pkl-swift – Build Information – Swift Package Index

Build Information

Failed to build pkl-swift, reference 0.10.0 (00f4b1), with Swift 6.4 for Wasm on 26 Sep 2026 11:09:02 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/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

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/apple/pkl-swift.git
Reference: 0.10.0
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/apple/pkl-swift
 * tag               0.10.0     -> FETCH_HEAD
HEAD is now at 00f4b15 Prepare 0.10.0 release (#181)
Cloned https://github.com/apple/pkl-swift.git
Revision (git rev-parse @):
00f4b15c0941e137bf90de712b6fb643c9f0880a
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/apple/pkl-swift.git at 0.10.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/apple/pkl-swift.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/host -w "$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/nicklockwood/SwiftFormat
Fetching https://github.com/SwiftPackageIndex/SemanticVersion
Fetching https://github.com/apple/swift-system
Fetching https://github.com/swiftlang/swift-docc-plugin
[1/2345] Fetching swift-docc-plugin
[236/2787] Fetching swift-docc-plugin, semanticversion
Fetched https://github.com/SwiftPackageIndex/SemanticVersion (0.53s)
[1/6983] Fetching swift-system
Fetched https://github.com/apple/swift-system (0.67s)
Fetched https://github.com/swiftlang/swift-docc-plugin (0.67s)
[1/58983] Fetching swiftformat
Fetched https://github.com/nicklockwood/SwiftFormat (17.51s)
Computing version for https://github.com/SwiftPackageIndex/SemanticVersion
Computed https://github.com/SwiftPackageIndex/SemanticVersion at 0.5.3 (18.58s)
Computing version for https://github.com/swiftlang/swift-docc-plugin
Computed https://github.com/swiftlang/swift-docc-plugin at 1.5.0 (0.19s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3831] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit (0.58s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.81s)
Computing version for https://github.com/apple/swift-system
Computed https://github.com/apple/swift-system at 1.8.1 (0.21s)
Computing version for https://github.com/nicklockwood/SwiftFormat
Computed https://github.com/nicklockwood/SwiftFormat at 0.63.0 (0.19s)
Creating working copy for https://github.com/SwiftPackageIndex/SemanticVersion
Working copy of https://github.com/SwiftPackageIndex/SemanticVersion resolved at 0.5.3
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/swiftlang/swift-docc-plugin
Working copy of https://github.com/swiftlang/swift-docc-plugin resolved at 1.5.0
Creating working copy for https://github.com/nicklockwood/SwiftFormat
Working copy of https://github.com/nicklockwood/SwiftFormat resolved at 0.63.0
Creating working copy for https://github.com/apple/swift-system
Working copy of https://github.com/apple/swift-system resolved at 1.8.1
Building for debugging...
[Provisioning 3 / 12]
[Pre-planning 1 / 273]
[Starting]
[54 / 93] SystemPackage
[55 / 93] PklSwiftInternals
[58 / 93] SystemPackage
[63 / 93] SystemPackage
[69 / 93] SystemPackage-product
[70 / 93] SemanticVersion
[76 / 103] PklMessagePack
[76 / 103] SystemPackage
[79 / 104] SemanticVersion
[85 / 105] SystemPackage
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/PklMessagePack/Decoder/MessagePackDecoder.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile MessagePackDecoder.swift
/host/spi-builder-workspace/Sources/PklMessagePack/Decoder/MessagePackDecoder.swift:201:73: [1;31merror: [1;39mcannot find 'NSEC_PER_SEC' in scope[0;0m
[0;36m199 |[0;0m         }
[0;36m200 |[0;0m
[0;36m201 |[0;0m         let timeInterval = TimeInterval(seconds) + nanoseconds / Double([4;39mNSEC_PER_SEC[0;0m)
    [0;36m|[0;0m                                                                         `- [1;31merror: [1;39mcannot find 'NSEC_PER_SEC' in scope[0;0m
[0;36m202 |[0;0m
[0;36m203 |[0;0m         return Date(timeIntervalSince1970: timeInterval)
