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Build Information

Failed to build AsyncBlock, reference 1.0.0 (a41ba4), with Swift 6.4 for Wasm on 18 Sep 2026 01:04:46 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/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/brennanMKE/AsyncBlock.git
Reference: 1.0.0
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/brennanMKE/AsyncBlock
 * tag               1.0.0      -> FETCH_HEAD
HEAD is now at a41ba42 init
Cloned https://github.com/brennanMKE/AsyncBlock.git
Revision (git rev-parse @):
a41ba42dc7ebbafe0addb3e9aa4d5b5555bcba79
SUCCESS checkout https://github.com/brennanMKE/AsyncBlock.git at 1.0.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/brennanMKE/AsyncBlock.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$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

/host/spi-builder-workspace/Sources/AsyncBlock/AsyncBlockOperation.swift:13:35: error: cannot find type 'Operation' in scope
11 | public typealias AsyncBlockClosure = (@escaping AsyncBlockDoneClosure) -> Void
12 |
13 | public class AsyncBlockOperation: Operation {
   |                                   `- error: cannot find type 'Operation' in scope
14 |     let asyncBlock: AsyncBlockClosure
15 |
/host/spi-builder-workspace/Sources/AsyncBlock/AsyncBlockOperation.swift:31:25: error: property does not override any property from its superclass
29 |     }
30 |
31 |     public override var isReady: Bool {
   |                         `- error: property does not override any property from its superclass
32 |         state == .ready
33 |     }
/host/spi-builder-workspace/Sources/AsyncBlock/AsyncBlockOperation.swift:35:25: error: property does not override any property from its superclass
33 |     }
34 |
35 |     public override var isExecuting: Bool {
   |                         `- error: property does not override any property from its superclass
36 |         state == .executing
37 |     }
/host/spi-builder-workspace/Sources/AsyncBlock/AsyncBlockOperation.swift:39:25: error: property does not override any property from its superclass
37 |     }
38 |
39 |     public override var isFinished: Bool {
   |                         `- error: property does not override any property from its superclass
40 |         state == .finished
41 |     }
/host/spi-builder-workspace/Sources/AsyncBlock/AsyncBlockOperation.swift:43:25: error: property does not override any property from its superclass
41 |     }
42 |
43 |     public override var isCancelled: Bool {
   |                         `- error: property does not override any property from its superclass
44 |         state == .cancelled
45 |     }
/host/spi-builder-workspace/Sources/AsyncBlock/AsyncBlockOperation.swift:52:25: error: property does not override any property from its superclass
50 |     }
51 |
52 |     public override var isAsynchronous: Bool { true }
   |                         `- error: property does not override any property from its superclass
53 |
54 |     public override func start() {
/host/spi-builder-workspace/Sources/AsyncBlock/AsyncBlockOperation.swift:54:26: error: method does not override any method from its superclass
52 |     public override var isAsynchronous: Bool { true }
53 |
54 |     public override func start() {
   |                          `- error: method does not override any method from its superclass
55 |         guard !isCancelled else { return }
56 |
/host/spi-builder-workspace/Sources/AsyncBlock/AsyncBlockOperation.swift:67:26: error: method does not override any method from its superclass
65 |     }
66 |
67 |     public override func cancel() {
   |                          `- error: method does not override any method from its superclass
68 |         transition(to: .cancelled)
69 |     }
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/AsyncBlock/AsyncBlockOperation.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 -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/AsyncBlock.build/Debug-webassembly-wasm32/AsyncBlock-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/AsyncBlock.build/Debug-webassembly-wasm32/AsyncBlock-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/AsyncBlock.build/Debug-webassembly-wasm32/AsyncBlock-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name AsyncBlock -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/AsyncBlock.build/Debug-webassembly-wasm32/AsyncBlock-t.build/Objects-normal/wasm32/AsyncBlock_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/AsyncBlock.build/Debug-webassembly-wasm32/AsyncBlock-t.build/Objects-normal/wasm32/Modules/AsyncBlock.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/AsyncBlock.build/Debug-webassembly-wasm32/AsyncBlock-t.build/Objects-normal/wasm32/Modules/AsyncBlock.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/AsyncBlock.build/Debug-webassembly-wasm32/AsyncBlock-t.build/Objects-normal/wasm32/AsyncBlock-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/AsyncBlock.build/Debug-webassembly-wasm32/AsyncBlock-t.build/Objects-normal/wasm32/AsyncBlock-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/AsyncBlock.build/Debug-webassembly-wasm32/AsyncBlock-t.build/Objects-normal/wasm32/AsyncBlock-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/AsyncBlock.build/Debug-webassembly-wasm32/AsyncBlock-t.build/Objects-normal/wasm32/Modules/AsyncBlock.swiftmodule
error: Build failed
BUILD FAILURE 6.4 wasm