Build Information
Failed to build SwiftBlake3, reference main (2126a9), with Swift 6.4 for Wasm on 22 Sep 2026 19:38:22 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/thecoolwinter/SwiftBlake3.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/thecoolwinter/SwiftBlake3
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 2126a9f Add Quick Benchmarks Script
Submodule path 'lib/blake3': checked out 'df610ddc3b93841ffc59a87e3da659a15910eb46'
Submodule 'lib/blake3' (https://github.com/BLAKE3-team/BLAKE3) registered for path 'lib/blake3'
Cloning into '/host/spi-builder-workspace/lib/blake3'...
Cloned https://github.com/thecoolwinter/SwiftBlake3.git
Revision (git rev-parse @):
2126a9fb2831f93e4ddc03ec536ed21f07c2ddb4
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/thecoolwinter/SwiftBlake3.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.4
Building package at path: $PWD
https://github.com/thecoolwinter/SwiftBlake3.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$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-crypto.git
[1/18549] Fetching swift-crypto
Fetched https://github.com/apple/swift-crypto.git (1.16s)
Computing version for https://github.com/apple/swift-crypto.git
Computed https://github.com/apple/swift-crypto.git at 3.15.1 (2.31s)
Fetching https://github.com/apple/swift-asn1.git
[1/1983] Fetching swift-asn1
Fetched https://github.com/apple/swift-asn1.git (0.54s)
Computing version for https://github.com/apple/swift-asn1.git
Computed https://github.com/apple/swift-asn1.git at 1.7.3 (1.64s)
Creating working copy for https://github.com/apple/swift-crypto.git
Working copy of https://github.com/apple/swift-crypto.git resolved at 3.15.1
Creating working copy for https://github.com/apple/swift-asn1.git
Working copy of https://github.com/apple/swift-asn1.git resolved at 1.7.3
Building for debugging...
[Constructing description]
[Planning 144 / 273]
[Planning deferred tasks]
[56 / 443] CCryptoBoringSSL
[57 / 443] CCryptoBoringSSL
[62 / 443] CCryptoBoringSSL
[65 / 443] CCryptoBoringSSL
[68 / 443] CCryptoBoringSSL
[70 / 443] CCryptoBoringSSL
[74 / 443] CCryptoBoringSSL
[76 / 443] CCryptoBoringSSL
[77 / 443] blake3-c
[78 / 443] CCryptoBoringSSL
[83 / 443] CCryptoBoringSSL
[84 / 443] CCryptoBoringSSL
[86 / 443] CCryptoBoringSSL
[87 / 443] CCryptoBoringSSL
[95 / 443] CCryptoBoringSSL
[103 / 443] CCryptoBoringSSL
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[140 / 443] CCryptoBoringSSL
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[409 / 443] CCryptoBoringSSL
[410 / 443] CCryptoBoringSSL
[411 / 443] CCryptoBoringSSL
[414 / 443] CCryptoBoringSSL
[417 / 452] SwiftBlake3_Blake3Tests
[419 / 452] CCryptoBoringSSL
[421 / 452] CryptoBoringWrapper
[424 / 452] CryptoBoringWrapper
[425 / 452] CCryptoBoringSSL
[432 / 453] Crypto
[434 / 462] Crypto
[434 / 462] CryptoBoringWrapper
[437 / 462] Crypto
[443 / 462] Crypto
[446 / 463] CryptoBoringWrapper
[454 / 468] Blake3
[463 / 471] Benchmarks-product
[464 / 471] Crypto
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/Benchmarks/Benchmarks.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile Benchmarks.swift
/host/spi-builder-workspace/Sources/Benchmarks/Benchmarks.swift:19:16: [1;31merror: [1;39mcannot find 'mach_timebase_info' in scope[0;0m
[0;36m17 |[0;0m
[0;36m18 |[0;0m // Timer
[0;36m19 |[0;0m var info = [4;39mmach_timebase_info[0;0m()
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'mach_timebase_info' in scope[0;0m
[0;36m20 |[0;0m guard mach_timebase_info(&info) == KERN_SUCCESS else { fatalError() }
[0;36m21 |[0;0m let start = mach_absolute_time()
/host/spi-builder-workspace/Sources/Benchmarks/Benchmarks.swift:20:11: [1;31merror: [1;39mcannot find 'mach_timebase_info' in scope[0;0m
[0;36m18 |[0;0m // Timer
[0;36m19 |[0;0m var info = mach_timebase_info()
[0;36m20 |[0;0m guard [4;39mmach_timebase_info[0;0m(&info) == KERN_SUCCESS else { fatalError() }
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'mach_timebase_info' in scope[0;0m
[0;36m21 |[0;0m let start = mach_absolute_time()
[0;36m22 |[0;0m
/host/spi-builder-workspace/Sources/Benchmarks/Benchmarks.swift:20:40: [1;31merror: [1;39mcannot find 'KERN_SUCCESS' in scope[0;0m
[0;36m18 |[0;0m // Timer
[0;36m19 |[0;0m var info = mach_timebase_info()
[0;36m20 |[0;0m guard mach_timebase_info(&info) == [4;39mKERN_SUCCESS[0;0m else { fatalError() }
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'KERN_SUCCESS' in scope[0;0m
[0;36m21 |[0;0m let start = mach_absolute_time()
[0;36m22 |[0;0m
/host/spi-builder-workspace/Sources/Benchmarks/Benchmarks.swift:21:17: [1;31merror: [1;39mcannot find 'mach_absolute_time' in scope[0;0m
[0;36m19 |[0;0m var info = mach_timebase_info()
[0;36m20 |[0;0m guard mach_timebase_info(&info) == KERN_SUCCESS else { fatalError() }
[0;36m21 |[0;0m let start = [4;39mmach_absolute_time[0;0m()
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'mach_absolute_time' in scope[0;0m
[0;36m22 |[0;0m
[0;36m23 |[0;0m for _ in 0..<iterations {
/host/spi-builder-workspace/Sources/Benchmarks/Benchmarks.swift:29:15: [1;31merror: [1;39mcannot find 'mach_absolute_time' in scope[0;0m
[0;36m27 |[0;0m }
[0;36m28 |[0;0m
[0;36m29 |[0;0m let end = [4;39mmach_absolute_time[0;0m()
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'mach_absolute_time' in scope[0;0m
[0;36m30 |[0;0m let elapsed = end - start
[0;36m31 |[0;0m let nanos = elapsed * UInt64(info.numer) / UInt64(info.denom)
/host/spi-builder-workspace/Sources/Benchmarks/Benchmarks.swift:32:50: [1;31merror: [1;39mcannot find 'NSEC_PER_SEC' in scope[0;0m
[0;36m30 |[0;0m let elapsed = end - start
[0;36m31 |[0;0m let nanos = elapsed * UInt64(info.numer) / UInt64(info.denom)
[0;36m32 |[0;0m let sec = TimeInterval(nanos) / TimeInterval([4;39mNSEC_PER_SEC[0;0m)
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'NSEC_PER_SEC' in scope[0;0m
[0;36m33 |[0;0m
[0;36m34 |[0;0m // Throughput
Failed frontend command:
/usr/bin/swift-frontend -frontend -c -primary-file /host/spi-builder-workspace/Sources/Benchmarks/Benchmarks.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftBlake3.build/Debug-webassembly-wasm32/Benchmarks-p.build/Objects-normal/wasm32/Benchmarks.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftBlake3.build/Debug-webassembly-wasm32/Benchmarks-p.build/Objects-normal/wasm32/Benchmarks.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftBlake3.build/Debug-webassembly-wasm32/Benchmarks-p.build/Objects-normal/wasm32/Benchmarks.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftBlake3.build/Debug-webassembly-wasm32/Benchmarks-p.build/Objects-normal/wasm32/Benchmarks.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 -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/swift-crypto/Sources/CCryptoBoringSSLShims/include/module.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/swift-crypto/Sources/CCryptoBoringSSL/include/module.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-webassembly-wasm32/blake3-c.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-crypto/Sources/CCryptoBoringSSLShims/include -Xcc -I/host/spi-builder-workspace/.build/checkouts/swift-crypto/Sources/CCryptoBoringSSL/include -Xcc -I/host/spi-builder-workspace/Sources/blake3-c/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftBlake3.build/Debug-webassembly-wasm32/Benchmarks-p.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftBlake3.build/Debug-webassembly-wasm32/Benchmarks-p.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftBlake3.build/Debug-webassembly-wasm32/Benchmarks-p.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Benchmarks -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftBlake3.build/Debug-webassembly-wasm32/Benchmarks-p.build/Objects-normal/wasm32/Benchmarks_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/SwiftBlake3.build/Debug-webassembly-wasm32/Benchmarks-p.build/Objects-normal/wasm32/Benchmarks.o -index-unit-output-path /SwiftBlake3.build/Debug-webassembly-wasm32/Benchmarks-p.build/Objects-normal/wasm32/Benchmarks.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm