swift-collections – Build Information

Build Information

Failed to build swift-collections, reference 1.4.1 (6675bc), with Swift 6.2 for Wasm on 19 Mar 2026 00:23:59 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/swiftpackageindex/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasip1 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.69.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/apple/swift-collections.git
Reference: 1.4.1
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/apple/swift-collections
 * tag               1.4.1      -> FETCH_HEAD
HEAD is now at 6675bc0 Merge pull request #606 from lorentey/container-upgrades
Cloned https://github.com/apple/swift-collections.git
Revision (git rev-parse @):
6675bc0ff86e61436e615df6fc5174e043e57924
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/apple/swift-collections.git at 1.4.1
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/apple/swift-collections.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasip1 2>&1
wasm-6.2-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:33aba1b4ee401c56e0fd7ee42e05ab1ffc0b6f44277ad19cffda5d456eb09500
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/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
Building for debugging...
[0/14] Write sources
[13/14] Write swift-version-24593BA9C3E375BF.txt
[15/18] Emitting module TrailingElementsModule
[16/18] Compiling TrailingElementsModule TrailingArray.swift
[18/19] Emitting module InternalCollectionsUtilities
[20/20] Compiling InternalCollectionsUtilities Debugging.swift
[21/34] Emitting module SortedCollections
[22/35] Compiling SortedCollections _BTree+BidirectionalCollection.swift
[24/35] Emitting module ContainersPreview
[26/36] Compiling ContainersPreview OutputSpan+Extras.swift
[27/40] Emitting module HeapModule
[29/41] Compiling HeapModule Heap+Descriptions.swift
[30/41] Emitting module BitCollections
[32/42] Emitting module _RopeModule
[33/42] Compiling _RopeModule BigString+Builder.swift
[35/43] Emitting module OrderedCollections
[36/43] Emitting module BasicContainers
[39/45] Compiling BitCollections BinaryInteger extensions.swift
[40/45] Emitting module DequeModule
[42/46] Compiling OrderedCollections _HashTable+Bucket.swift
[43/46] Emitting module HashTreeCollections
[45/47] Compiling BasicContainers _HTable+Bitmap.swift
[46/49] Compiling DequeModule Deque+Codable.swift
[47/49] Compiling HashTreeCollections _AncestorHashSlots.swift
[48/51] Emitting module Collections
[49/51] Compiling Collections BitCollections reexports.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[51/52] Emitting module _CollectionsTestSupport
/host/spi-builder-workspace/Tests/_CollectionsTestSupport/AssertionContexts/Assertions.swift:14:8: error: no such module 'XCTest'
 12 | //===----------------------------------------------------------------------===//
 13 |
 14 | import XCTest
    |        `- error: no such module 'XCTest'
 15 |
 16 | public func expectFailure(
[52/52] Compiling _CollectionsTestSupport Assertions+Containers.swift
/host/spi-builder-workspace/Tests/_CollectionsTestSupport/AssertionContexts/Assertions.swift:14:8: error: no such module 'XCTest'
 12 | //===----------------------------------------------------------------------===//
 13 |
 14 | import XCTest
    |        `- error: no such module 'XCTest'
 15 |
 16 | public func expectFailure(
BUILD FAILURE 6.2 wasm