Swift Package IndexBuild Information
Failed to build combine-cocoa, reference main (52db12), with Swift 6.2 for Wasm on 8 Feb 2026 00:21:56 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasip1 2>&1Build Log
========================================
RunAll
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Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/capturecontext/combine-cocoa.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/capturecontext/combine-cocoa
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 52db12b feat(SPI): Update .spi.yml
Cloned https://github.com/capturecontext/combine-cocoa.git
Revision (git rev-parse @):
52db12b98cd1da7bc3f25ae6eb34a58aa7cdf09f
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/capturecontext/combine-cocoa.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.2
Building package at path: $PWD
https://github.com/capturecontext/combine-cocoa.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-3":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasip1 2>&1
wasm-6.2-latest: Pulling from finestructure/spi-images
Digest: sha256:c50555b47c4db0b0576f9f25702fbe2fdff28194c4a4f4c23a7dce4b3504c85e
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest
warning: multiple Swift SDKs match target triple `wasm32-unknown-wasip1` and host triple x86_64-unknown-linux-gnu, selected one at /root/.swiftpm/swift-sdks/swift-6.2-RELEASE_wasm.artifactbundle/swift-6.2-RELEASE_wasm/wasm32-unknown-wasip1/embedded-swift-sdk.json
Fetching https://github.com/capturecontext/combine-extensions.git
[1/374] Fetching combine-extensions
Fetched https://github.com/capturecontext/combine-extensions.git from cache (0.21s)
Computing version for https://github.com/capturecontext/combine-extensions.git
Computed https://github.com/capturecontext/combine-extensions.git at 0.3.2 (0.72s)
Fetching https://github.com/pointfreeco/combine-schedulers.git
Fetching https://github.com/pointfreeco/swift-concurrency-extras.git
Fetching https://github.com/capturecontext/combine-interception.git
[1/204] Fetching combine-interception
[205/2754] Fetching combine-interception, combine-schedulers
Fetched https://github.com/capturecontext/combine-interception.git from cache (0.20s)
[2372/2550] Fetching combine-schedulers
[2551/3436] Fetching combine-schedulers, swift-concurrency-extras
Fetched https://github.com/pointfreeco/combine-schedulers.git from cache (0.27s)
Fetched https://github.com/pointfreeco/swift-concurrency-extras.git from cache (0.29s)
Computing version for https://github.com/capturecontext/combine-interception.git
Computed https://github.com/capturecontext/combine-interception.git at 0.4.1 (0.65s)
Fetching https://github.com/capturecontext/swift-interception.git
[1/338] Fetching swift-interception
Fetched https://github.com/capturecontext/swift-interception.git from cache (0.24s)
Computing version for https://github.com/capturecontext/swift-interception.git
Computed https://github.com/capturecontext/swift-interception.git at 0.4.5 (0.59s)
Fetching https://github.com/stackotter/swift-macro-toolkit.git
[1/984] Fetching swift-macro-toolkit
Fetched https://github.com/stackotter/swift-macro-toolkit.git from cache (0.22s)
Computing version for https://github.com/pointfreeco/combine-schedulers.git
Computed https://github.com/pointfreeco/combine-schedulers.git at 1.1.0 (0.65s)
Fetching https://github.com/pointfreeco/xctest-dynamic-overlay
Fetching https://github.com/OpenCombine/OpenCombine.git
[1/5607] Fetching xctest-dynamic-overlay
[674/13891] Fetching xctest-dynamic-overlay, opencombine
Fetched https://github.com/OpenCombine/OpenCombine.git from cache (1.04s)
Fetched https://github.com/pointfreeco/xctest-dynamic-overlay from cache (1.05s)
Computing version for https://github.com/OpenCombine/OpenCombine.git
Computed https://github.com/OpenCombine/OpenCombine.git at 0.14.0 (3.38s)
Computing version for https://github.com/pointfreeco/swift-concurrency-extras.git
Computed https://github.com/pointfreeco/swift-concurrency-extras.git at 1.3.2 (0.33s)
Computing version for https://github.com/stackotter/swift-macro-toolkit.git
Computed https://github.com/stackotter/swift-macro-toolkit.git at 0.8.0 (0.34s)
Fetching https://github.com/swiftlang/swift-syntax.git
[1/74089] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax.git from cache (9.80s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 602.0.0 (10.57s)
Computing version for https://github.com/pointfreeco/xctest-dynamic-overlay
Computed https://github.com/pointfreeco/xctest-dynamic-overlay at 1.8.1 (0.57s)
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/capturecontext/swift-interception.git
Working copy of https://github.com/capturecontext/swift-interception.git resolved at 0.4.5
Creating working copy for https://github.com/pointfreeco/xctest-dynamic-overlay
Working copy of https://github.com/pointfreeco/xctest-dynamic-overlay resolved at 1.8.1
Creating working copy for https://github.com/OpenCombine/OpenCombine.git
Working copy of https://github.com/OpenCombine/OpenCombine.git resolved at 0.14.0
Creating working copy for https://github.com/pointfreeco/swift-concurrency-extras.git
Working copy of https://github.com/pointfreeco/swift-concurrency-extras.git resolved at 1.3.2
Creating working copy for https://github.com/capturecontext/combine-interception.git
Working copy of https://github.com/capturecontext/combine-interception.git resolved at 0.4.1
Creating working copy for https://github.com/pointfreeco/combine-schedulers.git
Working copy of https://github.com/pointfreeco/combine-schedulers.git resolved at 1.1.0
Creating working copy for https://github.com/stackotter/swift-macro-toolkit.git
Working copy of https://github.com/stackotter/swift-macro-toolkit.git resolved at 0.8.0
Creating working copy for https://github.com/capturecontext/combine-extensions.git
Working copy of https://github.com/capturecontext/combine-extensions.git resolved at 0.3.2
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 (0.62s)
Building for debugging...
[0/78] Write sources
[32/78] Write swift-version-24593BA9C3E375BF.txt
[33/78] Compiling _SwiftSyntaxCShims PlatformMutex.c
error: emit-module command failed with exit code 1 (use -v to see invocation)
[35/94] Emitting module _InterceptionCustomSelectors
/host/spi-builder-workspace/.build/checkouts/swift-interception/Sources/_InterceptionCustomSelectors/KeyPath+.swift:1:8: error: no such module 'Foundation'
1 | import Foundation
| `- error: no such module 'Foundation'
2 |
3 | #if canImport(Darwin) && canImport(ObjectiveC)
error: emit-module command failed with exit code 1 (use -v to see invocation)
[36/94] Emitting module _InterceptionUtils
/host/spi-builder-workspace/.build/checkouts/swift-interception/Sources/_InterceptionUtils/Exports.swift:1:8: error: no such module 'Foundation'
1 | import Foundation
| `- error: no such module 'Foundation'
2 |
3 | #if canImport(Darwin) && canImport(ObjectiveC)
error: emit-module command failed with exit code 1 (use -v to see invocation)
[37/94] Emitting module IssueReportingPackageSupport
/host/spi-builder-workspace/.build/checkouts/xctest-dynamic-overlay/Sources/IssueReportingPackageSupport/_Test.swift:4:19: error: 'AnyHashable' is unavailable: unavailable in embedded Swift
2 | package struct _Test {
3 | @usableFromInline
4 | package let id: AnyHashable
| `- error: 'AnyHashable' is unavailable: unavailable in embedded Swift
5 |
6 | @usableFromInline
Swift.AnyHashable:2:23: note: 'AnyHashable' has been explicitly marked unavailable here
1 | @_unavailableInEmbedded
2 | @frozen public struct AnyHashable {
| `- note: 'AnyHashable' has been explicitly marked unavailable here
3 | @_unavailableInEmbedded
4 | public init<H>(_ base: H) where H : Hashable
/host/spi-builder-workspace/.build/checkouts/xctest-dynamic-overlay/Sources/IssueReportingPackageSupport/_Test.swift:10:20: error: 'AnyHashable' is unavailable: unavailable in embedded Swift
8 |
9 | @usableFromInline
10 | package init(id: AnyHashable, traits: [any Sendable]) {
| `- error: 'AnyHashable' is unavailable: unavailable in embedded Swift
11 | self.id = id
12 | self.traits = traits
Swift.AnyHashable:2:23: note: 'AnyHashable' has been explicitly marked unavailable here
1 | @_unavailableInEmbedded
2 | @frozen public struct AnyHashable {
| `- note: 'AnyHashable' has been explicitly marked unavailable here
3 | @_unavailableInEmbedded
4 | public init<H>(_ base: H) where H : Hashable
[38/94] Compiling _InterceptionCustomSelectors KeyPath+.swift
/host/spi-builder-workspace/.build/checkouts/swift-interception/Sources/_InterceptionCustomSelectors/KeyPath+.swift:1:8: error: no such module 'Foundation'
1 | import Foundation
| `- error: no such module 'Foundation'
2 |
3 | #if canImport(Darwin) && canImport(ObjectiveC)
/host/spi-builder-workspace/.build/checkouts/xctest-dynamic-overlay/Sources/IssueReportingPackageSupport/_Test.swift:4:19: error: 'AnyHashable' is unavailable: unavailable in embedded Swift
2 | package struct _Test {
3 | @usableFromInline
4 | package let id: AnyHashable
| `- error: 'AnyHashable' is unavailable: unavailable in embedded Swift
5 |
6 | @usableFromInline
Swift.AnyHashable:2:23: note: 'AnyHashable' has been explicitly marked unavailable here
1 | @_unavailableInEmbedded
2 | @frozen public struct AnyHashable {
| `- note: 'AnyHashable' has been explicitly marked unavailable here
3 | @_unavailableInEmbedded
4 | public init<H>(_ base: H) where H : Hashable
[39/94] Emitting module SwiftSyntax509
[40/94] Emitting module SwiftSyntax602
[41/94] Emitting module SwiftSyntax601
BUILD FAILURE 6.2 wasm