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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 AtariKit, reference 0.0.4 (1038a5), with Swift 6.1 for Linux on 25 Apr 2025 12:20:47 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/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/octadero/atarikit.git
Reference: 0.0.4
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/octadero/atarikit
 * tag               0.0.4      -> FETCH_HEAD
HEAD is now at 1038a54 Fixed memory leak issues.
Cloned https://github.com/octadero/atarikit.git
Revision (git rev-parse @):
1038a54d163eb3dfd0fcd619b32eaeffc81ff1a4
SUCCESS checkout https://github.com/octadero/atarikit.git at 0.0.4
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/octadero/atarikit.git
https://github.com/octadero/atarikit.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "c_language_standard" : "c11",
  "cxx_language_standard" : "c++11",
  "dependencies" : [
    {
      "identity" : "cale",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.0.2",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/Octadero/CALE.git"
    }
  ],
  "manifest_display_name" : "AtariKit",
  "name" : "AtariKit",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "AtariKit",
      "targets" : [
        "AtariKit"
      ],
      "type" : {
        "library" : [
          "static"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "AtariKitTests",
      "module_type" : "SwiftTarget",
      "name" : "AtariKitTests",
      "path" : "Tests/AtariKitTests",
      "sources" : [
        "AtariKitTests.swift"
      ],
      "target_dependencies" : [
        "AtariKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "AtariKit",
      "module_type" : "SwiftTarget",
      "name" : "AtariKit",
      "path" : "Sources/AtariKit",
      "product_memberships" : [
        "AtariKit"
      ],
      "sources" : [
        "AtariKit.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "4.0"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$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
Fetching https://github.com/Octadero/CALE.git
[1/17] Fetching cale
Fetched https://github.com/Octadero/CALE.git from cache (0.16s)
Computing version for https://github.com/Octadero/CALE.git
Computed https://github.com/Octadero/CALE.git at 0.0.2 (0.65s)
Creating working copy for https://github.com/Octadero/CALE.git
Working copy of https://github.com/Octadero/CALE.git resolved at 0.0.2
warning: 'cale': ignoring declared target(s) 'CALE' in the system package
warning: 'spi-builder-workspace': dependency 'cale' is not used by any target
warning: couldn't find pc file for ale
warning: couldn't find pc file for ale
Building for debugging...
[0/5] Write sources
[1/5] Write swift-version-24593BA9C3E375BF.txt
[3/7] Emitting module AtariKit
[4/7] Compiling AtariKit AtariKit.swift
/host/spi-builder-workspace/Sources/AtariKit/AtariKit.swift:80:23: warning: 'deallocate(capacity:)' is deprecated: Swift currently only supports freeing entire heap blocks, use deallocate() instead
 78 |
 79 |         // deallocate default value
 80 |         bufferPointer.deallocate(capacity: 0)
    |                       `- warning: 'deallocate(capacity:)' is deprecated: Swift currently only supports freeing entire heap blocks, use deallocate() instead
 81 |         bufferPointer = UnsafeMutablePointer<UInt8>.allocate(capacity: count)
 82 |         bufferPointer.initialize(to: 0, count: count)
/host/spi-builder-workspace/Sources/AtariKit/AtariKit.swift:82:23: warning: 'initialize(to:count:)' is deprecated: renamed to 'initialize(repeating:count:)'
 80 |         bufferPointer.deallocate(capacity: 0)
 81 |         bufferPointer = UnsafeMutablePointer<UInt8>.allocate(capacity: count)
 82 |         bufferPointer.initialize(to: 0, count: count)
    |                       |- warning: 'initialize(to:count:)' is deprecated: renamed to 'initialize(repeating:count:)'
    |                       `- note: use 'initialize(repeating:count:)' instead
 83 |     }
 84 |
/host/spi-builder-workspace/Sources/AtariKit/AtariKit.swift:100:17: warning: 'deinitialize()' is deprecated: the default argument to deinitialize(count:) has been removed, please specify the count explicitly
 98 |         let buffer = UnsafeBufferPointer(start: actions, count: count)
 99 |         let arrayOfActions = Array(buffer)
100 |         actions.deinitialize()
    |                 `- warning: 'deinitialize()' is deprecated: the default argument to deinitialize(count:) has been removed, please specify the count explicitly
101 |
102 |         return arrayOfActions.flatMap { EnvironmentAction(rawValue: $0) }
/host/spi-builder-workspace/Sources/AtariKit/AtariKit.swift:102:31: warning: 'flatMap' is deprecated: Please use compactMap(_:) for the case where closure returns an optional value
100 |         actions.deinitialize()
101 |
102 |         return arrayOfActions.flatMap { EnvironmentAction(rawValue: $0) }
    |                               |- warning: 'flatMap' is deprecated: Please use compactMap(_:) for the case where closure returns an optional value
    |                               `- note: use 'compactMap(_:)' instead
103 |     }
104 |
/host/spi-builder-workspace/Sources/AtariKit/AtariKit.swift:148:20: error: cannot convert value of type 'ObjCBool' to expected condition type 'Bool'
146 |         if FileManager.default.fileExists(atPath: folderURL.absoluteString, isDirectory: &isDirectory) {
147 |             #if os(Linux)
148 |                 if isDirectory { return }
    |                    `- error: cannot convert value of type 'ObjCBool' to expected condition type 'Bool'
149 |             #else
150 |                 if isDirectory.boolValue { return }
/host/spi-builder-workspace/Sources/AtariKit/AtariKit.swift:167:23: warning: 'deallocate(capacity:)' is deprecated: Swift currently only supports freeing entire heap blocks, use deallocate() instead
165 |
166 |     deinit {
167 |         bufferPointer.deallocate(capacity: pixelsCount)
    |                       `- warning: 'deallocate(capacity:)' is deprecated: Swift currently only supports freeing entire heap blocks, use deallocate() instead
168 |         CALE.ALE_del(aleInterface)
169 |     }
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$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: 'cale': ignoring declared target(s) 'CALE' in the system package
warning: 'spi-builder-workspace': dependency 'cale' is not used by any target
warning: couldn't find pc file for ale
warning: couldn't find pc file for ale
[0/1] Planning build
Building for debugging...
