Swift Package IndexBuild Information
Failed to build SF2Lib, reference 8.12.3 (05f079), with Swift 6.1 for Wasm on 22 Mar 2026 15:55:52 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.69.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/bradhowes/SF2Lib.git
Reference: 8.12.3
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/SF2Lib
* tag 8.12.3 -> FETCH_HEAD
HEAD is now at 05f0799 Additional unsafe flags
Cloned https://github.com/bradhowes/SF2Lib.git
Revision (git rev-parse @):
05f0799a1388392fd8b4de38721716f930f70562
SUCCESS checkout https://github.com/bradhowes/SF2Lib.git at 8.12.3
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.1
Building package at path: $PWD
https://github.com/bradhowes/SF2Lib.git
https://github.com/bradhowes/SF2Lib.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
"cxx_language_standard" : "c++2b",
"dependencies" : [
{
"identity" : "dspheaders",
"requirement" : {
"range" : [
{
"lower_bound" : "1.5.1",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/bradhowes/DSPHeaders"
}
],
"manifest_display_name" : "SF2Lib",
"name" : "SF2Lib",
"path" : "/host/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "14.0"
},
{
"name" : "macos",
"version" : "14.0"
},
{
"name" : "tvos",
"version" : "16.0"
}
],
"products" : [
{
"name" : "Engine",
"targets" : [
"Engine"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "SF2File",
"targets" : [
"SF2File"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "SF2Lib",
"targets" : [
"SF2Lib"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "TestUtils",
"module_type" : "ClangTarget",
"name" : "TestUtils",
"path" : "Sources/TestUtils",
"product_dependencies" : [
"DSPHeaders"
],
"resources" : [
{
"path" : "/host/spi-builder-workspace/Sources/TestUtils/Resources/FreeFont.sf2",
"rule" : {
"process" : {
}
}
},
{
"path" : "/host/spi-builder-workspace/Sources/TestUtils/Resources/GeneralUser GS MuseScore v1.442.sf2",
"rule" : {
"process" : {
}
}
},
{
"path" : "/host/spi-builder-workspace/Sources/TestUtils/Resources/RolandNicePiano.sf2",
"rule" : {
"process" : {
}
}
},
{
"path" : "/host/spi-builder-workspace/Sources/TestUtils/Resources/ZZZ1.sf2",
"rule" : {
"process" : {
}
}
},
{
"path" : "/host/spi-builder-workspace/Sources/TestUtils/Resources/ZZZ2.sf2",
"rule" : {
"process" : {
}
}
}
],
"sources" : [
"SampleBasedContexts.mm",
"TestResources.mm"
],
"target_dependencies" : [
"SF2Lib"
],
"type" : "library"
},
{
"c99name" : "SF2Util",
"module_type" : "ClangTarget",
"name" : "SF2Util",
"path" : "Sources/SF2Util",
"product_dependencies" : [
"DSPHeaders"
],
"product_memberships" : [
"Engine",
"SF2File",
"SF2Lib"
],
"sources" : [
"Base64.mm",
"StringUtils.mm",
"Timer.mm"
],
"type" : "library"
},
{
"c99name" : "SF2LibTests",
"module_type" : "ClangTarget",
"name" : "SF2LibTests",
"path" : "Tests/SF2LibTests",
"sources" : [
"Base64Tests.mm",
"ConfigurationTests.mm",
"DSPTests.mm",
"Entity/GeneratorAmountTests.mm",
"Entity/ModulatorDefaultsTests.mm",
"Entity/ModulatorSourceTests.mm",
"IO/ChunkTests.mm",
"IO/ParserTests.mm",
"IO/SFFileTestsObjC.mm",
"IO/TagTests.mm",
"MIDI/ChannelStateTests.mm",
"MIDI/MIDITests.mm",
"MIDI/NoteTests.mm",
"MIDI/ValueTransformerTests.mm",
"Render/Engine/EngineTests.mm",
"Render/Engine/OldestVoiceCacheTests.mm",
"Render/Engine/PerformanceTests.mm",
"Render/Engine/PresetCollectionTests.mm",
"Render/EnvelopeTests.mm",
"Render/GeneratorIndexTests.mm",
"Render/InstrumentTests.mm",
"Render/LFOTests.mm",
"Render/NormalizedSampleSourceTests.mm",
"Render/PitchTests.mm",
"Render/PresetTests.mm",
"Render/RangeTests.mm",
"Render/Voice/BoundsTests.mm",
"Render/Voice/ModulatorTests.mm",
"Render/Voice/StateTests.mm",
"Render/Voice/VoiceTests.mm",
"StringUtils.mm"
],
"target_dependencies" : [
"SF2Lib",
"TestUtils"
],
"type" : "test"
},
{
"c99name" : "SF2Lib",
"module_type" : "ClangTarget",
"name" : "SF2Lib",
"path" : "Sources/SF2Lib",
"product_dependencies" : [
"DSPHeaders"
],
"product_memberships" : [
"Engine",
"SF2Lib"
],
"resources" : [
{
"path" : "/host/spi-builder-workspace/Sources/SF2Lib/Resources/Configuration.plist",
"rule" : {
"process" : {
}
}
}
],
"sources" : [
"Configuration.mm",
"MIDI/ChannelState.mm",
"MIDI/ValueTransformer.mm",
"Render/Engine/Engine.mm",
"Render/Engine/LiveGeneratorParameters.mm",
"Render/Envelope/Generator.mm",
"Render/Envelope/Stage.mm",
"Render/Instrument.mm",
"Render/InstrumentCollection.mm",
"Render/LFO.mm",
"Render/LowPassFilter.mm",
"Render/Preset.mm",
"Render/PresetCollection.mm",
"Render/Voice/Sample/Bounds.mm",
"Render/Voice/Sample/Generator.mm",
"Render/Voice/Sample/Pitch.mm",
"Render/Voice/State/Config.mm",
"Render/Voice/State/Modulator.mm",
"Render/Voice/State/State.mm",
"Render/Voice/Voice.mm",
"Render/Zone/Instrument.mm",
"Render/Zone/Preset.mm",
"Render/Zone/Zone.mm"
],
"target_dependencies" : [
"SF2File",
"SF2Util"
],
"type" : "library"
},
{
"c99name" : "SF2File",
"module_type" : "ClangTarget",
"name" : "SF2File",
"path" : "Sources/SF2File",
"product_dependencies" : [
"DSPHeaders"
],
"product_memberships" : [
"Engine",
"SF2File",
"SF2Lib"
],
"sources" : [
"Entity/Bag.mm",
"Entity/Generator/Definition.mm",
"Entity/Generator/Generator.mm",
"Entity/Instrument.mm",
"Entity/Modulator/Modulator.mm",
"Entity/Modulator/Source.mm",
"Entity/Modulator/Transform.mm",
"Entity/Preset.mm",
"Entity/SampleHeader.mm",
"Entity/SampleSourceCollection.mm",
"Entity/Version.mm",
"IO/Chunk.mm",
"IO/ChunkItems.mm",
"IO/ChunkList.mm",
"IO/File.mm",
"IO/Parser.mm",
"IO/Pos.mm"
],
"target_dependencies" : [
"SF2Util"
],
"type" : "library"
},
{
"c99name" : "EngineTests",
"module_type" : "ClangTarget",
"name" : "EngineTests",
"path" : "Tests/EngineTests",
"sources" : [
"EngineTests.mm",
"FileInfoTests.mm"
],
"target_dependencies" : [
"Engine",
"TestUtils"
],
"type" : "test"
},
{
"c99name" : "Engine",
"module_type" : "ClangTarget",
"name" : "Engine",
"path" : "Sources/Engine",
"product_memberships" : [
"Engine"
],
"sources" : [
"SF2Engine.mm",
"SF2FileInfo.mm",
"SF2PresetInfo.mm"
],
"target_dependencies" : [
"SF2Lib"
],
"type" : "library"
}
],
"tools_version" : "6.2"
}
warning: 'spi-builder-workspace': ignoring target 'SF2LibTests' in package 'spi-builder-workspace'; C language in tests is not yet supported
warning: 'spi-builder-workspace': ignoring target 'EngineTests' in package 'spi-builder-workspace'; C language in tests is not yet supported
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
wasm-6.1-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:a7b4552feb759c014e60bb7d16019351f72ce4b9f19dbbaa081e1f5551c90672
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.1-latest
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.2.0 but the installed version is 6.1.0
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.2.0 but the installed version is 6.1.0
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.1-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:a7b4552feb759c014e60bb7d16019351f72ce4b9f19dbbaa081e1f5551c90672
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.1-latest
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.2.0 but the installed version is 6.1.0
error: 'spi-builder-workspace': package 'spi-builder-workspace' is using Swift tools version 6.2.0 but the installed version is 6.1.0
BUILD FAILURE 6.1 wasm