AsyncChannels – Build Information

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Build Information

Failed to build AsyncChannels, reference 2.1.0 (325f5b), with Swift 6.1 for Wasm on 30 May 2025 22:48:57 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.63.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/gh123man/Async-Channels.git
Reference: 2.1.0
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/gh123man/Async-Channels
 * tag               2.1.0      -> FETCH_HEAD
HEAD is now at 325f5b2 Fix misbehavior in select when trying to send on a closed channel
Cloned https://github.com/gh123man/Async-Channels.git
Revision (git rev-parse @):
325f5b24d2862be397bd8ff4090d7b9c766f8796
SUCCESS checkout https://github.com/gh123man/Async-Channels.git at 2.1.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/gh123man/Async-Channels.git
https://github.com/gh123man/Async-Channels.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "swift-collections",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.1.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/apple/swift-collections"
    }
  ],
  "manifest_display_name" : "AsyncChannels",
  "name" : "AsyncChannels",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "14.0"
    },
    {
      "name" : "macos",
      "version" : "10.15"
    }
  ],
  "products" : [
    {
      "name" : "AsyncChannels",
      "targets" : [
        "AsyncChannels"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "AsyncChannelsTests",
      "module_type" : "SwiftTarget",
      "name" : "AsyncChannelsTests",
      "path" : "Tests/AsyncChannelsTests",
      "sources" : [
        "BehaviorTests.swift",
        "ReadmeTests.swift",
        "TypeTests.swift"
      ],
      "target_dependencies" : [
        "AsyncChannels"
      ],
      "type" : "test"
    },
    {
      "c99name" : "AsyncChannels",
      "module_type" : "SwiftTarget",
      "name" : "AsyncChannels",
      "path" : "Sources/AsyncChannels",
      "product_dependencies" : [
        "Collections"
      ],
      "product_memberships" : [
        "AsyncChannels"
      ],
      "sources" : [
        "Channel+Extensions.swift",
        "Channel.swift",
        "ChannelInternal.swift",
        "FastLock.swift",
        "Select.swift",
        "Synchronization.swift",
        "ThrowingChannel+Extensions.swift",
        "ThrowingChannel.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" 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: sha256:7e37457820e5f17452a98118754f345f2619722c485f2db0d8b666940a83afd2
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
Fetching https://github.com/apple/swift-collections
[1/16591] Fetching swift-collections
Fetched https://github.com/apple/swift-collections from cache (1.79s)
Computing version for https://github.com/apple/swift-collections
Computed https://github.com/apple/swift-collections at 1.2.0 (3.24s)
Creating working copy for https://github.com/apple/swift-collections
Working copy of https://github.com/apple/swift-collections resolved at 1.2.0
Building for debugging...
[0/10] Write sources
[9/10] Write swift-version-24593BA9C3E375BF.txt
[11/24] Compiling InternalCollectionsUtilities UnsafeBufferPointer+Extras.swift
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[20/25] Compiling InternalCollectionsUtilities UInt+first and last set bit.swift
[21/25] Compiling InternalCollectionsUtilities UInt+reversed.swift
[22/25] Emitting module InternalCollectionsUtilities
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[24/25] Compiling InternalCollectionsUtilities Integer rank.swift
[25/25] Compiling InternalCollectionsUtilities UnsafeMutableBufferPointer+Extras.swift
[27/253] Emitting module HeapModule
