Swift Package IndexBuild Information
Failed to build swift-sass, reference main (f03dbf), with Swift 6.3 for Wasm on 10 Oct 2026 02:21:11 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344849-0":/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-6.3-latest swift build --swift-sdk swift-6.3.2-RELEASE_wasm 2>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/johnfairh/swift-sass.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/johnfairh/swift-sass
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at f03dbf5 RIP libsass4
Submodule path 'sass': checked out '57c81dd74eb5c301d7d81cd77cd019cc4d9bac1e'
Submodule 'sass' (https://github.com/sass/sass.git) registered for path 'sass'
Cloning into '/host/spi-builder-workspace/sass'...
Cloned https://github.com/johnfairh/swift-sass.git
Revision (git rev-parse @):
f03dbf54b86634bb22dc9f58481ca7b6befdd470
SUCCESS checkout https://github.com/johnfairh/swift-sass.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/johnfairh/swift-sass.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344849-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3.2-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from saguaro1/spi-images
Digest: sha256:df2e9038ff906af397ec7b7e13902ccb183f8867606bc33419e44453a9abdb4b
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.3-latest
Fetching https://github.com/johnfairh/Semver.swift.git
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/apple/swift-nio.git
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/apple/swift-protobuf.git
[1/181] Fetching semver.swift
[182/8438] Fetching semver.swift, swift-log
[8439/10327] Fetching semver.swift, swift-log, swift-atomics
Fetched https://github.com/johnfairh/Semver.swift.git from cache (0.50s)
[9882/10146] Fetching swift-log, swift-atomics
[10147/65082] Fetching swift-log, swift-atomics, swift-protobuf
[15641/151444] Fetching swift-log, swift-atomics, swift-protobuf, swift-nio
Fetching https://github.com/johnfairh/SourceMapper.git
Fetched https://github.com/apple/swift-atomics.git from cache (4.21s)
Fetched https://github.com/apple/swift-log.git from cache (4.21s)
Fetched https://github.com/apple/swift-nio.git from cache (4.25s)
Fetched https://github.com/apple/swift-protobuf.git from cache (4.25s)
[1/569] Fetching sourcemapper
Fetched https://github.com/johnfairh/SourceMapper.git from cache (0.44s)
Computing version for https://github.com/johnfairh/SourceMapper.git
Computed https://github.com/johnfairh/SourceMapper.git at 2.0.0 (5.51s)
Computing version for https://github.com/johnfairh/Semver.swift.git
Computed https://github.com/johnfairh/Semver.swift.git at 1.2.4 (0.15s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (0.13s)
Computing version for https://github.com/apple/swift-protobuf.git
Computed https://github.com/apple/swift-protobuf.git at 1.38.1 (0.16s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.16.1 (0.14s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.104.0 (0.25s)
Fetching https://github.com/apple/swift-collections.git
Fetching https://github.com/apple/swift-system.git
[1/7241] Fetching swift-system
[2608/35936] Fetching swift-system, swift-collections
Fetched https://github.com/apple/swift-system.git from cache (1.14s)
Fetched https://github.com/apple/swift-collections.git from cache (1.15s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.7.2 (1.38s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.8.1 (0.16s)
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.7.2
Creating working copy for https://github.com/johnfairh/Semver.swift.git
Working copy of https://github.com/johnfairh/Semver.swift.git resolved at 1.2.4
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.16.1
Creating working copy for https://github.com/apple/swift-protobuf.git
Working copy of https://github.com/apple/swift-protobuf.git resolved at 1.38.1
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.104.0
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/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/johnfairh/SourceMapper.git
Working copy of https://github.com/johnfairh/SourceMapper.git resolved at 2.0.0
[1/1] Compiling plugin SwiftProtobufPlugin
Building for debugging...
