Swift Package Index

Build Information

Failed to build InterposeKit, reference master (249233), with Swift 6.4 for Wasm on 16 Sep 2026 13:18:00 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/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:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/steipete/InterposeKit.git
Reference: master
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/steipete/InterposeKit
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 2492331 Merge pull request #47 from steipete/fix/hook-signature-validation
Cloned https://github.com/steipete/InterposeKit.git
Revision (git rev-parse @):
2492331dd962f58884b62675d71298d6e1ee36b3
SUCCESS checkout https://github.com/steipete/InterposeKit.git at master
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/steipete/InterposeKit.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:4328fdb43c680d205c1d6761b1e3267aa38277eefdda9ddfb17b6a0f1a77857a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Building for debugging...
[Planning deferred tasks]
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "/host/spi-builder-workspace/Sources/SuperBuilder/include/ITKSuperBuilder.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/SuperBuilder/include/ITKSuperBuilder.h:6:1: error: unknown type name 'NS_ASSUME_NONNULL_BEGIN'
 4 | #endif
 5 |
 6 | NS_ASSUME_NONNULL_BEGIN
   | `- error: unknown type name 'NS_ASSUME_NONNULL_BEGIN'
 7 |
 8 | typedef void (*ITKImageDidLoadCallback)(void);
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "/host/spi-builder-workspace/Sources/SuperBuilder/include/ITKSuperBuilder.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/SuperBuilder/include/ITKSuperBuilder.h:11:1: error: unknown type name 'FOUNDATION_EXPORT'
 9 |
10 | /// Schedules `callback` asynchronously when an image load can be inspected safely.
11 | FOUNDATION_EXPORT void IKTRegisterImageDidLoadCallback(ITKImageDidLoadCallback callback);
   | `- error: unknown type name 'FOUNDATION_EXPORT'
12 |
13 | #if __APPLE__
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "/host/spi-builder-workspace/Sources/SuperBuilder/include/ITKSuperBuilder.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/SuperBuilder/include/ITKSuperBuilder.h:61:1: error: expected identifier or '('
59 | @see https://steipete.com/posts/calling-super-at-runtime/
60 | */
61 | @interface SuperBuilder : NSObject
   | `- error: expected identifier or '('
62 |
63 | /// Adds an empty super implementation instance method to originalClass.
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "/host/spi-builder-workspace/Sources/SuperBuilder/include/ITKSuperBuilder.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/SuperBuilder/include/ITKSuperBuilder.h:68:1: error: expected external declaration
66 |
67 | /// Check if the instance method in `originalClass` is a super trampoline.
68 | + (BOOL)isSuperTrampolineForClass:(Class)originalClass selector:(SEL)selector;
   | `- error: expected external declaration
69 |
70 | /// x86-64 and ARM64 are currently supported.
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "/host/spi-builder-workspace/Sources/SuperBuilder/include/ITKSuperBuilder.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/SuperBuilder/include/ITKSuperBuilder.h:68:4: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int
66 |
67 | /// Check if the instance method in `originalClass` is a super trampoline.
68 | + (BOOL)isSuperTrampolineForClass:(Class)originalClass selector:(SEL)selector;
   |    `- error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int
69 |
70 | /// x86-64 and ARM64 are currently supported.
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "/host/spi-builder-workspace/Sources/SuperBuilder/include/ITKSuperBuilder.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/SuperBuilder/include/ITKSuperBuilder.h:68:9: error: expected ';' after top level declarator
66 |
67 | /// Check if the instance method in `originalClass` is a super trampoline.
68 | + (BOOL)isSuperTrampolineForClass:(Class)originalClass selector:(SEL)selector;
   |         `- error: expected ';' after top level declarator
69 |
70 | /// x86-64 and ARM64 are currently supported.
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "/host/spi-builder-workspace/Sources/SuperBuilder/include/ITKSuperBuilder.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/SuperBuilder/include/ITKSuperBuilder.h:71:1: error: expected identifier or '('
69 |
70 | /// x86-64 and ARM64 are currently supported.