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[342/343] Compiling Collections Collections.swift
[343/343] Emitting module Collections
[345/352] Compiling AsyncChannels Select.swift
[346/353] Compiling AsyncChannels ThrowingChannel.swift
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:35:7: error: cannot find 'pthread_mutexattr_init' in scope
33 |       var m = pthread_mutex_t()
34 |       var attr = pthread_mutexattr_t()
35 |       pthread_mutexattr_init(&attr)
   |       `- error: cannot find 'pthread_mutexattr_init' in scope
36 |       pthread_mutexattr_settype(&attr, 3) // Faster under contention
37 |       precondition(pthread_mutex_init(&m, &attr) == 0, "pthread_mutex_init failed")
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:36:7: error: cannot find 'pthread_mutexattr_settype' in scope
34 |       var attr = pthread_mutexattr_t()
35 |       pthread_mutexattr_init(&attr)
36 |       pthread_mutexattr_settype(&attr, 3) // Faster under contention
   |       `- error: cannot find 'pthread_mutexattr_settype' in scope
37 |       precondition(pthread_mutex_init(&m, &attr) == 0, "pthread_mutex_init failed")
38 |       pthread_mutexattr_destroy(&attr)
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:37:20: error: cannot find 'pthread_mutex_init' in scope
35 |       pthread_mutexattr_init(&attr)
36 |       pthread_mutexattr_settype(&attr, 3) // Faster under contention
37 |       precondition(pthread_mutex_init(&m, &attr) == 0, "pthread_mutex_init failed")
   |                    `- error: cannot find 'pthread_mutex_init' in scope
38 |       pthread_mutexattr_destroy(&attr)
39 |       return m
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:38:7: error: cannot find 'pthread_mutexattr_destroy' in scope
36 |       pthread_mutexattr_settype(&attr, 3) // Faster under contention
37 |       precondition(pthread_mutex_init(&m, &attr) == 0, "pthread_mutex_init failed")
38 |       pthread_mutexattr_destroy(&attr)
   |       `- error: cannot find 'pthread_mutexattr_destroy' in scope
39 |       return m
40 |   }()
[347/353] Compiling AsyncChannels FastLock.swift
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:35:7: error: cannot find 'pthread_mutexattr_init' in scope
33 |       var m = pthread_mutex_t()
34 |       var attr = pthread_mutexattr_t()
35 |       pthread_mutexattr_init(&attr)
   |       `- error: cannot find 'pthread_mutexattr_init' in scope
36 |       pthread_mutexattr_settype(&attr, 3) // Faster under contention
37 |       precondition(pthread_mutex_init(&m, &attr) == 0, "pthread_mutex_init failed")
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:36:7: error: cannot find 'pthread_mutexattr_settype' in scope
34 |       var attr = pthread_mutexattr_t()
35 |       pthread_mutexattr_init(&attr)
36 |       pthread_mutexattr_settype(&attr, 3) // Faster under contention
   |       `- error: cannot find 'pthread_mutexattr_settype' in scope
37 |       precondition(pthread_mutex_init(&m, &attr) == 0, "pthread_mutex_init failed")
38 |       pthread_mutexattr_destroy(&attr)
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:37:20: error: cannot find 'pthread_mutex_init' in scope
35 |       pthread_mutexattr_init(&attr)
36 |       pthread_mutexattr_settype(&attr, 3) // Faster under contention
37 |       precondition(pthread_mutex_init(&m, &attr) == 0, "pthread_mutex_init failed")
   |                    `- error: cannot find 'pthread_mutex_init' in scope
38 |       pthread_mutexattr_destroy(&attr)
39 |       return m
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:38:7: error: cannot find 'pthread_mutexattr_destroy' in scope
36 |       pthread_mutexattr_settype(&attr, 3) // Faster under contention
37 |       precondition(pthread_mutex_init(&m, &attr) == 0, "pthread_mutex_init failed")
38 |       pthread_mutexattr_destroy(&attr)
   |       `- error: cannot find 'pthread_mutexattr_destroy' in scope
39 |       return m
40 |   }()
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:43:7: error: cannot find 'pthread_mutex_destroy' in scope
41 |
42 |   deinit {
43 |       pthread_mutex_destroy(&m)
   |       `- error: cannot find 'pthread_mutex_destroy' in scope
44 |   }
45 |
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:48:7: error: cannot find 'pthread_mutex_lock' in scope
46 |   @inline(__always)
47 |   func lock() {
48 |       pthread_mutex_lock(&m)
   |       `- error: cannot find 'pthread_mutex_lock' in scope
49 |   }
50 |
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:53:7: error: cannot find 'pthread_mutex_unlock' in scope
51 |   @inline(__always)
52 |   func unlock() {
53 |       pthread_mutex_unlock(&m)
   |       `- error: cannot find 'pthread_mutex_unlock' in scope
54 |   }
55 | }
[348/353] Compiling AsyncChannels ChannelInternal.swift
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:35:7: error: cannot find 'pthread_mutexattr_init' in scope
33 |       var m = pthread_mutex_t()
34 |       var attr = pthread_mutexattr_t()
35 |       pthread_mutexattr_init(&attr)
   |       `- error: cannot find 'pthread_mutexattr_init' in scope
36 |       pthread_mutexattr_settype(&attr, 3) // Faster under contention
37 |       precondition(pthread_mutex_init(&m, &attr) == 0, "pthread_mutex_init failed")
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:36:7: error: cannot find 'pthread_mutexattr_settype' in scope
34 |       var attr = pthread_mutexattr_t()
35 |       pthread_mutexattr_init(&attr)
36 |       pthread_mutexattr_settype(&attr, 3) // Faster under contention
   |       `- error: cannot find 'pthread_mutexattr_settype' in scope
37 |       precondition(pthread_mutex_init(&m, &attr) == 0, "pthread_mutex_init failed")
38 |       pthread_mutexattr_destroy(&attr)
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:37:20: error: cannot find 'pthread_mutex_init' in scope
35 |       pthread_mutexattr_init(&attr)
36 |       pthread_mutexattr_settype(&attr, 3) // Faster under contention
37 |       precondition(pthread_mutex_init(&m, &attr) == 0, "pthread_mutex_init failed")
   |                    `- error: cannot find 'pthread_mutex_init' in scope
38 |       pthread_mutexattr_destroy(&attr)
39 |       return m
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:38:7: error: cannot find 'pthread_mutexattr_destroy' in scope
36 |       pthread_mutexattr_settype(&attr, 3) // Faster under contention
37 |       precondition(pthread_mutex_init(&m, &attr) == 0, "pthread_mutex_init failed")
38 |       pthread_mutexattr_destroy(&attr)
   |       `- error: cannot find 'pthread_mutexattr_destroy' in scope
39 |       return m
40 |   }()
[349/353] Compiling AsyncChannels ThrowingChannel+Extensions.swift
/host/spi-builder-workspace/Sources/AsyncChannels/ThrowingChannel+Extensions.swift:21:25: error: cannot find 'DispatchSemaphore' in scope
19 |     /// Do not use this function in an async task!
20 |     public func blockingSend(_ val: T) throws {
21 |         let semaphore = DispatchSemaphore(value: 0)
   |                         `- error: cannot find 'DispatchSemaphore' in scope
22 |         Task {
23 |             // TODO
/host/spi-builder-workspace/Sources/AsyncChannels/ThrowingChannel+Extensions.swift:34:25: error: cannot find 'DispatchSemaphore' in scope
32 |     /// Do not use this function in an async task!
33 |     public func blockingReceive() -> T? {
34 |         let semaphore = DispatchSemaphore(value: 0)
   |                         `- error: cannot find 'DispatchSemaphore' in scope
35 |         var val: T?
