Swift Package IndexBuild Information
Failed to build LiteSupport, reference 0.3.0 (0cdb97), with Swift 6.4 for Linux on 22 Sep 2026 23:55:37 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344847-1":/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:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1Build Log
========================================
RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/llvm-swift/lite.git
Reference: 0.3.0
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/llvm-swift/lite
* tag 0.3.0 -> FETCH_HEAD
HEAD is now at 0cdb971 Downgrade back to 6.1
Cloned https://github.com/llvm-swift/lite.git
Revision (git rev-parse @):
0cdb971f84a29d92f03ed8c186bad0dd21791ec9
SUCCESS checkout https://github.com/llvm-swift/lite.git at 0.3.0
========================================
Build
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Selected platform: linux
Swift version: 6.4
Building package at path: $PWD
https://github.com/llvm-swift/lite.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images: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
Fetching https://github.com/swiftlang/swift-subprocess
[1/4776] Fetching swift-subprocess
Fetched https://github.com/swiftlang/swift-subprocess (0.65s)
Fetching https://github.com/apple/swift-system
Fetching https://github.com/onevcat/Rainbow.git
[1/1510] Fetching rainbow
[1511/8426] Fetching rainbow, swift-system
Fetched https://github.com/onevcat/Rainbow.git (0.62s)
Fetched https://github.com/apple/swift-system (0.62s)
Computing version for https://github.com/onevcat/Rainbow.git
Computed https://github.com/onevcat/Rainbow.git at 3.2.0 (1.69s)
Computing version for https://github.com/apple/swift-system
Computed https://github.com/apple/swift-system at 1.8.1 (0.23s)
Creating working copy for https://github.com/apple/swift-system
Working copy of https://github.com/apple/swift-system resolved at 1.8.1
Creating working copy for https://github.com/swiftlang/swift-subprocess
Working copy of https://github.com/swiftlang/swift-subprocess resolved at main (8f099c6)
Creating working copy for https://github.com/onevcat/Rainbow.git
Working copy of https://github.com/onevcat/Rainbow.git resolved at 3.2.0
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 245]
[Constructing 232 / 516]
[48 / 83] Rainbow
[58 / 101] _SubprocessCShims
[60 / 101] Rainbow
[71 / 101] SystemPackage
[72 / 101] SystemPackage
[73 / 101] SystemPackage-product
[74 / 101] SystemPackage-product
[76 / 101] Subprocess
[77 / 101] Subprocess
[79 / 102] Rainbow
[82 / 111] Subprocess
[83 / 111] Subprocess
[85 / 112] Subprocess
[86 / 112] Subprocess
[87 / 112] Subprocess
[88 / 112] Subprocess
[91 / 112] Subprocess
[100 / 122] LiteSupport
[102 / 122] LiteSupport
[108 / 122] LiteSupport
[111 / 122]
error: SwiftCompile normal x86_64 /host/spi-builder-workspace/Sources/lite-test/LiteTest.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile LiteTest.swift
/host/spi-builder-workspace/Sources/lite-test/LiteTest.swift:26:44: [1;31merror: [1;39mreference to var 'stderr' is not concurrency-safe because it involves shared mutable state[0;0m
[0;36m24 |[0;0m exit(allPassed ? 0 : -1)
[0;36m25 |[0;0m } catch let err as LiteError {
[0;36m26 |[0;0m fputs("error: \(err.message)", stderr)
[0;36m|[0;0m `- [1;31merror: [1;39mreference to var 'stderr' is not concurrency-safe because it involves shared mutable state[0;0m
[0;36m27 |[0;0m exit(-1)
[0;36m28 |[0;0m } catch {
/usr/include/stdio.h:145:14: [1;39mnote: [1;39mvar declared here[0;0m
[0;36m143 |[0;0m extern FILE *stdin; /* Standard input stream. */
[0;36m144 |[0;0m extern FILE *stdout; /* Standard output stream. */
[0;36m145 |[0;0m extern FILE *stderr; /* Standard error output stream. */
[0;36m|[0;0m `- [1;39mnote: [1;39mvar declared here[0;0m
[0;36m146 |[0;0m /* C89/C99 say they're macros. Make them happy. */
[0;36m147 |[0;0m #define stdin stdin
Failed frontend command:
/usr/bin/swift-frontend -frontend -c -primary-file /host/spi-builder-workspace/Sources/lite-test/LiteTest.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/LiteSupport.build/Debug-linux-x86_64/lite-test-p.build/Objects-normal/x86_64/LiteTest.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/LiteSupport.build/Debug-linux-x86_64/lite-test-p.build/Objects-normal/x86_64/LiteTest.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/LiteSupport.build/Debug-linux-x86_64/lite-test-p.build/Objects-normal/x86_64/LiteTest.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/LiteSupport.build/Debug-linux-x86_64/lite-test-p.build/Objects-normal/x86_64/LiteTest.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 -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/swift-system/Sources/CSystem/include/module.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/swift-subprocess/Sources/_SubprocessCShims/include/module.modulemap -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/checkouts/swift-system/Sources/CSystem/include -Xcc -I/host/spi-builder-workspace/.build/checkouts/swift-subprocess/Sources/_SubprocessCShims/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/LiteSupport.build/Debug-linux-x86_64/lite-test-p.build/DerivedSources-normal/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/LiteSupport.build/Debug-linux-x86_64/lite-test-p.build/DerivedSources/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/LiteSupport.build/Debug-linux-x86_64/lite-test-p.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name lite_test -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/LiteSupport.build/Debug-linux-x86_64/lite-test-p.build/Objects-normal/x86_64/lite-test_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/LiteSupport.build/Debug-linux-x86_64/lite-test-p.build/Objects-normal/x86_64/LiteTest.o -index-unit-output-path /LiteSupport.build/Debug-linux-x86_64/lite-test-p.build/Objects-normal/x86_64/LiteTest.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 linux