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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 Bulk, reference 1.2.2 (9fb669), with Swift 6.1 for Linux on 29 Apr 2025 17:11:40 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/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: 4.61.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/FluidGroup/Bulk.git
Reference: 1.2.2
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/FluidGroup/Bulk
 * tag               1.2.2      -> FETCH_HEAD
HEAD is now at 9fb6692 Update package (#21)
Cloned https://github.com/FluidGroup/Bulk.git
Revision (git rev-parse @):
9fb669296ffcfc0733dffbbb79706a719716b4d1
SUCCESS checkout https://github.com/FluidGroup/Bulk.git at 1.2.2
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/FluidGroup/Bulk.git
https://github.com/FluidGroup/Bulk.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Bulk",
  "name" : "Bulk",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "11.0"
    },
    {
      "name" : "ios",
      "version" : "16.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    }
  ],
  "products" : [
    {
      "name" : "Bulk",
      "targets" : [
        "Bulk"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "BulkLogger",
      "targets" : [
        "BulkLogger"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "5",
    "6"
  ],
  "targets" : [
    {
      "c99name" : "BulkTests",
      "module_type" : "SwiftTarget",
      "name" : "BulkTests",
      "path" : "Tests/BulkTests",
      "sources" : [
        "BasicTests.swift",
        "BufferTests.swift",
        "TimerTests.swift"
      ],
      "target_dependencies" : [
        "Bulk"
      ],
      "type" : "test"
    },
    {
      "c99name" : "BulkLogger",
      "module_type" : "SwiftTarget",
      "name" : "BulkLogger",
      "path" : "Sources/BulkLogger",
      "product_memberships" : [
        "BulkLogger"
      ],
      "sources" : [
        "LogData.swift",
        "Logger.swift",
        "Logger/LogBasicFormatter.swift",
        "Logger/LogConsoleTarget.swift",
        "Logger/LogFileTarget.swift",
        "Logger/LogLevelFilterPlugin.swift",
        "Logger/NSLogTarget.swift",
        "Logger/OSLogTarget.swift"
      ],
      "target_dependencies" : [
        "Bulk"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Bulk",
      "module_type" : "SwiftTarget",
      "name" : "Bulk",
      "path" : "Sources/Bulk",
      "product_memberships" : [
        "Bulk",
        "BulkLogger"
      ],
      "sources" : [
        "Buffers/Buffer.swift",
        "Buffers/FileBuffer.swift",
        "Buffers/MemoryBuffer.swift",
        "Buffers/PassthroughBuffer.swift",
        "Buffers/SerializerType.swift",
        "Core/BulkBufferTimer.swift",
        "Core/BulkSink.swift",
        "Core/CombineBulkSink.swift",
        "Core/Target.swift",
        "Core/TargetUmbrella.swift",
        "Serializer/CodableSerializer.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/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 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
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-24593BA9C3E375BF.txt
[4/14] Compiling Bulk TargetUmbrella.swift
[5/15] Emitting module Bulk
/host/spi-builder-workspace/Sources/Bulk/Buffers/FileBuffer.swift:30:3: warning: 'nonisolated(unsafe)' is unnecessary for a constant with 'Sendable' type 'FileManager', consider removing it
 28 |   }
 29 |
 30 |   nonisolated(unsafe) private let fileManager = FileManager.default
    |   `- warning: 'nonisolated(unsafe)' is unnecessary for a constant with 'Sendable' type 'FileManager', consider removing it
 31 |   public let fileURL: URL
 32 |
[6/15] Compiling Bulk MemoryBuffer.swift
[7/15] Compiling Bulk PassthroughBuffer.swift
[8/15] Compiling Bulk Buffer.swift
/host/spi-builder-workspace/Sources/Bulk/Buffers/FileBuffer.swift:30:3: warning: 'nonisolated(unsafe)' is unnecessary for a constant with 'Sendable' type 'FileManager', consider removing it
 28 |   }
 29 |
 30 |   nonisolated(unsafe) private let fileManager = FileManager.default
    |   `- warning: 'nonisolated(unsafe)' is unnecessary for a constant with 'Sendable' type 'FileManager', consider removing it
 31 |   public let fileURL: URL
 32 |
/host/spi-builder-workspace/Sources/Bulk/Buffers/FileBuffer.swift:101:11: warning: 'init(contentsOf:)' is deprecated: Use `init(contentsOf:encoding:)` instead
 99 |     do {
100 |
101 |       try String(contentsOf: fileURL).enumerateLines { l, _ in
    |           `- warning: 'init(contentsOf:)' is deprecated: Use `init(contentsOf:encoding:)` instead
102 |         serializedLines[cursor] = l
103 |         cursor += 1
/host/spi-builder-workspace/Sources/Bulk/Buffers/FileBuffer.swift:132:11: warning: 'init(contentsOf:)' is deprecated: Use `init(contentsOf:encoding:)` instead
130 |       var lineCount = 0
131 |
132 |       try String(contentsOf: fileURL).enumerateLines { _, _ in
    |           `- warning: 'init(contentsOf:)' is deprecated: Use `init(contentsOf:encoding:)` instead
133 |         lineCount += 1
134 |       }
[9/15] Compiling Bulk FileBuffer.swift
/host/spi-builder-workspace/Sources/Bulk/Buffers/FileBuffer.swift:30:3: warning: 'nonisolated(unsafe)' is unnecessary for a constant with 'Sendable' type 'FileManager', consider removing it
 28 |   }
 29 |
 30 |   nonisolated(unsafe) private let fileManager = FileManager.default
    |   `- warning: 'nonisolated(unsafe)' is unnecessary for a constant with 'Sendable' type 'FileManager', consider removing it
 31 |   public let fileURL: URL
 32 |
/host/spi-builder-workspace/Sources/Bulk/Buffers/FileBuffer.swift:101:11: warning: 'init(contentsOf:)' is deprecated: Use `init(contentsOf:encoding:)` instead
 99 |     do {
100 |
101 |       try String(contentsOf: fileURL).enumerateLines { l, _ in
    |           `- warning: 'init(contentsOf:)' is deprecated: Use `init(contentsOf:encoding:)` instead
102 |         serializedLines[cursor] = l
103 |         cursor += 1
/host/spi-builder-workspace/Sources/Bulk/Buffers/FileBuffer.swift:132:11: warning: 'init(contentsOf:)' is deprecated: Use `init(contentsOf:encoding:)` instead
130 |       var lineCount = 0
131 |
132 |       try String(contentsOf: fileURL).enumerateLines { _, _ in
    |           `- warning: 'init(contentsOf:)' is deprecated: Use `init(contentsOf:encoding:)` instead
133 |         lineCount += 1
134 |       }
[10/15] Compiling Bulk SerializerType.swift
[11/15] Compiling Bulk BulkBufferTimer.swift
[12/15] Compiling Bulk Target.swift
[13/15] Compiling Bulk CombineBulkSink.swift
[14/15] Compiling Bulk BulkSink.swift
[15/15] Compiling Bulk CodableSerializer.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[17/24] Emitting module BulkLogger
/host/spi-builder-workspace/Sources/BulkLogger/Logger/OSLogTarget.swift:10:8: error: no such module 'os'
 8 | import Foundation
 9 |
10 | import os
   |        `- error: no such module 'os'
11 |
12 | open class OSLogTarget: TargetType {
[18/25] Compiling BulkLogger LogConsoleTarget.swift
/host/spi-builder-workspace/Sources/BulkLogger/Logger/OSLogTarget.swift:10:8: error: no such module 'os'
 8 | import Foundation
 9 |
10 | import os
   |        `- error: no such module 'os'
11 |
12 | open class OSLogTarget: TargetType {
[19/25] Compiling BulkLogger NSLogTarget.swift
/host/spi-builder-workspace/Sources/BulkLogger/Logger/OSLogTarget.swift:10:8: error: no such module 'os'
 8 | import Foundation
 9 |
10 | import os
   |        `- error: no such module 'os'
11 |
12 | open class OSLogTarget: TargetType {
[20/25] Compiling BulkLogger LogBasicFormatter.swift
/host/spi-builder-workspace/Sources/BulkLogger/Logger/OSLogTarget.swift:10:8: error: no such module 'os'
 8 | import Foundation
 9 |
10 | import os
   |        `- error: no such module 'os'
