Build Information
Failed to build BitVector, reference main (9ed6d1), with Swift 6.4 for Android on 19 Sep 2026 09:38:49 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/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:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/aggie33/BitVector.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/aggie33/BitVector
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 9ed6d1a Create LICENSE
Cloned https://github.com/aggie33/BitVector.git
Revision (git rev-parse @):
9ed6d1a56c2e931ce25d5f20672ee1b6c51ac9f2
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/aggie33/BitVector.git at main
========================================
Build
========================================
Selected platform: android
Swift version: 6.4
Building package at path: $PWD
https://github.com/aggie33/BitVector.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:abadcff584c273feba50641b454858d377ba30b35ea7287a94f45ebd8afd0ea0
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-6.4-latest
Fetching https://github.com/aggie33/CopyOnWrite
[1/43] Fetching copyonwrite
Fetched https://github.com/aggie33/CopyOnWrite (1.02s)
Creating working copy for https://github.com/aggie33/CopyOnWrite
Working copy of https://github.com/aggie33/CopyOnWrite resolved at main (833607d)
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
/host/spi-builder-workspace/Sources/BitVector/Documentation.docc
Building for debugging...
[Pre-planning 1 / 96]
[28 / 43] CopyOnWrite
/host/spi-builder-workspace/Sources/BitVector/BitVector.swift:7:1: [1;33mwarning: [1;39mextension declares a conformance of imported type 'CFBitVector' to imported protocols 'PairReferenceCopyable', 'ReferenceCopyable'; this will not behave correctly if the owners of 'CoreFoundation' introduce this conformance in the future[0;0m
[0;36m5 |[0;0m import CopyOnWrite
[0;36m6 |[0;0m
[0;36m7 |[0;0m extension CFBitVector: PairReferenceCopyable {
[0;36m|[0;0m |- [1;33mwarning: [1;39mextension declares a conformance of imported type 'CFBitVector' to imported protocols 'PairReferenceCopyable', 'ReferenceCopyable'; this will not behave correctly if the owners of 'CoreFoundation' introduce this conformance in the future[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39madd '@retroactive' to silence this warning[0;0m
[0;36m8 |[0;0m public var immutable: CFBitVector {
[0;36m9 |[0;0m self
[41 / 53] BitVector
[42 / 53] BitVector
[43 / 53] BitVector
/host/spi-builder-workspace/Sources/BitVector/BitVector.swift:7:1: [1;33mwarning: [1;39mextension declares a conformance of imported type 'CFBitVector' to imported protocols 'PairReferenceCopyable', 'ReferenceCopyable'; this will not behave correctly if the owners of 'CoreFoundation' introduce this conformance in the future[0;0m
[0;36m5 |[0;0m import CopyOnWrite
[0;36m6 |[0;0m
[0;36m7 |[0;0m extension CFBitVector: PairReferenceCopyable {
[0;36m|[0;0m |- [1;33mwarning: [1;39mextension declares a conformance of imported type 'CFBitVector' to imported protocols 'PairReferenceCopyable', 'ReferenceCopyable'; this will not behave correctly if the owners of 'CoreFoundation' introduce this conformance in the future[0;0m
[0;36m|[0;0m `- [1;39mnote: [1;39madd '@retroactive' to silence this warning[0;0m
[0;36m8 |[0;0m public var immutable: CFBitVector {
[0;36m9 |[0;0m self
[48 / 53] BitVector
error: SwiftCompile normal aarch64 /host/spi-builder-workspace/Sources/BitVector/BitVector+CFMutableBitVector.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile BitVector+CFMutableBitVector.swift
/host/spi-builder-workspace/Sources/BitVector/BitVector+CFMutableBitVector.swift:13:9: [1;31merror: [1;39mcannot find 'CFBitVectorFlipBitAtIndex' in scope[0;0m
[0;36m11 |[0;0m /// Flips the bit at `index`.
[0;36m12 |[0;0m public mutating func flipBit(at index: Int) {
[0;36m13 |[0;0m [4;39mCFBitVectorFlipBitAtIndex[0;0m(storage.mutable, index)
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'CFBitVectorFlipBitAtIndex' in scope[0;0m
[0;36m14 |[0;0m }
[0;36m15 |[0;0m
/host/spi-builder-workspace/Sources/BitVector/BitVector+CFMutableBitVector.swift:19:9: [1;31merror: [1;39mcannot find 'CFBitVectorFlipBits' in scope[0;0m
[0;36m17 |[0;0m public mutating func flipBits(in range: Range<Int>? = nil) {
[0;36m18 |[0;0m let range = range ?? 0..<count
[0;36m19 |[0;0m [4;39mCFBitVectorFlipBits[0;0m(storage.mutable, CFRangeMake(range.lowerBound, range.count))
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'CFBitVectorFlipBits' in scope[0;0m
[0;36m20 |[0;0m }
[0;36m21 |[0;0m
/host/spi-builder-workspace/Sources/BitVector/BitVector+CFMutableBitVector.swift:19:46: [1;31merror: [1;39mcannot find 'CFRangeMake' in scope[0;0m
[0;36m17 |[0;0m public mutating func flipBits(in range: Range<Int>? = nil) {
[0;36m18 |[0;0m let range = range ?? 0..<count
[0;36m19 |[0;0m CFBitVectorFlipBits(storage.mutable, [4;39mCFRangeMake[0;0m(range.lowerBound, range.count))
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'CFRangeMake' in scope[0;0m
[0;36m20 |[0;0m }
[0;36m21 |[0;0m
/host/spi-builder-workspace/Sources/BitVector/BitVector+CFMutableBitVector.swift:24:9: [1;31merror: [1;39mcannot find 'CFBitVectorSetAllBits' in scope[0;0m
[0;36m22 |[0;0m /// Sets all the bits in the vector to `bit`.
[0;36m23 |[0;0m public mutating func setAllBits(to bit: Bit) {
[0;36m24 |[0;0m [4;39mCFBitVectorSetAllBits[0;0m(storage.mutable, bit.rawValue)
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'CFBitVectorSetAllBits' in scope[0;0m
[0;36m25 |[0;0m }
[0;36m26 |[0;0m
/host/spi-builder-workspace/Sources/BitVector/BitVector+CFMutableBitVector.swift:30:9: [1;31merror: [1;39mcannot find 'CFBitVectorSetBits' in scope[0;0m
[0;36m28 |[0;0m public mutating func setBits(in range: Range<Int>? = nil, to bit: Bit) {
[0;36m29 |[0;0m let range = range ?? 0..<count
[0;36m30 |[0;0m [4;39mCFBitVectorSetBits[0;0m(storage.mutable, CFRangeMake(range.lowerBound, range.count), bit.rawValue)
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'CFBitVectorSetBits' in scope[0;0m
[0;36m31 |[0;0m }
[0;36m32 |[0;0m }
/host/spi-builder-workspace/Sources/BitVector/BitVector+CFMutableBitVector.swift:30:45: [1;31merror: [1;39mcannot find 'CFRangeMake' in scope[0;0m
[0;36m28 |[0;0m public mutating func setBits(in range: Range<Int>? = nil, to bit: Bit) {
[0;36m29 |[0;0m let range = range ?? 0..<count
[0;36m30 |[0;0m CFBitVectorSetBits(storage.mutable, [4;39mCFRangeMake[0;0m(range.lowerBound, range.count), bit.rawValue)
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'CFRangeMake' in scope[0;0m
[0;36m31 |[0;0m }
[0;36m32 |[0;0m }
Failed frontend command:
/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/BitVector/BitVector+Bit.swift /host/spi-builder-workspace/Sources/BitVector/BitVector+CFBitVector.swift -primary-file /host/spi-builder-workspace/Sources/BitVector/BitVector+CFMutableBitVector.swift /host/spi-builder-workspace/Sources/BitVector/BitVector+CFType.swift /host/spi-builder-workspace/Sources/BitVector/BitVector+ExpressibleByArrayLiteral.swift /host/spi-builder-workspace/Sources/BitVector/BitVector+MutableCollection.swift /host/spi-builder-workspace/Sources/BitVector/BitVector+RandomAccessCollection.swift /host/spi-builder-workspace/Sources/BitVector/BitVector+RangeReplaceableCollection.swift /host/spi-builder-workspace/Sources/BitVector/BitVector.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/BitVector.build/Debug-android-aarch64/BitVector-t.build/Objects-normal/aarch64/BitVector+CFMutableBitVector.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/BitVector.build/Debug-android-aarch64/BitVector-t.build/Objects-normal/aarch64/BitVector+CFMutableBitVector.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/BitVector.build/Debug-android-aarch64/BitVector-t.build/Objects-normal/aarch64/BitVector+CFMutableBitVector.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/BitVector.build/Debug-android-aarch64/BitVector-t.build/Objects-normal/aarch64/BitVector+CFMutableBitVector.dia -target aarch64-unknown-linux-android28 -Xllvm -aarch64-use-tbi -disable-objc-interop -sdk /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/sysroot -sysroot /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/sysroot -I /host/spi-builder-workspace/.build/out/Products/Debug-android-aarch64 -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 5 -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 /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/plugins/testing\#/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/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_android.artifactbundle/swift-android/swift-resources/usr/lib/swift-aarch64 -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/lib/clang/18 -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-android-aarch64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/BitVector.build/Debug-android-aarch64/BitVector-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/BitVector.build/Debug-android-aarch64/BitVector-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/BitVector.build/Debug-android-aarch64/BitVector-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name