Swift Package Index

Build Information

Failed to build RectangleTools, reference 2.18.0 (146dd3), with Swift 6.4 for Wasm on 25 Sep 2026 12:28:13 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886770-2":/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

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/RougeWare/Swift-Rectangle-Tools.git
Reference: 2.18.0
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/RougeWare/Swift-Rectangle-Tools
 * tag               2.18.0     -> FETCH_HEAD
HEAD is now at 146dd37 Merge pull request #79 from RougeWare/feature/Linux/init
Cloned https://github.com/RougeWare/Swift-Rectangle-Tools.git
Revision (git rev-parse @):
146dd37c698a7c16c00e881e27ffd0f27956167c
SUCCESS checkout https://github.com/RougeWare/Swift-Rectangle-Tools.git at 2.18.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/RougeWare/Swift-Rectangle-Tools.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-2":/host -w "$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 (0.55s)
Computing version for https://github.com/RougeWare/Swift-MultiplicativeArithmetic.git
Computed https://github.com/RougeWare/Swift-MultiplicativeArithmetic.git at 2.1.0 (1.61s)
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]
[20 / 37] MultiplicativeArithmetic
[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: error: cannot find '_pow' in scope
 47 |
 48 | extension CGFloat: MultiplicativeArithmetic {
 49 |     public func pow(_ exponent: Self) -> Self { Self(_pow(NativeFloat(self), NativeFloat(exponent))) }
    |                                                      `- error: cannot find '_pow' in scope
 50 | }
 51 | extension Float32: MultiplicativeArithmetic {
/host/spi-builder-workspace/.build/checkouts/Swift-MultiplicativeArithmetic/Sources/MultiplicativeArithmetic/Default Conformances.swift:52:54: error: cannot find '_powf' in scope
 50 | }
 51 | extension Float32: MultiplicativeArithmetic {
 52 |     public func pow(_ exponent: Self) -> Self { Self(_powf(self, exponent)) }
    |                                                      `- error: cannot find '_powf' in scope
 53 | }
 54 | extension Float64: MultiplicativeArithmetic {
/host/spi-builder-workspace/.build/checkouts/Swift-MultiplicativeArithmetic/Sources/MultiplicativeArithmetic/Default Conformances.swift:55:54: error: cannot find '_pow' in scope
 53 | }
 54 | extension Float64: MultiplicativeArithmetic {
 55 |     public func pow(_ exponent: Self) -> Self { Self(_pow(self, exponent)) }
    |                                                      `- error: cannot find '_pow' in scope
 56 | }
 57 | #if (arch(i386) || arch(x86_64)) && !os(Windows)
/host/spi-builder-workspace/.build/checkouts/Swift-MultiplicativeArithmetic/Sources/MultiplicativeArithmetic/Default Conformances.swift:68:48: error: cannot find '_pow' in scope
 66 |
 67 | public extension BinaryInteger where Self: MultiplicativeArithmetic {
 68 |     func pow(_ exponent: Self) -> Self { .init(_pow(NativeFloat(self), NativeFloat(exponent))) }
    |                                                `- error: cannot find '_pow' in scope
 69 |     func sqrt() -> Self { .init(NativeFloat(self).squareRoot()) }
 70 | }
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