Build Information
Failed to build RectangleTools, reference production (58a443), with Swift 6.4 for Wasm on 25 Sep 2026 08:25:52 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: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/RougeWare/Swift-Rectangle-Tools.git
Reference: production
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/RougeWare/Swift-Rectangle-Tools
* branch production -> FETCH_HEAD
* [new branch] production -> origin/production
HEAD is now at 58a443c Merge pull request #82 from RougeWare/feature/README/broken-last-updated-badge
Cloned https://github.com/RougeWare/Swift-Rectangle-Tools.git
Revision (git rev-parse @):
58a443c7ad88ccc904ce11c14e58cf72e0dd5c73
SUCCESS checkout https://github.com/RougeWare/Swift-Rectangle-Tools.git at production
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Build
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Selected platform: wasm
Swift version: 6.4
Building package at path: $PWD
https://github.com/RougeWare/Swift-Rectangle-Tools.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images: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/RougeWare/Swift-MultiplicativeArithmetic.git
[1/99] Fetching swift-multiplicativearithmetic
Fetched https://github.com/RougeWare/Swift-MultiplicativeArithmetic.git (0.39s)
Computing version for https://github.com/RougeWare/Swift-MultiplicativeArithmetic.git
Computed https://github.com/RougeWare/Swift-MultiplicativeArithmetic.git at 2.1.0 (1.44s)
Creating working copy for https://github.com/RougeWare/Swift-MultiplicativeArithmetic.git
Working copy of https://github.com/RougeWare/Swift-MultiplicativeArithmetic.git resolved at 2.1.0
Building for debugging...
[Pre-planning 1 / 96]
[7 / 37]
[26 / 41] MultiplicativeArithmetic
[39 / 51] RectangleTools
[39 / 51] MultiplicativeArithmetic
[42 / 51] RectangleTools
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/.build/checkouts/Swift-MultiplicativeArithmetic/Sources/MultiplicativeArithmetic/Default\ Conformances.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile Default\ Conformances.swift
/host/spi-builder-workspace/.build/checkouts/Swift-MultiplicativeArithmetic/Sources/MultiplicativeArithmetic/Default Conformances.swift:49:54: [1;31merror: [1;39mcannot find '_pow' in scope[0;0m
[0;36m47 |[0;0m
[0;36m48 |[0;0m extension CGFloat: MultiplicativeArithmetic {
[0;36m49 |[0;0m public func pow(_ exponent: Self) -> Self { Self([4;39m_pow[0;0m(NativeFloat(self), NativeFloat(exponent))) }
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find '_pow' in scope[0;0m
[0;36m50 |[0;0m }
[0;36m51 |[0;0m extension Float32: MultiplicativeArithmetic {
/host/spi-builder-workspace/.build/checkouts/Swift-MultiplicativeArithmetic/Sources/MultiplicativeArithmetic/Default Conformances.swift:52:54: [1;31merror: [1;39mcannot find '_powf' in scope[0;0m
[0;36m50 |[0;0m }
[0;36m51 |[0;0m extension Float32: MultiplicativeArithmetic {
[0;36m52 |[0;0m public func pow(_ exponent: Self) -> Self { Self([4;39m_powf[0;0m(self, exponent)) }
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find '_powf' in scope[0;0m
[0;36m53 |[0;0m }
[0;36m54 |[0;0m extension Float64: MultiplicativeArithmetic {
/host/spi-builder-workspace/.build/checkouts/Swift-MultiplicativeArithmetic/Sources/MultiplicativeArithmetic/Default Conformances.swift:55:54: [1;31merror: [1;39mcannot find '_pow' in scope[0;0m
[0;36m53 |[0;0m }
[0;36m54 |[0;0m extension Float64: MultiplicativeArithmetic {
[0;36m55 |[0;0m public func pow(_ exponent: Self) -> Self { Self([4;39m_pow[0;0m(self, exponent)) }
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find '_pow' in scope[0;0m
[0;36m56 |[0;0m }
[0;36m57 |[0;0m #if (arch(i386) || arch(x86_64)) && !os(Windows)
/host/spi-builder-workspace/.build/checkouts/Swift-MultiplicativeArithmetic/Sources/MultiplicativeArithmetic/Default Conformances.swift:68:48: [1;31merror: [1;39mcannot find '_pow' in scope[0;0m
[0;36m66 |[0;0m
[0;36m67 |[0;0m public extension BinaryInteger where Self: MultiplicativeArithmetic {
[0;36m68 |[0;0m func pow(_ exponent: Self) -> Self { .init([4;39m_pow[0;0m(NativeFloat(self), NativeFloat(exponent))) }
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find '_pow' in scope[0;0m
[0;36m69 |[0;0m func sqrt() -> Self { .init(NativeFloat(self).squareRoot()) }
[0;36m70 |[0;0m }
Failed frontend command:
/usr/bin/swift-frontend -frontend -c -primary-file /host/spi-builder-workspace/.build/checkouts/Swift-MultiplicativeArithmetic/Sources/MultiplicativeArithmetic/Default\ Conformances.swift /host/spi-builder-workspace/.build/checkouts/Swift-MultiplicativeArithmetic/Sources/MultiplicativeArithmetic/MultiplicativeArithmetic.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/MultiplicativeArithmetic.build/Debug-webassembly-wasm32/MultiplicativeArithmetic-t.build/Objects-normal/wasm32/Default\ Conformances.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/MultiplicativeArithmetic.build/Debug-webassembly-wasm32/MultiplicativeArithmetic-t.build/Objects-normal/wasm32/Default\ Conformances.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/MultiplicativeArithmetic.build/Debug-webassembly-wasm32/MultiplicativeArithmetic-t.build/Objects-normal/wasm32/Default\ Conformances.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/MultiplicativeArithmetic.build/Debug-webassembly-wasm32/MultiplicativeArithmetic-t.build/Objects-normal/wasm32/Default\ Conformances.dia -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -I /host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32 -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 -suppress-warnings -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -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 -resource-dir /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static -use-static-resource-dir -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/clang -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/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/MultiplicativeArithmetic.build/Debug-webassembly-wasm32/MultiplicativeArithmetic-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/MultiplicativeArithmetic.build/Debug-webassembly-wasm32/MultiplicativeArithmetic-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/MultiplicativeArithmetic.build/Debug-webassembly-wasm32/MultiplicativeArithmetic-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name MultiplicativeArithmetic -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/MultiplicativeArithmetic.build/Debug-webassembly-wasm32/MultiplicativeArithmetic-t.build/Objects-normal/wasm32/MultiplicativeArithmetic_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/MultiplicativeArithmetic.build/Debug-webassembly-wasm32/MultiplicativeArithmetic-t.build/Objects-normal/wasm32/Default\ Conformances.o -index-unit-output-path /MultiplicativeArithmetic.build/Debug-webassembly-wasm32/MultiplicativeArithmetic-t.build/Objects-normal/wasm32/Default\ Conformances.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm