Swift Package Index

Build Information

Failed to build Echo, reference main (67dee0), with Swift 6.4 for Android on 20 Sep 2026 04:21:03 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/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:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ole/Echo.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/ole/Echo
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 67dee07 Fix release build
Cloned https://github.com/ole/Echo.git
Revision (git rev-parse @):
67dee07edd6aa1f21a81ad261950d41beef20080
SUCCESS checkout https://github.com/ole/Echo.git at main
========================================
Build
========================================
Selected platform:         android
Swift version:             6.4
Building package at path:  $PWD
https://github.com/ole/Echo.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:android-6.4-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:abadcff584c273feba50641b454858d377ba30b35ea7287a94f45ebd8afd0ea0
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-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 (0.74s)
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]
[51 / 66] Atomics
[63 / 76] Echo
[64 / 76] Echo
[65 / 76] Echo
error: SwiftCompile normal aarch64 /host/spi-builder-workspace/Sources/Echo/ContextDescriptor/ClassDescriptor.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile ClassDescriptor.swift
[66 / 77] Echo
/host/spi-builder-workspace/Sources/Echo/ContextDescriptor/ClassDescriptor.swift:494:36: error: ambiguous type name 'AtomicRepresentation' in 'Int'
492 |
493 | struct _StoredClassMetadataBounds {
494 |   var _immediateMembersOffset: Int.AtomicRepresentation
    |                                    `- error: ambiguous type name 'AtomicRepresentation' in 'Int'
495 |   var _bounds: MetadataBounds
496 | }
/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/ContextDescriptor/ClassDescriptor.swift:87:15: error: ambiguous use of 'AtomicRepresentation'
 85 |     // we don't want to do).
 86 |     let atomicIntPtr = resilientBounds.ptr.mutable.bindMemory(
 87 |       to: Int.AtomicRepresentation.self,
    |               `- error: ambiguous use of 'AtomicRepresentation'
 88 |       capacity: 1
 89 |     )
/host/spi-builder-workspace/.build/checkouts/swift-atomics/Sources/Atomics/autogenerated/IntegerConformances.swift:23:17: note: found this candidate in module 'Atomics'
  21 |
  22 | extension Int: AtomicValue {
  23 |   public struct AtomicRepresentation {
     |                 `- note: found this candidate in module 'Atomics'
  24 |     public typealias Value = Int
  25 |
Synchronization.Int.AtomicRepresentation:3:20: note: found this candidate in module 'Synchronization'
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 this candidate in module 'Synchronization'
4 |
Failed frontend command:
/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/bin/swift-frontend -frontend -c -primary-file /host/spi-builder-workspace/Sources/Echo/ContextDescriptor/AnonymousDescriptor.swift -primary-file /host/spi-builder-workspace/Sources/Echo/ContextDescriptor/ClassDescriptor.swift -primary-file /host/spi-builder-workspace/Sources/Echo/ContextDescriptor/ContextDescriptor.swift -primary-file /host/spi-builder-workspace/Sources/Echo/ContextDescriptor/ContextDescriptorValues.swift -primary-file /host/spi-builder-workspace/Sources/Echo/ContextDescriptor/EnumDescriptor.swift -primary-file /host/spi-builder-workspace/Sources/Echo/ContextDescriptor/ExtensionDescriptor.swift -primary-file /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 -supplementary-output-file-map /host/spi-builder-workspace/.build/out/Intermediates.noindex/Echo.build/Debug-android-aarch64/Echo-t.build/Objects-normal/aarch64/supplementaryOutputs-1 -target aarch64-unknown-linux-android28 -Xllvm -aarch64-use-tbi -disable-objc-interop -sdk /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/sysroot -sysroot /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/sysroot -I /host/spi-builder-workspace/.build/out/Products/Debug-android-aarch64 -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 /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/plugins/testing\#/root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/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 -resource-dir /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_android.artifactbundle/swift-android/swift-resources/usr/lib/swift-aarch64 -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /android-ndk/android-ndk-r27d/toolchains/llvm/prebuilt/linux-x86_64/lib/clang/18 -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-android-aarch64/_AtomicsShims.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-android-aarch64/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-android-aarch64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Echo.build/Debug-android-aarch64/Echo-t.build/DerivedSources-normal/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Echo.build/Debug-android-aarch64/Echo-t.build/DerivedSources/aarch64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Echo.build/Debug-android-aarch64/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-android-aarch64/Echo-t.build/Objects-normal/aarch64/Echo_const_extract_protocols.json -in-process-plugin-server-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/lib/swift/host/plugins -plugin-path /root/.local/share/swiftly/toolchains/6.4.x-snapshot-2026-09-04/usr/local/lib/swift/host/plugins -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Echo.build/Debug-android-aarch64/Echo-t.build/Objects-normal/aarch64/AnonymousDescriptor.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Echo.build/Debug-android-aarch64/Echo-t.build/Objects-normal/aarch64/ClassDescriptor.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Echo.build/Debug-android-aarch64/Echo-t.build/Objects-normal/aarch64/ContextDescriptor.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Echo.build/Debug-android-aarch64/Echo-t.build/Objects-normal/aarch64/ContextDescriptorValues.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Echo.build/Debug-android-aarch64/Echo-t.build/Objects-normal/aarch64/EnumDescriptor.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Echo.build/Debug-android-aarch64/Echo-t.build/Objects-normal/aarch64/ExtensionDescriptor.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Echo.build/Debug-android-aarch64/Echo-t.build/Objects-normal/aarch64/FieldDescriptor.o -index-unit-output-path /Echo.build/Debug-android-aarch64/Echo-t.build/Objects-normal/aarch64/AnonymousDescriptor.o -index-unit-output-path /Echo.build/Debug-android-aarch64/Echo-t.build/Objects-normal/aarch64/ClassDescriptor.o -index-unit-output-path /Echo.build/Debug-android-aarch64/Echo-t.build/Objects-normal/aarch64/ContextDescriptor.o -index-unit-output-path /Echo.build/Debug-android-aarch64/Echo-t.build/Objects-normal/aarch64/ContextDescriptorValues.o -index-unit-output-path /Echo.build/Debug-android-aarch64/Echo-t.build/Objects-normal/aarch64/EnumDescriptor.o -index-unit-output-path /Echo.build/Debug-android-aarch64/Echo-t.build/Objects-normal/aarch64/ExtensionDescriptor.o -index-unit-output-path /Echo.build/Debug-android-aarch64/Echo-t.build/Objects-normal/aarch64/FieldDescriptor.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 android