Swift Package IndexBuild Information
Failed to build BlackBox, reference main (5c375c), with Swift 6.1 for Wasm on 27 Apr 2026 23:13:31 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-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1Build Log
========================================
RunAll
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Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/dodobrands/BlackBox.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/dodobrands/BlackBox
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 5c375cd Bump github.com/apple/swift-docc-plugin from 1.4.6 to 1.5.0 (#96)
Cloned https://github.com/dodobrands/BlackBox.git
Revision (git rev-parse @):
5c375cdc8113f4ca6e82644415375abfd550b0f9
SUCCESS checkout https://github.com/dodobrands/BlackBox.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.1
Building package at path: $PWD
https://github.com/dodobrands/BlackBox.git
https://github.com/dodobrands/BlackBox.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
wasm-6.1-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:276d66a16377d3ee059b2e3429cbc1154d9f01e42871e5d702fd5d8b9044d93d
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.1-latest
Fetching https://github.com/apple/swift-docc-plugin
Fetching https://github.com/dodobrands/DBThreadSafe-ios.git
[1/2287] Fetching swift-docc-plugin
[230/2561] Fetching swift-docc-plugin, dbthreadsafe-ios
Fetched https://github.com/dodobrands/DBThreadSafe-ios.git from cache (0.37s)
Fetched https://github.com/apple/swift-docc-plugin from cache (0.37s)
Computing version for https://github.com/dodobrands/DBThreadSafe-ios.git
Computed https://github.com/dodobrands/DBThreadSafe-ios.git at 2.3.0 (0.98s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.5.0 (2.82s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3677] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (0.44s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (1.16s)
Creating working copy for https://github.com/apple/swift-docc-plugin
Working copy of https://github.com/apple/swift-docc-plugin resolved at 1.5.0
Creating working copy for https://github.com/dodobrands/DBThreadSafe-ios.git
Working copy of https://github.com/dodobrands/DBThreadSafe-ios.git resolved at 2.3.0
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
Building for debugging...
[2/6] Write sources
[5/6] Write swift-version-24593BA9C3E375BF.txt
[7/10] Compiling DBThreadSafe ThreadSafe.swift
[8/10] Emitting module DBThreadSafe
[9/10] Compiling DBThreadSafe DBThreadSafeContainer.swift
[10/10] Compiling DBThreadSafe Lock.swift
/host/spi-builder-workspace/.build/checkouts/DBThreadSafe-ios/Sources/DBThreadSafe/Lock.swift:7:22: error: cannot find 'pthread_rwlock_init' in scope
5 |
6 | init() {
7 | precondition(pthread_rwlock_init(lock, nil) == 0, "Failed to initialize the lock")
| `- error: cannot find 'pthread_rwlock_init' in scope
8 | }
9 |
/host/spi-builder-workspace/.build/checkouts/DBThreadSafe-ios/Sources/DBThreadSafe/Lock.swift:7:48: error: 'nil' requires a contextual type
5 |
6 | init() {
7 | precondition(pthread_rwlock_init(lock, nil) == 0, "Failed to initialize the lock")
| `- error: 'nil' requires a contextual type
8 | }
9 |
/host/spi-builder-workspace/.build/checkouts/DBThreadSafe-ios/Sources/DBThreadSafe/Lock.swift:11:9: error: cannot find 'pthread_rwlock_rdlock' in scope
9 |
10 | func readLock() {
11 | pthread_rwlock_rdlock(lock)
| `- error: cannot find 'pthread_rwlock_rdlock' in scope
12 | }
13 |
/host/spi-builder-workspace/.build/checkouts/DBThreadSafe-ios/Sources/DBThreadSafe/Lock.swift:15:9: error: cannot find 'pthread_rwlock_wrlock' in scope
13 |
14 | func writeLock() {
15 | pthread_rwlock_wrlock(lock)
| `- error: cannot find 'pthread_rwlock_wrlock' in scope
16 | }
17 |
/host/spi-builder-workspace/.build/checkouts/DBThreadSafe-ios/Sources/DBThreadSafe/Lock.swift:19:9: error: cannot find 'pthread_rwlock_unlock' in scope
17 |
18 | func unlock() {
19 | pthread_rwlock_unlock(lock)
| `- error: cannot find 'pthread_rwlock_unlock' in scope
20 | }
21 |
/host/spi-builder-workspace/.build/checkouts/DBThreadSafe-ios/Sources/DBThreadSafe/Lock.swift:23:22: error: cannot find 'pthread_rwlock_destroy' in scope
21 |
22 | deinit {
23 | precondition(pthread_rwlock_destroy(lock) == 0, "Failed to destroy the lock")
| `- error: cannot find 'pthread_rwlock_destroy' in scope
24 |
25 | lock.deallocate()
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-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.1-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:276d66a16377d3ee059b2e3429cbc1154d9f01e42871e5d702fd5d8b9044d93d
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.1-latest
[0/1] Planning build
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
Building for debugging...
[2/3] Write swift-version-24593BA9C3E375BF.txt
[4/7] Compiling DBThreadSafe ThreadSafe.swift
[5/7] Compiling DBThreadSafe DBThreadSafeContainer.swift
[6/7] Emitting module DBThreadSafe
[7/7] Compiling DBThreadSafe Lock.swift
/host/spi-builder-workspace/.build/checkouts/DBThreadSafe-ios/Sources/DBThreadSafe/Lock.swift:7:22: error: cannot find 'pthread_rwlock_init' in scope
5 |
6 | init() {
7 | precondition(pthread_rwlock_init(lock, nil) == 0, "Failed to initialize the lock")
| `- error: cannot find 'pthread_rwlock_init' in scope
8 | }
9 |
/host/spi-builder-workspace/.build/checkouts/DBThreadSafe-ios/Sources/DBThreadSafe/Lock.swift:7:48: error: 'nil' requires a contextual type
5 |
6 | init() {
7 | precondition(pthread_rwlock_init(lock, nil) == 0, "Failed to initialize the lock")
| `- error: 'nil' requires a contextual type
8 | }
9 |
/host/spi-builder-workspace/.build/checkouts/DBThreadSafe-ios/Sources/DBThreadSafe/Lock.swift:11:9: error: cannot find 'pthread_rwlock_rdlock' in scope
9 |
10 | func readLock() {
11 | pthread_rwlock_rdlock(lock)
| `- error: cannot find 'pthread_rwlock_rdlock' in scope
12 | }
13 |
/host/spi-builder-workspace/.build/checkouts/DBThreadSafe-ios/Sources/DBThreadSafe/Lock.swift:15:9: error: cannot find 'pthread_rwlock_wrlock' in scope
13 |
14 | func writeLock() {
15 | pthread_rwlock_wrlock(lock)
| `- error: cannot find 'pthread_rwlock_wrlock' in scope
16 | }
17 |
/host/spi-builder-workspace/.build/checkouts/DBThreadSafe-ios/Sources/DBThreadSafe/Lock.swift:19:9: error: cannot find 'pthread_rwlock_unlock' in scope
17 |
18 | func unlock() {
19 | pthread_rwlock_unlock(lock)
| `- error: cannot find 'pthread_rwlock_unlock' in scope
20 | }
21 |
/host/spi-builder-workspace/.build/checkouts/DBThreadSafe-ios/Sources/DBThreadSafe/Lock.swift:23:22: error: cannot find 'pthread_rwlock_destroy' in scope
21 |
22 | deinit {
23 | precondition(pthread_rwlock_destroy(lock) == 0, "Failed to destroy the lock")
| `- error: cannot find 'pthread_rwlock_destroy' in scope
24 |
25 | lock.deallocate()
BUILD FAILURE 6.1 wasm