Swift Package IndexBuild Information
Failed to build swift-distributed-actors, reference main (70f9f0), with Swift 6.3 for Android on 23 Apr 2026 06:35:31 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/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>&1Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/apple/swift-distributed-actors.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/apple/swift-distributed-actors
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 70f9f0a Drop Swift 6.0 (#1232)
Cloned https://github.com/apple/swift-distributed-actors.git
Revision (git rev-parse @):
70f9f0a11fab1aeb82def2bccfe26704fad8cae7
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/apple/swift-distributed-actors.git at main
========================================
Build
========================================
Selected platform: android
Swift version: 6.3
Building package at path: $PWD
https://github.com/apple/swift-distributed-actors.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$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
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/host/spi-builder-workspace/Plugins/MultiNodeTestPlugin/plugin.swift:68:25: warning: 'path' is deprecated: renamed to 'url' [#DeprecatedDeclaration]
66 | let multiNodeRunner = buildResult.builtArtifacts
67 | .filter { $0.kind == .executable }
68 | .first { $0.path.lastComponent.starts(with: toolName) }
| |- warning: 'path' is deprecated: renamed to 'url' [#DeprecatedDeclaration]
| `- note: use 'url' instead
69 | guard let multiNodeRunner = multiNodeRunner else {
70 | throw MultiNodeTestPluginError(message: "Failed")
/host/spi-builder-workspace/Plugins/MultiNodeTestPlugin/plugin.swift:68:30: warning: 'lastComponent' is deprecated: Use `URL` type instead of `Path`. [#DeprecatedDeclaration]
66 | let multiNodeRunner = buildResult.builtArtifacts
67 | .filter { $0.kind == .executable }
68 | .first { $0.path.lastComponent.starts(with: toolName) }
| `- warning: 'lastComponent' is deprecated: Use `URL` type instead of `Path`. [#DeprecatedDeclaration]
69 | guard let multiNodeRunner = multiNodeRunner else {
70 | throw MultiNodeTestPluginError(message: "Failed")
/host/spi-builder-workspace/Plugins/MultiNodeTestPlugin/plugin.swift:73:65: warning: 'path' is deprecated: renamed to 'url' [#DeprecatedDeclaration]
71 | }
72 |
73 | log("Detected multi-node test runner: \(multiNodeRunner.path.lastComponent)")
| |- warning: 'path' is deprecated: renamed to 'url' [#DeprecatedDeclaration]
| `- note: use 'url' instead
74 |
75 | let process = Process()
/host/spi-builder-workspace/Plugins/MultiNodeTestPlugin/plugin.swift:73:70: warning: 'lastComponent' is deprecated: Use `URL` type instead of `Path`. [#DeprecatedDeclaration]
71 | }
72 |
73 | log("Detected multi-node test runner: \(multiNodeRunner.path.lastComponent)")
| `- warning: 'lastComponent' is deprecated: Use `URL` type instead of `Path`. [#DeprecatedDeclaration]
74 |
75 | let process = Process()
/host/spi-builder-workspace/Plugins/MultiNodeTestPlugin/plugin.swift:76:46: warning: 'path' is deprecated: renamed to 'url' [#DeprecatedDeclaration]
74 |
75 | let process = Process()
76 | process.binaryPath = multiNodeRunner.path.string
| |- warning: 'path' is deprecated: renamed to 'url' [#DeprecatedDeclaration]
| `- note: use 'url' instead
77 | process.arguments = arguments
78 |
/host/spi-builder-workspace/Plugins/MultiNodeTestPlugin/plugin.swift:76:51: warning: 'string' is deprecated: Use `URL` type instead of `Path`. [#DeprecatedDeclaration]
74 |
75 | let process = Process()
76 | process.binaryPath = multiNodeRunner.path.string
| `- warning: 'string' is deprecated: Use `URL` type instead of `Path`. [#DeprecatedDeclaration]
77 | process.arguments = arguments
78 |
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[1/1] Compiling plugin MultiNodeTestPlugin
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Building for debugging...
[4/510] Write sources
[35/510] Compiling _AtomicsShims.c
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[37/510] Compiling CNIOWindows WSAStartup.c
[38/510] Compiling CNIOWindows shim.c
[39/510] Compiling CNIOLinux liburing_shims.c
[40/510] Compiling CNIOPosix event_loop_id.c
[41/510] Compiling CDistributedActorsMailbox c_mpsc_linked_queue.c
/host/spi-builder-workspace/Sources/CDistributedActorsMailbox/backtrace_support.c:32:18: error: call to undeclared function 'backtrace'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
32 | int frames = backtrace(callstack, 128);
| ^
/host/spi-builder-workspace/Sources/CDistributedActorsMailbox/backtrace_support.c:33:13: error: call to undeclared function 'backtrace_symbols'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
33 | *strs = backtrace_symbols(callstack, frames);
| ^
/host/spi-builder-workspace/Sources/CDistributedActorsMailbox/backtrace_support.c:33:11: error: incompatible integer to pointer conversion assigning to 'char **' from 'int' [-Wint-conversion]
33 | *strs = backtrace_symbols(callstack, frames);
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
3 errors generated.
[42/510] Compiling CDistributedActorsMailbox backtrace_support.c
[42/510] Write swift-version--4F562202D5529B1.txt
[42/510] Compiling CNIOOpenBSD shim.c
[42/510] Compiling CNIOLLHTTP c_nio_llhttp.c
[42/510] Compiling CNIOLinux shim.c
[42/510] Compiling CNIOLLHTTP c_nio_api.c
[42/510] Compiling CNIOLLHTTP c_nio_http.c
[42/510] Compiling CNIODarwin shim.c
BUILD FAILURE 6.3 android