The Swift Package Index logo.Swift Package Index

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 Slurp, reference master (5bc90a), with Swift 6.1 for macOS (SPM) on 25 Apr 2025 00:33:53 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/bitwit/slurp.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/bitwit/slurp
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 5bc90a0 Update README.md
Cloned https://github.com/bitwit/slurp.git
Revision (git rev-parse @):
5bc90a027a5b9108dfb84e0d4b38db716867f09c
SUCCESS checkout https://github.com/bitwit/slurp.git at master
Fetching https://github.com/bitwit/Marathon.git
[1/1443] Fetching marathon
Fetched https://github.com/bitwit/Marathon.git from cache (0.93s)
Fetching https://github.com/nsomar/Guaka.git
Fetching https://github.com/Quick/Quick.git
Fetching https://github.com/kylef/PathKit.git
Fetching https://github.com/ReactiveX/RxSwift.git
Fetching https://github.com/kylef/Spectre.git
Fetching https://github.com/Quick/Nimble.git
Fetching https://github.com/JohnSundell/Unbox.git
[1/1420] Fetching guaka
[16/3478] Fetching guaka, unbox
[140/4889] Fetching guaka, unbox, pathkit
[895/5910] Fetching guaka, unbox, pathkit, spectre
[2138/20665] Fetching guaka, unbox, pathkit, spectre, quick
[6108/40232] Fetching guaka, unbox, pathkit, spectre, quick, nimble
[11708/92908] Fetching guaka, unbox, pathkit, spectre, quick, nimble, rxswift
Fetched https://github.com/nsomar/Guaka.git from cache (1.34s)
Fetched https://github.com/kylef/PathKit.git from cache (1.34s)
Fetched https://github.com/Quick/Quick.git from cache (1.34s)
[18176/75322] Fetching unbox, spectre, nimble, rxswift
Fetching https://github.com/JohnSundell/Files.git
Fetching https://github.com/JohnSundell/Wrap.git
Fetching https://github.com/oarrabi/StringScanner
Fetched https://github.com/kylef/Spectre.git from cache (1.79s)
Fetching https://github.com/JohnSundell/ShellOut.git
[57445/74301] Fetching unbox, nimble, rxswift
[69035/74977] Fetching unbox, nimble, rxswift, wrap
[71203/76213] Fetching unbox, nimble, rxswift, wrap, files
[71414/76376] Fetching unbox, nimble, rxswift, wrap, files, stringscanner
Fetched https://github.com/JohnSundell/Files.git from cache (0.77s)
Fetching https://github.com/JohnSundell/Releases.git
[72977/75140] Fetching unbox, nimble, rxswift, wrap, stringscanner
Fetched https://github.com/JohnSundell/Wrap.git from cache (0.93s)
Fetched https://github.com/oarrabi/StringScanner from cache (0.93s)
Fetching https://github.com/JohnSundell/Require.git
[72659/75261] Fetching unbox, nimble, rxswift, shellout
Fetched https://github.com/JohnSundell/ShellOut.git from cache (0.75s)
[72659/74475] Fetching unbox, nimble, rxswift, releases
Fetched https://github.com/JohnSundell/Releases.git from cache (0.62s)
[72659/74453] Fetching unbox, nimble, rxswift, require
Fetched https://github.com/JohnSundell/Require.git from cache (0.62s)
[72658/74301] Fetching unbox, nimble, rxswift
Fetched https://github.com/Quick/Nimble.git from cache (4.29s)
Fetched https://github.com/JohnSundell/Unbox.git from cache (4.30s)
Fetched https://github.com/ReactiveX/RxSwift.git from cache (4.30s)
Computing version for https://github.com/JohnSundell/Releases.git
Computed https://github.com/JohnSundell/Releases.git at 3.0.0 (5.00s)
Computing version for https://github.com/JohnSundell/Require.git
Computed https://github.com/JohnSundell/Require.git at 2.0.1 (0.62s)
Computing version for https://github.com/JohnSundell/ShellOut.git
Computed https://github.com/JohnSundell/ShellOut.git at 2.1.0 (0.61s)
Computing version for https://github.com/JohnSundell/Wrap.git
Computed https://github.com/JohnSundell/Wrap.git at 3.0.1 (0.63s)
Computing version for https://github.com/JohnSundell/Unbox.git
error: package 'package.swift' is using Swift tools version 3.1.0 which is no longer supported; consider using '// swift-tools-version: 6.1' to specify the current tools version
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/bitwit/slurp.git
https://github.com/bitwit/slurp.git
