Swift Package IndexBuild Information
Successful build of Echo, reference main (67dee0), with Swift 6.4 for macOS (SPM) on 20 Sep 2026 04:36:17 UTC.
Swift 6 data race errors: 0
Build Command
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/ole/Echo.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
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
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Build
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Selected platform: macosSpm
Swift version: 6.4
Building package at path: $PWD
https://github.com/ole/Echo.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Pre-planning 1 / 156]
[Planning deferred tasks]
[33 / 66]
[44 / 67] CEcho
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[67 / 115]
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[94 / 115] Atomics
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[107 / 116] Echo
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[142 / 151] Echo
[148 / 151] Echo
Build complete! (7.97 sec)
Fetching https://github.com/apple/swift-atomics.git
[1/1875] Fetching swift-atomics
Fetched https://github.com/apple/swift-atomics.git (1.21s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 0.0.3 (1.94s)
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
/Users/admin/builder/spi-builder-workspace/Sources/Echo/Runtime/Functions.swift:26:2: [1;33mwarning: [1;39msymbol name 'swift_allocBox' is reserved for the Swift runtime and cannot be directly referenced without causing unpredictable behavior; this will become an error[0;0m
[0;36m24 |[0;0m }
[0;36m25 |[0;0m
[0;36m26 |[0;0m @_silgen_name("swift_allocBox")
[0;36m|[0;0m `- [1;33mwarning: [1;39msymbol name 'swift_allocBox' is reserved for the Swift runtime and cannot be directly referenced without causing unpredictable behavior; this will become an error[0;0m
[0;36m27 |[0;0m public func swift_allocBox(for type: Any.Type) -> BoxPair
[0;36m28 |[0;0m
/Users/admin/builder/spi-builder-workspace/Sources/Echo/Runtime/Functions.swift:33:2: [1;33mwarning: [1;39msymbol name 'swift_makeBoxUnique' is reserved for the Swift runtime and cannot be directly referenced without causing unpredictable behavior; this will become an error[0;0m
[0;36m31 |[0;0m }
[0;36m32 |[0;0m
[0;36m33 |[0;0m @_silgen_name("swift_makeBoxUnique")
[0;36m|[0;0m `- [1;33mwarning: [1;39msymbol name 'swift_makeBoxUnique' is reserved for the Swift runtime and cannot be directly referenced without causing unpredictable behavior; this will become an error[0;0m
[0;36m34 |[0;0m func _swift_makeBoxUnique(
[0;36m35 |[0;0m for buffer: UnsafeRawPointer,
/Users/admin/builder/spi-builder-workspace/Sources/Echo/Runtime/Functions.swift:26:2: [1;33mwarning: [1;39msymbol name 'swift_allocBox' is reserved for the Swift runtime and cannot be directly referenced without causing unpredictable behavior; this will become an error[0;0m
[0;36m24 |[0;0m }
[0;36m25 |[0;0m
[0;36m26 |[0;0m @_silgen_name("swift_allocBox")
[0;36m|[0;0m `- [1;33mwarning: [1;39msymbol name 'swift_allocBox' is reserved for the Swift runtime and cannot be directly referenced without causing unpredictable behavior; this will become an error[0;0m
[0;36m27 |[0;0m public func swift_allocBox(for type: Any.Type) -> BoxPair
[0;36m28 |[0;0m
/Users/admin/builder/spi-builder-workspace/Sources/Echo/Runtime/Functions.swift:33:2: [1;33mwarning: [1;39msymbol name 'swift_makeBoxUnique' is reserved for the Swift runtime and cannot be directly referenced without causing unpredictable behavior; this will become an error[0;0m
[0;36m31 |[0;0m }
[0;36m32 |[0;0m
[0;36m33 |[0;0m @_silgen_name("swift_makeBoxUnique")
[0;36m|[0;0m `- [1;33mwarning: [1;39msymbol name 'swift_makeBoxUnique' is reserved for the Swift runtime and cannot be directly referenced without causing unpredictable behavior; this will become an error[0;0m
[0;36m34 |[0;0m func _swift_makeBoxUnique(
[0;36m35 |[0;0m for buffer: UnsafeRawPointer,
Build complete.
{
"dependencies" : [
{
"identity" : "swift-atomics",
"requirement" : {
"range" : [
{
"lower_bound" : "0.0.1",
"upper_bound" : "1.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-atomics.git"
}
],
"manifest_display_name" : "Echo",
"name" : "Echo",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "Echo",
"targets" : [
"Echo"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
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"module_type" : "SwiftTarget",
"name" : "EchoTests",
"path" : "Tests/EchoTests",
"sources" : [
"Context Descriptor/AnonymousDescriptor.swift",
"Context Descriptor/ClassDescriptor.swift",
"Context Descriptor/EnumDescriptor.swift",
"Context Descriptor/ExtensionDescriptor.swift",
"Context Descriptor/FieldDescriptor.swift",
"Context Descriptor/GenericContext.swift",
"Context Descriptor/ModuleDescriptor.swift",
"Context Descriptor/ProtocolDescriptor.swift",
"Context Descriptor/StructDescriptor.swift",
"EchoTests.swift",
"Metadata/ClassMetadata.swift",
"Metadata/EnumMetadata.swift",
"Metadata/ExistentialMetadata.swift",
"Metadata/ExistentialMetatypeMetadata.swift",
"Metadata/FunctionMetadata.swift",
"Metadata/MetadataAccessFunction.swift",
"Metadata/MetatypeMetadata.swift",
"Metadata/ObjCClassWrapperMetadata.swift",
"Metadata/OpaqueMetadata.swift",
"Metadata/StructMetadata.swift",
"Metadata/TupleMetadata.swift",
"Runtime/ConformanceDescriptor.swift",
"Runtime/ExistentialContainer.swift",
"Runtime/ImageInspection.swift",
"Utils/Misc.swift",
"XCTestManifests.swift"
],
"target_dependencies" : [
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],
"type" : "test"
},
{
"c99name" : "Echo",
"module_type" : "SwiftTarget",
"name" : "Echo",
"path" : "Sources/Echo",
"product_dependencies" : [
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],
"product_memberships" : [
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],
"sources" : [
"ContextDescriptor/AnonymousDescriptor.swift",
"ContextDescriptor/ClassDescriptor.swift",
"ContextDescriptor/ContextDescriptor.swift",
"ContextDescriptor/ContextDescriptorValues.swift",
"ContextDescriptor/EnumDescriptor.swift",
"ContextDescriptor/ExtensionDescriptor.swift",
"ContextDescriptor/FieldDescriptor.swift",
"ContextDescriptor/GenericContext.swift",
"ContextDescriptor/ModuleDescriptor.swift",
"ContextDescriptor/OpaqueDescriptor.swift",
"ContextDescriptor/ProtocolDescriptor.swift",
"ContextDescriptor/StructDescriptor.swift",
"ContextDescriptor/TypeContextDescriptor.swift",
"Echo.swift",
"Metadata/ClassMetadata.swift",
"Metadata/EnumMetadata.swift",
"Metadata/EnumValueWitnessTable.swift",
"Metadata/ExistentialMetadata.swift",
"Metadata/ExistentialMetatypeMetadata.swift",
"Metadata/ForeignClassMetadata.swift",
"Metadata/FunctionMetadata.swift",
"Metadata/HeapGenericLocalVariableMetadata.swift",
"Metadata/HeapLocalVariableMetadata.swift",
"Metadata/Metadata.swift",
"Metadata/MetadataAccessFunction.swift",
"Metadata/MetadataRequest.swift",
"Metadata/MetadataValues.swift",
"Metadata/MetatypeMetadata.swift",
"Metadata/ObjCClassWrapperMetadata.swift",
"Metadata/OpaqueMetadata.swift",
"Metadata/StructMetadata.swift",
"Metadata/TupleMetadata.swift",
"Metadata/TypeMetadata.swift",
"Metadata/ValueWitnessTable.swift",
"Runtime/ConformanceDescriptor.swift",
"Runtime/ExistentialContainer.swift",
"Runtime/Functions.swift",
"Runtime/HeapObject.swift",
"Runtime/ImageInspection.swift",
"Runtime/KeyPaths.swift",
"Runtime/KnownMetadata.swift",
"Runtime/RuntimeValues.swift",
"Runtime/WitnessTable.swift",
"Utils/FieldType.swift",
"Utils/Misc.swift",
"Utils/RelativeDirectPointer.swift",
"Utils/RelativeIndirectPointer.swift",
"Utils/RelativeIndirectablePointer.swift",
"Utils/RelativeIndirectablePointerIntPair.swift",
"Utils/RelativePointer.swift",
"Utils/SignedPointer.swift"
],
"target_dependencies" : [
"CEcho"
],
"type" : "library"
},
{
"c99name" : "CEcho",
"module_type" : "ClangTarget",
"name" : "CEcho",
"path" : "Sources/CEcho",
"product_memberships" : [
"Echo"
],
"sources" : [
"CallAccessor.c",
"Functions.c",
"ImageInspectionELF.c",
"ImageInspectionMachO.c",
"KnownMetadata.c",
"ValueWitnessTable.c"
],
"type" : "library"
}
],
"tools_version" : "5.1"
}
Done.