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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 SGSL, reference master (c96ce3), with Swift 6.1 for Linux on 25 Apr 2025 11:05:07 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/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/kongzii/SGSL.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/kongzii/SGSL
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at c96ce3e Merge pull request #11 from kongzii/add-license-1
Cloned https://github.com/kongzii/SGSL.git
Revision (git rev-parse @):
c96ce3ee34b3c0b16d01c1095f600cd4d996e50d
SUCCESS checkout https://github.com/kongzii/SGSL.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/kongzii/SGSL.git
https://github.com/kongzii/SGSL.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "pythonkit",
      "requirement" : {
        "branch" : [
          "master"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/pvieito/PythonKit.git"
    }
  ],
  "manifest_display_name" : "SGSL",
  "name" : "SGSL",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.13"
    }
  ],
  "products" : [
    {
      "name" : "SGSL",
      "targets" : [
        "SGSL"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "Statistics",
      "targets" : [
        "Statistics"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "RandomNumberGeneration",
      "targets" : [
        "RandomNumberGeneration"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "MathematicalFunctions",
      "targets" : [
        "MathematicalFunctions"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "StatisticsTests",
      "module_type" : "SwiftTarget",
      "name" : "StatisticsTests",
      "path" : "Tests/StatisticsTests",
      "product_dependencies" : [
        "PythonKit"
      ],
      "sources" : [
        "StatisticsTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "Statistics"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Statistics",
      "module_type" : "SwiftTarget",
      "name" : "Statistics",
      "path" : "Sources/Statistics",
      "product_memberships" : [
        "SGSL",
        "Statistics"
      ],
      "sources" : [
        "Statistics.swift"
      ],
      "target_dependencies" : [
        "CGSL"
      ],
      "type" : "library"
    },
    {
      "c99name" : "SGSL",
      "module_type" : "SwiftTarget",
      "name" : "SGSL",
      "path" : "Sources/SGSL",
      "product_memberships" : [
        "SGSL"
      ],
      "sources" : [
        "SGSL.swift"
      ],
      "target_dependencies" : [
        "MathematicalFunctions",
        "Statistics",
        "RandomNumberGeneration"
      ],
      "type" : "library"
    },
    {
      "c99name" : "RandomNumberGenerationTests",
      "module_type" : "SwiftTarget",
      "name" : "RandomNumberGenerationTests",
      "path" : "Tests/RandomNumberGenerationTests",
      "product_dependencies" : [
        "PythonKit"
      ],
      "sources" : [
        "RandomNumberGenerationTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "RandomNumberGeneration"
      ],
      "type" : "test"
    },
    {
      "c99name" : "RandomNumberGeneration",
      "module_type" : "SwiftTarget",
      "name" : "RandomNumberGeneration",
      "path" : "Sources/RandomNumberGeneration",
      "product_memberships" : [
        "SGSL",
        "RandomNumberGeneration"
      ],
      "sources" : [
        "RandomNumberGeneration.swift"
      ],
      "target_dependencies" : [
        "CGSL"
      ],
      "type" : "library"
    },
    {
      "c99name" : "MathematicalFunctionsTests",
      "module_type" : "SwiftTarget",
      "name" : "MathematicalFunctionsTests",
      "path" : "Tests/MathematicalFunctionsTests",
      "product_dependencies" : [
        "PythonKit"
      ],
      "sources" : [
        "MathematicalFunctionsTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "MathematicalFunctions"
      ],
      "type" : "test"
    },
    {
      "c99name" : "MathematicalFunctions",
      "module_type" : "SwiftTarget",
      "name" : "MathematicalFunctions",
      "path" : "Sources/MathematicalFunctions",
      "product_memberships" : [
        "SGSL",
        "MathematicalFunctions"
      ],
      "sources" : [
        "MathematicalFunctions.swift"
      ],
      "target_dependencies" : [
        "CGSL"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CGSL",
      "module_type" : "SystemLibraryTarget",
      "name" : "CGSL",
      "path" : "Sources/CGSL",
      "product_memberships" : [
        "SGSL",
        "Statistics",
        "RandomNumberGeneration",
        "MathematicalFunctions"
      ],
      "sources" : [
      ],
      "type" : "system-target"
    }
  ],
  "tools_version" : "5.1"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/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
Fetching https://github.com/pvieito/PythonKit.git
[1/1643] Fetching pythonkit
Fetched https://github.com/pvieito/PythonKit.git from cache (0.20s)
Creating working copy for https://github.com/pvieito/PythonKit.git
Working copy of https://github.com/pvieito/PythonKit.git resolved at master (6fee761)
warning: you may be able to install gsl using your system-packager:
    apt-get install libgsl-dev
warning: you may be able to install gsl using your system-packager:
    apt-get install libgsl-dev
Building for debugging...
[0/5] Write sources
[4/5] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[6/11] Emitting module MathematicalFunctions
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/CGSL/shim.h:4:10: error: 'gsl/gsl_math.h' file not found
2 | #define cgsl_shim_h
3 |
4 | #include <gsl/gsl_math.h>
  |          `- error: 'gsl/gsl_math.h' file not found
5 | #include <gsl/gsl_statistics.h>
6 | #include <gsl/gsl_rng.h>
/host/spi-builder-workspace/Sources/MathematicalFunctions/MathematicalFunctions.swift:1:8: error: could not build C module 'CGSL'
 1 | import CGSL
   |        `- error: could not build C module 'CGSL'
 2 |
 3 | public extension Double {
[7/11] Compiling MathematicalFunctions MathematicalFunctions.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/CGSL/shim.h:4:10: error: 'gsl/gsl_math.h' file not found
2 | #define cgsl_shim_h
3 |
4 | #include <gsl/gsl_math.h>
  |          `- error: 'gsl/gsl_math.h' file not found
5 | #include <gsl/gsl_statistics.h>
6 | #include <gsl/gsl_rng.h>
/host/spi-builder-workspace/Sources/MathematicalFunctions/MathematicalFunctions.swift:1:8: error: could not build C module 'CGSL'
 1 | import CGSL
   |        `- error: could not build C module 'CGSL'
 2 |
 3 | public extension Double {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[8/11] Emitting module Statistics
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/CGSL/shim.h:4:10: error: 'gsl/gsl_math.h' file not found
2 | #define cgsl_shim_h
3 |
4 | #include <gsl/gsl_math.h>
  |          `- error: 'gsl/gsl_math.h' file not found
5 | #include <gsl/gsl_statistics.h>
6 | #include <gsl/gsl_rng.h>
/host/spi-builder-workspace/Sources/Statistics/Statistics.swift:1:8: error: could not build C module 'CGSL'
  1 | import CGSL
    |        `- error: could not build C module 'CGSL'
  2 |
  3 | public extension Array where Element: Numeric {
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/CGSL/shim.h:4:10: error: 'gsl/gsl_math.h' file not found
2 | #define cgsl_shim_h
3 |
4 | #include <gsl/gsl_math.h>
  |          `- error: 'gsl/gsl_math.h' file not found
5 | #include <gsl/gsl_statistics.h>
6 | #include <gsl/gsl_rng.h>
/host/spi-builder-workspace/Sources/Statistics/Statistics.swift:1:8: error: could not build C module 'CGSL'
  1 | import CGSL
    |        `- error: could not build C module 'CGSL'
  2 |
  3 | public extension Array where Element: Numeric {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[9/11] Emitting module RandomNumberGeneration
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/CGSL/shim.h:4:10: error: 'gsl/gsl_math.h' file not found
2 | #define cgsl_shim_h
3 |
4 | #include <gsl/gsl_math.h>
  |          `- error: 'gsl/gsl_math.h' file not found
5 | #include <gsl/gsl_statistics.h>
6 | #include <gsl/gsl_rng.h>
/host/spi-builder-workspace/Sources/RandomNumberGeneration/RandomNumberGeneration.swift:1:8: error: could not build C module 'CGSL'
 1 | import CGSL
   |        `- error: could not build C module 'CGSL'
 2 |
 3 | public extension Array where Element == Double {
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/CGSL/shim.h:4:10: error: 'gsl/gsl_math.h' file not found
2 | #define cgsl_shim_h
3 |
4 | #include <gsl/gsl_math.h>
  |          `- error: 'gsl/gsl_math.h' file not found
5 | #include <gsl/gsl_statistics.h>
6 | #include <gsl/gsl_rng.h>
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/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: you may be able to install gsl using your system-packager:
    apt-get install libgsl-dev
warning: you may be able to install gsl using your system-packager:
    apt-get install libgsl-dev
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/7] Compiling RandomNumberGeneration RandomNumberGeneration.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/CGSL/shim.h:4:10: error: 'gsl/gsl_math.h' file not found
2 | #define cgsl_shim_h
3 |
4 | #include <gsl/gsl_math.h>
  |          `- error: 'gsl/gsl_math.h' file not found
5 | #include <gsl/gsl_statistics.h>
6 | #include <gsl/gsl_rng.h>
/host/spi-builder-workspace/Sources/RandomNumberGeneration/RandomNumberGeneration.swift:1:8: error: could not build C module 'CGSL'
 1 | import CGSL
   |        `- error: could not build C module 'CGSL'
 2 |
 3 | public extension Array where Element == Double {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/7] Emitting module MathematicalFunctions
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/CGSL/shim.h:4:10: error: 'gsl/gsl_math.h' file not found
2 | #define cgsl_shim_h
3 |
4 | #include <gsl/gsl_math.h>
  |          `- error: 'gsl/gsl_math.h' file not found
5 | #include <gsl/gsl_statistics.h>
6 | #include <gsl/gsl_rng.h>
/host/spi-builder-workspace/Sources/MathematicalFunctions/MathematicalFunctions.swift:1:8: error: could not build C module 'CGSL'
 1 | import CGSL
   |        `- error: could not build C module 'CGSL'
 2 |
 3 | public extension Double {
[4/7] Compiling MathematicalFunctions MathematicalFunctions.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/CGSL/shim.h:4:10: error: 'gsl/gsl_math.h' file not found
2 | #define cgsl_shim_h
3 |
4 | #include <gsl/gsl_math.h>
  |          `- error: 'gsl/gsl_math.h' file not found
5 | #include <gsl/gsl_statistics.h>
6 | #include <gsl/gsl_rng.h>
/host/spi-builder-workspace/Sources/MathematicalFunctions/MathematicalFunctions.swift:1:8: error: could not build C module 'CGSL'
 1 | import CGSL
   |        `- error: could not build C module 'CGSL'
 2 |
 3 | public extension Double {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[5/7] Emitting module RandomNumberGeneration
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/CGSL/shim.h:4:10: error: 'gsl/gsl_math.h' file not found
2 | #define cgsl_shim_h
3 |
4 | #include <gsl/gsl_math.h>
  |          `- error: 'gsl/gsl_math.h' file not found
5 | #include <gsl/gsl_statistics.h>
6 | #include <gsl/gsl_rng.h>
/host/spi-builder-workspace/Sources/RandomNumberGeneration/RandomNumberGeneration.swift:1:8: error: could not build C module 'CGSL'
 1 | import CGSL
   |        `- error: could not build C module 'CGSL'
 2 |
 3 | public extension Array where Element == Double {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[6/7] Emitting module Statistics
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/CGSL/shim.h:4:10: error: 'gsl/gsl_math.h' file not found
2 | #define cgsl_shim_h
3 |
4 | #include <gsl/gsl_math.h>
  |          `- error: 'gsl/gsl_math.h' file not found
5 | #include <gsl/gsl_statistics.h>
6 | #include <gsl/gsl_rng.h>
/host/spi-builder-workspace/Sources/Statistics/Statistics.swift:1:8: error: could not build C module 'CGSL'
  1 | import CGSL
    |        `- error: could not build C module 'CGSL'
  2 |
  3 | public extension Array where Element: Numeric {
[7/7] Compiling Statistics Statistics.swift
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "shim.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/CGSL/shim.h:4:10: error: 'gsl/gsl_math.h' file not found
2 | #define cgsl_shim_h
3 |
4 | #include <gsl/gsl_math.h>
  |          `- error: 'gsl/gsl_math.h' file not found
5 | #include <gsl/gsl_statistics.h>
6 | #include <gsl/gsl_rng.h>
/host/spi-builder-workspace/Sources/Statistics/Statistics.swift:1:8: error: could not build C module 'CGSL'
  1 | import CGSL
    |        `- error: could not build C module 'CGSL'
  2 |
  3 | public extension Array where Element: Numeric {
BUILD FAILURE 6.1 linux