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Build Information

Failed to build stomp-nio, reference main (aaa02b), with Swift 6.4 for Wasm on 25 Oct 2026 01:54:26 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344846-0":/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-6.4.0-RELEASE_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.3
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/fpseverino/stomp-nio.git
Reference: main
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/fpseverino/stomp-nio
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at aaa02b6 Update for 0.1.0
Cloned https://github.com/fpseverino/stomp-nio.git
Revision (git rev-parse @):
aaa02b693c5757f50773dbf1886f9b435d91389f
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/fpseverino/stomp-nio.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/fpseverino/stomp-nio.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344846-0":/host -w "$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-6.4.0-RELEASE_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:0ad19d16955074ecc72bbe910025b19c4e4614184c1a48afc82660d4c7620121
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Fetching https://github.com/apple/swift-http-types.git
Fetching https://github.com/apple/swift-nio-extras.git
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Computing version for https://github.com/apple/swift-http-types.git
Computed https://github.com/apple/swift-http-types.git at 1.8.0 (4.72s)
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Computed https://github.com/apple/swift-atomics.git at 1.3.1 (0.17s)
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Computed https://github.com/apple/swift-configuration.git at 1.3.0 (0.80s)
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Computing version for https://github.com/apple/swift-log.git
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Computed https://github.com/apple/swift-nio-ssl.git at 2.37.5 (0.18s)
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Computed https://github.com/swift-server/swift-service-lifecycle.git at 2.13.0 (0.14s)
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Computed https://github.com/apple/swift-nio.git at 2.104.0 (0.26s)
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Fetched https://github.com/apple/swift-asn1.git (0.52s)
[15541/27343] Fetching swift-http-structured-headers, swift-algorithms, swift-certificates, swift-nio-http2
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Fetched https://github.com/apple/swift-http-structured-headers.git (0.93s)
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Computing version for https://github.com/apple/swift-algorithms.git
Computed https://github.com/apple/swift-algorithms.git at 1.2.1 (1.81s)
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Working copy of https://github.com/apple/swift-configuration.git resolved at 1.3.0
Building for debugging...
[Computing dependencies]
[Constructing description]
[Pre-planning 1 / 1226]
[Planning deferred tasks]
[Starting]
[122 / 408] InternalCollectionsUtilities
[200 / 460] SystemPackage
[201 / 468] SystemPackage
[201 / 468] _NIODataStructures
[213 / 468] Logging
[227 / 468] ConcurrencyHelpers
[231 / 468] SystemPackage
[242 / 468] SystemPackage-product
[244 / 468] HTTPTypes
[253 / 469] SystemPackage
[256 / 469] NIOConcurrencyHelpers
[258 / 469] NIOConcurrencyHelpers
[259 / 469] NIOConcurrencyHelpers
[261 / 469] NIOConcurrencyHelpers
[263 / 469] Logging
[265 / 470] _NIODataStructures
[268 / 470] _NIODataStructures
[270 / 470] _NIODataStructures
[275 / 470] InternalCollectionsUtilities
[277 / 472] SystemPackage
[281 / 472] InternalCollectionsUtilities
[285 / 472] HTTPTypes
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[288 / 472] HTTPTypes
[289 / 472] HTTPTypes
[290 / 472] HTTPTypes-product
[292 / 473] Logging
[294 / 473] Logging
[296 / 473] Logging
[302 / 473] CNIOWindows
[313 / 494] Atomics
[328 / 503] CNIOLLHTTP
[334 / 504] UnixSignals
[343 / 504] UnixSignals
[344 / 504] SpanPreview
[346 / 505] UnixSignals
[350 / 505] OrderedCollections
[352 / 507] SpanPreview
[356 / 507] CNIOLLHTTP
[358 / 507] OrderedCollections
[360 / 507] OrderedCollections
