Neon – Build Information – Swift Package Index

Build Information

Failed to build Neon, reference 0.6.0 (7df7d0), with Swift 6.4 for Wasm on 27 Sep 2026 18:30:00 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/slsrepo/Neon.git
Reference: 0.6.0
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/slsrepo/Neon
 * tag               0.6.0      -> FETCH_HEAD
HEAD is now at 7df7d08 Removing these - will come back in another form
Submodule path 'tree-sitter-swift': checked out '50b8c5e61c29fa30e760c7a1cbf24b59970e6233'
Submodule 'tree-sitter-swift' (https://github.com/alex-pinkus/tree-sitter-swift) registered for path 'tree-sitter-swift'
Cloning into '/host/spi-builder-workspace/tree-sitter-swift'...
Cloned https://github.com/slsrepo/Neon.git
Revision (git rev-parse @):
7df7d080a271cfa4dc87f94cccc024665a75047e
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/slsrepo/Neon.git at 0.6.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/slsrepo/Neon.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/host -w "$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/ChimeHQ/SwiftTreeSitter
Fetching https://github.com/ChimeHQ/Rearrange
[1/1752] Fetching swifttreesitter
[580/2361] Fetching swifttreesitter, rearrange
Fetched https://github.com/ChimeHQ/Rearrange (0.50s)
Fetched https://github.com/ChimeHQ/SwiftTreeSitter (0.50s)
Computing version for https://github.com/ChimeHQ/Rearrange
Computed https://github.com/ChimeHQ/Rearrange at 1.8.1 (1.54s)
Computing version for https://github.com/ChimeHQ/SwiftTreeSitter
Computed https://github.com/ChimeHQ/SwiftTreeSitter at 0.25.0 (0.15s)
Fetching https://github.com/tree-sitter/tree-sitter
[1/72490] Fetching tree-sitter
Fetched https://github.com/tree-sitter/tree-sitter (1.95s)
Computing version for https://github.com/tree-sitter/tree-sitter
Computed https://github.com/tree-sitter/tree-sitter at 0.25.10 (2.10s)
Creating working copy for https://github.com/ChimeHQ/Rearrange
Working copy of https://github.com/ChimeHQ/Rearrange resolved at 1.8.1
Creating working copy for https://github.com/ChimeHQ/SwiftTreeSitter
Working copy of https://github.com/ChimeHQ/SwiftTreeSitter resolved at 0.25.0
Creating working copy for https://github.com/tree-sitter/tree-sitter
Working copy of https://github.com/tree-sitter/tree-sitter resolved at 0.25.10
Building for debugging...
[Constructing description]
[Planning deferred tasks]
[50 / 84] TreeSitter
[61 / 104] SwiftTreeSitter
[63 / 104] TreeSitter
[70 / 104] SwiftTreeSitter
[70 / 104] Rearrange
[72 / 104] Rearrange
[78 / 104] SwiftTreeSitter-product
[84 / 104] SwiftTreeSitter
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/Sources/TreeSitterClient/TreeSitterClient.swift:50:24: [1;31merror: [1;39mcannot find type 'DispatchQueue' in scope[0;0m
 [0;36m48 |[0;0m     private var outstandingEdits: [ContentEdit]
 [0;36m49 |[0;0m     private var version: Int
 [0;36m50 |[0;0m     private let queue: [4;39mDispatchQueue[0;0m
    [0;36m|[0;0m                        `- [1;31merror: [1;39mcannot find type 'DispatchQueue' in scope[0;0m
 [0;36m51 |[0;0m     private let semaphore: DispatchSemaphore
 [0;36m52 |[0;0m     private let synchronousLengthThreshold: Int
/host/spi-builder-workspace/Sources/TreeSitterClient/TreeSitterClient.swift:51:28: [1;31merror: [1;39mcannot find type 'DispatchSemaphore' in scope[0;0m
 [0;36m49 |[0;0m     private var version: Int
 [0;36m50 |[0;0m     private let queue: DispatchQueue
 [0;36m51 |[0;0m     private let semaphore: [4;39mDispatchSemaphore[0;0m
    [0;36m|[0;0m                            `- [1;31merror: [1;39mcannot find type 'DispatchSemaphore' in scope[0;0m
 [0;36m52 |[0;0m     private let synchronousLengthThreshold: Int
 [0;36m53 |[0;0m
/host/spi-builder-workspace/Sources/TreeSitterClient/TreeSitterClient.swift:272:58: [1;33mwarning: [1;39m'ResolvingQueryCursor' is deprecated: Please use ResolvingQueryMatchSequence[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
