Build Information
Failed to build swift-snapshot-testing, reference 1.18.6-sb (fdd95d), with Swift 6.3 for Wasm on 3 May 2026 21:54:30 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/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-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/tdrhq/swift-snapshot-testing.git
Reference: 1.18.6-sb
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/tdrhq/swift-snapshot-testing
* tag 1.18.6-sb -> FETCH_HEAD
HEAD is now at fdd95d8 Merge tag '1.18.6' of https://github.com/pointfreeco/swift-snapshot-testing into pull-1.18.6
Cloned https://github.com/tdrhq/swift-snapshot-testing.git
Revision (git rev-parse @):
fdd95d89e1e1389435cc93bd4a8ddda4734a0aa2
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/tdrhq/swift-snapshot-testing.git at 1.18.6-sb
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/tdrhq/swift-snapshot-testing.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d69f4e7582c319245442d62a08b2d7c7fd5a0c0c69f5d2ef11d1530cd8d3329b
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest
Fetching https://github.com/pointfreeco/swift-custom-dump
Fetching https://github.com/swiftlang/swift-syntax
[1/5464] Fetching swift-custom-dump
[5465/80503] Fetching swift-custom-dump, swift-syntax
Fetched https://github.com/pointfreeco/swift-custom-dump from cache (8.94s)
Fetched https://github.com/swiftlang/swift-syntax from cache (9.03s)
Computing version for https://github.com/pointfreeco/swift-custom-dump
Computed https://github.com/pointfreeco/swift-custom-dump at 1.5.0 (10.48s)
Fetching https://github.com/pointfreeco/xctest-dynamic-overlay
[1/5723] Fetching xctest-dynamic-overlay
Fetched https://github.com/pointfreeco/xctest-dynamic-overlay from cache (0.86s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 601.0.1 (3.58s)
Computing version for https://github.com/pointfreeco/xctest-dynamic-overlay
Computed https://github.com/pointfreeco/xctest-dynamic-overlay at 1.9.0 (0.44s)
Creating working copy for https://github.com/pointfreeco/xctest-dynamic-overlay
Working copy of https://github.com/pointfreeco/xctest-dynamic-overlay resolved at 1.9.0
Creating working copy for https://github.com/pointfreeco/swift-custom-dump
Working copy of https://github.com/pointfreeco/swift-custom-dump resolved at 1.5.0
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 601.0.1
Building for debugging...
[0/19] Write sources
[17/19] Compiling _SwiftSyntaxCShims dummy.c
[18/19] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[20/60] Emitting module SnapshotTesting
/host/spi-builder-workspace/Sources/SnapshotTesting/AssertSnapshot.swift:543:10: error: no such module 'CoreServices'
541 |
542 | #if !os(Android) && !os(Linux) && !os(Windows)
543 | import CoreServices
| `- error: no such module 'CoreServices'
544 |
545 | func uniformTypeIdentifier(fromExtension pathExtension: String) -> String? {
[21/64] Emitting module SwiftSyntax601
[22/64] Compiling SwiftSyntax601 Empty.swift
[24/65] Compiling SnapshotTesting UIImage.swift
/host/spi-builder-workspace/Sources/SnapshotTesting/AssertSnapshot.swift:543:10: error: no such module 'CoreServices'
541 |
542 | #if !os(Android) && !os(Linux) && !os(Windows)
543 | import CoreServices
| `- error: no such module 'CoreServices'
544 |
545 | func uniformTypeIdentifier(fromExtension pathExtension: String) -> String? {
[25/65] Compiling SnapshotTesting UIView.swift
/host/spi-builder-workspace/Sources/SnapshotTesting/AssertSnapshot.swift:543:10: error: no such module 'CoreServices'
541 |
542 | #if !os(Android) && !os(Linux) && !os(Windows)
543 | import CoreServices
| `- error: no such module 'CoreServices'
544 |
545 | func uniformTypeIdentifier(fromExtension pathExtension: String) -> String? {
[26/65] Compiling SnapshotTesting UIViewController.swift
/host/spi-builder-workspace/Sources/SnapshotTesting/AssertSnapshot.swift:543:10: error: no such module 'CoreServices'
541 |
542 | #if !os(Android) && !os(Linux) && !os(Windows)
543 | import CoreServices
| `- error: no such module 'CoreServices'
544 |
545 | func uniformTypeIdentifier(fromExtension pathExtension: String) -> String? {
[27/65] Compiling SnapshotTesting URLRequest.swift
/host/spi-builder-workspace/Sources/SnapshotTesting/AssertSnapshot.swift:543:10: error: no such module 'CoreServices'
541 |
542 | #if !os(Android) && !os(Linux) && !os(Windows)
543 | import CoreServices
| `- error: no such module 'CoreServices'
544 |
545 | func uniformTypeIdentifier(fromExtension pathExtension: String) -> String? {
[28/65] Compiling SwiftSyntax600 Empty.swift
[29/65] Emitting module SwiftSyntax600
[30/66] Compiling SnapshotTesting NSImage.swift
/host/spi-builder-workspace/Sources/SnapshotTesting/AssertSnapshot.swift:543:10: error: no such module 'CoreServices'
541 |
542 | #if !os(Android) && !os(Linux) && !os(Windows)
543 | import CoreServices
| `- error: no such module 'CoreServices'
544 |
545 | func uniformTypeIdentifier(fromExtension pathExtension: String) -> String? {
[31/66] Compiling SnapshotTesting NSView.swift
/host/spi-builder-workspace/Sources/SnapshotTesting/AssertSnapshot.swift:543:10: error: no such module 'CoreServices'
541 |
542 | #if !os(Android) && !os(Linux) && !os(Windows)
543 | import CoreServices
| `- error: no such module 'CoreServices'
544 |
545 | func uniformTypeIdentifier(fromExtension pathExtension: String) -> String? {
[32/66] Compiling SnapshotTesting NSViewController.swift
/host/spi-builder-workspace/Sources/SnapshotTesting/AssertSnapshot.swift:543:10: error: no such module 'CoreServices'
541 |
542 | #if !os(Android) && !os(Linux) && !os(Windows)
543 | import CoreServices
| `- error: no such module 'CoreServices'
544 |
545 | func uniformTypeIdentifier(fromExtension pathExtension: String) -> String? {
[33/66] Compiling SnapshotTesting SceneKit.swift
/host/spi-builder-workspace/Sources/SnapshotTesting/AssertSnapshot.swift:543:10: error: no such module 'CoreServices'
541 |
542 | #if !os(Android) && !os(Linux) && !os(Windows)
543 | import CoreServices
| `- error: no such module 'CoreServices'
544 |
545 | func uniformTypeIdentifier(fromExtension pathExtension: String) -> String? {
[34/66] Emitting module SwiftSyntax510
[35/66] Compiling SwiftSyntax510 Empty.swift
[37/67] Emitting module SwiftSyntax509
[38/67] Compiling SwiftSyntax509 Empty.swift
[40/68] Compiling IssueReportingPackageSupport _Test.swift
[42/68] Emitting module IssueReportingPackageSupport
[44/153] Compiling SwiftSyntax SyntaxHashable.swift
/host/spi-builder-workspace/Sources/SnapshotTesting/AssertSnapshot.swift:543:10: error: no such module 'CoreServices'
541 |
542 | #if !os(Android) && !os(Linux) && !os(Windows)
543 | import CoreServices
| `- error: no such module 'CoreServices'
544 |
545 | func uniformTypeIdentifier(fromExtension pathExtension: String) -> String? {
[45/153] Compiling SwiftSyntax SyntaxIdentifier.swift
/host/spi-builder-workspace/Sources/SnapshotTesting/AssertSnapshot.swift:543:10: error: no such module 'CoreServices'
541 |
542 | #if !os(Android) && !os(Linux) && !os(Windows)
543 | import CoreServices
| `- error: no such module 'CoreServices'
544 |
545 | func uniformTypeIdentifier(fromExtension pathExtension: String) -> String? {
[46/153] Compiling SwiftSyntax SyntaxNodeFactory.swift
/host/spi-builder-workspace/Sources/SnapshotTesting/AssertSnapshot.swift:543:10: error: no such module 'CoreServices'
541 |
542 | #if !os(Android) && !os(Linux) && !os(Windows)
543 | import CoreServices
| `- error: no such module 'CoreServices'
544 |
545 | func uniformTypeIdentifier(fromExtension pathExtension: String) -> String? {
[47/153] Compiling SwiftSyntax SyntaxNodeStructure.swift
/host/spi-builder-workspace/Sources/SnapshotTesting/AssertSnapshot.swift:543:10: error: no such module 'CoreServices'
541 |
542 | #if !os(Android) && !os(Linux) && !os(Windows)
543 | import CoreServices
| `- error: no such module 'CoreServices'
544 |
545 | func uniformTypeIdentifier(fromExtension pathExtension: String) -> String? {
[48/153] Compiling SwiftSyntax SourceLocation.swift
/host/spi-builder-workspace/Sources/SnapshotTesting/AssertSnapshot.swift:543:10: error: no such module 'CoreServices'
541 |
542 | #if !os(Android) && !os(Linux) && !os(Windows)
543 | import CoreServices
| `- error: no such module 'CoreServices'
