Swift Package Index

Build Information

Failed to build AsyncGuardKit, reference master (ca50bb), with Swift 6.1 for Linux on 1 Mar 2026 21:05:21 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" 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: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ANSCoder/AsyncGuardKit.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/ANSCoder/AsyncGuardKit
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at ca50bb1 chore: add MIT license
Cloned https://github.com/ANSCoder/AsyncGuardKit.git
Revision (git rev-parse @):
ca50bb12c2d756996851e2154e025e7f5bde998b
SUCCESS checkout https://github.com/ANSCoder/AsyncGuardKit.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/ANSCoder/AsyncGuardKit.git
https://github.com/ANSCoder/AsyncGuardKit.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "AsyncGuardKit",
  "name" : "AsyncGuardKit",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "16.0"
    },
    {
      "name" : "macos",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "16.0"
    },
    {
      "name" : "watchos",
      "version" : "9.0"
    }
  ],
  "products" : [
    {
      "name" : "AsyncGuardKit",
      "targets" : [
        "AsyncGuardKit"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "AsyncGuardKitTests",
      "module_type" : "SwiftTarget",
      "name" : "AsyncGuardKitTests",
      "path" : "Tests/AsyncGuardKitTests",
      "sources" : [
        "BenchmarkTests.swift",
        "DelayTests.swift",
        "ExecutionTests.swift",
        "IntegrationTests.swift",
        "RetryTests.swift",
        "ScopeTests.swift",
        "SingleFlightTests.swift",
        "TestHelpers.swift"
      ],
      "target_dependencies" : [
        "AsyncGuardKit"
      ],
      "type" : "test"
    },
    {
      "c99name" : "AsyncGuardKit",
      "module_type" : "SwiftTarget",
      "name" : "AsyncGuardKit",
      "path" : "Sources/AsyncGuardKit",
      "product_memberships" : [
        "AsyncGuardKit"
      ],
      "sources" : [
        "Configuration/AsyncGuardConfiguration.swift",
        "Core/AsyncCancellable.swift",
        "Core/AsyncGuard.swift",
        "Core/AsyncTask.swift",
        "Diagnostics/Diagnostics.swift",
        "Execution/SingleFlightRegistry.swift",
        "Policies/Retry.swift",
        "Policies/SingleFlight.swift",
        "Scope/AsyncLifetime.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" 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: sha256:8e1c3aab9de7fa4f6e33977b6a4cee007e876da3e605dda0be6b9b9bf86aa951
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/11] Compiling AsyncGuardKit SingleFlightRegistry.swift
/host/spi-builder-workspace/Sources/AsyncGuardKit/Diagnostics/Diagnostics.swift:2:8: error: no such module 'os'
 1 | import Foundation
 2 | import os
   |        `- error: no such module 'os'
 3 |
 4 | /// Internal diagnostics logger for AsyncGuardKit.
[4/12] Compiling AsyncGuardKit SingleFlight.swift
/host/spi-builder-workspace/Sources/AsyncGuardKit/Diagnostics/Diagnostics.swift:2:8: error: no such module 'os'
 1 | import Foundation
 2 | import os
   |        `- error: no such module 'os'
 3 |
 4 | /// Internal diagnostics logger for AsyncGuardKit.
[5/12] Compiling AsyncGuardKit AsyncLifetime.swift
/host/spi-builder-workspace/Sources/AsyncGuardKit/Diagnostics/Diagnostics.swift:2:8: error: no such module 'os'
 1 | import Foundation
 2 | import os
   |        `- error: no such module 'os'
 3 |
 4 | /// Internal diagnostics logger for AsyncGuardKit.
[6/12] Compiling AsyncGuardKit Retry.swift
/host/spi-builder-workspace/Sources/AsyncGuardKit/Diagnostics/Diagnostics.swift:2:8: error: no such module 'os'
 1 | import Foundation
 2 | import os
   |        `- error: no such module 'os'
 3 |
 4 | /// Internal diagnostics logger for AsyncGuardKit.
[7/12] Compiling AsyncGuardKit Diagnostics.swift
/host/spi-builder-workspace/Sources/AsyncGuardKit/Diagnostics/Diagnostics.swift:2:8: error: no such module 'os'
 1 | import Foundation
 2 | import os
   |        `- error: no such module 'os'
 3 |
 4 | /// Internal diagnostics logger for AsyncGuardKit.
[8/12] Compiling AsyncGuardKit AsyncGuard.swift
/host/spi-builder-workspace/Sources/AsyncGuardKit/Diagnostics/Diagnostics.swift:2:8: error: no such module 'os'
 1 | import Foundation
 2 | import os
   |        `- error: no such module 'os'
 3 |
 4 | /// Internal diagnostics logger for AsyncGuardKit.
[9/12] Compiling AsyncGuardKit AsyncGuardConfiguration.swift
/host/spi-builder-workspace/Sources/AsyncGuardKit/Diagnostics/Diagnostics.swift:2:8: error: no such module 'os'
 1 | import Foundation
 2 | import os
   |        `- error: no such module 'os'
 3 |
 4 | /// Internal diagnostics logger for AsyncGuardKit.
