Build Information
Failed to build swift-displaywidth, reference main (1ed7a5), with Swift 6.3 for Wasm on 19 Apr 2026 20:17:03 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/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-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1Build Log
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RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/ainame/swift-displaywidth.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/ainame/swift-displaywidth
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 1ed7a54 Refine 0.1.0 changelog from PRs
Cloned https://github.com/ainame/swift-displaywidth.git
Revision (git rev-parse @):
1ed7a54cc70bce6c6fab56e60ef0a386ba8816f7
SUCCESS checkout https://github.com/ainame/swift-displaywidth.git at main
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Build
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/ainame/swift-displaywidth.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d69f4e7582c319245442d62a08b2d7c7fd5a0c0c69f5d2ef11d1530cd8d3329b
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest
Building for debugging...
[0/6] Write sources
[2/6] Write swift-version-24593BA9C3E375BF.txt
[4/16] Compiling DisplayWidth BinarySearch.swift
[5/16] Compiling DisplayWidth DisplayWidth.swift
[6/16] Compiling DisplayWidth UnicodeData.swift
[7/16] Compiling Generate Command.swift
/host/spi-builder-workspace/Sources/Generate/Command.swift:46:46: error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
44 | static func downloadEastAsianWidth() async throws -> Data {
45 | let url = URL(string: "https://unicode.org/Public/\(unicodeVersion)/ucd/EastAsianWidth.txt")!
46 | let (data, _) = try await URLSession.shared.data(from: url)
| `- error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
47 | return data
48 | }
/host/spi-builder-workspace/Sources/Generate/Command.swift:52:46: error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
50 | static func downloadUnicodeData() async throws -> Data {
51 | let url = URL(string: "https://unicode.org/Public/\(unicodeVersion)/ucd/UnicodeData.txt")!
52 | let (data, _) = try await URLSession.shared.data(from: url)
| `- error: type 'URLSession' (aka 'AnyObject') has no member 'shared'
53 | return data
54 | }
[8/16] Emitting module Generate
[9/16] Compiling DisplayWidth EastAsianWidthAttribute.swift
[10/16] Compiling DisplayWidth GeneralCategory.swift
[11/16] Compiling DisplayWidth LocaleAwareDisplayWidth.swift
BUILD FAILURE 6.3 wasm