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Build Information

Failed to build Mutex, reference main (16a4e6), with Swift 6.1 for Wasm on 23 Aug 2025 08:39:41 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/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-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.67.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/swhitty/swift-mutex.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/swhitty/swift-mutex
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 16a4e6f fix windows CI
Cloned https://github.com/swhitty/swift-mutex.git
Revision (git rev-parse @):
16a4e6f9d487703d8240fbcdea8569f569e52e17
SUCCESS checkout https://github.com/swhitty/swift-mutex.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/swhitty/swift-mutex.git
https://github.com/swhitty/swift-mutex.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Mutex",
  "name" : "Mutex",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    },
    {
      "name" : "visionos",
      "version" : "1.0"
    }
  ],
  "products" : [
    {
      "name" : "Mutex",
      "targets" : [
        "Mutex"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "MutexTests",
      "module_type" : "SwiftTarget",
      "name" : "MutexTests",
      "path" : "Tests",
      "sources" : [
        "AllocatedLock+Unsafe.swift",
        "AllocatedLockTests.swift",
        "AllocatedLockXCTests.swift",
        "MutexTests.swift",
        "MutexXCTests.swift"
      ],
      "target_dependencies" : [
        "Mutex"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Mutex",
      "module_type" : "SwiftTarget",
      "name" : "Mutex",
      "path" : "Sources",
      "product_memberships" : [
        "Mutex"
      ],
      "sources" : [
        "AllocatedLock.swift",
        "Mutex.swift",
        "MutexSwift5.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats 2>&1
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:eb0758f51dbd6991fb9e51dedbfbcbec142ffc0d3b9b8ad91fa19d35e5136f0a
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/6] Compiling Mutex MutexSwift5.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[4/6] Emitting module Mutex
/host/spi-builder-workspace/Sources/AllocatedLock.swift:37:18: error: cannot find type 'Storage' in scope
 35 |
 36 |     @usableFromInline
 37 |     let storage: Storage
    |                  `- error: cannot find type 'Storage' in scope
 38 |
 39 |     public init(uncheckedState initialState: State) {
/host/spi-builder-workspace/Sources/AllocatedLock.swift:77:18: warning: 'AllocatedLock' is deprecated: Unused by Mutex and will be removed in future versions.
 75 | }
 76 |
 77 | public extension AllocatedLock where State == Void {
    |                  `- warning: 'AllocatedLock' is deprecated: Unused by Mutex and will be removed in future versions.
 78 |
 79 |     init() {
/host/spi-builder-workspace/Sources/Mutex.swift:44:18: error: cannot find type 'Storage' in scope
 42 | @available(visionOS, deprecated: 15.0, message: "use Mutex from Synchronization module")
 43 | public struct Mutex<Value: ~Copyable>: ~Copyable {
 44 |     let storage: Storage<Value>
    |                  `- error: cannot find type 'Storage' in scope
 45 |
 46 |     public init(_ initialValue: consuming sending Value) {
[5/6] Compiling Mutex Mutex.swift
/host/spi-builder-workspace/Sources/Mutex.swift:44:18: error: cannot find type 'Storage' in scope
 42 | @available(visionOS, deprecated: 15.0, message: "use Mutex from Synchronization module")
 43 | public struct Mutex<Value: ~Copyable>: ~Copyable {
 44 |     let storage: Storage<Value>
    |                  `- error: cannot find type 'Storage' in scope
 45 |
 46 |     public init(_ initialValue: consuming sending Value) {
/host/spi-builder-workspace/Sources/Mutex.swift:47:24: error: cannot find 'Storage' in scope
 45 |
 46 |     public init(_ initialValue: consuming sending Value) {
 47 |         self.storage = Storage(initialValue)
    |                        `- error: cannot find 'Storage' in scope
 48 |     }
 49 |
[6/6] Compiling Mutex AllocatedLock.swift
/host/spi-builder-workspace/Sources/AllocatedLock.swift:37:18: error: cannot find type 'Storage' in scope
 35 |
 36 |     @usableFromInline
 37 |     let storage: Storage
    |                  `- error: cannot find type 'Storage' in scope
 38 |
 39 |     public init(uncheckedState initialState: State) {
/host/spi-builder-workspace/Sources/AllocatedLock.swift:77:18: warning: 'AllocatedLock' is deprecated: Unused by Mutex and will be removed in future versions.
 75 | }
 76 |
 77 | public extension AllocatedLock where State == Void {
    |                  `- warning: 'AllocatedLock' is deprecated: Unused by Mutex and will be removed in future versions.