[0;36m270 |[0;0m extension TreeSitterClient {
[0;36m271 |[0;0m     public typealias QueryCursorResult = Result<QueryCursor, TreeSitterClientError>
[0;36m272 |[0;0m     public typealias ResolvingQueryCursorResult = Result<ResolvingQueryCursor, TreeSitterClientError>
    [0;36m|[0;0m                                                          `- [1;33mwarning: [1;39m'ResolvingQueryCursor' is deprecated: Please use ResolvingQueryMatchSequence[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
[0;36m273 |[0;0m
[0;36m274 |[0;0m     /// Determine if it is likely that a synchronous query will execute quickly
/host/spi-builder-workspace/Sources/TreeSitterClient/TreeSitterClient.swift:374:62: [1;33mwarning: [1;39m'ResolvingQueryCursor' is deprecated: Please use ResolvingQueryMatchSequence[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
[0;36m372 |[0;0m                                      in range: NSRange,
[0;36m373 |[0;0m                                      executionMode: ExecutionMode = .asynchronous(prefetch: true),
[0;36m374 |[0;0m 									 textProvider: TextProvider? = nil) async throws -> ResolvingQueryCursor {
    [0;36m|[0;0m                                                              `- [1;33mwarning: [1;39m'ResolvingQueryCursor' is deprecated: Please use ResolvingQueryMatchSequence[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
[0;36m375 |[0;0m         try await withCheckedThrowingContinuation { continuation in
[0;36m376 |[0;0m 			self.executeResolvingQuery(query, in: range, executionMode: executionMode, textProvider: textProvider) { result in
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/TreeSitterClient/Compatibility.swift /host/spi-builder-workspace/Sources/TreeSitterClient/TreeSitter+Extensions.swift /host/spi-builder-workspace/Sources/TreeSitterClient/TreeSitterClient.swift /host/spi-builder-workspace/Sources/TreeSitterClient/TreeSitterParseState.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 -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 -fmodule-map-file\=/host/spi-builder-workspace/.build/out/Intermediates.noindex/GeneratedModuleMaps-webassembly-wasm32/TreeSitter.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/tree-sitter/lib/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Neon.build/Debug-webassembly-wasm32/TreeSitterClient-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Neon.build/Debug-webassembly-wasm32/TreeSitterClient-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Neon.build/Debug-webassembly-wasm32/TreeSitterClient-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name TreeSitterClient -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Neon.build/Debug-webassembly-wasm32/TreeSitterClient-t.build/Objects-normal/wasm32/TreeSitterClient_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/Neon.build/Debug-webassembly-wasm32/TreeSitterClient-t.build/Objects-normal/wasm32/Modules/TreeSitterClient.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Neon.build/Debug-webassembly-wasm32/TreeSitterClient-t.build/Objects-normal/wasm32/Modules/TreeSitterClient.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Neon.build/Debug-webassembly-wasm32/TreeSitterClient-t.build/Objects-normal/wasm32/TreeSitterClient-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Neon.build/Debug-webassembly-wasm32/TreeSitterClient-t.build/Objects-normal/wasm32/TreeSitterClient-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Neon.build/Debug-webassembly-wasm32/TreeSitterClient-t.build/Objects-normal/wasm32/TreeSitterClient-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Neon.build/Debug-webassembly-wasm32/TreeSitterClient-t.build/Objects-normal/wasm32/Modules/TreeSitterClient.swiftmodule
[89 / 110] TreeSitterClient
error: Build failed
BUILD FAILURE 6.4 wasm