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Build Information

Failed to build OpenSwiftUI, reference 0.25.0 (bb1b12), with Swift 6.4 for Wasm on 1 Nov 2026 13:19:42 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344845-2":/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:wasm-6.4-latest swift build --swift-sdk swift-6.4.0-RELEASE_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.4
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/OpenSwiftUIProject/OpenSwiftUI.git
Reference: 0.25.0
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/OpenSwiftUIProject/OpenSwiftUI
 * tag               0.25.0     -> FETCH_HEAD
HEAD is now at bb1b121 fix(appkit): require a screen for asynchronous rendering
Cloned https://github.com/OpenSwiftUIProject/OpenSwiftUI.git
Revision (git rev-parse @):
bb1b121521e07e2fa0b6df8f05724ecdb8413e18
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/OpenSwiftUIProject/OpenSwiftUI.git at 0.25.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/OpenSwiftUIProject/OpenSwiftUI.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.0-RELEASE_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:0ad19d16955074ecc72bbe910025b19c4e4614184c1a48afc82660d4c7620121
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
warning: 'spi-builder-workspace': [Env] OPENSWIFTUI_BUILD_FOR_DARWIN_PLATFORM not set -> false(default)
[Env] VDC_GENERATE_DOCS not set -> false(default)
[Env] OPENSWIFTUI_DEVELOPMENT not set -> false(default)
[Env] OPENSWIFTUI_WERROR not set -> false(default)
[Env] OPENSWIFTUI_TARGET_RELEASE not set -> 2024(default)
[Env] OPENSWIFTUI_LIBRARY_EVOLUTION not set -> false(default)
[Env] OPENSWIFTUI_COMPATIBILITY_TEST not set -> false(default)
[Env] OPENSWIFTUI_USE_LOCAL_DEPS not set -> false(default)
[Env] OPENSWIFTUI_VERSIONED_DOCC_PLUGIN not set -> false(default)
[Env] OPENSWIFTUI_OPENATTRIBUTESHIMS_COMPUTE not set -> false(default)
[Env] OPENSWIFTUI_OPENATTRIBUTESHIMS_DANCEUIGRAPH not set -> false(default)
[Env] OPENSWIFTUI_OPENATTRIBUTESHIMS_ATTRIBUTEGRAPH not set -> false(default)
[Env] OPENSWIFTUI_RENDERBOX not set -> false(default)
[Env] OPENSWIFTUI_LINK_COREUI not set -> false(default)
[Env] OPENSWIFTUI_LINK_CORESVG not set -> false(default)
[Env] OPENSWIFTUI_LINK_SFSYMBOLS not set -> false(default)
[Env] OPENSWIFTUI_LINK_SYMBOLS not set -> false(default)
[Env] OPENSWIFTUI_LINK_FEATUREFLAGS not set -> false(default)
[Env] OPENSWIFTUI_LINK_BACKLIGHTSERVICES not set -> false(default)
[Env] OPENSWIFTUI_LINK_GESTURES not set -> false(default)
[Env] OPENSWIFTUI_LINK_TESTING not set -> false(default)
[Env] OPENSWIFTUI_SYMBOL_LOCATOR not set -> false(default)
[Env] OPENSWIFTUI_OPENCOMBINE not set -> true(default)
[Env] OPENSWIFTUI_SWIFT_LOG not set -> true(default)
[Env] OPENSWIFTUI_SWIFT_CRYPTO not set -> true(default)
[Env] OPENSWIFTUI_RENDER_GTK not set -> true(default)
[Env] OPENSWIFTUI_SWIFTUI_RENDERER not set -> false(default)
[Env] OPENSWIFTUI_IGNORE_AVAILABILITY not set -> true(default)
[Env] OPENSWIFTUI_ENABLE_PRIVATE_IMPORTS not set -> true(default)
[Env] OPENSWIFTUI_ENABLE_RUNTIME_CONCURRENCY_CHECK not set -> false(default)
[Env] OPENSWIFTUI_OPENSWIFTUI_BRIDGE_FRAMEWORK not set -> SwiftUI(default)
[Env] OPENSWIFTUI_SUPPORT_MULTI_PRODUCTS not set -> true(default)
[Env] OPENSWIFTUI_CF_CGTYPES not set -> false(default)
Fetching https://github.com/OpenSwiftUIProject/OpenCoreGraphics
[1/269] Fetching opencoregraphics
Fetched https://github.com/OpenSwiftUIProject/OpenCoreGraphics (0.38s)
warning: 'opencoregraphics': [Env] OPENCOREGRAPHICS_BUILD_FOR_DARWIN_PLATFORM not set -> false(default)
[Env] OPENCOREGRAPHICS_DEVELOPMENT not set -> false(default)
[Env] OPENCOREGRAPHICS_COREGRAPHICS not set -> false(default)
[Env] OPENCOREGRAPHICS_WERROR not set -> false(default)
[Env] OPENCOREGRAPHICS_LIBRARY_EVOLUTION not set -> false(default)
Fetching https://github.com/OpenSwiftUIProject/OpenAttributeGraph
[1/10183] Fetching openattributegraph
Fetched https://github.com/OpenSwiftUIProject/OpenAttributeGraph (0.60s)
warning: 'openattributegraph': [Env] OPENATTRIBUTEGRAPH_BUILD_FOR_DARWIN_PLATFORM not set -> false(default)
[Env] SPI_GENERATE_DOCS not set -> false(default)
[Env] SPI_BUILD=1 -> true
[Env] OPENATTRIBUTEGRAPH_DEVELOPMENT not set -> false(default)
[Env] OPENATTRIBUTEGRAPH_WERROR not set -> false(default)
[Env] OPENATTRIBUTEGRAPH_TARGET_RELEASE not set -> 2024(default)
[Env] OPENATTRIBUTEGRAPH_LIBRARY_EVOLUTION not set -> false(default)
[Env] OPENATTRIBUTEGRAPH_COMPATIBILITY_TEST not set -> false(default)
[Env] OPENATTRIBUTEGRAPH_USE_LOCAL_DEPS not set -> false(default)
[Env] OPENATTRIBUTEGRAPH_OPENATTRIBUTESHIMS_DANCEUIGRAPH not set -> false(default)
[Env] OPENATTRIBUTEGRAPH_OPENATTRIBUTESHIMS_COMPUTE not set -> false(default)
[Env] OPENATTRIBUTEGRAPH_OPENATTRIBUTESHIMS_ATTRIBUTEGRAPH not set -> false(default)
[Env] OPENATTRIBUTEGRAPH_OPENATTRIBUTESHIMS_OAG_USE_BINARY not set -> false(default)
Fetching https://github.com/OpenSwiftUIProject/OpenRenderBox
[1/1796] Fetching openrenderbox
Fetched https://github.com/OpenSwiftUIProject/OpenRenderBox (0.46s)
warning: 'openrenderbox': [Env] OPENRENDERBOX_BUILD_FOR_DARWIN_PLATFORM not set -> false(default)
[Env] SPI_GENERATE_DOCS not set -> false(default)
[Env] SPI_BUILD=1 -> true
[Env] OPENRENDERBOX_DEVELOPMENT not set -> false(default)
[Env] OPENRENDERBOX_TARGET_RELEASE not set -> 2024(default)
[Env] OPENRENDERBOX_LIBRARY_EVOLUTION not set -> false(default)
[Env] OPENRENDERBOX_COMPATIBILITY_TEST not set -> false(default)
[Env] OPENRENDERBOX_USE_LOCAL_DEPS not set -> false(default)
[Env] OPENRENDERBOX_RENDERBOX not set -> false(default)
[Env] OPENRENDERBOX_CF_CGTYPES not set -> false(default)
Fetching https://github.com/OpenSwiftUIProject/OpenObservation
[1/175] Fetching openobservation
Fetched https://github.com/OpenSwiftUIProject/OpenObservation (0.48s)
warning: 'openobservation': [env] OPENSWIFTUI_BUILD_FOR_DARWIN_PLATFORM not set, using default: false
[env] OPENOBSERVATION_DEVELOPMENT not set, using default: false
[env] OPENSWIFTUI_SWIFT_TOOLCHAIN_SUPPORTED not set, using default: false
[env] OPENSWIFTUI_LIBRARY_EVOLUTION not set, using default: false
Fetching https://github.com/swiftlang/swift-syntax
Fetching https://github.com/apple/swift-crypto.git
Fetching https://github.com/apple/swift-log
Fetching https://github.com/apple/swift-numerics
Fetching https://github.com/OpenSwiftUIProject/OpenCombine.git
[1/8315] Fetching swift-log
[1748/27184] Fetching swift-log, swift-crypto
[2580/33950] Fetching swift-log, swift-crypto, swift-numerics
[16969/39857] Fetching swift-log, swift-crypto, swift-numerics, opencombine
Fetched https://github.com/apple/swift-numerics (0.56s)
Fetched https://github.com/apple/swift-log (0.56s)
[1947/24776] Fetching swift-crypto, opencombine
Fetched https://github.com/OpenSwiftUIProject/OpenCombine.git (0.70s)
[3774/18869] Fetching swift-crypto
[18870/100251] Fetching swift-crypto, swift-syntax
Fetched https://github.com/apple/swift-crypto.git (1.25s)
[814/81382] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax (3.73s)
Computing version for https://github.com/OpenSwiftUIProject/OpenCombine.git
Computed https://github.com/OpenSwiftUIProject/OpenCombine.git at 0.17.0 (3.98s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 603.0.2 (0.99s)
Computing version for https://github.com/apple/swift-numerics
Computed https://github.com/apple/swift-numerics at 1.1.1 (0.15s)
Computing version for https://github.com/apple/swift-crypto.git
Computed https://github.com/apple/swift-crypto.git at 3.15.1 (0.23s)
Fetching https://github.com/apple/swift-asn1.git
[1/2051] Fetching swift-asn1
Fetched https://github.com/apple/swift-asn1.git (0.45s)
Computing version for https://github.com/apple/swift-asn1.git
Computed https://github.com/apple/swift-asn1.git at 1.7.3 (0.64s)
Computing version for https://github.com/apple/swift-log
Computed https://github.com/apple/swift-log at 1.16.2 (0.16s)
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 603.0.2
Creating working copy for https://github.com/OpenSwiftUIProject/OpenObservation
Working copy of https://github.com/OpenSwiftUIProject/OpenObservation resolved at main (b030e44)
Creating working copy for https://github.com/apple/swift-crypto.git
Working copy of https://github.com/apple/swift-crypto.git resolved at 3.15.1
Creating working copy for https://github.com/apple/swift-log
Working copy of https://github.com/apple/swift-log resolved at 1.16.2
Creating working copy for https://github.com/apple/swift-asn1.git
Working copy of https://github.com/apple/swift-asn1.git resolved at 1.7.3
Creating working copy for https://github.com/OpenSwiftUIProject/OpenCombine.git
Working copy of https://github.com/OpenSwiftUIProject/OpenCombine.git resolved at 0.17.0
Creating working copy for https://github.com/apple/swift-numerics
Working copy of https://github.com/apple/swift-numerics resolved at 1.1.1
Creating working copy for https://github.com/OpenSwiftUIProject/OpenCoreGraphics
Working copy of https://github.com/OpenSwiftUIProject/OpenCoreGraphics resolved at main (3440823)
Creating working copy for https://github.com/OpenSwiftUIProject/OpenRenderBox
Working copy of https://github.com/OpenSwiftUIProject/OpenRenderBox resolved at main (0bb9980)
Creating working copy for https://github.com/OpenSwiftUIProject/OpenAttributeGraph
Working copy of https://github.com/OpenSwiftUIProject/OpenAttributeGraph resolved at main (46f2e1b)
warning: 'opencoregraphics': [Env] OPENCOREGRAPHICS_BUILD_FOR_DARWIN_PLATFORM not set -> false(default)
[Env] OPENCOREGRAPHICS_DEVELOPMENT not set -> false(default)
[Env] OPENCOREGRAPHICS_COREGRAPHICS not set -> false(default)
[Env] OPENCOREGRAPHICS_WERROR not set -> false(default)
[Env] OPENCOREGRAPHICS_LIBRARY_EVOLUTION not set -> false(default)
warning: 'openobservation': [env] OPENSWIFTUI_BUILD_FOR_DARWIN_PLATFORM not set, using default: false
[env] OPENOBSERVATION_DEVELOPMENT not set, using default: false
[env] OPENSWIFTUI_SWIFT_TOOLCHAIN_SUPPORTED not set, using default: false
[env] OPENSWIFTUI_LIBRARY_EVOLUTION not set, using default: false
warning: 'openrenderbox': [Env] OPENRENDERBOX_BUILD_FOR_DARWIN_PLATFORM not set -> false(default)
[Env] SPI_GENERATE_DOCS not set -> false(default)
[Env] SPI_BUILD=1 -> true
[Env] OPENRENDERBOX_DEVELOPMENT not set -> false(default)
[Env] OPENRENDERBOX_TARGET_RELEASE not set -> 2024(default)
[Env] OPENRENDERBOX_LIBRARY_EVOLUTION not set -> false(default)
[Env] OPENRENDERBOX_COMPATIBILITY_TEST not set -> false(default)
[Env] OPENRENDERBOX_USE_LOCAL_DEPS not set -> false(default)
[Env] OPENRENDERBOX_RENDERBOX not set -> false(default)
[Env] OPENRENDERBOX_CF_CGTYPES not set -> false(default)
warning: 'openattributegraph': [Env] OPENATTRIBUTEGRAPH_BUILD_FOR_DARWIN_PLATFORM not set -> false(default)
[Env] SPI_GENERATE_DOCS not set -> false(default)
[Env] SPI_BUILD=1 -> true
[Env] OPENATTRIBUTEGRAPH_DEVELOPMENT not set -> false(default)
[Env] OPENATTRIBUTEGRAPH_WERROR not set -> false(default)
[Env] OPENATTRIBUTEGRAPH_TARGET_RELEASE not set -> 2024(default)
[Env] OPENATTRIBUTEGRAPH_LIBRARY_EVOLUTION not set -> false(default)
[Env] OPENATTRIBUTEGRAPH_COMPATIBILITY_TEST not set -> false(default)
[Env] OPENATTRIBUTEGRAPH_USE_LOCAL_DEPS not set -> false(default)
[Env] OPENATTRIBUTEGRAPH_OPENATTRIBUTESHIMS_DANCEUIGRAPH not set -> false(default)
[Env] OPENATTRIBUTEGRAPH_OPENATTRIBUTESHIMS_COMPUTE not set -> false(default)
[Env] OPENATTRIBUTEGRAPH_OPENATTRIBUTESHIMS_ATTRIBUTEGRAPH not set -> false(default)
[Env] OPENATTRIBUTEGRAPH_OPENATTRIBUTESHIMS_OAG_USE_BINARY not set -> false(default)
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/603.0.2/swift-6.4.0-RELEASE-ubuntu_noble_x86_64-MacroSupport.tar.gz
Downloaded https://download.swift.org/prebuilts/swift-syntax/603.0.2/swift-6.4.0-RELEASE-ubuntu_noble_x86_64-MacroSupport.tar.gz (0.16s)
warning: 'spi-builder-workspace': you may be able to install gtk4 using your system-packager:
    apt-get install libgtk-4-dev clang
Building for debugging...
[Computing dependencies]
[Provisioning 1 / 47]
[Pre-planning 1 / 1099]
[Planning 507 / 1099]
[Planning 841 / 1099]
[Planning 1092 / 1099]
[Planning deferred tasks]
[Constructing 197 / 2697]
[Constructing 2669 / 2697]
[6 / 798] OpenCombineFoundation-product
[142 / 798] OpenCombine
In file included from /host/spi-builder-workspace/.build/checkouts/OpenAttributeGraph/Sources/Platform/log.c:1:
/host/spi-builder-workspace/.build/checkouts/OpenAttributeGraph/Sources/Platform/include/platform/log.h:6:10: fatal error: 'syslog.h' file not found
    6 | #include <syslog.h>
      |          ^~~~~~~~~~
1 error generated.
error: CompileC /host/spi-builder-workspace/.build/out/Intermediates.noindex/OpenAttributeGraph.build/Debug-webassembly-wasm32/Platform-t.build/Objects-normal/wasm32/log.o /host/spi-builder-workspace/.build/checkouts/OpenAttributeGraph/Sources/Platform/log.c normal wasm32 c com.apple.compilers.llvm.clang.1_0.compiler failed with a nonzero exit code. Command line:     cd /host

    Using response file: /host/spi-builder-workspace/.build/out/Intermediates.noindex/OpenAttributeGraph.build/Debug-webassembly-wasm32/Platform-t.build/Objects-normal/wasm32/9f65232cb83f8421e3a495a5062eba382369c975104ee97bafc405ab795bfc5e-common-args.resp

    /usr/bin/clang -x c -target wasm32-unknown-wasip1 -fmessage-length\=0 -fdiagnostics-show-note-include-stack -fmacro-backtrace-limit\=0 -fcolor-diagnostics -Wno-trigraphs -Wno-missing-field-initializers -Wno-missing-prototypes -Wno-return-type -Wno-missing-braces -Wparentheses -Wswitch -Wno-unused-function -Wno-unused-label -Wno-unused-parameter -Wno-unused-variable -Wunused-value -Wno-empty-body -Wno-uninitialized -Wno-unknown-pragmas -w -Wno-shadow -Wno-four-char-constants -Wno-conversion -Wno-constant-conversion -Wno-int-conversion -Wno-bool-conversion -Wno-enum-conversion -Wno-float-conversion -Wno-non-literal-null-conversion -Wno-objc-literal-conversion -Wno-shorten-64-to-32 -Wpointer-sign -Wno-newline-eof -Wno-implicit-fallthrough -fstrict-aliasing -Wdeprecated-declarations -Wno-sign-conversion -Wno-infinite-recursion -Wno-comma -Wno-block-capture-autoreleasing -Wno-strict-prototypes -Wno-semicolon-before-method-body --sysroot /root/.swiftpm/swift-sdks/swift-6.4.0-RELEASE_wasm.artifactbundle/swift-6.4.0-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk @/host/spi-builder-workspace/.build/out/Intermediates.noindex/OpenAttributeGraph.build/Debug-webassembly-wasm32/Platform-t.build/Objects-normal/wasm32/9f65232cb83f8421e3a495a5062eba382369c975104ee97bafc405ab795bfc5e-common-args.resp -MMD -MT dependencies -MF /host/spi-builder-workspace/.build/out/Intermediates.noindex/OpenAttributeGraph.build/Debug-webassembly-wasm32/Platform-t.build/Objects-normal/wasm32/log.d --serialize-diagnostics /host/spi-builder-workspace/.build/out/Intermediates.noindex/OpenAttributeGraph.build/Debug-webassembly-wasm32/Platform-t.build/Objects-normal/wasm32/log.dia -c /host/spi-builder-workspace/.build/checkouts/OpenAttributeGraph/Sources/Platform/log.c -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/OpenAttributeGraph.build/Debug-webassembly-wasm32/Platform-t.build/Objects-normal/wasm32/log.o
error: Build failed
BUILD FAILURE 6.4 wasm