swift-tiktoken – Build Information

Build Information

Failed to build swift-tiktoken, reference main (b4310e), with Swift 6.4 for Wasm on 24 Sep 2026 00:25:52 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>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/DePasqualeOrg/swift-tiktoken.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/DePasqualeOrg/swift-tiktoken
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at b4310ee Initial commit
Cloned https://github.com/DePasqualeOrg/swift-tiktoken.git
Revision (git rev-parse @):
b4310ee520995ddff45b055de19e6605e0f8e5b6
SUCCESS checkout https://github.com/DePasqualeOrg/swift-tiktoken.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/DePasqualeOrg/swift-tiktoken.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/host -w "$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
Building for debugging...
[Planning deferred tasks]
[27 / 38] SwiftTiktoken
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/Benchmark/main.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile main.swift
/host/spi-builder-workspace/Sources/Benchmark/main.swift:29:15: [1;31merror: [1;39mcannot find 'CFAbsoluteTimeGetCurrent' in scope[0;0m
 [0;36m27 |[0;0m /// Simple benchmark helper
 [0;36m28 |[0;0m func benchmark(_: String, iterations: Int = 1, _ block: () -> Void) -> Double {
 [0;36m29 |[0;0m   let start = [4;39mCFAbsoluteTimeGetCurrent[0;0m()
    [0;36m|[0;0m               `- [1;31merror: [1;39mcannot find 'CFAbsoluteTimeGetCurrent' in scope[0;0m
 [0;36m30 |[0;0m   for _ in 0 ..< iterations {
 [0;36m31 |[0;0m     block()
/host/spi-builder-workspace/Sources/Benchmark/main.swift:33:17: [1;31merror: [1;39mcannot find 'CFAbsoluteTimeGetCurrent' in scope[0;0m
 [0;36m31 |[0;0m     block()
 [0;36m32 |[0;0m   }
 [0;36m33 |[0;0m   let elapsed = [4;39mCFAbsoluteTimeGetCurrent[0;0m() - start
    [0;36m|[0;0m                 `- [1;31merror: [1;39mcannot find 'CFAbsoluteTimeGetCurrent' in scope[0;0m
 [0;36m34 |[0;0m   return elapsed
 [0;36m35 |[0;0m }
Failed frontend command:
/usr/bin/swift-frontend -frontend -c -primary-file /host/spi-builder-workspace/Sources/Benchmark/main.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-tiktoken.build/Debug-webassembly-wasm32/Benchmark-p.build/Objects-normal/wasm32/main.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-tiktoken.build/Debug-webassembly-wasm32/Benchmark-p.build/Objects-normal/wasm32/main.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-tiktoken.build/Debug-webassembly-wasm32/Benchmark-p.build/Objects-normal/wasm32/main.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-tiktoken.build/Debug-webassembly-wasm32/Benchmark-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-tiktoken.build/Debug-webassembly-wasm32/Benchmark-p.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-tiktoken.build/Debug-webassembly-wasm32/Benchmark-p.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-tiktoken.build/Debug-webassembly-wasm32/Benchmark-p.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Benchmark -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-tiktoken.build/Debug-webassembly-wasm32/Benchmark-p.build/Objects-normal/wasm32/Benchmark_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/swift-tiktoken.build/Debug-webassembly-wasm32/Benchmark-p.build/Objects-normal/wasm32/main.o -index-unit-output-path /swift-tiktoken.build/Debug-webassembly-wasm32/Benchmark-p.build/Objects-normal/wasm32/main.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/SwiftTiktoken/EncodingLoader.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile EncodingLoader.swift
/host/spi-builder-workspace/Sources/SwiftTiktoken/EncodingLoader.swift:138:42: [1;31merror: [1;39mtype 'URLSession' (aka 'AnyObject') has no member 'shared'[0;0m
[0;36m136 |[0;0m
[0;36m137 |[0;0m     // Download the data
[0;36m138 |[0;0m     let (data, _) = try await [4;39mURLSession[0;0m.[4;39mshared[0;0m.data(from: url)
    [0;36m|[0;0m                                          `- [1;31merror: [1;39mtype 'URLSession' (aka 'AnyObject') has no member 'shared'[0;0m
[0;36m139 |[0;0m
[0;36m140 |[0;0m     // Verify hash if available
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/SwiftTiktoken/BytePairEncoding.swift /host/spi-builder-workspace/Sources/SwiftTiktoken/CoreBPE.swift -primary-file /host/spi-builder-workspace/Sources/SwiftTiktoken/EncodingLoader.swift /host/spi-builder-workspace/Sources/SwiftTiktoken/TiktokenError.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-tiktoken.build/Debug-webassembly-wasm32/SwiftTiktoken-t.build/Objects-normal/wasm32/EncodingLoader.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-tiktoken.build/Debug-webassembly-wasm32/SwiftTiktoken-t.build/Objects-normal/wasm32/EncodingLoader.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-tiktoken.build/Debug-webassembly-wasm32/SwiftTiktoken-t.build/Objects-normal/wasm32/EncodingLoader.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-tiktoken.build/Debug-webassembly-wasm32/SwiftTiktoken-t.build/Objects-normal/wasm32/EncodingLoader.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-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-tiktoken.build/Debug-webassembly-wasm32/SwiftTiktoken-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-tiktoken.build/Debug-webassembly-wasm32/SwiftTiktoken-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-tiktoken.build/Debug-webassembly-wasm32/SwiftTiktoken-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftTiktoken -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-tiktoken.build/Debug-webassembly-wasm32/SwiftTiktoken-t.build/Objects-normal/wasm32/SwiftTiktoken_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/swift-tiktoken.build/Debug-webassembly-wasm32/SwiftTiktoken-t.build/Objects-normal/wasm32/EncodingLoader.o -index-unit-output-path /swift-tiktoken.build/Debug-webassembly-wasm32/SwiftTiktoken-t.build/Objects-normal/wasm32/EncodingLoader.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm