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Build Information

Failed to build DHModels, reference main (0b7d28), with Swift 6.4 for Wasm on 24 Sep 2026 13:55:52 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/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/gwillish/DHModels.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/gwillish/DHModels
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 0b7d284 refactor: clean up SessionPhase after code review (#27)
Cloned https://github.com/gwillish/DHModels.git
Revision (git rev-parse @):
0b7d284ec1096dda4f3d9a012c053a0039179709
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/gwillish/DHModels.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/gwillish/DHModels.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/host -w "$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/apple/swift-argument-parser
Fetching https://github.com/apple/swift-log.git
[1/8165] Fetching swift-log
Fetched https://github.com/apple/swift-log.git (0.53s)
[1/18929] Fetching swift-argument-parser
Fetched https://github.com/apple/swift-argument-parser (1.24s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.8.2 (1.42s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.15.1 (0.20s)
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.8.2
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.15.1
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 300]
[Planning deferred tasks]
[57 / 97] DHModels
[66 / 117] DHModels
[77 / 117] Logging
[78 / 117] Logging
[81 / 117] ArgumentParserToolInfo
[86 / 117] DHModels
[88 / 117] DHModels-product
[92 / 118] Logging
[96 / 119]
[103 / 128] DHKit
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/DHKit/EncounterStore.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile EncounterStore.swift
/host/spi-builder-workspace/Sources/DHKit/EncounterStore.swift:168:39: error: 'atomic' is unavailable: atomic writing is unavailable in WASI because temporary files are not supported
166 |     // Sendable in Swift 6 and cannot be safely shared across tasks.
167 |     let data = try JSONEncoder().encode(definition)
168 |     try data.write(to: url, options: .atomic)
    |                                       `- error: 'atomic' is unavailable: atomic writing is unavailable in WASI because temporary files are not supported
169 |   }
170 |
FoundationEssentials.Data.WritingOptions.atomic:4:23: note: 'atomic' has been explicitly marked unavailable here
2 |   struct WritingOptions {
3 | @available(*, unavailable, message: "atomic writing is unavailable in WASI because temporary files are not supported")
4 |     public static let atomic: Data.WritingOptions  }
  |                       `- note: 'atomic' has been explicitly marked unavailable here
5 | }
6 |
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/.build/out/Intermediates.noindex/DHModels.build/Debug-webassembly-wasm32/DHKit-t.build/DerivedSources/resource_bundle_accessor.swift /host/spi-builder-workspace/Sources/DHKit/AdversaryState.swift /host/spi-builder-workspace/Sources/DHKit/Compendium.swift /host/spi-builder-workspace/Sources/DHKit/EncounterParticipant.swift /host/spi-builder-workspace/Sources/DHKit/EncounterSession.swift -primary-file /host/spi-builder-workspace/Sources/DHKit/EncounterStore.swift /host/spi-builder-workspace/Sources/DHKit/EnvironmentState.swift /host/spi-builder-workspace/Sources/DHKit/PlayerState.swift /host/spi-builder-workspace/Sources/DHKit/SessionRegistry.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/DHModels.build/Debug-webassembly-wasm32/DHKit-t.build/Objects-normal/wasm32/EncounterStore.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/DHModels.build/Debug-webassembly-wasm32/DHKit-t.build/Objects-normal/wasm32/EncounterStore.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/DHModels.build/Debug-webassembly-wasm32/DHKit-t.build/Objects-normal/wasm32/EncounterStore.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/DHModels.build/Debug-webassembly-wasm32/DHKit-t.build/Objects-normal/wasm32/EncounterStore.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_AVAILABLE -D Xcode -serialize-debugging-options -enable-upcoming-feature MemberImportVisibility -enable-experimental-feature DebugDescriptionMacro -default-isolation MainActor -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/DHModels.build/Debug-webassembly-wasm32/DHKit-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/DHModels.build/Debug-webassembly-wasm32/DHKit-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/DHModels.build/Debug-webassembly-wasm32/DHKit-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name DHKit -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/DHModels.build/Debug-webassembly-wasm32/DHKit-t.build/Objects-normal/wasm32/DHKit_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/DHModels.build/Debug-webassembly-wasm32/DHKit-t.build/Objects-normal/wasm32/EncounterStore.o -index-unit-output-path /DHModels.build/Debug-webassembly-wasm32/DHKit-t.build/Objects-normal/wasm32/EncounterStore.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
[104 / 129] DHModels
error: Build failed
BUILD FAILURE 6.4 wasm