Build Information
Failed to build swift-msgpack, reference main (a84a5e), with Swift 6.4 for Wasm on 27 Sep 2026 08:00:50 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/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/maltzsama/swift-msgpack.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/maltzsama/swift-msgpack
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at a84a5eb Merge branch 'develop' — release 1.4.0
Cloned https://github.com/maltzsama/swift-msgpack.git
Revision (git rev-parse @):
a84a5eb5dc4e967606abc72546d1f22bfa93a06e
SUCCESS checkout https://github.com/maltzsama/swift-msgpack.git at main
========================================
Build
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Selected platform: wasm
Swift version: 6.4
Building package at path: $PWD
https://github.com/maltzsama/swift-msgpack.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/host -w "$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
[1/58992] Fetching swiftformat
Fetched https://github.com/nicklockwood/SwiftFormat (12.89s)
Computing version for https://github.com/nicklockwood/SwiftFormat
Computed https://github.com/nicklockwood/SwiftFormat at 0.53.8 (13.94s)
Creating working copy for https://github.com/nicklockwood/SwiftFormat
Working copy of https://github.com/nicklockwood/SwiftFormat resolved at 0.53.8
Building for debugging...
[Pre-planning 1 / 153]
[30 / 52] SwiftMsgpack
[41 / 69] SwiftMsgpack
[53 / 69] SwiftMsgpack
[57 / 69] example-product
[61 / 72] example-product
[64 / 77] bench-product
[69 / 79] example-product
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Benchmarks/main.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile main.swift
/host/spi-builder-workspace/Benchmarks/main.swift:16:21: [1;31merror: [1;39mcannot find 'DispatchTime' in scope[0;0m
[0;36m14 |[0;0m var best = Double.greatestFiniteMagnitude
[0;36m15 |[0;0m for _ in 0 ..< trials {
[0;36m16 |[0;0m let start = [4;39mDispatchTime[0;0m.now().uptimeNanoseconds
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'DispatchTime' in scope[0;0m
[0;36m17 |[0;0m _ = try body()
[0;36m18 |[0;0m let elapsed = Double(DispatchTime.now().uptimeNanoseconds - start)
/host/spi-builder-workspace/Benchmarks/main.swift:18:30: [1;31merror: [1;39mcannot find 'DispatchTime' in scope[0;0m
[0;36m16 |[0;0m let start = DispatchTime.now().uptimeNanoseconds
[0;36m17 |[0;0m _ = try body()
[0;36m18 |[0;0m let elapsed = Double([4;39mDispatchTime[0;0m.now().uptimeNanoseconds - start)
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'DispatchTime' in scope[0;0m
[0;36m19 |[0;0m best = min(best, elapsed)
[0;36m20 |[0;0m }
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Benchmarks/DataGen.swift /host/spi-builder-workspace/Benchmarks/Fixtures.swift -primary-file /host/spi-builder-workspace/Benchmarks/main.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-msgpack.build/Debug-webassembly-wasm32/bench-p.build/Objects-normal/wasm32/main.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-msgpack.build/Debug-webassembly-wasm32/bench-p.build/Objects-normal/wasm32/main.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-msgpack.build/Debug-webassembly-wasm32/bench-p.build/Objects-normal/wasm32/main.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-msgpack.build/Debug-webassembly-wasm32/bench-p.build/Objects-normal/wasm32/main.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 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/swift-msgpack.build/Debug-webassembly-wasm32/bench-p.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-msgpack.build/Debug-webassembly-wasm32/bench-p.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-msgpack.build/Debug-webassembly-wasm32/bench-p.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name bench -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-msgpack.build/Debug-webassembly-wasm32/bench-p.build/Objects-normal/wasm32/bench_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 -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-msgpack.build/Debug-webassembly-wasm32/bench-p.build/Objects-normal/wasm32/main.o -index-unit-output-path /swift-msgpack.build/Debug-webassembly-wasm32/bench-p.build/Objects-normal/wasm32/main.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm