Swift Package IndexBuild Information
Failed to build SIMDson, reference main (485a06), with Swift 6.4 for Linux on 21 Sep 2026 01:11:30 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/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-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1Build Log
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RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/Catterwaul/SIMDson.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/Catterwaul/SIMDson
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 485a069 Require iOS 18 / macOS 26
Cloned https://github.com/Catterwaul/SIMDson.git
Revision (git rev-parse @):
485a069b7b7dd364c8c0bb2fd64ce17829032abe
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/Catterwaul/SIMDson.git at main
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Build
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Selected platform: linux
Swift version: 6.4
Building package at path: $PWD
https://github.com/Catterwaul/SIMDson.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:c77fcce225e223ac0fafed844619173fc6de8d62dd560eeb28db3182af6a282b
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest
Fetching https://github.com/swiftlang/swift-docc-plugin
[1/2345] Fetching swift-docc-plugin
Fetched https://github.com/swiftlang/swift-docc-plugin (0.64s)
Fetching https://github.com/apple/swift-algorithms
[1/6145] Fetching swift-algorithms
Fetched https://github.com/apple/swift-algorithms (0.58s)
Fetching https://github.com/Catterwaul/Tuplay
[1/549] Fetching tuplay
Fetched https://github.com/Catterwaul/Tuplay (0.48s)
Fetching https://github.com/Catterwaul/Thrappture
[1/496] Fetching thrappture
Fetched https://github.com/Catterwaul/Thrappture (0.59s)
Fetching https://github.com/apple/swift-numerics.git
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/6636] Fetching swift-numerics
[134/10460] Fetching swift-numerics, swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit (0.61s)
Fetched https://github.com/apple/swift-numerics.git (0.61s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.84s)
Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.1.1 (0.17s)
Creating working copy for https://github.com/Catterwaul/Thrappture
Working copy of https://github.com/Catterwaul/Thrappture resolved at main (cc102d9)
Creating working copy for https://github.com/swiftlang/swift-docc-plugin
Working copy of https://github.com/swiftlang/swift-docc-plugin resolved at main (647c708)
Creating working copy for https://github.com/apple/swift-algorithms
Working copy of https://github.com/apple/swift-algorithms resolved at main (5b7143f)
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-numerics.git
Working copy of https://github.com/apple/swift-numerics.git resolved at 1.1.1
Creating working copy for https://github.com/Catterwaul/Tuplay
Working copy of https://github.com/Catterwaul/Tuplay resolved at main (c6a8e93)
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 216]
[Starting]
[56 / 98] _NumericsShims
[62 / 98] RealModule
[68 / 98] RealModule-product
[72 / 98] RealModule
[79 / 119] RealModule
[92 / 120] Tuplé
[101 / 120] RealModule
[103 / 121] Algorithms
[105 / 121] Algorithms
[106 / 121] Algorithms
[106 / 122] Algorithms
error: SwiftCompile normal x86_64 /host/spi-builder-workspace/Sources/FloatingPoint/Scalar/FloatingPointScalar.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile FloatingPointScalar.swift
error: SwiftCompile normal x86_64 /host/spi-builder-workspace/Sources/FloatingPoint/Vector/FloatingPointVector.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile FloatingPointVector.swift
error: SwiftCompile normal x86_64 /host/spi-builder-workspace/Sources/FloatingPoint/Vector/Normalized.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile Normalized.swift
/host/spi-builder-workspace/Sources/FloatingPoint/Scalar/Double+FloatingPointScalar.swift:1:8: [1;31merror: [1;39mno such module 'simd'[0;0m
[0;36m1 |[0;0m import simd
[0;36m|[0;0m `- [1;31merror: [1;39mno such module 'simd'[0;0m
[0;36m2 |[0;0m
[0;36m3 |[0;0m extension Double: FloatingPointScalar {
