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Build Information

Successful build of Coltrane, reference main (d19e6d), with Swift 6.2 for Linux on 28 Jun 2026 06:27:28 UTC.

Swift 6 data race errors: 0

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886768-0":/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:basic-6.2-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 0e64495ecc1688c3b3e031a5ef1348b5c05091ae
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/otaviocc/Coltrane.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/otaviocc/Coltrane
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at d19e6d6 Add ppm and mp4 to gitignore
Cloned https://github.com/otaviocc/Coltrane.git
Revision (git rev-parse @):
d19e6d6b38c8f5578485cf537b639b65688cdb15
SUCCESS checkout https://github.com/otaviocc/Coltrane.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.2
Building package at path:  $PWD
https://github.com/otaviocc/Coltrane.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886768-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:basic-6.2-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.2-latest: Pulling from saguaro1/spi-images
Digest: sha256:146297aca0eb7f3e338453cbf4c0aa72424647d7d0d3f35fda2f7ef7698dd3aa
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:basic-6.2-latest
Building for debugging...
[0/56] Write sources
[14/56] Compiling ColtraneHelpers cpu_affinity.c
[15/56] Write swift-version-24593BA9C3E375BF.txt
[17/65] Compiling Coltrane SpawnSplit.swift
[18/66] Compiling Coltrane Scheduler.swift
[19/66] Compiling Coltrane Join.swift
/host/spi-builder-workspace/Sources/Coltrane/Join.swift:94:28: warning: result of call to 'wait(until:)' is unused [#no-usage]
92 |         job.completion.lock()
93 |         if !job.isFinishedLocked {
94 |             job.completion.wait(until: Date().addingTimeInterval(Coltrane.idlePollInterval))
   |                            `- warning: result of call to 'wait(until:)' is unused [#no-usage]
95 |         }
96 |         job.completion.unlock()
[20/66] Compiling Coltrane VirtualProcessor.swift
/host/spi-builder-workspace/Sources/Coltrane/VirtualProcessor.swift:101:14: warning: result of call to 'wait(until:)' is unused [#no-usage]
 99 |         let cond = runtime.workSignal
100 |         cond.lock()
101 |         cond.wait(until: Date().addingTimeInterval(Coltrane.idlePollInterval))
    |              `- warning: result of call to 'wait(until:)' is unused [#no-usage]
102 |         cond.unlock()
103 |     }
[21/66] Compiling Coltrane JobHandle.swift
[22/66] Compiling Coltrane Coltrane.swift
[23/66] Compiling Coltrane Job.swift
[24/66] Compiling Coltrane JobList.swift
[25/66] Compiling Coltrane JobOptions.swift
[26/66] Emitting module Coltrane
[28/83] Emitting module NBodyDemo
[29/83] Emitting module NBody3DDemo
[30/83] Emitting module RayTracerDemo
[31/83] Compiling MonteCarloPiDemo main.swift
[32/83] Emitting module MonteCarloPiDemo
[34/84] Emitting module NQueensDemo
[35/84] Compiling NQueensDemo main.swift
[36/84] Emitting module ReactionDiffusionDemo
[37/84] Compiling ReactionDiffusionDemo main.swift
[38/86] Emitting module MergeSortDemo
[39/86] Compiling MergeSortDemo main.swift
[43/89] Emitting module MatMulDemo
[44/89] Compiling MatMulDemo main.swift
[46/98] Emitting module FiboDemo
[47/98] Compiling FiboDemo main.swift
[49/99] Emitting module BlackScholesDemo
[49/99] Wrapping AST for ReactionDiffusionDemo for debugging
[50/99] Wrapping AST for NQueensDemo for debugging
[52/99] Compiling GameOfLifeDemo main.swift
[53/99] Emitting module GameOfLifeDemo
[53/100] Wrapping AST for MonteCarloPiDemo for debugging
[56/100] Compiling MandelbrotDemo main.swift
[57/100] Emitting module MandelbrotDemo
[58/101] Compiling BlackScholesDemo main.swift
[59/101] Compiling NBodyDemo main.swift
[59/103] Wrapping AST for MergeSortDemo for debugging
[63/103] Wrapping AST for MatMulDemo for debugging
[64/103] Wrapping AST for GameOfLifeDemo for debugging
[65/103] Wrapping AST for MandelbrotDemo for debugging
[66/103] Wrapping AST for Coltrane for debugging
[67/103] Wrapping AST for FiboDemo for debugging
[67/103] Write Objects.LinkFileList
[75/103] Wrapping AST for NBodyDemo for debugging
[76/103] Wrapping AST for BlackScholesDemo for debugging
[77/103] Linking ReactionDiffusionDemo
[78/103] Linking NQueensDemo
[79/103] Linking MonteCarloPiDemo
[79/103] Write Objects.LinkFileList
[83/103] Linking MergeSortDemo
[85/103] Compiling NBody3DDemo main.swift
[85/104] Linking MatMulDemo
[87/104] Wrapping AST for NBody3DDemo for debugging
[88/104] Write Objects.LinkFileList
[89/104] Linking MandelbrotDemo
[90/104] Linking GameOfLifeDemo
[91/104] Linking FiboDemo
[92/104] Linking NBodyDemo
[93/104] Linking BlackScholesDemo
[94/104] Linking NBody3DDemo
[96/104] Emitting module CrowdDemo
[97/104] Compiling CrowdDemo main.swift
[98/105] Wrapping AST for CrowdDemo for debugging
[99/105] Write Objects.LinkFileList
[101/105] Compiling RayTracerDemo main.swift
[102/106] Wrapping AST for RayTracerDemo for debugging
[103/106] Write Objects.LinkFileList
[104/106] Linking CrowdDemo
[105/106] Linking RayTracerDemo
Build complete! (5.65s)
Build complete.
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  ],
  "manifest_display_name" : "Coltrane",
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  "path" : "/host/spi-builder-workspace",
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        "MonteCarloPiDemo"
      ],
      "type" : {
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    },
    {
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      "targets" : [
        "ReactionDiffusionDemo"
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      "type" : {
        "executable" : null
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    },
    {
      "name" : "BlackScholesDemo",
      "targets" : [
        "BlackScholesDemo"
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  ],
  "targets" : [
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      "sources" : [
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      "sources" : [
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}
basic-6.2-latest: Pulling from saguaro1/spi-images
Digest: sha256:146297aca0eb7f3e338453cbf4c0aa72424647d7d0d3f35fda2f7ef7698dd3aa
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:basic-6.2-latest
Done.