The Swift Package Index logo.Swift Package Index

Build Information

Successful build of skip, reference main (c70164), with Swift 6.2 for Linux on 27 Apr 2026 08:13:54 UTC.

Swift 6 data race errors: 0

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.2-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/skiptools/skip.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/skiptools/skip
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at c70164f Release 1.8.11
Cloned https://github.com/skiptools/skip.git
Revision (git rev-parse @):
c70164f0469e54dca77c9b24aede4e301281df2c
SUCCESS checkout https://github.com/skiptools/skip.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.2
Building package at path:  $PWD
https://github.com/skiptools/skip.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:basic-6.2-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.2-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:0ddb100795e64f71518020a73ad8441aeb43832ede7f1202ae7f8de93664f90d
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.2-latest
Downloading binary artifact https://source.skip.tools/skip/releases/download/1.8.11/skip-linux.zip
[16375/165912849] Downloading https://source.skip.tools/skip/releases/download/1.8.11/skip-linux.zip
Downloaded https://source.skip.tools/skip/releases/download/1.8.11/skip-linux.zip (16.46s)
[1/1] Compiling plugin Create SkipLink
[2/2] Compiling plugin skipstone
Building for debugging...
[2/5] Write sources
[4/5] Write swift-version-24593BA9C3E375BF.txt
[6/11] Compiling SkipDrive Version.swift
[7/11] Compiling SkipDrive SourceMap.swift
[8/11] Compiling SkipDrive GradleDriver.swift
[9/11] Emitting module SkipDrive
[10/11] Compiling SkipDrive GradleHarness.swift
[11/11] Compiling SkipDrive ToolSupport.swift
/host/spi-builder-workspace/Sources/SkipDrive/ToolSupport.swift:1064:60: warning: reference to captured var 'outputPipe' in concurrently-executing code; this is an error in the Swift 6 language mode [#SendableClosureCaptures]
1062 |             group.enter()
1063 |             let stdoutThread = Thread { [weak self] in
1064 |                 if let readResult = self?.readOutput(onFD: outputPipe[0], outputClosure: outputClosures?.stdoutClosure) {
     |                                                            `- warning: reference to captured var 'outputPipe' in concurrently-executing code; this is an error in the Swift 6 language mode [#SendableClosureCaptures]
1065 |                     pendingLock.withLock {
1066 |                         if let stderrResult = pending {
/host/spi-builder-workspace/Sources/SkipDrive/ToolSupport.swift:1066:47: warning: reference to captured var 'pending' in concurrently-executing code; this is an error in the Swift 6 language mode [#SendableClosureCaptures]
1064 |                 if let readResult = self?.readOutput(onFD: outputPipe[0], outputClosure: outputClosures?.stdoutClosure) {
1065 |                     pendingLock.withLock {
1066 |                         if let stderrResult = pending {
     |                                               `- warning: reference to captured var 'pending' in concurrently-executing code; this is an error in the Swift 6 language mode [#SendableClosureCaptures]
1067 |                             self?.stateLock.withLock {
1068 |                                 self?.state = .outputReady(stdout: readResult, stderr: stderrResult)
/host/spi-builder-workspace/Sources/SkipDrive/ToolSupport.swift:1071:29: warning: mutation of captured var 'pending' in concurrently-executing code; this is an error in the Swift 6 language mode [#SendableClosureCaptures]
1069 |                             }
1070 |                         } else  {
1071 |                             pending = readResult
     |                             `- warning: mutation of captured var 'pending' in concurrently-executing code; this is an error in the Swift 6 language mode [#SendableClosureCaptures]
1072 |                         }
1073 |                     }
/host/spi-builder-workspace/Sources/SkipDrive/ToolSupport.swift:1075:70: warning: reference to captured var 'pending' in concurrently-executing code; this is an error in the Swift 6 language mode [#SendableClosureCaptures]
1073 |                     }
1074 |                     group.leave()
1075 |                 } else if let stderrResult = (pendingLock.withLock { pending }) {
     |                                                                      `- warning: reference to captured var 'pending' in concurrently-executing code; this is an error in the Swift 6 language mode [#SendableClosureCaptures]
1076 |                     // TODO: this is more of an error
1077 |                     self?.stateLock.withLock {
/host/spi-builder-workspace/Sources/SkipDrive/ToolSupport.swift:1093:64: warning: reference to captured var 'stderrPipe' in concurrently-executing code; this is an error in the Swift 6 language mode [#SendableClosureCaptures]
1091 |                 group.enter()
1092 |                 stderrThread = Thread { [weak self] in
1093 |                     if let readResult = self?.readOutput(onFD: stderrPipe[0], outputClosure: outputClosures?.stderrClosure) {
     |                                                                `- warning: reference to captured var 'stderrPipe' in concurrently-executing code; this is an error in the Swift 6 language mode [#SendableClosureCaptures]
1094 |                         pendingLock.withLock {
1095 |                             if let stdoutResult = pending {
/host/spi-builder-workspace/Sources/SkipDrive/ToolSupport.swift:1095:51: warning: reference to captured var 'pending' in concurrently-executing code; this is an error in the Swift 6 language mode [#SendableClosureCaptures]
1093 |                     if let readResult = self?.readOutput(onFD: stderrPipe[0], outputClosure: outputClosures?.stderrClosure) {
1094 |                         pendingLock.withLock {
1095 |                             if let stdoutResult = pending {