[1/52] Write sources
[18/52] Compiling CNIOWindows shim.c
[19/52] Compiling CNIOWindows WSAStartup.c
[20/52] Compiling CNIOWASI CNIOWASI.c
[21/52] Compiling CNIOOpenBSD shim.c
[22/52] Compiling CNIOLinux shim.c
[23/52] Compiling _AtomicsShims.c
[23/52] Compiling CNIOPosix event_loop_id.c
[24/52] Compiling CNIODarwin shim.c
[26/52] Write sources
[27/52] Compiling CNIOLinux liburing_shims.c
[28/52] Compiling CNIOFreeBSD shim.c
[29/52] Write swift-version-24593BA9C3E375BF.txt
[31/108] Emitting module _NIOBase64
[32/108] Emitting module InternalCollectionsUtilities
[32/111] Compiling c-nioatomics.c
[33/195] Compiling c-atomics.c
[35/213] Compiling _NIODataStructures PriorityQueue.swift
[36/213] Compiling SourceMapper VLQ.swift
[37/213] Compiling SwiftProtobuf BinaryEncodingError.swift
[38/213] Compiling SwiftProtobuf BinaryEncodingOptions.swift
[39/213] Compiling SwiftProtobuf BinaryEncodingSizeVisitor.swift
[40/213] Compiling SwiftProtobuf BinaryEncodingVisitor.swift
[41/213] Compiling SwiftProtobuf BytecodeInterpreter.swift
[42/213] Compiling SwiftProtobuf BytecodeReader.swift
[43/213] Compiling SwiftProtobuf CustomJSONCodable.swift
[44/213] Compiling Atomics AtomicMemoryOrderings.swift
[45/213] Compiling Atomics DoubleWord.swift
[46/215] Compiling Atomics UnsafeAtomic.swift
[47/215] Compiling Atomics UnsafeAtomicLazyReference.swift
[48/215] Compiling Atomics OptionalRawRepresentable.swift
[49/215] Compiling Atomics RawRepresentable.swift
[50/215] Compiling Atomics AtomicBool.swift
[51/215] Compiling Atomics ManagedAtomic.swift
[52/215] Compiling Atomics ManagedAtomicLazyReference.swift
[53/215] Compiling Atomics AtomicInteger.swift
[54/215] Compiling Atomics AtomicOptionalWrappable.swift
[55/215] Compiling Atomics AtomicReference.swift
[60/215] Compiling SwiftProtobuf Decoder.swift
[61/215] Compiling SwiftProtobuf DoubleParser.swift
[62/215] Compiling SwiftProtobuf Enum.swift
[63/215] Compiling Atomics AtomicValue.swift
[64/215] Compiling Atomics IntegerOperations.swift
[65/215] Compiling Atomics Unmanaged extensions.swift
[66/215] Compiling SwiftProtobuf BinaryEncoder.swift
[74/215] Compiling Atomics AtomicStorage.swift
[78/215] Compiling Atomics IntegerConformances.swift
[79/215] Compiling Atomics PointerConformances.swift
[80/215] Compiling Atomics Primitives.native.swift
[81/216] Compiling _NIOBase64 Base64.swift
[84/217] Emitting module Atomics
[87/217] Compiling _NIODataStructures _TinyArray.swift
[88/217] Compiling Logging LoggingSystem.swift
[88/218] Wrapping AST for _NIOBase64 for debugging
[90/229] Compiling SpanPreview InputSpan.swift
[91/229] Compiling Logging Logger+With.swift
[92/229] Compiling Logging Logger.swift
[93/229] Compiling SpanPreview OutputSpan+InputSpanHelpers.swift
[96/229] Compiling Logging Logger+Attributes.swift
[97/229] Compiling SpanPreview MutableSpan+InputSpanHelpers.swift
[98/229] Emitting module SpanPreview
[99/230] Wrapping AST for InternalCollectionsUtilities for debugging
[101/230] Emitting module NIOConcurrencyHelpers
[107/230] Compiling Logging MetadataProvider.swift
[108/231] Compiling NIOConcurrencyHelpers lock.swift
[109/231] Compiling NIOConcurrencyHelpers NIOLock.swift
[110/231] Compiling NIOConcurrencyHelpers NIOLockedValueBox.swift
[112/273] Emitting module Logging
[113/273] Compiling DequeModule Deque+Equatable.swift
[114/273] Compiling DequeModule Deque+ExpressibleByArrayLiteral.swift
[114/274] Wrapping AST for SpanPreview for debugging
[116/274] Wrapping AST for Atomics for debugging
[118/274] Compiling NIOConcurrencyHelpers NIOAtomic.swift
[119/274] Compiling Semver Semver+Parser.swift
[120/274] Compiling Semver Semver.swift
[120/274] Wrapping AST for Logging for debugging
[122/274] Compiling _NIODataStructures Heap.swift
[123/274] Emitting module _NIODataStructures
[124/275] Compiling SourceMapper UnpackedSourceMap.swift
[125/275] Compiling SourceMapper SourceMap.swift
[127/275] Compiling DequeModule UniqueDeque+Consumption.swift
[128/275] Compiling DequeModule UniqueDeque+ContainerOperations.swift
[129/275] Compiling DequeModule UniqueDeque+Deprecations.swift
[130/275] Compiling DequeModule UniqueDeque+Descriptions.swift
[131/275] Compiling DequeModule UniqueDeque+Equatable.swift
[132/275] Compiling DequeModule UniqueDeque+Hashable.swift
[133/280] Emitting module Semver
[134/280] Compiling Semver Semver+Expressible.swift
[134/281] Wrapping AST for _NIODataStructures for debugging
[137/281] Compiling NIOConcurrencyHelpers atomics.swift
[138/281] Compiling NIOConcurrencyHelpers NIOThreadPoolWorkAvailable.swift
[139/282] Compiling SourceMapper Mappings.swift
[140/282] Emitting module SourceMapper
[141/282] Compiling SourceMapper Errors.swift
[142/282] Compiling SourceMapper JSON.swift
[142/283] Wrapping AST for Semver for debugging
[145/283] Wrapping AST for SourceMapper for debugging
[146/283] Wrapping AST for NIOConcurrencyHelpers for debugging
[148/283] Compiling DequeModule _DequeBuffer.swift
[149/283] Compiling DequeModule _DequeBufferHeader.swift
[150/283] Compiling DequeModule RigidDeque+Append.swift
[151/283] Compiling DequeModule RigidDeque+Consumption.swift
[152/283] Compiling DequeModule RigidDeque+ContainerOperations.swift
[153/283] Compiling DequeModule RigidDeque+Deprecations.swift
[154/284] Compiling DequeModule RigidDeque+Descriptions.swift
[155/284] Compiling DequeModule RigidDeque+Equatable.swift
[156/284] Compiling DequeModule RigidDeque+Hashable.swift
[157/284] Compiling DequeModule RigidDeque+Initializers.swift
[158/284] Compiling DequeModule RigidDeque+Insertions.swift
[159/284] Compiling DequeModule RigidDeque+Iterable.swift
[160/284] Compiling DequeModule UniqueDeque+Initializers.swift
[161/284] Compiling DequeModule UniqueDeque+Insertions.swift
[162/284] Compiling DequeModule UniqueDeque+Iterable.swift
[163/284] Compiling DequeModule UniqueDeque+Prepend.swift
[164/284] Compiling DequeModule UniqueDeque+Removals.swift
[165/300] Compiling DequeModule Deque+Extras.swift
[166/300] Compiling DequeModule Deque+Hashable.swift
[167/300] Compiling DequeModule Deque+Testing.swift
[168/300] Compiling DequeModule Deque._Storage.swift
[169/300] Compiling DequeModule Deque._UnsafeHandle.swift
[170/300] Compiling DequeModule Deque.swift
[171/300] Compiling DequeModule RigidDeque+Prepend.swift
[172/300] Compiling DequeModule RigidDeque+Removals.swift
[173/300] Compiling DequeModule RigidDeque+Replacements.swift
[174/300] Compiling DequeModule RigidDeque+Testing.swift
[175/300] Compiling DequeModule RigidDeque.swift
[176/300] Compiling DequeModule UniqueDeque+Append.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[177/300] Emitting module Sass
/host/spi-builder-workspace/Sources/Sass/DynamicFunction.swift:8:8: error: no such module 'Dispatch'
6 | //
7 |
8 | import Dispatch
| `- error: no such module 'Dispatch'
9 |
10 | struct Lock {
[178/302] Compiling Sass Module.swift
/host/spi-builder-workspace/Sources/Sass/DynamicFunction.swift:8:8: error: no such module 'Dispatch'
6 | //
7 |
8 | import Dispatch
| `- error: no such module 'Dispatch'
9 |
10 | struct Lock {
[179/302] Compiling Sass Number.swift
/host/spi-builder-workspace/Sources/Sass/DynamicFunction.swift:8:8: error: no such module 'Dispatch'
6 | //
7 |
8 | import Dispatch
| `- error: no such module 'Dispatch'
9 |
10 | struct Lock {
[180/302] Compiling Sass ArgumentList.swift
/host/spi-builder-workspace/Sources/Sass/DynamicFunction.swift:8:8: error: no such module 'Dispatch'
6 | //
7 |
8 | import Dispatch
| `- error: no such module 'Dispatch'
9 |
10 | struct Lock {
[181/302] Compiling Sass Calculation.swift
/host/spi-builder-workspace/Sources/Sass/DynamicFunction.swift:8:8: error: no such module 'Dispatch'
6 | //
7 |
8 | import Dispatch
| `- error: no such module 'Dispatch'
9 |
10 | struct Lock {
[182/302] Compiling Sass Color.swift
/host/spi-builder-workspace/Sources/Sass/DynamicFunction.swift:8:8: error: no such module 'Dispatch'