[10/12] Compiling AsyncGuardKit AsyncCancellable.swift
/host/spi-builder-workspace/Sources/AsyncGuardKit/Diagnostics/Diagnostics.swift:2:8: error: no such module 'os'
 1 | import Foundation
 2 | import os
   |        `- error: no such module 'os'
 3 |
 4 | /// Internal diagnostics logger for AsyncGuardKit.
[11/12] Compiling AsyncGuardKit AsyncTask.swift
/host/spi-builder-workspace/Sources/AsyncGuardKit/Diagnostics/Diagnostics.swift:2:8: error: no such module 'os'
 1 | import Foundation
 2 | import os
   |        `- error: no such module 'os'
 3 |
 4 | /// Internal diagnostics logger for AsyncGuardKit.
error: emit-module command failed with exit code 1 (use -v to see invocation)
[12/12] Emitting module AsyncGuardKit
/host/spi-builder-workspace/Sources/AsyncGuardKit/Diagnostics/Diagnostics.swift:2:8: error: no such module 'os'
 1 | import Foundation
 2 | import os
   |        `- error: no such module 'os'
 3 |
 4 | /// Internal diagnostics logger for AsyncGuardKit.
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" 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: sha256:8e1c3aab9de7fa4f6e33977b6a4cee007e876da3e605dda0be6b9b9bf86aa951
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
[2/10] Compiling AsyncGuardKit AsyncTask.swift
/host/spi-builder-workspace/Sources/AsyncGuardKit/Diagnostics/Diagnostics.swift:2:8: error: no such module 'os'
 1 | import Foundation
 2 | import os
   |        `- error: no such module 'os'
 3 |
 4 | /// Internal diagnostics logger for AsyncGuardKit.
[3/10] Compiling AsyncGuardKit AsyncGuard.swift
/host/spi-builder-workspace/Sources/AsyncGuardKit/Diagnostics/Diagnostics.swift:2:8: error: no such module 'os'
 1 | import Foundation
 2 | import os
   |        `- error: no such module 'os'
 3 |
 4 | /// Internal diagnostics logger for AsyncGuardKit.
error: emit-module command failed with exit code 1 (use -v to see invocation)
[4/11] Emitting module AsyncGuardKit
/host/spi-builder-workspace/Sources/AsyncGuardKit/Diagnostics/Diagnostics.swift:2:8: error: no such module 'os'
 1 | import Foundation
 2 | import os
   |        `- error: no such module 'os'
 3 |
 4 | /// Internal diagnostics logger for AsyncGuardKit.
[5/11] Compiling AsyncGuardKit SingleFlight.swift
/host/spi-builder-workspace/Sources/AsyncGuardKit/Diagnostics/Diagnostics.swift:2:8: error: no such module 'os'
 1 | import Foundation
 2 | import os
   |        `- error: no such module 'os'
 3 |
 4 | /// Internal diagnostics logger for AsyncGuardKit.
[6/11] Compiling AsyncGuardKit Retry.swift
/host/spi-builder-workspace/Sources/AsyncGuardKit/Diagnostics/Diagnostics.swift:2:8: error: no such module 'os'
 1 | import Foundation
 2 | import os
   |        `- error: no such module 'os'
 3 |
 4 | /// Internal diagnostics logger for AsyncGuardKit.
[7/11] Compiling AsyncGuardKit Diagnostics.swift
/host/spi-builder-workspace/Sources/AsyncGuardKit/Diagnostics/Diagnostics.swift:2:8: error: no such module 'os'
 1 | import Foundation
 2 | import os
   |        `- error: no such module 'os'
 3 |
 4 | /// Internal diagnostics logger for AsyncGuardKit.
[8/11] Compiling AsyncGuardKit SingleFlightRegistry.swift
/host/spi-builder-workspace/Sources/AsyncGuardKit/Diagnostics/Diagnostics.swift:2:8: error: no such module 'os'
 1 | import Foundation
 2 | import os
   |        `- error: no such module 'os'
 3 |
 4 | /// Internal diagnostics logger for AsyncGuardKit.
[9/11] Compiling AsyncGuardKit AsyncGuardConfiguration.swift
/host/spi-builder-workspace/Sources/AsyncGuardKit/Diagnostics/Diagnostics.swift:2:8: error: no such module 'os'
 1 | import Foundation
 2 | import os
   |        `- error: no such module 'os'
 3 |
 4 | /// Internal diagnostics logger for AsyncGuardKit.
[10/11] Compiling AsyncGuardKit AsyncCancellable.swift
/host/spi-builder-workspace/Sources/AsyncGuardKit/Diagnostics/Diagnostics.swift:2:8: error: no such module 'os'
 1 | import Foundation
 2 | import os
   |        `- error: no such module 'os'
 3 |
 4 | /// Internal diagnostics logger for AsyncGuardKit.
[11/11] Compiling AsyncGuardKit AsyncLifetime.swift
/host/spi-builder-workspace/Sources/AsyncGuardKit/Diagnostics/Diagnostics.swift:2:8: error: no such module 'os'
 1 | import Foundation
 2 | import os
   |        `- error: no such module 'os'
 3 |
 4 | /// Internal diagnostics logger for AsyncGuardKit.
BUILD FAILURE 6.1 linux