Swift Package IndexBuild Information
Failed to build DidUpdate, reference main (3fc88f), with Swift 6.2 (beta) for Linux on 23 Jun 2025 01:51:13 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.2-latest swift build --triple x86_64-unknown-linux-gnu 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/PimCoumans/DidUpdate.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/PimCoumans/DidUpdate
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 3fc88f1 Move down Codable initializer
Cloned https://github.com/PimCoumans/DidUpdate.git
Revision (git rev-parse @):
3fc88f18ccfca134a0b60f4b85e2379b5d23f5af
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/PimCoumans/DidUpdate.git at main
========================================
Build
========================================
Selected platform: linux
Swift version: 6.2
Building package at path: $PWD
https://github.com/PimCoumans/DidUpdate.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$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: compile command failed due to signal 6 (use -v to see invocation)
SIL verification failed: can't upcast to same type: UI->getType() != UI->getOperand()->getType()
Verifying instruction:
%4 = load [take] %2 : $*WeakReadOnlyProxy<Value> // user: %5
-> %5 = upcast %4 : $WeakReadOnlyProxy<Value> to $WeakReadOnlyProxy<Value> // users: %13, %6
%6 = begin_borrow %5 : $WeakReadOnlyProxy<Value> // users: %10, %9
destroy_value %5 : $WeakReadOnlyProxy<Value> // id: %13
In function:
// key path getter for WeakReadOnlyProxy.currentValue : <A>Self
sil shared [thunk] [ossa] @$s9DidUpdate17WeakReadOnlyProxyC12currentValuexvplACyxGXDTK : $@convention(keypath_accessor_getter) <Value> (@in_guaranteed WeakReadOnlyProxy<Value>) -> @out Value {
// %0 // user: %11
// %1 // user: %3
bb0(%0 : $*Value, %1 : $*WeakReadOnlyProxy<Value>):
%2 = alloc_stack $WeakReadOnlyProxy<Value> // users: %14, %4, %3
copy_addr %1 to [init] %2 // id: %3
%4 = load [take] %2 // user: %5
%5 = upcast %4 to $WeakReadOnlyProxy<Value> // users: %13, %6
%6 = begin_borrow %5 // users: %10, %9
%7 = alloc_stack $Value // users: %12, %11, %9
// function_ref WeakReadOnlyProxy.currentValue.getter
%8 = function_ref @$s9DidUpdate17WeakReadOnlyProxyC12currentValuexvg : $@convention(method) <τ_0_0> (@guaranteed WeakReadOnlyProxy<τ_0_0>) -> @out τ_0_0 // user: %9
%9 = apply %8<Value>(%7, %6) : $@convention(method) <τ_0_0> (@guaranteed WeakReadOnlyProxy<τ_0_0>) -> @out τ_0_0
end_borrow %6 // id: %10
copy_addr [take] %7 to [init] %0 // id: %11
dealloc_stack %7 // id: %12
destroy_value %5 // id: %13
dealloc_stack %2 // id: %14
%15 = tuple () // user: %16
return %15 // id: %16
} // end sil function '$s9DidUpdate17WeakReadOnlyProxyC12currentValuexvplACyxGXDTK'
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 -c /host/spi-builder-workspace/Sources/DidUpdate/Observers/StateObserver.swift /host/spi-builder-workspace/Sources/DidUpdate/Observers/StateValueObserver.swift "/host/spi-builder-workspace/Sources/DidUpdate/Property Wrappers/ExternallyUpdating.swift" "/host/spi-builder-workspace/Sources/DidUpdate/Property Wrappers/ObservedState.swift" "/host/spi-builder-workspace/Sources/DidUpdate/Property Wrappers/ObservedValue.swift" "/host/spi-builder-workspace/Sources/DidUpdate/Property Wrappers/ReadOnlyProxy+compound.swift" "/host/spi-builder-workspace/Sources/DidUpdate/Property Wrappers/ReadOnlyProxy.swift" "/host/spi-builder-workspace/Sources/DidUpdate/Property Wrappers/StoredValue.swift" -primary-file "/host/spi-builder-workspace/Sources/DidUpdate/Property Wrappers/ValueProxy.swift" -primary-file "/host/spi-builder-workspace/Sources/DidUpdate/Property Wrappers/WeakReadOnlyProxy.swift" "/host/spi-builder-workspace/Sources/DidUpdate/Property Wrappers/WeakValueProxy.swift" /host/spi-builder-workspace/Sources/DidUpdate/Protocols/ObservableState.swift /host/spi-builder-workspace/Sources/DidUpdate/Protocols/UpdateObservable.swift -emit-dependencies-path /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/DidUpdate.build/ValueProxy.d -emit-reference-dependencies-path /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/DidUpdate.build/ValueProxy.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/DidUpdate.build/ValueProxy.dia -emit-dependencies-path /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/DidUpdate.build/WeakReadOnlyProxy.d -emit-reference-dependencies-path /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/DidUpdate.build/WeakReadOnlyProxy.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/DidUpdate.build/WeakReadOnlyProxy.dia -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 5 -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 DidUpdate -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 -parse-as-library -o /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/DidUpdate.build/ValueProxy.swift.o -o /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/DidUpdate.build/WeakReadOnlyProxy.swift.o -index-store-path /host/spi-builder-workspace/.build/x86_64-unknown-linux-gnu/debug/index/store -index-system-modules
1. Swift version 6.2-dev (LLVM 0d47fa0a0fd41fb, Swift 536aa932a9e0ea3)
2. Compiling with effective version 5.10
3. While evaluating request ASTLoweringRequest(Lowering AST to SIL for file "/host/spi-builder-workspace/Sources/DidUpdate/Property Wrappers/WeakReadOnlyProxy.swift")
4. While verifying SIL function "@$s9DidUpdate17WeakReadOnlyProxyC12currentValuexvplACyxGXDTK".
for <<debugloc at "<compiler-generated>":0:0>>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 0x000055bef586f918
1 swift-frontend 0x000055bef586d43e
2 swift-frontend 0x000055bef586ffb1
3 libc.so.6 0x00007f81068ae520
4 libc.so.6 0x00007f81069029fc pthread_kill + 300
5 libc.so.6 0x00007f81068ae476 raise + 22
6 libc.so.6 0x00007f81068947f3 abort + 211
7 swift-frontend 0x000055beef012189
8 swift-frontend 0x000055beef01d6a8
9 swift-frontend 0x000055beef01cb8f
10 swift-frontend 0x000055beef01af9b
11 swift-frontend 0x000055beef012c94
12 swift-frontend 0x000055beef016a08
13 swift-frontend 0x000055beef0168bf
14 swift-frontend 0x000055beee41cda0
15 swift-frontend 0x000055beee42840d
16 swift-frontend 0x000055beee53a8c6
17 swift-frontend 0x000055beee42cf53
18 swift-frontend 0x000055beee42892f
19 swift-frontend 0x000055beedc07808
20 swift-frontend 0x000055beedc1942a
21 swift-frontend 0x000055beedc0a7de
22 swift-frontend 0x000055beedc09878
23 swift-frontend 0x000055beed98526b
24 libc.so.6 0x00007f8106895d90
25 libc.so.6 0x00007f8106895e40 __libc_start_main + 128
26 swift-frontend 0x000055beed984265
BUILD FAILURE 6.2 linux