Swift Package Index

Build Information

Failed to build stomp-nio, reference 0.0.9 (9cf818), with Swift 6.4 for Wasm on 26 Sep 2026 10:40:27 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886770-2":/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/fpseverino/stomp-nio.git
Reference: 0.0.9
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
 * tag               0.0.9      -> FETCH_HEAD
HEAD is now at 9cf818f Default to `Logger.current` in public API (#29)
Cloned https://github.com/fpseverino/stomp-nio.git
Revision (git rev-parse @):
9cf818fd21ff435f3bca8b851acaa2f162eea70b
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/fpseverino/stomp-nio.git at 0.0.9
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/fpseverino/stomp-nio.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-2":/host -w "$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
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Building for debugging...
[Computing dependencies]
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[Pre-planning 1 / 1226]
[Planning 681 / 1226]
[Planning deferred tasks]
[Starting]
[1 / 408]
[121 / 408] Logging
[191 / 420] _NIOBase64
[194 / 421] _NIODataStructures
[199 / 464] SystemPackage
[200 / 464] _NIOBase64
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[262 / 466] Logging-product
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[268 / 467] InternalCollectionsUtilities
[269 / 467] SpanPreview
[274 / 467] InternalCollectionsUtilities
[275 / 467] HTTPTypes
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[400 / 518] OrderedCollections
[403 / 518] DequeModule
[413 / 523] _STOMPConnectionPool
[418 / 532] _STOMPConnectionPool
[421 / 559] NIOCore
[422 / 559] Configuration
[422 / 559] _STOMPConnectionPool
/host/spi-builder-workspace/Sources/STOMPConnectionPool/ConnectionRequest.swift:30:46: 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
28 |     public convenience init(
29 |         configuration: ConnectionPoolConfiguration,
30 |         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
31 |         keepAliveBehavior: KeepAliveBehavior,
32 |         observabilityDelegate: ObservabilityDelegate,
/host/spi-builder-workspace/Sources/STOMPConnectionPool/ConnectionRequest.swift:33:24: 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
31 |         keepAliveBehavior: KeepAliveBehavior,
32 |         observabilityDelegate: ObservabilityDelegate,
33 |         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
34 |         connectionFactory: @escaping ConnectionFactory
35 |     ) {
/host/spi-builder-workspace/Sources/STOMPConnectionPool/ConnectionRequest.swift:15:9: 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
 5 |
 6 |     @usableFromInline
 7 |     private(set) var continuation: CheckedContinuation<ConnectionLease<Connection>, any Error>
   |                      `- note: setter for property 'continuation' is not '@usableFromInline' or public
 8 |
 9 |     @inlinable
   :
13 |     ) {
14 |         self.id = id
15 |         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
16 |     }
17 |
[424 / 559] _STOMPConnectionPool
/host/spi-builder-workspace/Sources/STOMPConnectionPool/NIOLock.swift:32:8: warning: public import of 'wasi_pthread' was not used in public declarations or inlinable code [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/unused-import-access\UnusedImportAccess]8;;\]
 30 | public import WASILibc
 31 | #if canImport(wasi_pthread)
 32 | public import wasi_pthread
    |        `- warning: public import of 'wasi_pthread' was not used in public declarations or inlinable code [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/unused-import-access\UnusedImportAccess]8;;\]
 33 | #endif
 34 | #else
[#UnusedImportAccess]: <https://docs.swift.org/compiler/documentation/diagnostics/unused-import-access>
[425 / 559] _STOMPConnectionPool
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:901:48: error: cannot find 'pow' in scope
899 |
900 |         let start = Double(100_000_000)
901 |         let backoffNanosecondsDouble = start * pow(1.25, Double(attempts - 1))
    |                                                `- error: cannot find 'pow' in scope
902 |
903 |         // Cap to 60s _before_ we convert to Int64, to avoid trapping in the Int64 initializer.
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.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 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 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error: Build failed
BUILD FAILURE 6.4 wasm