Swift Package IndexBuild Information
Successful build of package-frostflake, reference main (e756b3), with Swift 6.1 for macOS (SPM) on 29 Apr 2025 14:51:56 UTC.
Swift 6 data race errors: 2
Build Command
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -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 InferSendableFromCapturesBuild Log
========================================
RunAll
========================================
Builder version: 4.61.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ordo-one/package-frostflake.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/ordo-one/package-frostflake
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at e756b3d ci: 🔄 synced local '.github/workflows/' with remote 'workflows/swift'
Cloned https://github.com/ordo-one/package-frostflake.git
Revision (git rev-parse @):
e756b3d6c5651aebdb142ba3b288126b31ff4153
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/ordo-one/package-frostflake.git at main
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/ordo-one/package-frostflake.git
https://github.com/ordo-one/package-frostflake.git
{
"dependencies" : [
{
"identity" : "swift-docc-plugin",
"requirement" : {
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{
"lower_bound" : "1.0.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-docc-plugin"
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{
"identity" : "swift-argument-parser",
"requirement" : {
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{
"identity" : "swift-system",
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"type" : "sourceControl",
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],
"manifest_display_name" : "package-frostflake",
"name" : "package-frostflake",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "13.0"
},
{
"name" : "ios",
"version" : "16.0"
}
],
"products" : [
{
"name" : "Frostflake",
"targets" : [
"Frostflake"
],
"type" : {
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"automatic"
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}
},
{
"name" : "flake",
"targets" : [
"FrostflakeUtility"
],
"type" : {
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}
}
],
"targets" : [
{
"c99name" : "FrostflakeUtility",
"module_type" : "SwiftTarget",
"name" : "FrostflakeUtility",
"path" : "Sources/FrostflakeUtility",
"product_dependencies" : [
"ArgumentParser",
"SystemPackage"
],
"product_memberships" : [
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],
"sources" : [
"FrostflakeUtility.swift"
],
"target_dependencies" : [
"Frostflake"
],
"type" : "executable"
},
{
"c99name" : "FrostflakeTests",
"module_type" : "SwiftTarget",
"name" : "FrostflakeTests",
"path" : "Tests/FrostflakeTests",
"sources" : [
"EpochDateTime.swift",
"FrostflakeTests.swift"
],
"target_dependencies" : [
"FrostflakeUtility",
"Frostflake"
],
"type" : "test"
},
{
"c99name" : "Frostflake",
"module_type" : "SwiftTarget",
"name" : "Frostflake",
"path" : "Sources/Frostflake",
"product_memberships" : [
"Frostflake",
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"sources" : [
"Frostflake.swift",
"FrostflakeDefinitions.swift",
"FrostflakeHelpers.swift",
"FrostflakeIdentifier+Base58.swift",
"FrostflakeIdentifier.swift",
"Lock.swift"
],
"type" : "library"
}
],
"tools_version" : "5.7"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -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
[1/1] Compiling plugin GenerateManual
[2/2] Compiling plugin Swift-DocC Preview
[3/3] Compiling plugin Swift-DocC
Building for debugging...
[3/14] Write sources
[7/14] Write flake-entitlement.plist
[8/14] Write sources
[9/14] Compiling CSystem shims.c
[10/14] Write swift-version-2F0A5646E1D333AE.txt
[12/51] Emitting module ArgumentParserToolInfo
[13/51] Compiling ArgumentParserToolInfo ToolInfo.swift
[14/90] Compiling ArgumentParser ParserError.swift
[15/90] Compiling ArgumentParser SplitArguments.swift
[16/90] Compiling ArgumentParser DumpHelpGenerator.swift
[17/93] Compiling Frostflake FrostflakeIdentifier.swift
[18/93] Compiling Frostflake FrostflakeIdentifier+Base58.swift
[19/93] Compiling Frostflake FrostflakeHelpers.swift
[20/93] Compiling Frostflake Frostflake.swift
/Users/admin/builder/spi-builder-workspace/Sources/Frostflake/Frostflake.swift:18:24: warning: static property 'privateSharedGenerator' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
16 |
17 | // Class variables and functions
18 | private static var privateSharedGenerator: Frostflake?
| |- warning: static property 'privateSharedGenerator' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'privateSharedGenerator' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'privateSharedGenerator' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
19 |
20 | /// Convenience static variable when using the same generator in many places
[21/93] Emitting module Frostflake
/Users/admin/builder/spi-builder-workspace/Sources/Frostflake/Frostflake.swift:18:24: warning: static property 'privateSharedGenerator' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
16 |
17 | // Class variables and functions
18 | private static var privateSharedGenerator: Frostflake?