11 |
12 | open class OSLogTarget: TargetType {
[21/25] Compiling BulkLogger LogLevelFilterPlugin.swift
/host/spi-builder-workspace/Sources/BulkLogger/Logger/OSLogTarget.swift:10:8: error: no such module 'os'
 8 | import Foundation
 9 |
10 | import os
   |        `- error: no such module 'os'
11 |
12 | open class OSLogTarget: TargetType {
[22/25] Compiling BulkLogger Logger.swift
/host/spi-builder-workspace/Sources/BulkLogger/Logger/OSLogTarget.swift:10:8: error: no such module 'os'
 8 | import Foundation
 9 |
10 | import os
   |        `- error: no such module 'os'
11 |
12 | open class OSLogTarget: TargetType {
[23/25] Compiling BulkLogger LogData.swift
/host/spi-builder-workspace/Sources/BulkLogger/Logger/OSLogTarget.swift:10:8: error: no such module 'os'
 8 | import Foundation
 9 |
10 | import os
   |        `- error: no such module 'os'
11 |
12 | open class OSLogTarget: TargetType {
[24/25] Compiling BulkLogger LogFileTarget.swift
/host/spi-builder-workspace/Sources/BulkLogger/Logger/OSLogTarget.swift:10:8: error: no such module 'os'
 8 | import Foundation
 9 |
10 | import os
   |        `- error: no such module 'os'
11 |
12 | open class OSLogTarget: TargetType {
[25/25] Compiling BulkLogger OSLogTarget.swift
/host/spi-builder-workspace/Sources/BulkLogger/Logger/OSLogTarget.swift:10:8: error: no such module 'os'
 8 | import Foundation
 9 |
10 | import os
   |        `- error: no such module 'os'
11 |
12 | open class OSLogTarget: TargetType {
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/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
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/12] Compiling Bulk CombineBulkSink.swift
[3/13] Compiling Bulk TargetUmbrella.swift
[4/13] Compiling Bulk Target.swift
[5/13] Compiling Bulk BulkSink.swift
[6/13] Compiling Bulk MemoryBuffer.swift
[7/13] Compiling Bulk PassthroughBuffer.swift
[8/13] Compiling Bulk SerializerType.swift
[9/13] Compiling Bulk BulkBufferTimer.swift
[10/13] Compiling Bulk CodableSerializer.swift
[11/13] Emitting module Bulk
/host/spi-builder-workspace/Sources/Bulk/Buffers/FileBuffer.swift:30:3: warning: 'nonisolated(unsafe)' is unnecessary for a constant with 'Sendable' type 'FileManager', consider removing it
 28 |   }
 29 |
 30 |   nonisolated(unsafe) private let fileManager = FileManager.default
    |   `- warning: 'nonisolated(unsafe)' is unnecessary for a constant with 'Sendable' type 'FileManager', consider removing it
 31 |   public let fileURL: URL
 32 |
[12/13] Compiling Bulk Buffer.swift
/host/spi-builder-workspace/Sources/Bulk/Buffers/FileBuffer.swift:30:3: warning: 'nonisolated(unsafe)' is unnecessary for a constant with 'Sendable' type 'FileManager', consider removing it
 28 |   }
 29 |
 30 |   nonisolated(unsafe) private let fileManager = FileManager.default
    |   `- warning: 'nonisolated(unsafe)' is unnecessary for a constant with 'Sendable' type 'FileManager', consider removing it
 31 |   public let fileURL: URL
 32 |
/host/spi-builder-workspace/Sources/Bulk/Buffers/FileBuffer.swift:101:11: warning: 'init(contentsOf:)' is deprecated: Use `init(contentsOf:encoding:)` instead
 99 |     do {
100 |
101 |       try String(contentsOf: fileURL).enumerateLines { l, _ in
    |           `- warning: 'init(contentsOf:)' is deprecated: Use `init(contentsOf:encoding:)` instead
102 |         serializedLines[cursor] = l
103 |         cursor += 1
/host/spi-builder-workspace/Sources/Bulk/Buffers/FileBuffer.swift:132:11: warning: 'init(contentsOf:)' is deprecated: Use `init(contentsOf:encoding:)` instead
130 |       var lineCount = 0
131 |
132 |       try String(contentsOf: fileURL).enumerateLines { _, _ in
    |           `- warning: 'init(contentsOf:)' is deprecated: Use `init(contentsOf:encoding:)` instead
133 |         lineCount += 1
134 |       }
[13/13] Compiling Bulk FileBuffer.swift