     |                                                   `- warning: reference to captured var 'pending' in concurrently-executing code; this is an error in the Swift 6 language mode [#SendableClosureCaptures]
1096 |                                 self?.stateLock.withLock {
1097 |                                     self?.state = .outputReady(stdout: stdoutResult, stderr: readResult)
/host/spi-builder-workspace/Sources/SkipDrive/ToolSupport.swift:1100:33: warning: mutation of captured var 'pending' in concurrently-executing code; this is an error in the Swift 6 language mode [#SendableClosureCaptures]
1098 |                                 }
1099 |                             } else {
1100 |                                 pending = readResult
     |                                 `- warning: mutation of captured var 'pending' in concurrently-executing code; this is an error in the Swift 6 language mode [#SendableClosureCaptures]
1101 |                             }
1102 |                         }
/host/spi-builder-workspace/Sources/SkipDrive/ToolSupport.swift:1104:74: warning: reference to captured var 'pending' in concurrently-executing code; this is an error in the Swift 6 language mode [#SendableClosureCaptures]
1102 |                         }
1103 |                         group.leave()
1104 |                     } else if let stdoutResult = (pendingLock.withLock { pending }) {
     |                                                                          `- warning: reference to captured var 'pending' in concurrently-executing code; this is an error in the Swift 6 language mode [#SendableClosureCaptures]
1105 |                         // TODO: this is more of an error
1106 |                         self?.stateLock.withLock {
[#SendableClosureCaptures]: <https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures>
[13/14] Compiling SkipTest XCGradleHarness.swift
[14/14] Emitting module SkipTest
Build complete! (36.37s)
Build complete.
{
  "default_localization" : "en",
  "dependencies" : [
  ],
  "manifest_display_name" : "skip",
  "name" : "skip",
  "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"
    },
    {
      "name" : "maccatalyst",
      "version" : "16.0"
    }
  ],
  "products" : [
    {
      "name" : "skipstone",
      "targets" : [
        "skipstone"
      ],
      "type" : {
        "plugin" : null
      }
    },
    {
      "name" : "skiplink",
      "targets" : [
        "Create SkipLink"
      ],
      "type" : {
        "plugin" : null
      }
    },
    {
      "name" : "SkipDrive",
      "targets" : [
        "SkipDrive"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "SkipTest",
      "targets" : [
        "SkipTest"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "skipstone",
      "module_type" : "PluginTarget",
      "name" : "skipstone",
      "path" : "Plugins/SkipPlugin",
      "plugin_capability" : {
        "type" : "buildTool"
      },
      "product_memberships" : [
        "skipstone",
        "SkipDrive",
        "SkipTest"
      ],
      "sources" : [
        "SkipPlugin.swift"
      ],
      "target_dependencies" : [
        "skip"
      ],
      "type" : "plugin"
    },
    {
      "c99name" : "skip",
      "module_type" : "BinaryTarget",
      "name" : "skip",
      "path" : "remote/archive/skip-linux.zip",
      "product_memberships" : [
        "skipstone",
        "skiplink",
        "SkipDrive",
        "SkipTest"
      ],
      "sources" : [
      ],
      "type" : "binary"
    },
    {
      "c99name" : "SkipTestTests",
      "module_type" : "SwiftTarget",
      "name" : "SkipTestTests",
      "path" : "Tests/SkipTestTests",
      "sources" : [
        "GradleDriverTests.swift"
      ],
      "target_dependencies" : [
        "SkipTest"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SkipTest",
      "module_type" : "SwiftTarget",
      "name" : "SkipTest",
      "path" : "Sources/SkipTest",
      "product_memberships" : [
        "SkipTest"
      ],
      "sources" : [
        "XCGradleHarness.swift"
      ],
      "target_dependencies" : [
        "SkipDrive"
      ],
      "type" : "library"
    },
    {
      "c99name" : "SkipDriveTests",
      "module_type" : "SwiftTarget",
      "name" : "SkipDriveTests",
      "path" : "Tests/SkipDriveTests",
      "sources" : [
        "SkipDriveTests.swift"
      ],
      "target_dependencies" : [
        "SkipDrive"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SkipDrive",
      "module_type" : "SwiftTarget",
      "name" : "SkipDrive",
      "path" : "Sources/SkipDrive",
      "product_memberships" : [
        "SkipDrive",
        "SkipTest"
      ],
      "sources" : [
        "GradleDriver.swift",
        "GradleHarness.swift",
        "SourceMap.swift",
        "ToolSupport.swift",
        "Version.swift"
      ],
      "target_dependencies" : [
        "skipstone",
        "skip"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Create_SkipLink",
      "module_type" : "PluginTarget",
      "name" : "Create SkipLink",
      "path" : "Plugins/SkipLink",
      "plugin_capability" : {
        "intent" : {
          "description" : "Create local links to transpiled output",
          "type" : "custom",
          "verb" : "SkipLink"
        },
        "permissions" : [
          {
            "network_scope" : {
              "none" : {
              }
            },
            "reason" : "This command will create local links to the skipstone output for the specified package(s), enabling access to the transpiled Kotlin",
            "type" : "writeToPackageDirectory"
          }
        ],
        "type" : "command"
      },
      "product_memberships" : [
        "skiplink"
      ],
      "sources" : [
        "SkipLinkPlugin.swift"
      ],
      "target_dependencies" : [
        "skip"
      ],
      "type" : "plugin"
    }
  ],
  "tools_version" : "5.10"
}
basic-6.2-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:0ddb100795e64f71518020a73ad8441aeb43832ede7f1202ae7f8de93664f90d
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.2-latest
Done.