The Swift Package Index logo.Swift Package Index

Has it really been five years since Swift Package Index launched? Read our anniversary blog post!

Build Information

Failed to build Neon, reference main (477c3a), with Swift 6.1 for Wasm on 26 Aug 2025 18:32:45 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.67.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ChimeHQ/Neon.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/ChimeHQ/Neon
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 477c3a4 Is OS case-sensitive?
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/ChimeHQ/Neon.git
Revision (git rev-parse @):
477c3a421fbc0ff8af14e959e3232e1866a9be3b
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/ChimeHQ/Neon.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/ChimeHQ/Neon.git
https://github.com/ChimeHQ/Neon.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
    {
      "identity" : "swifttreesitter",
      "requirement" : {
        "branch" : [
          "main"
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/ChimeHQ/SwiftTreeSitter"
    },
    {
      "identity" : "rearrange",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.0.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/ChimeHQ/Rearrange"
    }
  ],
  "manifest_display_name" : "Neon",
  "name" : "Neon",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "13.0"
    }
  ],
  "products" : [
    {
      "name" : "Neon",
      "targets" : [
        "Neon"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "TreeSitterClientTests",
      "module_type" : "SwiftTarget",
      "name" : "TreeSitterClientTests",
      "path" : "Tests/TreeSitterClientTests",
      "sources" : [
        "TreeSitterClientStressTests.swift",
        "TreeSitterClientTests.swift"
      ],
      "target_dependencies" : [
        "TreeSitterClient",
        "NeonTestsTreeSitterSwift"
      ],
      "type" : "test"
    },
    {
      "c99name" : "TreeSitterClient",
      "module_type" : "SwiftTarget",
      "name" : "TreeSitterClient",
      "path" : "Sources/TreeSitterClient",
      "product_dependencies" : [
        "Rearrange",
        "SwiftTreeSitter",
        "SwiftTreeSitterLayer"
      ],
      "product_memberships" : [
        "Neon"
      ],
      "sources" : [
        "BackgroundProcessor.swift",
        "BackgroundingLanguageLayerTree.swift",
        "HybridSyncAsyncVersionedResource.swift",
        "TreeSitter+Extensions.swift",
        "TreeSitterClient.swift"
      ],
      "target_dependencies" : [
        "RangeState"
      ],
      "type" : "library"
    },
    {
      "c99name" : "RangeStateTests",
      "module_type" : "SwiftTarget",
      "name" : "RangeStateTests",
      "path" : "Tests/RangeStateTests",
      "sources" : [
        "RangeProcessorTests.swift",
        "RangeTargetTests.swift",
        "RangeValidatorTests.swift",
        "SinglePhaseRangeValidatorTests.swift",
        "StringContent.swift"
      ],
      "target_dependencies" : [
        "RangeState"
      ],
      "type" : "test"
    },
    {
      "c99name" : "RangeState",
      "module_type" : "SwiftTarget",
      "name" : "RangeState",
      "path" : "Sources/RangeState",
      "product_dependencies" : [
        "Rearrange"
      ],
      "product_memberships" : [
        "Neon"
      ],
      "sources" : [
        "AwaitableQueue.swift",
        "HybridSyncAsyncValueProvider.swift",
        "HybridValueProvider+RangeProcessor.swift",
        "RangeInvalidationBuffer.swift",
        "RangeProcessor.swift",
        "RangeTarget.swift",
        "RangeValidator.swift",
        "SinglePhaseRangeValidator.swift",
        "ThreePhaseRangeValidator.swift",
        "Versioned.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "NeonTestsTreeSitterSwift",
      "module_type" : "ClangTarget",
      "name" : "NeonTestsTreeSitterSwift",
      "path" : "tree-sitter-swift",
      "sources" : [
        "src/parser.c",