36 |         Task {
[350/353] Compiling AsyncChannels Synchronization.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[351/353] Emitting module AsyncChannels
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:35:7: error: cannot find 'pthread_mutexattr_init' in scope
33 |       var m = pthread_mutex_t()
34 |       var attr = pthread_mutexattr_t()
35 |       pthread_mutexattr_init(&attr)
   |       `- error: cannot find 'pthread_mutexattr_init' in scope
36 |       pthread_mutexattr_settype(&attr, 3) // Faster under contention
37 |       precondition(pthread_mutex_init(&m, &attr) == 0, "pthread_mutex_init failed")
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:36:7: error: cannot find 'pthread_mutexattr_settype' in scope
34 |       var attr = pthread_mutexattr_t()
35 |       pthread_mutexattr_init(&attr)
36 |       pthread_mutexattr_settype(&attr, 3) // Faster under contention
   |       `- error: cannot find 'pthread_mutexattr_settype' in scope
37 |       precondition(pthread_mutex_init(&m, &attr) == 0, "pthread_mutex_init failed")
38 |       pthread_mutexattr_destroy(&attr)
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:37:20: error: cannot find 'pthread_mutex_init' in scope
35 |       pthread_mutexattr_init(&attr)
36 |       pthread_mutexattr_settype(&attr, 3) // Faster under contention
37 |       precondition(pthread_mutex_init(&m, &attr) == 0, "pthread_mutex_init failed")
   |                    `- error: cannot find 'pthread_mutex_init' in scope
38 |       pthread_mutexattr_destroy(&attr)
39 |       return m
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:38:7: error: cannot find 'pthread_mutexattr_destroy' in scope
36 |       pthread_mutexattr_settype(&attr, 3) // Faster under contention
37 |       precondition(pthread_mutex_init(&m, &attr) == 0, "pthread_mutex_init failed")
38 |       pthread_mutexattr_destroy(&attr)
   |       `- error: cannot find 'pthread_mutexattr_destroy' in scope
39 |       return m
40 |   }()
[352/353] Compiling AsyncChannels Channel.swift
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:35:7: error: cannot find 'pthread_mutexattr_init' in scope
33 |       var m = pthread_mutex_t()
34 |       var attr = pthread_mutexattr_t()
35 |       pthread_mutexattr_init(&attr)
   |       `- error: cannot find 'pthread_mutexattr_init' in scope
36 |       pthread_mutexattr_settype(&attr, 3) // Faster under contention
37 |       precondition(pthread_mutex_init(&m, &attr) == 0, "pthread_mutex_init failed")
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:36:7: error: cannot find 'pthread_mutexattr_settype' in scope
34 |       var attr = pthread_mutexattr_t()
35 |       pthread_mutexattr_init(&attr)
36 |       pthread_mutexattr_settype(&attr, 3) // Faster under contention
   |       `- error: cannot find 'pthread_mutexattr_settype' in scope
37 |       precondition(pthread_mutex_init(&m, &attr) == 0, "pthread_mutex_init failed")
38 |       pthread_mutexattr_destroy(&attr)
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:37:20: error: cannot find 'pthread_mutex_init' in scope
35 |       pthread_mutexattr_init(&attr)
36 |       pthread_mutexattr_settype(&attr, 3) // Faster under contention
37 |       precondition(pthread_mutex_init(&m, &attr) == 0, "pthread_mutex_init failed")
   |                    `- error: cannot find 'pthread_mutex_init' in scope
38 |       pthread_mutexattr_destroy(&attr)
39 |       return m
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:38:7: error: cannot find 'pthread_mutexattr_destroy' in scope
36 |       pthread_mutexattr_settype(&attr, 3) // Faster under contention
37 |       precondition(pthread_mutex_init(&m, &attr) == 0, "pthread_mutex_init failed")
38 |       pthread_mutexattr_destroy(&attr)
   |       `- error: cannot find 'pthread_mutexattr_destroy' in scope
39 |       return m
40 |   }()
[353/353] Compiling AsyncChannels Channel+Extensions.swift
/host/spi-builder-workspace/Sources/AsyncChannels/Channel+Extensions.swift:21:25: error: cannot find 'DispatchSemaphore' in scope
19 |     /// Do not use this function in an async task!
20 |     public func blockingSend(_ val: T) {
21 |         let semaphore = DispatchSemaphore(value: 0)
   |                         `- error: cannot find 'DispatchSemaphore' in scope
22 |         Task {
23 |             await self <- val
/host/spi-builder-workspace/Sources/AsyncChannels/Channel+Extensions.swift:33:25: error: cannot find 'DispatchSemaphore' in scope
31 |     /// Do not use this function in an async task!
32 |     public func blockingReceive() -> T? {
33 |         let semaphore = DispatchSemaphore(value: 0)
   |                         `- error: cannot find 'DispatchSemaphore' in scope
34 |         var val: T?
35 |         Task {
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" 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: sha256:7e37457820e5f17452a98118754f345f2619722c485f2db0d8b666940a83afd2
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
[2/15] Compiling InternalCollectionsUtilities UnsafeBufferPointer+Extras.swift
[3/16] Compiling InternalCollectionsUtilities Descriptions.swift
[4/16] Compiling InternalCollectionsUtilities RandomAccessCollection+Offsets.swift
[5/16] Compiling InternalCollectionsUtilities _UniqueCollection.swift
[6/16] Compiling InternalCollectionsUtilities Debugging.swift
[7/16] Compiling InternalCollectionsUtilities UnsafeMutableBufferPointer+Extras.swift
[8/16] Compiling InternalCollectionsUtilities FixedWidthInteger+roundUpToPowerOfTwo.swift
[9/16] Compiling InternalCollectionsUtilities Integer rank.swift
[10/16] Emitting module InternalCollectionsUtilities
[11/16] Compiling InternalCollectionsUtilities UInt+first and last set bit.swift
[12/16] Compiling InternalCollectionsUtilities UInt+reversed.swift
[13/16] Compiling InternalCollectionsUtilities _UnsafeBitSet+Index.swift
[14/16] Compiling InternalCollectionsUtilities _UnsafeBitSet+_Word.swift
[15/16] Compiling InternalCollectionsUtilities _UnsafeBitSet.swift
[16/16] Compiling InternalCollectionsUtilities _SortedCollection.swift
[18/252] Compiling HeapModule Heap+Invariants.swift
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[28/293] Emitting module HeapModule
[29/293] Compiling HeapModule Heap.swift
[30/293] Compiling HeapModule _HeapNode.swift
[31/293] Compiling HeapModule Heap+ExpressibleByArrayLiteral.swift
[32/293] Compiling HeapModule Heap+UnsafeHandle.swift
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[50/301] Compiling HashTreeCollections TreeSet+Sequence.swift
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[58/311] Compiling OrderedCollections OrderedSet+SubSequence.swift
[59/311] Compiling OrderedCollections OrderedSet+Testing.swift
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[81/318] Compiling _RopeModule BigString+Chunk+Append and Insert.swift
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[83/318] Emitting module BitCollections
[91/318] Compiling _RopeModule BigString+Iterators.swift
[92/318] Compiling _RopeModule BigString+Metrics.swift
[93/318] Compiling _RopeModule BigString+Summary.swift
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[102/318] Compiling _RopeModule RopeElement.swift
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[106/318] Compiling _RopeModule _RopePath.swift
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[121/318] Emitting module DequeModule
[139/319] Emitting module OrderedCollections
[164/319] Compiling HashTreeCollections TreeSet+SetAlgebra isEqualSet.swift
[165/319] Compiling HashTreeCollections TreeSet+SetAlgebra isStrictSubset.swift
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[179/319] Compiling BitCollections UInt+Tricks.swift
[180/319] Compiling BitCollections _Word.swift
[181/320] Emitting module _RopeModule
[217/330] Emitting module HashTreeCollections
[274/331] Compiling _RopeModule Rope+Join.swift
[275/331] Compiling _RopeModule Rope+MutatingForEach.swift
[276/331] Compiling _RopeModule Rope+Remove.swift
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[279/331] Compiling _RopeModule Optional Utilities.swift
[280/331] Compiling _RopeModule String Utilities.swift
[281/331] Compiling _RopeModule String.Index+ABI.swift
[282/331] Compiling _RopeModule _CharacterRecognizer.swift
[333/334] Emitting module Collections
[334/334] Compiling Collections Collections.swift
[336/343] Compiling AsyncChannels ThrowingChannel+Extensions.swift
/host/spi-builder-workspace/Sources/AsyncChannels/ThrowingChannel+Extensions.swift:21:25: error: cannot find 'DispatchSemaphore' in scope
19 |     /// Do not use this function in an async task!
20 |     public func blockingSend(_ val: T) throws {
21 |         let semaphore = DispatchSemaphore(value: 0)
   |                         `- error: cannot find 'DispatchSemaphore' in scope
22 |         Task {
23 |             // TODO
/host/spi-builder-workspace/Sources/AsyncChannels/ThrowingChannel+Extensions.swift:34:25: error: cannot find 'DispatchSemaphore' in scope
32 |     /// Do not use this function in an async task!
33 |     public func blockingReceive() -> T? {
34 |         let semaphore = DispatchSemaphore(value: 0)
   |                         `- error: cannot find 'DispatchSemaphore' in scope
35 |         var val: T?
36 |         Task {
[337/344] Compiling AsyncChannels FastLock.swift
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:35:7: error: cannot find 'pthread_mutexattr_init' in scope
33 |       var m = pthread_mutex_t()
34 |       var attr = pthread_mutexattr_t()
35 |       pthread_mutexattr_init(&attr)
   |       `- error: cannot find 'pthread_mutexattr_init' in scope
36 |       pthread_mutexattr_settype(&attr, 3) // Faster under contention
37 |       precondition(pthread_mutex_init(&m, &attr) == 0, "pthread_mutex_init failed")
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:36:7: error: cannot find 'pthread_mutexattr_settype' in scope
34 |       var attr = pthread_mutexattr_t()
35 |       pthread_mutexattr_init(&attr)
36 |       pthread_mutexattr_settype(&attr, 3) // Faster under contention
   |       `- error: cannot find 'pthread_mutexattr_settype' in scope
37 |       precondition(pthread_mutex_init(&m, &attr) == 0, "pthread_mutex_init failed")
38 |       pthread_mutexattr_destroy(&attr)
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:37:20: error: cannot find 'pthread_mutex_init' in scope
35 |       pthread_mutexattr_init(&attr)
36 |       pthread_mutexattr_settype(&attr, 3) // Faster under contention
37 |       precondition(pthread_mutex_init(&m, &attr) == 0, "pthread_mutex_init failed")
   |                    `- error: cannot find 'pthread_mutex_init' in scope
38 |       pthread_mutexattr_destroy(&attr)
39 |       return m
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:38:7: error: cannot find 'pthread_mutexattr_destroy' in scope
36 |       pthread_mutexattr_settype(&attr, 3) // Faster under contention
37 |       precondition(pthread_mutex_init(&m, &attr) == 0, "pthread_mutex_init failed")
38 |       pthread_mutexattr_destroy(&attr)
   |       `- error: cannot find 'pthread_mutexattr_destroy' in scope
39 |       return m
40 |   }()
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:43:7: error: cannot find 'pthread_mutex_destroy' in scope
41 |
42 |   deinit {
43 |       pthread_mutex_destroy(&m)
   |       `- error: cannot find 'pthread_mutex_destroy' in scope
44 |   }
45 |
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:48:7: error: cannot find 'pthread_mutex_lock' in scope
46 |   @inline(__always)
47 |   func lock() {
48 |       pthread_mutex_lock(&m)
   |       `- error: cannot find 'pthread_mutex_lock' in scope
49 |   }
50 |
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:53:7: error: cannot find 'pthread_mutex_unlock' in scope
51 |   @inline(__always)
52 |   func unlock() {
53 |       pthread_mutex_unlock(&m)
   |       `- error: cannot find 'pthread_mutex_unlock' in scope
54 |   }
55 | }
error: emit-module command failed with exit code 1 (use -v to see invocation)
[338/344] Emitting module AsyncChannels
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:35:7: error: cannot find 'pthread_mutexattr_init' in scope
33 |       var m = pthread_mutex_t()
34 |       var attr = pthread_mutexattr_t()
35 |       pthread_mutexattr_init(&attr)
   |       `- error: cannot find 'pthread_mutexattr_init' in scope
36 |       pthread_mutexattr_settype(&attr, 3) // Faster under contention
37 |       precondition(pthread_mutex_init(&m, &attr) == 0, "pthread_mutex_init failed")
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:36:7: error: cannot find 'pthread_mutexattr_settype' in scope
34 |       var attr = pthread_mutexattr_t()
35 |       pthread_mutexattr_init(&attr)
36 |       pthread_mutexattr_settype(&attr, 3) // Faster under contention
   |       `- error: cannot find 'pthread_mutexattr_settype' in scope
37 |       precondition(pthread_mutex_init(&m, &attr) == 0, "pthread_mutex_init failed")
38 |       pthread_mutexattr_destroy(&attr)
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:37:20: error: cannot find 'pthread_mutex_init' in scope
35 |       pthread_mutexattr_init(&attr)
36 |       pthread_mutexattr_settype(&attr, 3) // Faster under contention
37 |       precondition(pthread_mutex_init(&m, &attr) == 0, "pthread_mutex_init failed")
   |                    `- error: cannot find 'pthread_mutex_init' in scope
38 |       pthread_mutexattr_destroy(&attr)
39 |       return m
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:38:7: error: cannot find 'pthread_mutexattr_destroy' in scope
36 |       pthread_mutexattr_settype(&attr, 3) // Faster under contention
37 |       precondition(pthread_mutex_init(&m, &attr) == 0, "pthread_mutex_init failed")
38 |       pthread_mutexattr_destroy(&attr)
   |       `- error: cannot find 'pthread_mutexattr_destroy' in scope
39 |       return m
40 |   }()
[339/344] Compiling AsyncChannels ChannelInternal.swift
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:35:7: error: cannot find 'pthread_mutexattr_init' in scope
33 |       var m = pthread_mutex_t()
34 |       var attr = pthread_mutexattr_t()
35 |       pthread_mutexattr_init(&attr)
   |       `- error: cannot find 'pthread_mutexattr_init' in scope
36 |       pthread_mutexattr_settype(&attr, 3) // Faster under contention
37 |       precondition(pthread_mutex_init(&m, &attr) == 0, "pthread_mutex_init failed")
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:36:7: error: cannot find 'pthread_mutexattr_settype' in scope
34 |       var attr = pthread_mutexattr_t()
35 |       pthread_mutexattr_init(&attr)
36 |       pthread_mutexattr_settype(&attr, 3) // Faster under contention
   |       `- error: cannot find 'pthread_mutexattr_settype' in scope
37 |       precondition(pthread_mutex_init(&m, &attr) == 0, "pthread_mutex_init failed")
38 |       pthread_mutexattr_destroy(&attr)
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:37:20: error: cannot find 'pthread_mutex_init' in scope
35 |       pthread_mutexattr_init(&attr)
36 |       pthread_mutexattr_settype(&attr, 3) // Faster under contention
37 |       precondition(pthread_mutex_init(&m, &attr) == 0, "pthread_mutex_init failed")
   |                    `- error: cannot find 'pthread_mutex_init' in scope
38 |       pthread_mutexattr_destroy(&attr)
39 |       return m
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:38:7: error: cannot find 'pthread_mutexattr_destroy' in scope
36 |       pthread_mutexattr_settype(&attr, 3) // Faster under contention
37 |       precondition(pthread_mutex_init(&m, &attr) == 0, "pthread_mutex_init failed")
38 |       pthread_mutexattr_destroy(&attr)
   |       `- error: cannot find 'pthread_mutexattr_destroy' in scope
39 |       return m
40 |   }()
[340/344] Compiling AsyncChannels Channel+Extensions.swift
/host/spi-builder-workspace/Sources/AsyncChannels/Channel+Extensions.swift:21:25: error: cannot find 'DispatchSemaphore' in scope
19 |     /// Do not use this function in an async task!
20 |     public func blockingSend(_ val: T) {
21 |         let semaphore = DispatchSemaphore(value: 0)
   |                         `- error: cannot find 'DispatchSemaphore' in scope
22 |         Task {
23 |             await self <- val
/host/spi-builder-workspace/Sources/AsyncChannels/Channel+Extensions.swift:33:25: error: cannot find 'DispatchSemaphore' in scope
31 |     /// Do not use this function in an async task!
32 |     public func blockingReceive() -> T? {
33 |         let semaphore = DispatchSemaphore(value: 0)
   |                         `- error: cannot find 'DispatchSemaphore' in scope
34 |         var val: T?
35 |         Task {
[341/344] Compiling AsyncChannels Channel.swift
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:35:7: error: cannot find 'pthread_mutexattr_init' in scope
33 |       var m = pthread_mutex_t()
34 |       var attr = pthread_mutexattr_t()
35 |       pthread_mutexattr_init(&attr)
   |       `- error: cannot find 'pthread_mutexattr_init' in scope
36 |       pthread_mutexattr_settype(&attr, 3) // Faster under contention
37 |       precondition(pthread_mutex_init(&m, &attr) == 0, "pthread_mutex_init failed")
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:36:7: error: cannot find 'pthread_mutexattr_settype' in scope
34 |       var attr = pthread_mutexattr_t()
35 |       pthread_mutexattr_init(&attr)
36 |       pthread_mutexattr_settype(&attr, 3) // Faster under contention
   |       `- error: cannot find 'pthread_mutexattr_settype' in scope
37 |       precondition(pthread_mutex_init(&m, &attr) == 0, "pthread_mutex_init failed")
38 |       pthread_mutexattr_destroy(&attr)
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:37:20: error: cannot find 'pthread_mutex_init' in scope
35 |       pthread_mutexattr_init(&attr)
36 |       pthread_mutexattr_settype(&attr, 3) // Faster under contention
37 |       precondition(pthread_mutex_init(&m, &attr) == 0, "pthread_mutex_init failed")
   |                    `- error: cannot find 'pthread_mutex_init' in scope
38 |       pthread_mutexattr_destroy(&attr)
39 |       return m
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:38:7: error: cannot find 'pthread_mutexattr_destroy' in scope
36 |       pthread_mutexattr_settype(&attr, 3) // Faster under contention
37 |       precondition(pthread_mutex_init(&m, &attr) == 0, "pthread_mutex_init failed")
38 |       pthread_mutexattr_destroy(&attr)
   |       `- error: cannot find 'pthread_mutexattr_destroy' in scope
39 |       return m
40 |   }()
[342/344] Compiling AsyncChannels Synchronization.swift
[343/344] Compiling AsyncChannels Select.swift
[344/344] Compiling AsyncChannels ThrowingChannel.swift
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:35:7: error: cannot find 'pthread_mutexattr_init' in scope
33 |       var m = pthread_mutex_t()
34 |       var attr = pthread_mutexattr_t()
35 |       pthread_mutexattr_init(&attr)
   |       `- error: cannot find 'pthread_mutexattr_init' in scope
36 |       pthread_mutexattr_settype(&attr, 3) // Faster under contention
37 |       precondition(pthread_mutex_init(&m, &attr) == 0, "pthread_mutex_init failed")
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:36:7: error: cannot find 'pthread_mutexattr_settype' in scope
34 |       var attr = pthread_mutexattr_t()
35 |       pthread_mutexattr_init(&attr)
36 |       pthread_mutexattr_settype(&attr, 3) // Faster under contention
   |       `- error: cannot find 'pthread_mutexattr_settype' in scope
37 |       precondition(pthread_mutex_init(&m, &attr) == 0, "pthread_mutex_init failed")
38 |       pthread_mutexattr_destroy(&attr)
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:37:20: error: cannot find 'pthread_mutex_init' in scope
35 |       pthread_mutexattr_init(&attr)
36 |       pthread_mutexattr_settype(&attr, 3) // Faster under contention
37 |       precondition(pthread_mutex_init(&m, &attr) == 0, "pthread_mutex_init failed")
   |                    `- error: cannot find 'pthread_mutex_init' in scope
38 |       pthread_mutexattr_destroy(&attr)
39 |       return m
/host/spi-builder-workspace/Sources/AsyncChannels/FastLock.swift:38:7: error: cannot find 'pthread_mutexattr_destroy' in scope
36 |       pthread_mutexattr_settype(&attr, 3) // Faster under contention
37 |       precondition(pthread_mutex_init(&m, &attr) == 0, "pthread_mutex_init failed")
38 |       pthread_mutexattr_destroy(&attr)
   |       `- error: cannot find 'pthread_mutexattr_destroy' in scope
39 |       return m
40 |   }()
BUILD FAILURE 6.1 wasm