Swift Package Index

Build Information

Failed to build Echo, reference swift5.9 (338244), with Swift 6.4 for Linux on 20 Sep 2026 04:27:08 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344847-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/p-x9/Echo.git
Reference: swift5.9
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/p-x9/Echo
 * branch            swift5.9   -> FETCH_HEAD
 * [new branch]      swift5.9   -> origin/swift5.9
HEAD is now at 3382440 fix linker error on release build
Cloned https://github.com/p-x9/Echo.git
Revision (git rev-parse @):
3382440406686a077a5bb876a19fc87877e4f7d4
SUCCESS checkout https://github.com/p-x9/Echo.git at swift5.9
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.4
Building package at path:  $PWD
https://github.com/p-x9/Echo.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:c77fcce225e223ac0fafed844619173fc6de8d62dd560eeb28db3182af6a282b
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest
Fetching https://github.com/apple/swift-atomics.git
[1/1875] Fetching swift-atomics
Fetched https://github.com/apple/swift-atomics.git (0.55s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 0.0.3 (0.73s)
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 0.0.3
Building for debugging...
[Pre-planning 1 / 156]
[Starting]
[48 / 66] Atomics
[51 / 66] Atomics
[61 / 76] Echo
[63 / 76] Echo
[64 / 76] Echo
[65 / 76] Echo
error: SwiftCompile normal x86_64 failed with a nonzero exit code. Command line:     cd /host

[66 / 77] Echo
/host/spi-builder-workspace/Sources/Echo/ContextDescriptor/ClassDescriptor.swift:496:38: error: ambiguous type name 'AtomicRepresentation' in 'Int'
494 |
495 | struct _StoredClassMetadataBounds {
496 |     var _immediateMembersOffset: Int.AtomicRepresentation
    |                                      `- error: ambiguous type name 'AtomicRepresentation' in 'Int'
497 |     var _bounds: MetadataBounds
498 | }
/host/spi-builder-workspace/.build/checkouts/swift-atomics/Sources/Atomics/autogenerated/IntegerConformances.swift:23:17: note: found candidate with type 'Int.AtomicRepresentation'
  21 |
  22 | extension Int: AtomicValue {
  23 |   public struct AtomicRepresentation {
     |                 `- note: found candidate with type 'Int.AtomicRepresentation'
  24 |     public typealias Value = Int
  25 |
Synchronization.Int.AtomicRepresentation:3:20: note: found candidate with type 'Int.AtomicRepresentation' (aka '_Atomic64BitStorage')
1 | struct Int {
2 | @available(macOS 15.0, iOS 18.0, watchOS 11.0, tvOS 18.0, visionOS 2.0, *)
3 |   public typealias AtomicRepresentation = _Atomic64BitStorage}
  |                    `- note: found candidate with type 'Int.AtomicRepresentation' (aka '_Atomic64BitStorage')
4 |
/host/spi-builder-workspace/Sources/Echo/Runtime/Functions.swift:26:2: warning: symbol name 'swift_allocBox' is reserved for the Swift runtime and cannot be directly referenced without causing unpredictable behavior; this will become an error
 24 | }
 25 |
 26 | @_silgen_name("swift_allocBox")
    |  `- warning: symbol name 'swift_allocBox' is reserved for the Swift runtime and cannot be directly referenced without causing unpredictable behavior; this will become an error
 27 | public func swift_allocBox(for type: Any.Type) -> BoxPair
 28 |
/host/spi-builder-workspace/Sources/Echo/Runtime/Functions.swift:33:2: warning: symbol name 'swift_makeBoxUnique' is reserved for the Swift runtime and cannot be directly referenced without causing unpredictable behavior; this will become an error
 31 | }
 32 |
 33 | @_silgen_name("swift_makeBoxUnique")
    |  `- warning: symbol name 'swift_makeBoxUnique' is reserved for the Swift runtime and cannot be directly referenced without causing unpredictable behavior; this will become an error
 34 | func _swift_makeBoxUnique(
 35 |     for buffer: UnsafeRawPointer,
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/Echo/ContextDescriptor/AnonymousDescriptor.swift /host/spi-builder-workspace/Sources/Echo/ContextDescriptor/ClassDescriptor.swift /host/spi-builder-workspace/Sources/Echo/ContextDescriptor/ContextDescriptor.swift /host/spi-builder-workspace/Sources/Echo/ContextDescriptor/ContextDescriptorValues.swift /host/spi-builder-workspace/Sources/Echo/ContextDescriptor/EnumDescriptor.swift /host/spi-builder-workspace/Sources/Echo/ContextDescriptor/ExtensionDescriptor.swift /host/spi-builder-workspace/Sources/Echo/ContextDescriptor/FieldDescriptor.swift /host/spi-builder-workspace/Sources/Echo/ContextDescriptor/GenericContext.swift /host/spi-builder-workspace/Sources/Echo/ContextDescriptor/ModuleDescriptor.swift /host/spi-builder-workspace/Sources/Echo/ContextDescriptor/OpaqueDescriptor.swift /host/spi-builder-workspace/Sources/Echo/ContextDescriptor/ProtocolDescriptor.swift /host/spi-builder-workspace/Sources/Echo/ContextDescriptor/StructDescriptor.swift /host/spi-builder-workspace/Sources/Echo/ContextDescriptor/TypeContextDescriptor.swift /host/spi-builder-workspace/Sources/Echo/Echo.swift /host/spi-builder-workspace/Sources/Echo/Metadata/ClassMetadata.swift /host/spi-builder-workspace/Sources/Echo/Metadata/EnumMetadata.swift /host/spi-builder-workspace/Sources/Echo/Metadata/EnumValueWitnessTable.swift /host/spi-builder-workspace/Sources/Echo/Metadata/ExistentialMetadata.swift /host/spi-builder-workspace/Sources/Echo/Metadata/ExistentialMetatypeMetadata.swift /host/spi-builder-workspace/Sources/Echo/Metadata/ForeignClassMetadata.swift /host/spi-builder-workspace/Sources/Echo/Metadata/FunctionMetadata.swift /host/spi-builder-workspace/Sources/Echo/Metadata/HeapGenericLocalVariableMetadata.swift /host/spi-builder-workspace/Sources/Echo/Metadata/HeapLocalVariableMetadata.swift /host/spi-builder-workspace/Sources/Echo/Metadata/Metadata.swift /host/spi-builder-workspace/Sources/Echo/Metadata/MetadataAccessFunction.swift /host/spi-builder-workspace/Sources/Echo/Metadata/MetadataRequest.swift /host/spi-builder-workspace/Sources/Echo/Metadata/MetadataValues.swift /host/spi-builder-workspace/Sources/Echo/Metadata/MetatypeMetadata.swift /host/spi-builder-workspace/Sources/Echo/Metadata/ObjCClassWrapperMetadata.swift /host/spi-builder-workspace/Sources/Echo/Metadata/OpaqueMetadata.swift /host/spi-builder-workspace/Sources/Echo/Metadata/StructMetadata.swift /host/spi-builder-workspace/Sources/Echo/Metadata/TupleMetadata.swift /host/spi-builder-workspace/Sources/Echo/Metadata/TypeMetadata.swift /host/spi-builder-workspace/Sources/Echo/Metadata/ValueWitnessTable.swift /host/spi-builder-workspace/Sources/Echo/Runtime/ConformanceDescriptor.swift /host/spi-builder-workspace/Sources/Echo/Runtime/ExistentialContainer.swift /host/spi-builder-workspace/Sources/Echo/Runtime/Functions.swift /host/spi-builder-workspace/Sources/Echo/Runtime/HeapObject.swift /host/spi-builder-workspace/Sources/Echo/Runtime/ImageInspection.swift /host/spi-builder-workspace/Sources/Echo/Runtime/KeyPaths.swift /host/spi-builder-workspace/Sources/Echo/Runtime/KnownMetadata.swift /host/spi-builder-workspace/Sources/Echo/Runtime/RuntimeValues.swift /host/spi-builder-workspace/Sources/Echo/Runtime/WitnessTable.swift /host/spi-builder-workspace/Sources/Echo/Utils/FieldType.swift /host/spi-builder-workspace/Sources/Echo/Utils/Misc.swift /host/spi-builder-workspace/Sources/Echo/Utils/RelativeDirectPointer.swift /host/spi-builder-workspace/Sources/Echo/Utils/RelativeIndirectPointer.swift /host/spi-builder-workspace/Sources/Echo/Utils/RelativeIndirectablePointer.swift /host/spi-builder-workspace/Sources/Echo/Utils/RelativeIndirectablePointerIntPair.swift /host/spi-builder-workspace/Sources/Echo/Utils/RelativePointer.swift /host/spi-builder-workspace/Sources/Echo/Utils/SignedPointer.swift -target x86_64-unknown-linux-gnu -disable-objc-interop -I /host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64 -module-cache-path /host/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /usr/lib/swift/host/plugins/testing\#/usr/bin/swift-plugin-server -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-linux-x86_64/_AtomicsShims.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-linux-x86_64/CEcho.modulemap -Xcc -fno-omit-frame-pointer -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/host/spi-builder-workspace/.build/checkouts/swift-atomics/Sources/_AtomicsShims/include -Xcc -I/host/spi-builder-workspace/Sources/CEcho/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Echo.build/Debug-linux-x86_64/Echo-t.build/DerivedSources-normal/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Echo.build/Debug-linux-x86_64/Echo-t.build/DerivedSources/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Echo.build/Debug-linux-x86_64/Echo-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Echo -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Echo.build/Debug-linux-x86_64/Echo-t.build/Objects-normal/x86_64/Echo_const_extract_protocols.json -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/out/Intermediates.noindex/Echo.build/Debug-linux-x86_64/Echo-t.build/Objects-normal/x86_64/Modules/Echo.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Echo.build/Debug-linux-x86_64/Echo-t.build/Objects-normal/x86_64/Modules/Echo.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Echo.build/Debug-linux-x86_64/Echo-t.build/Objects-normal/x86_64/Echo-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Echo.build/Debug-linux-x86_64/Echo-t.build/Objects-normal/x86_64/Echo-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Echo.build/Debug-linux-x86_64/Echo-t.build/Objects-normal/x86_64/Echo-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Echo.build/Debug-linux-x86_64/Echo-t.build/Objects-normal/x86_64/Modules/Echo.swiftmodule
error: Build failed
BUILD FAILURE 6.4 linux