Swift Package Index

Build Information

Failed to build SimpleLogging, reference 0.6.0-Beta.3 (b342dc), with Swift 6.1 for Wasm on 25 Jun 2026 22:31:50 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 0e64495ecc1688c3b3e031a5ef1348b5c05091ae
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/RougeWare/Swift-Simple-Logging.git
Reference: 0.6.0-Beta.3
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/RougeWare/Swift-Simple-Logging
 * tag               0.6.0-Beta.3 -> FETCH_HEAD
HEAD is now at b342dca Making `stdout & stderr` channel actually useful
Cloned https://github.com/RougeWare/Swift-Simple-Logging.git
Revision (git rev-parse @):
b342dca99eb50fce83ff937953c82bc15397e821
SUCCESS checkout https://github.com/RougeWare/Swift-Simple-Logging.git at 0.6.0-Beta.3
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/RougeWare/Swift-Simple-Logging.git
https://github.com/RougeWare/Swift-Simple-Logging.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/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 saguaro1/spi-images
Digest: sha256:1ad245dad3d2ae0004e1afbc92334bd39884ed9ca587cf04d0a8d5f640fb02e9
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.1-latest
Fetching https://github.com/RougeWare/Swift-Lazy-Containers.git
Fetching https://github.com/RougeWare/Swift-Function-Tools.git
[1/395] Fetching swift-lazy-containers
[33/586] Fetching swift-lazy-containers, swift-function-tools
Fetched https://github.com/RougeWare/Swift-Function-Tools.git from cache (0.39s)
Fetched https://github.com/RougeWare/Swift-Lazy-Containers.git from cache (0.39s)
Computing version for https://github.com/RougeWare/Swift-Function-Tools.git
Computed https://github.com/RougeWare/Swift-Function-Tools.git at 2.0.1 (0.62s)
Computing version for https://github.com/RougeWare/Swift-Lazy-Containers.git
Computed https://github.com/RougeWare/Swift-Lazy-Containers.git at 4.1.0 (0.24s)
Creating working copy for https://github.com/RougeWare/Swift-Lazy-Containers.git
Working copy of https://github.com/RougeWare/Swift-Lazy-Containers.git resolved at 4.1.0
Creating working copy for https://github.com/RougeWare/Swift-Function-Tools.git
Working copy of https://github.com/RougeWare/Swift-Function-Tools.git resolved at 2.0.1
Building for debugging...
[0/4] Write sources
[3/4] Write swift-version-24593BA9C3E375BF.txt
[5/17] Compiling LazyContainers LazyContainer + Hashable.swift
[6/17] Compiling LazyContainers LazyContainers.swift
/host/spi-builder-workspace/.build/checkouts/Swift-Lazy-Containers/Sources/LazyContainers/LazyContainers.swift:415:24: error: cannot find type 'DispatchSemaphore' in scope
413 |         /// Guarantees that, on first-init, only one thread initializes the value. After that, this is set to `nil`
414 |         /// because subsequent threads can safely access the value without the risk of setting it again.
415 |         var semaphore: DispatchSemaphore? = .init(value: 1)
    |                        `- error: cannot find type 'DispatchSemaphore' in scope
416 |
417 |
[7/17] Compiling FunctionTools Function types.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[8/17] Compiling FunctionTools Echo.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[9/18] Compiling FunctionTools Call.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[10/18] Emitting module FunctionTools
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[11/18] Compiling FunctionTools Constant.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[12/18] Compiling FunctionTools !.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[13/18] Compiling FunctionTools Curry.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[14/18] Compiling FunctionTools Blackholes.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[15/18] Compiling FunctionTools Null functions.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
error: emit-module command failed with exit code 1 (use -v to see invocation)
[16/19] Emitting module LazyContainers
/host/spi-builder-workspace/.build/checkouts/Swift-Lazy-Containers/Sources/LazyContainers/LazyContainers.swift:415:24: error: cannot find type 'DispatchSemaphore' in scope
413 |         /// Guarantees that, on first-init, only one thread initializes the value. After that, this is set to `nil`
414 |         /// because subsequent threads can safely access the value without the risk of setting it again.
415 |         var semaphore: DispatchSemaphore? = .init(value: 1)
    |                        `- error: cannot find type 'DispatchSemaphore' in scope
416 |
417 |
[17/19] Compiling LazyContainers LazyContainer + Equatable.swift
[18/19] Compiling LazyContainers LazyContainer + Codable.swift
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.1-latest: Pulling from saguaro1/spi-images
Digest: sha256:1ad245dad3d2ae0004e1afbc92334bd39884ed9ca587cf04d0a8d5f640fb02e9
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.1-latest
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/14] Compiling FunctionTools Blackholes.swift
[3/15] Emitting module FunctionTools
[4/15] Compiling FunctionTools Function types.swift
[5/15] Compiling LazyContainers LazyContainer + Equatable.swift
[6/15] Compiling FunctionTools !.swift
[7/15] Compiling FunctionTools Call.swift
[8/15] Compiling FunctionTools Constant.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[9/15] Emitting module LazyContainers
/host/spi-builder-workspace/.build/checkouts/Swift-Lazy-Containers/Sources/LazyContainers/LazyContainers.swift:415:24: error: cannot find type 'DispatchSemaphore' in scope
413 |         /// Guarantees that, on first-init, only one thread initializes the value. After that, this is set to `nil`
414 |         /// because subsequent threads can safely access the value without the risk of setting it again.
415 |         var semaphore: DispatchSemaphore? = .init(value: 1)
    |                        `- error: cannot find type 'DispatchSemaphore' in scope
416 |
417 |
[10/15] Compiling LazyContainers LazyContainer + Hashable.swift
[11/15] Compiling LazyContainers LazyContainer + Codable.swift
[12/15] Compiling LazyContainers LazyContainers.swift
/host/spi-builder-workspace/.build/checkouts/Swift-Lazy-Containers/Sources/LazyContainers/LazyContainers.swift:415:24: error: cannot find type 'DispatchSemaphore' in scope
413 |         /// Guarantees that, on first-init, only one thread initializes the value. After that, this is set to `nil`
414 |         /// because subsequent threads can safely access the value without the risk of setting it again.
415 |         var semaphore: DispatchSemaphore? = .init(value: 1)
    |                        `- error: cannot find type 'DispatchSemaphore' in scope
416 |
417 |
[13/15] Compiling FunctionTools Echo.swift
[14/15] Compiling FunctionTools Curry.swift
BUILD FAILURE 6.1 wasm