Swift Package IndexBuild Information
Failed to build OpenFoundationModels, reference main (be5548), with Swift 6.2 for Wasm on 24 Apr 2026 12:12:05 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/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-6.2-latest swift build --swift-sdk swift-6.2-RELEASE_wasm 2>&1Build Log
========================================
RunAll
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Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/1amageek/OpenFoundationModels.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/1amageek/OpenFoundationModels
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at be5548f Ignore firebase-debug.log
Cloned https://github.com/1amageek/OpenFoundationModels.git
Revision (git rev-parse @):
be5548fa184c61b0c06b8601a4e63e6393af65b9
SUCCESS checkout https://github.com/1amageek/OpenFoundationModels.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.2
Building package at path: $PWD
https://github.com/1amageek/OpenFoundationModels.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.2-latest swift build --swift-sdk swift-6.2-RELEASE_wasm 2>&1
wasm-6.2-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:2a8b2d9e022a9894c61e0736af7cdaa1ee64c002dbb133a55c0d7e8980b3ad16
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.2-latest
Fetching https://github.com/apple/swift-async-algorithms.git
Fetching https://github.com/1amageek/swift-generation.git
[1/236] Fetching swift-generation
Fetched https://github.com/1amageek/swift-generation.git from cache (0.40s)
[1/6247] Fetching swift-async-algorithms
Fetching https://github.com/mattt/JSONSchema.git
Fetched https://github.com/apple/swift-async-algorithms.git from cache (1.04s)
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Fetched https://github.com/mattt/JSONSchema.git from cache (0.33s)
Computing version for https://github.com/1amageek/swift-generation.git
Computed https://github.com/1amageek/swift-generation.git at 0.5.0 (2.09s)
Fetching https://github.com/swiftlang/swift-syntax.git
[1/75037] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax.git from cache (8.86s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 602.0.0 (13.16s)
Computing version for https://github.com/apple/swift-async-algorithms.git
Computed https://github.com/apple/swift-async-algorithms.git at 1.1.3 (1.06s)
Fetching https://github.com/apple/swift-collections.git
[1/23680] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git from cache (2.33s)
Computing version for https://github.com/mattt/JSONSchema.git
Computed https://github.com/mattt/JSONSchema.git at 1.3.1 (3.12s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.4.1 (1.88s)
Creating working copy for https://github.com/mattt/JSONSchema.git
Working copy of https://github.com/mattt/JSONSchema.git resolved at 1.3.1
Creating working copy for https://github.com/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 602.0.0
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.4.1
Creating working copy for https://github.com/1amageek/swift-generation.git
Working copy of https://github.com/1amageek/swift-generation.git resolved at 0.5.0
Creating working copy for https://github.com/apple/swift-async-algorithms.git
Working copy of https://github.com/apple/swift-async-algorithms.git resolved at 1.1.3
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/602.0.0/swift-6.2-RELEASE-MacroSupport-ubuntu_jammy_x86_64.tar.gz
Downloaded https://download.swift.org/prebuilts/swift-syntax/602.0.0/swift-6.2-RELEASE-MacroSupport-ubuntu_jammy_x86_64.tar.gz (0.42s)
Building for debugging...
[0/15] Write sources
[11/15] Write swift-version-24593BA9C3E375BF.txt
[13/35] Emitting module InternalCollectionsUtilities
[14/37] Compiling InternalCollectionsUtilities _SortedCollection.swift
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[132/178] Emitting module OrderedCollections
[133/183] Compiling DequeModule UniqueDeque+Consumption.swift
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[154/183] Compiling OrderedCollections OrderedSet+Sendable.swift
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[159/183] Compiling OrderedCollections OrderedSet.swift
[160/183] Compiling OrderedCollections _UnsafeBitset.swift
[174/187] Emitting module DequeModule
[175/187] Compiling DequeModule UniqueDeque+Replacements.swift
[176/187] Compiling DequeModule UniqueDeque.swift
[177/187] Compiling DequeModule _DequeSlot.swift
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[179/187] Compiling DequeModule _UnsafeDequeSegments.swift
[181/216] Compiling GenerationMacrosImpl GenerationMacrosImpl.swift
[182/216] Emitting module GenerationMacrosImpl
[183/242] Wrapping AST for GenerationMacrosImpl for debugging
[184/242] Write Objects.LinkFileList
[186/242] Compiling AsyncAlgorithms UnboundedBufferStateMachine.swift
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[192/242] Compiling AsyncAlgorithms AsyncCombineLatest2Sequence.swift
[192/249] Linking GenerationMacrosImpl-tool
[194/278] Emitting module AsyncAlgorithms
[195/278] Compiling JSONSchema JSONValue.swift
[196/278] Compiling SwiftGeneration String+Generable.swift
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[215/282] Compiling SwiftGeneration GeneratedContent+Representable.swift
[216/282] Emitting module SwiftGeneration
[217/282] Compiling SwiftGeneration Array+Generable.swift
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[221/282] Compiling AsyncAlgorithms AsyncSyncSequence.swift
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[239/282] Compiling SwiftGeneration SchemaCompatibility.swift
[240/282] Compiling AsyncAlgorithms Rethrow.swift
[241/282] Compiling AsyncAlgorithms SetAlgebra.swift
[242/282] Compiling AsyncAlgorithms UnsafeTransfer.swift
[243/282] Compiling AsyncAlgorithms AsyncZip2Sequence.swift
[244/282] Compiling AsyncAlgorithms AsyncZip3Sequence.swift
[245/282] Compiling AsyncAlgorithms ZipStateMachine.swift
[246/282] Compiling AsyncAlgorithms ZipStorage.swift
[272/282] Compiling AsyncAlgorithms AsyncChain3Sequence.swift
[273/282] Compiling AsyncAlgorithms AsyncChunkedByGroupSequence.swift
[274/282] Compiling AsyncAlgorithms AsyncChunkedOnProjectionSequence.swift
[275/282] Compiling AsyncAlgorithms AsyncChunksOfCountOrSignalSequence.swift
[276/282] Compiling AsyncAlgorithms AsyncChunksOfCountSequence.swift
[278/283] Emitting module JSONSchema
[279/283] Compiling JSONSchema JSONSchema.swift
[281/284] Compiling SwiftGeneration GeneratedContent.swift
[282/284] Compiling SwiftGeneration GenerationID.swift
[283/284] Compiling SwiftGeneration GenerationSchema.swift
[284/284] Compiling SwiftGeneration Instructions.swift
[286/287] Compiling OpenFoundationModelsCore Exports.swift
[287/287] Emitting module OpenFoundationModelsCore
[289/300] Compiling OpenFoundationModels LanguageModelFeedback.swift
[290/300] Compiling OpenFoundationModels LanguageModel.swift
[291/301] Compiling OpenFoundationModels TypeAliases.swift
[292/301] Compiling OpenFoundationModels AttachedImage.swift
[293/301] Compiling OpenFoundationModels AvailabilityStatus.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[294/301] Emitting module OpenFoundationModels
/host/spi-builder-workspace/Sources/OpenFoundationModels/Core/LanguageModelSession.swift:5:42: error: cannot find type 'Observable' in scope
3 | @_spi(Internal) import OpenFoundationModelsCore
4 |
5 | public final class LanguageModelSession: Observable, @unchecked Sendable {
| `- error: cannot find type 'Observable' in scope
6 |
7 | private var model: any LanguageModel
[295/301] Compiling OpenFoundationModels UnavailabilityReason.swift
[296/301] Compiling OpenFoundationModels Transcript+Codable.swift
[297/301] Compiling OpenFoundationModels Transcript.swift
[298/301] Compiling OpenFoundationModels Prompt+Transcript.swift
[299/301] Compiling OpenFoundationModels GenerationOptions.swift
[300/301] Compiling OpenFoundationModels Instructions+Transcript.swift
/host/spi-builder-workspace/Sources/OpenFoundationModels/Core/LanguageModelSession.swift:5:42: error: cannot find type 'Observable' in scope
3 | @_spi(Internal) import OpenFoundationModelsCore
4 |
5 | public final class LanguageModelSession: Observable, @unchecked Sendable {
| `- error: cannot find type 'Observable' in scope
6 |
7 | private var model: any LanguageModel
[301/301] Compiling OpenFoundationModels LanguageModelSession.swift
/host/spi-builder-workspace/Sources/OpenFoundationModels/Core/LanguageModelSession.swift:5:42: error: cannot find type 'Observable' in scope
3 | @_spi(Internal) import OpenFoundationModelsCore
4 |
5 | public final class LanguageModelSession: Observable, @unchecked Sendable {
| `- error: cannot find type 'Observable' in scope
6 |
7 | private var model: any LanguageModel
BUILD FAILURE 6.2 wasm