swift-analytics – Build Information

Build Information

Failed to build swift-analytics, reference main (0f9d2a), with Swift 6.1 for Wasm on 19 Apr 2026 21:29:51 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-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/dankinsoid/swift-analytics.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/dankinsoid/swift-analytics
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 0f9d2ae fix: skip .formatted pattern matching on Linux via #if !os(Linux)
Cloned https://github.com/dankinsoid/swift-analytics.git
Revision (git rev-parse @):
0f9d2ae80adb994117ee2e531b0c18a13dc58809
SUCCESS checkout https://github.com/dankinsoid/swift-analytics.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/dankinsoid/swift-analytics.git
https://github.com/dankinsoid/swift-analytics.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.1-latest swift build --swift-sdk wasm32-unknown-wasi -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures 2>&1
wasm-6.1-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:276d66a16377d3ee059b2e3429cbc1154d9f01e42871e5d702fd5d8b9044d93d
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.1-latest
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/15] Compiling SwiftAnalytics Analytics.swift
[4/15] Compiling SwiftAnalytics AnalyticsHandler.swift
[5/16] Compiling SwiftAnalytics ParametersValueEncoder.swift
/host/spi-builder-workspace/Sources/SwiftAnalytics/ParametersValueEncoder.swift:481:23: error: pattern variable binding cannot appear in an expression
479 | 		// .formatted doesn't compile on Linux due to a Swift bug.
480 | 		#if !os(Linux)
481 | 		case let .formatted(formatter):
    |                       `- error: pattern variable binding cannot appear in an expression
482 | 			return .string(formatter.string(from: date))
483 | 		#endif
[6/16] Compiling SwiftAnalytics ParametersValueDecoder.swift
/host/spi-builder-workspace/Sources/SwiftAnalytics/ParametersValueDecoder.swift:736:23: error: pattern variable binding cannot appear in an expression
734 | 		// .formatted doesn't compile on Linux due to a Swift bug.
735 | 		#if !os(Linux)
736 | 		case let .formatted(formatter):
    |                       `- error: pattern variable binding cannot appear in an expression
737 | 			return try decodeFormattedDate(from: value, using: formatter)
738 | 		#endif
[7/16] Emitting module SwiftAnalytics
[8/16] Compiling SwiftAnalytics AnalyticsSystem.swift
[9/16] Compiling SwiftAnalytics AnyCodingKey.swift
[10/16] Compiling SwiftAnalytics Locks.swift
[11/16] Compiling SwiftAnalytics MockAnalyticsHandler.swift
[12/16] Compiling SwiftAnalytics ParametersProvider.swift
[13/16] Compiling SwiftAnalytics ParametersValue+JSONString.swift
[14/16] Compiling SwiftAnalytics MultiplexAnalyticsHandler.swift
[15/16] Compiling SwiftAnalytics NOOPAnalyticsHandler.swift
[16/16] Compiling SwiftAnalytics WithAnalyticsParameters.swift
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-6.1-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.1-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:276d66a16377d3ee059b2e3429cbc1154d9f01e42871e5d702fd5d8b9044d93d
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.1-latest
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
[2/14] Compiling SwiftAnalytics ParametersValueEncoder.swift
/host/spi-builder-workspace/Sources/SwiftAnalytics/ParametersValueEncoder.swift:481:23: error: pattern variable binding cannot appear in an expression
479 | 		// .formatted doesn't compile on Linux due to a Swift bug.
480 | 		#if !os(Linux)
481 | 		case let .formatted(formatter):
    |                       `- error: pattern variable binding cannot appear in an expression
482 | 			return .string(formatter.string(from: date))
483 | 		#endif
[3/15] Compiling SwiftAnalytics AnalyticsSystem.swift
[4/15] Compiling SwiftAnalytics AnyCodingKey.swift
[5/15] Compiling SwiftAnalytics MultiplexAnalyticsHandler.swift
[6/15] Compiling SwiftAnalytics NOOPAnalyticsHandler.swift
[7/15] Compiling SwiftAnalytics Locks.swift
[8/15] Compiling SwiftAnalytics MockAnalyticsHandler.swift
[9/15] Emitting module SwiftAnalytics
[10/15] Compiling SwiftAnalytics Analytics.swift
[11/15] Compiling SwiftAnalytics AnalyticsHandler.swift
[12/15] Compiling SwiftAnalytics ParametersProvider.swift
[13/15] Compiling SwiftAnalytics ParametersValue+JSONString.swift
[14/15] Compiling SwiftAnalytics ParametersValueDecoder.swift
/host/spi-builder-workspace/Sources/SwiftAnalytics/ParametersValueDecoder.swift:736:23: error: pattern variable binding cannot appear in an expression
734 | 		// .formatted doesn't compile on Linux due to a Swift bug.
735 | 		#if !os(Linux)
736 | 		case let .formatted(formatter):
    |                       `- error: pattern variable binding cannot appear in an expression
737 | 			return try decodeFormattedDate(from: value, using: formatter)
738 | 		#endif
[15/15] Compiling SwiftAnalytics WithAnalyticsParameters.swift
BUILD FAILURE 6.1 wasm