        "src/scanner.c"
      ],
      "type" : "library"
    },
    {
      "c99name" : "NeonTests",
      "module_type" : "SwiftTarget",
      "name" : "NeonTests",
      "path" : "Tests/NeonTests",
      "sources" : [
        "HighlighterTests.swift",
        "TextViewSystemInterfaceTests.swift"
      ],
      "target_dependencies" : [
        "Neon"
      ],
      "type" : "test"
    },
    {
      "c99name" : "Neon",
      "module_type" : "SwiftTarget",
      "name" : "Neon",
      "path" : "Sources/Neon",
      "product_dependencies" : [
        "Rearrange",
        "SwiftTreeSitterLayer"
      ],
      "product_memberships" : [
        "Neon"
      ],
      "sources" : [
        "PlatformTextSystem.swift",
        "TextStorageDelegateBuffer.swift",
        "TextSystemInterface+Validation.swift",
        "TextSystemInterface.swift",
        "TextSystemStyler.swift",
        "TextViewHighlighter.swift",
        "TextViewSystemInterface.swift",
        "ThreePhaseTextSystemStyler.swift",
        "Token.swift",
        "TokenSystemValidator.swift",
        "TreeSitterClient+Neon.swift"
      ],
      "target_dependencies" : [
        "RangeState",
        "TreeSitterClient"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.0"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats 2>&1
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:eb0758f51dbd6991fb9e51dedbfbcbec142ffc0d3b9b8ad91fa19d35e5136f0a
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
Fetching https://github.com/ChimeHQ/SwiftTreeSitter
[1/1642] Fetching swifttreesitter
Fetched https://github.com/ChimeHQ/SwiftTreeSitter from cache (0.32s)
Fetching https://github.com/ChimeHQ/Rearrange
Fetching https://github.com/tree-sitter/tree-sitter
[1/569] Fetching rearrange
[570/60359] Fetching rearrange, tree-sitter
Fetched https://github.com/ChimeHQ/Rearrange from cache (0.37s)
[1196/59790] Fetching tree-sitter
Fetched https://github.com/tree-sitter/tree-sitter from cache (3.46s)
Computing version for https://github.com/ChimeHQ/Rearrange
Computed https://github.com/ChimeHQ/Rearrange at 2.0.0 (3.98s)
Computing version for https://github.com/tree-sitter/tree-sitter
Computed https://github.com/tree-sitter/tree-sitter at 0.25.8 (0.59s)
Creating working copy for https://github.com/tree-sitter/tree-sitter
Working copy of https://github.com/tree-sitter/tree-sitter resolved at 0.25.8
Creating working copy for https://github.com/ChimeHQ/Rearrange
Working copy of https://github.com/ChimeHQ/Rearrange resolved at 2.0.0
Creating working copy for https://github.com/ChimeHQ/SwiftTreeSitter
Working copy of https://github.com/ChimeHQ/SwiftTreeSitter resolved at main (08ef81e)
Building for debugging...
[0/22] Write sources
[1/22] Compiling stdlib.c
[2/22] Compiling wasm_store.c
[3/22] Compiling tree.c
[4/22] Compiling tree_cursor.c
[5/22] Compiling node.c
[6/22] Compiling stack.c
[7/22] Compiling lexer.c
[8/22] Write sources
[12/22] Compiling subtree.c
[13/22] Compiling alloc.c
[13/22] Write sources
[15/22] Write swift-version-24593BA9C3E375BF.txt
[16/22] Compiling scanner.c
[16/22] Compiling language.c
[18/22] Compiling get_changed_ranges.c
[19/22] Compiling parser.c
[20/22] Compiling query.c
[22/50] Compiling Rearrange NSRange+Convenience.swift
[23/50] Compiling Rearrange NSRange+Shift.swift
[24/51] Compiling SwiftTreeSitter SendableTypes.swift
[25/51] Compiling SwiftTreeSitter String+Data.swift
[26/53] Emitting module Rearrange
[27/53] Compiling SwiftTreeSitter Node.swift
[28/53] Compiling SwiftTreeSitter Parser.swift
[31/53] Compiling SwiftTreeSitter Point.swift
[32/53] Compiling Rearrange NSRange+ApplyMutation.swift
[33/53] Compiling Rearrange String+NSRange.swift
[34/53] Compiling Rearrange RangeMutation.swift
[35/53] Compiling SwiftTreeSitter InputEdit.swift
[36/53] Compiling SwiftTreeSitter Language.swift
[37/53] Compiling SwiftTreeSitter LanguageConfiguration.swift
[38/53] Compiling SwiftTreeSitter Predicate.swift
[39/53] Compiling SwiftTreeSitter Query.swift
[40/53] Compiling SwiftTreeSitter QueryDefinitions.swift
[41/53] Emitting module SwiftTreeSitter
[42/53] Compiling SwiftTreeSitter Bundle+Extensions.swift
[43/53] Compiling SwiftTreeSitter Encoding+Helpers.swift
[44/53] Compiling SwiftTreeSitter Input.swift
[45/53] Compiling SwiftTreeSitter ResolvingQueryCursor.swift
[46/53] Compiling SwiftTreeSitter ResolvingQueryMatchSequence.swift
[47/53] Compiling Rearrange NSTextRange+NSRange.swift
[48/53] Compiling Rearrange UITextRange+Convenience.swift
[49/54] Compiling SwiftTreeSitter String+TextProvider.swift
[50/54] Compiling SwiftTreeSitter TSRange.swift
[52/64] Compiling SwiftTreeSitter Tree.swift
[53/64] Compiling SwiftTreeSitter TreeCursor.swift
[55/73] Compiling SwiftTreeSitterLayer IndexSet+Range.swift
[56/73] Emitting module SwiftTreeSitterLayer
[57/73] Compiling SwiftTreeSitterLayer ParseState.swift
[58/73] Compiling SwiftTreeSitterLayer Queryable.swift
[59/73] Compiling SwiftTreeSitterLayer LanguageLayerQueryCursor.swift
[60/73] Compiling SwiftTreeSitterLayer Snapshots.swift
[61/73] Compiling SwiftTreeSitterLayer TreeSitter+Extensions.swift
[62/73] Compiling SwiftTreeSitterLayer LanguageLayer.swift
[64/74] Emitting module RangeState
[65/75] Compiling RangeState ThreePhaseRangeValidator.swift
[66/75] Compiling RangeState AwaitableQueue.swift
[67/75] Compiling RangeState HybridSyncAsyncValueProvider.swift
[68/75] Compiling RangeState HybridValueProvider+RangeProcessor.swift
[69/75] Compiling RangeState RangeInvalidationBuffer.swift
[70/75] Compiling RangeState RangeProcessor.swift
[71/75] Compiling RangeState Versioned.swift
[72/75] Compiling RangeState RangeValidator.swift
[73/75] Compiling RangeState RangeTarget.swift
[74/75] Compiling RangeState SinglePhaseRangeValidator.swift
[76/82] Compiling TreeSitterClient BackgroundProcessor.swift
/host/spi-builder-workspace/Sources/TreeSitterClient/BackgroundProcessor.swift:1:8: error: no such module 'Dispatch'
  1 | import Dispatch
    |        `- error: no such module 'Dispatch'
  2 |
  3 | final class BackgroundProcessor<Value> {
[77/82] Compiling TreeSitterClient BackgroundingLanguageLayerTree.swift
/host/spi-builder-workspace/Sources/TreeSitterClient/BackgroundProcessor.swift:1:8: error: no such module 'Dispatch'
  1 | import Dispatch
    |        `- error: no such module 'Dispatch'
  2 |
  3 | final class BackgroundProcessor<Value> {
[78/82] Compiling TreeSitterClient HybridSyncAsyncVersionedResource.swift
/host/spi-builder-workspace/Sources/TreeSitterClient/BackgroundProcessor.swift:1:8: error: no such module 'Dispatch'
  1 | import Dispatch
    |        `- error: no such module 'Dispatch'
  2 |
  3 | final class BackgroundProcessor<Value> {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[79/82] Emitting module TreeSitterClient
/host/spi-builder-workspace/Sources/TreeSitterClient/BackgroundProcessor.swift:1:8: error: no such module 'Dispatch'
  1 | import Dispatch
    |        `- error: no such module 'Dispatch'
  2 |
  3 | final class BackgroundProcessor<Value> {
[80/82] Compiling TreeSitterClient TreeSitter+Extensions.swift
/host/spi-builder-workspace/Sources/TreeSitterClient/BackgroundProcessor.swift:1:8: error: no such module 'Dispatch'
  1 | import Dispatch
    |        `- error: no such module 'Dispatch'
  2 |
  3 | final class BackgroundProcessor<Value> {
[81/82] Compiling TreeSitterClient TreeSitterClient.swift
/host/spi-builder-workspace/Sources/TreeSitterClient/BackgroundProcessor.swift:1:8: error: no such module 'Dispatch'
  1 | import Dispatch
    |        `- error: no such module 'Dispatch'
  2 |
  3 | final class BackgroundProcessor<Value> {
[81/82] Compiling parser.c
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:eb0758f51dbd6991fb9e51dedbfbcbec142ffc0d3b9b8ad91fa19d35e5136f0a
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.1-latest
[0/1] Planning build
Building for debugging...