[0/4] Write swift-version-24593BA9C3E375BF.txt
[2/6] Compiling AtariKit AtariKit.swift
/host/spi-builder-workspace/Sources/AtariKit/AtariKit.swift:80:23: warning: 'deallocate(capacity:)' is deprecated: Swift currently only supports freeing entire heap blocks, use deallocate() instead
 78 |
 79 |         // deallocate default value
 80 |         bufferPointer.deallocate(capacity: 0)
    |                       `- warning: 'deallocate(capacity:)' is deprecated: Swift currently only supports freeing entire heap blocks, use deallocate() instead
 81 |         bufferPointer = UnsafeMutablePointer<UInt8>.allocate(capacity: count)
 82 |         bufferPointer.initialize(to: 0, count: count)
/host/spi-builder-workspace/Sources/AtariKit/AtariKit.swift:82:23: warning: 'initialize(to:count:)' is deprecated: renamed to 'initialize(repeating:count:)'
 80 |         bufferPointer.deallocate(capacity: 0)
 81 |         bufferPointer = UnsafeMutablePointer<UInt8>.allocate(capacity: count)
 82 |         bufferPointer.initialize(to: 0, count: count)
    |                       |- warning: 'initialize(to:count:)' is deprecated: renamed to 'initialize(repeating:count:)'
    |                       `- note: use 'initialize(repeating:count:)' instead
 83 |     }
 84 |
/host/spi-builder-workspace/Sources/AtariKit/AtariKit.swift:100:17: warning: 'deinitialize()' is deprecated: the default argument to deinitialize(count:) has been removed, please specify the count explicitly
 98 |         let buffer = UnsafeBufferPointer(start: actions, count: count)
 99 |         let arrayOfActions = Array(buffer)
100 |         actions.deinitialize()
    |                 `- warning: 'deinitialize()' is deprecated: the default argument to deinitialize(count:) has been removed, please specify the count explicitly
101 |
102 |         return arrayOfActions.flatMap { EnvironmentAction(rawValue: $0) }
/host/spi-builder-workspace/Sources/AtariKit/AtariKit.swift:102:31: warning: 'flatMap' is deprecated: Please use compactMap(_:) for the case where closure returns an optional value
100 |         actions.deinitialize()
101 |
102 |         return arrayOfActions.flatMap { EnvironmentAction(rawValue: $0) }
    |                               |- warning: 'flatMap' is deprecated: Please use compactMap(_:) for the case where closure returns an optional value
    |                               `- note: use 'compactMap(_:)' instead
103 |     }
104 |
/host/spi-builder-workspace/Sources/AtariKit/AtariKit.swift:148:20: error: cannot convert value of type 'ObjCBool' to expected condition type 'Bool'
146 |         if FileManager.default.fileExists(atPath: folderURL.absoluteString, isDirectory: &isDirectory) {
147 |             #if os(Linux)
148 |                 if isDirectory { return }
    |                    `- error: cannot convert value of type 'ObjCBool' to expected condition type 'Bool'
149 |             #else
150 |                 if isDirectory.boolValue { return }
/host/spi-builder-workspace/Sources/AtariKit/AtariKit.swift:167:23: warning: 'deallocate(capacity:)' is deprecated: Swift currently only supports freeing entire heap blocks, use deallocate() instead
165 |
166 |     deinit {
167 |         bufferPointer.deallocate(capacity: pixelsCount)
    |                       `- warning: 'deallocate(capacity:)' is deprecated: Swift currently only supports freeing entire heap blocks, use deallocate() instead
168 |         CALE.ALE_del(aleInterface)
169 |     }
[3/6] Emitting module AtariKit
BUILD FAILURE 6.1 linux