71 | @property(class, readonly) BOOL isSupportedArchitecure;
   | `- error: expected identifier or '('
72 |
73 | #if (defined (__arm64__) || defined (__x86_64__)) && __APPLE__
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "/host/spi-builder-workspace/Sources/SuperBuilder/include/ITKSuperBuilder.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/SuperBuilder/include/ITKSuperBuilder.h:78:1: error: expected identifier or '('
76 | #endif
77 |
78 | @end
   | `- error: expected identifier or '('
79 |
80 | FOUNDATION_EXPORT NSString *const SuperBuilderErrorDomain;
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "/host/spi-builder-workspace/Sources/SuperBuilder/include/ITKSuperBuilder.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/SuperBuilder/include/ITKSuperBuilder.h:82:1: error: function definition declared 'typedef'
80 | FOUNDATION_EXPORT NSString *const SuperBuilderErrorDomain;
81 |
82 | typedef NS_ERROR_ENUM(SuperBuilderErrorDomain, SuperBuilderErrorCode) {
   | `- error: function definition declared 'typedef'
83 |     SuperBuilderErrorCodeArchitectureNotSupported,
84 |     SuperBuilderErrorCodeNoSuperClass,
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "/host/spi-builder-workspace/Sources/SuperBuilder/include/ITKSuperBuilder.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/SuperBuilder/include/ITKSuperBuilder.h:82:48: error: parameter 'SuperBuilderErrorCode' was not declared, defaults to 'int'; ISO C99 and later do not support implicit int
80 | FOUNDATION_EXPORT NSString *const SuperBuilderErrorDomain;
81 |
82 | typedef NS_ERROR_ENUM(SuperBuilderErrorDomain, SuperBuilderErrorCode) {
   |                                                `- error: parameter 'SuperBuilderErrorCode' was not declared, defaults to 'int'; ISO C99 and later do not support implicit int
83 |     SuperBuilderErrorCodeArchitectureNotSupported,
84 |     SuperBuilderErrorCodeNoSuperClass,
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "/host/spi-builder-workspace/Sources/SuperBuilder/include/ITKSuperBuilder.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/SuperBuilder/include/ITKSuperBuilder.h:82:23: error: parameter 'SuperBuilderErrorDomain' was not declared, defaults to 'int'; ISO C99 and later do not support implicit int
80 | FOUNDATION_EXPORT NSString *const SuperBuilderErrorDomain;
81 |
82 | typedef NS_ERROR_ENUM(SuperBuilderErrorDomain, SuperBuilderErrorCode) {
   |                       `- error: parameter 'SuperBuilderErrorDomain' was not declared, defaults to 'int'; ISO C99 and later do not support implicit int
83 |     SuperBuilderErrorCodeArchitectureNotSupported,
84 |     SuperBuilderErrorCodeNoSuperClass,
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "/host/spi-builder-workspace/Sources/SuperBuilder/include/ITKSuperBuilder.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/SuperBuilder/include/ITKSuperBuilder.h:82:9: error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int
80 | FOUNDATION_EXPORT NSString *const SuperBuilderErrorDomain;
81 |
82 | typedef NS_ERROR_ENUM(SuperBuilderErrorDomain, SuperBuilderErrorCode) {
   |         `- error: type specifier missing, defaults to 'int'; ISO C99 and later do not support implicit int
83 |     SuperBuilderErrorCodeArchitectureNotSupported,
84 |     SuperBuilderErrorCodeNoSuperClass,
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "/host/spi-builder-workspace/Sources/SuperBuilder/include/ITKSuperBuilder.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/SuperBuilder/include/ITKSuperBuilder.h:83:5: error: use of undeclared identifier 'SuperBuilderErrorCodeArchitectureNotSupported'
81 |
82 | typedef NS_ERROR_ENUM(SuperBuilderErrorDomain, SuperBuilderErrorCode) {
83 |     SuperBuilderErrorCodeArchitectureNotSupported,
   |     `- error: use of undeclared identifier 'SuperBuilderErrorCodeArchitectureNotSupported'
84 |     SuperBuilderErrorCodeNoSuperClass,
85 |     SuperBuilderErrorCodeNoDynamicallyDispatchedMethodAvailable,
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "/host/spi-builder-workspace/Sources/SuperBuilder/include/ITKSuperBuilder.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/SuperBuilder/include/ITKSuperBuilder.h:84:5: error: use of undeclared identifier 'SuperBuilderErrorCodeNoSuperClass'
82 | typedef NS_ERROR_ENUM(SuperBuilderErrorDomain, SuperBuilderErrorCode) {
83 |     SuperBuilderErrorCodeArchitectureNotSupported,
84 |     SuperBuilderErrorCodeNoSuperClass,
   |     `- error: use of undeclared identifier 'SuperBuilderErrorCodeNoSuperClass'
85 |     SuperBuilderErrorCodeNoDynamicallyDispatchedMethodAvailable,
86 |     SuperBuilderErrorCodeFailedToAddMethod
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "/host/spi-builder-workspace/Sources/SuperBuilder/include/ITKSuperBuilder.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/SuperBuilder/include/ITKSuperBuilder.h:85:5: error: use of undeclared identifier 'SuperBuilderErrorCodeNoDynamicallyDispatchedMethodAvailable'
83 |     SuperBuilderErrorCodeArchitectureNotSupported,
84 |     SuperBuilderErrorCodeNoSuperClass,
85 |     SuperBuilderErrorCodeNoDynamicallyDispatchedMethodAvailable,
   |     `- error: use of undeclared identifier 'SuperBuilderErrorCodeNoDynamicallyDispatchedMethodAvailable'
86 |     SuperBuilderErrorCodeFailedToAddMethod
87 | };
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "/host/spi-builder-workspace/Sources/SuperBuilder/include/ITKSuperBuilder.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/SuperBuilder/include/ITKSuperBuilder.h:86:5: error: use of undeclared identifier 'SuperBuilderErrorCodeFailedToAddMethod'
84 |     SuperBuilderErrorCodeNoSuperClass,
85 |     SuperBuilderErrorCodeNoDynamicallyDispatchedMethodAvailable,
86 |     SuperBuilderErrorCodeFailedToAddMethod
   |     `- error: use of undeclared identifier 'SuperBuilderErrorCodeFailedToAddMethod'
87 | };
88 |
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "/host/spi-builder-workspace/Sources/SuperBuilder/include/ITKSuperBuilder.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/SuperBuilder/include/ITKSuperBuilder.h:82:9: warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23
80 | FOUNDATION_EXPORT NSString *const SuperBuilderErrorDomain;
81 |
82 | typedef NS_ERROR_ENUM(SuperBuilderErrorDomain, SuperBuilderErrorCode) {
   |         `- warning: a function definition without a prototype is deprecated in all versions of C and is not supported in C23
83 |     SuperBuilderErrorCodeArchitectureNotSupported,
84 |     SuperBuilderErrorCodeNoSuperClass,
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "/host/spi-builder-workspace/Sources/SuperBuilder/include/ITKSuperBuilder.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/SuperBuilder/include/ITKSuperBuilder.h:89:1: error: unknown type name 'NS_ASSUME_NONNULL_END'
87 | };
88 |
89 | NS_ASSUME_NONNULL_END
   | `- error: unknown type name 'NS_ASSUME_NONNULL_END'
90 |
<module-includes>:1:10: note: in file included from <module-includes>:1:
1 | #include "/host/spi-builder-workspace/Sources/SuperBuilder/include/ITKSuperBuilder.h"
  |          `- note: in file included from <module-includes>:1:
2 |
/host/spi-builder-workspace/Sources/SuperBuilder/include/ITKSuperBuilder.h:89:22: error: expected identifier or '('
87 | };
88 |
89 | NS_ASSUME_NONNULL_END
   |                      `- error: expected identifier or '('
90 |
/host/spi-builder-workspace/Sources/InterposeKit/AnyHook.swift:4:8: error: could not build C module 'SuperBuilder'
  2 |
  3 | #if SWIFT_PACKAGE && !os(Linux)
  4 | import SuperBuilder
    |        `- error: could not build C module 'SuperBuilder'
  5 | #endif
  6 |
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/InterposeKit/AnyHook.swift /host/spi-builder-workspace/Sources/InterposeKit/ClassHook.swift /host/spi-builder-workspace/Sources/InterposeKit/HookFinder.swift /host/spi-builder-workspace/Sources/InterposeKit/InterposeError.swift /host/spi-builder-workspace/Sources/InterposeKit/InterposeKit.swift /host/spi-builder-workspace/Sources/InterposeKit/InterposeSubclass.swift /host/spi-builder-workspace/Sources/InterposeKit/LinuxCompileSupport.swift /host/spi-builder-workspace/Sources/InterposeKit/ObjectHook.swift /host/spi-builder-workspace/Sources/InterposeKit/Watcher.swift -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -I /host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32 -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 /usr/lib/swift/host/plugins/testing\#/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_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static -use-static-resource-dir -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/clang -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-webassembly-wasm32/SuperBuilder.modulemap -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/Sources/SuperBuilder/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/InterposeKit.build/Debug-webassembly-wasm32/InterposeKit-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/InterposeKit.build/Debug-webassembly-wasm32/InterposeKit-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/InterposeKit.build/Debug-webassembly-wasm32/InterposeKit-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name InterposeKit -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/InterposeKit.build/Debug-webassembly-wasm32/InterposeKit-t.build/Objects-normal/wasm32/InterposeKit_const_extract_protocols.json -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 -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/InterposeKit.build/Debug-webassembly-wasm32/InterposeKit-t.build/Objects-normal/wasm32/Modules/InterposeKit.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/InterposeKit.build/Debug-webassembly-wasm32/InterposeKit-t.build/Objects-normal/wasm32/Modules/InterposeKit.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/InterposeKit.build/Debug-webassembly-wasm32/InterposeKit-t.build/Objects-normal/wasm32/InterposeKit-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/InterposeKit.build/Debug-webassembly-wasm32/InterposeKit-t.build/Objects-normal/wasm32/InterposeKit-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/InterposeKit.build/Debug-webassembly-wasm32/InterposeKit-t.build/Objects-normal/wasm32/InterposeKit-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/InterposeKit.build/Debug-webassembly-wasm32/InterposeKit-t.build/Objects-normal/wasm32/Modules/InterposeKit.swiftmodule
error: Build failed
BUILD FAILURE 6.4 wasm