Build Information
Failed to build hokusai, reference main (4f6721), with Swift 6.4 for Linux on 25 Sep 2026 11:42:27 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/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>&1Build Log
========================================
RunAll
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Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ivantokar/hokusai.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/ivantokar/hokusai
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 4f67213 Establish OpenSpec ergonomics roadmap (#31)
Cloned https://github.com/ivantokar/hokusai.git
Revision (git rev-parse @):
4f67213d0523d164d196b334709d0c1a30544e49
SUCCESS checkout https://github.com/ivantokar/hokusai.git at main
========================================
Build
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Selected platform: linux
Swift version: 6.4
Building package at path: $PWD
https://github.com/ivantokar/hokusai.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/host -w "$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
Fetching https://github.com/apple/swift-argument-parser.git
Fetching https://github.com/apple/swift-nio.git
Fetching https://github.com/ivantokar/prompt.git
[1/76] Fetching prompt
[77/19017] Fetching prompt, swift-argument-parser
Fetched https://github.com/ivantokar/prompt.git (0.75s)
Fetched https://github.com/apple/swift-argument-parser.git (0.76s)
[1/86100] Fetching swift-nio
Fetched https://github.com/apple/swift-nio.git (3.29s)
Computing version for https://github.com/ivantokar/prompt.git
Computed https://github.com/ivantokar/prompt.git at 1.1.2 (3.46s)
Fetching https://github.com/onevcat/Rainbow.git
[1/1510] Fetching rainbow
Fetched https://github.com/onevcat/Rainbow.git (0.50s)
Computing version for https://github.com/onevcat/Rainbow.git
Computed https://github.com/onevcat/Rainbow.git at 4.2.2 (1.57s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.8.2 (0.18s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.103.0 (0.34s)
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/apple/swift-collections.git
Fetching https://github.com/apple/swift-system.git
[1/1881] Fetching swift-atomics
[1882/8833] Fetching swift-atomics, swift-system
[8834/36556] Fetching swift-atomics, swift-system, swift-collections
Fetched https://github.com/apple/swift-atomics.git (1.33s)
Fetched https://github.com/apple/swift-system.git (1.33s)
Fetched https://github.com/apple/swift-collections.git (1.34s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (1.51s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.7.0 (0.29s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.8.1 (0.21s)
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.1
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.103.0
Creating working copy for https://github.com/apple/swift-argument-parser.git
Working copy of https://github.com/apple/swift-argument-parser.git resolved at 1.8.2
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.8.1
Creating working copy for https://github.com/onevcat/Rainbow.git
Working copy of https://github.com/onevcat/Rainbow.git resolved at 4.2.2
Creating working copy for https://github.com/ivantokar/prompt.git
Working copy of https://github.com/ivantokar/prompt.git resolved at 1.1.2
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.7.0
warning: 'spi-builder-workspace': you may be able to install vips using your system-packager:
apt-get install libvips-dev
warning: 'spi-builder-workspace': you may be able to install cairo using your system-packager:
apt-get install libcairo2-dev
Building for debugging...
[Computing dependencies]
[Provisioning 2 / 37]
[Pre-planning 1 / 836]
[Planning deferred tasks]
[156 / 300] _AtomicsShims
[161 / 318] InternalCollectionsUtilities
[162 / 318] _NIOBase64
[172 / 318] NIOConcurrencyHelpers
[173 / 318] InternalCollectionsUtilities
error: SwiftCompile normal x86_64 failed with a nonzero exit code. Command line: cd /host
<module-includes>:1:10: [1;39mnote: [1;39min file included from <module-includes>:1:[0;0m
[0;36m1 |[0;0m #include "shim.h"
[0;36m|[0;0m `- [1;39mnote: [1;39min file included from <module-includes>:1:[0;0m
[0;36m2 |[0;0m
/host/spi-builder-workspace/Sources/CVips/shim.h:4:10: [1;31merror: [1;39m'vips/vips.h' file not found[0;0m
[0;36m2 |[0;0m #define CVIPS_SHIM_H
[0;36m3 |[0;0m
[0;36m4 |[0;0m #include <vips/vips.h>
[0;36m|[0;0m `- [1;31merror: [1;39m'vips/vips.h' file not found[0;0m
[0;36m5 |[0;0m #include <cairo/cairo-pdf.h>
[0;36m6 |[0;0m
/host/spi-builder-workspace/Sources/Hokusai/Backend/ThumbnailSupport.swift:1:8: [1;31merror: [1;39mcould not build C module 'CVips'[0;0m
[0;36m1 |[0;0m import CVips
[0;36m|[0;0m `- [1;31merror: [1;39mcould not build C module 'CVips'[0;0m
[0;36m2 |[0;0m
[0;36m3 |[0;0m /// Internal bridge from typed thumbnail options to libvips arguments.
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/Hokusai/Backend/ImageBackend.swift /host/spi-builder-workspace/Sources/Hokusai/Backend/ThumbnailSupport.swift /host/spi-builder-workspace/Sources/Hokusai/Backend/VipsBackend.swift /host/spi-builder-workspace/Sources/Hokusai/Errors/HokusaiError.swift /host/spi-builder-workspace/Sources/Hokusai/Execution/PipelineExecutor.swift /host/spi-builder-workspace/Sources/Hokusai/Hokusai.swift /host/spi-builder-workspace/Sources/Hokusai/HokusaiImage.swift /host/spi-builder-workspace/Sources/Hokusai/Models/Enums.swift /host/spi-builder-workspace/Sources/Hokusai/Models/ImageFormat.swift /host/spi-builder-workspace/Sources/Hokusai/Models/ImageMetadata.swift /host/spi-builder-workspace/Sources/Hokusai/Models/LoadOptions.swift /host/spi-builder-workspace/Sources/Hokusai/Models/PipelineModels.swift /host/spi-builder-workspace/Sources/Hokusai/Models/ResizeOptions.swift /host/spi-builder-workspace/Sources/Hokusai/Models/TextOptions.swift /host/spi-builder-workspace/Sources/Hokusai/Models/ThumbnailOptions.swift /host/spi-builder-workspace/Sources/Hokusai/Operations/Composite.swift /host/spi-builder-workspace/Sources/Hokusai/Operations/Convert.swift /host/spi-builder-workspace/Sources/Hokusai/Operations/Crop.swift /host/spi-builder-workspace/Sources/Hokusai/Operations/Resize.swift /host/spi-builder-workspace/Sources/Hokusai/Operations/Rotate.swift /host/spi-builder-workspace/Sources/Hokusai/Operations/Text.swift /host/spi-builder-workspace/Sources/Hokusai/Operations/Thumbnail.swift -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 StrictConcurrency -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/Sources/CCairo/module.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/Sources/CVips/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/out/Products/Debug-linux-x86_64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/hokusai.build/Debug-linux-x86_64/Hokusai-t.build/DerivedSources-normal/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/hokusai.build/Debug-linux-x86_64/Hokusai-t.build/DerivedSources/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/hokusai.build/Debug-linux-x86_64/Hokusai-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Hokusai -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/hokusai.build/Debug-linux-x86_64/Hokusai-t.build/Objects-normal/x86_64/Hokusai_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 -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/hokusai.build/Debug-linux-x86_64/Hokusai-t.build/Objects-normal/x86_64/Modules/Hokusai.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/hokusai.build/Debug-linux-x86_64/Hokusai-t.build/Objects-normal/x86_64/Modules/Hokusai.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/hokusai.build/Debug-linux-x86_64/Hokusai-t.build/Objects-normal/x86_64/Hokusai-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/hokusai.build/Debug-linux-x86_64/Hokusai-t.build/Objects-normal/x86_64/Hokusai-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/hokusai.build/Debug-linux-x86_64/Hokusai-t.build/Objects-normal/x86_64/Hokusai-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/hokusai.build/Debug-linux-x86_64/Hokusai-t.build/Objects-normal/x86_64/Modules/Hokusai.swiftmodule
[185 / 318] Rainbow
error: Build failed
BUILD FAILURE 6.4 linux