Swift Package IndexBuild Information
Failed to build Maker, reference 0.0.1 (b3584c), with Swift 6.4 for Wasm on 18 Sep 2026 16:37:41 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344847-1":/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>&1Build Log
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RunAll
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Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/mezhevikin/Maker.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/mezhevikin/Maker
* tag 0.0.1 -> FETCH_HEAD
HEAD is now at b3584c5 Add Maker
Cloned https://github.com/mezhevikin/Maker.git
Revision (git rev-parse @):
b3584c557c440fe50a78f1a305d5974e52887972
SUCCESS checkout https://github.com/mezhevikin/Maker.git at 0.0.1
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Build
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Selected platform: wasm
Swift version: 6.4
Building package at path: $PWD
https://github.com/mezhevikin/Maker.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-1":/host -w "$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
warning: 'spi-builder-workspace': /host/spi-builder-workspace/Package.swift:7:61: warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
5 | name: "Maker",
6 | platforms: [
7 | .macOS(.v10_13), .iOS(.v11), .tvOS(.v11), .watchOS(.v4)
| `- warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
8 | ],
9 | products: [
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Building for debugging...
[Planning deferred tasks]
[20 / 28] Maker
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/Maker/Maker.swift failed with a nonzero exit code. Command line: cd /host
builtin-SwiftPerFileCompile Maker.swift
/host/spi-builder-workspace/Sources/Maker/Maker.swift:8:14: [1;31merror: [1;39mconstructing an object of class type 'Self' with a metatype value must use a 'required' initializer[0;0m
[0;36m6 |[0;0m public extension Maker where Self: NSObject {
[0;36m7 |[0;0m init(block: (Self) -> Void) {
[0;36m8 |[0;0m [4;39mself[0;0m.init()
[0;36m|[0;0m `- [1;31merror: [1;39mconstructing an object of class type 'Self' with a metatype value must use a 'required' initializer[0;0m
[0;36m9 |[0;0m block(self)
[0;36m10 |[0;0m }
Foundation.NSObject.init:2:8: [1;39mnote: [1;39mselected non-required initializer 'init()'[0;0m
[0;36m1 |[0;0m class NSObject {
[0;36m2 |[0;0m public init()}
[0;36m|[0;0m `- [1;39mnote: [1;39mselected non-required initializer 'init()'[0;0m
[0;36m3 |[0;0m
Failed frontend command:
/usr/bin/swift-frontend -frontend -c -primary-file /host/spi-builder-workspace/Sources/Maker/Maker.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Maker.build/Debug-webassembly-wasm32/Maker-t.build/Objects-normal/wasm32/Maker.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Maker.build/Debug-webassembly-wasm32/Maker-t.build/Objects-normal/wasm32/Maker.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Maker.build/Debug-webassembly-wasm32/Maker-t.build/Objects-normal/wasm32/Maker.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Maker.build/Debug-webassembly-wasm32/Maker-t.build/Objects-normal/wasm32/Maker.dia -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 -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Maker.build/Debug-webassembly-wasm32/Maker-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Maker.build/Debug-webassembly-wasm32/Maker-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Maker.build/Debug-webassembly-wasm32/Maker-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Maker -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Maker.build/Debug-webassembly-wasm32/Maker-t.build/Objects-normal/wasm32/Maker_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 -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Maker.build/Debug-webassembly-wasm32/Maker-t.build/Objects-normal/wasm32/Maker.o -index-unit-output-path /Maker.build/Debug-webassembly-wasm32/Maker-t.build/Objects-normal/wasm32/Maker.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm