Build Information
Failed to build swift-identified-collections, reference main (3abaf5), with Swift 6.4 for Wasm on 21 Sep 2026 19:44:56 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/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:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/pointfreeco/swift-identified-collections.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/pointfreeco/swift-identified-collections
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 3abaf51 Remove warning treatment for Swift 6.4 and above
Cloned https://github.com/pointfreeco/swift-identified-collections.git
Revision (git rev-parse @):
3abaf5156efa9437192f8608fa94e6e4e7abf36a
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/pointfreeco/swift-identified-collections.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.4
Building package at path: $PWD
https://github.com/pointfreeco/swift-identified-collections.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:4328fdb43c680d205c1d6761b1e3267aa38277eefdda9ddfb17b6a0f1a77857a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Fetching https://github.com/apple/swift-docc-plugin
Fetching https://github.com/apple/swift-collections-benchmark
Fetching https://github.com/apple/swift-collections
[1/516] Fetching swift-collections-benchmark
[270/2861] Fetching swift-collections-benchmark, swift-docc-plugin
[2862/30259] Fetching swift-collections-benchmark, swift-docc-plugin, swift-collections
Fetched https://github.com/apple/swift-docc-plugin (1.31s)
Fetched https://github.com/apple/swift-collections-benchmark (1.31s)
Fetched https://github.com/apple/swift-collections (1.32s)
Computing version for https://github.com/apple/swift-collections-benchmark
Computed https://github.com/apple/swift-collections-benchmark at 0.0.4 (1.49s)
Fetching https://github.com/apple/swift-system
Fetching https://github.com/apple/swift-argument-parser
[1/18918] Fetching swift-argument-parser
[1893/25816] Fetching swift-argument-parser, swift-system
Fetched https://github.com/apple/swift-system (0.67s)
Fetched https://github.com/apple/swift-argument-parser (0.77s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.8.2 (0.95s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.5.0 (1.05s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3828] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit (0.55s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.77s)
Computing version for https://github.com/apple/swift-system
Computed https://github.com/apple/swift-system at 1.8.1 (0.20s)
Computing version for https://github.com/apple/swift-collections
Computed https://github.com/apple/swift-collections at 1.6.0 (0.28s)
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Creating working copy for https://github.com/apple/swift-collections-benchmark
Working copy of https://github.com/apple/swift-collections-benchmark resolved at 0.0.4
Creating working copy for https://github.com/apple/swift-collections
Working copy of https://github.com/apple/swift-collections resolved at 1.6.0
Creating working copy for https://github.com/apple/swift-system
Working copy of https://github.com/apple/swift-system resolved at 1.8.1
Creating working copy for https://github.com/apple/swift-docc-plugin
Working copy of https://github.com/apple/swift-docc-plugin resolved at 1.5.0
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.8.2
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 303]
[Planning deferred tasks]
[58 / 112] CSystem
[66 / 130] SystemPackage
[66 / 130] InternalCollectionsUtilities
[77 / 130] SystemPackage
[83 / 130] InternalCollectionsUtilities
[85 / 130] SystemPackage-product
[86 / 130] SystemPackage-product
[89 / 130] SystemPackage
[91 / 131] OrderedCollections
[92 / 131] ArgumentParserToolInfo
[96 / 132]
[99 / 143] ArgumentParser
[101 / 151] OrderedCollections
[102 / 152] OrderedCollections
[102 / 152] SystemPackage
[104 / 152] OrderedCollections
[105 / 152] OrderedCollections
[107 / 152] OrderedCollections
[109 / 153] InternalCollectionsUtilities
[113 / 153] InternalCollectionsUtilities
[116 / 153] ArgumentParser
[117 / 153] ArgumentParser
[119 / 153] ArgumentParser
[121 / 153] ArgumentParser
[125 / 154] ArgumentParser
[133 / 154] InternalCollectionsUtilities
[134 / 155] OrderedCollections
[136 / 156]
[139 / 165] IdentifiedCollections
[140 / 165] IdentifiedCollections
[141 / 174] CollectionsBenchmark
[141 / 174] IdentifiedCollections
[145 / 174] IdentifiedCollections
[148 / 174] IdentifiedCollections
[152 / 174] IdentifiedCollections
[154 / 174] IdentifiedCollections
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line: cd /host
/host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/BenchmarkCLI/BenchmarkCLI+Results+Compare.swift:200:45: [1;31merror: [1;39m'atomic' is unavailable: atomic writing is unavailable in WASI because temporary files are not supported[0;0m
[0;36m198 |[0;0m let filename = self.filename(title: title, index: i, format: format)
[0;36m199 |[0;0m let url = dir.appendingPathComponent(filename)
[0;36m200 |[0;0m try data.write(to: url, options: .[4;39matomic[0;0m)
[0;36m|[0;0m `- [1;31merror: [1;39m'atomic' is unavailable: atomic writing is unavailable in WASI because temporary files are not supported[0;0m
[0;36m201 |[0;0m }
[0;36m202 |[0;0m print("\(images.count) image\(images.count == 1 ? "" : "s") generated in \(output).")
FoundationEssentials.Data.WritingOptions.atomic:4:23: [1;39mnote: [1;39m'atomic' has been explicitly marked unavailable here[0;0m
[0;36m2 |[0;0m struct WritingOptions {
[0;36m3 |[0;0m @available(*, unavailable, message: "atomic writing is unavailable in WASI because temporary files are not supported")
[0;36m4 |[0;0m public static let atomic: Data.WritingOptions }
[0;36m|[0;0m `- [1;39mnote: [1;39m'atomic' has been explicitly marked unavailable here[0;0m
[0;36m5 |[0;0m }
[0;36m6 |[0;0m
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Basics/Blackhole.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Basics/Duration+Basics.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Basics/Identity.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Basics/Measurement.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Basics/Sample+Statistic.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Basics/Sample.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Basics/Size.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Basics/TaskResults.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Basics/Tick.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Basics/Time.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Basics/Timer.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Benchmark/AnyTask.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Benchmark/Benchmark+ChartLibrary.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Benchmark/Benchmark+Error.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Benchmark/Benchmark+Event.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Benchmark/Benchmark+Links.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Benchmark/Benchmark+Main.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Benchmark/Benchmark+Options.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Benchmark/Benchmark+RunOptions.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Benchmark/Benchmark.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Benchmark/BenchmarkResults.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Benchmark/Task.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Benchmark/TaskID.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Benchmark/_ExecutionContext.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Benchmark/_TypeBox.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/BenchmarkCLI/BenchmarkCLI+Info.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/BenchmarkCLI/BenchmarkCLI+Library+List.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/BenchmarkCLI/BenchmarkCLI+Library+Render.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/BenchmarkCLI/BenchmarkCLI+Library+Run.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/BenchmarkCLI/BenchmarkCLI+Library.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/BenchmarkCLI/BenchmarkCLI+Render+Options.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/BenchmarkCLI/BenchmarkCLI+Render.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/BenchmarkCLI/BenchmarkCLI+Results+Compare.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/BenchmarkCLI/BenchmarkCLI+Results+Delete.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/BenchmarkCLI/BenchmarkCLI+Results+ListTasks.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/BenchmarkCLI/BenchmarkCLI+Results+Merge.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/BenchmarkCLI/BenchmarkCLI+Results.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/BenchmarkCLI/BenchmarkCLI+Run.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/BenchmarkCLI/BenchmarkCLI+TaskSelection.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/BenchmarkCLI/BenchmarkCLI.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/BenchmarkCLI/_Document.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Charts/Band.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Charts/Chart+Options.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Charts/Chart.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Charts/ChartScales.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Charts/ChartUtils.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Charts/Curve.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Charts/Geometry/EdgeInsets.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Charts/Geometry/Path.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Charts/Geometry/Point.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Charts/Geometry/Rectangle.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Charts/Geometry/Transform.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Charts/Geometry/Vector.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Charts/Graphics/Color.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Charts/Graphics/DocumentRenderer.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Charts/Graphics/Font.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Charts/Graphics/Graphics+Element.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Charts/Graphics/Graphics+SVG.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Charts/Graphics/Graphics.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Charts/Graphics/ImageFormat.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Charts/Graphics/Renderer.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Charts/Graphics/Shape.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Charts/Graphics/Stroke.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Charts/Graphics/Text.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Charts/Renderers/CocoaRenderer.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Charts/Renderers/CoreGraphics.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Charts/Renderers/DefaultRenderer.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Charts/Renderers/HTMLDocumentRenderer.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Charts/Renderers/UIKitRenderer.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Charts/Renderers/_XML.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Charts/Theme.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Compatibility/Compatibility.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Utilities/BinarySearch.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Utilities/Complain.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Utilities/Debug.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Utilities/FilePath\ extensions.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Utilities/ProjectInfo.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Utilities/_MutableKeyValuePairs.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Utilities/_Shims.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Utilities/_SimpleOrderedDictionary.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Utilities/_SimpleOrderedSet.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Utilities/_SimpleSortedBag.swift /host/spi-builder-workspace/.build/checkouts/swift-collections-benchmark/Sources/CollectionsBenchmark/Utilities/_SimpleSortedDictionary.swift -target wasm32-unknown-wasip1 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/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-collections-benchmark.build/Debug-webassembly-wasm32/CollectionsBenchmark-t.build/Objects-normal/wasm32/CollectionsBenchmark-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-collections-benchmark.build/Debug-webassembly-wasm32/CollectionsBenchmark-t.build/Objects-normal/wasm32/CollectionsBenchmark-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-collections-benchmark.build/Debug-webassembly-wasm32/CollectionsBenchmark-t.build/Objects-normal/wasm32/CollectionsBenchmark-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-collections-benchmark.build/Debug-webassembly-wasm32/CollectionsBenchmark-t.build/Objects-normal/wasm32/Modules/CollectionsBenchmark.swiftmodule
error: Build failed
BUILD FAILURE 6.4 wasm