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Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Failed to build Mechanica, reference master (076c43), with Swift 6.1 for Linux on 27 Apr 2025 01:25:29 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/alemar11/Mechanica.git
Reference: master
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/alemar11/Mechanica
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 076c436 Bump cocoapods-downloader from 1.1.3 to 1.6.3 (#72)
Cloned https://github.com/alemar11/Mechanica.git
Revision (git rev-parse @):
076c436ae3ec24af1861b656c0f660d1ca65426f
SUCCESS checkout https://github.com/alemar11/Mechanica.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/alemar11/Mechanica.git
https://github.com/alemar11/Mechanica.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Mechanica",
  "name" : "Mechanica",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.14"
    },
    {
      "name" : "ios",
      "version" : "12.0"
    },
    {
      "name" : "tvos",
      "version" : "12.0"
    },
    {
      "name" : "watchos",
      "version" : "5.0"
    }
  ],
  "products" : [
    {
      "name" : "Mechanica",
      "targets" : [
        "Mechanica"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "5"
  ],
  "targets" : [
    {
      "c99name" : "StandardLibraryTests",
      "module_type" : "SwiftTarget",
      "name" : "StandardLibraryTests",
      "path" : "Tests/StandardLibraryTests",
      "sources" : [
        "BinaryFloatingPointUtilsTests.swift",
        "BinaryIntegerUtilsTests.swift",
        "BoolUtilsTests.swift",
        "CharacterUtilsTests.swift",
        "CollectionUtilsTests.swift",
        "DictionaryUtilsTests.swift",
        "FloatingPointUtilsTests.swift",
        "OperatorsTests.swift",
        "OptionalUtilsTests.swift",
        "RangeReplaceableCollectionUtilsTests.swift",
        "SequenceUtilsTests.swift",
        "SignedIntegerUtilsTests.swift",
        "StringUtilsTests.swift",
        "UnsignedIntegerUtilsTests.swift"
      ],
      "target_dependencies" : [
        "Mechanica"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Mechanica",
      "module_type" : "SwiftTarget",
      "name" : "Mechanica",
      "path" : "Sources",
      "product_memberships" : [
        "Mechanica"
      ],
      "sources" : [
        "Foundation/Bundle+Info.swift",
        "Foundation/Calendar+Utils.swift",
        "Foundation/Data+Utils.swift",
        "Foundation/Date+Utils.swift",
        "Foundation/Dictionary+FoundationUtils.swift",
        "Foundation/DispatchQueue+Utils.swift",
        "Foundation/FileManager+Utils.swift",
        "Foundation/FoundationUtils.swift",
        "Foundation/Locale.swift",
        "Foundation/NSAttributedString+Utils.swift",
        "Foundation/NSMutableAttributedString+Utils.swift",
        "Foundation/NSObjectProtocol+Utils.swift",
        "Foundation/NSPredicate+Utils.swift",
        "Foundation/ProcessInfo+Utils.swift",
        "Foundation/Stat+Utils.swift",
        "Foundation/String+FoundationUtils.swift",
        "Foundation/URL+Utils.swift",
        "Foundation/URLRequest+Utils.swift",
        "Foundation/UserDefaults+Utils.swift",
        "StandardLibrary/BinaryFloatingPoint+Utils.swift",
        "StandardLibrary/BinaryInteger+Utils.swift",
        "StandardLibrary/Bool+Utils.swift",
        "StandardLibrary/Character+Utils.swift",
        "StandardLibrary/Collection+Utils.swift",
        "StandardLibrary/Dictionary+Utils.swift",
        "StandardLibrary/FixedWidthInteger+Utils.swift",
        "StandardLibrary/FloatingPoint+Utils.swift",
        "StandardLibrary/Operators.swift",
        "StandardLibrary/Optional+Utils.swift",
        "StandardLibrary/RangeReplaceableCollection+Utils.swift",
        "StandardLibrary/Sequence+Utils.swift",
        "StandardLibrary/SignedInteger.swift",
        "StandardLibrary/String+Utils.swift",
        "StandardLibrary/Unicode+Utils.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "FoundationTests",
      "module_type" : "SwiftTarget",
      "name" : "FoundationTests",