/host/spi-builder-workspace/Sources/Bulk/Buffers/FileBuffer.swift:30:3: warning: 'nonisolated(unsafe)' is unnecessary for a constant with 'Sendable' type 'FileManager', consider removing it
 28 |   }
 29 |
 30 |   nonisolated(unsafe) private let fileManager = FileManager.default
    |   `- warning: 'nonisolated(unsafe)' is unnecessary for a constant with 'Sendable' type 'FileManager', consider removing it
 31 |   public let fileURL: URL
 32 |
/host/spi-builder-workspace/Sources/Bulk/Buffers/FileBuffer.swift:101:11: warning: 'init(contentsOf:)' is deprecated: Use `init(contentsOf:encoding:)` instead
 99 |     do {
100 |
101 |       try String(contentsOf: fileURL).enumerateLines { l, _ in
    |           `- warning: 'init(contentsOf:)' is deprecated: Use `init(contentsOf:encoding:)` instead
102 |         serializedLines[cursor] = l
103 |         cursor += 1
/host/spi-builder-workspace/Sources/Bulk/Buffers/FileBuffer.swift:132:11: warning: 'init(contentsOf:)' is deprecated: Use `init(contentsOf:encoding:)` instead
130 |       var lineCount = 0
131 |
132 |       try String(contentsOf: fileURL).enumerateLines { _, _ in
    |           `- warning: 'init(contentsOf:)' is deprecated: Use `init(contentsOf:encoding:)` instead
133 |         lineCount += 1
134 |       }
[15/22] Compiling BulkLogger NSLogTarget.swift
/host/spi-builder-workspace/Sources/BulkLogger/Logger/OSLogTarget.swift:10:8: error: no such module 'os'
 8 | import Foundation
 9 |
10 | import os
   |        `- error: no such module 'os'
11 |
12 | open class OSLogTarget: TargetType {
[16/23] Compiling BulkLogger LogLevelFilterPlugin.swift
/host/spi-builder-workspace/Sources/BulkLogger/Logger/OSLogTarget.swift:10:8: error: no such module 'os'
 8 | import Foundation
 9 |
10 | import os
   |        `- error: no such module 'os'
11 |
12 | open class OSLogTarget: TargetType {
[17/23] Compiling BulkLogger LogBasicFormatter.swift
/host/spi-builder-workspace/Sources/BulkLogger/Logger/OSLogTarget.swift:10:8: error: no such module 'os'
 8 | import Foundation
 9 |
10 | import os
   |        `- error: no such module 'os'
11 |
12 | open class OSLogTarget: TargetType {
[18/23] Compiling BulkLogger LogConsoleTarget.swift
/host/spi-builder-workspace/Sources/BulkLogger/Logger/OSLogTarget.swift:10:8: error: no such module 'os'
 8 | import Foundation
 9 |
10 | import os
   |        `- error: no such module 'os'
11 |
12 | open class OSLogTarget: TargetType {
[19/23] Compiling BulkLogger LogFileTarget.swift
/host/spi-builder-workspace/Sources/BulkLogger/Logger/OSLogTarget.swift:10:8: error: no such module 'os'
 8 | import Foundation
 9 |
10 | import os
   |        `- error: no such module 'os'
11 |
12 | open class OSLogTarget: TargetType {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[20/23] Emitting module BulkLogger
/host/spi-builder-workspace/Sources/BulkLogger/Logger/OSLogTarget.swift:10:8: error: no such module 'os'
 8 | import Foundation
 9 |
10 | import os
   |        `- error: no such module 'os'
11 |
12 | open class OSLogTarget: TargetType {
[21/23] Compiling BulkLogger LogData.swift
/host/spi-builder-workspace/Sources/BulkLogger/Logger/OSLogTarget.swift:10:8: error: no such module 'os'
 8 | import Foundation
 9 |
10 | import os
   |        `- error: no such module 'os'
11 |
12 | open class OSLogTarget: TargetType {
[22/23] Compiling BulkLogger Logger.swift
/host/spi-builder-workspace/Sources/BulkLogger/Logger/OSLogTarget.swift:10:8: error: no such module 'os'
 8 | import Foundation
 9 |
10 | import os
   |        `- error: no such module 'os'
11 |
12 | open class OSLogTarget: TargetType {
[23/23] Compiling BulkLogger OSLogTarget.swift
/host/spi-builder-workspace/Sources/BulkLogger/Logger/OSLogTarget.swift:10:8: error: no such module 'os'
 8 | import Foundation
 9 |
10 | import os
   |        `- error: no such module 'os'
11 |
12 | open class OSLogTarget: TargetType {
BUILD FAILURE 6.1 linux