[0/2] Write swift-version-24593BA9C3E375BF.txt
[2/30] Compiling Rearrange String+NSRange.swift
[3/31] Compiling Rearrange NSRange+ApplyMutation.swift
[4/31] Emitting module Rearrange
[5/31] Compiling SwiftTreeSitter Bundle+Extensions.swift
[6/31] Compiling SwiftTreeSitter Encoding+Helpers.swift
[7/31] Compiling Rearrange UITextRange+Convenience.swift
[8/31] Compiling SwiftTreeSitter ResolvingQueryCursor.swift
[9/31] Compiling SwiftTreeSitter ResolvingQueryMatchSequence.swift
[10/31] Compiling Rearrange NSRange+Convenience.swift
[11/31] Compiling Rearrange NSRange+Shift.swift
[12/31] Compiling Rearrange NSTextRange+NSRange.swift
[13/31] Compiling Rearrange RangeMutation.swift
[14/34] Compiling SwiftTreeSitter String+TextProvider.swift
[15/34] Compiling SwiftTreeSitter TSRange.swift
[16/34] Compiling SwiftTreeSitter SendableTypes.swift
[17/34] Compiling SwiftTreeSitter String+Data.swift
[19/34] Emitting module SwiftTreeSitter
[22/34] Compiling SwiftTreeSitter Input.swift
[23/44] Compiling SwiftTreeSitter Tree.swift
[24/44] Compiling SwiftTreeSitter TreeCursor.swift
[25/44] Compiling RangeState HybridSyncAsyncValueProvider.swift
[26/44] Compiling SwiftTreeSitter Language.swift
[27/44] Compiling SwiftTreeSitter LanguageConfiguration.swift
[28/44] Compiling SwiftTreeSitter Node.swift
[29/44] Compiling SwiftTreeSitter Parser.swift
[30/44] Compiling SwiftTreeSitter Point.swift
[31/44] Compiling RangeState RangeTarget.swift
[32/44] Compiling RangeState RangeValidator.swift
[33/45] Compiling RangeState SinglePhaseRangeValidator.swift
[34/45] Compiling RangeState HybridValueProvider+RangeProcessor.swift
[35/45] Compiling RangeState RangeInvalidationBuffer.swift
[36/45] Compiling RangeState AwaitableQueue.swift
[38/45] Compiling RangeState RangeProcessor.swift
[39/45] Emitting module RangeState
[40/45] Compiling RangeState ThreePhaseRangeValidator.swift
[41/45] Compiling RangeState Versioned.swift
[43/46] Compiling SwiftTreeSitter Predicate.swift
[44/46] Compiling SwiftTreeSitter Query.swift
[45/46] Compiling SwiftTreeSitter QueryDefinitions.swift
[47/55] Compiling SwiftTreeSitterLayer LanguageLayerQueryCursor.swift
[48/55] Compiling SwiftTreeSitterLayer Queryable.swift
[49/55] Compiling SwiftTreeSitterLayer TreeSitter+Extensions.swift
[50/55] Compiling SwiftTreeSitterLayer Snapshots.swift
[51/55] Emitting module SwiftTreeSitterLayer
[52/55] Compiling SwiftTreeSitterLayer ParseState.swift
[53/55] Compiling SwiftTreeSitterLayer IndexSet+Range.swift
[54/55] Compiling SwiftTreeSitterLayer LanguageLayer.swift
[56/62] Compiling TreeSitterClient HybridSyncAsyncVersionedResource.swift
/host/spi-builder-workspace/Sources/TreeSitterClient/BackgroundProcessor.swift:1:8: error: no such module 'Dispatch'
  1 | import Dispatch
    |        `- error: no such module 'Dispatch'
  2 |
  3 | final class BackgroundProcessor<Value> {
[57/62] Compiling TreeSitterClient BackgroundingLanguageLayerTree.swift
/host/spi-builder-workspace/Sources/TreeSitterClient/BackgroundProcessor.swift:1:8: error: no such module 'Dispatch'
  1 | import Dispatch
    |        `- error: no such module 'Dispatch'
  2 |
  3 | final class BackgroundProcessor<Value> {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[58/62] Emitting module TreeSitterClient
/host/spi-builder-workspace/Sources/TreeSitterClient/BackgroundProcessor.swift:1:8: error: no such module 'Dispatch'
  1 | import Dispatch
    |        `- error: no such module 'Dispatch'
  2 |
  3 | final class BackgroundProcessor<Value> {
[59/62] Compiling TreeSitterClient BackgroundProcessor.swift
/host/spi-builder-workspace/Sources/TreeSitterClient/BackgroundProcessor.swift:1:8: error: no such module 'Dispatch'
  1 | import Dispatch
    |        `- error: no such module 'Dispatch'
  2 |
  3 | final class BackgroundProcessor<Value> {
[60/62] Compiling TreeSitterClient TreeSitterClient.swift
/host/spi-builder-workspace/Sources/TreeSitterClient/BackgroundProcessor.swift:1:8: error: no such module 'Dispatch'
  1 | import Dispatch
    |        `- error: no such module 'Dispatch'
  2 |
  3 | final class BackgroundProcessor<Value> {
[61/62] Compiling TreeSitterClient TreeSitter+Extensions.swift
/host/spi-builder-workspace/Sources/TreeSitterClient/BackgroundProcessor.swift:1:8: error: no such module 'Dispatch'
  1 | import Dispatch
    |        `- error: no such module 'Dispatch'
  2 |
  3 | final class BackgroundProcessor<Value> {
[61/62] Compiling parser.c
BUILD FAILURE 6.1 wasm