Swift Package IndexBuild Information
Failed to build KituraContracts, reference master (043caa), with Swift 6.3 for Wasm on 12 Apr 2026 11:49:44 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/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/Kitura/KituraContracts.git
Reference: master
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/Kitura/KituraContracts
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 043caa4 README: Update shields to use Swift Package Index
Cloned https://github.com/Kitura/KituraContracts.git
Revision (git rev-parse @):
043caa4530baa5835f6549205e031efa21f9f0e1
SUCCESS checkout https://github.com/Kitura/KituraContracts.git at master
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Build
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/Kitura/KituraContracts.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-3":/host -w "$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/Kitura/LoggerAPI.git
[1/771] Fetching loggerapi
Fetched https://github.com/Kitura/LoggerAPI.git from cache (0.61s)
Computing version for https://github.com/Kitura/LoggerAPI.git
Computed https://github.com/Kitura/LoggerAPI.git at 2.0.0 (1.07s)
Fetching https://github.com/apple/swift-log.git
[1/6521] Fetching swift-log
Fetched https://github.com/apple/swift-log.git from cache (0.51s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.11.0 (0.96s)
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.11.0
Creating working copy for https://github.com/Kitura/LoggerAPI.git
Working copy of https://github.com/Kitura/LoggerAPI.git resolved at 2.0.0
Building for debugging...
[0/4] Write sources
[3/4] Write swift-version-24593BA9C3E375BF.txt
[5/10] Emitting module Logging
[6/10] Compiling Logging Locks.swift
[7/10] Compiling Logging MetadataProvider.swift
[8/10] Compiling Logging LogEvent.swift
[9/10] Compiling Logging LogHandler.swift
[10/10] Compiling Logging Logging.swift
[12/13] Emitting module LoggerAPI
[13/13] Compiling LoggerAPI Logger.swift
[15/23] Compiling KituraContracts QueryEncoder.swift
/host/spi-builder-workspace/Sources/KituraContracts/CodableQuery/QueryEncoder.swift:352:29: error: 'let' binding pattern cannot appear in an expression
350 | case let fieldValue as Date:
351 | switch encoder.dateEncodingStrategy {
352 | case .formatted(let formatter):
| `- error: 'let' binding pattern cannot appear in an expression
353 | encoder.dictionary[fieldName] = formatter.string(from: fieldValue)
354 | encoder.anyDictionary[fieldName] = fieldValue
/host/spi-builder-workspace/Sources/KituraContracts/CodableQuery/QueryEncoder.swift:406:29: error: 'let' binding pattern cannot appear in an expression
404 | fatalError("ISO8601DateFormatter is unavailable on this platform.")
405 | }
406 | case .formatted(let formatter):
| `- error: 'let' binding pattern cannot appear in an expression
407 | let strs: [String] = fieldValue.map { formatter.string(from: $0) }
408 | encoder.dictionary[fieldName] = strs.joined(separator: ",")
[16/24] Compiling KituraContracts QueryDecoder.swift
/host/spi-builder-workspace/Sources/KituraContracts/CodableQuery/QueryDecoder.swift:210:29: error: 'let' binding pattern cannot appear in an expression
208 | fatalError("ISO8601DateFormatter is unavailable on this platform.")
209 | }
210 | case .formatted(let formatted):
| `- error: 'let' binding pattern cannot appear in an expression
211 | return try decodeType(fieldValue?.date(formatted), to: T.self)
212 | case .custom(let closure):
/host/spi-builder-workspace/Sources/KituraContracts/CodableQuery/QueryDecoder.swift:233:29: error: 'let' binding pattern cannot appear in an expression
231 | fatalError("ISO8601DateFormatter is unavailable on this platform.")
232 | }
233 | case .formatted(let formatter):
| `- error: 'let' binding pattern cannot appear in an expression
234 | return try decodeType(fieldValue?.dateArray(formatter), to: T.self)
235 | case .custom(let closure):
[17/24] Compiling KituraContracts Coder.swift
[18/24] Compiling KituraContracts ClosureAliases.swift
[19/24] Compiling KituraContracts Extensions.swift
/host/spi-builder-workspace/Sources/KituraContracts/CodableQuery/Extensions.swift:214:25: error: 'let' binding pattern cannot appear in an expression
212 |
213 | switch decoderStrategy {
214 | case .formatted(let formatter):
| `- error: 'let' binding pattern cannot appear in an expression
215 | let strs: [String] = self.components(separatedBy: ",")
216 | let dates = strs.map { formatter.date(from: $0) }.filter { $0 != nil }.map { $0! }
[20/24] Compiling KituraContracts BodyDecoder.swift
[21/24] Compiling KituraContracts BodyEncoder.swift
[22/24] Compiling KituraContracts BodyFormat.swift
[23/24] Emitting module KituraContracts
[24/24] Compiling KituraContracts Contracts.swift
BUILD FAILURE 6.3 wasm