Swift Package IndexBuild Information
Failed to build Coordinator, reference master (eecb45), with Swift 6.2 (beta) for Linux on 22 Jun 2025 09:27:38 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.2-latest swift build --triple x86_64-unknown-linux-gnu 2>&1Build Log
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RunAll
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Builder version: 4.64.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/radianttap/Coordinator.git
Reference: master
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/radianttap/Coordinator
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at eecb45c Swift 6 language mode includes strict-concurrency, so feature flag is not needed
Cloned https://github.com/radianttap/Coordinator.git
Revision (git rev-parse @):
eecb45ce8298402f3b3280829a3b69fcde8071e9
SUCCESS checkout https://github.com/radianttap/Coordinator.git at master
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Build
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Selected platform: linux
Swift version: 6.2
Building package at path: $PWD
https://github.com/radianttap/Coordinator.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.2-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.2-latest: Pulling from finestructure/spi-images
Digest: sha256:f81a7bd7aa87a0f81848d48c5bcc03f5f78deebd37fa5f9be9913077205d3687
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.2-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed due to signal 6 (use -v to see invocation)
swift-frontend: /home/build-user/swift/lib/AST/TypeSubstitution.cpp:627: TypeSubstitutionMap swift::TypeBase::getContextSubstitutions(const DeclContext *, GenericEnvironment *): Assertion `!baseTy->hasLValueType() && !baseTy->is<AnyMetatypeType>() && !baseTy->is<ErrorType>()' failed.
Please submit a bug report (https://swift.org/contributing/#reporting-bugs) and include the crash backtrace.
Stack dump:
0. Program arguments: /usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/Coordinator/Coordinating.swift /host/spi-builder-workspace/Sources/Coordinator/Coordinator.swift /host/spi-builder-workspace/Sources/Coordinator/NavigationCoordinator.swift /host/spi-builder-workspace/Sources/Coordinator/UIKit-CoordinatingExtensions.swift -target x86_64-unknown-linux-gnu -disable-objc-interop -I /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/Modules -no-color-diagnostics -Xcc -fno-color-diagnostics -enable-testing -g -debug-info-format=dwarf -dwarf-version=4 -module-cache-path /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/ModuleCache -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -empty-abi-descriptor -enable-anonymous-context-mangled-names -file-compilation-dir /host/spi-builder-workspace -Xcc -g -Xcc -fno-omit-frame-pointer -no-auto-bridging-header-chaining -module-name Coordinator -package-name spi_builder_workspace -in-process-plugin-server-path /usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -emit-module-doc-path /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/Modules/Coordinator.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/Modules/Coordinator.swiftsourceinfo -serialize-diagnostics-path /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/Coordinator.build/Coordinator.emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/Coordinator.build/Coordinator.emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/Modules/Coordinator.swiftmodule
1. Swift version 6.2-dev (LLVM 0d47fa0a0fd41fb, Swift 536aa932a9e0ea3)
2. Compiling with the current language version
3. While evaluating request TypeCheckPrimaryFileRequest(source_file "/host/spi-builder-workspace/Sources/Coordinator/NavigationCoordinator.swift")
4. While type-checking 'NavigationCoordinator' (at /host/spi-builder-workspace/Sources/Coordinator/NavigationCoordinator.swift:12:6)
5. While evaluating request ActorIsolationRequest(Coordinator.(file).NavigationCoordinator@/host/spi-builder-workspace/Sources/Coordinator/NavigationCoordinator.swift:12:12)
Stack dump without symbol names (ensure you have llvm-symbolizer in your PATH or set the environment var `LLVM_SYMBOLIZER_PATH` to point to it):
0 swift-frontend 0x00005574c0355918
1 swift-frontend 0x00005574c035343e
2 swift-frontend 0x00005574c0355fb1
3 libc.so.6 0x00007f4fbd26e520
4 libc.so.6 0x00007f4fbd2c29fc pthread_kill + 300
5 libc.so.6 0x00007f4fbd26e476 raise + 22
6 libc.so.6 0x00007f4fbd2547f3 abort + 211
7 libc.so.6 0x00007f4fbd25471b
8 libc.so.6 0x00007f4fbd265e96
9 swift-frontend 0x00005574ba6eb917
10 swift-frontend 0x00005574ba6ebad4
11 swift-frontend 0x00005574b9d75481
12 swift-frontend 0x00005574b9e9604c
13 swift-frontend 0x00005574ba4b2ec1
14 swift-frontend 0x00005574ba4b2c61
15 swift-frontend 0x00005574ba3f890b
16 swift-frontend 0x00005574b9d17298
17 swift-frontend 0x00005574b9df03de
18 swift-frontend 0x00005574b9de7984
19 swift-frontend 0x00005574b9de72c4
20 swift-frontend 0x00005574b9f09e15
21 swift-frontend 0x00005574b9f0be4b
22 swift-frontend 0x00005574b9f09d45
23 swift-frontend 0x00005574b8a60129
24 swift-frontend 0x00005574b8a5644e
25 swift-frontend 0x00005574b8a561db
26 swift-frontend 0x00005574b86ff3c2
27 swift-frontend 0x00005574b86f07de
28 swift-frontend 0x00005574b86ef878
29 swift-frontend 0x00005574b846b26b
30 libc.so.6 0x00007f4fbd255d90
31 libc.so.6 0x00007f4fbd255e40 __libc_start_main + 128
32 swift-frontend 0x00005574b846a265
BUILD FAILURE 6.2 linux