      "path" : "Tests/FoundationTests",
      "sources" : [
        "CalendarUtilsTests.swift",
        "DataUtilsTests.swift",
        "DateUtilsTests.swift",
        "DictionaryFoundationUtilsTests.swift",
        "DispatchQueueUtilsTests.swift",
        "FileManagerUtilsTests.swift",
        "FoundationUtilsTests.swift",
        "LocaleUtilsTests.swift",
        "NSAttributedStringUtilsTests.swift",
        "NSMutableAttributedStringUtilsTests.swift",
        "NSObjectProtocolUtils.swift",
        "NSPredicateUtilsTests.swift",
        "ProcessInfoTests.swift",
        "StatUtilsTests.swift",
        "StringFoundationUtilsTests.swift",
        "URLRequestUtilsTests.swift",
        "URLUtilsTests.swift",
        "UserDefaultsUtilsTests.swift"
      ],
      "target_dependencies" : [
        "Mechanica"
      ],
      "type" : "test"
    }
  ],
  "tools_version" : "5.2"
}
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Sources/BundleInfoTests.swift': File not found.
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" 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
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Sources/BundleInfoTests.swift': File not found.
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/33] Compiling Mechanica FloatingPoint+Utils.swift
[4/33] Compiling Mechanica Operators.swift
[5/33] Compiling Mechanica Optional+Utils.swift
[6/33] Compiling Mechanica RangeReplaceableCollection+Utils.swift
[7/37] Compiling Mechanica Sequence+Utils.swift
[8/37] Compiling Mechanica SignedInteger.swift
[9/37] Compiling Mechanica String+Utils.swift
[10/37] Compiling Mechanica Unicode+Utils.swift
[11/37] Compiling Mechanica UserDefaults+Utils.swift
[12/37] Compiling Mechanica BinaryFloatingPoint+Utils.swift
[13/37] Compiling Mechanica BinaryInteger+Utils.swift
[14/37] Compiling Mechanica Bool+Utils.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[15/37] Emitting module Mechanica
/host/spi-builder-workspace/Sources/Foundation/DispatchQueue+Utils.swift:13:18: warning: static property 'key' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
11 |   static var isMainQueue: Bool {
12 |     enum Static {
13 |       static var key: DispatchSpecificKey<Void> = {
   |                  |- warning: static property 'key' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                  |- note: convert 'key' to a 'let' constant to make 'Sendable' shared state immutable
   |                  |- note: add '@MainActor' to make static property 'key' part of global actor 'MainActor'
   |                  `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
14 |         let key = DispatchSpecificKey<Void>()
15 |         DispatchQueue.main.setSpecific(key: key, value: ())
/host/spi-builder-workspace/Sources/Foundation/NSPredicate+Utils.swift:10:21: warning: static property 'true' is not concurrency-safe because non-'Sendable' type 'NSPredicate' may have shared mutable state; this is an error in the Swift 6 language mode
 8 |   ///
 9 |   /// An always `true` NSPredicate.
10 |   public static let `true` = NSPredicate(value: true)
   |                     |- warning: static property 'true' is not concurrency-safe because non-'Sendable' type 'NSPredicate' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: add '@MainActor' to make static property 'true' part of global actor 'MainActor'
   |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
11 |
12 |   /// **Mechanica**
Foundation.NSPredicate:1:12: note: class 'NSPredicate' does not conform to the 'Sendable' protocol
 1 | open class NSPredicate : NSObject, NSCopying {
   |            `- note: class 'NSPredicate' does not conform to the 'Sendable' protocol
 2 |     override open func copy() -> Any
 3 |     open func copy(with zone: NSZone? = nil) -> Any
/host/spi-builder-workspace/Sources/Foundation/NSPredicate+Utils.swift:15:21: warning: static property 'false' is not concurrency-safe because non-'Sendable' type 'NSPredicate' may have shared mutable state; this is an error in the Swift 6 language mode
13 |   ///
14 |   /// An always `false` NSPredicate.
15 |   public static let `false` = NSPredicate(value: false)
   |                     |- warning: static property 'false' is not concurrency-safe because non-'Sendable' type 'NSPredicate' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: add '@MainActor' to make static property 'false' part of global actor 'MainActor'
   |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
16 | }
17 |
Foundation.NSPredicate:1:12: note: class 'NSPredicate' does not conform to the 'Sendable' protocol
 1 | open class NSPredicate : NSObject, NSCopying {
   |            `- note: class 'NSPredicate' does not conform to the 'Sendable' protocol
 2 |     override open func copy() -> Any
 3 |     open func copy(with zone: NSZone? = nil) -> Any
/host/spi-builder-workspace/Sources/Foundation/URLRequest+Utils.swift:5:11: error: cannot find type 'URLRequest' in scope
  3 | import Foundation
  4 |
  5 | extension URLRequest {
    |           `- error: cannot find type 'URLRequest' in scope
  6 |   /// **Mechanica**
  7 |   ///
[16/37] Compiling Mechanica DispatchQueue+Utils.swift
/host/spi-builder-workspace/Sources/Foundation/DispatchQueue+Utils.swift:13:18: warning: static property 'key' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
11 |   static var isMainQueue: Bool {
12 |     enum Static {
13 |       static var key: DispatchSpecificKey<Void> = {
   |                  |- warning: static property 'key' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                  |- note: convert 'key' to a 'let' constant to make 'Sendable' shared state immutable
   |                  |- note: add '@MainActor' to make static property 'key' part of global actor 'MainActor'
   |                  `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
14 |         let key = DispatchSpecificKey<Void>()
15 |         DispatchQueue.main.setSpecific(key: key, value: ())
[17/37] Compiling Mechanica FileManager+Utils.swift
/host/spi-builder-workspace/Sources/Foundation/DispatchQueue+Utils.swift:13:18: warning: static property 'key' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
11 |   static var isMainQueue: Bool {
12 |     enum Static {
13 |       static var key: DispatchSpecificKey<Void> = {
   |                  |- warning: static property 'key' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                  |- note: convert 'key' to a 'let' constant to make 'Sendable' shared state immutable
   |                  |- note: add '@MainActor' to make static property 'key' part of global actor 'MainActor'
   |                  `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
14 |         let key = DispatchSpecificKey<Void>()
15 |         DispatchQueue.main.setSpecific(key: key, value: ())
[18/37] Compiling Mechanica FoundationUtils.swift
/host/spi-builder-workspace/Sources/Foundation/DispatchQueue+Utils.swift:13:18: warning: static property 'key' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
11 |   static var isMainQueue: Bool {
12 |     enum Static {
13 |       static var key: DispatchSpecificKey<Void> = {
   |                  |- warning: static property 'key' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                  |- note: convert 'key' to a 'let' constant to make 'Sendable' shared state immutable
   |                  |- note: add '@MainActor' to make static property 'key' part of global actor 'MainActor'
   |                  `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
14 |         let key = DispatchSpecificKey<Void>()
15 |         DispatchQueue.main.setSpecific(key: key, value: ())
[19/37] Compiling Mechanica Locale.swift
/host/spi-builder-workspace/Sources/Foundation/DispatchQueue+Utils.swift:13:18: warning: static property 'key' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
