Build Information
Failed to build swift-effect, reference main (6830cf), with Swift 6.2 for Wasm on 12 Jan 2026 06:39:08 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/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
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Alex-Ozun/swift-effect.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/Alex-Ozun/swift-effect
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 6830cfa Update README.md
Cloned https://github.com/Alex-Ozun/swift-effect.git
Revision (git rev-parse @):
6830cfa07345066bed23ca932ed9248db36e9c12
SUCCESS checkout https://github.com/Alex-Ozun/swift-effect.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.2
Building package at path: $PWD
https://github.com/Alex-Ozun/swift-effect.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$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:e45aebddbd3fb4404abe9276e0d450e6fc2ef4836b534e79623bcca11b80d266
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/pointfreeco/xctest-dynamic-overlay
Fetching https://github.com/pointfreeco/swift-macro-testing.git
Fetching https://github.com/groue/Semaphore
Fetching https://github.com/swiftlang/swift-syntax.git
[1/932] Fetching swift-macro-testing
[933/1225] Fetching swift-macro-testing, semaphore
Fetched https://github.com/pointfreeco/swift-macro-testing.git from cache (0.24s)
[1/5607] Fetching xctest-dynamic-overlay
[3534/79083] Fetching xctest-dynamic-overlay, swift-syntax
Fetched https://github.com/groue/Semaphore from cache (1.31s)
Fetched https://github.com/pointfreeco/xctest-dynamic-overlay from cache (1.33s)
[30126/73476] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax.git from cache (5.02s)
Computing version for https://github.com/groue/Semaphore
Computed https://github.com/groue/Semaphore at 0.1.0 (5.45s)
Computing version for https://github.com/pointfreeco/swift-macro-testing.git
Computed https://github.com/pointfreeco/swift-macro-testing.git at 0.6.4 (1.18s)
Fetching https://github.com/pointfreeco/swift-snapshot-testing
[1/15625] Fetching swift-snapshot-testing
Fetched https://github.com/pointfreeco/swift-snapshot-testing from cache (3.10s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 602.0.0 (5.92s)
Computing version for https://github.com/pointfreeco/xctest-dynamic-overlay
Computed https://github.com/pointfreeco/xctest-dynamic-overlay at 1.8.1 (0.35s)
Computing version for https://github.com/pointfreeco/swift-snapshot-testing
Computed https://github.com/pointfreeco/swift-snapshot-testing at 1.18.7 (0.70s)
Fetching https://github.com/pointfreeco/swift-custom-dump
[1/4744] Fetching swift-custom-dump
Fetched https://github.com/pointfreeco/swift-custom-dump from cache (0.27s)
Computing version for https://github.com/pointfreeco/swift-custom-dump
Computed https://github.com/pointfreeco/swift-custom-dump at 1.3.3 (0.63s)
Creating working copy for https://github.com/pointfreeco/swift-custom-dump
Working copy of https://github.com/pointfreeco/swift-custom-dump resolved at 1.3.3
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/pointfreeco/swift-snapshot-testing
Working copy of https://github.com/pointfreeco/swift-snapshot-testing resolved at 1.18.7
Creating working copy for https://github.com/pointfreeco/swift-macro-testing.git
Working copy of https://github.com/pointfreeco/swift-macro-testing.git resolved at 0.6.4
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/groue/Semaphore
Working copy of https://github.com/groue/Semaphore resolved at 0.1.0
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 (0.61s)
Building for debugging...
[0/13] Write sources
[9/13] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[11/26] 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
error: emit-module command failed with exit code 1 (use -v to see invocation)
[12/26] Emitting module Semaphore
/host/spi-builder-workspace/.build/checkouts/Semaphore/Sources/Semaphore/AsyncSemaphore.swift:22:8: error: no such module 'Foundation'
20 | // SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
21 |
22 | import Foundation
| `- error: no such module 'Foundation'
23 |
24 | /// An object that controls access to a resource across multiple execution
[13/26] Compiling Semaphore AsyncSemaphore.swift
/host/spi-builder-workspace/.build/checkouts/Semaphore/Sources/Semaphore/AsyncSemaphore.swift:22:8: error: no such module 'Foundation'
20 | // SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
21 |
22 | import Foundation
| `- error: no such module 'Foundation'
23 |
24 | /// An object that controls access to a resource across multiple execution
/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
[14/26] Emitting module IssueReportingPackageSupport
BUILD FAILURE 6.2 wasm