The Swift Package Index logo.Swift Package Index

Has it really been five years since Swift Package Index launched? Read our anniversary blog post!

Build Information

Failed to build Workflow, reference main (88db7f), with Swift 6.2 for Wasm on 17 Nov 2025 21:43:34 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/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

Build Log

========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/square/workflow-swift.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/square/workflow-swift
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 88db7f0 [refactor]: allow default runtime config to be set more than once (#385)
Cloned https://github.com/square/workflow-swift.git
Revision (git rev-parse @):
88db7f0267814343e35e40868f568ae3c348b4cc
SUCCESS checkout https://github.com/square/workflow-swift.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/square/workflow-swift.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$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:f6b6b9bdb5d5605d727da337418fc455cd8a0394d3a815b70631008c48829755
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/swift-identified-collections
Fetching https://github.com/pointfreeco/swift-perception
Fetching https://github.com/pointfreeco/swift-case-paths
Fetching https://github.com/pointfreeco/swift-custom-dump
Fetching https://github.com/pointfreeco/xctest-dynamic-overlay
Fetching https://github.com/pointfreeco/swift-macro-testing
[1/932] Fetching swift-macro-testing
[551/5583] Fetching swift-macro-testing, swift-custom-dump
[1259/10093] Fetching swift-macro-testing, swift-custom-dump, swift-case-paths
[6123/12046] Fetching swift-macro-testing, swift-custom-dump, swift-case-paths, swift-perception
[12047/17646] Fetching swift-macro-testing, swift-custom-dump, swift-case-paths, swift-perception, xctest-dynamic-overlay
Fetched https://github.com/pointfreeco/swift-macro-testing from cache (0.38s)
[11730/16714] Fetching swift-custom-dump, swift-case-paths, swift-perception, xctest-dynamic-overlay
Fetching https://github.com/swiftlang/swift-syntax
[12739/18256] Fetching swift-custom-dump, swift-case-paths, swift-perception, xctest-dynamic-overlay, swift-identified-collections
Fetched https://github.com/pointfreeco/swift-perception from cache (0.47s)
Fetched https://github.com/pointfreeco/swift-case-paths from cache (0.47s)
Fetching https://github.com/ReactiveCocoa/ReactiveSwift.git
[6939/11793] Fetching swift-custom-dump, xctest-dynamic-overlay, swift-identified-collections
[11794/64293] Fetching swift-custom-dump, xctest-dynamic-overlay, swift-identified-collections, reactiveswift
Fetched https://github.com/pointfreeco/swift-custom-dump from cache (0.96s)
Fetched https://github.com/pointfreeco/swift-identified-collections from cache (0.97s)
Fetched https://github.com/pointfreeco/xctest-dynamic-overlay from cache (0.98s)
[8925/52500] Fetching reactiveswift
[8926/125265] Fetching reactiveswift, swift-syntax
Fetching https://github.com/ReactiveX/RxSwift.git
Fetched https://github.com/ReactiveCocoa/ReactiveSwift.git from cache (4.08s)
[1/52817] Fetching rxswift
Fetched https://github.com/swiftlang/swift-syntax from cache (11.72s)
Fetched https://github.com/ReactiveX/RxSwift.git from cache (11.93s)
Computing version for https://github.com/pointfreeco/swift-custom-dump
Computed https://github.com/pointfreeco/swift-custom-dump at 1.3.3 (20.85s)
Computing version for https://github.com/ReactiveCocoa/ReactiveSwift.git
Computed https://github.com/ReactiveCocoa/ReactiveSwift.git at 7.2.1 (3.30s)
Computing version for https://github.com/pointfreeco/swift-identified-collections
Computed https://github.com/pointfreeco/swift-identified-collections at 1.1.1 (0.39s)
Fetching https://github.com/apple/swift-collections
[1/18314] Fetching swift-collections
Fetched https://github.com/apple/swift-collections from cache (1.37s)
Computing version for https://github.com/ReactiveX/RxSwift.git
Computed https://github.com/ReactiveX/RxSwift.git at 6.9.1 (1.83s)
Computing version for https://github.com/pointfreeco/swift-case-paths
Computed https://github.com/pointfreeco/swift-case-paths at 1.7.2 (2.67s)
Computing version for https://github.com/pointfreeco/swift-macro-testing
Computed https://github.com/pointfreeco/swift-macro-testing at 0.6.4 (0.39s)
Fetching https://github.com/pointfreeco/swift-snapshot-testing
[1/15625] Fetching swift-snapshot-testing
Fetched https://github.com/pointfreeco/swift-snapshot-testing from cache (4.35s)
Computing version for https://github.com/pointfreeco/swift-snapshot-testing
Computed https://github.com/pointfreeco/swift-snapshot-testing at 1.18.7 (5.00s)
Computing version for https://github.com/pointfreeco/swift-perception
Computed https://github.com/pointfreeco/swift-perception at 2.0.9 (0.54s)
Computing version for https://github.com/pointfreeco/xctest-dynamic-overlay
Computed https://github.com/pointfreeco/xctest-dynamic-overlay at 1.7.0 (0.62s)
Computing version for https://github.com/apple/swift-collections
Computed https://github.com/apple/swift-collections at 1.3.0 (0.91s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 600.0.1 (2.60s)
Creating working copy for https://github.com/pointfreeco/swift-identified-collections
Working copy of https://github.com/pointfreeco/swift-identified-collections resolved at 1.1.1
Creating working copy for https://github.com/ReactiveX/RxSwift.git
Working copy of https://github.com/ReactiveX/RxSwift.git resolved at 6.9.1
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-case-paths
Working copy of https://github.com/pointfreeco/swift-case-paths resolved at 1.7.2
Creating working copy for https://github.com/pointfreeco/swift-macro-testing
Working copy of https://github.com/pointfreeco/swift-macro-testing resolved at 0.6.4
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/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 600.0.1
Creating working copy for https://github.com/apple/swift-collections
Working copy of https://github.com/apple/swift-collections resolved at 1.3.0
Creating working copy for https://github.com/ReactiveCocoa/ReactiveSwift.git
Working copy of https://github.com/ReactiveCocoa/ReactiveSwift.git resolved at 7.2.1
Creating working copy for https://github.com/pointfreeco/xctest-dynamic-overlay
Working copy of https://github.com/pointfreeco/xctest-dynamic-overlay resolved at 1.7.0
Creating working copy for https://github.com/pointfreeco/swift-perception
Working copy of https://github.com/pointfreeco/swift-perception resolved at 2.0.9
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/600.0.1/swift-6.2-RELEASE-MacroSupport-ubuntu_jammy_x86_64.tar.gz
Downloaded https://download.swift.org/prebuilts/swift-syntax/600.0.1/swift-6.2-RELEASE-MacroSupport-ubuntu_jammy_x86_64.tar.gz (0.51s)
Building for debugging...
[0/41] Write sources
[0/41] Copying PrivacyInfo.xcprivacy
[0/41] Write sources
[31/41] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[33/50] 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
[34/64] Emitting module ViewEnvironment
[36/65] Emitting module WorkflowSwiftUIMacros
[37/65] Compiling IssueReportingPackageSupport _Test.swift
/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
BUILD FAILURE 6.2 wasm