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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 Cgetargv, reference main (c4bc98), with Swift 6.1 for Linux on 30 Apr 2025 11:40:30 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/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/getargv/getargv.swift.git
Reference: main
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/getargv/getargv.swift
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at c4bc984 Merge 7a28b74cff75327cd766bdd1ec1b0b9d168c398d into 5c10e5a65ab9f6b72f84dc579f2e37129cea6784
Cloned https://github.com/getargv/getargv.swift.git
Revision (git rev-parse @):
c4bc984b7067714b26577da5e0014d4493991066
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/getargv/getargv.swift.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/getargv/getargv.swift.git
https://github.com/getargv/getargv.swift.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "c_language_standard" : "c99",
  "dependencies" : [
    {
      "identity" : "swift-argument-parser",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.5.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-argument-parser"
    },
    {
      "identity" : "swift-docc-plugin",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.4.3",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/swiftlang/swift-docc-plugin"
    },
    {
      "identity" : "swift-testing",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.11.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/swiftlang/swift-testing"
    }
  ],
  "manifest_display_name" : "Cgetargv",
  "name" : "Cgetargv",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    }
  ],
  "products" : [
    {
      "name" : "SwiftGetargv",
      "targets" : [
        "SwiftGetargv"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "Cgetargv",
      "targets" : [
        "Cgetargv"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "getargv2",
      "targets" : [
        "getargv2"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "getargv",
      "targets" : [
        "getargv"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "getargv2",
      "module_type" : "SwiftTarget",
      "name" : "getargv2",
      "path" : "Sources/getargv2",
      "product_dependencies" : [
        "ArgumentParser"
      ],
      "product_memberships" : [
        "getargv2"
      ],
      "sources" : [
        "getargv2.swift"
      ],
      "target_dependencies" : [
        "SwiftGetargv"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "getargv",
      "module_type" : "SwiftTarget",
      "name" : "getargv",
      "path" : "Sources/getargv",
      "product_dependencies" : [
        "ArgumentParser"
      ],
      "product_memberships" : [
        "getargv"
      ],
      "sources" : [
        "getargv.swift"
      ],
      "target_dependencies" : [
        "Cgetargv"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "SwiftGetargvTests",
      "module_type" : "SwiftTarget",
      "name" : "SwiftGetargvTests",
      "path" : "Tests/SwiftGetargvTests",
      "product_dependencies" : [
        "Testing"
      ],
      "sources" : [
        "Test.swift"
      ],
      "target_dependencies" : [
        "SwiftGetargv"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SwiftGetargv",
      "module_type" : "SwiftTarget",
      "name" : "SwiftGetargv",
      "path" : "Sources/SwiftGetargv",
      "product_memberships" : [
        "SwiftGetargv",
        "getargv2"
      ],
      "sources" : [
        "SwiftGetargv.swift"
      ],
      "target_dependencies" : [
        "Cgetargv"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CgetargvTests",
      "module_type" : "SwiftTarget",
      "name" : "CgetargvTests",
      "path" : "Tests/CgetargvTests",
      "product_dependencies" : [
        "Testing"
      ],
      "sources" : [
        "Test.swift"
      ],
      "target_dependencies" : [
        "Cgetargv"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Cgetargv",
      "module_type" : "SystemLibraryTarget",
      "name" : "Cgetargv",
      "path" : "Sources/Cgetargv",
      "product_memberships" : [
        "SwiftGetargv",
        "Cgetargv",
        "getargv2",
        "getargv"
      ],
      "sources" : [
      ],
      "type" : "system-target"
    }
  ],
  "tools_version" : "6.0"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/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
Fetching https://github.com/swiftlang/swift-docc-plugin
Fetching https://github.com/swiftlang/swift-testing
Fetching https://github.com/apple/swift-argument-parser
[1/2049] Fetching swift-docc-plugin
[2050/24274] Fetching swift-docc-plugin, swift-testing
Fetched https://github.com/swiftlang/swift-docc-plugin from cache (0.38s)
[3779/22225] Fetching swift-testing
[12003/37175] Fetching swift-testing, swift-argument-parser
Fetched https://github.com/swiftlang/swift-testing from cache (0.80s)
Fetched https://github.com/apple/swift-argument-parser from cache (0.87s)
Computing version for https://github.com/swiftlang/swift-docc-plugin
Computed https://github.com/swiftlang/swift-docc-plugin at 1.4.3 (3.67s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3376] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (0.32s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.5.0 (0.78s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (2.31s)
Computing version for https://github.com/swiftlang/swift-testing
Computed https://github.com/swiftlang/swift-testing at 0.99.0 (0.94s)
Fetching https://github.com/swiftlang/swift-syntax.git
[1/70245] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax.git from cache (4.78s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 600.0.1 (5.44s)
Creating working copy for https://github.com/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 600.0.1
Creating working copy for https://github.com/swiftlang/swift-testing
Working copy of https://github.com/swiftlang/swift-testing resolved at 0.99.0
Creating working copy for https://github.com/swiftlang/swift-docc-plugin
Working copy of https://github.com/swiftlang/swift-docc-plugin resolved at 1.4.3
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/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
warning: couldn't find pc file for getargv
warning: couldn't find pc file for getargv
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
[3/3] Compiling plugin GenerateManual
Building for debugging...
