Swift Package Index

Build Information

Failed to build swifty-holidays, reference 2.12.0 (b9a7d5), with Swift 6.3 for Wasm on 19 Apr 2026 09:32:00 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>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/sersoft-gmbh/swifty-holidays.git
Reference: 2.12.0
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/sersoft-gmbh/swifty-holidays
 * tag               2.12.0     -> FETCH_HEAD
HEAD is now at b9a7d51 Add support for Swift 6.3
Cloned https://github.com/sersoft-gmbh/swifty-holidays.git
Revision (git rev-parse @):
b9a7d518ab0c7b9d832cd8386ac4b73459d45762
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/sersoft-gmbh/swifty-holidays.git at 2.12.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/sersoft-gmbh/swifty-holidays.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$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
Fetching https://github.com/apple/swift-docc-plugin
[1/2277] Fetching swift-docc-plugin
Fetched https://github.com/apple/swift-docc-plugin from cache (0.63s)
Computing version for https://github.com/apple/swift-docc-plugin
Computed https://github.com/apple/swift-docc-plugin at 1.4.6 (4.64s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3672] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (0.64s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (1.47s)
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Creating working copy for https://github.com/apple/swift-docc-plugin
Working copy of https://github.com/apple/swift-docc-plugin resolved at 1.4.6
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
Building for debugging...
[2/4] Write sources
[3/4] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[5/11] Emitting module SwiftyHolidays
/host/spi-builder-workspace/Sources/SwiftyHolidays/CalculationContextReference.swift:1:20: error: no such module 'Dispatch'
 1 | fileprivate import Dispatch
   |                    `- error: no such module 'Dispatch'
 2 |
 3 | /// Encapsulates a by-reference relation to a given context.
[6/11] Compiling SwiftyHolidays CalculationContext.swift
/host/spi-builder-workspace/Sources/SwiftyHolidays/CalculationContextReference.swift:1:20: error: no such module 'Dispatch'
 1 | fileprivate import Dispatch
   |                    `- error: no such module 'Dispatch'
 2 |
 3 | /// Encapsulates a by-reference relation to a given context.
[7/11] Compiling SwiftyHolidays GregorianContext.swift
/host/spi-builder-workspace/Sources/SwiftyHolidays/CalculationContextReference.swift:1:20: error: no such module 'Dispatch'
 1 | fileprivate import Dispatch
   |                    `- error: no such module 'Dispatch'
 2 |
 3 | /// Encapsulates a by-reference relation to a given context.
[8/11] Compiling SwiftyHolidays HolidayDate.swift
/host/spi-builder-workspace/Sources/SwiftyHolidays/CalculationContextReference.swift:1:20: error: no such module 'Dispatch'
 1 | fileprivate import Dispatch
   |                    `- error: no such module 'Dispatch'
 2 |
 3 | /// Encapsulates a by-reference relation to a given context.
[9/11] Compiling SwiftyHolidays GregorianCalculator.swift
/host/spi-builder-workspace/Sources/SwiftyHolidays/CalculationContextReference.swift:1:20: error: no such module 'Dispatch'
 1 | fileprivate import Dispatch
   |                    `- error: no such module 'Dispatch'
 2 |
 3 | /// Encapsulates a by-reference relation to a given context.
[10/11] Compiling SwiftyHolidays Calculator.swift
/host/spi-builder-workspace/Sources/SwiftyHolidays/CalculationContextReference.swift:1:20: error: no such module 'Dispatch'
 1 | fileprivate import Dispatch
   |                    `- error: no such module 'Dispatch'
 2 |
 3 | /// Encapsulates a by-reference relation to a given context.
[11/11] Compiling SwiftyHolidays CalculationContextReference.swift
/host/spi-builder-workspace/Sources/SwiftyHolidays/CalculationContextReference.swift:1:20: error: no such module 'Dispatch'
 1 | fileprivate import Dispatch
   |                    `- error: no such module 'Dispatch'
 2 |
 3 | /// Encapsulates a by-reference relation to a given context.
BUILD FAILURE 6.3 wasm