11 |   static var isMainQueue: Bool {
12 |     enum Static {
13 |       static var key: DispatchSpecificKey<Void> = {
   |                  |- warning: static property 'key' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                  |- note: convert 'key' to a 'let' constant to make 'Sendable' shared state immutable
   |                  |- note: add '@MainActor' to make static property 'key' part of global actor 'MainActor'
   |                  `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
14 |         let key = DispatchSpecificKey<Void>()
15 |         DispatchQueue.main.setSpecific(key: key, value: ())
[20/37] Compiling Mechanica NSAttributedString+Utils.swift
/host/spi-builder-workspace/Sources/Foundation/DispatchQueue+Utils.swift:13:18: warning: static property 'key' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
11 |   static var isMainQueue: Bool {
12 |     enum Static {
13 |       static var key: DispatchSpecificKey<Void> = {
   |                  |- warning: static property 'key' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |                  |- note: convert 'key' to a 'let' constant to make 'Sendable' shared state immutable
   |                  |- note: add '@MainActor' to make static property 'key' part of global actor 'MainActor'
   |                  `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
14 |         let key = DispatchSpecificKey<Void>()
15 |         DispatchQueue.main.setSpecific(key: key, value: ())
[21/37] Compiling Mechanica Character+Utils.swift
[22/37] Compiling Mechanica Collection+Utils.swift
[23/37] Compiling Mechanica Dictionary+Utils.swift
[24/37] Compiling Mechanica FixedWidthInteger+Utils.swift
[25/37] Compiling Mechanica Bundle+Info.swift
[26/37] Compiling Mechanica Calendar+Utils.swift
[27/37] Compiling Mechanica Data+Utils.swift
[28/37] Compiling Mechanica Date+Utils.swift
[29/37] Compiling Mechanica Dictionary+FoundationUtils.swift
[30/37] Compiling Mechanica Stat+Utils.swift
/host/spi-builder-workspace/Sources/Foundation/URLRequest+Utils.swift:5:11: error: cannot find type 'URLRequest' in scope
  3 | import Foundation
  4 |
  5 | extension URLRequest {
    |           `- error: cannot find type 'URLRequest' in scope
  6 |   /// **Mechanica**
  7 |   ///
[31/37] Compiling Mechanica String+FoundationUtils.swift
/host/spi-builder-workspace/Sources/Foundation/URLRequest+Utils.swift:5:11: error: cannot find type 'URLRequest' in scope
  3 | import Foundation
  4 |
  5 | extension URLRequest {
    |           `- error: cannot find type 'URLRequest' in scope
  6 |   /// **Mechanica**
  7 |   ///
[32/37] Compiling Mechanica URL+Utils.swift
/host/spi-builder-workspace/Sources/Foundation/URLRequest+Utils.swift:5:11: error: cannot find type 'URLRequest' in scope
  3 | import Foundation
  4 |
  5 | extension URLRequest {
    |           `- error: cannot find type 'URLRequest' in scope
  6 |   /// **Mechanica**
  7 |   ///
[33/37] Compiling Mechanica URLRequest+Utils.swift
/host/spi-builder-workspace/Sources/Foundation/URLRequest+Utils.swift:5:11: error: cannot find type 'URLRequest' in scope
  3 | import Foundation
  4 |
  5 | extension URLRequest {
    |           `- error: cannot find type 'URLRequest' in scope
  6 |   /// **Mechanica**
  7 |   ///
[34/37] Compiling Mechanica NSMutableAttributedString+Utils.swift
/host/spi-builder-workspace/Sources/Foundation/NSPredicate+Utils.swift:10:21: warning: static property 'true' is not concurrency-safe because non-'Sendable' type 'NSPredicate' may have shared mutable state; this is an error in the Swift 6 language mode
 8 |   ///
 9 |   /// An always `true` NSPredicate.
10 |   public static let `true` = NSPredicate(value: true)
   |                     |- warning: static property 'true' is not concurrency-safe because non-'Sendable' type 'NSPredicate' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: add '@MainActor' to make static property 'true' part of global actor 'MainActor'
   |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
11 |
12 |   /// **Mechanica**
Foundation.NSPredicate:1:12: note: class 'NSPredicate' does not conform to the 'Sendable' protocol
 1 | open class NSPredicate : NSObject, NSCopying {
   |            `- note: class 'NSPredicate' does not conform to the 'Sendable' protocol
 2 |     override open func copy() -> Any
 3 |     open func copy(with zone: NSZone? = nil) -> Any
/host/spi-builder-workspace/Sources/Foundation/NSPredicate+Utils.swift:15:21: warning: static property 'false' is not concurrency-safe because non-'Sendable' type 'NSPredicate' may have shared mutable state; this is an error in the Swift 6 language mode
13 |   ///
14 |   /// An always `false` NSPredicate.
15 |   public static let `false` = NSPredicate(value: false)
   |                     |- warning: static property 'false' is not concurrency-safe because non-'Sendable' type 'NSPredicate' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: add '@MainActor' to make static property 'false' part of global actor 'MainActor'
   |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
16 | }
17 |
Foundation.NSPredicate:1:12: note: class 'NSPredicate' does not conform to the 'Sendable' protocol
 1 | open class NSPredicate : NSObject, NSCopying {
   |            `- note: class 'NSPredicate' does not conform to the 'Sendable' protocol
 2 |     override open func copy() -> Any
 3 |     open func copy(with zone: NSZone? = nil) -> Any
[35/37] Compiling Mechanica NSObjectProtocol+Utils.swift
/host/spi-builder-workspace/Sources/Foundation/NSPredicate+Utils.swift:10:21: warning: static property 'true' is not concurrency-safe because non-'Sendable' type 'NSPredicate' may have shared mutable state; this is an error in the Swift 6 language mode
 8 |   ///
 9 |   /// An always `true` NSPredicate.
10 |   public static let `true` = NSPredicate(value: true)
   |                     |- warning: static property 'true' is not concurrency-safe because non-'Sendable' type 'NSPredicate' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: add '@MainActor' to make static property 'true' part of global actor 'MainActor'
   |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
11 |
12 |   /// **Mechanica**
Foundation.NSPredicate:1:12: note: class 'NSPredicate' does not conform to the 'Sendable' protocol
 1 | open class NSPredicate : NSObject, NSCopying {
   |            `- note: class 'NSPredicate' does not conform to the 'Sendable' protocol
 2 |     override open func copy() -> Any
 3 |     open func copy(with zone: NSZone? = nil) -> Any
/host/spi-builder-workspace/Sources/Foundation/NSPredicate+Utils.swift:15:21: warning: static property 'false' is not concurrency-safe because non-'Sendable' type 'NSPredicate' may have shared mutable state; this is an error in the Swift 6 language mode
13 |   ///
14 |   /// An always `false` NSPredicate.
15 |   public static let `false` = NSPredicate(value: false)
   |                     |- warning: static property 'false' is not concurrency-safe because non-'Sendable' type 'NSPredicate' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: add '@MainActor' to make static property 'false' part of global actor 'MainActor'
   |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
16 | }
17 |
Foundation.NSPredicate:1:12: note: class 'NSPredicate' does not conform to the 'Sendable' protocol
 1 | open class NSPredicate : NSObject, NSCopying {
   |            `- note: class 'NSPredicate' does not conform to the 'Sendable' protocol
 2 |     override open func copy() -> Any
 3 |     open func copy(with zone: NSZone? = nil) -> Any
[36/37] Compiling Mechanica NSPredicate+Utils.swift
/host/spi-builder-workspace/Sources/Foundation/NSPredicate+Utils.swift:10:21: warning: static property 'true' is not concurrency-safe because non-'Sendable' type 'NSPredicate' may have shared mutable state; this is an error in the Swift 6 language mode
 8 |   ///
 9 |   /// An always `true` NSPredicate.