[361 / 507] InternalCollectionsUtilities
[368 / 507] InternalCollectionsUtilities
[370 / 507] HTTPTypes
[372 / 507] HTTPTypes
[380 / 507] Atomics
[390 / 508] DequeModule
[396 / 518] UnixSignals
[397 / 518] Atomics
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[402 / 518] OrderedCollections
[403 / 518] DequeModule
[403 / 518] Atomics
[406 / 519] DequeModule
[415 / 523] DequeModule
[421 / 533] Configuration
[425 / 560] NIOCore
[427 / 560] AsyncAlgorithms
/host/spi-builder-workspace/Sources/STOMPConnectionPool/ConnectionRequest.swift:31:46: warning: cannot use default expression for inference of 'ConnectionIDGenerator' because it is inferrable from parameters #1, #5; this will be an error in a future Swift language mode
29 |     public convenience init(
30 |         configuration: ConnectionPoolConfiguration,
31 |         idGenerator: ConnectionIDGenerator = _STOMPConnectionPool.ConnectionIDGenerator(),
   |                                              `- warning: cannot use default expression for inference of 'ConnectionIDGenerator' because it is inferrable from parameters #1, #5; this will be an error in a future Swift language mode
32 |         keepAliveBehavior: KeepAliveBehavior,
33 |         observabilityDelegate: ObservabilityDelegate,
/host/spi-builder-workspace/Sources/STOMPConnectionPool/ConnectionRequest.swift:34:24: warning: cannot use default expression for inference of 'Clock' because it is inferrable from parameters #4, #5; this will be an error in a future Swift language mode
32 |         keepAliveBehavior: KeepAliveBehavior,
33 |         observabilityDelegate: ObservabilityDelegate,
34 |         clock: Clock = ContinuousClock(),
   |                        `- warning: cannot use default expression for inference of 'Clock' because it is inferrable from parameters #4, #5; this will be an error in a future Swift language mode
35 |         connectionFactory: @escaping ConnectionFactory
36 |     ) {
/host/spi-builder-workspace/Sources/STOMPConnectionPool/ConnectionRequest.swift:16:9: warning: setter for property 'continuation' is private and cannot be referenced from an '@inlinable' function; this will be an error in a future Swift language mode
 6 |
 7 |     @usableFromInline
 8 |     private(set) var continuation: CheckedContinuation<ConnectionLease<Connection>, any Error>
   |                      `- note: setter for property 'continuation' is not '@usableFromInline' or public
 9 |
10 |     @inlinable
   :
14 |     ) {
15 |         self.id = id
16 |         self.continuation = continuation
   |         `- warning: setter for property 'continuation' is private and cannot be referenced from an '@inlinable' function; this will be an error in a future Swift language mode
17 |     }
18 |
[428 / 560] _STOMPConnectionPool
[429 / 560] NIOCore
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/STOMPConnectionPool/PoolStateMachine.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile PoolStateMachine.swift
/host/spi-builder-workspace/Sources/STOMPConnectionPool/PoolStateMachine.swift:477:27: warning: immutable value 'context' was never used; consider replacing with '_' or removing it [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-usage\NoUsage]8;;\]
 475 |     mutating func connectionEstablishFailed(_ error: any Error, for request: ConnectionRequest) -> Action {
 476 |         switch self.poolState {
 477 |         case .running(let context):
     |                           `- warning: immutable value 'context' was never used; consider replacing with '_' or removing it [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-usage\NoUsage]8;;\]
 478 |             self.poolState = .connectionCreationFailing(
 479 |                 .init(
/host/spi-builder-workspace/Sources/STOMPConnectionPool/PoolStateMachine.swift:1005:48: error: cannot find 'pow' in scope
1003 |
1004 |         let start = Double(100_000_000)
1005 |         let backoffNanosecondsDouble = start * pow(1.25, Double(attempts - 1))
     |                                                `- error: cannot find 'pow' in scope
1006 |
1007 |         // Cap to 60s _before_ we convert to Int64, to avoid trapping in the Int64 initializer.
[#NoUsage]: <https://docs.swift.org/compiler/documentation/diagnostics/no-usage>
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/STOMPConnectionPool/ConnectionIDGenerator.swift /host/spi-builder-workspace/Sources/STOMPConnectionPool/ConnectionLease.swift /host/spi-builder-workspace/Sources/STOMPConnectionPool/ConnectionPool.swift /host/spi-builder-workspace/Sources/STOMPConnectionPool/ConnectionPoolError.swift /host/spi-builder-workspace/Sources/STOMPConnectionPool/ConnectionPoolObservabilityDelegate.swift /host/spi-builder-workspace/Sources/STOMPConnectionPool/ConnectionRequest.swift /host/spi-builder-workspace/Sources/STOMPConnectionPool/Max2Sequence.swift /host/spi-builder-workspace/Sources/STOMPConnectionPool/NIOLock.swift /host/spi-builder-workspace/Sources/STOMPConnectionPool/NIOLockedValueBox.swift /host/spi-builder-workspace/Sources/STOMPConnectionPool/NoKeepAliveBehavior.swift /host/spi-builder-workspace/Sources/STOMPConnectionPool/PoolStateMachine+ConnectionGroup.swift /host/spi-builder-workspace/Sources/STOMPConnectionPool/PoolStateMachine+ConnectionState.swift -primary-file /host/spi-builder-workspace/Sources/STOMPConnectionPool/PoolStateMachine+RequestQueue.swift -primary-file /host/spi-builder-workspace/Sources/STOMPConnectionPool/PoolStateMachine.swift /host/spi-builder-workspace/Sources/STOMPConnectionPool/TinyFastSequence.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/stomp-nio.build/Debug-webassembly-wasm32/_STOMPConnectionPool-t.build/Objects-normal/wasm32/PoolStateMachine+RequestQueue.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/stomp-nio.build/Debug-webassembly-wasm32/_STOMPConnectionPool-t.build/Objects-normal/wasm32/PoolStateMachine+RequestQueue.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/stomp-nio.build/Debug-webassembly-wasm32/_STOMPConnectionPool-t.build/Objects-normal/wasm32/PoolStateMachine+RequestQueue.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/stomp-nio.build/Debug-webassembly-wasm32/_STOMPConnectionPool-t.build/Objects-normal/wasm32/PoolStateMachine+RequestQueue.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/stomp-nio.build/Debug-webassembly-wasm32/_STOMPConnectionPool-t.build/Objects-normal/wasm32/PoolStateMachine.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/stomp-nio.build/Debug-webassembly-wasm32/_STOMPConnectionPool-t.build/Objects-normal/wasm32/PoolStateMachine.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/stomp-nio.build/Debug-webassembly-wasm32/_STOMPConnectionPool-t.build/Objects-normal/wasm32/PoolStateMachine.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/stomp-nio.build/Debug-webassembly-wasm32/_STOMPConnectionPool-t.build/Objects-normal/wasm32/PoolStateMachine.dia -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.4.0-RELEASE_wasm.artifactbundle/swift-6.4.0-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.0-RELEASE_wasm.artifactbundle/swift-6.4.0-RELEASE_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 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D ServiceLifecycle -D Xcode -serialize-debugging-options -enable-upcoming-feature ExistentialAny -enable-upcoming-feature InternalImportsByDefault -enable-upcoming-feature MemberImportVisibility -enable-upcoming-feature InferIsolatedConformances -enable-upcoming-feature NonisolatedNonsendingByDefault -enable-upcoming-feature ImmutableWeakCaptures -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-6.4.0-RELEASE_wasm.artifactbundle/swift-6.4.0-RELEASE_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-6.4.0-RELEASE_wasm.artifactbundle/swift-6.4.0-RELEASE_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/clang -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/swift-atomics/Sources/_AtomicsShims/include/module.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/.build/checkouts/swift-atomics/Sources/_AtomicsShims/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/stomp-nio.build/Debug-webassembly-wasm32/_STOMPConnectionPool-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/stomp-nio.build/Debug-webassembly-wasm32/_STOMPConnectionPool-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/stomp-nio.build/Debug-webassembly-wasm32/_STOMPConnectionPool-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name _STOMPConnectionPool -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/stomp-nio.build/Debug-webassembly-wasm32/_STOMPConnectionPool-t.build/Objects-normal/wasm32/_STOMPConnectionPool_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/stomp-nio.build/Debug-webassembly-wasm32/_STOMPConnectionPool-t.build/Objects-normal/wasm32/PoolStateMachine+RequestQueue.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/stomp-nio.build/Debug-webassembly-wasm32/_STOMPConnectionPool-t.build/Objects-normal/wasm32/PoolStateMachine.o -index-unit-output-path /stomp-nio.build/Debug-webassembly-wasm32/_STOMPConnectionPool-t.build/Objects-normal/wasm32/PoolStateMachine+RequestQueue.o -index-unit-output-path /stomp-nio.build/Debug-webassembly-wasm32/_STOMPConnectionPool-t.build/Objects-normal/wasm32/PoolStateMachine.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm