AsyncMonitor – Build Information

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Build Information

Failed to build AsyncMonitor, reference main (c2a231), with Swift 6.1 for Wasm on 5 Nov 2025 18:33:30 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: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/samsonjs/AsyncMonitor.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/samsonjs/AsyncMonitor
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at c2a231a Fix a new warning for Swift 6.2
Cloned https://github.com/samsonjs/AsyncMonitor.git
Revision (git rev-parse @):
c2a231a40f8cb671cd53bc8273375bf8e6f5e74e
SUCCESS checkout https://github.com/samsonjs/AsyncMonitor.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/samsonjs/AsyncMonitor.git
https://github.com/samsonjs/AsyncMonitor.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "AsyncMonitor",
  "name" : "AsyncMonitor",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "17.0"
    },
    {
      "name" : "macos",
      "version" : "14.0"
    }
  ],
  "products" : [
    {
      "name" : "AsyncMonitor",
      "targets" : [
        "AsyncMonitor"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "AsyncMonitorTests",
      "module_type" : "SwiftTarget",
      "name" : "AsyncMonitorTests",
      "path" : "Tests/AsyncMonitorTests",
      "sources" : [
        "AnyAsyncCancellableTests.swift",
        "AsyncCancellableTests.swift",
        "AsyncMonitorTests.swift",
        "AsyncSequence+Just.swift",
        "NSObject+AsyncKVOTests.swift",
        "ReadmeExamples.swift",
        "TestCancellable.swift"
      ],
      "target_dependencies" : [
        "AsyncMonitor"
      ],
      "type" : "test"
    },
    {
      "c99name" : "AsyncMonitor",
      "module_type" : "SwiftTarget",
      "name" : "AsyncMonitor",
      "path" : "Sources/AsyncMonitor",
      "product_memberships" : [
        "AsyncMonitor"
      ],
      "sources" : [
        "AnyAsyncCancellable.swift",
        "AsyncCancellable.swift",
        "AsyncMonitor.swift",
        "AsyncSequence+Extensions.swift",
        "NSObject+AsyncKVO.swift",
        "ValueLocker.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$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: sha256:062e4aaff76454b333ce7957a8e87c3beb342f1dedb64399abb81cdea021b526
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
[3/9] Compiling AsyncMonitor AsyncMonitor.swift
[4/9] Compiling AsyncMonitor AsyncSequence+Extensions.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[5/9] Compiling AsyncMonitor AsyncCancellable.swift
[6/9] Compiling AsyncMonitor AnyAsyncCancellable.swift
[7/9] Emitting module AsyncMonitor
/host/spi-builder-workspace/Sources/AsyncMonitor/NSObject+AsyncKVO.swift:42:18: error: cannot find type 'NSKeyValueObservingOptions' in scope
 40 |     func values<Value: Sendable>(
 41 |         for keyPath: KeyPath<Self, Value>,
 42 |         options: NSKeyValueObservingOptions = []
    |                  `- error: cannot find type 'NSKeyValueObservingOptions' in scope
 43 |     ) -> AsyncStream<Value> {
 44 |         let (stream, continuation) = AsyncStream<Value>.makeStream()
/host/spi-builder-workspace/Sources/AsyncMonitor/NSObject+AsyncKVO.swift:103:18: error: cannot find type 'NSKeyValueObservingOptions' in scope
101 |     func monitorValues<Value: Sendable>(
102 |         for keyPath: KeyPath<Self, Value>,
103 |         options: NSKeyValueObservingOptions = [],
    |                  `- error: cannot find type 'NSKeyValueObservingOptions' in scope
104 |         changeHandler: @escaping (Value) -> Void
105 |     ) -> any AsyncCancellable {
/host/spi-builder-workspace/Sources/AsyncMonitor/NSObject+AsyncKVO.swift:146:18: error: cannot find type 'NSKeyValueObservingOptions' in scope
144 |     func monitorValues<Value: Sendable>(
145 |         for keyPath: KeyPath<Self, Value>,
146 |         options: NSKeyValueObservingOptions = [],
    |                  `- error: cannot find type 'NSKeyValueObservingOptions' in scope
147 |         changeHandler: @escaping @Sendable (Value) -> Void
148 |     ) -> any AsyncCancellable {
[8/9] Compiling AsyncMonitor ValueLocker.swift
[9/9] Compiling AsyncMonitor NSObject+AsyncKVO.swift
/host/spi-builder-workspace/Sources/AsyncMonitor/NSObject+AsyncKVO.swift:42:18: error: cannot find type 'NSKeyValueObservingOptions' in scope
 40 |     func values<Value: Sendable>(
 41 |         for keyPath: KeyPath<Self, Value>,
 42 |         options: NSKeyValueObservingOptions = []
    |                  `- error: cannot find type 'NSKeyValueObservingOptions' in scope
 43 |     ) -> AsyncStream<Value> {
 44 |         let (stream, continuation) = AsyncStream<Value>.makeStream()
/host/spi-builder-workspace/Sources/AsyncMonitor/NSObject+AsyncKVO.swift:103:18: error: cannot find type 'NSKeyValueObservingOptions' in scope
101 |     func monitorValues<Value: Sendable>(
102 |         for keyPath: KeyPath<Self, Value>,
103 |         options: NSKeyValueObservingOptions = [],
    |                  `- error: cannot find type 'NSKeyValueObservingOptions' in scope
