The Swift Package Index logo.Swift Package Index

Has it really been five years since Swift Package Index launched? Read our anniversary blog post!

Build Information

Failed to build Echo, reference 0.0.1 (8a536c), with Swift 6.1 for Wasm on 29 May 2025 02:34:31 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.63.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ole/Echo.git
Reference: 0.0.1
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
 * tag               0.0.1      -> FETCH_HEAD
HEAD is now at 8a536c3 Fix travis build #3
Cloned https://github.com/ole/Echo.git
Revision (git rev-parse @):
8a536c35b154ba090aa490029e8ee9e77dd9ea99
SUCCESS checkout https://github.com/ole/Echo.git at 0.0.1
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/ole/Echo.git
https://github.com/ole/Echo.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "Echo",
  "name" : "Echo",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "Echo",
      "targets" : [
        "Echo",
        "EchoMirror",
        "EchoStoredProperties"
      ],
      "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",
        "EchoTests.swift",
        "XCTestManifests.swift"
      ],
      "target_dependencies" : [
        "Echo"
      ],
      "type" : "test"
    },
    {
      "c99name" : "EchoStoredProperties",
      "module_type" : "SwiftTarget",
      "name" : "EchoStoredProperties",
      "path" : "Sources/EchoStoredProperties",
      "product_memberships" : [
        "Echo"
      ],
      "sources" : [
        "StoredProperties.swift"
      ],
      "target_dependencies" : [
        "Echo"
      ],
      "type" : "library"
    },
    {
      "c99name" : "EchoMirror",
      "module_type" : "SwiftTarget",
      "name" : "EchoMirror",
      "path" : "Sources/EchoMirror",
      "product_memberships" : [
        "Echo"
      ],
      "sources" : [
        "Mirror.swift",
        "ReflectionMirror.swift"
      ],
      "target_dependencies" : [
        "Echo"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Echo",
      "module_type" : "SwiftTarget",
      "name" : "Echo",
      "path" : "Sources/Echo",
      "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/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/ExistentialContainer.swift",
        "Runtime/Functions.swift",
        "Runtime/HeapObject.swift",
        "Runtime/KnownMetadata.swift",
        "Utils/FieldType.swift",
        "Utils/Misc.swift",
        "Utils/RelativeDirectPointer.swift",
        "Utils/RelativeIndirectPointer.swift",
        "Utils/RelativeIndirectablePointer.swift",
        "Utils/RelativeIndirectablePointerIntPair.swift",
        "Utils/RelativePointer.swift"
      ],
      "target_dependencies" : [
        "CEcho"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CEcho",
      "module_type" : "ClangTarget",
      "name" : "CEcho",
      "path" : "Sources/CEcho",
      "product_memberships" : [
        "Echo"
      ],
      "sources" : [
        "Functions.c",
        "KnownMetadata.c"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:7e37457820e5f17452a98118754f345f2619722c485f2db0d8b666940a83afd2
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
Building for debugging...
[0/6] Write sources
[3/6] Compiling CEcho KnownMetadata.c
[4/6] Compiling CEcho Functions.c
[5/6] Write swift-version-24593BA9C3E375BF.txt
[7/46] Emitting module Echo
/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,
/host/spi-builder-workspace/Sources/Echo/Utils/Misc.swift:75:5: warning: var 'mangledNameCache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
73 | }
74 |
75 | var mangledNameCache = [UnsafeRawPointer: [String: Any.Type?]]()
   |     |- warning: var 'mangledNameCache' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
   |     |- note: convert 'mangledNameCache' to a 'let' constant to make 'Sendable' shared state immutable
   |     |- note: add '@MainActor' to make var 'mangledNameCache' part of global actor 'MainActor'
   |     `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
76 |
77 | // https://github.com/apple/swift/blob/master/stdlib/public/core/KeyPath.swift
[8/51] Compiling Echo StructMetadata.swift
[9/51] Compiling Echo TupleMetadata.swift
[10/51] Compiling Echo TypeMetadata.swift
[11/51] Compiling Echo ValueWitnessTable.swift
[12/51] Compiling Echo ExistentialContainer.swift
[13/51] Compiling Echo Echo.swift
[14/51] Compiling Echo ClassMetadata.swift
[15/51] Compiling Echo EnumMetadata.swift
[16/51] Compiling Echo EnumValueWitnessTable.swift
[17/51] Compiling Echo ExistentialMetadata.swift
[18/51] Compiling Echo ExistentialMetatypeMetadata.swift
[19/51] Compiling Echo RelativeDirectPointer.swift
[20/51] Compiling Echo RelativeIndirectPointer.swift
[21/51] Compiling Echo RelativeIndirectablePointer.swift
[22/51] Compiling Echo RelativeIndirectablePointerIntPair.swift
[23/51] Compiling Echo RelativePointer.swift
[24/51] Compiling Echo MetadataRequest.swift
[25/51] Compiling Echo MetadataValues.swift
[26/51] Compiling Echo MetatypeMetadata.swift
[27/51] Compiling Echo ObjCClassWrapperMetadata.swift
[28/51] Compiling Echo OpaqueMetadata.swift
[29/51] Compiling Echo ForeignClassMetadata.swift
error: compile command failed due to signal 6 (use -v to see invocation)
[30/51] Compiling Echo FunctionMetadata.swift
[31/51] Compiling Echo HeapGenericLocalVariableMetadata.swift
[32/51] Compiling Echo HeapLocalVariableMetadata.swift
[33/51] Compiling Echo Metadata.swift
[34/51] Compiling Echo MetadataAccessFunction.swift
/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,
<unknown>:0: error: fatal error encountered during compilation; please submit a bug report (https://swift.org/contributing/#reporting-bugs)
<unknown>:0: note: Functions with 'no-prototype' attribute must take varargs: getBuiltinInt1Metadata
Please submit a bug report (https://swift.org/contributing/#reporting-bugs) and include the crash backtrace.
Stack dump:
0.	Program arguments: /usr/bin/swift-frontend -frontend -c /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/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/ExistentialContainer.swift -primary-file /host/spi-builder-workspace/Sources/Echo/Runtime/Functions.swift -primary-file /host/spi-builder-workspace/Sources/Echo/Runtime/HeapObject.swift -primary-file /host/spi-builder-workspace/Sources/Echo/Runtime/KnownMetadata.swift -primary-file /host/spi-builder-workspace/Sources/Echo/Utils/FieldType.swift -primary-file /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 -supplementary-output-file-map /tmp/TemporaryDirectory.2h9Xil/supplementaryOutputs-7 -target wasm32-unknown-wasi -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/wasm32-unknown-wasi/WASI.sdk -I /host/spi-builder-workspace/.build/wasm32-unknown-wasi/debug/Modules -enable-testing -g -debug-info-format=dwarf -dwarf-version=4 -module-cache-path /host/spi-builder-workspace/.build/wasm32-unknown-wasi/debug/ModuleCache -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -stats-output-dir .stats -enable-upcoming-feature StrictConcurrency -enable-upcoming-feature DisableOutwardActorInference -enable-upcoming-feature GlobalActorIsolatedTypesUsability -enable-upcoming-feature InferSendableFromCaptures -strict-concurrency=complete -empty-abi-descriptor -resource-dir /root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/wasm32-unknown-wasi/swift.xctoolchain/usr/lib/swift_static -use-static-resource-dir -enable-anonymous-context-mangled-names -file-compilation-dir /host/spi-builder-workspace -Xcc -fmodule-map-file=/host/spi-builder-workspace/.build/wasm32-unknown-wasi/debug/CEcho.build/module.modulemap -Xcc -I -Xcc /host/spi-builder-workspace/Sources/CEcho/include -Xcc --sysroot -Xcc /root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/wasm32-unknown-wasi/WASI.sdk -Xcc -g -module-name Echo -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 -parse-as-library -o /host/spi-builder-workspace/.build/wasm32-unknown-wasi/debug/Echo.build/Functions.swift.o -o /host/spi-builder-workspace/.build/wasm32-unknown-wasi/debug/Echo.build/HeapObject.swift.o -o /host/spi-builder-workspace/.build/wasm32-unknown-wasi/debug/Echo.build/KnownMetadata.swift.o -o /host/spi-builder-workspace/.build/wasm32-unknown-wasi/debug/Echo.build/FieldType.swift.o -o /host/spi-builder-workspace/.build/wasm32-unknown-wasi/debug/Echo.build/Misc.swift.o -index-store-path /host/spi-builder-workspace/.build/wasm32-unknown-wasi/debug/index/store -index-system-modules
1.	Swift version 6.1 (swift-6.1-RELEASE)
2.	Compiling with effective version 5.10
3.	Running pass 'Add prototypes to prototypes-less functions' on module '/host/spi-builder-workspace/.build/wasm32-unknown-wasi/debug/Echo.build/KnownMetadata.swift.o'.
Stack dump without symbol names (ensure you have llvm-symbolizer in your PATH or set the environment var `LLVM_SYMBOLIZER_PATH` to point to it):
0  swift-frontend 0x0000560055efe808
1  swift-frontend 0x0000560055efc5ee
2  swift-frontend 0x0000560055efeea8
3  libc.so.6      0x00007f11f7189520
4  libc.so.6      0x00007f11f71dd9fc pthread_kill + 300
5  libc.so.6      0x00007f11f7189476 raise + 22
6  libc.so.6      0x00007f11f716f7f3 abort + 211
7  swift-frontend 0x000056004ff5d11e
8  swift-frontend 0x0000560055e5e149
9  swift-frontend 0x000056005245feec
10 swift-frontend 0x0000560055d20b25
11 swift-frontend 0x000056005009bf56
12 swift-frontend 0x000056005009b794
13 swift-frontend 0x000056004fcc6142
14 swift-frontend 0x000056004fcc1c88
15 swift-frontend 0x000056004fcc0997
16 swift-frontend 0x000056004fcc32ba
17 swift-frontend 0x000056004fcc2713
18 swift-frontend 0x000056004fa9f86a
19 libc.so.6      0x00007f11f7170d90
20 libc.so.6      0x00007f11f7170e40 __libc_start_main + 128
21 swift-frontend 0x000056004fa9ecc5
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:7e37457820e5f17452a98118754f345f2619722c485f2db0d8b666940a83afd2
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
error: compile command failed due to signal 6 (use -v to see invocation)
/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 |
<unknown>:0: error: fatal error encountered during compilation; please submit a bug report (https://swift.org/contributing/#reporting-bugs)
<unknown>:0: note: Functions with 'no-prototype' attribute must take varargs: getBuiltinInt1Metadata
Please submit a bug report (https://swift.org/contributing/#reporting-bugs) and include the crash backtrace.
Stack dump:
0.	Program arguments: /usr/bin/swift-frontend -frontend -c /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/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/ExistentialContainer.swift -primary-file /host/spi-builder-workspace/Sources/Echo/Runtime/Functions.swift -primary-file /host/spi-builder-workspace/Sources/Echo/Runtime/HeapObject.swift -primary-file /host/spi-builder-workspace/Sources/Echo/Runtime/KnownMetadata.swift -primary-file /host/spi-builder-workspace/Sources/Echo/Utils/FieldType.swift -primary-file /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 -supplementary-output-file-map /tmp/TemporaryDirectory.Q7mc4x/supplementaryOutputs-7 -target wasm32-unknown-wasi -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/wasm32-unknown-wasi/WASI.sdk -I /host/spi-builder-workspace/.build/wasm32-unknown-wasi/debug/Modules -enable-testing -g -debug-info-format=dwarf -dwarf-version=4 -module-cache-path /host/spi-builder-workspace/.build/wasm32-unknown-wasi/debug/ModuleCache -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -empty-abi-descriptor -resource-dir /root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/wasm32-unknown-wasi/swift.xctoolchain/usr/lib/swift_static -use-static-resource-dir -enable-anonymous-context-mangled-names -file-compilation-dir /host/spi-builder-workspace -Xcc -fmodule-map-file=/host/spi-builder-workspace/.build/wasm32-unknown-wasi/debug/CEcho.build/module.modulemap -Xcc -I -Xcc /host/spi-builder-workspace/Sources/CEcho/include -Xcc --sysroot -Xcc /root/.swiftpm/swift-sdks/swift-wasm-6.1-RELEASE-wasm32-unknown-wasi.artifactbundle/6.1-RELEASE-wasm32-unknown-wasi/wasm32-unknown-wasi/WASI.sdk -Xcc -g -module-name Echo -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 -parse-as-library -o /host/spi-builder-workspace/.build/wasm32-unknown-wasi/debug/Echo.build/Functions.swift.o -o /host/spi-builder-workspace/.build/wasm32-unknown-wasi/debug/Echo.build/HeapObject.swift.o -o /host/spi-builder-workspace/.build/wasm32-unknown-wasi/debug/Echo.build/KnownMetadata.swift.o -o /host/spi-builder-workspace/.build/wasm32-unknown-wasi/debug/Echo.build/FieldType.swift.o -o /host/spi-builder-workspace/.build/wasm32-unknown-wasi/debug/Echo.build/Misc.swift.o -index-store-path /host/spi-builder-workspace/.build/wasm32-unknown-wasi/debug/index/store -index-system-modules
1.	Swift version 6.1 (swift-6.1-RELEASE)
2.	Compiling with effective version 5.10
3.	Running pass 'Add prototypes to prototypes-less functions' on module '/host/spi-builder-workspace/.build/wasm32-unknown-wasi/debug/Echo.build/KnownMetadata.swift.o'.
Stack dump without symbol names (ensure you have llvm-symbolizer in your PATH or set the environment var `LLVM_SYMBOLIZER_PATH` to point to it):
0  swift-frontend 0x000055d730055808
1  swift-frontend 0x000055d7300535ee
2  swift-frontend 0x000055d730055ea8
3  libc.so.6      0x00007ff8306fd520
4  libc.so.6      0x00007ff8307519fc pthread_kill + 300
5  libc.so.6      0x00007ff8306fd476 raise + 22
6  libc.so.6      0x00007ff8306e37f3 abort + 211
7  swift-frontend 0x000055d72a0b411e
8  swift-frontend 0x000055d72ffb5149
9  swift-frontend 0x000055d72c5b6eec
10 swift-frontend 0x000055d72fe77b25
11 swift-frontend 0x000055d72a1f2f56
12 swift-frontend 0x000055d72a1f2794
13 swift-frontend 0x000055d729e1d142
14 swift-frontend 0x000055d729e18c88
15 swift-frontend 0x000055d729e17997
16 swift-frontend 0x000055d729e1a2ba
17 swift-frontend 0x000055d729e19713
18 swift-frontend 0x000055d729bf686a
19 libc.so.6      0x00007ff8306e4d90
20 libc.so.6      0x00007ff8306e4e40 __libc_start_main + 128
21 swift-frontend 0x000055d729bf5cc5
BUILD FAILURE 6.1 wasm