6 | //
7 |
8 | import Dispatch
| `- error: no such module 'Dispatch'
9 |
10 | struct Lock {
[183/302] Compiling Sass CompilerFunction.swift
[184/302] Compiling Sass CompilerResults.swift
[185/302] Compiling Sass CompilerTypes.swift
[186/302] Compiling Sass String.swift
[187/302] Compiling Sass Units.swift
[188/302] Compiling Sass Map.swift
[189/302] Compiling Sass FunctionTypes.swift
/host/spi-builder-workspace/Sources/Sass/DynamicFunction.swift:8:8: error: no such module 'Dispatch'
6 | //
7 |
8 | import Dispatch
| `- error: no such module 'Dispatch'
9 |
10 | struct Lock {
[190/302] Compiling Sass List.swift
/host/spi-builder-workspace/Sources/Sass/DynamicFunction.swift:8:8: error: no such module 'Dispatch'
6 | //
7 |
8 | import Dispatch
| `- error: no such module 'Dispatch'
9 |
10 | struct Lock {
[191/302] Compiling Sass Value.swift
/host/spi-builder-workspace/Sources/Sass/DynamicFunction.swift:8:8: error: no such module 'Dispatch'
6 | //
7 |
8 | import Dispatch
| `- error: no such module 'Dispatch'
9 |
10 | struct Lock {
[192/302] Compiling Sass ValueConvertible.swift
/host/spi-builder-workspace/Sources/Sass/DynamicFunction.swift:8:8: error: no such module 'Dispatch'
6 | //
7 |
8 | import Dispatch
| `- error: no such module 'Dispatch'
9 |
10 | struct Lock {
/host/spi-builder-workspace/Sources/Sass/DynamicFunction.swift:8:8: error: no such module 'Dispatch'
6 | //
7 |
8 | import Dispatch
| `- error: no such module 'Dispatch'
9 |
10 | struct Lock {
/host/spi-builder-workspace/Sources/Sass/DynamicFunction.swift:8:8: error: no such module 'Dispatch'
6 | //
7 |
8 | import Dispatch
| `- error: no such module 'Dispatch'
9 |
10 | struct Lock {
/host/spi-builder-workspace/Sources/Sass/DynamicFunction.swift:8:8: error: no such module 'Dispatch'
6 | //
7 |
8 | import Dispatch
| `- error: no such module 'Dispatch'
9 |
10 | struct Lock {
/host/spi-builder-workspace/Sources/Sass/DynamicFunction.swift:8:8: error: no such module 'Dispatch'
6 | //
7 |
8 | import Dispatch
| `- error: no such module 'Dispatch'
9 |
10 | struct Lock {
/host/spi-builder-workspace/Sources/Sass/DynamicFunction.swift:8:8: error: no such module 'Dispatch'
6 | //
7 |
8 | import Dispatch
| `- error: no such module 'Dispatch'
9 |
10 | struct Lock {
[198/302] Compiling Sass Constants.swift
/host/spi-builder-workspace/Sources/Sass/DynamicFunction.swift:8:8: error: no such module 'Dispatch'
6 | //
7 |
8 | import Dispatch
| `- error: no such module 'Dispatch'
9 |
10 | struct Lock {
[199/302] Compiling Sass DynamicFunction.swift
/host/spi-builder-workspace/Sources/Sass/DynamicFunction.swift:8:8: error: no such module 'Dispatch'
6 | //
7 |
8 | import Dispatch
| `- error: no such module 'Dispatch'
9 |
10 | struct Lock {
/host/spi-builder-workspace/Sources/Sass/DynamicFunction.swift:8:8: error: no such module 'Dispatch'
6 | //
7 |
8 | import Dispatch
| `- error: no such module 'Dispatch'
9 |
10 | struct Lock {
[201/302] Compiling Sass Mixin.swift
/host/spi-builder-workspace/Sources/Sass/DynamicFunction.swift:8:8: error: no such module 'Dispatch'
6 | //
7 |
8 | import Dispatch
| `- error: no such module 'Dispatch'
9 |
10 | struct Lock {
[214/302] Compiling SwiftProtobuf Message+BinaryAdditions_Data.swift
[215/302] Compiling SwiftProtobuf Message+FieldMask.swift
[216/302] Compiling SwiftProtobuf Message+JSONAdditions.swift
[217/302] Compiling SwiftProtobuf Message+JSONAdditions_Data.swift
[218/302] Compiling SwiftProtobuf Message+JSONArrayAdditions.swift
[219/302] Compiling SwiftProtobuf Message+JSONArrayAdditions_Data.swift
[220/302] Compiling SwiftProtobuf Message+TextFormatAdditions.swift
[221/302] Compiling SwiftProtobuf Message.swift
[222/302] Compiling SwiftProtobuf MessageExtension.swift
[223/302] Compiling SwiftProtobuf NameMap.swift
[224/302] Compiling SwiftProtobuf PathDecoder.swift
[225/302] Compiling SwiftProtobuf PathVisitor.swift
BUILD FAILURE 6.3 wasm