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/PklMessagePack/AnyCodingKey.swift /host/spi-builder-workspace/Sources/PklMessagePack/Box.swift /host/spi-builder-workspace/Sources/PklMessagePack/Decoder/KeyedDecodingContainer.swift /host/spi-builder-workspace/Sources/PklMessagePack/Decoder/KeyedSingleDecodingContainer.swift -primary-file /host/spi-builder-workspace/Sources/PklMessagePack/Decoder/MessagePackDecoder.swift -primary-file /host/spi-builder-workspace/Sources/PklMessagePack/Decoder/SingleValueDecodingContainer.swift /host/spi-builder-workspace/Sources/PklMessagePack/Decoder/UnkeyedDecodingContainer.swift /host/spi-builder-workspace/Sources/PklMessagePack/Decoder/UnkeyedMapDecodingContainer.swift /host/spi-builder-workspace/Sources/PklMessagePack/Decoder/_MessagePackDecoder.swift /host/spi-builder-workspace/Sources/PklMessagePack/Encoder/KeyedEncodingContainer.swift /host/spi-builder-workspace/Sources/PklMessagePack/Encoder/MessagePackEncoder.swift /host/spi-builder-workspace/Sources/PklMessagePack/Encoder/SingleValueEncodingContainer.swift /host/spi-builder-workspace/Sources/PklMessagePack/Encoder/UnkeyedEncodingContainer.swift /host/spi-builder-workspace/Sources/PklMessagePack/FixedWidthInteger.swift /host/spi-builder-workspace/Sources/PklMessagePack/IO.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/pkl-swift.build/Debug-webassembly-wasm32/PklMessagePack-t.build/Objects-normal/wasm32/MessagePackDecoder.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/pkl-swift.build/Debug-webassembly-wasm32/PklMessagePack-t.build/Objects-normal/wasm32/MessagePackDecoder.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/pkl-swift.build/Debug-webassembly-wasm32/PklMessagePack-t.build/Objects-normal/wasm32/MessagePackDecoder.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/pkl-swift.build/Debug-webassembly-wasm32/PklMessagePack-t.build/Objects-normal/wasm32/MessagePackDecoder.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/pkl-swift.build/Debug-webassembly-wasm32/PklMessagePack-t.build/Objects-normal/wasm32/SingleValueDecodingContainer.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/pkl-swift.build/Debug-webassembly-wasm32/PklMessagePack-t.build/Objects-normal/wasm32/SingleValueDecodingContainer.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/pkl-swift.build/Debug-webassembly-wasm32/PklMessagePack-t.build/Objects-normal/wasm32/SingleValueDecodingContainer.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/pkl-swift.build/Debug-webassembly-wasm32/PklMessagePack-t.build/Objects-normal/wasm32/SingleValueDecodingContainer.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 -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-upcoming-feature StrictConcurrency -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 -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/swift-system/Sources/CSystem/include/module.modulemap -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-system/Sources/CSystem/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/pkl-swift.build/Debug-webassembly-wasm32/PklMessagePack-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/pkl-swift.build/Debug-webassembly-wasm32/PklMessagePack-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/pkl-swift.build/Debug-webassembly-wasm32/PklMessagePack-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name PklMessagePack -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/pkl-swift.build/Debug-webassembly-wasm32/PklMessagePack-t.build/Objects-normal/wasm32/PklMessagePack_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/pkl-swift.build/Debug-webassembly-wasm32/PklMessagePack-t.build/Objects-normal/wasm32/MessagePackDecoder.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/pkl-swift.build/Debug-webassembly-wasm32/PklMessagePack-t.build/Objects-normal/wasm32/SingleValueDecodingContainer.o -index-unit-output-path /pkl-swift.build/Debug-webassembly-wasm32/PklMessagePack-t.build/Objects-normal/wasm32/MessagePackDecoder.o -index-unit-output-path /pkl-swift.build/Debug-webassembly-wasm32/PklMessagePack-t.build/Objects-normal/wasm32/SingleValueDecodingContainer.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm