AUv3Support – Build Information – Swift Package Index

Build Information

Failed to build AUv3Support, reference main (33b667), with Swift 6.4 for Wasm on 22 Sep 2026 18:38:26 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/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:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/bradhowes/AUv3Support.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/bradhowes/AUv3Support
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 33b6679 Restore xcbeautify
Cloned https://github.com/bradhowes/AUv3Support.git
Revision (git rev-parse @):
33b66795c5f724c1b721e2f27295b6382810447f
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/bradhowes/AUv3Support.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/bradhowes/AUv3Support.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:4328fdb43c680d205c1d6761b1e3267aa38277eefdda9ddfb17b6a0f1a77857a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
warning: 'spi-builder-workspace': 2026-09-22 18:38:20.372 spi-builder-workspace-manifest[74:f6382800] --- compiling with UNSAFE C++ flags: 0
warning: 'spi-builder-workspace': ignoring target 'DSPHeadersTests' in package 'spi-builder-workspace'; C language in tests is not yet supported
warning: 'spi-builder-workspace': ignoring target 'DSPHeadersTests' in package 'spi-builder-workspace'; C language in tests is not yet supported
Building for debugging...
[Constructing description]
[Pre-planning 1 / 357]
[Constructing 20 / 656]
[59 / 85] AUv3Support
[67 / 94] AUv3Support
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/AUv3Support/Extensions/AVAudioPCMBuffer.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile AVAudioPCMBuffer.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/AUv3Support/Extensions/AudioComponentDescription.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile AudioComponentDescription.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/AUv3Support/Extensions/Bundle.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile Bundle.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/AUv3Support/Extensions/CALayer.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile CALayer.swift
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/AUv3Support/Extensions/CATransaction.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile CATransaction.swift
/root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/shims/LibcOverlayShims.h:31:10: [1;39mnote: [1;39mwhile building module 'SwiftWASILibc' imported from /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/shims/LibcOverlayShims.h:31:[0;0m
 [0;36m29 |[0;0m typedef int mode_t;
 [0;36m30 |[0;0m #else
 [0;36m31 |[0;0m #include <semaphore.h>
    [0;36m|[0;0m          `- [1;39mnote: [1;39mwhile building module 'SwiftWASILibc' imported from /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/shims/LibcOverlayShims.h:31:[0;0m
 [0;36m32 |[0;0m #include <sys/ioctl.h>
 [0;36m33 |[0;0m #include <sys/types.h>
/root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk/include/wasm32-wasip1/netinet/in.h:9:10: [1;39mnote: [1;39mwhile building module 'std_inttypes_h' imported from /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk/include/wasm32-wasip1/netinet/in.h:9:[0;0m
  [0;36m7 |[0;0m
  [0;36m8 |[0;0m #include <features.h>
  [0;36m9 |[0;0m #include <inttypes.h>
    [0;36m|[0;0m          `- [1;39mnote: [1;39mwhile building module 'std_inttypes_h' imported from /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk/include/wasm32-wasip1/netinet/in.h:9:[0;0m
 [0;36m10 |[0;0m #include <sys/socket.h>
 [0;36m11 |[0;0m #ifdef __wasilibc_unmodified_upstream /* Use alternate WASI libc headers */
<module-includes>:1:10: [1;39mnote: [1;39min file included from <module-includes>:1:[0;0m
[0;36m1 |[0;0m #include "inttypes.h"
  [0;36m|[0;0m          `- [1;39mnote: [1;39min file included from <module-includes>:1:[0;0m
[0;36m2 |[0;0m
/root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk/include/c++/v1/inttypes.h:255:19: [1;39mnote: [1;39min file included from /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk/include/c++/v1/inttypes.h:255:[0;0m
[0;36m253 |[0;0m
[0;36m254 |[0;0m #  if __has_include_next(<inttypes.h>)
[0;36m255 |[0;0m #    include_next <inttypes.h>
    [0;36m|[0;0m                   `- [1;39mnote: [1;39min file included from /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk/include/c++/v1/inttypes.h:255:[0;0m
[0;36m256 |[0;0m #  endif
[0;36m257 |[0;0m
/root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/clang/include/inttypes.h:24:15: [1;31merror: [1;39mcyclic dependency in module 'SwiftWASILibc': SwiftWASILibc -> std_inttypes_h -> SwiftWASILibc[0;0m
 [0;36m22 |[0;0m #endif
 [0;36m23 |[0;0m
 [0;36m24 |[0;0m #include_next <inttypes.h>
    [0;36m|[0;0m               `- [1;31merror: [1;39mcyclic dependency in module 'SwiftWASILibc': SwiftWASILibc -> std_inttypes_h -> SwiftWASILibc[0;0m
 [0;36m25 |[0;0m
 [0;36m26 |[0;0m #if defined(_MSC_VER) && _MSC_VER < 1900
/root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/shims/LibcOverlayShims.h:31:10: [1;39mnote: [1;39mwhile building module 'SwiftWASILibc' imported from /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/shims/LibcOverlayShims.h:31:[0;0m
 [0;36m29 |[0;0m typedef int mode_t;
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 [0;36m31 |[0;0m #include <semaphore.h>
    [0;36m|[0;0m          `- [1;39mnote: [1;39mwhile building module 'SwiftWASILibc' imported from /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/shims/LibcOverlayShims.h:31:[0;0m
 [0;36m32 |[0;0m #include <sys/ioctl.h>
 [0;36m33 |[0;0m #include <sys/types.h>
<module-includes>:14:10: [1;39mnote: [1;39min file included from <module-includes>:14:[0;0m
[0;36m12 |[0;0m #include "string.h"
[0;36m13 |[0;0m #include "time.h"
[0;36m14 |[0;0m #include "arpa/inet.h"
   [0;36m|[0;0m          `- [1;39mnote: [1;39min file included from <module-includes>:14:[0;0m
[0;36m15 |[0;0m #include "cpio.h"
[0;36m16 |[0;0m #include "dirent.h"
/root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk/include/wasm32-wasip1/arpa/inet.h:9:10: [1;39mnote: [1;39min file included from /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk/include/wasm32-wasip1/arpa/inet.h:9:[0;0m
 [0;36m7 |[0;0m
 [0;36m8 |[0;0m #include <features.h>
 [0;36m9 |[0;0m #include <netinet/in.h>
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[0;36m10 |[0;0m
[0;36m11 |[0;0m uint32_t htonl(uint32_t);
/root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk/include/wasm32-wasip1/netinet/in.h:9:10: [1;31merror: [1;39mcould not build module 'std_inttypes_h'[0;0m
  [0;36m7 |[0;0m
  [0;36m8 |[0;0m #include <features.h>
  [0;36m9 |[0;0m #include <inttypes.h>
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 [0;36m10 |[0;0m #include <sys/socket.h>
 [0;36m11 |[0;0m #ifdef __wasilibc_unmodified_upstream /* Use alternate WASI libc headers */
<module-includes>:1:10: [1;39mnote: [1;39min file included from <module-includes>:1:[0;0m
[0;36m1 |[0;0m #include "LibcOverlayShims.h"
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[0;36m2 |[0;0m
/root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/shims/LibcOverlayShims.h:31:10: [1;31merror: [1;39mcould not build module 'SwiftWASILibc'[0;0m
 [0;36m29 |[0;0m typedef int mode_t;
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 [0;36m31 |[0;0m #include <semaphore.h>
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 [0;36m32 |[0;0m #include <sys/ioctl.h>
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 [0;36m37 |[0;0m #include <fcntl.h>
 [0;36m38 |[0;0m
<module-includes>:1:10: [1;39mnote: [1;39min file included from <module-includes>:1:[0;0m
[0;36m1 |[0;0m #include "errno.h"
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[0;36m2 |[0;0m
/root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk/include/c++/v1/errno.h:35:19: [1;31merror: [1;39mcould not build module 'SwiftWASILibc'[0;0m
 [0;36m33 |[0;0m
 [0;36m34 |[0;0m #  if __has_include_next(<errno.h>)
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 [0;36m36 |[0;0m #  endif
 [0;36m37 |[0;0m
<unknown>:0: [1;31merror: [1;39mcould not build C module 'SwiftOverlayShims'[0;0m
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/.build/out/Intermediates.noindex/AUv3Support.build/Debug-webassembly-wasm32/AUv3Support-t.build/DerivedSources/resource_bundle_accessor.swift /host/spi-builder-workspace/Sources/AUv3Support/AudioUnit/AudioRenderer.swift /host/spi-builder-workspace/Sources/AUv3Support/AudioUnit/AudioUnitViewConfigurationManager.swift /host/spi-builder-workspace/Sources/AUv3Support/AudioUnit/FilterAudioUnit.swift /host/spi-builder-workspace/Sources/AUv3Support/AudioUnit/FilterAudioUnitFactory.swift /host/spi-builder-workspace/Sources/AUv3Support/Editors/AUParameterEditor.swift /host/spi-builder-workspace/Sources/AUv3Support/Editors/AUParameterEditorDelegate.swift /host/spi-builder-workspace/Sources/AUv3Support/Editors/AUParameterValueProvider.swift /host/spi-builder-workspace/Sources/AUv3Support/Editors/BooleanControl.swift /host/spi-builder-workspace/Sources/AUv3Support/Editors/BooleanParameterEditor.swift /host/spi-builder-workspace/Sources/AUv3Support/Editors/FloatParameterEditor.swift /host/spi-builder-workspace/Sources/AUv3Support/Editors/FocusAwareTextField.swift /host/spi-builder-workspace/Sources/AUv3Support/Editors/RangedControl.swift /host/spi-builder-workspace/Sources/AUv3Support/Editors/ValueEditor.swift /host/spi-builder-workspace/Sources/AUv3Support/Extensions/AUAudioUnitPreset.swift /host/spi-builder-workspace/Sources/AUv3Support/Extensions/AUParameter.swift /host/spi-builder-workspace/Sources/AUv3Support/Extensions/AUParameterTree.swift -primary-file /host/spi-builder-workspace/Sources/AUv3Support/Extensions/AVAudioPCMBuffer.swift -primary-file /host/spi-builder-workspace/Sources/AUv3Support/Extensions/AudioComponentDescription.swift -primary-file /host/spi-builder-workspace/Sources/AUv3Support/Extensions/Bundle.swift -primary-file /host/spi-builder-workspace/Sources/AUv3Support/Extensions/CALayer.swift -primary-file /host/spi-builder-workspace/Sources/AUv3Support/Extensions/CATransaction.swift /host/spi-builder-workspace/Sources/AUv3Support/Extensions/ClosedRange.swift /host/spi-builder-workspace/Sources/AUv3Support/Extensions/Color.swift /host/spi-builder-workspace/Sources/AUv3Support/Extensions/Comparble.swift /host/spi-builder-workspace/Sources/AUv3Support/Extensions/FourCharCode.swift /host/spi-builder-workspace/Sources/AUv3Support/Extensions/Optional.swift /host/spi-builder-workspace/Sources/AUv3Support/Extensions/String.swift /host/spi-builder-workspace/Sources/AUv3Support/Extensions/TypeAliases.swift /host/spi-builder-workspace/Sources/AUv3Support/Extensions/View.swift /host/spi-builder-workspace/Sources/AUv3Support/Host/AudioUnitLoader.swift /host/spi-builder-workspace/Sources/AUv3Support/Host/SimplePlayEngine.swift /host/spi-builder-workspace/Sources/AUv3Support/Host/UserPresetsManager.swift /host/spi-builder-workspace/Sources/AUv3Support/Parameters/AUParameterFormatting.swift /host/spi-builder-workspace/Sources/AUv3Support/Parameters/AUParameterHandler.swift /host/spi-builder-workspace/Sources/AUv3Support/Parameters/ObservableAUParameter.swift /host/spi-builder-workspace/Sources/AUv3Support/Parameters/ParameterAddressHolder.swift /host/spi-builder-workspace/Sources/AUv3Support/Parameters/ParameterAddressProvider.swift /host/spi-builder-workspace/Sources/AUv3Support/Parameters/ParameterDefinition.swift /host/spi-builder-workspace/Sources/AUv3Support/Parameters/ParameterSource.swift /host/spi-builder-workspace/Sources/AUv3Support/Parameters/ParametricValue.swift /host/spi-builder-workspace/Sources/AUv3Support/Shared.swift -supplementary-output-file-map /host/spi-builder-workspace/.build/out/Intermediates.noindex/AUv3Support.build/Debug-webassembly-wasm32/AUv3Support-t.build/Objects-normal/wasm32/supplementaryOutputs-4 -target wasm32-unknown-wasip1 -disable-objc-interop -cxx-interoperability-mode\=default -sdk /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -I /host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32 -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_AVAILABLE -D APPLICATION_EXTENSION_API_ONLY -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 -resource-dir /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static -use-static-resource-dir -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/clang -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-webassembly-wasm32/DSPHeaders.modulemap -Xcc -std\=c++2b -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc 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error: Build failed
BUILD FAILURE 6.4 wasm