Build Information
Failed to build cluster-event-sourcing, reference 0.2.0 (8aa779), with Swift 6.4 for Wasm on 27 Sep 2026 14:51:09 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344843-1":/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
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/akbashev/cluster-event-sourcing.git
Reference: 0.2.0
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/akbashev/cluster-event-sourcing
* tag 0.2.0 -> FETCH_HEAD
HEAD is now at 8aa779a Add streaming replay and snapshot retention
Cloned https://github.com/akbashev/cluster-event-sourcing.git
Revision (git rev-parse @):
8aa779a2003c27be2d5f74c9b96d72e4a427cedf
SUCCESS checkout https://github.com/akbashev/cluster-event-sourcing.git at 0.2.0
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.4
Building package at path: $PWD
https://github.com/akbashev/cluster-event-sourcing.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344843-1":/host -w "$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
Fetching https://github.com/apple/swift-distributed-actors.git
[1/55446] Fetching swift-distributed-actors
Fetched https://github.com/apple/swift-distributed-actors.git (1.54s)
Fetching https://github.com/apple/swift-log
Fetching https://github.com/apple/swift-async-algorithms
Fetching https://github.com/swift-server/swift-backtrace
Fetching https://github.com/apple/swift-metrics
Fetching https://github.com/apple/swift-service-discovery
[1/631] Fetching swift-backtrace
[632/4154] Fetching swift-backtrace, swift-metrics
[668/5435] Fetching swift-backtrace, swift-metrics, swift-service-discovery
[1619/13600] Fetching swift-backtrace, swift-metrics, swift-service-discovery, swift-log
Fetched https://github.com/apple/swift-service-discovery (0.48s)
[5053/12319] Fetching swift-backtrace, swift-metrics, swift-log
Fetching https://github.com/apple/swift-nio-extras
[5952/19056] Fetching swift-backtrace, swift-metrics, swift-log, swift-async-algorithms
Fetched https://github.com/swift-server/swift-backtrace (0.51s)
[7333/18425] Fetching swift-metrics, swift-log, swift-async-algorithms
Fetched https://github.com/apple/swift-metrics (0.51s)
[3891/14902] Fetching swift-log, swift-async-algorithms
Fetching https://github.com/apple/swift-nio
Fetching https://github.com/apple/swift-nio-ssl
Fetched https://github.com/apple/swift-async-algorithms (0.61s)
Fetching https://github.com/apple/swift-collections
[1/6693] Fetching swift-nio-extras
Fetched https://github.com/apple/swift-nio-extras (0.57s)
Fetching https://github.com/apple/swift-protobuf
[1/27779] Fetching swift-collections
[2224/44648] Fetching swift-collections, swift-nio-ssl
[15866/130833] Fetching swift-collections, swift-nio-ssl, swift-nio
[66721/185129] Fetching swift-collections, swift-nio-ssl, swift-nio, swift-protobuf
Fetched https://github.com/apple/swift-collections (1.49s)
[75734/157350] Fetching swift-nio-ssl, swift-nio, swift-protobuf
Fetching https://github.com/swiftlang/swift-syntax.git
Fetched https://github.com/apple/swift-log (2.26s)
Fetching https://github.com/apple/swift-cluster-membership
Fetched https://github.com/apple/swift-nio-ssl (1.66s)
[67518/140481] Fetching swift-nio, swift-protobuf
[92746/143788] Fetching swift-nio, swift-protobuf, swift-cluster-membership
Fetched https://github.com/apple/swift-cluster-membership (0.51s)
[101526/140481] Fetching swift-nio, swift-protobuf
[140482/220550] Fetching swift-nio, swift-protobuf, swift-syntax
Fetching https://github.com/apple/swift-atomics
[220551/222435] Fetching swift-nio, swift-protobuf, swift-syntax, swift-atomics
Fetched https://github.com/apple/swift-atomics (0.65s)
Fetched https://github.com/apple/swift-nio (5.48s)
Fetched https://github.com/apple/swift-protobuf (5.78s)
Fetched https://github.com/swiftlang/swift-syntax.git (5.67s)
Computing version for https://github.com/apple/swift-cluster-membership
Computed https://github.com/apple/swift-cluster-membership at 0.4.0 (8.65s)
Fetching https://github.com/swift-server/swift-service-lifecycle.git
[1/2843] Fetching swift-service-lifecycle