544 |
545 | func uniformTypeIdentifier(fromExtension pathExtension: String) -> String? {
[49/153] Compiling SwiftSyntax SourcePresence.swift
/host/spi-builder-workspace/Sources/SnapshotTesting/AssertSnapshot.swift:543:10: error: no such module 'CoreServices'
541 |
542 | #if !os(Android) && !os(Linux) && !os(Windows)
543 | import CoreServices
| `- error: no such module 'CoreServices'
544 |
545 | func uniformTypeIdentifier(fromExtension pathExtension: String) -> String? {
[50/153] Compiling SwiftSyntax SwiftSyntaxCompatibility.swift
/host/spi-builder-workspace/Sources/SnapshotTesting/AssertSnapshot.swift:543:10: error: no such module 'CoreServices'
541 |
542 | #if !os(Android) && !os(Linux) && !os(Windows)
543 | import CoreServices
| `- error: no such module 'CoreServices'
544 |
545 | func uniformTypeIdentifier(fromExtension pathExtension: String) -> String? {
[51/153] Compiling SwiftSyntax Syntax.swift
/host/spi-builder-workspace/Sources/SnapshotTesting/AssertSnapshot.swift:543:10: error: no such module 'CoreServices'
541 |
542 | #if !os(Android) && !os(Linux) && !os(Windows)
543 | import CoreServices
| `- error: no such module 'CoreServices'
544 |
545 | func uniformTypeIdentifier(fromExtension pathExtension: String) -> String? {
[52/153] Compiling SwiftSyntax RawSyntaxNodeProtocol.swift
/host/spi-builder-workspace/Sources/SnapshotTesting/AssertSnapshot.swift:543:10: error: no such module 'CoreServices'
541 |
542 | #if !os(Android) && !os(Linux) && !os(Windows)
543 | import CoreServices
| `- error: no such module 'CoreServices'
544 |
545 | func uniformTypeIdentifier(fromExtension pathExtension: String) -> String? {
[53/153] Compiling SwiftSyntax RawSyntaxTokenView.swift
/host/spi-builder-workspace/Sources/SnapshotTesting/AssertSnapshot.swift:543:10: error: no such module 'CoreServices'
541 |
542 | #if !os(Android) && !os(Linux) && !os(Windows)
543 | import CoreServices
| `- error: no such module 'CoreServices'
544 |
545 | func uniformTypeIdentifier(fromExtension pathExtension: String) -> String? {
[54/153] Compiling SwiftSyntax SourceEdit.swift
/host/spi-builder-workspace/Sources/SnapshotTesting/AssertSnapshot.swift:543:10: error: no such module 'CoreServices'
541 |
542 | #if !os(Android) && !os(Linux) && !os(Windows)
543 | import CoreServices
| `- error: no such module 'CoreServices'
544 |
545 | func uniformTypeIdentifier(fromExtension pathExtension: String) -> String? {
[55/153] Compiling SwiftSyntax SourceLength.swift
/host/spi-builder-workspace/Sources/SnapshotTesting/AssertSnapshot.swift:543:10: error: no such module 'CoreServices'
541 |
542 | #if !os(Android) && !os(Linux) && !os(Windows)
543 | import CoreServices
| `- error: no such module 'CoreServices'
544 |
545 | func uniformTypeIdentifier(fromExtension pathExtension: String) -> String? {
[56/153] Compiling SwiftSyntax AbsolutePosition.swift
/host/spi-builder-workspace/Sources/SnapshotTesting/AssertSnapshot.swift:543:10: error: no such module 'CoreServices'
541 |
542 | #if !os(Android) && !os(Linux) && !os(Windows)
543 | import CoreServices
| `- error: no such module 'CoreServices'
544 |
545 | func uniformTypeIdentifier(fromExtension pathExtension: String) -> String? {
[57/153] Compiling SwiftSyntax AbsoluteRawSyntax.swift
/host/spi-builder-workspace/Sources/SnapshotTesting/AssertSnapshot.swift:543:10: error: no such module 'CoreServices'
541 |
542 | #if !os(Android) && !os(Linux) && !os(Windows)
543 | import CoreServices
| `- error: no such module 'CoreServices'
544 |
545 | func uniformTypeIdentifier(fromExtension pathExtension: String) -> String? {
[58/153] Compiling SwiftSyntax AbsoluteSyntaxInfo.swift
/host/spi-builder-workspace/Sources/SnapshotTesting/AssertSnapshot.swift:543:10: error: no such module 'CoreServices'
541 |
542 | #if !os(Android) && !os(Linux) && !os(Windows)
543 | import CoreServices
| `- error: no such module 'CoreServices'
544 |
545 | func uniformTypeIdentifier(fromExtension pathExtension: String) -> String? {
[59/153] Compiling SwiftSyntax Assert.swift
/host/spi-builder-workspace/Sources/SnapshotTesting/AssertSnapshot.swift:543:10: error: no such module 'CoreServices'
541 |
542 | #if !os(Android) && !os(Linux) && !os(Windows)
543 | import CoreServices
| `- error: no such module 'CoreServices'
544 |
545 | func uniformTypeIdentifier(fromExtension pathExtension: String) -> String? {
[60/153] Compiling SwiftSyntax BumpPtrAllocator.swift
/host/spi-builder-workspace/Sources/SnapshotTesting/AssertSnapshot.swift:543:10: error: no such module 'CoreServices'
541 |
542 | #if !os(Android) && !os(Linux) && !os(Windows)
543 | import CoreServices
| `- error: no such module 'CoreServices'
544 |
545 | func uniformTypeIdentifier(fromExtension pathExtension: String) -> String? {
[61/153] Compiling SwiftSyntax CommonAncestor.swift
/host/spi-builder-workspace/Sources/SnapshotTesting/AssertSnapshot.swift:543:10: error: no such module 'CoreServices'
541 |
542 | #if !os(Android) && !os(Linux) && !os(Windows)
543 | import CoreServices
| `- error: no such module 'CoreServices'
544 |
545 | func uniformTypeIdentifier(fromExtension pathExtension: String) -> String? {
[62/153] Compiling SwiftSyntax Convenience.swift
/host/spi-builder-workspace/Sources/SnapshotTesting/AssertSnapshot.swift:543:10: error: no such module 'CoreServices'
541 |
542 | #if !os(Android) && !os(Linux) && !os(Windows)
543 | import CoreServices
| `- error: no such module 'CoreServices'
544 |
545 | func uniformTypeIdentifier(fromExtension pathExtension: String) -> String? {
[63/153] Compiling SwiftSyntax CustomTraits.swift
/host/spi-builder-workspace/Sources/SnapshotTesting/AssertSnapshot.swift:543:10: error: no such module 'CoreServices'
541 |
542 | #if !os(Android) && !os(Linux) && !os(Windows)
543 | import CoreServices
| `- error: no such module 'CoreServices'
544 |
545 | func uniformTypeIdentifier(fromExtension pathExtension: String) -> String? {
[64/153] Compiling SwiftSyntax EditorPlaceholder.swift
/host/spi-builder-workspace/Sources/SnapshotTesting/AssertSnapshot.swift:543:10: error: no such module 'CoreServices'
541 |
542 | #if !os(Android) && !os(Linux) && !os(Windows)
543 | import CoreServices
| `- error: no such module 'CoreServices'
544 |
545 | func uniformTypeIdentifier(fromExtension pathExtension: String) -> String? {
[65/153] Compiling SwiftSyntax Identifier.swift
/host/spi-builder-workspace/Sources/SnapshotTesting/AssertSnapshot.swift:543:10: error: no such module 'CoreServices'
541 |
542 | #if !os(Android) && !os(Linux) && !os(Windows)
543 | import CoreServices
| `- error: no such module 'CoreServices'
544 |
545 | func uniformTypeIdentifier(fromExtension pathExtension: String) -> String? {
[66/153] Compiling SwiftSyntax MemoryLayout.swift
/host/spi-builder-workspace/Sources/SnapshotTesting/AssertSnapshot.swift:543:10: error: no such module 'CoreServices'
541 |
542 | #if !os(Android) && !os(Linux) && !os(Windows)
543 | import CoreServices
| `- error: no such module 'CoreServices'
544 |
545 | func uniformTypeIdentifier(fromExtension pathExtension: String) -> String? {
[67/153] Compiling SwiftSyntax MissingNodeInitializers.swift
/host/spi-builder-workspace/Sources/SnapshotTesting/AssertSnapshot.swift:543:10: error: no such module 'CoreServices'
541 |
542 | #if !os(Android) && !os(Linux) && !os(Windows)
543 | import CoreServices
| `- error: no such module 'CoreServices'
544 |
545 | func uniformTypeIdentifier(fromExtension pathExtension: String) -> String? {
[68/153] Compiling SwiftSyntax RawSyntax.swift
/host/spi-builder-workspace/Sources/SnapshotTesting/AssertSnapshot.swift:543:10: error: no such module 'CoreServices'
541 |
542 | #if !os(Android) && !os(Linux) && !os(Windows)
543 | import CoreServices
| `- error: no such module 'CoreServices'
544 |
545 | func uniformTypeIdentifier(fromExtension pathExtension: String) -> String? {
[69/153] Compiling SwiftSyntax RawSyntaxLayoutView.swift
/host/spi-builder-workspace/Sources/SnapshotTesting/AssertSnapshot.swift:543:10: error: no such module 'CoreServices'
541 |
542 | #if !os(Android) && !os(Linux) && !os(Windows)
543 | import CoreServices
| `- error: no such module 'CoreServices'
544 |
545 | func uniformTypeIdentifier(fromExtension pathExtension: String) -> String? {
BUILD FAILURE 6.3 wasm