Swift Package IndexBuild Information
Failed to build SwiftPM, reference 0.50800.0 (558eda), with Swift 6.4 for Wasm on 20 Sep 2026 01:55:09 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/SDGGiesbrecht/swift-package-manager.git
Reference: 0.50800.0
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/SDGGiesbrecht/swift-package-manager
* tag 0.50800.0 -> FETCH_HEAD
HEAD is now at 558eda6 Exported ObservabilitySystem.
Cloned https://github.com/SDGGiesbrecht/swift-package-manager.git
Revision (git rev-parse @):
558eda62ff7d3e12b319cadf9f3b529e2de63c68
SUCCESS checkout https://github.com/SDGGiesbrecht/swift-package-manager.git at 0.50800.0
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.4
Building package at path: $PWD
https://github.com/SDGGiesbrecht/swift-package-manager.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$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/apple/swift-tools-support-core.git
Fetching https://github.com/apple/swift-argument-parser.git
Fetching https://github.com/SDGGiesbrecht/swift-driver
Fetching https://github.com/SDGGiesbrecht/swift-crypto
Fetching https://github.com/apple/swift-collections.git
Fetching https://github.com/apple/swift-system.git
[1/4533] Fetching swift-crypto
[545/11431] Fetching swift-crypto, swift-system
[728/18829] Fetching swift-crypto, swift-system, swift-tools-support-core
[8824/41151] Fetching swift-crypto, swift-system, swift-tools-support-core, swift-driver
[12522/60069] Fetching swift-crypto, swift-system, swift-tools-support-core, swift-driver, swift-argument-parser
[19978/87421] Fetching swift-crypto, swift-system, swift-tools-support-core, swift-driver, swift-argument-parser, swift-collections
Fetched https://github.com/apple/swift-system.git (0.67s)
[22422/80523] Fetching swift-crypto, swift-tools-support-core, swift-driver, swift-argument-parser, swift-collections
Fetching https://github.com/SDGGiesbrecht/swift-llbuild
Fetched https://github.com/SDGGiesbrecht/swift-crypto (0.72s)
[35076/75990] Fetching swift-tools-support-core, swift-driver, swift-argument-parser, swift-collections
Fetched https://github.com/apple/swift-tools-support-core.git (1.03s)
Fetched https://github.com/apple/swift-argument-parser.git (1.04s)
Fetched https://github.com/SDGGiesbrecht/swift-driver (1.04s)
[27352/27352] Fetching swift-collections
[27353/45729] Fetching swift-collections, swift-llbuild
Fetched https://github.com/apple/swift-collections.git (1.22s)
[4411/18377] Fetching swift-llbuild
Fetched https://github.com/SDGGiesbrecht/swift-llbuild (0.76s)
Computing version for https://github.com/SDGGiesbrecht/swift-crypto
Computed https://github.com/SDGGiesbrecht/swift-crypto at 0.20400.0 (1.66s)
Computing version for https://github.com/SDGGiesbrecht/swift-driver
Computed https://github.com/SDGGiesbrecht/swift-driver at 0.50800.0 (0.27s)
Fetching https://github.com/jpsim/Yams.git
[1/11861] Fetching yams
Fetched https://github.com/jpsim/Yams.git (0.87s)
Computing version for https://github.com/apple/swift-tools-support-core.git
Computed https://github.com/apple/swift-tools-support-core.git at 0.5.2 (1.12s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.1.1 (0.18s)
Computing version for https://github.com/SDGGiesbrecht/swift-llbuild
Computed https://github.com/SDGGiesbrecht/swift-llbuild at 0.50800.0 (0.21s)
Computing version for https://github.com/jpsim/Yams.git
Computed https://github.com/jpsim/Yams.git at 5.4.0 (0.20s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.6.0 (0.32s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.8.2 (0.19s)
Creating working copy for https://github.com/apple/swift-tools-support-core.git
Working copy of https://github.com/apple/swift-tools-support-core.git resolved at 0.5.2
Creating working copy for https://github.com/apple/swift-argument-parser.git
Working copy of https://github.com/apple/swift-argument-parser.git resolved at 1.8.2
Creating working copy for https://github.com/SDGGiesbrecht/swift-llbuild
Working copy of https://github.com/SDGGiesbrecht/swift-llbuild resolved at 0.50800.0
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.6.0
Creating working copy for https://github.com/SDGGiesbrecht/swift-driver
Working copy of https://github.com/SDGGiesbrecht/swift-driver resolved at 0.50800.0
Creating working copy for https://github.com/jpsim/Yams.git
Working copy of https://github.com/jpsim/Yams.git resolved at 5.4.0
Creating working copy for https://github.com/SDGGiesbrecht/swift-crypto
Working copy of https://github.com/SDGGiesbrecht/swift-crypto resolved at 0.20400.0
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.1.1
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
/host/spi-builder-workspace/Sources/PackageCollections/CMakeLists.txt
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
/host/spi-builder-workspace/Sources/PackageCollectionsModel/CMakeLists.txt
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
/host/spi-builder-workspace/Sources/PackageMetadata/CMakeLists.txt
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
/host/spi-builder-workspace/Sources/PackageCollectionsSigning/CMakeLists.txt
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
/host/spi-builder-workspace/Sources/swift-package-registry/CMakeLists.txt
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
/host/spi-builder-workspace/Sources/swift-package-manager/CMakeLists.txt
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
/host/spi-builder-workspace/Sources/swift-package-collection/CMakeLists.txt
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
/host/spi-builder-workspace/Sources/swift-experimental-destination/CMakeLists.txt
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
/host/spi-builder-workspace/Sources/PackageRegistryTool/CMakeLists.txt
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
/host/spi-builder-workspace/Sources/PackageCollectionsTool/CMakeLists.txt
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
/host/spi-builder-workspace/Sources/CrossCompilationDestinationsTool/CMakeLists.txt
warning: 'spi-builder-workspace': couldn't find pc file for sqlite3
Building for debugging...
[Computing dependencies]
[Provisioning 61 / 87]
[Pre-planning 1 / 2237]
[Planning 1221 / 2237]
[Planning 2178 / 2237]
[Planning deferred tasks]
[Constructing 1275 / 4972]
[Starting]
[297 / 1158] ArgumentParser
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line: cd /host
/host/spi-builder-workspace/Sources/swiftpm-xctest-helper/main.swift:142:13: [1;31merror: [1;39mno such module 'Glibc'[0;0m
[0;36m140 |[0;0m import func ucrt.exit
[0;36m141 |[0;0m #else
[0;36m142 |[0;0m import func Glibc.exit
[0;36m|[0;0m `- [1;31merror: [1;39mno such module 'Glibc'[0;0m
[0;36m143 |[0;0m #endif
[0;36m144 |[0;0m print("Only macOS supported.")
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/swiftpm-xctest-helper/main.swift -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 -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -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/SwiftPM.build/Debug-webassembly-wasm32/swiftpm-xctest-helper-p.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftPM.build/Debug-webassembly-wasm32/swiftpm-xctest-helper-p.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftPM.build/Debug-webassembly-wasm32/swiftpm-xctest-helper-p.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name swiftpm_xctest_helper -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftPM.build/Debug-webassembly-wasm32/swiftpm-xctest-helper-p.build/Objects-normal/wasm32/swiftpm-xctest-helper_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 -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftPM.build/Debug-webassembly-wasm32/swiftpm-xctest-helper-p.build/Objects-normal/wasm32/Modules/swiftpm_xctest_helper.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftPM.build/Debug-webassembly-wasm32/swiftpm-xctest-helper-p.build/Objects-normal/wasm32/Modules/swiftpm_xctest_helper.swiftsourceinfo -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftPM.build/Debug-webassembly-wasm32/swiftpm-xctest-helper-p.build/Objects-normal/wasm32/swiftpm-xctest-helper-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftPM.build/Debug-webassembly-wasm32/swiftpm-xctest-helper-p.build/Objects-normal/wasm32/swiftpm-xctest-helper-primary-emit-module.d -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftPM.build/Debug-webassembly-wasm32/swiftpm-xctest-helper-p.build/Objects-normal/wasm32/Modules/swiftpm_xctest_helper.swiftmodule
[311 / 1161] llvmSupport
error: Build failed
BUILD FAILURE 6.4 wasm