[3/18] Write sources
[8/18] Write swift-version-24593BA9C3E375BF.txt
[10/22] Emitting module ArgumentParserToolInfo
[11/22] Compiling ArgumentParserToolInfo ToolInfo.swift
[12/23] Wrapping AST for ArgumentParserToolInfo for debugging
error: emit-module command failed with exit code 1 (use -v to see invocation)
[14/61] Emitting module SwiftGetargv
/host/spi-builder-workspace/Sources/Cgetargv/module.modulemap:2:10: error: header '/usr/local/include/libgetargv.h' not found
1 | module Cgetargv [system] {
2 |   header "/usr/local/include/libgetargv.h"
  |          `- error: header '/usr/local/include/libgetargv.h' not found
3 |   link "getargv"
4 |   export *
/host/spi-builder-workspace/Sources/SwiftGetargv/SwiftGetargv.swift:1:8: error: could not build C module 'Cgetargv'
  1 | import Cgetargv
    |        `- error: could not build C module 'Cgetargv'
  2 | import Foundation
  3 | import System
[15/61] Compiling SwiftGetargv SwiftGetargv.swift
/host/spi-builder-workspace/Sources/Cgetargv/module.modulemap:2:10: error: header '/usr/local/include/libgetargv.h' not found
1 | module Cgetargv [system] {
2 |   header "/usr/local/include/libgetargv.h"
  |          `- error: header '/usr/local/include/libgetargv.h' not found
3 |   link "getargv"
4 |   export *
/host/spi-builder-workspace/Sources/SwiftGetargv/SwiftGetargv.swift:1:8: error: could not build C module 'Cgetargv'
  1 | import Cgetargv
    |        `- error: could not build C module 'Cgetargv'
  2 | import Foundation
  3 | import System
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/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: couldn't find pc file for getargv
warning: couldn't find pc file for getargv
[0/1] Planning build
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
[3/3] Compiling plugin GenerateManual
Building for debugging...
[3/13] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[5/17] Emitting module SwiftGetargv
/host/spi-builder-workspace/Sources/Cgetargv/module.modulemap:2:10: error: header '/usr/local/include/libgetargv.h' not found
1 | module Cgetargv [system] {
2 |   header "/usr/local/include/libgetargv.h"
  |          `- error: header '/usr/local/include/libgetargv.h' not found
3 |   link "getargv"
4 |   export *
/host/spi-builder-workspace/Sources/SwiftGetargv/SwiftGetargv.swift:1:8: error: could not build C module 'Cgetargv'
  1 | import Cgetargv
    |        `- error: could not build C module 'Cgetargv'
  2 | import Foundation
  3 | import System
[6/17] Compiling SwiftGetargv SwiftGetargv.swift
/host/spi-builder-workspace/Sources/Cgetargv/module.modulemap:2:10: error: header '/usr/local/include/libgetargv.h' not found
1 | module Cgetargv [system] {
2 |   header "/usr/local/include/libgetargv.h"
  |          `- error: header '/usr/local/include/libgetargv.h' not found
3 |   link "getargv"
4 |   export *
/host/spi-builder-workspace/Sources/SwiftGetargv/SwiftGetargv.swift:1:8: error: could not build C module 'Cgetargv'
  1 | import Cgetargv
    |        `- error: could not build C module 'Cgetargv'
  2 | import Foundation
  3 | import System
[7/17] Emitting module ArgumentParserToolInfo
BUILD FAILURE 6.1 linux