Swift Package Index

Build Information

Failed to build FlutterSwiftOCA, reference main (3531bb), with Swift 6.1 for Linux on 2 Apr 2026 19:08:48 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/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-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.69.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/PADL/FlutterSwiftOCA.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/PADL/FlutterSwiftOCA
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 3531bbb replace ManagedCriticalState with Mutex from Synchronization framework
Cloned https://github.com/PADL/FlutterSwiftOCA.git
Revision (git rev-parse @):
3531bbb24eb1f2694dcaf16b5238cc20ad82a2c7
SUCCESS checkout https://github.com/PADL/FlutterSwiftOCA.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/PADL/FlutterSwiftOCA.git
https://github.com/PADL/FlutterSwiftOCA.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "swift-async-algorithms",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-async-algorithms"
    },
    {
      "identity" : "swift-log",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.6.2",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-log"
    },
    {
      "identity" : "asyncextensions",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.9.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/lhoward/AsyncExtensions"
    },
    {
      "identity" : "swiftoca",
      "requirement" : {
        "branch" : [
          "main"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/PADL/SwiftOCA"
    },
    {
      "identity" : "flutterswift",
      "requirement" : {
        "branch" : [
          "main"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/PADL/FlutterSwift"
    }
  ],
  "manifest_display_name" : "FlutterSwiftOCA",
  "name" : "FlutterSwiftOCA",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "15.0"
    },
    {
      "name" : "ios",
      "version" : "18.0"
    }
  ],
  "products" : [
    {
      "name" : "FlutterSwiftOCA",
      "targets" : [
        "FlutterSwiftOCA"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "FlutterSwiftOCATests",
      "module_type" : "SwiftTarget",
      "name" : "FlutterSwiftOCATests",
      "path" : "Tests/FlutterSwiftOCATests",
      "sources" : [
        "FlutterSwiftOCATests.swift"
      ],
      "target_dependencies" : [
        "FlutterSwiftOCA"
      ],
      "type" : "test"
    },
    {
      "c99name" : "FlutterSwiftOCA",
      "module_type" : "SwiftTarget",
      "name" : "FlutterSwiftOCA",
      "path" : "Sources/FlutterSwiftOCA",
      "product_dependencies" : [
        "AsyncAlgorithms",
        "Logging",
        "AsyncExtensions",
        "SwiftOCA",
        "FlutterSwift"
      ],
      "product_memberships" : [
        "FlutterSwiftOCA"
      ],
      "sources" : [
        "OcaBrokerChannelManager.swift",
        "OcaChannelManager.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/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-6.1-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 swiftpackageindex/spi-images
Digest: sha256:108e10880bce35e9496fba26782956e40a8e91a2a227f9b90af7e4cd93d2c183
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.1-latest
Fetching https://github.com/PADL/SwiftOCA
[1/18275] Fetching swiftoca
Fetched https://github.com/PADL/SwiftOCA from cache (0.63s)
Fetching https://github.com/PADL/FlutterSwift
[1/3828] Fetching flutterswift
Fetched https://github.com/PADL/FlutterSwift from cache (26.29s)
Fetching https://github.com/xtremekforever/swift-systemd
[1/415] Fetching swift-systemd
Fetched https://github.com/xtremekforever/swift-systemd from cache (2.45s)
Fetching https://github.com/apple/swift-system
Fetching https://github.com/apple/swift-log
Fetching https://github.com/swift-server/swift-service-lifecycle.git
Fetching https://github.com/lhoward/AsyncExtensions
Fetching https://github.com/apple/swift-atomics
Fetching https://github.com/apple/swift-async-algorithms
[1/1820] Fetching swift-atomics