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/FloatingPoint/Matrix/Matrix.swift /host/spi-builder-workspace/Sources/FloatingPoint/Matrix/Matrix2.swift /host/spi-builder-workspace/Sources/FloatingPoint/Matrix/Matrix3.swift /host/spi-builder-workspace/Sources/FloatingPoint/Matrix/Matrix3x2.swift /host/spi-builder-workspace/Sources/FloatingPoint/Matrix/Matrix3x3.swift /host/spi-builder-workspace/Sources/FloatingPoint/Matrix/Matrix4.swift /host/spi-builder-workspace/Sources/FloatingPoint/Matrix/Matrix4x4.swift /host/spi-builder-workspace/Sources/FloatingPoint/Quaternion.swift /host/spi-builder-workspace/Sources/FloatingPoint/Scalar/Double+FloatingPointScalar.swift /host/spi-builder-workspace/Sources/FloatingPoint/Scalar/Float+FloatingPointScalar.swift -primary-file /host/spi-builder-workspace/Sources/FloatingPoint/Scalar/FloatingPointScalar.swift -primary-file /host/spi-builder-workspace/Sources/FloatingPoint/Vector/FloatingPointVector.swift -primary-file /host/spi-builder-workspace/Sources/FloatingPoint/Vector/Normalized.swift /host/spi-builder-workspace/Sources/FloatingPoint/Vector/SIMD2+FloatingPointVector.swift /host/spi-builder-workspace/Sources/FloatingPoint/Vector/SIMD3+FloatingPointVector.swift /host/spi-builder-workspace/Sources/FloatingPoint/Vector/SIMD4+FloatingPointVector.swift /host/spi-builder-workspace/Sources/Orthotope/\>\ 1D/Core\ Graphics/CGRect+Orthotope.swift /host/spi-builder-workspace/Sources/Orthotope/\>\ 1D/Core\ Graphics/Core\ Graphics\ vectors.swift /host/spi-builder-workspace/Sources/Orthotope/\>\ 1D/Orthotope.swift /host/spi-builder-workspace/Sources/Orthotope/\>\ 1D/Rectangle.swift /host/spi-builder-workspace/Sources/Orthotope/\>\ 1D/RectangularCuboid.swift /host/spi-builder-workspace/Sources/Orthotope/LineSegment.swift /host/spi-builder-workspace/Sources/Orthotope/OrthotopeProtocol.swift /host/spi-builder-workspace/Sources/SIMD.swift /host/spi-builder-workspace/Sources/Spatial.swift -supplementary-output-file-map /host/spi-builder-workspace/.build/out/Intermediates.noindex/SIMDson.build/Debug-linux-x86_64/SIMDson-t.build/Objects-normal/x86_64/supplementaryOutputs-15 -target x86_64-unknown-linux-gnu -disable-objc-interop -I /host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64 -module-cache-path /host/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -requirement-machine-max-rule-count\=8000 -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /usr/lib/swift/host/plugins/testing\#/usr/bin/swift-plugin-server -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/swift-numerics/Sources/_NumericsShims/include/module.modulemap -Xcc -fno-omit-frame-pointer -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/host/spi-builder-workspace/.build/checkouts/swift-numerics/Sources/_NumericsShims/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SIMDson.build/Debug-linux-x86_64/SIMDson-t.build/DerivedSources-normal/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SIMDson.build/Debug-linux-x86_64/SIMDson-t.build/DerivedSources/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SIMDson.build/Debug-linux-x86_64/SIMDson-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SIMDson -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/SIMDson.build/Debug-linux-x86_64/SIMDson-t.build/Objects-normal/x86_64/SIMDson_const_extract_protocols.json -in-process-plugin-server-path /usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SIMDson.build/Debug-linux-x86_64/SIMDson-t.build/Objects-normal/x86_64/FloatingPointScalar.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SIMDson.build/Debug-linux-x86_64/SIMDson-t.build/Objects-normal/x86_64/FloatingPointVector.o -o /host/spi-builder-workspace/.build/out/I[124 / 132] SIMDson
ntermediates.noindex/SIMDson.build/Debug-linux-x86_64/SIMDson-t.build/Objects-normal/x86_64/Normalized.o -index-unit-output-path /SIMDson.build/Debug-linux-x86_64/SIMDson-t.build/Objects-normal/x86_64/FloatingPointScalar.o -index-unit-output-path /SIMDson.build/Debug-linux-x86_64/SIMDson-t.build/Objects-normal/x86_64/FloatingPointVector.o -index-unit-output-path /SIMDson.build/Debug-linux-x86_64/SIMDson-t.build/Objects-normal/x86_64/Normalized.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 linux