Fetched https://github.com/swift-server/swift-service-lifecycle.git (0.51s)
Computing version for https://github.com/apple/swift-metrics
Computed https://github.com/apple/swift-metrics at 2.11.0 (0.70s)
Computing version for https://github.com/apple/swift-service-discovery
Computed https://github.com/apple/swift-service-discovery at 1.5.0 (0.17s)
Computing version for https://github.com/apple/swift-atomics
Computed https://github.com/apple/swift-atomics at 1.3.1 (0.17s)
Computing version for https://github.com/apple/swift-log
Computed https://github.com/apple/swift-log at 1.15.1 (0.18s)
Computing version for https://github.com/swift-server/swift-service-lifecycle.git
Computed https://github.com/swift-server/swift-service-lifecycle.git at 2.12.0 (0.17s)
Computing version for https://github.com/apple/swift-async-algorithms
Computed https://github.com/apple/swift-async-algorithms at 1.1.6 (0.20s)
Computing version for https://github.com/apple/swift-collections
Computed https://github.com/apple/swift-collections at 1.7.1 (0.28s)
Computing version for https://github.com/apple/swift-nio
Computed https://github.com/apple/swift-nio at 2.103.0 (0.33s)
Fetching https://github.com/apple/swift-system.git
[1/6983] Fetching swift-system
Fetched https://github.com/apple/swift-system.git (0.66s)
Computing version for https://github.com/swift-server/swift-backtrace
Computed https://github.com/swift-server/swift-backtrace at 1.3.5 (1.70s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 604.0.0 (0.30s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.8.1 (0.20s)
Computing version for https://github.com/apple/swift-nio-ssl
Computed https://github.com/apple/swift-nio-ssl at 2.37.5 (0.22s)
Computing version for https://github.com/apple/swift-nio-extras
Computed https://github.com/apple/swift-nio-extras at 1.35.1 (0.32s)
Fetching https://github.com/apple/swift-http-types.git
Fetching https://github.com/apple/swift-nio-http2.git
Fetching https://github.com/apple/swift-http-structured-headers.git
Fetching https://github.com/apple/swift-asn1.git
Fetching https://github.com/apple/swift-certificates.git
Fetching https://github.com/apple/swift-algorithms.git
[1/1986] Fetching swift-asn1
[41/3925] Fetching swift-asn1, swift-http-types
[161/5178] Fetching swift-asn1, swift-http-types, swift-http-structured-headers
[5179/11337] Fetching swift-asn1, swift-http-types, swift-http-structured-headers, swift-algorithms
[6534/18915] Fetching swift-asn1, swift-http-types, swift-http-structured-headers, swift-algorithms, swift-certificates
Fetched https://github.com/apple/swift-http-structured-headers.git (0.53s)
Fetched https://github.com/apple/swift-http-types.git (0.53s)
[12768/15723] Fetching swift-asn1, swift-algorithms, swift-certificates
Fetched https://github.com/apple/swift-asn1.git (0.53s)
[10858/13737] Fetching swift-algorithms, swift-certificates
Fetched https://github.com/apple/swift-algorithms.git (0.53s)
[4775/7578] Fetching swift-certificates
[7579/19833] Fetching swift-certificates, swift-nio-http2
Fetched https://github.com/apple/swift-certificates.git (0.60s)
[613/12255] Fetching swift-nio-http2
Fetched https://github.com/apple/swift-nio-http2.git (0.93s)
Computing version for https://github.com/apple/swift-algorithms.git
Computed https://github.com/apple/swift-algorithms.git at 1.2.1 (1.11s)
Fetching https://github.com/apple/swift-numerics.git
[1/6640] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics.git (0.61s)
Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.1.1 (0.77s)
Computing version for https://github.com/apple/swift-http-structured-headers.git
Computed https://github.com/apple/swift-http-structured-headers.git at 1.7.0 (0.17s)
Computing version for https://github.com/apple/swift-http-types.git
Computed https://github.com/apple/swift-http-types.git at 1.8.0 (0.20s)
Computing version for https://github.com/apple/swift-asn1.git
Computed https://github.com/apple/swift-asn1.git at 1.7.3 (0.20s)
Computing version for https://github.com/apple/swift-certificates.git
Computed https://github.com/apple/swift-certificates.git at 1.21.0 (0.23s)
Fetching https://github.com/apple/swift-crypto.git
[1/18562] Fetching swift-crypto
Fetched https://github.com/apple/swift-crypto.git (1.19s)
Computing version for https://github.com/apple/swift-crypto.git
Computed https://github.com/apple/swift-crypto.git at 5.0.0 (1.47s)
Computing version for https://github.com/apple/swift-nio-http2.git
Computed https://github.com/apple/swift-nio-http2.git at 1.46.0 (0.21s)
Computing version for https://github.com/apple/swift-protobuf
Computed https://github.com/apple/swift-protobuf at 1.38.1 (0.24s)
Creating working copy for https://github.com/apple/swift-certificates.git
Working copy of https://github.com/apple/swift-certificates.git resolved at 1.21.0
Creating working copy for https://github.com/apple/swift-metrics
Working copy of https://github.com/apple/swift-metrics resolved at 2.11.0
Creating working copy for https://github.com/apple/swift-nio
Working copy of https://github.com/apple/swift-nio resolved at 2.103.0
Creating working copy for https://github.com/apple/swift-log
Working copy of https://github.com/apple/swift-log resolved at 1.15.1
Creating working copy for https://github.com/apple/swift-nio-http2.git
Working copy of https://github.com/apple/swift-nio-http2.git resolved at 1.46.0
Creating working copy for https://github.com/apple/swift-asn1.git
Working copy of https://github.com/apple/swift-asn1.git resolved at 1.7.3
Creating working copy for https://github.com/apple/swift-protobuf
Working copy of https://github.com/apple/swift-protobuf resolved at 1.38.1
Creating working copy for https://github.com/swift-server/swift-backtrace
Working copy of https://github.com/swift-server/swift-backtrace resolved at 1.3.5
Creating working copy for https://github.com/apple/swift-nio-ssl
Working copy of https://github.com/apple/swift-nio-ssl resolved at 2.37.5
Creating working copy for https://github.com/apple/swift-crypto.git
Working copy of https://github.com/apple/swift-crypto.git resolved at 5.0.0
Creating working copy for https://github.com/apple/swift-nio-extras
Working copy of https://github.com/apple/swift-nio-extras resolved at 1.35.1
Creating working copy for https://github.com/apple/swift-collections
Working copy of https://github.com/apple/swift-collections resolved at 1.7.1
Creating working copy for https://github.com/apple/swift-numerics.git
Working copy of https://github.com/apple/swift-numerics.git resolved at 1.1.1
Creating working copy for https://github.com/apple/swift-service-discovery
Working copy of https://github.com/apple/swift-service-discovery resolved at 1.5.0
Creating working copy for https://github.com/apple/swift-async-algorithms
Working copy of https://github.com/apple/swift-async-algorithms resolved at 1.1.6
Creating working copy for https://github.com/apple/swift-algorithms.git
Working copy of https://github.com/apple/swift-algorithms.git resolved at 1.2.1
Creating working copy for https://github.com/apple/swift-cluster-membership
Working copy of https://github.com/apple/swift-cluster-membership resolved at 0.4.0
Creating working copy for https://github.com/swift-server/swift-service-lifecycle.git
Working copy of https://github.com/swift-server/swift-service-lifecycle.git resolved at 2.12.0
Creating working copy for https://github.com/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 604.0.0
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.8.1
Creating working copy for https://github.com/apple/swift-distributed-actors.git
Working copy of https://github.com/apple/swift-distributed-actors.git resolved at main (50e789f)
Creating working copy for https://github.com/apple/swift-http-structured-headers.git
Working copy of https://github.com/apple/swift-http-structured-headers.git resolved at 1.7.0
Creating working copy for https://github.com/apple/swift-atomics
Working copy of https://github.com/apple/swift-atomics resolved at 1.3.1
Creating working copy for https://github.com/apple/swift-http-types.git
Working copy of https://github.com/apple/swift-http-types.git resolved at 1.8.0
Building for debugging...
[Computing dependencies]
[Provisioning 1 / 90]
[Constructing description]
[Pre-planning 1 / 1988]
[Planning 859 / 1988]
[Planning 1519 / 1988]
[Planning deferred tasks]
[Constructing 1072 / 4643]
[Starting]
[259 / 1121] DistributedActorsConcurrencyHelpers
[346 / 1145] SwiftSyntax602
[374 / 1147] SwiftSyntax510
[383 / 1147] SwiftSyntax602
[386 / 1147] _NIODataStructures
[403 / 1153] _NIOBase64
[428 / 1184] SwiftProtobuf
[429 / 1192] _NIODataStructures
[434 / 1208] DistributedActorsConcurrencyHelpers
[448 / 1210] ClusterMembership
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line: cd /host
/host/spi-builder-workspace/.build/checkouts/swift-distributed-actors/Sources/DistributedActorsConcurrencyHelpers/lock.swift:42:49: [1;31merror: [1;39mcannot find type 'pthread_mutex_t' in scope[0;0m
[0;36m40 |[0;0m @available(*, noasync, message: "Locks are bad in async code; If you truly must, use DispatchSemaphore")
[0;36m41 |[0;0m public final class Lock {
[0;36m42 |[0;0m fileprivate let mutex: UnsafeMutablePointer<[4;39mpthread_mutex_t[0;0m> = UnsafeMutablePointer.allocate(capacity: 1)
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'pthread_mutex_t' in scope[0;0m
[0;36m43 |[0;0m
[0;36m44 |[0;0m /// Create a new lock.
/host/spi-builder-workspace/.build/checkouts/swift-distributed-actors/Sources/DistributedActorsConcurrencyHelpers/lock.swift:113:44: [1;31merror: [1;39mcannot find type 'pthread_cond_t' in scope[0;0m
[0;36m111 |[0;0m private var _value: T
[0;36m112 |[0;0m private let mutex: Lock
[0;36m113 |[0;0m private let cond: UnsafeMutablePointer<[4;39mpthread_cond_t[0;0m> = UnsafeMutablePointer.allocate(capacity: 1)
[0;36m|[0;0m `- [1;31merror: [1;39mcannot find type 'pthread_cond_t' in scope[0;0m
[0;36m114 |[0;0m
[0;36m115 |[0;0m /// Create the lock, and initialize the state variable to `value`.
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/.build/checkouts/swift-distributed-actors/Sources/DistributedActorsConcurrencyHelpers/lock.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 -suppress-warnings -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-upcoming-feature MemberImportVisibility -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/swift-distributed-actors.build/Debug-webassembly-wasm32/DistributedActorsConcurrencyHelpers-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-distributed-actors.build/Debug-webassembly-wasm32/DistributedActorsConcurrencyHelpers-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-distributed-actors.build/Debug-webassembly-wasm32/DistributedActorsConcurrencyHelpers-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name DistributedActorsConcurrencyHelpers -package-name swift_distributed_actors -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-distributed-actors.build/Debug-webassembly-wasm32/DistributedActorsConcurrencyHelpers-t.build/Objects-normal/wasm32/DistributedActorsConcurrencyHelpers_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/swift-distributed-actors.build/Debug-webassembly-wasm32/DistributedActorsConcurrencyHelpers-t.build/Objects-normal/wasm32/Modules/DistributedActorsConcurrencyHelpers.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-distributed-actors.build/Debug-webassembly-wasm32/DistributedActorsConcurrencyHelpers-t.build/Objects-normal/wasm32/Modules/DistributedActorsConcurrencyHelpers.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-distributed-actors.build/Debug-webassembly-wasm32/DistributedActorsConcurrencyHelpers-t.build/Objects-normal/wasm32/DistributedActorsConcurrencyHelpers-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-distributed-actors.build/Debug-webassembly-wasm32/DistributedActorsConcurrencyHelpers-t.build/Objects-normal/wasm32/DistributedActorsConcurrencyHelpers-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-distributed-actors.build/Debug-webassembly-wasm32/DistributedActorsConcurrencyHelpers-t.build/Objects-normal/wasm32/DistributedActorsConcurrencyHelpers-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-distributed-actors.build/Debug-webassembly-wasm32/DistributedActorsConcurrencyHelpers-t.build/Objects-normal/wasm32/Modules/DistributedActorsConcurrencyHelpers.swiftmodule
error: Build failed
BUILD FAILURE 6.4 wasm