10 |   public static let `true` = NSPredicate(value: true)
   |                     |- warning: static property 'true' is not concurrency-safe because non-'Sendable' type 'NSPredicate' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: add '@MainActor' to make static property 'true' part of global actor 'MainActor'
   |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
11 |
12 |   /// **Mechanica**
Foundation.NSPredicate:1:12: note: class 'NSPredicate' does not conform to the 'Sendable' protocol
 1 | open class NSPredicate : NSObject, NSCopying {
   |            `- note: class 'NSPredicate' does not conform to the 'Sendable' protocol
 2 |     override open func copy() -> Any
 3 |     open func copy(with zone: NSZone? = nil) -> Any
/host/spi-builder-workspace/Sources/Foundation/NSPredicate+Utils.swift:15:21: warning: static property 'false' is not concurrency-safe because non-'Sendable' type 'NSPredicate' may have shared mutable state; this is an error in the Swift 6 language mode
13 |   ///
14 |   /// An always `false` NSPredicate.
15 |   public static let `false` = NSPredicate(value: false)
   |                     |- warning: static property 'false' is not concurrency-safe because non-'Sendable' type 'NSPredicate' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: add '@MainActor' to make static property 'false' part of global actor 'MainActor'
   |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
16 | }
17 |
Foundation.NSPredicate:1:12: note: class 'NSPredicate' does not conform to the 'Sendable' protocol
 1 | open class NSPredicate : NSObject, NSCopying {
   |            `- note: class 'NSPredicate' does not conform to the 'Sendable' protocol
 2 |     override open func copy() -> Any
 3 |     open func copy(with zone: NSZone? = nil) -> Any
[37/37] Compiling Mechanica ProcessInfo+Utils.swift
/host/spi-builder-workspace/Sources/Foundation/NSPredicate+Utils.swift:10:21: warning: static property 'true' is not concurrency-safe because non-'Sendable' type 'NSPredicate' may have shared mutable state; this is an error in the Swift 6 language mode
 8 |   ///
 9 |   /// An always `true` NSPredicate.
10 |   public static let `true` = NSPredicate(value: true)
   |                     |- warning: static property 'true' is not concurrency-safe because non-'Sendable' type 'NSPredicate' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: add '@MainActor' to make static property 'true' part of global actor 'MainActor'
   |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
11 |
12 |   /// **Mechanica**
Foundation.NSPredicate:1:12: note: class 'NSPredicate' does not conform to the 'Sendable' protocol
 1 | open class NSPredicate : NSObject, NSCopying {
   |            `- note: class 'NSPredicate' does not conform to the 'Sendable' protocol
 2 |     override open func copy() -> Any
 3 |     open func copy(with zone: NSZone? = nil) -> Any
/host/spi-builder-workspace/Sources/Foundation/NSPredicate+Utils.swift:15:21: warning: static property 'false' is not concurrency-safe because non-'Sendable' type 'NSPredicate' may have shared mutable state; this is an error in the Swift 6 language mode
13 |   ///
14 |   /// An always `false` NSPredicate.
15 |   public static let `false` = NSPredicate(value: false)
   |                     |- warning: static property 'false' is not concurrency-safe because non-'Sendable' type 'NSPredicate' may have shared mutable state; this is an error in the Swift 6 language mode
   |                     |- note: add '@MainActor' to make static property 'false' part of global actor 'MainActor'
   |                     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
16 | }
17 |
Foundation.NSPredicate:1:12: note: class 'NSPredicate' does not conform to the 'Sendable' protocol
 1 | open class NSPredicate : NSObject, NSCopying {
   |            `- note: class 'NSPredicate' does not conform to the 'Sendable' protocol
 2 |     override open func copy() -> Any
 3 |     open func copy(with zone: NSZone? = nil) -> Any
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
warning: 'spi-builder-workspace': Invalid Exclude '/host/spi-builder-workspace/Sources/BundleInfoTests.swift': File not found.
