Swift Package IndexBuild Information
Failed to build swift-analytics, reference 1.10.4 (0f9d2a), with Swift 6.3 for Wasm on 19 Apr 2026 21:10:58 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/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/dankinsoid/swift-analytics.git
Reference: 1.10.4
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
* tag 1.10.4 -> FETCH_HEAD
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 1.10.4
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Build
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Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/dankinsoid/swift-analytics.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$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...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/15] Compiling SwiftAnalytics Locks.swift
[4/15] Compiling SwiftAnalytics MockAnalyticsHandler.swift
[5/15] Compiling SwiftAnalytics MultiplexAnalyticsHandler.swift
[6/15] Compiling SwiftAnalytics NOOPAnalyticsHandler.swift
[7/16] Compiling SwiftAnalytics ParametersValueEncoder.swift
/host/spi-builder-workspace/Sources/SwiftAnalytics/ParametersValueEncoder.swift:583:57: warning: conformance of 'ISO8601DateFormatter' to protocol 'Sendable' was already stated in the type's module 'Foundation'
581 | }
582 |
583 | extension ISO8601DateFormatter: @retroactive @unchecked Sendable {}
| `- warning: conformance of 'ISO8601DateFormatter' to protocol 'Sendable' was already stated in the type's module 'Foundation'
584 |
Foundation.ISO8601DateFormatter:2:11: note: 'ISO8601DateFormatter' declares conformance to protocol 'Sendable' here
1 | @available(*, unavailable)
2 | extension ISO8601DateFormatter : @unchecked Sendable {
| `- note: 'ISO8601DateFormatter' declares conformance to protocol 'Sendable' here
3 | }
/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
[8/16] Compiling SwiftAnalytics AnalyticsSystem.swift
[9/16] Compiling SwiftAnalytics AnyCodingKey.swift
[10/16] Emitting module SwiftAnalytics
/host/spi-builder-workspace/Sources/SwiftAnalytics/ParametersValueEncoder.swift:583:57: warning: conformance of 'ISO8601DateFormatter' to protocol 'Sendable' was already stated in the type's module 'Foundation'
581 | }
582 |
583 | extension ISO8601DateFormatter: @retroactive @unchecked Sendable {}
| `- warning: conformance of 'ISO8601DateFormatter' to protocol 'Sendable' was already stated in the type's module 'Foundation'
584 |
Foundation.ISO8601DateFormatter:2:11: note: 'ISO8601DateFormatter' declares conformance to protocol 'Sendable' here
1 | @available(*, unavailable)
2 | extension ISO8601DateFormatter : @unchecked Sendable {
| `- note: 'ISO8601DateFormatter' declares conformance to protocol 'Sendable' here
3 | }
[11/16] Compiling SwiftAnalytics Analytics.swift
[12/16] Compiling SwiftAnalytics AnalyticsHandler.swift
[13/16] Compiling SwiftAnalytics ParametersProvider.swift
[14/16] Compiling SwiftAnalytics ParametersValue+JSONString.swift
[15/16] 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
[16/16] Compiling SwiftAnalytics WithAnalyticsParameters.swift
BUILD FAILURE 6.3 wasm