{
  "dependencies" : [
    {
      "identity" : "rxswift",
      "requirement" : {
        "exact" : [
          "4.1.2"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/ReactiveX/RxSwift.git"
    },
    {
      "identity" : "pathkit",
      "requirement" : {
        "exact" : [
          "0.9.0"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/kylef/PathKit.git"
    },
    {
      "identity" : "marathon",
      "requirement" : {
        "branch" : [
          "slurp-0.1.0"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/bitwit/Marathon.git"
    },
    {
      "identity" : "guaka",
      "requirement" : {
        "exact" : [
          "0.1.3"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/nsomar/Guaka.git"
    },
    {
      "identity" : "quick",
      "requirement" : {
        "exact" : [
          "1.2.0"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/Quick/Quick.git"
    },
    {
      "identity" : "nimble",
      "requirement" : {
        "exact" : [
          "7.0.3"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/Quick/Nimble.git"
    }
  ],
  "manifest_display_name" : "Slurp",
  "name" : "Slurp",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Slurp",
      "targets" : [
        "Slurp"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "SlurpXCTools",
      "targets" : [
        "SlurpXCTools"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "SlurpCLI",
      "targets" : [
        "SlurpCLI"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "ExampleSlurpTasks",
      "targets" : [
        "ExampleSlurpTasks"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "SlurpXCTools",
      "module_type" : "SwiftTarget",
      "name" : "SlurpXCTools",
      "path" : "Sources/SlurpXCTools",
      "product_dependencies" : [
        "RxSwift",
        "PathKit"
      ],
      "product_memberships" : [
        "SlurpXCTools",
        "ExampleSlurpTasks"
      ],
      "sources" : [
        "ApplicationLoader.swift",
        "Cocoapods.swift",
        "Version.swift",
        "XcodeBuild.swift"
      ],
      "target_dependencies" : [
        "Slurp"
      ],
      "type" : "library"
    },
    {
      "c99name" : "SlurpTests",
      "module_type" : "SwiftTarget",
      "name" : "SlurpTests",
      "path" : "Tests/SlurpTests",
      "product_dependencies" : [
        "Quick",
        "Nimble"
      ],
      "sources" : [
        "MockShellProcess.swift",
        "main.swift"
      ],
      "target_dependencies" : [
        "Slurp"
      ],
      "type" : "test"
    },
    {
      "c99name" : "SlurpCLI",
      "module_type" : "SwiftTarget",
      "name" : "SlurpCLI",
      "path" : "Sources/SlurpCLI",
      "product_dependencies" : [
        "MarathonCore",
        "Guaka"
      ],
      "product_memberships" : [
        "SlurpCLI"
      ],
      "sources" : [
        "Extensions.swift",
        "SlurpCommands.swift",
        "SlurpProjectManager.swift",
        "main.swift"
      ],
      "target_dependencies" : [
        "Slurp"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "Slurp",
      "module_type" : "SwiftTarget",
      "name" : "Slurp",
      "path" : "Sources/Slurp",
      "product_dependencies" : [
        "RxSwift",
        "PathKit",
        "MarathonCore"
      ],
      "product_memberships" : [
        "Slurp",
        "SlurpXCTools",
        "SlurpCLI",
        "ExampleSlurpTasks"
      ],
      "sources" : [
        "BasicTask.swift",
        "FolderMonitor.swift",
        "PipeOperator.swift",
        "Rx+Extensions.swift",
        "Shell.swift",
        "Slurp.swift",
        "Swift+Extensions.swift",
        "Watcher.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "ExampleSlurpTasks",
      "module_type" : "SwiftTarget",
      "name" : "ExampleSlurpTasks",
      "path" : "ExampleTasks",
      "product_memberships" : [
        "ExampleSlurpTasks"
      ],
      "sources" : [
        "SlurpTasks/main.swift"
      ],
      "target_dependencies" : [
        "Slurp",
        "SlurpXCTools"
      ],
      "type" : "executable"
    }
  ],
  "tools_version" : "4.2"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -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
Updating https://github.com/bitwit/Marathon.git
Updated https://github.com/bitwit/Marathon.git (0.41s)
Updating https://github.com/JohnSundell/Require.git
Updating https://github.com/JohnSundell/Files.git
Updating https://github.com/JohnSundell/ShellOut.git
Updating https://github.com/JohnSundell/Unbox.git
Updating https://github.com/JohnSundell/Releases.git
Updating https://github.com/Quick/Nimble.git
Updating https://github.com/JohnSundell/Wrap.git
Updated https://github.com/JohnSundell/ShellOut.git (0.41s)
Updating https://github.com/Quick/Quick.git
Updated https://github.com/JohnSundell/Require.git (0.47s)
Updated https://github.com/JohnSundell/Files.git (0.47s)
Updating https://github.com/kylef/PathKit.git
Updating https://github.com/nsomar/Guaka.git
Updated https://github.com/JohnSundell/Wrap.git (0.60s)
Updated https://github.com/Quick/Nimble.git (0.60s)
Updated https://github.com/JohnSundell/Unbox.git (0.60s)
Updated https://github.com/JohnSundell/Releases.git (0.60s)
Updating https://github.com/ReactiveX/RxSwift.git
Updated https://github.com/nsomar/Guaka.git (0.42s)
Updated https://github.com/kylef/PathKit.git (0.42s)
Updated https://github.com/Quick/Quick.git (0.62s)
Updated https://github.com/ReactiveX/RxSwift.git (0.62s)
Computing version for https://github.com/JohnSundell/Releases.git
Computed https://github.com/JohnSundell/Releases.git at 3.0.0 (1.86s)
Computing version for https://github.com/Quick/Nimble.git
Computed https://github.com/Quick/Nimble.git at 7.0.3 (0.58s)
Computing version for https://github.com/Quick/Quick.git
Computed https://github.com/Quick/Quick.git at 1.2.0 (0.58s)
Computing version for https://github.com/nsomar/Guaka.git
error: package 'package.swift' is using Swift tools version 3.1.0 which is no longer supported; consider using '// swift-tools-version: 6.1' to specify the current tools version
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64
Updating https://github.com/bitwit/Marathon.git
Updated https://github.com/bitwit/Marathon.git (0.47s)
Updating https://github.com/JohnSundell/Require.git
Updating https://github.com/JohnSundell/Releases.git
Updating https://github.com/Quick/Nimble.git
Updating https://github.com/JohnSundell/ShellOut.git
Updating https://github.com/JohnSundell/Files.git
Updating https://github.com/JohnSundell/Wrap.git
Updating https://github.com/JohnSundell/Unbox.git
Updated https://github.com/JohnSundell/Files.git (0.43s)
Updated https://github.com/JohnSundell/Wrap.git (0.43s)
Updated https://github.com/JohnSundell/Unbox.git (0.44s)
Updated https://github.com/JohnSundell/ShellOut.git (0.44s)
Updated https://github.com/JohnSundell/Require.git (0.47s)
Updated https://github.com/JohnSundell/Releases.git (0.47s)
Updating https://github.com/Quick/Quick.git
Updating https://github.com/ReactiveX/RxSwift.git
Updating https://github.com/kylef/PathKit.git
Updating https://github.com/nsomar/Guaka.git
Updated https://github.com/Quick/Nimble.git (0.54s)
Updated https://github.com/nsomar/Guaka.git (0.64s)
Updated https://github.com/ReactiveX/RxSwift.git (0.64s)
Updated https://github.com/kylef/PathKit.git (0.64s)
Updated https://github.com/Quick/Quick.git (0.64s)
Computing version for https://github.com/JohnSundell/Releases.git
Computed https://github.com/JohnSundell/Releases.git at 3.0.0 (1.19s)
Computing version for https://github.com/Quick/Nimble.git
Computed https://github.com/Quick/Nimble.git at 7.0.3 (0.04s)
Computing version for https://github.com/Quick/Quick.git
Computed https://github.com/Quick/Quick.git at 1.2.0 (0.04s)
Computing version for https://github.com/nsomar/Guaka.git
error: package 'package.swift' is using Swift tools version 3.1.0 which is no longer supported; consider using '// swift-tools-version: 6.1' to specify the current tools version
BUILD FAILURE 6.1 macosSpm