Coltrane – Build Information – Swift Package Index

Build Information

Successful build of Coltrane, reference 1.3.0 (9ca0bc), with Swift 6.4 for Android on 25 Sep 2026 11:57:36 UTC.

Swift 6 data race errors: 0

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/otaviocc/Coltrane.git
Reference: 1.3.0
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/otaviocc/Coltrane
 * tag               1.3.0      -> FETCH_HEAD
HEAD is now at 9ca0bc2 Update README
Cloned https://github.com/otaviocc/Coltrane.git
Revision (git rev-parse @):
9ca0bc25e09218bb7ec8325861b592eff2ffcb7d
SUCCESS checkout https://github.com/otaviocc/Coltrane.git at 1.3.0
========================================
Build
========================================
Selected platform:         android
Swift version:             6.4
Building package at path:  $PWD
https://github.com/otaviocc/Coltrane.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:abadcff584c273feba50641b454858d377ba30b35ea7287a94f45ebd8afd0ea0
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-6.4-latest
Building for debugging...
[Pre-planning 1 / 385]
[Constructing 24 / 762]
[72 / 124] Coltrane
[84 / 138] NQueensDemo-product
[86 / 138] NQueensDemo-product
[92 / 142] NBody3DDemo-product
[97 / 142] NQueensDemo-product
/host/spi-builder-workspace/Sources/Coltrane/Join.swift:94:28: [1;33mwarning: [1;39mresult of call to 'wait(until:)' is unused[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-usage\NoUsage]8;;\]
[0;36m92 |[0;0m         job.completion.lock()
[0;36m93 |[0;0m         if !job.isFinishedLocked {
[0;36m94 |[0;0m             job.completion.wait(until: Date().addingTimeInterval(Coltrane.idlePollInterval))
   [0;36m|[0;0m                            `- [1;33mwarning: [1;39mresult of call to 'wait(until:)' is unused[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-usage\NoUsage]8;;\]
[0;36m95 |[0;0m         }
[0;36m96 |[0;0m         job.completion.unlock()
[#NoUsage]: <https://docs.swift.org/compiler/documentation/diagnostics/no-usage>
/host/spi-builder-workspace/Sources/Coltrane/VirtualProcessor.swift:104:14: [1;33mwarning: [1;39mresult of call to 'wait(until:)' is unused[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-usage\NoUsage]8;;\]
[0;36m102 |[0;0m         let cond = runtime.workSignal
[0;36m103 |[0;0m         cond.lock()
[0;36m104 |[0;0m         cond.wait(until: Date().addingTimeInterval(Coltrane.idlePollInterval))
    [0;36m|[0;0m              `- [1;33mwarning: [1;39mresult of call to 'wait(until:)' is unused[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-usage\NoUsage]8;;\]
[0;36m105 |[0;0m         cond.unlock()
[0;36m106 |[0;0m     }
[#NoUsage]: <https://docs.swift.org/compiler/documentation/diagnostics/no-usage>
[108 / 151] ReactionDiffusionDemo-product
[121 / 154] GameOfLifeDemo-product
[122 / 156] MonteCarloPiDemo-product
[133 / 161]
[139 / 163] RayTracerDemo-product
[145 / 165] Coltrane-product
[153 / 165] MandelbrotDemo-product
[160 / 168] NBodyDemo-product
[166 / 169] BlackScholesDemo-product
Build complete! (7.20 secs)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Coltrane",
  "name" : "Coltrane",
  "path" : "/host/spi-builder-workspace",
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    }
  ],
  "products" : [
    {
      "name" : "Coltrane",
      "targets" : [
        "Coltrane"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "FiboDemo",
      "targets" : [
        "FiboDemo"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "MandelbrotDemo",
      "targets" : [
        "MandelbrotDemo"
      ],
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      }
    },
    {
      "name" : "NBodyDemo",
      "targets" : [
        "NBodyDemo"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "NBody3DDemo",
      "targets" : [
        "NBody3DDemo"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "MergeSortDemo",
      "targets" : [
        "MergeSortDemo"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "NQueensDemo",
      "targets" : [
        "NQueensDemo"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "MonteCarloPiDemo",
      "targets" : [
        "MonteCarloPiDemo"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "ReactionDiffusionDemo",
      "targets" : [
        "ReactionDiffusionDemo"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "BlackScholesDemo",
      "targets" : [
        "BlackScholesDemo"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "GameOfLifeDemo",
      "targets" : [
        "GameOfLifeDemo"
      ],
      "type" : {
        "executable" : null
      }
    },
    {
      "name" : "RayTracerDemo",
      "targets" : [
        "RayTracerDemo"
      ],
      "type" : {
        "executable" : null
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ReactionDiffusionDemo",
      "module_type" : "SwiftTarget",
      "name" : "ReactionDiffusionDemo",
      "path" : "Sources/ReactionDiffusionDemo",
      "product_memberships" : [
        "ReactionDiffusionDemo"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "Coltrane"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "RayTracerDemo",
      "module_type" : "SwiftTarget",
      "name" : "RayTracerDemo",
      "path" : "Sources/RayTracerDemo",
      "product_memberships" : [
        "RayTracerDemo"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "Coltrane"
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      "type" : "executable"
    },
    {
      "c99name" : "NQueensDemo",
      "module_type" : "SwiftTarget",
      "name" : "NQueensDemo",
      "path" : "Sources/NQueensDemo",
      "product_memberships" : [
        "NQueensDemo"
      ],
      "sources" : [
        "main.swift"
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      "target_dependencies" : [
        "Coltrane"
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      "type" : "executable"
    },
    {
      "c99name" : "NBodyDemo",
      "module_type" : "SwiftTarget",
      "name" : "NBodyDemo",
      "path" : "Sources/NBodyDemo",
      "product_memberships" : [
        "NBodyDemo"
      ],
      "sources" : [
        "main.swift"
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      "target_dependencies" : [
        "Coltrane"
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      "type" : "executable"
    },
    {
      "c99name" : "NBody3DDemo",
      "module_type" : "SwiftTarget",
      "name" : "NBody3DDemo",
      "path" : "Sources/NBody3DDemo",
      "product_memberships" : [
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      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "Coltrane"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "MonteCarloPiDemo",
      "module_type" : "SwiftTarget",
      "name" : "MonteCarloPiDemo",
      "path" : "Sources/MonteCarloPiDemo",
      "product_memberships" : [
        "MonteCarloPiDemo"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "Coltrane"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "MergeSortDemo",
      "module_type" : "SwiftTarget",
      "name" : "MergeSortDemo",
      "path" : "Sources/MergeSortDemo",
      "product_memberships" : [
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      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "Coltrane"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "MandelbrotDemo",
      "module_type" : "SwiftTarget",
      "name" : "MandelbrotDemo",
      "path" : "Sources/MandelbrotDemo",
      "product_memberships" : [
        "MandelbrotDemo"
      ],
      "sources" : [
        "main.swift"
      ],
      "target_dependencies" : [
        "Coltrane"
      ],
      "type" : "executable"
    },
    {
      "c99name" : "GameOfLifeDemo",
      "module_type" : "SwiftTarget",
      "name" : "GameOfLifeDemo",
      "path" : "Sources/GameOfLifeDemo",
      "product_memberships" : [
        "GameOfLifeDemo"
      ],
      "sources" : [
        "main.swift"
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      "target_dependencies" : [
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    {
      "c99name" : "FiboDemo",
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      "product_memberships" : [
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        "main.swift"
      ],
      "target_dependencies" : [
        "Coltrane"
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    },
    {
      "c99name" : "ColtraneTests",
      "module_type" : "SwiftTarget",
      "name" : "ColtraneTests",
      "path" : "Tests/ColtraneTests",
      "sources" : [
        "DAGTests.swift",
        "FibonacciTests.swift",
        "JoinSemanticsTests.swift",
        "MandelbrotTests.swift",
        "NBodyTests.swift",
        "SchedulerTests.swift",
        "SplitMergeTests.swift"
      ],
      "target_dependencies" : [
        "Coltrane"
      ],
      "type" : "test"
    },
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      "module_type" : "SwiftTarget",
      "name" : "Coltrane",
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        "MonteCarloPiDemo",
        "ReactionDiffusionDemo",
        "BlackScholesDemo",
        "GameOfLifeDemo",
        "RayTracerDemo"
      ],
      "sources" : [
        "Coltrane.swift",
        "Job.swift",
        "JobHandle.swift",
        "JobList.swift",
        "JobOptions.swift",
        "Join.swift",
        "Scheduler.swift",
        "SpawnSplit.swift",
        "VirtualProcessor.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "BlackScholesDemo",
      "module_type" : "SwiftTarget",
      "name" : "BlackScholesDemo",
      "path" : "Sources/BlackScholesDemo",
      "product_memberships" : [
        "BlackScholesDemo"
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      "sources" : [
        "main.swift"
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        "Coltrane"
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  "tools_version" : "6.0"
}
android-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:abadcff584c273feba50641b454858d377ba30b35ea7287a94f45ebd8afd0ea0
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-6.4-latest
Done.