[1821/8159] Fetching swift-atomics, swift-log
[8160/10872] Fetching swift-atomics, swift-log, swift-service-lifecycle
[10873/11762] Fetching swift-atomics, swift-log, swift-service-lifecycle, asyncextensions
[11194/17986] Fetching swift-atomics, swift-log, swift-service-lifecycle, asyncextensions, swift-async-algorithms
[17987/23587] Fetching swift-atomics, swift-log, swift-service-lifecycle, asyncextensions, swift-async-algorithms, swift-system
Fetched https://github.com/apple/swift-atomics from cache (3.24s)
Fetching https://github.com/swhitty/FlyingFox
Fetched https://github.com/lhoward/AsyncExtensions from cache (3.90s)
Fetched https://github.com/apple/swift-system from cache (3.90s)
Fetched https://github.com/apple/swift-async-algorithms from cache (3.90s)
Fetched https://github.com/apple/swift-log from cache (3.91s)
Fetching https://github.com/Flight-School/AnyCodable
Fetched https://github.com/swift-server/swift-service-lifecycle.git from cache (3.91s)
Fetching https://github.com/PADL/SocketAddress
Fetching https://github.com/1024jp/GzipSwift
Fetching https://github.com/PADL/IORingSwift
[1/5902] Fetching flyingfox
[5903/7459] Fetching flyingfox, gzipswift
[6012/7751] Fetching flyingfox, gzipswift, socketaddress
[6881/10438] Fetching flyingfox, gzipswift, socketaddress, ioringswift
[10439/11220] Fetching flyingfox, gzipswift, socketaddress, ioringswift, anycodable
Fetched https://github.com/swhitty/FlyingFox from cache (3.25s)
Fetched https://github.com/PADL/SocketAddress from cache (4.07s)
Fetched https://github.com/Flight-School/AnyCodable from cache (4.07s)
Fetched https://github.com/1024jp/GzipSwift from cache (4.07s)
Fetched https://github.com/PADL/IORingSwift from cache (3.70s)
Computing version for https://github.com/PADL/IORingSwift
error: Dependencies could not be resolved because 'ioringswift' >= 0.4.0 contains incompatible tools version (6.2.0) and 'swiftoca' depends on 'ioringswift' 1.0.0..<2.0.0.
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/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-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.1-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:108e10880bce35e9496fba26782956e40a8e91a2a227f9b90af7e4cd93d2c183
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:basic-6.1-latest
Updating https://github.com/PADL/SwiftOCA
Updated https://github.com/PADL/SwiftOCA (0.14s)
Updating https://github.com/PADL/FlutterSwift
Updated https://github.com/PADL/FlutterSwift (0.17s)
Updating https://github.com/xtremekforever/swift-systemd
Updated https://github.com/xtremekforever/swift-systemd (0.15s)
Updating https://github.com/lhoward/AsyncExtensions
Updating https://github.com/swift-server/swift-service-lifecycle.git
Updating https://github.com/apple/swift-atomics
Updating https://github.com/apple/swift-system
Updating https://github.com/apple/swift-async-algorithms
Updating https://github.com/apple/swift-log
Updated https://github.com/apple/swift-log (0.18s)
Updating https://github.com/swhitty/FlyingFox
Updated https://github.com/apple/swift-atomics (0.21s)
Updated https://github.com/swift-server/swift-service-lifecycle.git (0.21s)
Updated https://github.com/apple/swift-system (0.21s)
Updated https://github.com/apple/swift-async-algorithms (0.21s)
Updated https://github.com/lhoward/AsyncExtensions (0.21s)
Updating https://github.com/1024jp/GzipSwift
Updating https://github.com/PADL/IORingSwift
Updating https://github.com/Flight-School/AnyCodable
Updating https://github.com/PADL/SocketAddress
Updated https://github.com/swhitty/FlyingFox (0.15s)
Updated https://github.com/Flight-School/AnyCodable (0.18s)
Updated https://github.com/PADL/SocketAddress (0.18s)
Updated https://github.com/1024jp/GzipSwift (0.21s)
Updated https://github.com/PADL/IORingSwift (0.20s)
Computing version for https://github.com/PADL/IORingSwift
error: Dependencies could not be resolved because 'ioringswift' >= 0.4.0 contains incompatible tools version (6.2.0) and 'swiftoca' depends on 'ioringswift' 1.0.0..<2.0.0.
BUILD FAILURE 6.1 linux