BitVector -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/BitVector.build/Debug-android-aarch64/BitVector-t.build/Objects-normal/aarch64/BitVector_const_extract_protocols.json -in-process-plugin-server-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/plugins -plugin-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/local/lib/swift/host/plugins -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/BitVector.build/Debug-android-aarch64/BitVector-t.build/Objects-normal/aarch64/BitVector+CFMutableBitVector.o -index-unit-output-path /BitVector.build/Debug-android-aarch64/BitVector-t.build/Objects-normal/aarch64/BitVector+CFMutableBitVector.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: SwiftCompile normal aarch64 /host/spi-builder-workspace/Sources/BitVector/BitVector+CFType.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile BitVector+CFType.swift
/host/spi-builder-workspace/Sources/BitVector/BitVector+CFType.swift:12:9: [1;31merror: [1;39mcannot find 'CFEqual' in scope[0;0m
[0;36m10 |[0;0m extension BitVector: Equatable {
[0;36m11 |[0;0m public static func == (lhs: Self, rhs: Self) -> Bool {
[0;36m12 |[0;0m [4;39mCFEqual[0;0m(lhs.storage.immutable, rhs.storage.immutable)
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'CFEqual' in scope[0;0m
[0;36m13 |[0;0m }
[0;36m14 |[0;0m }
/host/spi-builder-workspace/Sources/BitVector/BitVector+CFType.swift:18:24: [1;31merror: [1;39mcannot find 'CFHash' in scope[0;0m
[0;36m16 |[0;0m extension BitVector: Hashable {
[0;36m17 |[0;0m public func hash(into hasher: inout Hasher) {
[0;36m18 |[0;0m hasher.combine([4;39mCFHash[0;0m(storage.immutable))
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'CFHash' in scope[0;0m
[0;36m19 |[0;0m }
[0;36m20 |[0;0m }
Failed frontend command:
/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/BitVector/BitVector+Bit.swift /host/spi-builder-workspace/Sources/BitVector/BitVector+CFBitVector.swift /host/spi-builder-workspace/Sources/BitVector/BitVector+CFMutableBitVector.swift -primary-file /host/spi-builder-workspace/Sources/BitVector/BitVector+CFType.swift /host/spi-builder-workspace/Sources/BitVector/BitVector+ExpressibleByArrayLiteral.swift /host/spi-builder-workspace/Sources/BitVector/BitVector+MutableCollection.swift /host/spi-builder-workspace/Sources/BitVector/BitVector+RandomAccessCollection.swift /host/spi-builder-workspace/Sources/BitVector/BitVector+RangeReplaceableCollection.swift /host/spi-builder-workspace/Sources/BitVector/BitVector.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/BitVector.build/Debug-android-aarch64/BitVector-t.build/Objects-normal/aarch64/BitVector+CFType.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/BitVector.build/Debug-android-aarch64/BitVector-t.build/Objects-normal/aarch64/BitVector+CFType.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/BitVector.build/Debug-android-aarch64/BitVector-t.build/Objects-normal/aarch64/BitVector+CFType.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/BitVector.build/Debug-android-aarch64/BitVector-t.build/Objects-normal/aarch64/BitVector+CFType.dia -target aarch64-unknown-linux-android28 -Xllvm -aarch64-use-tbi -disable-objc-interop -sdk /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/sysroot -sysroot /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/sysroot -I /host/spi-builder-workspace/.build/out/Products/Debug-android-aarch64 -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 5 -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 /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/plugins/testing\#/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/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_android.artifactbundle/swift-android/swift-resources/usr/lib/swift-aarch64 -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/lib/clang/18 -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-android-aarch64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/BitVector.build/Debug-android-aarch64/BitVector-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/BitVector.build/Debug-android-aarch64/BitVector-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/BitVector.build/Debug-android-aarch64/BitVector-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name BitVector -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/BitVector.build/Debug-android-aarch64/BitVector-t.build/Objects-normal/aarch64/BitVector_const_extract_protocols.json -in-process-plugin-server-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/plugins -plugin-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/local/lib/swift/host/plugins -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/BitVector.build/Debug-android-aarch64/BitVector-t.build/Objects-normal/aarch64/BitVector+CFType.o -index-unit-output-path /BitVector.build/Debug-android-aarch64/BitVector-t.build/Objects-normal/aarch64/BitVector+CFType.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 android