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Build Information

Successful build of Benchmark, reference 1.29.4 (6b8c88), with Swift 6.1 for Linux on 26 Aug 2025 13:22:01 UTC.

Swift 6 data race errors: 39

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1

Build Log

    |                       |- note: convert 'benchmarks' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'benchmarks' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
115 |
116 |     /// The name of the benchmark without any of the tags appended
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:192:24: warning: static property '_defaultConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
190 |         lock: configurationLock
191 |     )
192 |     private static var _defaultConfiguration: Configuration
    |                        |- warning: static property '_defaultConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert '_defaultConfiguration' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property '_defaultConfiguration' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
193 |
194 |     #if swift(<5.10)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:208:16: warning: static property 'testSkipBenchmarkRegistrations' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
206 |     #endif
207 |
208 |     static var testSkipBenchmarkRegistrations = false // true in test to avoid bench registration fail
    |                |- warning: static property 'testSkipBenchmarkRegistrations' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'testSkipBenchmarkRegistrations' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'testSkipBenchmarkRegistrations' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
209 |     var measurementCompleted = false // Keep track so we skip multiple 'end of measurement'
210 |
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:441:21: warning: capture of 'self' with non-sendable type 'Benchmark' in a '@Sendable' closure; this is an error in the Swift 6 language mode
 15 |
 16 | /// Defines a benchmark
 17 | public final class Benchmark: Codable, Hashable { // swiftlint:disable:this type_body_length
    |                    `- note: class 'Benchmark' does not conform to the 'Sendable' protocol
 18 |     @_documentation(visibility: internal)
 19 |     public typealias BenchmarkClosure = (_ benchmark: Benchmark) -> Void
    :
439 |             .async {
440 |                 Task {
441 |                     self._startMeasurement(false)
    |                     `- warning: capture of 'self' with non-sendable type 'Benchmark' in a '@Sendable' closure; this is an error in the Swift 6 language mode
442 |                     await asyncClosure(self)
443 |                     self._stopMeasurement(false)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:442:27: warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in a '@Sendable' closure; this is an error in the Swift 6 language mode
440 |                 Task {
441 |                     self._startMeasurement(false)
442 |                     await asyncClosure(self)
    |                           |- warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in a '@Sendable' closure; this is an error in the Swift 6 language mode
    |                           `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
443 |                     self._stopMeasurement(false)
444 |
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:441:21: warning: capture of 'self' with non-sendable type 'Benchmark' in an isolated closure; this is an error in the Swift 6 language mode
 15 |
 16 | /// Defines a benchmark
 17 | public final class Benchmark: Codable, Hashable { // swiftlint:disable:this type_body_length
    |                    `- note: class 'Benchmark' does not conform to the 'Sendable' protocol
 18 |     @_documentation(visibility: internal)
 19 |     public typealias BenchmarkClosure = (_ benchmark: Benchmark) -> Void
    :
439 |             .async {
440 |                 Task {
441 |                     self._startMeasurement(false)
    |                     `- warning: capture of 'self' with non-sendable type 'Benchmark' in an isolated closure; this is an error in the Swift 6 language mode
442 |                     await asyncClosure(self)
443 |                     self._stopMeasurement(false)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:442:27: warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in an isolated closure; this is an error in the Swift 6 language mode
440 |                 Task {
441 |                     self._startMeasurement(false)
442 |                     await asyncClosure(self)
    |                           |- warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in an isolated closure; this is an error in the Swift 6 language mode
    |                           `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
443 |                     self._stopMeasurement(false)
444 |
[405/451] Compiling Benchmark BenchmarkRunner+ReadWrite.swift
/host/spi-builder-workspace/Sources/Benchmark/ARCStats/ARCStatsProducer.swift:19:16: warning: static property 'allocCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
17 |     typealias SwiftRuntimeHook = @convention(c) (UnsafeRawPointer?, UnsafeMutableRawPointer?) -> Void
18 |
19 |     static var allocCount: UnsafeAtomic<Int> = .create(0)
   |                |- warning: static property 'allocCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'allocCount' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: add '@MainActor' to make static property 'allocCount' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
20 |     static var retainCount: UnsafeAtomic<Int> = .create(0)
21 |     static var releaseCount: UnsafeAtomic<Int> = .create(0)
/host/spi-builder-workspace/Sources/Benchmark/ARCStats/ARCStatsProducer.swift:20:16: warning: static property 'retainCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
18 |
19 |     static var allocCount: UnsafeAtomic<Int> = .create(0)
20 |     static var retainCount: UnsafeAtomic<Int> = .create(0)
   |                |- warning: static property 'retainCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'retainCount' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: add '@MainActor' to make static property 'retainCount' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
21 |     static var releaseCount: UnsafeAtomic<Int> = .create(0)
22 |
/host/spi-builder-workspace/Sources/Benchmark/ARCStats/ARCStatsProducer.swift:21:16: warning: static property 'releaseCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
19 |     static var allocCount: UnsafeAtomic<Int> = .create(0)
20 |     static var retainCount: UnsafeAtomic<Int> = .create(0)
21 |     static var releaseCount: UnsafeAtomic<Int> = .create(0)
   |                |- warning: static property 'releaseCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'releaseCount' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: add '@MainActor' to make static property 'releaseCount' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
22 |
23 |     static func hook() {
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:39:23: warning: static property '_startupHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 37 |     @_documentation(visibility: internal)
 38 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 39 |     public static var _startupHook: BenchmarkSetupHook? // Should be removed when going to 2.0, just kept for API compatiblity
    |                       |- warning: static property '_startupHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert '_startupHook' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property '_startupHook' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 40 |
 41 |     @_documentation(visibility: internal)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:43:23: warning: static property '_shutdownHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 41 |     @_documentation(visibility: internal)
 42 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 43 |     public static var _shutdownHook: BenchmarkTeardownHook? // Should be removed when going to 2.0, just kept for API compatiblity
    |                       |- warning: static property '_shutdownHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert '_shutdownHook' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property '_shutdownHook' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 44 |
 45 |     @_documentation(visibility: internal)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:47:23: warning: static property '_setup' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 45 |     @_documentation(visibility: internal)
 46 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 47 |     public static var _setup: BenchmarkSetupHook?
    |                       |- warning: static property '_setup' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert '_setup' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property '_setup' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 48 |
 49 |     @_documentation(visibility: internal)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:51:23: warning: static property '_teardown' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 49 |     @_documentation(visibility: internal)
 50 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 51 |     public static var _teardown: BenchmarkTeardownHook?
    |                       |- warning: static property '_teardown' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert '_teardown' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property '_teardown' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 52 |
 53 |     #if swift(<5.10)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:111:23: warning: static property 'checkAbsoluteThresholds' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
109 |         message: "The checking of absolute thresholds should now be done using `swift package benchmark thresholds`"
110 |     )
111 |     public static var checkAbsoluteThresholds = false
    |                       |- warning: static property 'checkAbsoluteThresholds' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'checkAbsoluteThresholds' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'checkAbsoluteThresholds' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
112 |
113 |     @_documentation(visibility: internal)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:114:23: warning: static property 'benchmarks' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
112 |
113 |     @_documentation(visibility: internal)
114 |     public static var benchmarks: [Benchmark] = [] // Bookkeeping of all registered benchmarks
    |                       |- warning: static property 'benchmarks' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'benchmarks' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'benchmarks' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
115 |
116 |     /// The name of the benchmark without any of the tags appended
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:192:24: warning: static property '_defaultConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
190 |         lock: configurationLock
191 |     )
192 |     private static var _defaultConfiguration: Configuration
    |                        |- warning: static property '_defaultConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert '_defaultConfiguration' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property '_defaultConfiguration' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
193 |
194 |     #if swift(<5.10)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:208:16: warning: static property 'testSkipBenchmarkRegistrations' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
206 |     #endif
207 |
208 |     static var testSkipBenchmarkRegistrations = false // true in test to avoid bench registration fail
    |                |- warning: static property 'testSkipBenchmarkRegistrations' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'testSkipBenchmarkRegistrations' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'testSkipBenchmarkRegistrations' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
209 |     var measurementCompleted = false // Keep track so we skip multiple 'end of measurement'
210 |
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:441:21: warning: capture of 'self' with non-sendable type 'Benchmark' in a '@Sendable' closure; this is an error in the Swift 6 language mode
 15 |
 16 | /// Defines a benchmark
 17 | public final class Benchmark: Codable, Hashable { // swiftlint:disable:this type_body_length
    |                    `- note: class 'Benchmark' does not conform to the 'Sendable' protocol
 18 |     @_documentation(visibility: internal)
 19 |     public typealias BenchmarkClosure = (_ benchmark: Benchmark) -> Void
    :
439 |             .async {
440 |                 Task {
441 |                     self._startMeasurement(false)
    |                     `- warning: capture of 'self' with non-sendable type 'Benchmark' in a '@Sendable' closure; this is an error in the Swift 6 language mode
442 |                     await asyncClosure(self)
443 |                     self._stopMeasurement(false)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:442:27: warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in a '@Sendable' closure; this is an error in the Swift 6 language mode
440 |                 Task {
441 |                     self._startMeasurement(false)
442 |                     await asyncClosure(self)
    |                           |- warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in a '@Sendable' closure; this is an error in the Swift 6 language mode
    |                           `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
443 |                     self._stopMeasurement(false)
444 |
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:441:21: warning: capture of 'self' with non-sendable type 'Benchmark' in an isolated closure; this is an error in the Swift 6 language mode
 15 |
 16 | /// Defines a benchmark
 17 | public final class Benchmark: Codable, Hashable { // swiftlint:disable:this type_body_length
    |                    `- note: class 'Benchmark' does not conform to the 'Sendable' protocol
 18 |     @_documentation(visibility: internal)
 19 |     public typealias BenchmarkClosure = (_ benchmark: Benchmark) -> Void
    :
439 |             .async {
440 |                 Task {
441 |                     self._startMeasurement(false)
    |                     `- warning: capture of 'self' with non-sendable type 'Benchmark' in an isolated closure; this is an error in the Swift 6 language mode
442 |                     await asyncClosure(self)
443 |                     self._stopMeasurement(false)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:442:27: warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in an isolated closure; this is an error in the Swift 6 language mode
440 |                 Task {
441 |                     self._startMeasurement(false)
442 |                     await asyncClosure(self)
    |                           |- warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in an isolated closure; this is an error in the Swift 6 language mode
    |                           `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
443 |                     self._stopMeasurement(false)
444 |
[406/451] Emitting module Benchmark
/host/spi-builder-workspace/Sources/Benchmark/ARCStats/ARCStatsProducer.swift:19:16: warning: static property 'allocCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
17 |     typealias SwiftRuntimeHook = @convention(c) (UnsafeRawPointer?, UnsafeMutableRawPointer?) -> Void
18 |
19 |     static var allocCount: UnsafeAtomic<Int> = .create(0)
   |                |- warning: static property 'allocCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'allocCount' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: add '@MainActor' to make static property 'allocCount' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
20 |     static var retainCount: UnsafeAtomic<Int> = .create(0)
21 |     static var releaseCount: UnsafeAtomic<Int> = .create(0)
/host/spi-builder-workspace/Sources/Benchmark/ARCStats/ARCStatsProducer.swift:20:16: warning: static property 'retainCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
18 |
19 |     static var allocCount: UnsafeAtomic<Int> = .create(0)
20 |     static var retainCount: UnsafeAtomic<Int> = .create(0)
   |                |- warning: static property 'retainCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'retainCount' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: add '@MainActor' to make static property 'retainCount' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
21 |     static var releaseCount: UnsafeAtomic<Int> = .create(0)
22 |
/host/spi-builder-workspace/Sources/Benchmark/ARCStats/ARCStatsProducer.swift:21:16: warning: static property 'releaseCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
19 |     static var allocCount: UnsafeAtomic<Int> = .create(0)
20 |     static var retainCount: UnsafeAtomic<Int> = .create(0)
21 |     static var releaseCount: UnsafeAtomic<Int> = .create(0)
   |                |- warning: static property 'releaseCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'releaseCount' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: add '@MainActor' to make static property 'releaseCount' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
22 |
23 |     static func hook() {
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:39:23: warning: static property '_startupHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 37 |     @_documentation(visibility: internal)
 38 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 39 |     public static var _startupHook: BenchmarkSetupHook? // Should be removed when going to 2.0, just kept for API compatiblity
    |                       |- warning: static property '_startupHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert '_startupHook' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property '_startupHook' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 40 |
 41 |     @_documentation(visibility: internal)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:43:23: warning: static property '_shutdownHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 41 |     @_documentation(visibility: internal)
 42 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 43 |     public static var _shutdownHook: BenchmarkTeardownHook? // Should be removed when going to 2.0, just kept for API compatiblity
    |                       |- warning: static property '_shutdownHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert '_shutdownHook' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property '_shutdownHook' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 44 |
 45 |     @_documentation(visibility: internal)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:47:23: warning: static property '_setup' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 45 |     @_documentation(visibility: internal)
 46 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 47 |     public static var _setup: BenchmarkSetupHook?
