Swift Package Index

Build Information

Failed to build SwiftTiktoken, reference 0.0.1 (e088d5), with Swift 6.4 for Linux on 24 Sep 2026 00:25:52 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/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:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 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: 0.0.1
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
 * tag               0.0.1      -> FETCH_HEAD
HEAD is now at e088d53 Initial commit
Cloned https://github.com/DePasqualeOrg/swift-tiktoken.git
Revision (git rev-parse @):
e088d534d80dd1875ca3edfd69a16a6c25ab84c4
SUCCESS checkout https://github.com/DePasqualeOrg/swift-tiktoken.git at 0.0.1
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.4
Building package at path:  $PWD
https://github.com/DePasqualeOrg/swift-tiktoken.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:c77fcce225e223ac0fafed844619173fc6de8d62dd560eeb28db3182af6a282b
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest
Building for debugging...
[Planning deferred tasks]
[28 / 40] SwiftTiktoken
[37 / 43] SwiftTiktoken
/host/spi-builder-workspace/Sources/SwiftTiktoken/BytePairEncoding.swift:56:7: warning: variable 'partStart' was never mutated; consider changing to 'let' constant [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
 54 |   // - partPrev: index of the previous active part (-1 = start of list)
 55 |   let n = piece.count
 56 |   var partStart = ContiguousArray<Int>(unsafeUninitializedCapacity: n + 1) { buffer, count in
    |       `- warning: variable 'partStart' was never mutated; consider changing to 'let' constant [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\]
 57 |     for i in 0 ... n {
 58 |       buffer[i] = i
[#VariableNeverMutated]: <https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated>
error: SwiftCompile normal x86_64 /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:121:42: error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
119 |
120 |     // Download the data
121 |     let (data, _) = try await URLSession.shared.data(from: url)
    |                                          `- error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
122 |
123 |     // 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/SwiftTiktoken.build/Debug-linux-x86_64/SwiftTiktoken-t.build/Objects-normal/x86_64/EncodingLoader.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftTiktoken.build/Debug-linux-x86_64/SwiftTiktoken-t.build/Objects-normal/x86_64/EncodingLoader.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftTiktoken.build/Debug-linux-x86_64/SwiftTiktoken-t.build/Objects-normal/x86_64/EncodingLoader.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftTiktoken.build/Debug-linux-x86_64/SwiftTiktoken-t.build/Objects-normal/x86_64/EncodingLoader.dia -target x86_64-unknown-linux-gnu -disable-objc-interop -I /host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64 -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 -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -fno-omit-frame-pointer -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-linux-x86_64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftTiktoken.build/Debug-linux-x86_64/SwiftTiktoken-t.build/DerivedSources-normal/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftTiktoken.build/Debug-linux-x86_64/SwiftTiktoken-t.build/DerivedSources/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftTiktoken.build/Debug-linux-x86_64/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/SwiftTiktoken.build/Debug-linux-x86_64/SwiftTiktoken-t.build/Objects-normal/x86_64/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/SwiftTiktoken.build/Debug-linux-x86_64/SwiftTiktoken-t.build/Objects-normal/x86_64/EncodingLoader.o -index-unit-output-path /SwiftTiktoken.build/Debug-linux-x86_64/SwiftTiktoken-t.build/Objects-normal/x86_64/EncodingLoader.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: SwiftCompile normal x86_64 /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: error: cannot find 'CFAbsoluteTimeGetCurrent' in scope
 27 | /// Simple benchmark helper
 28 | func benchmark(_: String, iterations: Int = 1, _ block: () -> Void) -> Double {
 29 |   let start = CFAbsoluteTimeGetCurrent()
    |               `- error: cannot find 'CFAbsoluteTimeGetCurrent' in scope
 30 |   for _ in 0 ..< iterations {
 31 |     block()
/host/spi-builder-workspace/Sources/Benchmark/main.swift:33:17: error: cannot find 'CFAbsoluteTimeGetCurrent' in scope
 31 |     block()
 32 |   }
 33 |   let elapsed = CFAbsoluteTimeGetCurrent() - start
    |                 `- error: cannot find 'CFAbsoluteTimeGetCurrent' in scope
 34 |   return elapsed
 35 | }
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/SwiftTiktoken.build/Debug-linux-x86_64/Benchmark-p.build/Objects-normal/x86_64/main.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftTiktoken.build/Debug-linux-x86_64/Benchmark-p.build/Objects-normal/x86_64/main.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftTiktoken.build/Debug-linux-x86_64/Benchmark-p.build/Objects-normal/x86_64/main.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftTiktoken.build/Debug-linux-x86_64/Benchmark-p.build/Objects-normal/x86_64/main.dia -target x86_64-unknown-linux-gnu -disable-objc-interop -I /host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64 -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 -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -fno-omit-frame-pointer -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-linux-x86_64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftTiktoken.build/Debug-linux-x86_64/Benchmark-p.build/DerivedSources-normal/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftTiktoken.build/Debug-linux-x86_64/Benchmark-p.build/DerivedSources/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftTiktoken.build/Debug-linux-x86_64/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/SwiftTiktoken.build/Debug-linux-x86_64/Benchmark-p.build/Objects-normal/x86_64/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/SwiftTiktoken.build/Debug-linux-x86_64/Benchmark-p.build/Objects-normal/x86_64/main.o -index-unit-output-path /SwiftTiktoken.build/Debug-linux-x86_64/Benchmark-p.build/Objects-normal/x86_64/main.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 linux