 78 |
 79 |     init() {
/host/spi-builder-workspace/Sources/AllocatedLock.swift:40:24: error: cannot find 'Storage' in scope
 38 |
 39 |     public init(uncheckedState initialState: State) {
 40 |         self.storage = Storage(initialState: initialState)
    |                        `- error: cannot find 'Storage' in scope
 41 |     }
 42 |
/host/spi-builder-workspace/Sources/AllocatedLock.swift:44:24: error: cannot find 'Storage' in scope
 42 |
 43 |     public init(initialState: State) where State: Sendable {
 44 |         self.storage = Storage(initialState: initialState)
    |                        `- error: cannot find 'Storage' in scope
 45 |     }
 46 |
/host/spi-builder-workspace/Sources/AllocatedLock.swift:80:24: error: cannot find 'Storage' in scope
 78 |
 79 |     init() {
 80 |         self.storage = Storage(initialState: ())
    |                        `- error: cannot find 'Storage' in scope
 81 |     }
 82 |
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/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-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:eb0758f51dbd6991fb9e51dedbfbcbec142ffc0d3b9b8ad91fa19d35e5136f0a
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/5] Compiling Mutex MutexSwift5.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[3/5] Emitting module Mutex
/host/spi-builder-workspace/Sources/AllocatedLock.swift:37:18: error: cannot find type 'Storage' in scope
 35 |
 36 |     @usableFromInline
 37 |     let storage: Storage
    |                  `- error: cannot find type 'Storage' in scope
 38 |
 39 |     public init(uncheckedState initialState: State) {
/host/spi-builder-workspace/Sources/AllocatedLock.swift:77:18: warning: 'AllocatedLock' is deprecated: Unused by Mutex and will be removed in future versions.
 75 | }
 76 |
 77 | public extension AllocatedLock where State == Void {
    |                  `- warning: 'AllocatedLock' is deprecated: Unused by Mutex and will be removed in future versions.
 78 |
 79 |     init() {
/host/spi-builder-workspace/Sources/Mutex.swift:44:18: error: cannot find type 'Storage' in scope
 42 | @available(visionOS, deprecated: 15.0, message: "use Mutex from Synchronization module")
 43 | public struct Mutex<Value: ~Copyable>: ~Copyable {
 44 |     let storage: Storage<Value>
    |                  `- error: cannot find type 'Storage' in scope
 45 |
 46 |     public init(_ initialValue: consuming sending Value) {
[4/5] Compiling Mutex Mutex.swift
/host/spi-builder-workspace/Sources/Mutex.swift:44:18: error: cannot find type 'Storage' in scope
 42 | @available(visionOS, deprecated: 15.0, message: "use Mutex from Synchronization module")
 43 | public struct Mutex<Value: ~Copyable>: ~Copyable {
 44 |     let storage: Storage<Value>
    |                  `- error: cannot find type 'Storage' in scope
 45 |
 46 |     public init(_ initialValue: consuming sending Value) {
/host/spi-builder-workspace/Sources/Mutex.swift:47:24: error: cannot find 'Storage' in scope
 45 |
 46 |     public init(_ initialValue: consuming sending Value) {
 47 |         self.storage = Storage(initialValue)
    |                        `- error: cannot find 'Storage' in scope
 48 |     }
 49 |
[5/5] Compiling Mutex AllocatedLock.swift
/host/spi-builder-workspace/Sources/AllocatedLock.swift:37:18: error: cannot find type 'Storage' in scope
 35 |
 36 |     @usableFromInline
 37 |     let storage: Storage
    |                  `- error: cannot find type 'Storage' in scope
 38 |
 39 |     public init(uncheckedState initialState: State) {
/host/spi-builder-workspace/Sources/AllocatedLock.swift:77:18: warning: 'AllocatedLock' is deprecated: Unused by Mutex and will be removed in future versions.
 75 | }
 76 |
 77 | public extension AllocatedLock where State == Void {
    |                  `- warning: 'AllocatedLock' is deprecated: Unused by Mutex and will be removed in future versions.
 78 |
 79 |     init() {
/host/spi-builder-workspace/Sources/AllocatedLock.swift:40:24: error: cannot find 'Storage' in scope
 38 |
 39 |     public init(uncheckedState initialState: State) {
 40 |         self.storage = Storage(initialState: initialState)
    |                        `- error: cannot find 'Storage' in scope
 41 |     }
 42 |
/host/spi-builder-workspace/Sources/AllocatedLock.swift:44:24: error: cannot find 'Storage' in scope
 42 |
 43 |     public init(initialState: State) where State: Sendable {
 44 |         self.storage = Storage(initialState: initialState)
    |                        `- error: cannot find 'Storage' in scope
 45 |     }
 46 |
/host/spi-builder-workspace/Sources/AllocatedLock.swift:80:24: error: cannot find 'Storage' in scope
 78 |
 79 |     init() {
 80 |         self.storage = Storage(initialState: ())
    |                        `- error: cannot find 'Storage' in scope
 81 |     }
 82 |
BUILD FAILURE 6.1 wasm