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Build Information

Successful build of Echo, reference main (c93e53), with Swift 6.2 (beta) for macOS (SPM) on 22 Jun 2025 13:44:35 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/PADL/Echo.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/PADL/Echo
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at c93e53d Properly unwrap all existential containers
Cloned https://github.com/PADL/Echo.git
Revision (git rev-parse @):
c93e53d8c26830928283e8bf8c2158501841357d
SUCCESS checkout https://github.com/PADL/Echo.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/PADL/Echo.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.0.0-Beta.app xcrun swift build --arch arm64
Building for debugging...
[0/10] Write sources
[2/10] Write swift-version-1EA4D86E10B52AF.txt
[3/10] Compiling CEcho ValueWitnessTable.c
[4/10] Compiling CEcho ImageInspectionELF.c
[5/10] Compiling CEcho Functions.c
[6/10] Compiling CEcho CallAccessor.c
[7/10] Compiling CEcho KnownMetadata.c
[8/10] Compiling _AtomicsShims.c
[9/22] Compiling CEcho ImageInspectionMachO.c
[11/22] Compiling Atomics AtomicBool.swift
[12/22] Compiling Atomics DoubleWord.swift
[13/23] Compiling Atomics AtomicOptional.swift
[14/23] Compiling Atomics AtomicRawRepresentable.swift
[15/23] Compiling Atomics AtomicInteger.swift
[16/23] Compiling Atomics AtomicMemoryOrderings.swift
[17/23] Emitting module Atomics
[18/23] Compiling Atomics PointerConformances.swift
[19/23] Compiling Atomics AtomicValue.swift
[20/23] Compiling Atomics HighLevelTypes.swift
[21/23] Compiling Atomics AtomicStrongReference.swift
[22/23] Compiling Atomics AtomicLazyReference.swift
[23/23] Compiling Atomics IntegerConformances.swift
[24/70] Emitting module Echo
/Users/admin/builder/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 |
/Users/admin/builder/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,
[25/75] Compiling Echo RelativeIndirectPointer.swift
[26/75] Compiling Echo RelativeIndirectablePointer.swift
[27/75] Compiling Echo RelativeIndirectablePointerIntPair.swift
[28/75] Compiling Echo RelativePointer.swift
[29/75] Compiling Echo SignedPointer.swift
[30/75] Compiling Echo HeapGenericLocalVariableMetadata.swift
[31/75] Compiling Echo HeapLocalVariableMetadata.swift
[32/75] Compiling Echo Metadata.swift
[33/75] Compiling Echo MetadataAccessFunction.swift
[34/75] Compiling Echo MetadataRequest.swift
[35/75] Compiling Echo MetadataValues.swift
[36/75] Compiling Echo MetatypeMetadata.swift
[37/75] Compiling Echo ObjCClassWrapperMetadata.swift
[38/75] Compiling Echo OpaqueMetadata.swift
[39/75] Compiling Echo StructMetadata.swift
[40/75] Compiling Echo FieldDescriptor.swift
[41/75] Compiling Echo GenericContext.swift
[42/75] Compiling Echo ModuleDescriptor.swift
[43/75] Compiling Echo OpaqueDescriptor.swift
[44/75] Compiling Echo ProtocolDescriptor.swift
[45/75] Compiling Echo EnumValueWitnessTable.swift
[46/75] Compiling Echo ExistentialMetadata.swift
[47/75] Compiling Echo ExistentialMetatypeMetadata.swift
[48/75] Compiling Echo ForeignClassMetadata.swift
[49/75] Compiling Echo FunctionMetadata.swift
[50/75] Compiling Echo TupleMetadata.swift
[51/75] Compiling Echo TypeMetadata.swift
[52/75] Compiling Echo ValueWitnessTable.swift
[53/75] Compiling Echo ConformanceDescriptor.swift
[54/75] Compiling Echo ExistentialContainer.swift
[55/75] Compiling Echo RuntimeValues.swift
[56/75] Compiling Echo WitnessTable.swift
[57/75] Compiling Echo FieldType.swift
[58/75] Compiling Echo Misc.swift
[59/75] Compiling Echo RelativeDirectPointer.swift
[60/75] Compiling Echo StructDescriptor.swift
[61/75] Compiling Echo TypeContextDescriptor.swift
[62/75] Compiling Echo Echo.swift
[63/75] Compiling Echo ClassMetadata.swift
[64/75] Compiling Echo EnumMetadata.swift
[65/75] Compiling Echo AnonymousDescriptor.swift
[66/75] Compiling Echo ClassDescriptor.swift
[67/75] Compiling Echo ContextDescriptor.swift
[68/75] Compiling Echo ContextDescriptorValues.swift
[69/75] Compiling Echo EnumDescriptor.swift
[70/75] Compiling Echo ExtensionDescriptor.swift
[71/75] Compiling Echo Functions.swift
/Users/admin/builder/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 |
/Users/admin/builder/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,
[72/75] Compiling Echo HeapObject.swift
/Users/admin/builder/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 |
/Users/admin/builder/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,
[73/75] Compiling Echo ImageInspection.swift
/Users/admin/builder/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 |
/Users/admin/builder/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,
[74/75] Compiling Echo KeyPaths.swift
/Users/admin/builder/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 |
/Users/admin/builder/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,
[75/75] Compiling Echo KnownMetadata.swift
/Users/admin/builder/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 |
/Users/admin/builder/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,
Build complete! (6.69s)
Fetching https://github.com/apple/swift-atomics.git
[1/1797] Fetching swift-atomics
Fetched https://github.com/apple/swift-atomics.git from cache (1.01s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 0.0.3 (1.55s)
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
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" : [
    {
      "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/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" : [
        "Echo"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Echo",
      "module_type" : "SwiftTarget",
      "name" : "Echo",
      "path" : "Sources/Echo",
      "product_dependencies" : [
        "Atomics"
      ],
      "product_memberships" : [
        "Echo"
      ],
      "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.