104 |         changeHandler: @escaping (Value) -> Void
105 |     ) -> any AsyncCancellable {
/host/spi-builder-workspace/Sources/AsyncMonitor/NSObject+AsyncKVO.swift:146:18: error: cannot find type 'NSKeyValueObservingOptions' in scope
144 |     func monitorValues<Value: Sendable>(
145 |         for keyPath: KeyPath<Self, Value>,
146 |         options: NSKeyValueObservingOptions = [],
    |                  `- error: cannot find type 'NSKeyValueObservingOptions' in scope
147 |         changeHandler: @escaping @Sendable (Value) -> Void
148 |     ) -> any AsyncCancellable {
/host/spi-builder-workspace/Sources/AsyncMonitor/NSObject+AsyncKVO.swift:45:20: error: cannot find type 'NSKeyValueObservation' in scope
 43 |     ) -> AsyncStream<Value> {
 44 |         let (stream, continuation) = AsyncStream<Value>.makeStream()
 45 |         let token: NSKeyValueObservation? = self.observe(keyPath, options: options) { object, _ in
    |                    `- error: cannot find type 'NSKeyValueObservation' in scope
 46 |             continuation.yield(object[keyPath: keyPath])
 47 |         }
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: sha256:062e4aaff76454b333ce7957a8e87c3beb342f1dedb64399abb81cdea021b526
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
[2/8] Compiling AsyncMonitor ValueLocker.swift
[3/8] Compiling AsyncMonitor NSObject+AsyncKVO.swift
/host/spi-builder-workspace/Sources/AsyncMonitor/NSObject+AsyncKVO.swift:42:18: error: cannot find type 'NSKeyValueObservingOptions' in scope
 40 |     func values<Value: Sendable>(
 41 |         for keyPath: KeyPath<Self, Value>,
 42 |         options: NSKeyValueObservingOptions = []
    |                  `- error: cannot find type 'NSKeyValueObservingOptions' in scope
 43 |     ) -> AsyncStream<Value> {
 44 |         let (stream, continuation) = AsyncStream<Value>.makeStream()
/host/spi-builder-workspace/Sources/AsyncMonitor/NSObject+AsyncKVO.swift:103:18: error: cannot find type 'NSKeyValueObservingOptions' in scope
101 |     func monitorValues<Value: Sendable>(
102 |         for keyPath: KeyPath<Self, Value>,
103 |         options: NSKeyValueObservingOptions = [],
    |                  `- error: cannot find type 'NSKeyValueObservingOptions' in scope
104 |         changeHandler: @escaping (Value) -> Void
105 |     ) -> any AsyncCancellable {
/host/spi-builder-workspace/Sources/AsyncMonitor/NSObject+AsyncKVO.swift:146:18: error: cannot find type 'NSKeyValueObservingOptions' in scope
144 |     func monitorValues<Value: Sendable>(
145 |         for keyPath: KeyPath<Self, Value>,
146 |         options: NSKeyValueObservingOptions = [],
    |                  `- error: cannot find type 'NSKeyValueObservingOptions' in scope
147 |         changeHandler: @escaping @Sendable (Value) -> Void
148 |     ) -> any AsyncCancellable {
/host/spi-builder-workspace/Sources/AsyncMonitor/NSObject+AsyncKVO.swift:45:20: error: cannot find type 'NSKeyValueObservation' in scope
 43 |     ) -> AsyncStream<Value> {
 44 |         let (stream, continuation) = AsyncStream<Value>.makeStream()
 45 |         let token: NSKeyValueObservation? = self.observe(keyPath, options: options) { object, _ in
    |                    `- error: cannot find type 'NSKeyValueObservation' in scope
 46 |             continuation.yield(object[keyPath: keyPath])
 47 |         }
[4/8] Compiling AsyncMonitor AsyncSequence+Extensions.swift
[5/8] Compiling AsyncMonitor AsyncCancellable.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[6/8] Compiling AsyncMonitor AsyncMonitor.swift
[7/8] Compiling AsyncMonitor AnyAsyncCancellable.swift
[8/8] Emitting module AsyncMonitor
/host/spi-builder-workspace/Sources/AsyncMonitor/NSObject+AsyncKVO.swift:42:18: error: cannot find type 'NSKeyValueObservingOptions' in scope
 40 |     func values<Value: Sendable>(
 41 |         for keyPath: KeyPath<Self, Value>,
 42 |         options: NSKeyValueObservingOptions = []
    |                  `- error: cannot find type 'NSKeyValueObservingOptions' in scope
 43 |     ) -> AsyncStream<Value> {
 44 |         let (stream, continuation) = AsyncStream<Value>.makeStream()
/host/spi-builder-workspace/Sources/AsyncMonitor/NSObject+AsyncKVO.swift:103:18: error: cannot find type 'NSKeyValueObservingOptions' in scope
101 |     func monitorValues<Value: Sendable>(
102 |         for keyPath: KeyPath<Self, Value>,
103 |         options: NSKeyValueObservingOptions = [],
    |                  `- error: cannot find type 'NSKeyValueObservingOptions' in scope
104 |         changeHandler: @escaping (Value) -> Void
105 |     ) -> any AsyncCancellable {
/host/spi-builder-workspace/Sources/AsyncMonitor/NSObject+AsyncKVO.swift:146:18: error: cannot find type 'NSKeyValueObservingOptions' in scope
144 |     func monitorValues<Value: Sendable>(
145 |         for keyPath: KeyPath<Self, Value>,
146 |         options: NSKeyValueObservingOptions = [],
    |                  `- error: cannot find type 'NSKeyValueObservingOptions' in scope
147 |         changeHandler: @escaping @Sendable (Value) -> Void
148 |     ) -> any AsyncCancellable {
BUILD FAILURE 6.1 wasm