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Build Information

Successful build of Echo, reference main (486957), with Swift 6.4 for macOS (SPM) on 26 Sep 2026 18:35:18 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/tevelee/Echo.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/tevelee/Echo
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 4869571 Make the builtin metadata shim parse as C++
Cloned https://github.com/tevelee/Echo.git
Revision (git rev-parse @):
4869571989ae1a705744eebf28d92f50e9158c25
SUCCESS checkout https://github.com/tevelee/Echo.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/tevelee/Echo.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 272]
[Planning deferred tasks]
[45 / 96]
[53 / 97] CEcho
[60 / 99] CEcho
[76 / 131]
[81 / 131] _AtomicsShims
[89 / 143]
[103 / 143]
[105 / 143] Atomics
[116 / 144] CEcho
[117 / 144] Echo
[127 / 191]
[132 / 191]
[136 / 191]
[137 / 191]
[141 / 191]
[144 / 191]
[147 / 191]
[150 / 191]
[152 / 191]
[153 / 191]
[164 / 191] Echo
[172 / 193] Echo
[178 / 199] EchoRuntimeSupport
[191 / 199] Echo
[192 / 199] Echo
Build complete! (8.73 sec)
Fetching https://github.com/apple/swift-atomics.git
[1/1885] Fetching swift-atomics
Fetched https://github.com/apple/swift-atomics.git (1.22s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (1.88s)
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.1
Build complete.
{
  "dependencies" : [
    {
      "identity" : "swift-atomics",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.3.1",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "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"
        ]
      }
    },
    {
      "name" : "EchoRuntimeReflection",
      "targets" : [
        "EchoRuntimeReflection"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "EchoRuntimeSupport",
      "targets" : [
        "EchoRuntimeSupport"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "swift_languages_versions" : [
    "6"
  ],
  "targets" : [
    {
      "c99name" : "EchoTests",
      "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/GenericKinds.swift",
        "Context Descriptor/ModuleDescriptor.swift",
        "Context Descriptor/ProtocolDescriptor.swift",
        "Context Descriptor/StructDescriptor.swift",
        "Context Descriptor/TypeImportInfo.swift",
        "EchoTests.swift",
        "Metadata/ClassMetadata.swift",
        "Metadata/EnumMetadata.swift",
        "Metadata/ExistentialMetadata.swift",
        "Metadata/ExistentialMetatypeMetadata.swift",
        "Metadata/ExtendedExistentialMetadata.swift",
        "Metadata/FunctionMetadata.swift",
        "Metadata/LayoutString.swift",
        "Metadata/MetadataAccessFunction.swift",
        "Metadata/MetadataFlags.swift",
        "Metadata/MetadataPack.swift",
        "Metadata/MetatypeMetadata.swift",
        "Metadata/ObjCClassWrapperMetadata.swift",
        "Metadata/OpaqueMetadata.swift",
        "Metadata/StructMetadata.swift",
        "Metadata/TupleMetadata.swift",
        "ProjectedValueTests.swift",
        "Runtime/AssociatedType.swift",
        "Runtime/Concurrency.swift",
        "Runtime/ConformanceDescriptor.swift",
        "Runtime/Coroutines.swift",
        "Runtime/ExistentialContainer.swift",
        "Runtime/Functions.swift",
        "Runtime/ImageInspection.swift",
        "Runtime/KeyPaths.swift",
        "Runtime/PublicForkAPIs.swift",
        "Utils/Misc.swift"
      ],
      "target_dependencies" : [
        "Echo"
      ],
      "type" : "test"
    },
    {
      "c99name" : "EchoRuntimeSupportTests",
      "module_type" : "SwiftTarget",
      "name" : "EchoRuntimeSupportTests",
      "path" : "Tests/EchoRuntimeSupportTests",
      "sources" : [
        "ValueStorage.swift"
      ],
      "target_dependencies" : [
        "EchoRuntimeSupport"
      ],
      "type" : "test"
    },
    {
      "c99name" : "EchoRuntimeSupport",
      "module_type" : "SwiftTarget",
      "name" : "EchoRuntimeSupport",
      "path" : "Sources/EchoRuntimeSupport",
      "product_memberships" : [
        "EchoRuntimeSupport"
      ],
      "sources" : [
        "ValueOperations.swift",
        "ValueStorage.swift"
      ],
      "target_dependencies" : [
        "Echo"
      ],
      "type" : "library"
    },
    {
      "c99name" : "EchoRuntimeReflectionTests",
      "module_type" : "SwiftTarget",
      "name" : "EchoRuntimeReflectionTests",
      "path" : "Tests/EchoRuntimeReflectionTests",
      "sources" : [
        "FunctionTypeInfo.swift",
        "ValueLayoutInfo.swift"
      ],
      "target_dependencies" : [
        "EchoRuntimeReflection"
      ],
      "type" : "test"
    },
    {
      "c99name" : "EchoRuntimeReflection",
      "module_type" : "SwiftTarget",
      "name" : "EchoRuntimeReflection",
      "path" : "Sources/EchoRuntimeReflection",
      "product_memberships" : [
        "EchoRuntimeReflection"
      ],
      "sources" : [
        "FunctionTypeInfo.swift",
        "ValueLayoutInfo.swift"
      ],
      "target_dependencies" : [
        "Echo"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Echo",
      "module_type" : "SwiftTarget",
      "name" : "Echo",
      "path" : "Sources/Echo",
      "product_dependencies" : [
        "Atomics"
      ],
      "product_memberships" : [
        "Echo",
        "EchoRuntimeReflection",
        "EchoRuntimeSupport"
      ],
      "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",
        "ContextDescriptor/TypeImportInfo.swift",
        "ContextDescriptor/ValueTypeDescriptorTrailing.swift",
        "Echo.swift",
        "Metadata/ClassMetadata.swift",
        "Metadata/EnumMetadata.swift",
        "Metadata/EnumValueWitnessTable.swift",
        "Metadata/ExistentialMetadata.swift",
        "Metadata/ExistentialMetatypeMetadata.swift",
        "Metadata/ExtendedExistentialMetadata.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/AssociatedType.swift",
        "Runtime/Casting.swift",
        "Runtime/Concurrency.swift",
        "Runtime/ConformanceDescriptor.swift",
        "Runtime/Coroutines.swift",
        "Runtime/ExistentialContainer.swift",
        "Runtime/Functions.swift",
        "Runtime/HeapObject.swift",
        "Runtime/ImageInspection.swift",
        "Runtime/ImageRecords.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" : [
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        "EchoRuntimeReflection",
        "EchoRuntimeSupport"
      ],
      "sources" : [
        "CallAccessor.c",
        "Functions.c",
        "ImageInspectionELF.c",
        "ImageInspectionMachO.c",
        "KnownMetadata.c",
        "ValueWitnessTable.c"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Done.