    |                       |- warning: static property '_setup' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert '_setup' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property '_setup' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 48 |
 49 |     @_documentation(visibility: internal)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:51:23: warning: static property '_teardown' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 49 |     @_documentation(visibility: internal)
 50 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 51 |     public static var _teardown: BenchmarkTeardownHook?
    |                       |- warning: static property '_teardown' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert '_teardown' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property '_teardown' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 52 |
 53 |     #if swift(<5.10)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:111:23: warning: static property 'checkAbsoluteThresholds' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
109 |         message: "The checking of absolute thresholds should now be done using `swift package benchmark thresholds`"
110 |     )
111 |     public static var checkAbsoluteThresholds = false
    |                       |- warning: static property 'checkAbsoluteThresholds' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'checkAbsoluteThresholds' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'checkAbsoluteThresholds' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
112 |
113 |     @_documentation(visibility: internal)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:114:23: warning: static property 'benchmarks' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
112 |
113 |     @_documentation(visibility: internal)
114 |     public static var benchmarks: [Benchmark] = [] // Bookkeeping of all registered benchmarks
    |                       |- warning: static property 'benchmarks' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'benchmarks' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'benchmarks' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
115 |
116 |     /// The name of the benchmark without any of the tags appended
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:192:24: warning: static property '_defaultConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
190 |         lock: configurationLock
191 |     )
192 |     private static var _defaultConfiguration: Configuration
    |                        |- warning: static property '_defaultConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert '_defaultConfiguration' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property '_defaultConfiguration' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
193 |
194 |     #if swift(<5.10)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:208:16: warning: static property 'testSkipBenchmarkRegistrations' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
206 |     #endif
207 |
208 |     static var testSkipBenchmarkRegistrations = false // true in test to avoid bench registration fail
    |                |- warning: static property 'testSkipBenchmarkRegistrations' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'testSkipBenchmarkRegistrations' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'testSkipBenchmarkRegistrations' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
209 |     var measurementCompleted = false // Keep track so we skip multiple 'end of measurement'
210 |
/host/spi-builder-workspace/Sources/Benchmark/BenchmarkRunner.swift:40:16: warning: static property 'testReadWrite' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 38 | @_documentation(visibility: internal)
 39 | public struct BenchmarkRunner: AsyncParsableCommand, BenchmarkRunnerReadWrite {
 40 |     static var testReadWrite: BenchmarkRunnerReadWrite?
    |                |- warning: static property 'testReadWrite' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'testReadWrite' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'testReadWrite' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 41 |
 42 |     public init() {}
/host/spi-builder-workspace/Sources/Benchmark/MallocStats/MallocStatsProducer+jemalloc.swift:24:16: warning: static property 'threadCacheMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 22 |     // Basically just set up a number of cached MIB structures for
 23 |     // more efficient queries later of malloc statistics.
 24 |     static var threadCacheMIB = setupMIB(name: "thread.tcache.flush")
    |                |- warning: static property 'threadCacheMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'threadCacheMIB' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'threadCacheMIB' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 25 |     static var epochMIB = setupMIB(name: "epoch")
 26 |     static var totalAllocatedMIB: [size_t] = setupMIB(name: "stats.resident")
/host/spi-builder-workspace/Sources/Benchmark/MallocStats/MallocStatsProducer+jemalloc.swift:25:16: warning: static property 'epochMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 23 |     // more efficient queries later of malloc statistics.
 24 |     static var threadCacheMIB = setupMIB(name: "thread.tcache.flush")
 25 |     static var epochMIB = setupMIB(name: "epoch")
    |                |- warning: static property 'epochMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'epochMIB' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'epochMIB' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 26 |     static var totalAllocatedMIB: [size_t] = setupMIB(name: "stats.resident")
 27 |     static var smallNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nrequests")
/host/spi-builder-workspace/Sources/Benchmark/MallocStats/MallocStatsProducer+jemalloc.swift:26:16: warning: static property 'totalAllocatedMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 24 |     static var threadCacheMIB = setupMIB(name: "thread.tcache.flush")
 25 |     static var epochMIB = setupMIB(name: "epoch")
 26 |     static var totalAllocatedMIB: [size_t] = setupMIB(name: "stats.resident")
    |                |- warning: static property 'totalAllocatedMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'totalAllocatedMIB' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'totalAllocatedMIB' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 27 |     static var smallNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nrequests")
 28 |     static var largeNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).large.nrequests")
/host/spi-builder-workspace/Sources/Benchmark/MallocStats/MallocStatsProducer+jemalloc.swift:27:16: warning: static property 'smallNRequestsMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 25 |     static var epochMIB = setupMIB(name: "epoch")
 26 |     static var totalAllocatedMIB: [size_t] = setupMIB(name: "stats.resident")
 27 |     static var smallNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nrequests")
    |                |- warning: static property 'smallNRequestsMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'smallNRequestsMIB' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'smallNRequestsMIB' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 28 |     static var largeNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).large.nrequests")
 29 |     //    var smallNMallocMIB = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nmalloc")
/host/spi-builder-workspace/Sources/Benchmark/MallocStats/MallocStatsProducer+jemalloc.swift:28:16: warning: static property 'largeNRequestsMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 26 |     static var totalAllocatedMIB: [size_t] = setupMIB(name: "stats.resident")
 27 |     static var smallNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nrequests")
 28 |     static var largeNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).large.nrequests")
    |                |- warning: static property 'largeNRequestsMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'largeNRequestsMIB' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'largeNRequestsMIB' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 29 |     //    var smallNMallocMIB = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nmalloc")
 30 |     //    var largeNMallocMIB = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).large.nmalloc")
/host/spi-builder-workspace/Sources/Benchmark/Progress/Progress.swift:64:23: warning: static property 'defaultConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 62 |     let configuration: [ProgressElementType]?
 63 |
 64 |     public static var defaultConfiguration: [ProgressElementType] = [
    |                       |- warning: static property 'defaultConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'defaultConfiguration' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'defaultConfiguration' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 65 |         ProgressIndex(), ProgressBarLine(), ProgressTimeEstimates(),
 66 |     ]
[407/454] Compiling Benchmark NIOLock.swift
[411/454] Compiling Benchmark OperatingSystemStatsProducer+Linux.swift
/host/spi-builder-workspace/Sources/Benchmark/OperatingSystemStats/OperatingSystemStatsProducer+Linux.swift:171:17: warning: capture of 'self' with non-sendable type 'OperatingSystemStatsProducer' in a '@Sendable' closure; this is an error in the Swift 6 language mode
 16 | import SystemPackage
 17 |
 18 | final class OperatingSystemStatsProducer {
    |             `- note: class 'OperatingSystemStatsProducer' does not conform to the 'Sendable' protocol
 19 |     var nsPerSchedulerTick: Int
 20 |     var pageSize: Int
    :
169 |         DispatchQueue.global(qos: .userInitiated)
170 |             .async {
171 |                 self.lock.lock()
    |                 `- warning: capture of 'self' with non-sendable type 'OperatingSystemStatsProducer' in a '@Sendable' closure; this is an error in the Swift 6 language mode
172 |
173 |                 let rate = self.sampleRate
/host/spi-builder-workspace/Sources/Benchmark/Progress/Progress.swift:64:23: warning: static property 'defaultConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 62 |     let configuration: [ProgressElementType]?
 63 |
 64 |     public static var defaultConfiguration: [ProgressElementType] = [
    |                       |- warning: static property 'defaultConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'defaultConfiguration' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'defaultConfiguration' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 65 |         ProgressIndex(), ProgressBarLine(), ProgressTimeEstimates(),
 66 |     ]
[412/454] Compiling Benchmark OutputSuppressor.swift
/host/spi-builder-workspace/Sources/Benchmark/OperatingSystemStats/OperatingSystemStatsProducer+Linux.swift:171:17: warning: capture of 'self' with non-sendable type 'OperatingSystemStatsProducer' in a '@Sendable' closure; this is an error in the Swift 6 language mode
 16 | import SystemPackage
 17 |
 18 | final class OperatingSystemStatsProducer {
    |             `- note: class 'OperatingSystemStatsProducer' does not conform to the 'Sendable' protocol
 19 |     var nsPerSchedulerTick: Int
 20 |     var pageSize: Int
    :
169 |         DispatchQueue.global(qos: .userInitiated)
170 |             .async {
171 |                 self.lock.lock()
    |                 `- warning: capture of 'self' with non-sendable type 'OperatingSystemStatsProducer' in a '@Sendable' closure; this is an error in the Swift 6 language mode
172 |
173 |                 let rate = self.sampleRate
/host/spi-builder-workspace/Sources/Benchmark/Progress/Progress.swift:64:23: warning: static property 'defaultConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 62 |     let configuration: [ProgressElementType]?
 63 |
 64 |     public static var defaultConfiguration: [ProgressElementType] = [
    |                       |- warning: static property 'defaultConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'defaultConfiguration' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'defaultConfiguration' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 65 |         ProgressIndex(), ProgressBarLine(), ProgressTimeEstimates(),
 66 |     ]
[413/454] Compiling Benchmark Progress.swift
/host/spi-builder-workspace/Sources/Benchmark/OperatingSystemStats/OperatingSystemStatsProducer+Linux.swift:171:17: warning: capture of 'self' with non-sendable type 'OperatingSystemStatsProducer' in a '@Sendable' closure; this is an error in the Swift 6 language mode
 16 | import SystemPackage
 17 |
 18 | final class OperatingSystemStatsProducer {
    |             `- note: class 'OperatingSystemStatsProducer' does not conform to the 'Sendable' protocol
 19 |     var nsPerSchedulerTick: Int
 20 |     var pageSize: Int
    :
169 |         DispatchQueue.global(qos: .userInitiated)
170 |             .async {
171 |                 self.lock.lock()
    |                 `- warning: capture of 'self' with non-sendable type 'OperatingSystemStatsProducer' in a '@Sendable' closure; this is an error in the Swift 6 language mode
172 |
173 |                 let rate = self.sampleRate
/host/spi-builder-workspace/Sources/Benchmark/Progress/Progress.swift:64:23: warning: static property 'defaultConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 62 |     let configuration: [ProgressElementType]?
 63 |
 64 |     public static var defaultConfiguration: [ProgressElementType] = [
    |                       |- warning: static property 'defaultConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'defaultConfiguration' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'defaultConfiguration' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 65 |         ProgressIndex(), ProgressBarLine(), ProgressTimeEstimates(),
 66 |     ]
[414/454] Compiling Benchmark ProgressElements.swift
[415/454] Compiling Benchmark Utilities.swift
[416/454] Compiling Benchmark Statistics.swift
[416/454] Wrapping AST for BenchmarkBoilerplateGenerator for debugging
[417/454] Write Objects.LinkFileList
[419/454] Compiling Benchmark Int+Extensions.swift
/host/spi-builder-workspace/Sources/Benchmark/MallocStats/MallocStatsProducer+jemalloc.swift:24:16: warning: static property 'threadCacheMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 22 |     // Basically just set up a number of cached MIB structures for
 23 |     // more efficient queries later of malloc statistics.
 24 |     static var threadCacheMIB = setupMIB(name: "thread.tcache.flush")
    |                |- warning: static property 'threadCacheMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'threadCacheMIB' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'threadCacheMIB' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 25 |     static var epochMIB = setupMIB(name: "epoch")
 26 |     static var totalAllocatedMIB: [size_t] = setupMIB(name: "stats.resident")
/host/spi-builder-workspace/Sources/Benchmark/MallocStats/MallocStatsProducer+jemalloc.swift:25:16: warning: static property 'epochMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 23 |     // more efficient queries later of malloc statistics.