| |- warning: static property 'privateSharedGenerator' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'privateSharedGenerator' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'privateSharedGenerator' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
19 |
20 | /// Convenience static variable when using the same generator in many places
/Users/admin/builder/spi-builder-workspace/Sources/Frostflake/Lock.swift:23:25: warning: stored property 'mutex' of 'Sendable'-conforming class 'Lock' has non-sendable type 'UnsafeMutablePointer<os_unfair_lock>' (aka 'UnsafeMutablePointer<os_unfair_lock_s>'); this is an error in the Swift 6 language mode
21 | final class Lock {
22 | #if os(macOS)
23 | fileprivate let mutex = UnsafeMutablePointer<os_unfair_lock>.allocate(capacity: 1)
| `- warning: stored property 'mutex' of 'Sendable'-conforming class 'Lock' has non-sendable type 'UnsafeMutablePointer<os_unfair_lock>' (aka 'UnsafeMutablePointer<os_unfair_lock_s>'); this is an error in the Swift 6 language mode
24 | #else
25 | fileprivate let mutex: UnsafeMutablePointer<pthread_mutex_t> =
Swift.UnsafeMutablePointer:1:23: note: generic struct 'UnsafeMutablePointer' does not conform to the 'Sendable' protocol
1 | @frozen public struct UnsafeMutablePointer<Pointee> : Copyable where Pointee : ~Copyable {
| `- note: generic struct 'UnsafeMutablePointer' does not conform to the 'Sendable' protocol
2 | public let _rawValue: Builtin.RawPointer
3 | public init(_ _rawValue: Builtin.RawPointer)
[22/93] Compiling Frostflake Lock.swift
/Users/admin/builder/spi-builder-workspace/Sources/Frostflake/Lock.swift:23:25: warning: stored property 'mutex' of 'Sendable'-conforming class 'Lock' has non-sendable type 'UnsafeMutablePointer<os_unfair_lock>' (aka 'UnsafeMutablePointer<os_unfair_lock_s>'); this is an error in the Swift 6 language mode
21 | final class Lock {
22 | #if os(macOS)
23 | fileprivate let mutex = UnsafeMutablePointer<os_unfair_lock>.allocate(capacity: 1)
| `- warning: stored property 'mutex' of 'Sendable'-conforming class 'Lock' has non-sendable type 'UnsafeMutablePointer<os_unfair_lock>' (aka 'UnsafeMutablePointer<os_unfair_lock_s>'); this is an error in the Swift 6 language mode
24 | #else
25 | fileprivate let mutex: UnsafeMutablePointer<pthread_mutex_t> =
Swift.UnsafeMutablePointer:1:23: note: generic struct 'UnsafeMutablePointer' does not conform to the 'Sendable' protocol
1 | @frozen public struct UnsafeMutablePointer<Pointee> : Copyable where Pointee : ~Copyable {
| `- note: generic struct 'UnsafeMutablePointer' does not conform to the 'Sendable' protocol
2 | public let _rawValue: Builtin.RawPointer
3 | public init(_ _rawValue: Builtin.RawPointer)
[23/93] Compiling Frostflake FrostflakeDefinitions.swift
[24/93] Compiling ArgumentParser UsageGenerator.swift
[25/93] Compiling ArgumentParser CollectionExtensions.swift
[26/93] Compiling ArgumentParser ArgumentDefinition.swift
[27/93] Emitting module SystemPackage
[28/93] Compiling ArgumentParser ExpressibleByArgument.swift
[29/93] Compiling ArgumentParser ArgumentHelp.swift
[30/93] Compiling ArgumentParser ArgumentVisibility.swift
[31/93] Compiling ArgumentParser CompletionKind.swift
[32/93] Compiling ArgumentParser Errors.swift
[33/93] Compiling ArgumentParser Flag.swift
[34/93] Compiling SystemPackage Util+StringArray.swift
[35/93] Compiling SystemPackage Util.swift
[36/93] Compiling SystemPackage UtilConsumers.swift
[37/93] Compiling ArgumentParser ArgumentSet.swift
[38/93] Compiling ArgumentParser CommandParser.swift
[39/93] Compiling ArgumentParser InputKey.swift
[40/93] Compiling ArgumentParser ArgumentDecoder.swift
[41/93] Compiling ArgumentParser NameSpecification.swift
[42/93] Compiling ArgumentParser Option.swift
[43/93] Compiling ArgumentParser ParsableArguments.swift
[44/93] Compiling ArgumentParser ParsableArgumentsValidation.swift
[45/93] Compiling ArgumentParser ParsableCommand.swift
[46/93] Compiling ArgumentParser HelpCommand.swift
[47/93] Compiling ArgumentParser HelpGenerator.swift
[48/93] Compiling ArgumentParser MessageInfo.swift
[49/93] Compiling ArgumentParser CommandConfiguration.swift
[50/93] Compiling ArgumentParser CommandGroup.swift
[51/93] Compiling ArgumentParser EnumerableFlag.swift
[52/93] Emitting module ArgumentParser
[62/97] Compiling ArgumentParser InputOrigin.swift
[63/97] Compiling ArgumentParser Name.swift
[64/97] Compiling ArgumentParser Parsed.swift
[65/97] Compiling ArgumentParser ParsedValues.swift
[67/97] Compiling ArgumentParser CompletionsGenerator.swift
[68/97] Compiling ArgumentParser FishCompletionsGenerator.swift
[69/97] Compiling ArgumentParser ZshCompletionsGenerator.swift
[70/97] Compiling ArgumentParser Argument.swift