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/32] Compiling Mechanica NSMutableAttributedString+Utils.swift
[3/32] Compiling Mechanica NSObjectProtocol+Utils.swift
[4/32] Compiling Mechanica NSPredicate+Utils.swift
[5/32] Compiling Mechanica ProcessInfo+Utils.swift
[6/32] Compiling Mechanica FloatingPoint+Utils.swift
[7/32] Compiling Mechanica Operators.swift
[8/32] Compiling Mechanica Optional+Utils.swift
[9/32] Compiling Mechanica RangeReplaceableCollection+Utils.swift
[10/32] Compiling Mechanica DispatchQueue+Utils.swift
[11/32] Compiling Mechanica FileManager+Utils.swift
[12/32] Compiling Mechanica FoundationUtils.swift
[13/32] Compiling Mechanica Locale.swift
[14/32] Compiling Mechanica NSAttributedString+Utils.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[15/36] Emitting module Mechanica
/host/spi-builder-workspace/Sources/Foundation/URLRequest+Utils.swift:5:11: error: cannot find type 'URLRequest' in scope
  3 | import Foundation
  4 |
  5 | extension URLRequest {
    |           `- error: cannot find type 'URLRequest' in scope
  6 |   /// **Mechanica**
  7 |   ///
[16/36] Compiling Mechanica Bundle+Info.swift
[17/36] Compiling Mechanica Calendar+Utils.swift
[18/36] Compiling Mechanica Data+Utils.swift
[19/36] Compiling Mechanica Date+Utils.swift
[20/36] Compiling Mechanica Dictionary+FoundationUtils.swift
[21/36] Compiling Mechanica Stat+Utils.swift
/host/spi-builder-workspace/Sources/Foundation/URLRequest+Utils.swift:5:11: error: cannot find type 'URLRequest' in scope
  3 | import Foundation
  4 |
  5 | extension URLRequest {
    |           `- error: cannot find type 'URLRequest' in scope
  6 |   /// **Mechanica**
  7 |   ///
[22/36] Compiling Mechanica String+FoundationUtils.swift
/host/spi-builder-workspace/Sources/Foundation/URLRequest+Utils.swift:5:11: error: cannot find type 'URLRequest' in scope
  3 | import Foundation
  4 |
  5 | extension URLRequest {
    |           `- error: cannot find type 'URLRequest' in scope
  6 |   /// **Mechanica**
  7 |   ///
[23/36] Compiling Mechanica URL+Utils.swift
/host/spi-builder-workspace/Sources/Foundation/URLRequest+Utils.swift:5:11: error: cannot find type 'URLRequest' in scope
  3 | import Foundation
  4 |
  5 | extension URLRequest {
    |           `- error: cannot find type 'URLRequest' in scope
  6 |   /// **Mechanica**
  7 |   ///
[24/36] Compiling Mechanica URLRequest+Utils.swift
/host/spi-builder-workspace/Sources/Foundation/URLRequest+Utils.swift:5:11: error: cannot find type 'URLRequest' in scope
  3 | import Foundation
  4 |
  5 | extension URLRequest {
    |           `- error: cannot find type 'URLRequest' in scope
  6 |   /// **Mechanica**
  7 |   ///
[25/36] Compiling Mechanica Character+Utils.swift
[26/36] Compiling Mechanica Collection+Utils.swift
[27/36] Compiling Mechanica Dictionary+Utils.swift
[28/36] Compiling Mechanica FixedWidthInteger+Utils.swift
[29/36] Compiling Mechanica UserDefaults+Utils.swift
[30/36] Compiling Mechanica BinaryFloatingPoint+Utils.swift
[31/36] Compiling Mechanica BinaryInteger+Utils.swift
[32/36] Compiling Mechanica Bool+Utils.swift
[33/36] Compiling Mechanica Sequence+Utils.swift
[34/36] Compiling Mechanica SignedInteger.swift
[35/36] Compiling Mechanica String+Utils.swift
[36/36] Compiling Mechanica Unicode+Utils.swift
BUILD FAILURE 6.1 linux