 24 |     static var threadCacheMIB = setupMIB(name: "thread.tcache.flush")
 25 |     static var epochMIB = setupMIB(name: "epoch")
    |                |- warning: static property 'epochMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'epochMIB' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'epochMIB' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 26 |     static var totalAllocatedMIB: [size_t] = setupMIB(name: "stats.resident")
 27 |     static var smallNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nrequests")
/host/spi-builder-workspace/Sources/Benchmark/MallocStats/MallocStatsProducer+jemalloc.swift:26:16: warning: static property 'totalAllocatedMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 24 |     static var threadCacheMIB = setupMIB(name: "thread.tcache.flush")
 25 |     static var epochMIB = setupMIB(name: "epoch")
 26 |     static var totalAllocatedMIB: [size_t] = setupMIB(name: "stats.resident")
    |                |- warning: static property 'totalAllocatedMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'totalAllocatedMIB' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'totalAllocatedMIB' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 27 |     static var smallNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nrequests")
 28 |     static var largeNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).large.nrequests")
/host/spi-builder-workspace/Sources/Benchmark/MallocStats/MallocStatsProducer+jemalloc.swift:27:16: warning: static property 'smallNRequestsMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 25 |     static var epochMIB = setupMIB(name: "epoch")
 26 |     static var totalAllocatedMIB: [size_t] = setupMIB(name: "stats.resident")
 27 |     static var smallNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nrequests")
    |                |- warning: static property 'smallNRequestsMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'smallNRequestsMIB' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'smallNRequestsMIB' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 28 |     static var largeNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).large.nrequests")
 29 |     //    var smallNMallocMIB = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nmalloc")
/host/spi-builder-workspace/Sources/Benchmark/MallocStats/MallocStatsProducer+jemalloc.swift:28:16: warning: static property 'largeNRequestsMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 26 |     static var totalAllocatedMIB: [size_t] = setupMIB(name: "stats.resident")
 27 |     static var smallNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nrequests")
 28 |     static var largeNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).large.nrequests")
    |                |- warning: static property 'largeNRequestsMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'largeNRequestsMIB' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'largeNRequestsMIB' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 29 |     //    var smallNMallocMIB = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nmalloc")
 30 |     //    var largeNMallocMIB = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).large.nmalloc")
[420/454] Compiling Benchmark MallocStats+jemalloc-support.swift
/host/spi-builder-workspace/Sources/Benchmark/MallocStats/MallocStatsProducer+jemalloc.swift:24:16: warning: static property 'threadCacheMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 22 |     // Basically just set up a number of cached MIB structures for
 23 |     // more efficient queries later of malloc statistics.
 24 |     static var threadCacheMIB = setupMIB(name: "thread.tcache.flush")
    |                |- warning: static property 'threadCacheMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'threadCacheMIB' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'threadCacheMIB' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 25 |     static var epochMIB = setupMIB(name: "epoch")
 26 |     static var totalAllocatedMIB: [size_t] = setupMIB(name: "stats.resident")
/host/spi-builder-workspace/Sources/Benchmark/MallocStats/MallocStatsProducer+jemalloc.swift:25:16: warning: static property 'epochMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 23 |     // more efficient queries later of malloc statistics.
 24 |     static var threadCacheMIB = setupMIB(name: "thread.tcache.flush")
 25 |     static var epochMIB = setupMIB(name: "epoch")
    |                |- warning: static property 'epochMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'epochMIB' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'epochMIB' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 26 |     static var totalAllocatedMIB: [size_t] = setupMIB(name: "stats.resident")
 27 |     static var smallNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nrequests")
/host/spi-builder-workspace/Sources/Benchmark/MallocStats/MallocStatsProducer+jemalloc.swift:26:16: warning: static property 'totalAllocatedMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 24 |     static var threadCacheMIB = setupMIB(name: "thread.tcache.flush")
 25 |     static var epochMIB = setupMIB(name: "epoch")
 26 |     static var totalAllocatedMIB: [size_t] = setupMIB(name: "stats.resident")
    |                |- warning: static property 'totalAllocatedMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'totalAllocatedMIB' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'totalAllocatedMIB' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 27 |     static var smallNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nrequests")
 28 |     static var largeNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).large.nrequests")
/host/spi-builder-workspace/Sources/Benchmark/MallocStats/MallocStatsProducer+jemalloc.swift:27:16: warning: static property 'smallNRequestsMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 25 |     static var epochMIB = setupMIB(name: "epoch")
 26 |     static var totalAllocatedMIB: [size_t] = setupMIB(name: "stats.resident")
 27 |     static var smallNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nrequests")
    |                |- warning: static property 'smallNRequestsMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'smallNRequestsMIB' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'smallNRequestsMIB' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 28 |     static var largeNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).large.nrequests")
 29 |     //    var smallNMallocMIB = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nmalloc")
/host/spi-builder-workspace/Sources/Benchmark/MallocStats/MallocStatsProducer+jemalloc.swift:28:16: warning: static property 'largeNRequestsMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 26 |     static var totalAllocatedMIB: [size_t] = setupMIB(name: "stats.resident")
 27 |     static var smallNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nrequests")
 28 |     static var largeNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).large.nrequests")
    |                |- warning: static property 'largeNRequestsMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'largeNRequestsMIB' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'largeNRequestsMIB' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 29 |     //    var smallNMallocMIB = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nmalloc")
 30 |     //    var largeNMallocMIB = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).large.nmalloc")
[421/454] Compiling Benchmark MallocStats.swift
/host/spi-builder-workspace/Sources/Benchmark/MallocStats/MallocStatsProducer+jemalloc.swift:24:16: warning: static property 'threadCacheMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 22 |     // Basically just set up a number of cached MIB structures for
 23 |     // more efficient queries later of malloc statistics.
 24 |     static var threadCacheMIB = setupMIB(name: "thread.tcache.flush")
    |                |- warning: static property 'threadCacheMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'threadCacheMIB' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'threadCacheMIB' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 25 |     static var epochMIB = setupMIB(name: "epoch")
 26 |     static var totalAllocatedMIB: [size_t] = setupMIB(name: "stats.resident")
/host/spi-builder-workspace/Sources/Benchmark/MallocStats/MallocStatsProducer+jemalloc.swift:25:16: warning: static property 'epochMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 23 |     // more efficient queries later of malloc statistics.
 24 |     static var threadCacheMIB = setupMIB(name: "thread.tcache.flush")
 25 |     static var epochMIB = setupMIB(name: "epoch")
    |                |- warning: static property 'epochMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'epochMIB' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'epochMIB' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 26 |     static var totalAllocatedMIB: [size_t] = setupMIB(name: "stats.resident")
 27 |     static var smallNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nrequests")
/host/spi-builder-workspace/Sources/Benchmark/MallocStats/MallocStatsProducer+jemalloc.swift:26:16: warning: static property 'totalAllocatedMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 24 |     static var threadCacheMIB = setupMIB(name: "thread.tcache.flush")
 25 |     static var epochMIB = setupMIB(name: "epoch")
 26 |     static var totalAllocatedMIB: [size_t] = setupMIB(name: "stats.resident")
    |                |- warning: static property 'totalAllocatedMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'totalAllocatedMIB' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'totalAllocatedMIB' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 27 |     static var smallNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nrequests")
 28 |     static var largeNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).large.nrequests")
/host/spi-builder-workspace/Sources/Benchmark/MallocStats/MallocStatsProducer+jemalloc.swift:27:16: warning: static property 'smallNRequestsMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 25 |     static var epochMIB = setupMIB(name: "epoch")
 26 |     static var totalAllocatedMIB: [size_t] = setupMIB(name: "stats.resident")
 27 |     static var smallNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nrequests")
    |                |- warning: static property 'smallNRequestsMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'smallNRequestsMIB' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'smallNRequestsMIB' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 28 |     static var largeNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).large.nrequests")
 29 |     //    var smallNMallocMIB = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nmalloc")
/host/spi-builder-workspace/Sources/Benchmark/MallocStats/MallocStatsProducer+jemalloc.swift:28:16: warning: static property 'largeNRequestsMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 26 |     static var totalAllocatedMIB: [size_t] = setupMIB(name: "stats.resident")
 27 |     static var smallNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nrequests")
 28 |     static var largeNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).large.nrequests")
    |                |- warning: static property 'largeNRequestsMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'largeNRequestsMIB' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'largeNRequestsMIB' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 29 |     //    var smallNMallocMIB = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nmalloc")
 30 |     //    var largeNMallocMIB = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).large.nmalloc")
[422/454] Compiling Benchmark MallocStatsProducer+jemalloc.swift
/host/spi-builder-workspace/Sources/Benchmark/MallocStats/MallocStatsProducer+jemalloc.swift:24:16: warning: static property 'threadCacheMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 22 |     // Basically just set up a number of cached MIB structures for
 23 |     // more efficient queries later of malloc statistics.
 24 |     static var threadCacheMIB = setupMIB(name: "thread.tcache.flush")
    |                |- warning: static property 'threadCacheMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'threadCacheMIB' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'threadCacheMIB' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 25 |     static var epochMIB = setupMIB(name: "epoch")
 26 |     static var totalAllocatedMIB: [size_t] = setupMIB(name: "stats.resident")
/host/spi-builder-workspace/Sources/Benchmark/MallocStats/MallocStatsProducer+jemalloc.swift:25:16: warning: static property 'epochMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 23 |     // more efficient queries later of malloc statistics.
 24 |     static var threadCacheMIB = setupMIB(name: "thread.tcache.flush")
 25 |     static var epochMIB = setupMIB(name: "epoch")
    |                |- warning: static property 'epochMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'epochMIB' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'epochMIB' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 26 |     static var totalAllocatedMIB: [size_t] = setupMIB(name: "stats.resident")
 27 |     static var smallNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nrequests")
/host/spi-builder-workspace/Sources/Benchmark/MallocStats/MallocStatsProducer+jemalloc.swift:26:16: warning: static property 'totalAllocatedMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 24 |     static var threadCacheMIB = setupMIB(name: "thread.tcache.flush")
 25 |     static var epochMIB = setupMIB(name: "epoch")
 26 |     static var totalAllocatedMIB: [size_t] = setupMIB(name: "stats.resident")
    |                |- warning: static property 'totalAllocatedMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'totalAllocatedMIB' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'totalAllocatedMIB' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 27 |     static var smallNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nrequests")
 28 |     static var largeNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).large.nrequests")
/host/spi-builder-workspace/Sources/Benchmark/MallocStats/MallocStatsProducer+jemalloc.swift:27:16: warning: static property 'smallNRequestsMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 25 |     static var epochMIB = setupMIB(name: "epoch")
 26 |     static var totalAllocatedMIB: [size_t] = setupMIB(name: "stats.resident")
 27 |     static var smallNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nrequests")
    |                |- warning: static property 'smallNRequestsMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'smallNRequestsMIB' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'smallNRequestsMIB' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 28 |     static var largeNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).large.nrequests")
 29 |     //    var smallNMallocMIB = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nmalloc")
/host/spi-builder-workspace/Sources/Benchmark/MallocStats/MallocStatsProducer+jemalloc.swift:28:16: warning: static property 'largeNRequestsMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 26 |     static var totalAllocatedMIB: [size_t] = setupMIB(name: "stats.resident")
 27 |     static var smallNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nrequests")
 28 |     static var largeNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).large.nrequests")
    |                |- warning: static property 'largeNRequestsMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'largeNRequestsMIB' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'largeNRequestsMIB' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 29 |     //    var smallNMallocMIB = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nmalloc")
 30 |     //    var largeNMallocMIB = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).large.nmalloc")
/host/spi-builder-workspace/Sources/Benchmark/ARCStats/ARCStatsProducer.swift:19:16: warning: static property 'allocCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
17 |     typealias SwiftRuntimeHook = @convention(c) (UnsafeRawPointer?, UnsafeMutableRawPointer?) -> Void
18 |
19 |     static var allocCount: UnsafeAtomic<Int> = .create(0)
   |                |- warning: static property 'allocCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'allocCount' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: add '@MainActor' to make static property 'allocCount' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
20 |     static var retainCount: UnsafeAtomic<Int> = .create(0)
21 |     static var releaseCount: UnsafeAtomic<Int> = .create(0)
/host/spi-builder-workspace/Sources/Benchmark/ARCStats/ARCStatsProducer.swift:20:16: warning: static property 'retainCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
18 |
19 |     static var allocCount: UnsafeAtomic<Int> = .create(0)
20 |     static var retainCount: UnsafeAtomic<Int> = .create(0)
   |                |- warning: static property 'retainCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'retainCount' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: add '@MainActor' to make static property 'retainCount' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
21 |     static var releaseCount: UnsafeAtomic<Int> = .create(0)
22 |
/host/spi-builder-workspace/Sources/Benchmark/ARCStats/ARCStatsProducer.swift:21:16: warning: static property 'releaseCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
19 |     static var allocCount: UnsafeAtomic<Int> = .create(0)
20 |     static var retainCount: UnsafeAtomic<Int> = .create(0)
21 |     static var releaseCount: UnsafeAtomic<Int> = .create(0)
   |                |- warning: static property 'releaseCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'releaseCount' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: add '@MainActor' to make static property 'releaseCount' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
22 |
23 |     static func hook() {
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:39:23: warning: static property '_startupHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 37 |     @_documentation(visibility: internal)
 38 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 39 |     public static var _startupHook: BenchmarkSetupHook? // Should be removed when going to 2.0, just kept for API compatiblity
    |                       |- warning: static property '_startupHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert '_startupHook' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property '_startupHook' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 40 |
 41 |     @_documentation(visibility: internal)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:43:23: warning: static property '_shutdownHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 41 |     @_documentation(visibility: internal)
 42 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 43 |     public static var _shutdownHook: BenchmarkTeardownHook? // Should be removed when going to 2.0, just kept for API compatiblity
    |                       |- warning: static property '_shutdownHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert '_shutdownHook' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property '_shutdownHook' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 44 |
 45 |     @_documentation(visibility: internal)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:47:23: warning: static property '_setup' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 45 |     @_documentation(visibility: internal)
 46 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 47 |     public static var _setup: BenchmarkSetupHook?
    |                       |- warning: static property '_setup' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert '_setup' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property '_setup' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 48 |
 49 |     @_documentation(visibility: internal)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:51:23: warning: static property '_teardown' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 49 |     @_documentation(visibility: internal)
 50 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 51 |     public static var _teardown: BenchmarkTeardownHook?
    |                       |- warning: static property '_teardown' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert '_teardown' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property '_teardown' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 52 |
 53 |     #if swift(<5.10)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:111:23: warning: static property 'checkAbsoluteThresholds' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
109 |         message: "The checking of absolute thresholds should now be done using `swift package benchmark thresholds`"
110 |     )
111 |     public static var checkAbsoluteThresholds = false
    |                       |- warning: static property 'checkAbsoluteThresholds' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'checkAbsoluteThresholds' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'checkAbsoluteThresholds' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
112 |
113 |     @_documentation(visibility: internal)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:114:23: warning: static property 'benchmarks' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
112 |
113 |     @_documentation(visibility: internal)
114 |     public static var benchmarks: [Benchmark] = [] // Bookkeeping of all registered benchmarks
    |                       |- warning: static property 'benchmarks' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'benchmarks' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'benchmarks' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
115 |
116 |     /// The name of the benchmark without any of the tags appended
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:192:24: warning: static property '_defaultConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
190 |         lock: configurationLock
191 |     )
192 |     private static var _defaultConfiguration: Configuration
    |                        |- warning: static property '_defaultConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert '_defaultConfiguration' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property '_defaultConfiguration' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
193 |
194 |     #if swift(<5.10)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:208:16: warning: static property 'testSkipBenchmarkRegistrations' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
206 |     #endif
207 |
208 |     static var testSkipBenchmarkRegistrations = false // true in test to avoid bench registration fail
    |                |- warning: static property 'testSkipBenchmarkRegistrations' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'testSkipBenchmarkRegistrations' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'testSkipBenchmarkRegistrations' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
209 |     var measurementCompleted = false // Keep track so we skip multiple 'end of measurement'
210 |
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:441:21: warning: capture of 'self' with non-sendable type 'Benchmark' in a '@Sendable' closure; this is an error in the Swift 6 language mode
 15 |
 16 | /// Defines a benchmark
 17 | public final class Benchmark: Codable, Hashable { // swiftlint:disable:this type_body_length
    |                    `- note: class 'Benchmark' does not conform to the 'Sendable' protocol
 18 |     @_documentation(visibility: internal)
 19 |     public typealias BenchmarkClosure = (_ benchmark: Benchmark) -> Void
    :
439 |             .async {
440 |                 Task {
441 |                     self._startMeasurement(false)
    |                     `- warning: capture of 'self' with non-sendable type 'Benchmark' in a '@Sendable' closure; this is an error in the Swift 6 language mode
442 |                     await asyncClosure(self)
443 |                     self._stopMeasurement(false)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:442:27: warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in a '@Sendable' closure; this is an error in the Swift 6 language mode
440 |                 Task {
441 |                     self._startMeasurement(false)
442 |                     await asyncClosure(self)
    |                           |- warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in a '@Sendable' closure; this is an error in the Swift 6 language mode
    |                           `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
443 |                     self._stopMeasurement(false)
444 |
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:441:21: warning: capture of 'self' with non-sendable type 'Benchmark' in an isolated closure; this is an error in the Swift 6 language mode
 15 |
 16 | /// Defines a benchmark
 17 | public final class Benchmark: Codable, Hashable { // swiftlint:disable:this type_body_length
    |                    `- note: class 'Benchmark' does not conform to the 'Sendable' protocol
 18 |     @_documentation(visibility: internal)
 19 |     public typealias BenchmarkClosure = (_ benchmark: Benchmark) -> Void
    :
439 |             .async {
440 |                 Task {
441 |                     self._startMeasurement(false)
    |                     `- warning: capture of 'self' with non-sendable type 'Benchmark' in an isolated closure; this is an error in the Swift 6 language mode
442 |                     await asyncClosure(self)
443 |                     self._stopMeasurement(false)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:442:27: warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in an isolated closure; this is an error in the Swift 6 language mode
440 |                 Task {
441 |                     self._startMeasurement(false)
442 |                     await asyncClosure(self)
    |                           |- warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in an isolated closure; this is an error in the Swift 6 language mode
    |                           `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
443 |                     self._stopMeasurement(false)
444 |
/host/spi-builder-workspace/Sources/Benchmark/ARCStats/ARCStatsProducer.swift:19:16: warning: static property 'allocCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
17 |     typealias SwiftRuntimeHook = @convention(c) (UnsafeRawPointer?, UnsafeMutableRawPointer?) -> Void
18 |
19 |     static var allocCount: UnsafeAtomic<Int> = .create(0)
   |                |- warning: static property 'allocCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'allocCount' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: add '@MainActor' to make static property 'allocCount' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
20 |     static var retainCount: UnsafeAtomic<Int> = .create(0)
21 |     static var releaseCount: UnsafeAtomic<Int> = .create(0)
/host/spi-builder-workspace/Sources/Benchmark/ARCStats/ARCStatsProducer.swift:20:16: warning: static property 'retainCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
18 |
19 |     static var allocCount: UnsafeAtomic<Int> = .create(0)
20 |     static var retainCount: UnsafeAtomic<Int> = .create(0)
   |                |- warning: static property 'retainCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'retainCount' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: add '@MainActor' to make static property 'retainCount' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
21 |     static var releaseCount: UnsafeAtomic<Int> = .create(0)
22 |
/host/spi-builder-workspace/Sources/Benchmark/ARCStats/ARCStatsProducer.swift:21:16: warning: static property 'releaseCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
19 |     static var allocCount: UnsafeAtomic<Int> = .create(0)
20 |     static var retainCount: UnsafeAtomic<Int> = .create(0)
21 |     static var releaseCount: UnsafeAtomic<Int> = .create(0)
   |                |- warning: static property 'releaseCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'releaseCount' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: add '@MainActor' to make static property 'releaseCount' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
22 |
23 |     static func hook() {
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:39:23: warning: static property '_startupHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 37 |     @_documentation(visibility: internal)
 38 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 39 |     public static var _startupHook: BenchmarkSetupHook? // Should be removed when going to 2.0, just kept for API compatiblity
    |                       |- warning: static property '_startupHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert '_startupHook' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property '_startupHook' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 40 |
 41 |     @_documentation(visibility: internal)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:43:23: warning: static property '_shutdownHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 41 |     @_documentation(visibility: internal)
 42 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 43 |     public static var _shutdownHook: BenchmarkTeardownHook? // Should be removed when going to 2.0, just kept for API compatiblity
    |                       |- warning: static property '_shutdownHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert '_shutdownHook' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property '_shutdownHook' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 44 |
 45 |     @_documentation(visibility: internal)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:47:23: warning: static property '_setup' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 45 |     @_documentation(visibility: internal)
 46 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 47 |     public static var _setup: BenchmarkSetupHook?
    |                       |- warning: static property '_setup' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert '_setup' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property '_setup' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 48 |
 49 |     @_documentation(visibility: internal)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:51:23: warning: static property '_teardown' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 49 |     @_documentation(visibility: internal)
 50 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 51 |     public static var _teardown: BenchmarkTeardownHook?
    |                       |- warning: static property '_teardown' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert '_teardown' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property '_teardown' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 52 |
 53 |     #if swift(<5.10)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:111:23: warning: static property 'checkAbsoluteThresholds' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
109 |         message: "The checking of absolute thresholds should now be done using `swift package benchmark thresholds`"
110 |     )
111 |     public static var checkAbsoluteThresholds = false
    |                       |- warning: static property 'checkAbsoluteThresholds' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'checkAbsoluteThresholds' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'checkAbsoluteThresholds' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
112 |
113 |     @_documentation(visibility: internal)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:114:23: warning: static property 'benchmarks' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
112 |
113 |     @_documentation(visibility: internal)
114 |     public static var benchmarks: [Benchmark] = [] // Bookkeeping of all registered benchmarks
    |                       |- warning: static property 'benchmarks' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'benchmarks' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'benchmarks' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
115 |
116 |     /// The name of the benchmark without any of the tags appended
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:192:24: warning: static property '_defaultConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
190 |         lock: configurationLock
191 |     )
192 |     private static var _defaultConfiguration: Configuration
    |                        |- warning: static property '_defaultConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert '_defaultConfiguration' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property '_defaultConfiguration' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
193 |
194 |     #if swift(<5.10)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:208:16: warning: static property 'testSkipBenchmarkRegistrations' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
206 |     #endif
207 |
208 |     static var testSkipBenchmarkRegistrations = false // true in test to avoid bench registration fail
    |                |- warning: static property 'testSkipBenchmarkRegistrations' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'testSkipBenchmarkRegistrations' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'testSkipBenchmarkRegistrations' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
209 |     var measurementCompleted = false // Keep track so we skip multiple 'end of measurement'
210 |
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:441:21: warning: capture of 'self' with non-sendable type 'Benchmark' in a '@Sendable' closure; this is an error in the Swift 6 language mode
 15 |
 16 | /// Defines a benchmark
 17 | public final class Benchmark: Codable, Hashable { // swiftlint:disable:this type_body_length
    |                    `- note: class 'Benchmark' does not conform to the 'Sendable' protocol
 18 |     @_documentation(visibility: internal)
 19 |     public typealias BenchmarkClosure = (_ benchmark: Benchmark) -> Void
    :
439 |             .async {
440 |                 Task {
441 |                     self._startMeasurement(false)
    |                     `- warning: capture of 'self' with non-sendable type 'Benchmark' in a '@Sendable' closure; this is an error in the Swift 6 language mode
442 |                     await asyncClosure(self)
443 |                     self._stopMeasurement(false)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:442:27: warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in a '@Sendable' closure; this is an error in the Swift 6 language mode
440 |                 Task {
441 |                     self._startMeasurement(false)
442 |                     await asyncClosure(self)
    |                           |- warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in a '@Sendable' closure; this is an error in the Swift 6 language mode
    |                           `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
443 |                     self._stopMeasurement(false)
444 |
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:441:21: warning: capture of 'self' with non-sendable type 'Benchmark' in an isolated closure; this is an error in the Swift 6 language mode
 15 |
 16 | /// Defines a benchmark
 17 | public final class Benchmark: Codable, Hashable { // swiftlint:disable:this type_body_length
    |                    `- note: class 'Benchmark' does not conform to the 'Sendable' protocol
 18 |     @_documentation(visibility: internal)
 19 |     public typealias BenchmarkClosure = (_ benchmark: Benchmark) -> Void
    :
439 |             .async {
440 |                 Task {
441 |                     self._startMeasurement(false)
    |                     `- warning: capture of 'self' with non-sendable type 'Benchmark' in an isolated closure; this is an error in the Swift 6 language mode
442 |                     await asyncClosure(self)
443 |                     self._stopMeasurement(false)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:442:27: warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in an isolated closure; this is an error in the Swift 6 language mode
440 |                 Task {
441 |                     self._startMeasurement(false)
442 |                     await asyncClosure(self)
    |                           |- warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in an isolated closure; this is an error in the Swift 6 language mode
    |                           `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
443 |                     self._stopMeasurement(false)
444 |
/host/spi-builder-workspace/Sources/Benchmark/ARCStats/ARCStatsProducer.swift:19:16: warning: static property 'allocCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
17 |     typealias SwiftRuntimeHook = @convention(c) (UnsafeRawPointer?, UnsafeMutableRawPointer?) -> Void
18 |
19 |     static var allocCount: UnsafeAtomic<Int> = .create(0)
   |                |- warning: static property 'allocCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'allocCount' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: add '@MainActor' to make static property 'allocCount' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
20 |     static var retainCount: UnsafeAtomic<Int> = .create(0)
21 |     static var releaseCount: UnsafeAtomic<Int> = .create(0)
/host/spi-builder-workspace/Sources/Benchmark/ARCStats/ARCStatsProducer.swift:20:16: warning: static property 'retainCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
18 |
19 |     static var allocCount: UnsafeAtomic<Int> = .create(0)
20 |     static var retainCount: UnsafeAtomic<Int> = .create(0)
   |                |- warning: static property 'retainCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'retainCount' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: add '@MainActor' to make static property 'retainCount' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
21 |     static var releaseCount: UnsafeAtomic<Int> = .create(0)
22 |
/host/spi-builder-workspace/Sources/Benchmark/ARCStats/ARCStatsProducer.swift:21:16: warning: static property 'releaseCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
19 |     static var allocCount: UnsafeAtomic<Int> = .create(0)
20 |     static var retainCount: UnsafeAtomic<Int> = .create(0)
21 |     static var releaseCount: UnsafeAtomic<Int> = .create(0)
   |                |- warning: static property 'releaseCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'releaseCount' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: add '@MainActor' to make static property 'releaseCount' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
22 |
23 |     static func hook() {
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:39:23: warning: static property '_startupHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 37 |     @_documentation(visibility: internal)
 38 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 39 |     public static var _startupHook: BenchmarkSetupHook? // Should be removed when going to 2.0, just kept for API compatiblity
    |                       |- warning: static property '_startupHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert '_startupHook' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property '_startupHook' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 40 |
 41 |     @_documentation(visibility: internal)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:43:23: warning: static property '_shutdownHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 41 |     @_documentation(visibility: internal)
 42 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 43 |     public static var _shutdownHook: BenchmarkTeardownHook? // Should be removed when going to 2.0, just kept for API compatiblity
    |                       |- warning: static property '_shutdownHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert '_shutdownHook' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property '_shutdownHook' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 44 |
 45 |     @_documentation(visibility: internal)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:47:23: warning: static property '_setup' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 45 |     @_documentation(visibility: internal)
 46 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 47 |     public static var _setup: BenchmarkSetupHook?
    |                       |- warning: static property '_setup' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert '_setup' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property '_setup' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 48 |
 49 |     @_documentation(visibility: internal)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:51:23: warning: static property '_teardown' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 49 |     @_documentation(visibility: internal)
 50 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 51 |     public static var _teardown: BenchmarkTeardownHook?
    |                       |- warning: static property '_teardown' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert '_teardown' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property '_teardown' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 52 |
 53 |     #if swift(<5.10)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:111:23: warning: static property 'checkAbsoluteThresholds' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
109 |         message: "The checking of absolute thresholds should now be done using `swift package benchmark thresholds`"
110 |     )
111 |     public static var checkAbsoluteThresholds = false
    |                       |- warning: static property 'checkAbsoluteThresholds' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'checkAbsoluteThresholds' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'checkAbsoluteThresholds' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
112 |
113 |     @_documentation(visibility: internal)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:114:23: warning: static property 'benchmarks' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
112 |
113 |     @_documentation(visibility: internal)
114 |     public static var benchmarks: [Benchmark] = [] // Bookkeeping of all registered benchmarks
    |                       |- warning: static property 'benchmarks' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'benchmarks' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'benchmarks' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
115 |
116 |     /// The name of the benchmark without any of the tags appended
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:192:24: warning: static property '_defaultConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
190 |         lock: configurationLock
191 |     )
192 |     private static var _defaultConfiguration: Configuration
    |                        |- warning: static property '_defaultConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert '_defaultConfiguration' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property '_defaultConfiguration' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
193 |
194 |     #if swift(<5.10)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:208:16: warning: static property 'testSkipBenchmarkRegistrations' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
206 |     #endif
207 |
208 |     static var testSkipBenchmarkRegistrations = false // true in test to avoid bench registration fail
    |                |- warning: static property 'testSkipBenchmarkRegistrations' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'testSkipBenchmarkRegistrations' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'testSkipBenchmarkRegistrations' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
209 |     var measurementCompleted = false // Keep track so we skip multiple 'end of measurement'
210 |
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:441:21: warning: capture of 'self' with non-sendable type 'Benchmark' in a '@Sendable' closure; this is an error in the Swift 6 language mode
 15 |
 16 | /// Defines a benchmark
 17 | public final class Benchmark: Codable, Hashable { // swiftlint:disable:this type_body_length
    |                    `- note: class 'Benchmark' does not conform to the 'Sendable' protocol
 18 |     @_documentation(visibility: internal)
 19 |     public typealias BenchmarkClosure = (_ benchmark: Benchmark) -> Void
    :
439 |             .async {
440 |                 Task {
441 |                     self._startMeasurement(false)
    |                     `- warning: capture of 'self' with non-sendable type 'Benchmark' in a '@Sendable' closure; this is an error in the Swift 6 language mode
442 |                     await asyncClosure(self)
443 |                     self._stopMeasurement(false)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:442:27: warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in a '@Sendable' closure; this is an error in the Swift 6 language mode
440 |                 Task {
441 |                     self._startMeasurement(false)
442 |                     await asyncClosure(self)
    |                           |- warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in a '@Sendable' closure; this is an error in the Swift 6 language mode
    |                           `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
443 |                     self._stopMeasurement(false)
444 |
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:441:21: warning: capture of 'self' with non-sendable type 'Benchmark' in an isolated closure; this is an error in the Swift 6 language mode
 15 |
 16 | /// Defines a benchmark
 17 | public final class Benchmark: Codable, Hashable { // swiftlint:disable:this type_body_length
    |                    `- note: class 'Benchmark' does not conform to the 'Sendable' protocol
 18 |     @_documentation(visibility: internal)
 19 |     public typealias BenchmarkClosure = (_ benchmark: Benchmark) -> Void
    :
439 |             .async {
440 |                 Task {
441 |                     self._startMeasurement(false)
    |                     `- warning: capture of 'self' with non-sendable type 'Benchmark' in an isolated closure; this is an error in the Swift 6 language mode
442 |                     await asyncClosure(self)
443 |                     self._stopMeasurement(false)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:442:27: warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in an isolated closure; this is an error in the Swift 6 language mode
440 |                 Task {
441 |                     self._startMeasurement(false)
442 |                     await asyncClosure(self)
    |                           |- warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in an isolated closure; this is an error in the Swift 6 language mode
    |                           `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
443 |                     self._stopMeasurement(false)
444 |
/host/spi-builder-workspace/Sources/Benchmark/ARCStats/ARCStatsProducer.swift:19:16: warning: static property 'allocCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
17 |     typealias SwiftRuntimeHook = @convention(c) (UnsafeRawPointer?, UnsafeMutableRawPointer?) -> Void
18 |
19 |     static var allocCount: UnsafeAtomic<Int> = .create(0)
   |                |- warning: static property 'allocCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'allocCount' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: add '@MainActor' to make static property 'allocCount' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
20 |     static var retainCount: UnsafeAtomic<Int> = .create(0)
21 |     static var releaseCount: UnsafeAtomic<Int> = .create(0)
/host/spi-builder-workspace/Sources/Benchmark/ARCStats/ARCStatsProducer.swift:20:16: warning: static property 'retainCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
18 |
19 |     static var allocCount: UnsafeAtomic<Int> = .create(0)
20 |     static var retainCount: UnsafeAtomic<Int> = .create(0)
   |                |- warning: static property 'retainCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'retainCount' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: add '@MainActor' to make static property 'retainCount' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
21 |     static var releaseCount: UnsafeAtomic<Int> = .create(0)
22 |
/host/spi-builder-workspace/Sources/Benchmark/ARCStats/ARCStatsProducer.swift:21:16: warning: static property 'releaseCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
19 |     static var allocCount: UnsafeAtomic<Int> = .create(0)
20 |     static var retainCount: UnsafeAtomic<Int> = .create(0)
21 |     static var releaseCount: UnsafeAtomic<Int> = .create(0)
   |                |- warning: static property 'releaseCount' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                |- note: convert 'releaseCount' to a 'let' constant to make 'Sendable' shared state immutable
   |                |- note: add '@MainActor' to make static property 'releaseCount' part of global actor 'MainActor'
   |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
22 |
23 |     static func hook() {
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:39:23: warning: static property '_startupHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 37 |     @_documentation(visibility: internal)
 38 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 39 |     public static var _startupHook: BenchmarkSetupHook? // Should be removed when going to 2.0, just kept for API compatiblity
    |                       |- warning: static property '_startupHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert '_startupHook' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property '_startupHook' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 40 |
 41 |     @_documentation(visibility: internal)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:43:23: warning: static property '_shutdownHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 41 |     @_documentation(visibility: internal)
 42 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 43 |     public static var _shutdownHook: BenchmarkTeardownHook? // Should be removed when going to 2.0, just kept for API compatiblity
    |                       |- warning: static property '_shutdownHook' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert '_shutdownHook' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property '_shutdownHook' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 44 |
 45 |     @_documentation(visibility: internal)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:47:23: warning: static property '_setup' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 45 |     @_documentation(visibility: internal)
 46 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 47 |     public static var _setup: BenchmarkSetupHook?
    |                       |- warning: static property '_setup' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert '_setup' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property '_setup' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 48 |
 49 |     @_documentation(visibility: internal)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:51:23: warning: static property '_teardown' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 49 |     @_documentation(visibility: internal)
 50 |     @ThreadSafeProperty(wrappedValue: nil, lock: setupTeardownLock)
 51 |     public static var _teardown: BenchmarkTeardownHook?
    |                       |- warning: static property '_teardown' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert '_teardown' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property '_teardown' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 52 |
 53 |     #if swift(<5.10)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:111:23: warning: static property 'checkAbsoluteThresholds' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
109 |         message: "The checking of absolute thresholds should now be done using `swift package benchmark thresholds`"
110 |     )
111 |     public static var checkAbsoluteThresholds = false
    |                       |- warning: static property 'checkAbsoluteThresholds' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'checkAbsoluteThresholds' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'checkAbsoluteThresholds' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
112 |
113 |     @_documentation(visibility: internal)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:114:23: warning: static property 'benchmarks' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
112 |
113 |     @_documentation(visibility: internal)
114 |     public static var benchmarks: [Benchmark] = [] // Bookkeeping of all registered benchmarks
    |                       |- warning: static property 'benchmarks' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                       |- note: convert 'benchmarks' to a 'let' constant to make 'Sendable' shared state immutable
    |                       |- note: add '@MainActor' to make static property 'benchmarks' part of global actor 'MainActor'
    |                       `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
115 |
116 |     /// The name of the benchmark without any of the tags appended
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:192:24: warning: static property '_defaultConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
190 |         lock: configurationLock
191 |     )
192 |     private static var _defaultConfiguration: Configuration
    |                        |- warning: static property '_defaultConfiguration' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                        |- note: convert '_defaultConfiguration' to a 'let' constant to make 'Sendable' shared state immutable
    |                        |- note: add '@MainActor' to make static property '_defaultConfiguration' part of global actor 'MainActor'
    |                        `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
193 |
194 |     #if swift(<5.10)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:208:16: warning: static property 'testSkipBenchmarkRegistrations' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
206 |     #endif
207 |
208 |     static var testSkipBenchmarkRegistrations = false // true in test to avoid bench registration fail
    |                |- warning: static property 'testSkipBenchmarkRegistrations' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'testSkipBenchmarkRegistrations' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'testSkipBenchmarkRegistrations' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
209 |     var measurementCompleted = false // Keep track so we skip multiple 'end of measurement'
210 |
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:441:21: warning: capture of 'self' with non-sendable type 'Benchmark' in a '@Sendable' closure; this is an error in the Swift 6 language mode
 15 |
 16 | /// Defines a benchmark
 17 | public final class Benchmark: Codable, Hashable { // swiftlint:disable:this type_body_length
    |                    `- note: class 'Benchmark' does not conform to the 'Sendable' protocol
 18 |     @_documentation(visibility: internal)
 19 |     public typealias BenchmarkClosure = (_ benchmark: Benchmark) -> Void
    :
439 |             .async {
440 |                 Task {
441 |                     self._startMeasurement(false)
    |                     `- warning: capture of 'self' with non-sendable type 'Benchmark' in a '@Sendable' closure; this is an error in the Swift 6 language mode
442 |                     await asyncClosure(self)
443 |                     self._stopMeasurement(false)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:442:27: warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in a '@Sendable' closure; this is an error in the Swift 6 language mode
440 |                 Task {
441 |                     self._startMeasurement(false)
442 |                     await asyncClosure(self)
    |                           |- warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in a '@Sendable' closure; this is an error in the Swift 6 language mode
    |                           `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
443 |                     self._stopMeasurement(false)
444 |
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:441:21: warning: capture of 'self' with non-sendable type 'Benchmark' in an isolated closure; this is an error in the Swift 6 language mode
 15 |
 16 | /// Defines a benchmark
 17 | public final class Benchmark: Codable, Hashable { // swiftlint:disable:this type_body_length
    |                    `- note: class 'Benchmark' does not conform to the 'Sendable' protocol
 18 |     @_documentation(visibility: internal)
 19 |     public typealias BenchmarkClosure = (_ benchmark: Benchmark) -> Void
    :
439 |             .async {
440 |                 Task {
441 |                     self._startMeasurement(false)
    |                     `- warning: capture of 'self' with non-sendable type 'Benchmark' in an isolated closure; this is an error in the Swift 6 language mode
442 |                     await asyncClosure(self)
443 |                     self._stopMeasurement(false)
/host/spi-builder-workspace/Sources/Benchmark/Benchmark.swift:442:27: warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in an isolated closure; this is an error in the Swift 6 language mode
440 |                 Task {
441 |                     self._startMeasurement(false)
442 |                     await asyncClosure(self)
    |                           |- warning: capture of 'asyncClosure' with non-sendable type 'Benchmark.BenchmarkAsyncClosure' (aka '(Benchmark) async -> ()') in an isolated closure; this is an error in the Swift 6 language mode
    |                           `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
443 |                     self._stopMeasurement(false)
444 |
/host/spi-builder-workspace/Sources/Benchmark/BenchmarkRunner.swift:40:16: warning: static property 'testReadWrite' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 38 | @_documentation(visibility: internal)
 39 | public struct BenchmarkRunner: AsyncParsableCommand, BenchmarkRunnerReadWrite {
 40 |     static var testReadWrite: BenchmarkRunnerReadWrite?
    |                |- warning: static property 'testReadWrite' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'testReadWrite' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'testReadWrite' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 41 |
 42 |     public init() {}
/host/spi-builder-workspace/Sources/Benchmark/BenchmarkRunner.swift:92:23: warning: 'checkAbsoluteThresholds' is deprecated: The checking of absolute thresholds should now be done using `swift package benchmark thresholds`
 90 |         do {
 91 |             var command = Self.parseOrExit()
 92 |             Benchmark.checkAbsoluteThresholds = command.checkAbsolute
    |                       `- warning: 'checkAbsoluteThresholds' is deprecated: The checking of absolute thresholds should now be done using `swift package benchmark thresholds`
 93 |             registerBenchmarks()
 94 |             try await command.run()
/host/spi-builder-workspace/Sources/Benchmark/BenchmarkRunner.swift:103:16: warning: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
101 |     public mutating func run() async throws {
102 |         // Flush stdout/stderr so we see any failures clearly
103 |         setbuf(stdout, nil)
    |                `- warning: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
104 |         setbuf(stderr, nil)
105 |
/usr/include/stdio.h:144:14: note: var declared here
142 | /* Standard streams.  */
143 | extern FILE *stdin;		/* Standard input stream.  */
144 | extern FILE *stdout;		/* Standard output stream.  */
    |              `- note: var declared here
145 | extern FILE *stderr;		/* Standard error output stream.  */
146 | /* C89/C99 say they're macros.  Make them happy.  */
/host/spi-builder-workspace/Sources/Benchmark/BenchmarkRunner.swift:104:16: warning: reference to var 'stderr' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
102 |         // Flush stdout/stderr so we see any failures clearly
103 |         setbuf(stdout, nil)
104 |         setbuf(stderr, nil)
    |                `- warning: reference to var 'stderr' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
105 |
106 |         // We just run everything in debug mode to simplify workflow with debuggers/profilers
/usr/include/stdio.h:145:14: note: var declared here
143 | extern FILE *stdin;		/* Standard input stream.  */
144 | extern FILE *stdout;		/* Standard output stream.  */
145 | extern FILE *stderr;		/* Standard error output stream.  */
    |              `- note: var declared here
146 | /* C89/C99 say they're macros.  Make them happy.  */
147 | #define stdin stdin
/host/spi-builder-workspace/Sources/Benchmark/BenchmarkRunner.swift:40:16: warning: static property 'testReadWrite' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 38 | @_documentation(visibility: internal)
 39 | public struct BenchmarkRunner: AsyncParsableCommand, BenchmarkRunnerReadWrite {
 40 |     static var testReadWrite: BenchmarkRunnerReadWrite?
    |                |- warning: static property 'testReadWrite' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'testReadWrite' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'testReadWrite' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 41 |
 42 |     public init() {}
/host/spi-builder-workspace/Sources/Benchmark/BenchmarkRunner.swift:92:23: warning: 'checkAbsoluteThresholds' is deprecated: The checking of absolute thresholds should now be done using `swift package benchmark thresholds`
 90 |         do {
 91 |             var command = Self.parseOrExit()
 92 |             Benchmark.checkAbsoluteThresholds = command.checkAbsolute
    |                       `- warning: 'checkAbsoluteThresholds' is deprecated: The checking of absolute thresholds should now be done using `swift package benchmark thresholds`
 93 |             registerBenchmarks()
 94 |             try await command.run()
/host/spi-builder-workspace/Sources/Benchmark/BenchmarkRunner.swift:103:16: warning: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
101 |     public mutating func run() async throws {
102 |         // Flush stdout/stderr so we see any failures clearly
103 |         setbuf(stdout, nil)
    |                `- warning: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
104 |         setbuf(stderr, nil)
105 |
/usr/include/stdio.h:144:14: note: var declared here
142 | /* Standard streams.  */
143 | extern FILE *stdin;		/* Standard input stream.  */
144 | extern FILE *stdout;		/* Standard output stream.  */
    |              `- note: var declared here
145 | extern FILE *stderr;		/* Standard error output stream.  */
146 | /* C89/C99 say they're macros.  Make them happy.  */
/host/spi-builder-workspace/Sources/Benchmark/BenchmarkRunner.swift:104:16: warning: reference to var 'stderr' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
102 |         // Flush stdout/stderr so we see any failures clearly
103 |         setbuf(stdout, nil)
104 |         setbuf(stderr, nil)
    |                `- warning: reference to var 'stderr' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
105 |
106 |         // We just run everything in debug mode to simplify workflow with debuggers/profilers
/usr/include/stdio.h:145:14: note: var declared here
143 | extern FILE *stdin;		/* Standard input stream.  */
144 | extern FILE *stdout;		/* Standard output stream.  */
145 | extern FILE *stderr;		/* Standard error output stream.  */
    |              `- note: var declared here
146 | /* C89/C99 say they're macros.  Make them happy.  */
147 | #define stdin stdin
/host/spi-builder-workspace/Sources/Benchmark/BenchmarkRunner.swift:40:16: warning: static property 'testReadWrite' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 38 | @_documentation(visibility: internal)
 39 | public struct BenchmarkRunner: AsyncParsableCommand, BenchmarkRunnerReadWrite {
 40 |     static var testReadWrite: BenchmarkRunnerReadWrite?
    |                |- warning: static property 'testReadWrite' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'testReadWrite' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'testReadWrite' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 41 |
 42 |     public init() {}
/host/spi-builder-workspace/Sources/Benchmark/BenchmarkRunner.swift:92:23: warning: 'checkAbsoluteThresholds' is deprecated: The checking of absolute thresholds should now be done using `swift package benchmark thresholds`
 90 |         do {
 91 |             var command = Self.parseOrExit()
 92 |             Benchmark.checkAbsoluteThresholds = command.checkAbsolute
    |                       `- warning: 'checkAbsoluteThresholds' is deprecated: The checking of absolute thresholds should now be done using `swift package benchmark thresholds`
 93 |             registerBenchmarks()
 94 |             try await command.run()
/host/spi-builder-workspace/Sources/Benchmark/BenchmarkRunner.swift:103:16: warning: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
101 |     public mutating func run() async throws {
102 |         // Flush stdout/stderr so we see any failures clearly
103 |         setbuf(stdout, nil)
    |                `- warning: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
104 |         setbuf(stderr, nil)
105 |
/usr/include/stdio.h:144:14: note: var declared here
142 | /* Standard streams.  */
143 | extern FILE *stdin;		/* Standard input stream.  */
144 | extern FILE *stdout;		/* Standard output stream.  */
    |              `- note: var declared here
145 | extern FILE *stderr;		/* Standard error output stream.  */
146 | /* C89/C99 say they're macros.  Make them happy.  */
/host/spi-builder-workspace/Sources/Benchmark/BenchmarkRunner.swift:104:16: warning: reference to var 'stderr' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
102 |         // Flush stdout/stderr so we see any failures clearly
103 |         setbuf(stdout, nil)
104 |         setbuf(stderr, nil)
    |                `- warning: reference to var 'stderr' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
105 |
106 |         // We just run everything in debug mode to simplify workflow with debuggers/profilers
/usr/include/stdio.h:145:14: note: var declared here
143 | extern FILE *stdin;		/* Standard input stream.  */
144 | extern FILE *stdout;		/* Standard output stream.  */
145 | extern FILE *stderr;		/* Standard error output stream.  */
    |              `- note: var declared here
146 | /* C89/C99 say they're macros.  Make them happy.  */
147 | #define stdin stdin
/host/spi-builder-workspace/Sources/Benchmark/BenchmarkRunner.swift:40:16: warning: static property 'testReadWrite' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 38 | @_documentation(visibility: internal)
 39 | public struct BenchmarkRunner: AsyncParsableCommand, BenchmarkRunnerReadWrite {
 40 |     static var testReadWrite: BenchmarkRunnerReadWrite?
    |                |- warning: static property 'testReadWrite' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'testReadWrite' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'testReadWrite' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 41 |
 42 |     public init() {}
/host/spi-builder-workspace/Sources/Benchmark/BenchmarkRunner.swift:92:23: warning: 'checkAbsoluteThresholds' is deprecated: The checking of absolute thresholds should now be done using `swift package benchmark thresholds`
 90 |         do {
 91 |             var command = Self.parseOrExit()
 92 |             Benchmark.checkAbsoluteThresholds = command.checkAbsolute
    |                       `- warning: 'checkAbsoluteThresholds' is deprecated: The checking of absolute thresholds should now be done using `swift package benchmark thresholds`
 93 |             registerBenchmarks()
 94 |             try await command.run()
/host/spi-builder-workspace/Sources/Benchmark/BenchmarkRunner.swift:103:16: warning: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
101 |     public mutating func run() async throws {
102 |         // Flush stdout/stderr so we see any failures clearly
103 |         setbuf(stdout, nil)
    |                `- warning: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
104 |         setbuf(stderr, nil)
105 |
/usr/include/stdio.h:144:14: note: var declared here
142 | /* Standard streams.  */
143 | extern FILE *stdin;		/* Standard input stream.  */
144 | extern FILE *stdout;		/* Standard output stream.  */
    |              `- note: var declared here
145 | extern FILE *stderr;		/* Standard error output stream.  */
146 | /* C89/C99 say they're macros.  Make them happy.  */
/host/spi-builder-workspace/Sources/Benchmark/BenchmarkRunner.swift:104:16: warning: reference to var 'stderr' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
102 |         // Flush stdout/stderr so we see any failures clearly
103 |         setbuf(stdout, nil)
104 |         setbuf(stderr, nil)
    |                `- warning: reference to var 'stderr' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
105 |
106 |         // We just run everything in debug mode to simplify workflow with debuggers/profilers
/usr/include/stdio.h:145:14: note: var declared here
143 | extern FILE *stdin;		/* Standard input stream.  */
144 | extern FILE *stdout;		/* Standard output stream.  */
145 | extern FILE *stderr;		/* Standard error output stream.  */
    |              `- note: var declared here
146 | /* C89/C99 say they're macros.  Make them happy.  */
147 | #define stdin stdin
/host/spi-builder-workspace/Sources/Benchmark/MallocStats/MallocStatsProducer+jemalloc.swift:24:16: warning: static property 'threadCacheMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 22 |     // Basically just set up a number of cached MIB structures for
 23 |     // more efficient queries later of malloc statistics.
 24 |     static var threadCacheMIB = setupMIB(name: "thread.tcache.flush")
    |                |- warning: static property 'threadCacheMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'threadCacheMIB' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'threadCacheMIB' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 25 |     static var epochMIB = setupMIB(name: "epoch")
 26 |     static var totalAllocatedMIB: [size_t] = setupMIB(name: "stats.resident")
/host/spi-builder-workspace/Sources/Benchmark/MallocStats/MallocStatsProducer+jemalloc.swift:25:16: warning: static property 'epochMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 23 |     // more efficient queries later of malloc statistics.
 24 |     static var threadCacheMIB = setupMIB(name: "thread.tcache.flush")
 25 |     static var epochMIB = setupMIB(name: "epoch")
    |                |- warning: static property 'epochMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'epochMIB' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'epochMIB' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 26 |     static var totalAllocatedMIB: [size_t] = setupMIB(name: "stats.resident")
 27 |     static var smallNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nrequests")
/host/spi-builder-workspace/Sources/Benchmark/MallocStats/MallocStatsProducer+jemalloc.swift:26:16: warning: static property 'totalAllocatedMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 24 |     static var threadCacheMIB = setupMIB(name: "thread.tcache.flush")
 25 |     static var epochMIB = setupMIB(name: "epoch")
 26 |     static var totalAllocatedMIB: [size_t] = setupMIB(name: "stats.resident")
    |                |- warning: static property 'totalAllocatedMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'totalAllocatedMIB' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'totalAllocatedMIB' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 27 |     static var smallNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nrequests")
 28 |     static var largeNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).large.nrequests")
/host/spi-builder-workspace/Sources/Benchmark/MallocStats/MallocStatsProducer+jemalloc.swift:27:16: warning: static property 'smallNRequestsMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 25 |     static var epochMIB = setupMIB(name: "epoch")
 26 |     static var totalAllocatedMIB: [size_t] = setupMIB(name: "stats.resident")
 27 |     static var smallNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nrequests")
    |                |- warning: static property 'smallNRequestsMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'smallNRequestsMIB' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'smallNRequestsMIB' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 28 |     static var largeNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).large.nrequests")
 29 |     //    var smallNMallocMIB = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nmalloc")
/host/spi-builder-workspace/Sources/Benchmark/MallocStats/MallocStatsProducer+jemalloc.swift:28:16: warning: static property 'largeNRequestsMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 26 |     static var totalAllocatedMIB: [size_t] = setupMIB(name: "stats.resident")
 27 |     static var smallNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nrequests")
 28 |     static var largeNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).large.nrequests")
    |                |- warning: static property 'largeNRequestsMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'largeNRequestsMIB' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'largeNRequestsMIB' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 29 |     //    var smallNMallocMIB = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nmalloc")
 30 |     //    var largeNMallocMIB = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).large.nmalloc")
/host/spi-builder-workspace/Sources/Benchmark/MallocStats/MallocStatsProducer+jemalloc.swift:24:16: warning: static property 'threadCacheMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 22 |     // Basically just set up a number of cached MIB structures for
 23 |     // more efficient queries later of malloc statistics.
 24 |     static var threadCacheMIB = setupMIB(name: "thread.tcache.flush")
    |                |- warning: static property 'threadCacheMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'threadCacheMIB' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'threadCacheMIB' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 25 |     static var epochMIB = setupMIB(name: "epoch")
 26 |     static var totalAllocatedMIB: [size_t] = setupMIB(name: "stats.resident")
/host/spi-builder-workspace/Sources/Benchmark/MallocStats/MallocStatsProducer+jemalloc.swift:25:16: warning: static property 'epochMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 23 |     // more efficient queries later of malloc statistics.
 24 |     static var threadCacheMIB = setupMIB(name: "thread.tcache.flush")
 25 |     static var epochMIB = setupMIB(name: "epoch")
    |                |- warning: static property 'epochMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'epochMIB' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'epochMIB' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 26 |     static var totalAllocatedMIB: [size_t] = setupMIB(name: "stats.resident")
 27 |     static var smallNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nrequests")
/host/spi-builder-workspace/Sources/Benchmark/MallocStats/MallocStatsProducer+jemalloc.swift:26:16: warning: static property 'totalAllocatedMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 24 |     static var threadCacheMIB = setupMIB(name: "thread.tcache.flush")
 25 |     static var epochMIB = setupMIB(name: "epoch")
 26 |     static var totalAllocatedMIB: [size_t] = setupMIB(name: "stats.resident")
    |                |- warning: static property 'totalAllocatedMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'totalAllocatedMIB' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'totalAllocatedMIB' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 27 |     static var smallNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nrequests")
 28 |     static var largeNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).large.nrequests")
/host/spi-builder-workspace/Sources/Benchmark/MallocStats/MallocStatsProducer+jemalloc.swift:27:16: warning: static property 'smallNRequestsMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 25 |     static var epochMIB = setupMIB(name: "epoch")
 26 |     static var totalAllocatedMIB: [size_t] = setupMIB(name: "stats.resident")
 27 |     static var smallNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nrequests")
    |                |- warning: static property 'smallNRequestsMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'smallNRequestsMIB' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'smallNRequestsMIB' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 28 |     static var largeNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).large.nrequests")
 29 |     //    var smallNMallocMIB = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nmalloc")
/host/spi-builder-workspace/Sources/Benchmark/MallocStats/MallocStatsProducer+jemalloc.swift:28:16: warning: static property 'largeNRequestsMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 26 |     static var totalAllocatedMIB: [size_t] = setupMIB(name: "stats.resident")
 27 |     static var smallNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nrequests")
 28 |     static var largeNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).large.nrequests")
    |                |- warning: static property 'largeNRequestsMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'largeNRequestsMIB' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'largeNRequestsMIB' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 29 |     //    var smallNMallocMIB = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nmalloc")
 30 |     //    var largeNMallocMIB = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).large.nmalloc")
/host/spi-builder-workspace/Sources/Benchmark/MallocStats/MallocStatsProducer+jemalloc.swift:24:16: warning: static property 'threadCacheMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 22 |     // Basically just set up a number of cached MIB structures for
 23 |     // more efficient queries later of malloc statistics.
 24 |     static var threadCacheMIB = setupMIB(name: "thread.tcache.flush")
    |                |- warning: static property 'threadCacheMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'threadCacheMIB' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'threadCacheMIB' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 25 |     static var epochMIB = setupMIB(name: "epoch")
 26 |     static var totalAllocatedMIB: [size_t] = setupMIB(name: "stats.resident")
/host/spi-builder-workspace/Sources/Benchmark/MallocStats/MallocStatsProducer+jemalloc.swift:25:16: warning: static property 'epochMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 23 |     // more efficient queries later of malloc statistics.
 24 |     static var threadCacheMIB = setupMIB(name: "thread.tcache.flush")
 25 |     static var epochMIB = setupMIB(name: "epoch")
    |                |- warning: static property 'epochMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'epochMIB' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'epochMIB' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 26 |     static var totalAllocatedMIB: [size_t] = setupMIB(name: "stats.resident")
 27 |     static var smallNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nrequests")
/host/spi-builder-workspace/Sources/Benchmark/MallocStats/MallocStatsProducer+jemalloc.swift:26:16: warning: static property 'totalAllocatedMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 24 |     static var threadCacheMIB = setupMIB(name: "thread.tcache.flush")
 25 |     static var epochMIB = setupMIB(name: "epoch")
 26 |     static var totalAllocatedMIB: [size_t] = setupMIB(name: "stats.resident")
    |                |- warning: static property 'totalAllocatedMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'totalAllocatedMIB' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'totalAllocatedMIB' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 27 |     static var smallNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nrequests")
 28 |     static var largeNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).large.nrequests")
/host/spi-builder-workspace/Sources/Benchmark/MallocStats/MallocStatsProducer+jemalloc.swift:27:16: warning: static property 'smallNRequestsMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 25 |     static var epochMIB = setupMIB(name: "epoch")
 26 |     static var totalAllocatedMIB: [size_t] = setupMIB(name: "stats.resident")
 27 |     static var smallNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nrequests")
    |                |- warning: static property 'smallNRequestsMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'smallNRequestsMIB' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'smallNRequestsMIB' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 28 |     static var largeNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).large.nrequests")
 29 |     //    var smallNMallocMIB = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nmalloc")
/host/spi-builder-workspace/Sources/Benchmark/MallocStats/MallocStatsProducer+jemalloc.swift:28:16: warning: static property 'largeNRequestsMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 26 |     static var totalAllocatedMIB: [size_t] = setupMIB(name: "stats.resident")
 27 |     static var smallNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nrequests")
 28 |     static var largeNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).large.nrequests")
    |                |- warning: static property 'largeNRequestsMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'largeNRequestsMIB' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'largeNRequestsMIB' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 29 |     //    var smallNMallocMIB = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nmalloc")
 30 |     //    var largeNMallocMIB = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).large.nmalloc")
/host/spi-builder-workspace/Sources/Benchmark/MallocStats/MallocStatsProducer+jemalloc.swift:24:16: warning: static property 'threadCacheMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 22 |     // Basically just set up a number of cached MIB structures for
 23 |     // more efficient queries later of malloc statistics.
 24 |     static var threadCacheMIB = setupMIB(name: "thread.tcache.flush")
    |                |- warning: static property 'threadCacheMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'threadCacheMIB' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'threadCacheMIB' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 25 |     static var epochMIB = setupMIB(name: "epoch")
 26 |     static var totalAllocatedMIB: [size_t] = setupMIB(name: "stats.resident")
/host/spi-builder-workspace/Sources/Benchmark/MallocStats/MallocStatsProducer+jemalloc.swift:25:16: warning: static property 'epochMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 23 |     // more efficient queries later of malloc statistics.
 24 |     static var threadCacheMIB = setupMIB(name: "thread.tcache.flush")
 25 |     static var epochMIB = setupMIB(name: "epoch")
    |                |- warning: static property 'epochMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'epochMIB' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'epochMIB' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 26 |     static var totalAllocatedMIB: [size_t] = setupMIB(name: "stats.resident")
 27 |     static var smallNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nrequests")
/host/spi-builder-workspace/Sources/Benchmark/MallocStats/MallocStatsProducer+jemalloc.swift:26:16: warning: static property 'totalAllocatedMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 24 |     static var threadCacheMIB = setupMIB(name: "thread.tcache.flush")
 25 |     static var epochMIB = setupMIB(name: "epoch")
 26 |     static var totalAllocatedMIB: [size_t] = setupMIB(name: "stats.resident")
    |                |- warning: static property 'totalAllocatedMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'totalAllocatedMIB' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'totalAllocatedMIB' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 27 |     static var smallNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nrequests")
 28 |     static var largeNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).large.nrequests")
/host/spi-builder-workspace/Sources/Benchmark/MallocStats/MallocStatsProducer+jemalloc.swift:27:16: warning: static property 'smallNRequestsMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 25 |     static var epochMIB = setupMIB(name: "epoch")
 26 |     static var totalAllocatedMIB: [size_t] = setupMIB(name: "stats.resident")
 27 |     static var smallNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nrequests")
    |                |- warning: static property 'smallNRequestsMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'smallNRequestsMIB' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'smallNRequestsMIB' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 28 |     static var largeNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).large.nrequests")
 29 |     //    var smallNMallocMIB = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nmalloc")
/host/spi-builder-workspace/Sources/Benchmark/MallocStats/MallocStatsProducer+jemalloc.swift:28:16: warning: static property 'largeNRequestsMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 26 |     static var totalAllocatedMIB: [size_t] = setupMIB(name: "stats.resident")
 27 |     static var smallNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nrequests")
 28 |     static var largeNRequestsMIB: [size_t] = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).large.nrequests")
    |                |- warning: static property 'largeNRequestsMIB' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |                |- note: convert 'largeNRequestsMIB' to a 'let' constant to make 'Sendable' shared state immutable
    |                |- note: add '@MainActor' to make static property 'largeNRequestsMIB' part of global actor 'MainActor'
    |                `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 29 |     //    var smallNMallocMIB = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).small.nmalloc")
 30 |     //    var largeNMallocMIB = setupMIB(name: "stats.arenas.\(MALLCTL_ARENAS_ALL).large.nmalloc")
[446/456] Linking BenchmarkBoilerplateGenerator-tool
[448/456] Wrapping AST for Benchmark for debugging
[451/486] Compiling BenchmarkTool BenchmarkTool+JSON.swift
[452/486] Compiling BenchmarkTool BenchmarkTool+Machine.swift
[453/488] Emitting module BenchmarkTool
/host/spi-builder-workspace/Plugins/BenchmarkTool/BenchmarkTool.swift:43:13: warning: var 'failedBenchmarkRuns' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 41 | typealias BenchmarkResults = [BenchmarkIdentifier: [BenchmarkResult]]
 42 |
 43 | private var failedBenchmarkRuns = 0
    |             |- warning: var 'failedBenchmarkRuns' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: convert 'failedBenchmarkRuns' to a 'let' constant to make 'Sendable' shared state immutable
    |             |- note: add '@MainActor' to make var 'failedBenchmarkRuns' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 44 |
 45 | @main
[454/490] Compiling BenchmarkTool BenchmarkTool+Baselines.swift
[455/490] Compiling BenchmarkTool BenchmarkTool+CreateBenchmark.swift
[456/490] Compiling BenchmarkTool BenchmarkTool.swift
[457/490] Compiling BenchmarkTool FilePath+Additions.swift
[458/490] Compiling BenchmarkTool FilePath+DirectoryView.swift
[459/490] Compiling BenchmarkTool String+Additions.swift
[462/490] Emitting module BenchmarkTool
/host/spi-builder-workspace/Plugins/BenchmarkTool/BenchmarkTool.swift:43:13: warning: var 'failedBenchmarkRuns' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 41 | typealias BenchmarkResults = [BenchmarkIdentifier: [BenchmarkResult]]
 42 |
 43 | private var failedBenchmarkRuns = 0
    |             |- warning: var 'failedBenchmarkRuns' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: convert 'failedBenchmarkRuns' to a 'let' constant to make 'Sendable' shared state immutable
    |             |- note: add '@MainActor' to make var 'failedBenchmarkRuns' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 44 |
 45 | @main
[465/490] Compiling BenchmarkTool BenchmarkTool+ReadP90AbsoluteThresholds.swift
[466/490] Compiling BenchmarkTool BenchmarkTool+Thresholds.swift
[467/490] Compiling BenchmarkTool BenchmarkTool+Operations.swift
/host/spi-builder-workspace/Plugins/BenchmarkTool/BenchmarkTool+Operations.swift:89:17: warning: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
 87 |     mutating func postProcessBenchmarkResults() throws {
 88 |         // Turn on buffering again for output
 89 |         setvbuf(stdout, nil, _IOFBF, Int(BUFSIZ))
    |                 `- warning: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
 90 |
 91 |         switch command {
/usr/include/stdio.h:144:14: note: var declared here
142 | /* Standard streams.  */
143 | extern FILE *stdin;		/* Standard input stream.  */
144 | extern FILE *stdout;		/* Standard output stream.  */
    |              `- note: var declared here
145 | extern FILE *stderr;		/* Standard error output stream.  */
146 | /* C89/C99 say they're macros.  Make them happy.  */
[468/490] Compiling BenchmarkTool BenchmarkTool+PrettyPrinting.swift
/host/spi-builder-workspace/Plugins/BenchmarkTool/BenchmarkTool+Operations.swift:89:17: warning: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
 87 |     mutating func postProcessBenchmarkResults() throws {
 88 |         // Turn on buffering again for output
 89 |         setvbuf(stdout, nil, _IOFBF, Int(BUFSIZ))
    |                 `- warning: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
 90 |
 91 |         switch command {
/usr/include/stdio.h:144:14: note: var declared here
142 | /* Standard streams.  */
143 | extern FILE *stdin;		/* Standard input stream.  */
144 | extern FILE *stdout;		/* Standard output stream.  */
    |              `- note: var declared here
145 | extern FILE *stderr;		/* Standard error output stream.  */
146 | /* C89/C99 say they're macros.  Make them happy.  */
[469/490] Compiling BenchmarkTool BenchmarkTool+Export+JMHFormatter.swift
[470/490] Compiling BenchmarkTool BenchmarkTool+Export.swift
[471/490] Compiling BenchmarkTool BenchmarkTool+Export+InfluxCSVFormatter.swift
[472/490] Compiling BenchmarkTool BenchmarkTool+Export+JMHElement.swift
/host/spi-builder-workspace/Plugins/BenchmarkTool/BenchmarkTool.swift:43:13: warning: var 'failedBenchmarkRuns' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 41 | typealias BenchmarkResults = [BenchmarkIdentifier: [BenchmarkResult]]
 42 |
 43 | private var failedBenchmarkRuns = 0
    |             |- warning: var 'failedBenchmarkRuns' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: convert 'failedBenchmarkRuns' to a 'let' constant to make 'Sendable' shared state immutable
    |             |- note: add '@MainActor' to make var 'failedBenchmarkRuns' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 44 |
 45 | @main
/host/spi-builder-workspace/Plugins/BenchmarkTool/BenchmarkTool.swift:228:16: warning: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
226 |     mutating func run() async throws {
227 |         // Flush stdout so we see any failures clearly
228 |         setbuf(stdout, nil)
    |                `- warning: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
229 |
230 |         guard command != .`init` else {
/usr/include/stdio.h:144:14: note: var declared here
142 | /* Standard streams.  */
143 | extern FILE *stdin;		/* Standard input stream.  */
144 | extern FILE *stdout;		/* Standard output stream.  */
    |              `- note: var declared here
145 | extern FILE *stderr;		/* Standard error output stream.  */
146 | /* C89/C99 say they're macros.  Make them happy.  */
/host/spi-builder-workspace/Plugins/BenchmarkTool/BenchmarkTool.swift:43:13: warning: var 'failedBenchmarkRuns' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 41 | typealias BenchmarkResults = [BenchmarkIdentifier: [BenchmarkResult]]
 42 |
 43 | private var failedBenchmarkRuns = 0
    |             |- warning: var 'failedBenchmarkRuns' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: convert 'failedBenchmarkRuns' to a 'let' constant to make 'Sendable' shared state immutable
    |             |- note: add '@MainActor' to make var 'failedBenchmarkRuns' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 44 |
 45 | @main
/host/spi-builder-workspace/Plugins/BenchmarkTool/BenchmarkTool.swift:228:16: warning: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
226 |     mutating func run() async throws {
227 |         // Flush stdout so we see any failures clearly
228 |         setbuf(stdout, nil)
    |                `- warning: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
229 |
230 |         guard command != .`init` else {
/usr/include/stdio.h:144:14: note: var declared here
142 | /* Standard streams.  */
143 | extern FILE *stdin;		/* Standard input stream.  */
144 | extern FILE *stdout;		/* Standard output stream.  */
    |              `- note: var declared here
145 | extern FILE *stderr;		/* Standard error output stream.  */
146 | /* C89/C99 say they're macros.  Make them happy.  */
/host/spi-builder-workspace/Plugins/BenchmarkTool/BenchmarkTool+Operations.swift:89:17: warning: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
 87 |     mutating func postProcessBenchmarkResults() throws {
 88 |         // Turn on buffering again for output
 89 |         setvbuf(stdout, nil, _IOFBF, Int(BUFSIZ))
    |                 `- warning: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
 90 |
 91 |         switch command {
/usr/include/stdio.h:144:14: note: var declared here
142 | /* Standard streams.  */
143 | extern FILE *stdin;		/* Standard input stream.  */
144 | extern FILE *stdout;		/* Standard output stream.  */
    |              `- note: var declared here
145 | extern FILE *stderr;		/* Standard error output stream.  */
146 | /* C89/C99 say they're macros.  Make them happy.  */
/host/spi-builder-workspace/Plugins/BenchmarkTool/BenchmarkTool+Operations.swift:89:17: warning: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
 87 |     mutating func postProcessBenchmarkResults() throws {
 88 |         // Turn on buffering again for output
 89 |         setvbuf(stdout, nil, _IOFBF, Int(BUFSIZ))
    |                 `- warning: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
 90 |
 91 |         switch command {
/usr/include/stdio.h:144:14: note: var declared here
142 | /* Standard streams.  */
143 | extern FILE *stdin;		/* Standard input stream.  */
144 | extern FILE *stdout;		/* Standard output stream.  */
    |              `- note: var declared here
145 | extern FILE *stderr;		/* Standard error output stream.  */
146 | /* C89/C99 say they're macros.  Make them happy.  */
/host/spi-builder-workspace/Plugins/BenchmarkTool/BenchmarkTool.swift:43:13: warning: var 'failedBenchmarkRuns' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 41 | typealias BenchmarkResults = [BenchmarkIdentifier: [BenchmarkResult]]
 42 |
 43 | private var failedBenchmarkRuns = 0
    |             |- warning: var 'failedBenchmarkRuns' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: convert 'failedBenchmarkRuns' to a 'let' constant to make 'Sendable' shared state immutable
    |             |- note: add '@MainActor' to make var 'failedBenchmarkRuns' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 44 |
 45 | @main
/host/spi-builder-workspace/Plugins/BenchmarkTool/BenchmarkTool.swift:228:16: warning: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
226 |     mutating func run() async throws {
227 |         // Flush stdout so we see any failures clearly
228 |         setbuf(stdout, nil)
    |                `- warning: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
229 |
230 |         guard command != .`init` else {
/usr/include/stdio.h:144:14: note: var declared here
142 | /* Standard streams.  */
143 | extern FILE *stdin;		/* Standard input stream.  */
144 | extern FILE *stdout;		/* Standard output stream.  */
    |              `- note: var declared here
145 | extern FILE *stderr;		/* Standard error output stream.  */
146 | /* C89/C99 say they're macros.  Make them happy.  */
/host/spi-builder-workspace/Plugins/BenchmarkTool/BenchmarkTool.swift:43:13: warning: var 'failedBenchmarkRuns' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
 41 | typealias BenchmarkResults = [BenchmarkIdentifier: [BenchmarkResult]]
 42 |
 43 | private var failedBenchmarkRuns = 0
    |             |- warning: var 'failedBenchmarkRuns' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
    |             |- note: convert 'failedBenchmarkRuns' to a 'let' constant to make 'Sendable' shared state immutable
    |             |- note: add '@MainActor' to make var 'failedBenchmarkRuns' part of global actor 'MainActor'
    |             `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
 44 |
 45 | @main
/host/spi-builder-workspace/Plugins/BenchmarkTool/BenchmarkTool.swift:228:16: warning: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
226 |     mutating func run() async throws {
227 |         // Flush stdout so we see any failures clearly
228 |         setbuf(stdout, nil)
    |                `- warning: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state; this is an error in the Swift 6 language mode
229 |
230 |         guard command != .`init` else {
/usr/include/stdio.h:144:14: note: var declared here
142 | /* Standard streams.  */
143 | extern FILE *stdin;		/* Standard input stream.  */
144 | extern FILE *stdout;		/* Standard output stream.  */
    |              `- note: var declared here
145 | extern FILE *stderr;		/* Standard error output stream.  */
146 | /* C89/C99 say they're macros.  Make them happy.  */
[486/492] Wrapping AST for BenchmarkTool for debugging
[488/492] Write Objects.LinkFileList
[490/492] Linking BenchmarkTool
[491/492] Linking BenchmarkTool-tool
Build complete! (101.95s)
Build complete.
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basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:99ea6d26ace67c023f359493a2ac553a612b92a7f2dee009657225f46f43aa0e
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Done.