[83/97] Compiling ArgumentParser Platform.swift
[84/97] Compiling ArgumentParser SequenceExtensions.swift
[85/97] Compiling ArgumentParser StringExtensions.swift
[86/97] Compiling ArgumentParser Tree.swift
[95/99] Emitting module FrostflakeUtility
/Users/admin/builder/spi-builder-workspace/Sources/FrostflakeUtility/FrostflakeUtility.swift:12:1: warning: extension declares a conformance of imported type 'FrostflakeIdentifier' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Frostflake' introduce this conformance in the future
10 | import Frostflake
11 |
12 | extension FrostflakeIdentifier: ExpressibleByArgument {
| |- warning: extension declares a conformance of imported type 'FrostflakeIdentifier' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Frostflake' introduce this conformance in the future
| `- note: add '@retroactive' to silence this warning
13 | public init?(argument: String) {
14 | if let frostflakeIdentifier = FrostflakeIdentifier(base58: argument) {
[96/99] Compiling FrostflakeUtility FrostflakeUtility.swift
/Users/admin/builder/spi-builder-workspace/Sources/FrostflakeUtility/FrostflakeUtility.swift:12:1: warning: extension declares a conformance of imported type 'FrostflakeIdentifier' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Frostflake' introduce this conformance in the future
10 | import Frostflake
11 |
12 | extension FrostflakeIdentifier: ExpressibleByArgument {
| |- warning: extension declares a conformance of imported type 'FrostflakeIdentifier' to imported protocol 'ExpressibleByArgument'; this will not behave correctly if the owners of 'Frostflake' introduce this conformance in the future
| `- note: add '@retroactive' to silence this warning
13 | public init?(argument: String) {
14 | if let frostflakeIdentifier = FrostflakeIdentifier(base58: argument) {
[96/99] Write Objects.LinkFileList
[97/99] Linking flake
[98/99] Applying flake
Build complete! (22.63s)
Fetching https://github.com/apple/swift-docc-plugin
Fetching https://github.com/apple/swift-system from cache
Fetching https://github.com/apple/swift-argument-parser from cache
[1/2049] Fetching swift-docc-plugin
Fetched https://github.com/apple/swift-argument-parser from cache (0.64s)
Fetched https://github.com/apple/swift-docc-plugin from cache (1.13s)
Fetched https://github.com/apple/swift-system from cache (1.14s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.4.3 (1.76s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit from cache
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (0.88s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (1.52s)
Computing version for https://github.com/apple/swift-system
Computed https://github.com/apple/swift-system at 1.4.2 (0.48s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.5.0 (0.48s)
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Creating working copy for https://github.com/apple/swift-system
Working copy of https://github.com/apple/swift-system resolved at 1.4.2
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.5.0
Creating working copy for https://github.com/apple/swift-docc-plugin
Working copy of https://github.com/apple/swift-docc-plugin resolved at 1.4.3
Build complete.
{
"dependencies" : [
{
"identity" : "swift-argument-parser",
"requirement" : {
"range" : [
{
"lower_bound" : "1.0.0",
"upper_bound" : "2.0.0"
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]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-argument-parser"
},
{
"identity" : "swift-system",
"requirement" : {
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"type" : "sourceControl",
"url" : "https://github.com/apple/swift-system"
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{
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"type" : "sourceControl",
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"manifest_display_name" : "package-frostflake",
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"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
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"version" : "13.0"
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{
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"SystemPackage"
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"product_memberships" : [
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"target_dependencies" : [
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"type" : "executable"
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{
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"module_type" : "SwiftTarget",
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"FrostflakeIdentifier.swift",
"Lock.swift"
],
"type" : "library"
}
],
"tools_version" : "5.7"
}
Done.