Swift Package IndexBuild Information
Failed to build swift-filelock, reference main (3894db), with Swift 6.4 for Android on 25 Sep 2026 13:26:05 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-53886770-1":/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/DePasqualeOrg/swift-filelock.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-filelock
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 3894dbe Fix Linux compatibility: replace CFAbsoluteTimeGetCurrent and stderr
Cloned https://github.com/DePasqualeOrg/swift-filelock.git
Revision (git rev-parse @):
3894dbeea7593724b847f7cff32a3e2b162b70a0
SUCCESS checkout https://github.com/DePasqualeOrg/swift-filelock.git at main
========================================
Build
========================================
Selected platform: android
Swift version: 6.4
Building package at path: $PWD
https://github.com/DePasqualeOrg/swift-filelock.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-1":/host -w "$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
Building for debugging...
[Planning deferred tasks]
[21 / 29] FileLock
error: SwiftCompile normal aarch64 /host/spi-builder-workspace/Sources/FileLock/FileLock.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile FileLock.swift
/host/spi-builder-workspace/Sources/FileLock/FileLock.swift:20:13: [1;31merror: [1;39mcannot find 'write' in scope[0;0m
[0;36m18 |[0;0m let line = "[FileLock] \(message)\n"
[0;36m19 |[0;0m line.utf8.withContiguousStorageIfAvailable { buffer in
[0;36m20 |[0;0m _ = [4;39mwrite[0;0m(2, buffer.baseAddress, buffer.count)
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'write' in scope[0;0m
[0;36m21 |[0;0m }
[0;36m22 |[0;0m }
/host/spi-builder-workspace/Sources/FileLock/FileLock.swift:145:13: [1;31merror: [1;39mcannot find 'flock' in scope[0;0m
[0;36m143 |[0;0m // Reference: https://github.com/tox-dev/filelock/blob/main/src/filelock/_api.py#L239-L248
[0;36m144 |[0;0m if let fd = _fileDescriptor {
[0;36m145 |[0;0m [4;39mflock[0;0m(fd, LOCK_UN)
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'flock' in scope[0;0m
[0;36m146 |[0;0m close(fd)
[0;36m147 |[0;0m }
/host/spi-builder-workspace/Sources/FileLock/FileLock.swift:145:23: [1;31merror: [1;39mcannot find 'LOCK_UN' in scope[0;0m
[0;36m143 |[0;0m // Reference: https://github.com/tox-dev/filelock/blob/main/src/filelock/_api.py#L239-L248
[0;36m144 |[0;0m if let fd = _fileDescriptor {
[0;36m145 |[0;0m flock(fd, [4;39mLOCK_UN[0;0m)
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'LOCK_UN' in scope[0;0m
[0;36m146 |[0;0m close(fd)
[0;36m147 |[0;0m }
/host/spi-builder-workspace/Sources/FileLock/FileLock.swift:146:13: [1;31merror: [1;39mcannot find 'close' in scope[0;0m
[0;36m144 |[0;0m if let fd = _fileDescriptor {
[0;36m145 |[0;0m flock(fd, LOCK_UN)
[0;36m146 |[0;0m [4;39mclose[0;0m(fd)
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'close' in scope[0;0m
[0;36m147 |[0;0m }
[0;36m148 |[0;0m }
/host/spi-builder-workspace/Sources/FileLock/FileLock.swift:468:32: [1;31merror: [1;39mcannot find 'O_RDWR' in scope[0;0m
[0;36m466 |[0;0m // safe with existing files (no effect) and avoids the race.
[0;36m467 |[0;0m // Reference: https://github.com/tox-dev/filelock/blob/main/src/filelock/_unix.py#L41-L46
[0;36m468 |[0;0m var openFlags: Int32 = [4;39mO_RDWR[0;0m | O_CREAT | O_TRUNC
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'O_RDWR' in scope[0;0m
[0;36m469 |[0;0m
[0;36m470 |[0;0m // O_NOFOLLOW: Don't follow symlinks (security measure)
/host/spi-builder-workspace/Sources/FileLock/FileLock.swift:468:41: [1;31merror: [1;39mcannot find 'O_CREAT' in scope[0;0m
[0;36m466 |[0;0m // safe with existing files (no effect) and avoids the race.
[0;36m467 |[0;0m // Reference: https://github.com/tox-dev/filelock/blob/main/src/filelock/_unix.py#L41-L46
[0;36m468 |[0;0m var openFlags: Int32 = O_RDWR | [4;39mO_CREAT[0;0m | O_TRUNC
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'O_CREAT' in scope[0;0m
[0;36m469 |[0;0m
[0;36m470 |[0;0m // O_NOFOLLOW: Don't follow symlinks (security measure)
/host/spi-builder-workspace/Sources/FileLock/FileLock.swift:468:51: [1;31merror: [1;39mcannot find 'O_TRUNC' in scope[0;0m
[0;36m466 |[0;0m // safe with existing files (no effect) and avoids the race.
[0;36m467 |[0;0m // Reference: https://github.com/tox-dev/filelock/blob/main/src/filelock/_unix.py#L41-L46
[0;36m468 |[0;0m var openFlags: Int32 = O_RDWR | O_CREAT | [4;39mO_TRUNC[0;0m
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'O_TRUNC' in scope[0;0m
[0;36m469 |[0;0m
[0;36m470 |[0;0m // O_NOFOLLOW: Don't follow symlinks (security measure)
/host/spi-builder-workspace/Sources/FileLock/FileLock.swift:473:22: [1;31merror: [1;39mcannot find 'O_NOFOLLOW' in scope[0;0m
[0;36m471 |[0;0m // Reference: https://github.com/tox-dev/filelock/blob/main/src/filelock/_unix.py#L42-L44
[0;36m472 |[0;0m #if !os(Windows)
[0;36m473 |[0;0m openFlags |= [4;39mO_NOFOLLOW[0;0m
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'O_NOFOLLOW' in scope[0;0m
[0;36m474 |[0;0m #endif
[0;36m475 |[0;0m
/host/spi-builder-workspace/Sources/FileLock/FileLock.swift:478:18: [1;31merror: [1;39mcannot find 'open' in scope[0;0m
[0;36m476 |[0;0m let pathString = lockPath.path(percentEncoded: false)
[0;36m477 |[0;0m
[0;36m478 |[0;0m let fd = [4;39mopen[0;0m(pathString, openFlags, mode)
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'open' in scope[0;0m
[0;36m479 |[0;0m guard fd >= 0 else {
[0;36m480 |[0;0m throw FileLockError.openFailed(lockPath, errno: errno)
/host/spi-builder-workspace/Sources/FileLock/FileLock.swift:480:61: [1;31merror: [1;39mcannot find 'errno' in scope[0;0m
[0;36m478 |[0;0m let fd = open(pathString, openFlags, mode)
[0;36m479 |[0;0m guard fd >= 0 else {
[0;36m480 |[0;0m throw FileLockError.openFailed(lockPath, errno: [4;39merrno[0;0m)
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'errno' in scope[0;0m
[0;36m481 |[0;0m }
[0;36m482 |[0;0m
/android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/sysroot/usr/include/errno.h:58:9: [1;39mnote: [1;39mmacro 'errno' unavailable: structure not supported[0;0m
[0;36m56 |[0;0m * thread.
[0;36m57 |[0;0m */
[0;36m58 |[0;0m #define errno (*__errno())
[0;36m|[0;0m `- [1;39mnote: [1;39mmacro 'errno' unavailable: structure not supported[0;0m
[0;36m59 |[0;0m
[0;36m60 |[0;0m __END_DECLS
/host/spi-builder-workspace/Sources/FileLock/FileLock.swift:486:13: [1;31merror: [1;39mcannot find 'fchmod' in scope[0;0m
[0;36m484 |[0;0m // Reference: https://github.com/tox-dev/filelock/blob/main/src/filelock/_unix.py#L48-L49
[0;36m485 |[0;0m // with suppress(PermissionError): os.fchmod(fd, self._context.mode)
[0;36m486 |[0;0m _ = [4;39mfchmod[0;0m(fd, mode)
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'fchmod' in scope[0;0m
[0;36m487 |[0;0m
[0;36m488 |[0;0m return fd
/host/spi-builder-workspace/Sources/FileLock/FileLock.swift:504:22: [1;31merror: [1;39mcannot find 'flock' in scope[0;0m
[0;36m502 |[0;0m var result: Int32
[0;36m503 |[0;0m repeat {
[0;36m504 |[0;0m result = [4;39mflock[0;0m(fd, LOCK_EX | LOCK_NB)
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'flock' in scope[0;0m
[0;36m505 |[0;0m } while result == -1 && errno == EINTR
[0;36m506 |[0;0m
/host/spi-builder-workspace/Sources/FileLock/FileLock.swift:504:32: [1;31merror: [1;39mcannot find 'LOCK_EX' in scope[0;0m
[0;36m502 |[0;0m var result: Int32
[0;36m503 |[0;0m repeat {
[0;36m504 |[0;0m result = flock(fd, [4;39mLOCK_EX[0;0m | LOCK_NB)
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'LOCK_EX' in scope[0;0m
[0;36m505 |[0;0m } while result == -1 && errno == EINTR
[0;36m506 |[0;0m
/host/spi-builder-workspace/Sources/FileLock/FileLock.swift:504:42: [1;31merror: [1;39mcannot find 'LOCK_NB' in scope[0;0m
[0;36m502 |[0;0m var result: Int32
[0;36m503 |[0;0m repeat {
[0;36m504 |[0;0m result = flock(fd, LOCK_EX | [4;39mLOCK_NB[0;0m)
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'LOCK_NB' in scope[0;0m
[0;36m505 |[0;0m } while result == -1 && errno == EINTR
[0;36m506 |[0;0m
/host/spi-builder-workspace/Sources/FileLock/FileLock.swift:505:33: [1;31merror: [1;39mcannot find 'errno' in scope[0;0m
[0;36m503 |[0;0m repeat {
[0;36m504 |[0;0m result = flock(fd, LOCK_EX | LOCK_NB)
[0;36m505 |[0;0m } while result == -1 && [4;39merrno[0;0m == EINTR
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'errno' in scope[0;0m
[0;36m506 |[0;0m
[0;36m507 |[0;0m if result == 0 {
/android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/sysroot/usr/include/errno.h:58:9: [1;39mnote: [1;39mmacro 'errno' unavailable: structure not supported[0;0m
[0;36m56 |[0;0m * thread.
[0;36m57 |[0;0m */
[0;36m58 |[0;0m #define errno (*__errno())
[0;36m|[0;0m `- [1;39mnote: [1;39mmacro 'errno' unavailable: structure not supported[0;0m
[0;36m59 |[0;0m
[0;36m60 |[0;0m __END_DECLS
/host/spi-builder-workspace/Sources/FileLock/FileLock.swift:514:16: [1;31merror: [1;39mcannot find 'errno' in scope[0;0m
[0;36m512 |[0;0m // distinguishing retryable errors (EWOULDBLOCK/EAGAIN) from non-retryable ones
[0;36m513 |[0;0m // (EBADF, ENOLCK, etc.) to avoid infinite retry loops on fatal errors.
[0;36m514 |[0;0m switch [4;39merrno[0;0m {
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'errno' in scope[0;0m
[0;36m515 |[0;0m case ENOSYS:
[0;36m516 |[0;0m // Filesystem doesn't support flock
/android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/sysroot/usr/include/errno.h:58:9: [1;39mnote: [1;39mmacro 'errno' unavailable: structure not supported[0;0m
[0;36m56 |[0;0m * thread.
[0;36m57 |[0;0m */
[0;36m58 |[0;0m #define errno (*__errno())
[0;36m|[0;0m `- [1;39mnote: [1;39mmacro 'errno' unavailable: structure not supported[0;0m
[0;36m59 |[0;0m
[0;36m60 |[0;0m __END_DECLS
/host/spi-builder-workspace/Sources/FileLock/FileLock.swift:525:27: [1;31merror: [1;39mcannot find 'errno' in scope[0;0m
[0;36m523 |[0;0m default:
[0;36m524 |[0;0m // Unexpected error (EBADF, ENOLCK, etc.) - fail immediately rather than retry
[0;36m525 |[0;0m return .error([4;39merrno[0;0m)
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'errno' in scope[0;0m
[0;36m526 |[0;0m }
[0;36m527 |[0;0m }
/android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/sysroot/usr/include/errno.h:58:9: [1;39mnote: [1;39mmacro 'errno' unavailable: structure not supported[0;0m
[0;36m56 |[0;0m * thread.
[0;36m57 |[0;0m */
[0;36m58 |[0;0m #define errno (*__errno())
[0;36m|[0;0m `- [1;39mnote: [1;39mmacro 'errno' unavailable: structure not supported[0;0m
[0;36m59 |[0;0m
[0;36m60 |[0;0m __END_DECLS
/host/spi-builder-workspace/Sources/FileLock/FileLock.swift:544:9: [1;31merror: [1;39mcannot find 'flock' in scope[0;0m
[0;36m542 |[0;0m /// See also: https://stackoverflow.com/questions/17708885/flock-removing-locked-file-without-race-condition
[0;36m543 |[0;0m private func releaseLockOnFd(_ fd: Int32) {
[0;36m544 |[0;0m [4;39mflock[0;0m(fd, LOCK_UN)
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'flock' in scope[0;0m
[0;36m545 |[0;0m close(fd)
[0;36m546 |[0;0m }
/host/spi-builder-workspace/Sources/FileLock/FileLock.swift:544:19: [1;31merror: [1;39mcannot find 'LOCK_UN' in scope[0;0m
[0;36m542 |[0;0m /// See also: https://stackoverflow.com/questions/17708885/flock-removing-locked-file-without-race-condition
[0;36m543 |[0;0m private func releaseLockOnFd(_ fd: Int32) {
[0;36m544 |[0;0m flock(fd, [4;39mLOCK_UN[0;0m)
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'LOCK_UN' in scope[0;0m
[0;36m545 |[0;0m close(fd)
[0;36m546 |[0;0m }
/host/spi-builder-workspace/Sources/FileLock/FileLock.swift:545:9: [1;31merror: [1;39mcannot find 'close' in scope[0;0m
[0;36m543 |[0;0m private func releaseLockOnFd(_ fd: Int32) {
[0;36m544 |[0;0m flock(fd, LOCK_UN)
[0;36m545 |[0;0m [4;39mclose[0;0m(fd)
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'close' in scope[0;0m
[0;36m546 |[0;0m }
[0;36m547 |[0;0m
/host/spi-builder-workspace/Sources/FileLock/FileLock.swift:605:13: [1;31merror: [1;39mcannot find 'close' in scope[0;0m
[0;36m603 |[0;0m } catch {
[0;36m604 |[0;0m // Ensure fd is closed on any error (including CancellationError)
[0;36m605 |[0;0m [4;39mclose[0;0m(fd)
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find 'close' in scope[0;0m
[0;36m606 |[0;0m throw error
[0;36m607 |[0;0m }
Failed frontend command:
/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend -frontend -c -primary-file /host/spi-builder-workspace/Sources/FileLock/FileLock.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-filelock.build/Debug-android-aarch64/FileLock-t.build/Objects-normal/aarch64/FileLock.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-filelock.build/Debug-android-aarch64/FileLock-t.build/Objects-normal/aarch64/FileLock.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-filelock.build/Debug-android-aarch64/FileLock-t.build/Objects-normal/aarch64/FileLock.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-filelock.build/Debug-android-aarch64/FileLock-t.build/Objects-normal/aarch64/FileLock.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 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 /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/swift-filelock.build/Debug-android-aarch64/FileLock-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-filelock.build/Debug-android-aarch64/FileLock-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-filelock.build/Debug-android-aarch64/FileLock-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name FileLock -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-filelock.build/Debug-android-aarch64/FileLock-t.build/Objects-normal/aarch64/FileLock_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/swift-filelock.build/Debug-android-aarch64/FileLock-t.build/Objects-normal/aarch64/FileLock.o -index-unit-output-path /swift-filelock.build/Debug-android-aarch64/FileLock-t.build/Objects-normal/aarch64/FileLock.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 android