Swift Package Index

Build Information

Failed to build swift-json-schema-codegen, reference v0.4.0 (5ed94b), with Swift 6.4 for Wasm on 26 Sep 2026 12:04:15 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/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/ajevans99/swift-json-schema-codegen.git
Reference: v0.4.0
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/ajevans99/swift-json-schema-codegen
 * tag               v0.4.0     -> FETCH_HEAD
HEAD is now at 5ed94b7 Fix Xcode build plugin executable name resolution (#14)
Cloned https://github.com/ajevans99/swift-json-schema-codegen.git
Revision (git rev-parse @):
5ed94b7f8aacd85e3de4355a6159f694d493b03f
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/ajevans99/swift-json-schema-codegen.git at v0.4.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/ajevans99/swift-json-schema-codegen.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/host -w "$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/pointfreeco/swift-custom-dump
Fetching https://github.com/ajevans99/swift-json-schema.git
Fetching https://github.com/swiftlang/swift-syntax.git
Fetching https://github.com/apple/swift-argument-parser.git
[1/10802] Fetching swift-json-schema
[110/16468] Fetching swift-json-schema, swift-custom-dump
[280/35414] Fetching swift-json-schema, swift-custom-dump, swift-argument-parser
[24722/115483] Fetching swift-json-schema, swift-custom-dump, swift-argument-parser, swift-syntax
Fetched https://github.com/pointfreeco/swift-custom-dump (4.04s)
Fetched https://github.com/apple/swift-argument-parser.git (4.05s)
Fetched https://github.com/swiftlang/swift-syntax.git (4.07s)
Fetched https://github.com/ajevans99/swift-json-schema.git (4.13s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.8.2 (4.30s)
Computing version for https://github.com/ajevans99/swift-json-schema.git
Computed https://github.com/ajevans99/swift-json-schema.git at 0.14.1 (0.18s)
Fetching https://github.com/apple/swift-collections.git
[1/27779] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git (1.17s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 604.0.0 (2.35s)
Computing version for https://github.com/pointfreeco/swift-custom-dump
Computed https://github.com/pointfreeco/swift-custom-dump at 1.7.3 (0.18s)
Fetching https://github.com/pointfreeco/swift-issue-reporting
[1/6161] Fetching swift-issue-reporting
Fetched https://github.com/pointfreeco/swift-issue-reporting (0.68s)
Computing version for https://github.com/pointfreeco/swift-issue-reporting
Computed https://github.com/pointfreeco/swift-issue-reporting at 2.1.1 (1.78s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.7.1 (0.28s)
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-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.7.1
Creating working copy for https://github.com/pointfreeco/swift-custom-dump
Working copy of https://github.com/pointfreeco/swift-custom-dump resolved at 1.7.3
Creating working copy for https://github.com/ajevans99/swift-json-schema.git
Working copy of https://github.com/ajevans99/swift-json-schema.git resolved at 0.14.1
Creating working copy for https://github.com/apple/swift-argument-parser.git
Working copy of https://github.com/apple/swift-argument-parser.git resolved at 1.8.2
Creating working copy for https://github.com/pointfreeco/swift-issue-reporting
Working copy of https://github.com/pointfreeco/swift-issue-reporting resolved at 2.1.1
Building for debugging...
[Computing dependencies]
[Constructing description]
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[Planning 1486 / 1623]
[Planning deferred tasks]
[Writing build description]
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error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/JSONSchemaCodegenCLI/JSONSchemaCodegenCLI.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile JSONSchemaCodegenCLI.swift
/host/spi-builder-workspace/Sources/JSONSchemaCodegenCLI/JSONSchemaCodegenCLI.swift:150:57: error: 'atomic' is unavailable: atomic writing is unavailable in WASI because temporary files are not supported
148 |       }
149 |       do {
150 |         try output.data.write(to: output.url, options: .atomic)
    |                                                         `- error: 'atomic' is unavailable: atomic writing is unavailable in WASI because temporary files are not supported
151 |       } catch {
152 |         throw CLIError(message: "\(output.url.path): \(error)")
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 |
/host/spi-builder-workspace/Sources/JSONSchemaCodegenCLI/JSONSchemaCodegenCLI.swift:206:61: error: 'atomic' is unavailable: atomic writing is unavailable in WASI because temporary files are not supported
204 |       at: stamp.deletingLastPathComponent(), withIntermediateDirectories: true
205 |     )
206 |     try Data("validated\n".utf8).write(to: stamp, options: .atomic)
    |                                                             `- error: 'atomic' is unavailable: atomic writing is unavailable in WASI because temporary files are not supported
207 |   }
208 | }
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/Sources/JSONSchemaCodegenCLI/CLIConfiguration.swift -primary-file /host/spi-builder-workspace/Sources/JSONSchemaCodegenCLI/JSONSchemaCodegenCLI.swift /host/spi-builder-workspace/Sources/JSONSchemaCodegenCLI/SchemaFileNaming.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-json-schema-codegen.build/Debug-webassembly-wasm32/json-schema-codegen-p.build/Objects-normal/wasm32/JSONSchemaCodegenCLI.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-json-schema-codegen.build/Debug-webassembly-wasm32/json-schema-codegen-p.build/Objects-normal/wasm32/JSONSchemaCodegenCLI.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-json-schema-codegen.build/Debug-webassembly-wasm32/json-schema-codegen-p.build/Objects-normal/wasm32/JSONSchemaCodegenCLI.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-json-schema-codegen.build/Debug-webassembly-wasm32/json-schema-codegen-p.build/Objects-normal/wasm32/JSONSchemaCodegenCLI.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 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 -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/swift-syntax/Sources/_SwiftSyntaxCShims/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-syntax/Sources/_SwiftSyntaxCShims/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-json-schema-codegen.build/Debug-webassembly-wasm32/json-schema-codegen-p.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-json-schema-codegen.build/Debug-webassembly-wasm32/json-schema-codegen-p.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-json-schema-codegen.build/Debug-webassembly-wasm32/json-schema-codegen-p.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name json_schema_codegen -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-json-schema-codegen.build/Debug-webassembly-wasm32/json-schema-codegen-p.build/Objects-normal/wasm32/json-schema-codegen_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/swift-json-schema-codegen.build/Debug-webassembly-wasm32/json-schema-codegen-p.build/Objects-normal/wasm32/JSONSchemaCodegenCLI.o -index-unit-output-path /swift-json-schema-codegen.build/Debug-webassembly-wasm32/json-schema-codegen-p.build/Objects-normal/wasm32/JSONSchemaCodegenCLI.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm