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Build Information

Failed to build EventDrivenSwift, reference 5.2.0 (951b5c), with Swift 6.3 for Android on 13 Apr 2026 08:49:38 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/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:android-6.3-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/Flowduino/EventDrivenSwift.git
Reference: 5.2.0
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/Flowduino/EventDrivenSwift
 * tag               5.2.0      -> FETCH_HEAD
HEAD is now at 951b5c8 Merge pull request #7 from Flowduino/custom-event-filtering
Cloned https://github.com/Flowduino/EventDrivenSwift.git
Revision (git rev-parse @):
951b5c841868987a6d4f7977694d74eb72e7c96a
SUCCESS checkout https://github.com/Flowduino/EventDrivenSwift.git at 5.2.0
========================================
Build
========================================
Selected platform:         android
Swift version:             6.3
Building package at path:  $PWD
https://github.com/Flowduino/EventDrivenSwift.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:android-6.3-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:9008270ea37a55e78725e6225015adb5eff8582da520c5232bf0499f32c36dc4
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:android-6.3-latest
Fetching https://github.com/Flowduino/ThreadSafeSwift.git
Fetching https://github.com/Flowduino/Observable.git
[1/53] Fetching threadsafeswift
[54/169] Fetching threadsafeswift, observable
Fetched https://github.com/Flowduino/Observable.git from cache (0.35s)
Fetched https://github.com/Flowduino/ThreadSafeSwift.git from cache (0.35s)
Computing version for https://github.com/Flowduino/Observable.git
Computed https://github.com/Flowduino/Observable.git at 2.0.0 (0.84s)
Computing version for https://github.com/Flowduino/ThreadSafeSwift.git
Computed https://github.com/Flowduino/ThreadSafeSwift.git at 1.1.0 (1.00s)
Creating working copy for https://github.com/Flowduino/Observable.git
Working copy of https://github.com/Flowduino/Observable.git resolved at 2.0.0
Creating working copy for https://github.com/Flowduino/ThreadSafeSwift.git
Working copy of https://github.com/Flowduino/ThreadSafeSwift.git resolved at 1.1.0
Building for debugging...
[0/4] Write sources
[3/4] Write swift-version--4F562202D5529B1.txt
[5/6] Emitting module ThreadSafeSwift
[6/6] Compiling ThreadSafeSwift ThreadSafeSemaphore.swift
[8/15] Compiling Observable ObservableClass.swift
/host/spi-builder-workspace/.build/checkouts/Observable/Sources/Observable/ObservableClass.swift:20:41: error: cannot find type 'ObservableObject' in scope
18 |  */
19 | @available(macOS 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
20 | open class ObservableClass: Observable, ObservableObject {
   |                                         `- error: cannot find type 'ObservableObject' in scope
21 |     /**
22 |      Contains a Weak Reference to an Observer.
[9/16] Compiling Observable Observable.swift
[10/16] Compiling Observable ObservableThread.swift
/host/spi-builder-workspace/.build/checkouts/Observable/Sources/Observable/ObservableThread.swift:20:50: error: cannot find type 'ObservableObject' in scope
 18 |  */
 19 | @available(macOS 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
 20 | open class ObservableThread: Thread, Observable, ObservableObject {
    |                                                  `- error: cannot find type 'ObservableObject' in scope
 21 |     /**
 22 |      Contains a Weak Reference to an Observer.
/host/spi-builder-workspace/.build/checkouts/Observable/Sources/Observable/ObservableThread.swift:140:13: error: cannot find 'objectWillChange' in scope
138 |     open func notifyChange() async {
139 |         await MainActor.run {
140 |             objectWillChange.send()
    |             `- error: cannot find 'objectWillChange' in scope
141 |         }
142 |     }
error: emit-module command failed with exit code 1 (use -v to see invocation)
[11/16] Compiling Observable KeyedObservable.swift
[12/16] Emitting module Observable
/host/spi-builder-workspace/.build/checkouts/Observable/Sources/Observable/ObservableClass.swift:20:41: error: cannot find type 'ObservableObject' in scope
18 |  */
19 | @available(macOS 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
20 | open class ObservableClass: Observable, ObservableObject {
   |                                         `- error: cannot find type 'ObservableObject' in scope
21 |     /**
22 |      Contains a Weak Reference to an Observer.
/host/spi-builder-workspace/.build/checkouts/Observable/Sources/Observable/ObservableThreadSafeClass.swift:20:51: error: cannot find type 'ObservableObject' in scope
 18 |  */
 19 | @available(macOS 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
 20 | open class ObservableThreadSafeClass: Observable, ObservableObject {
    |                                                   `- error: cannot find type 'ObservableObject' in scope
 21 |     /**
 22 |      Contains a Weak Reference to an Observer.
/host/spi-builder-workspace/.build/checkouts/Observable/Sources/Observable/ObservableThread.swift:20:50: error: cannot find type 'ObservableObject' in scope
 18 |  */
 19 | @available(macOS 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
 20 | open class ObservableThread: Thread, Observable, ObservableObject {
    |                                                  `- error: cannot find type 'ObservableObject' in scope
 21 |     /**
 22 |      Contains a Weak Reference to an Observer.
[13/16] Compiling Observable KeyedObservableThreadSafeClass.swift
/host/spi-builder-workspace/.build/checkouts/Observable/Sources/Observable/ObservableThreadSafeClass.swift:20:51: error: cannot find type 'ObservableObject' in scope
 18 |  */
 19 | @available(macOS 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
 20 | open class ObservableThreadSafeClass: Observable, ObservableObject {
    |                                                   `- error: cannot find type 'ObservableObject' in scope
 21 |     /**
 22 |      Contains a Weak Reference to an Observer.
[14/16] Compiling Observable ObservableThreadSafeClass.swift
/host/spi-builder-workspace/.build/checkouts/Observable/Sources/Observable/ObservableThreadSafeClass.swift:20:51: error: cannot find type 'ObservableObject' in scope
 18 |  */
 19 | @available(macOS 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
 20 | open class ObservableThreadSafeClass: Observable, ObservableObject {
    |                                                   `- error: cannot find type 'ObservableObject' in scope
 21 |     /**
 22 |      Contains a Weak Reference to an Observer.
/host/spi-builder-workspace/.build/checkouts/Observable/Sources/Observable/ObservableThreadSafeClass.swift:140:13: error: cannot find 'objectWillChange' in scope
138 |     open func notifyChange() async {
139 |         await MainActor.run {
140 |             objectWillChange.send()
    |             `- error: cannot find 'objectWillChange' in scope
141 |         }
142 |     }
[15/16] Compiling Observable KeyedObservableThread.swift
[16/16] Compiling Observable KeyedObservableClass.swift
/host/spi-builder-workspace/.build/checkouts/Observable/Sources/Observable/ObservableClass.swift:20:41: error: cannot find type 'ObservableObject' in scope
18 |  */
19 | @available(macOS 10.15, iOS 13.0, tvOS 13.0, watchOS 6.0, *)
20 | open class ObservableClass: Observable, ObservableObject {
   |                                         `- error: cannot find type 'ObservableObject' in scope
21 |     /**
22 |      Contains a Weak Reference to an Observer.
BUILD FAILURE 6.3 android