Build Information
Failed to build unidoc, reference 0.25.0 (a0c628), with Swift 6.2 for Wasm on 28 Apr 2026 14:31:16 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.2-latest swift build --swift-sdk swift-6.2-RELEASE_wasm 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/rarestype/unidoc.git
Reference: 0.25.0
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/rarestype/unidoc
* tag 0.25.0 -> FETCH_HEAD
HEAD is now at a0c628e [release]: 0.25.0
Cloned https://github.com/rarestype/unidoc.git
Revision (git rev-parse @):
a0c628ed02903a211436c85f54e0386636e8c21f
SUCCESS checkout https://github.com/rarestype/unidoc.git at 0.25.0
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.2
Building package at path: $PWD
https://github.com/rarestype/unidoc.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.2-latest swift build --swift-sdk swift-6.2-RELEASE_wasm 2>&1
wasm-6.2-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:2a8b2d9e022a9894c61e0736af7cdaa1ee64c002dbb133a55c0d7e8980b3ad16
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.2-latest
Fetching https://github.com/apple/swift-collections
Fetching https://github.com/apple/swift-argument-parser
Fetching https://github.com/tayloraswift/swift-png
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Fetching https://github.com/swiftlang/swift-syntax
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[173568/210219] Fetching swift-png, swift-markdown, swift-collections, swift-syntax, swift-nio, swift-mongodb
Fetched https://github.com/rarestype/swift-mongodb from cache (1.21s)
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Fetched https://github.com/rarestype/swift-json from cache (2.69s)
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[194048/197303] Fetching swift-png, swift-markdown, swift-collections, swift-syntax, swift-nio, swift-io
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[194081/196852] Fetching swift-png, swift-markdown, swift-collections, swift-syntax, swift-nio
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Fetched https://github.com/tayloraswift/swift-png from cache (13.39s)
Computing version for https://github.com/apple/swift-markdown
Computed https://github.com/apple/swift-markdown at 0.7.3 (14.06s)
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Fetched https://github.com/swiftlang/swift-cmark.git from cache (1.43s)
Computing version for https://github.com/apple/swift-nio
Computed https://github.com/apple/swift-nio at 2.99.0 (2.74s)
Fetching https://github.com/apple/swift-atomics.git
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Computing version for https://github.com/tayloraswift/swift-png
Computed https://github.com/tayloraswift/swift-png at 4.5.1 (1.22s)
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Computed https://github.com/rarestype/ucf at 0.3.0 (0.50s)
Computing version for https://github.com/rarestype/u
Computed https://github.com/rarestype/u at 1.1.0 (0.62s)
Computing version for https://github.com/rarestype/servit
Computed https://github.com/rarestype/servit at 1.2.0 (0.63s)
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Fetched https://github.com/apple/swift-nio-ssl from cache (3.95s)
Computing version for https://github.com/rarestype/swift-topsort
Computed https://github.com/rarestype/swift-topsort at 0.2.0 (4.72s)
Computing version for https://github.com/rarestype/swift-mongodb
Computed https://github.com/rarestype/swift-mongodb at 1.1.0 (0.92s)
Computing version for https://github.com/apple/swift-collections
Computed https://github.com/apple/swift-collections at 1.4.1 (2.08s)
Computing version for https://github.com/rarestype/swift-json
Computed https://github.com/rarestype/swift-json at 3.3.0 (1.03s)
Computing version for https://github.com/rarestype/swift-io
Computed https://github.com/rarestype/swift-io at 2.0.0 (0.70s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.7.1 (0.71s)
Computing version for https://github.com/rarestype/swift-ip
Computed https://github.com/rarestype/swift-ip at 0.3.10 (0.72s)
Computing version for https://github.com/rarestype/swift-github
Computed https://github.com/rarestype/swift-github at 2.1.0 (0.70s)
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Computed https://github.com/rarestype/swift-dom at 1.2.3 (1.02s)
Computing version for https://github.com/rarestype/swift-bson
Computed https://github.com/rarestype/swift-bson at 2.1.0 (3.73s)
Computing version for https://github.com/rarestype/h
Computed https://github.com/rarestype/h at 1.0.1 (4.40s)
Computing version for https://github.com/rarestype/gram
Computed https://github.com/rarestype/gram at 2.0.0 (0.42s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.6.4 (0.46s)
Computing version for https://github.com/apple/swift-nio-http2
Computed https://github.com/apple/swift-nio-http2 at 1.43.0 (0.43s)
Computing version for https://github.com/apple/swift-nio-ssl
Computed https://github.com/apple/swift-nio-ssl at 2.37.0 (0.50s)
Computing version for https://github.com/rarestype/swift-jwt
Computed https://github.com/rarestype/swift-jwt at 0.2.0 (0.42s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 603.0.1 (2.54s)
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Computed https://github.com/swiftlang/swift-cmark.git at 0.7.1 (0.78s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.0 (1.85s)
Computing version for https://github.com/ordo-one/dollup
Computed https://github.com/ordo-one/dollup at 1.0.5 (0.37s)
Creating working copy for https://github.com/swiftlang/swift-cmark.git
Working copy of https://github.com/swiftlang/swift-cmark.git resolved at 0.7.1
Creating working copy for https://github.com/tayloraswift/swift-png
Working copy of https://github.com/tayloraswift/swift-png resolved at 4.5.1
Creating working copy for https://github.com/rarestype/ucf
Working copy of https://github.com/rarestype/ucf resolved at 0.3.0
Creating working copy for https://github.com/apple/swift-nio
Working copy of https://github.com/apple/swift-nio resolved at 2.99.0
Creating working copy for https://github.com/apple/swift-collections
Working copy of https://github.com/apple/swift-collections resolved at 1.4.1
Creating working copy for https://github.com/rarestype/h
Working copy of https://github.com/rarestype/h resolved at 1.0.1
Creating working copy for https://github.com/rarestype/swift-ip
Working copy of https://github.com/rarestype/swift-ip resolved at 0.3.10
Creating working copy for https://github.com/rarestype/swift-mongodb
Working copy of https://github.com/rarestype/swift-mongodb resolved at 1.1.0
Creating working copy for https://github.com/rarestype/swift-jwt
Working copy of https://github.com/rarestype/swift-jwt resolved at 0.2.0
Creating working copy for https://github.com/apple/swift-nio-ssl
Working copy of https://github.com/apple/swift-nio-ssl resolved at 2.37.0
Creating working copy for https://github.com/rarestype/u
Working copy of https://github.com/rarestype/u resolved at 1.1.0
Creating working copy for https://github.com/rarestype/swift-topsort
Working copy of https://github.com/rarestype/swift-topsort resolved at 0.2.0
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.0
Creating working copy for https://github.com/ordo-one/dollup
Working copy of https://github.com/ordo-one/dollup resolved at 1.0.5
Creating working copy for https://github.com/rarestype/servit
Working copy of https://github.com/rarestype/servit resolved at 1.2.0
Creating working copy for https://github.com/rarestype/gram
Working copy of https://github.com/rarestype/gram resolved at 2.0.0
Creating working copy for https://github.com/rarestype/swift-io
Working copy of https://github.com/rarestype/swift-io resolved at 2.0.0
Creating working copy for https://github.com/rarestype/swift-github
Working copy of https://github.com/rarestype/swift-github resolved at 2.1.0
Creating working copy for https://github.com/apple/swift-nio-http2
Working copy of https://github.com/apple/swift-nio-http2 resolved at 1.43.0
Creating working copy for https://github.com/rarestype/swift-bson
Working copy of https://github.com/rarestype/swift-bson resolved at 2.1.0
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.6.4
Creating working copy for https://github.com/rarestype/swift-json
Working copy of https://github.com/rarestype/swift-json resolved at 3.3.0
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.7.1
Creating working copy for https://github.com/apple/swift-markdown
Working copy of https://github.com/apple/swift-markdown resolved at 0.7.3
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 603.0.1
Creating working copy for https://github.com/rarestype/swift-dom
Working copy of https://github.com/rarestype/swift-dom resolved at 1.2.3
Downloading binary artifact https://get.rarestype.com/dollup/1.0.5/Linux-x86_64/dollup.artifactbundle.zip
[2729/13020027] Downloading https://get.rarestype.com/dollup/1.0.5/Linux-x86_64/dollup.artifactbundle.zip
Downloaded https://get.rarestype.com/dollup/1.0.5/Linux-x86_64/dollup.artifactbundle.zip (2.09s)
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
/host/spi-builder-workspace/Sources/MarkdownABI/README.md
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
/host/spi-builder-workspace/Sources/Symbols/README.md
warning: 'servit': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
/host/spi-builder-workspace/.build/checkouts/servit/Sources/_AsyncChannel/README.md
[1/1] Compiling plugin GenerateManual
[2/2] Compiling plugin GenerateDoccReference
[3/3] Compiling plugin DollupPlugin
Building for debugging...
[3/774] Write sources
[72/774] Compiling _GitVersion swiftpm_git_version.c
[73/774] Compiling cmark-gfm-extensions tagfilter.c
[74/774] Write swift-version-24593BA9C3E375BF.txt
[75/774] Compiling cmark-gfm-extensions tasklist.c
[76/774] Compiling cmark-gfm-extensions core-extensions.c
[77/774] Compiling cmark-gfm-extensions ext_scanners.c
[78/774] Compiling cmark-gfm-extensions strikethrough.c
[79/777] Compiling cmark-gfm-extensions table.c
[79/777] Compiling cmark-gfm xml.c
[81/777] Compiling cmark-gfm-extensions autolink.c
[83/804] Emitting module guides
[84/826] Emitting module SemanticVersions
[84/827] Compiling cmark-gfm utf8.c
[86/831] Compiling S3 AWS.S3.StorageClass.swift
[87/831] Compiling SemanticVersions VectorVersionComponents.swift
[88/831] Compiling guides anchor.swift
[89/832] Compiling Unidoc Unidoc.Vector.swift
[90/832] Compiling MarkdownABI Markdown.CodeLanguageType.swift
[91/832] Compiling MarkdownABI Markdown.DiffType.swift
[93/834] Compiling LexicalPaths LexicalComponents.swift
[94/834] Compiling MarkdownABI Markdown.AttributeEncoder.swift
[95/834] Compiling MarkdownABI Markdown.BinaryDecoder.swift
[96/834] Compiling SemanticVersions VectorVersion.swift
[97/834] Compiling MarkdownABI Markdown.BinaryEncoder.swift
[98/834] Compiling MarkdownABI Markdown.Bytecode.Attribute.swift
[99/834] Compiling MarkdownABI Markdown.Instruction.swift
[100/834] Compiling MarkdownABI Markdown.swift
[101/834] Compiling MarkdownABI Markdown.Bytecode.Marker.swift
/host/spi-builder-workspace/Sources/MarkdownABI/Bytecode/Markdown.Bytecode.swift:49:33: warning: will never be executed
46 | self.bytes.append(contentsOf: $0)
47 | }
48 | } else if UInt.bitWidth == 64 {
| `- note: condition always evaluates to false
49 | self.write(marker: .uint64)
| `- warning: will never be executed
50 | withUnsafeBytes(of: reference.littleEndian) {
51 | self.bytes.append(contentsOf: $0)
/host/spi-builder-workspace/Sources/MarkdownABI/Bytecode/Markdown.Bytecode.swift:79:33: warning: will never be executed
76 | self.bytes.append(contentsOf: $0)
77 | }
78 | } else if UInt.bitWidth == 64 {
| `- note: condition always evaluates to false
79 | self.write(marker: .attribute64)
| `- warning: will never be executed
80 | self.bytes.append(attribute.rawValue)
81 |
[102/834] Compiling MarkdownABI Markdown.Bytecode.swift
/host/spi-builder-workspace/Sources/MarkdownABI/Bytecode/Markdown.Bytecode.swift:49:33: warning: will never be executed
46 | self.bytes.append(contentsOf: $0)
47 | }
48 | } else if UInt.bitWidth == 64 {
| `- note: condition always evaluates to false
49 | self.write(marker: .uint64)
| `- warning: will never be executed
50 | withUnsafeBytes(of: reference.littleEndian) {
51 | self.bytes.append(contentsOf: $0)
/host/spi-builder-workspace/Sources/MarkdownABI/Bytecode/Markdown.Bytecode.swift:79:33: warning: will never be executed
76 | self.bytes.append(contentsOf: $0)
77 | }
78 | } else if UInt.bitWidth == 64 {
| `- note: condition always evaluates to false
79 | self.write(marker: .attribute64)
| `- warning: will never be executed
80 | self.bytes.append(attribute.rawValue)
81 |
[103/834] Compiling MarkdownABI Markdown.CodeHighlighter.swift
[104/834] Compiling MarkdownABI Markdown.CodeLanguage.swift
[105/834] Compiling Unidoc Unidoc.Version.swift
[106/834] Compiling Unidoc Unidoc.swift
[107/834] Compiling MarkdownABI Markdown.PlainText.Highlighter.swift
[108/834] Compiling MarkdownABI Markdown.PlainText.swift
[109/834] Compiling Unidoc ClosedRange (ext).swift
[110/834] Emitting module Unidoc
[111/834] Compiling Unidoc Unidoc.Edition.swift
[112/834] Compiling Unidoc Unidoc.Scalar.swift
[113/834] Compiling MarkdownABI Markdown.Bytecode.Context.swift
[114/834] Compiling MarkdownABI Markdown.Bytecode.Emission.swift
[121/834] Compiling S3 AWS.Region.swift
[122/834] Compiling S3 AWS.S3.Bucket.swift
[127/834] Emitting module MarkdownABI
/host/spi-builder-workspace/Sources/MarkdownABI/Bytecode/Markdown.Bytecode.swift:79:33: warning: will never be executed
76 | self.bytes.append(contentsOf: $0)
77 | }
78 | } else if UInt.bitWidth == 64 {
| `- note: condition always evaluates to false
79 | self.write(marker: .attribute64)
| `- warning: will never be executed
80 | self.bytes.append(attribute.rawValue)
81 |
/host/spi-builder-workspace/Sources/MarkdownABI/Bytecode/Markdown.Bytecode.swift:49:33: warning: will never be executed
46 | self.bytes.append(contentsOf: $0)
47 | }
48 | } else if UInt.bitWidth == 64 {
| `- note: condition always evaluates to false
49 | self.write(marker: .uint64)
| `- warning: will never be executed
50 | withUnsafeBytes(of: reference.littleEndian) {
51 | self.bytes.append(contentsOf: $0)
[128/834] Compiling Unidoc Unidoc.Package.swift
[129/835] Compiling TopologicalSorting Sequence (ext).swift
[130/835] Compiling S3 AWS.S3.swift
[131/835] Compiling S3 AWS.swift
[132/836] Emitting module TopologicalSorting
[133/836] Compiling TopologicalSorting Dictionary (ext).swift
[134/839] Emitting module S3
[135/839] Compiling S3 AWS.AccessKey.swift
[136/839] Compiling SemanticVersions SemanticVersion.swift
[137/840] Compiling Sources SourcePosition.swift
[138/840] Compiling Sources SourceReference.swift
[139/840] Compiling Sources SourceLocation.swift
[140/840] Emitting module Sources
[147/842] Compiling LexicalPaths LexicalContinuation.swift
[148/842] Emitting module LexicalPaths
[149/842] Compiling LexicalPaths UnqualifiedPath.swift
[150/843] Compiling cmark-gfm syntax_extension.c
[152/858] Compiling MarkdownDisplay exports.swift
[153/858] Compiling UnidocAssets exports.swift
[154/858] Compiling Snippets exports.swift
[154/858] Compiling cmark-gfm render.c
[156/858] Emitting module InlineDictionary
[157/858] Compiling InlineDictionary InlineDictionary.swift
[158/859] Emitting module Snippets
[159/859] Compiling AvailabilityDomain AvailabilityDomain.swift
[160/859] Emitting module AvailabilityDomain
[162/860] Compiling Snippets Markdown.SnippetFragment.swift
[163/860] Compiling Snippets Markdown.SnippetSlice.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[164/860] Emitting module MarkdownDisplay
/host/spi-builder-workspace/Sources/MarkdownDisplay/Markdown.ProseReference.swift:37:39: error: integer literal '4278190080' overflows when stored into 'Int'
35 |
36 | @inlinable public var card: Bool {
37 | Self.card == self.reference & 0xFF_00_00_00
| `- error: integer literal '4278190080' overflows when stored into 'Int'
38 | }
39 | }
[165/860] Compiling MarkdownDisplay Markdown.ProseReference.swift
/host/spi-builder-workspace/Sources/MarkdownDisplay/Markdown.ProseReference.swift:37:39: error: integer literal '4278190080' overflows when stored into 'Int'
35 |
36 | @inlinable public var card: Bool {
37 | Self.card == self.reference & 0xFF_00_00_00
| `- error: integer literal '4278190080' overflows when stored into 'Int'
38 | }
39 | }
[166/861] Compiling cmark-gfm registry.c
[166/861] Compiling cmark-gfm references.c
[167/861] Emitting module InlineArray
[168/861] Emitting module UnidocAssets
[168/861] Compiling cmark-gfm scanners.c
BUILD FAILURE 6.2 wasm