The Swift Package Index logo.Swift Package Index

Build Information

Failed to build mongo-swift-driver, reference v1.3.1 (cd8618), with Swift 6.4 for Wasm on 18 Sep 2026 08:43:05 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/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/mongodb/mongo-swift-driver.git
Reference: v1.3.1
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/mongodb/mongo-swift-driver
 * tag               v1.3.1     -> FETCH_HEAD
HEAD is now at cd8618a 1.3.1
Cloned https://github.com/mongodb/mongo-swift-driver.git
Revision (git rev-parse @):
cd8618a10f89b72bad6edb1066a8fb60df57811b
SUCCESS checkout https://github.com/mongodb/mongo-swift-driver.git at v1.3.1
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/mongodb/mongo-swift-driver.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/host -w "$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
Fetching https://github.com/mongodb/swift-bson
Fetching https://github.com/apple/swift-atomics
Fetching https://github.com/Quick/Nimble.git
Fetching https://github.com/apple/swift-nio
[1/1875] Fetching swift-atomics
[1276/5266] Fetching swift-atomics, swift-bson
Fetched https://github.com/apple/swift-atomics (0.54s)
Fetched https://github.com/mongodb/swift-bson (0.56s)
[1/19986] Fetching nimble
[17989/106008] Fetching nimble, swift-nio
Fetched https://github.com/Quick/Nimble.git (2.95s)
Fetched https://github.com/apple/swift-nio (2.98s)
Computing version for https://github.com/mongodb/swift-bson
Computed https://github.com/mongodb/swift-bson at 3.1.0 (3.17s)
Fetching https://github.com/swift-extras/swift-extras-json
Fetching https://github.com/swift-extras/swift-extras-base64
[1/954] Fetching swift-extras-base64
[955/2048] Fetching swift-extras-base64, swift-extras-json
Fetched https://github.com/swift-extras/swift-extras-base64 (0.49s)
Fetched https://github.com/swift-extras/swift-extras-json (0.49s)
Computing version for https://github.com/swift-extras/swift-extras-base64
Computed https://github.com/swift-extras/swift-extras-base64 at 0.5.0 (0.68s)
Computing version for https://github.com/swift-extras/swift-extras-json
Computed https://github.com/swift-extras/swift-extras-json at 0.6.0 (0.17s)
Computing version for https://github.com/apple/swift-atomics
Computed https://github.com/apple/swift-atomics at 1.3.1 (0.15s)
Computing version for https://github.com/Quick/Nimble.git
Computed https://github.com/Quick/Nimble.git at 8.1.2 (0.18s)
Computing version for https://github.com/apple/swift-nio
Computed https://github.com/apple/swift-nio at 2.103.0 (0.34s)
Fetching https://github.com/apple/swift-collections.git
Fetching https://github.com/apple/swift-system.git
[1/6898] Fetching swift-system
[6899/34177] Fetching swift-system, swift-collections
Fetched https://github.com/apple/swift-system.git (1.31s)
Fetched https://github.com/apple/swift-collections.git (1.32s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.6.0 (1.61s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.8.1 (0.20s)
Creating working copy for https://github.com/Quick/Nimble.git
Working copy of https://github.com/Quick/Nimble.git resolved at 8.1.2
Creating working copy for https://github.com/swift-extras/swift-extras-base64
Working copy of https://github.com/swift-extras/swift-extras-base64 resolved at 0.5.0
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-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.6.0
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/swift-extras/swift-extras-json
Working copy of https://github.com/swift-extras/swift-extras-json resolved at 0.6.0
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/mongodb/swift-bson
Working copy of https://github.com/mongodb/swift-bson resolved at 3.1.0
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 925]
[Planning deferred tasks]
[146 / 434] _NIODataStructures
[151 / 472] Nimble
[152 / 472] _NIOBase64
[154 / 472] _NIODataStructures
[168 / 472] _NIOBase64
[169 / 472] ExtrasJSON
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Adapters/NimbleEnvironment.swift:1:8: error: no such module 'Dispatch'
 1 | import Dispatch
   |        `- error: no such module 'Dispatch'
 2 | import Foundation
 3 |
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Adapters/AdapterProtocols.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Adapters/AssertionDispatcher.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Adapters/AssertionRecorder.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Adapters/NMBExpectation.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Adapters/NMBObjCMatcher.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Adapters/NimbleEnvironment.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Adapters/NimbleXCTestHandler.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Adapters/NonObjectiveC/ExceptionCapture.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/DSL+Wait.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/DSL.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Expectation.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/ExpectationMessage.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Expression.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/FailureMessage.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Matchers/AllPass.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Matchers/Async.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Matchers/BeAKindOf.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Matchers/BeAnInstanceOf.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Matchers/BeCloseTo.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Matchers/BeEmpty.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Matchers/BeGreaterThan.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Matchers/BeGreaterThanOrEqualTo.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Matchers/BeIdenticalTo.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Matchers/BeLessThan.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Matchers/BeLessThanOrEqual.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Matchers/BeLogical.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Matchers/BeNil.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Matchers/BeVoid.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Matchers/BeginWith.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Matchers/Contain.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Matchers/ContainElementSatisfying.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Matchers/ElementsEqual.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Matchers/EndWith.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Matchers/Equal.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Matchers/HaveCount.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Matchers/Match.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Matchers/MatchError.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Matchers/MatcherFunc.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Matchers/MatcherProtocols.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Matchers/PostNotification.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Matchers/Predicate.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Matchers/RaisesException.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Matchers/SatisfyAllOf.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Matchers/SatisfyAnyOf.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Matchers/ThrowAssertion.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Matchers/ThrowError.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Matchers/ToSucceed.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Utils/Await.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Utils/Errors.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Utils/Functional.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Utils/SourceLocation.swift /host/spi-builder-workspace/.build/checkouts/Nimble/Sources/Nimble/Utils/Stringers.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-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/Nimble.build/Debug-webassembly-wasm32/Nimble-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Nimble.build/Debug-webassembly-wasm32/Nimble-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Nimble.build/Debug-webassembly-wasm32/Nimble-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Nimble -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Nimble.build/Debug-webassembly-wasm32/Nimble-t.build/Objects-normal/wasm32/Nimble_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/Nimble.build/Debug-webassembly-wasm32/Nimble-t.build/Objects-normal/wasm32/Modules/Nimble.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Nimble.build/Debug-webassembly-wasm32/Nimble-t.build/Objects-normal/wasm32/Modules/Nimble.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Nimble.build/Debug-webassembly-wasm32/Nimble-t.build/Objects-normal/wasm32/Nimble-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Nimble.build/Debug-webassembly-wasm32/Nimble-t.build/Objects-normal/wasm32/Nimble-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Nimble.build/Debug-webassembly-wasm32/Nimble-t.build/Objects-normal/wasm32/Nimble-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Nimble.build/Debug-webassembly-wasm32/Nimble-t.build/Objects-normal/wasm32/Modules/Nimble.swiftmodule
[181 / 472] Nimble
error: Build failed
BUILD FAILURE 6.4 wasm