The Swift Package Index logo.Swift Package Index

Build Information

Failed to build EventTracker, reference master (7b9172), with Swift 6.3 for Wasm on 15 Apr 2026 00:47:21 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/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/hectr/swift-event-tracker.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/hectr/swift-event-tracker
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 7b9172e Deploy documentation to GitHub pages on master branch pushes
Cloned https://github.com/hectr/swift-event-tracker.git
Revision (git rev-parse @):
7b9172e01bc979c58261b21ebf62c03283cf0002
SUCCESS checkout https://github.com/hectr/swift-event-tracker.git at master
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/hectr/swift-event-tracker.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$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/dankinsoid/swift-analytics.git
Fetching https://github.com/SwiftyLab/SwiftAnalyticsKit.git
Fetching https://github.com/swiftlang/swift-docc-plugin.git
[1/291] Fetching swift-analytics
[272/2562] Fetching swift-analytics, swift-docc-plugin
[542/5480] Fetching swift-analytics, swift-docc-plugin, swiftanalyticskit
Fetched https://github.com/dankinsoid/swift-analytics.git from cache (0.31s)
[1126/5189] Fetching swift-docc-plugin, swiftanalyticskit
Fetched https://github.com/SwiftyLab/SwiftAnalyticsKit.git from cache (0.53s)
Fetched https://github.com/swiftlang/swift-docc-plugin.git from cache (0.53s)
Computing version for https://github.com/SwiftyLab/SwiftAnalyticsKit.git
Computed https://github.com/SwiftyLab/SwiftAnalyticsKit.git at 1.0.0 (2.97s)
Computing version for https://github.com/dankinsoid/swift-analytics.git
Computed https://github.com/dankinsoid/swift-analytics.git at 1.10.4 (0.36s)
Computing version for https://github.com/swiftlang/swift-docc-plugin.git
Computed https://github.com/swiftlang/swift-docc-plugin.git at 1.4.6 (0.45s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3672] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (0.42s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.93s)
Creating working copy for https://github.com/dankinsoid/swift-analytics.git
Working copy of https://github.com/dankinsoid/swift-analytics.git resolved at 1.10.4
Creating working copy for https://github.com/swiftlang/swift-docc-plugin.git
Working copy of https://github.com/swiftlang/swift-docc-plugin.git resolved at 1.4.6
Creating working copy for https://github.com/SwiftyLab/SwiftAnalyticsKit.git
Working copy of https://github.com/SwiftyLab/SwiftAnalyticsKit.git resolved at 1.0.0
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
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
Building for debugging...
[2/9] Write sources
[8/9] Write swift-version-24593BA9C3E375BF.txt
[10/121] Emitting module Analytics
[11/123] Emitting module Tracker
[12/134] Compiling Tracker EventTracker.swift
[13/134] Compiling Tracker Event+operators.swift
[14/134] Compiling Tracker Event.swift
[15/134] Compiling Tracker Screen+operators.swift
[16/134] Compiling Tracker Screen.swift
[17/134] Compiling Tracker MixpanelServiceProvider.swift
[18/134] Compiling Tracker PostHogServiceProvider.swift
[19/134] Compiling Tracker SegmentServiceProvider.swift
[20/134] Compiling Tracker SwiftAnalyticsKitServiceProvider.swift
[21/134] Compiling Tracker SwiftAnalyticsServiceProvider.swift
[22/134] Compiling Tracker SwiftLoggerServiceProvider.swift
[23/134] Compiling Tracker SwiftMetricsServiceProvider.swift
[24/134] Compiling Tracker TaplyticsServiceProvider.swift
[25/134] Compiling Tracker UXCamServiceProvider.swift
[26/134] Compiling Tracker AdjustServiceAdapter.swift
[27/134] Compiling Tracker AmplitudeServiceAdapter.swift
[28/134] Compiling Tracker AppCenterAnalyticsServiceAdapter.swift
[29/134] Compiling Tracker MixpanelServiceAdapter.swift
[30/134] Compiling Tracker PostHogServiceAdapter.swift
[31/134] Compiling Tracker SegmentServiceAdapter.swift
[32/134] Compiling Tracker SwiftAnalyticsKitServiceAdapter.swift
[33/134] Compiling Tracker SwiftAnalyticsServiceAdapter.swift
[34/134] Compiling Tracker SwiftLoggerServiceAdapter.swift
[35/134] Compiling Tracker SwiftMetricsServiceAdapter.swift
[36/134] Compiling Tracker TaplyticsServiceAdapter.swift
[37/134] Compiling Tracker UXCamServiceAdapter.swift
[38/134] Compiling Tracker Tag.swift
[39/134] Compiling Tracker Tag+adjust.swift
[40/134] Compiling Tracker AppsFlyerServiceAdapter.swift
[41/134] Compiling Tracker BrazeServiceAdapter.swift
[42/134] Compiling Tracker BugseeServiceAdapter.swift
[43/134] Compiling Tracker CountlyServiceAdapter.swift
[44/134] Compiling Tracker CrashlyticsServiceAdapter.swift
[45/134] Compiling Tracker FacebookServiceAdapter.swift
[46/134] Compiling Tracker FirebaseAnalyticsServiceAdapter.swift
[47/134] Compiling Tracker HeapServiceAdapter.swift
[48/134] Compiling Tracker InstabugServiceAdapter.swift
[49/134] Compiling Tracker KochavaServiceAdapter.swift
[50/134] Compiling Tracker LocalyticsServiceAdapter.swift
[51/134] Compiling Tracker AppCenterAnalyticsServiceProvider.swift
[52/134] Compiling Tracker AppsFlyerServiceProvider.swift
[53/134] Compiling Tracker BrazeServiceProvider.swift
[54/134] Compiling Tracker BugseeServiceProvider.swift
[55/134] Compiling Tracker CountlyServiceProvider.swift
[56/134] Compiling Tracker CrashlyticsServiceProvider.swift
[57/134] Compiling Tracker FacebookServiceProvider.swift
[58/134] Compiling Tracker FirebaseAnalyticsServiceProvider.swift
[59/134] Compiling Tracker HeapServiceProvider.swift
[60/134] Compiling Tracker InstabugServiceProvider.swift
[61/134] Compiling Tracker KochavaServiceProvider.swift
[62/134] Compiling Tracker LocalyticsServiceProvider.swift
[63/134] Compiling Tracker Tag+kochava.swift
[64/134] Compiling Tracker Tag+localytics.swift
[65/134] Compiling Tracker Tag+mixpanel.swift
[66/134] Compiling Tracker Tag+postHog.swift
[67/134] Compiling Tracker Tag+segment.swift
[68/134] Compiling Tracker Tag+swiftAnalytics.swift
[69/134] Compiling Tracker Tag+swiftAnalyticsKit.swift
[70/134] Compiling Tracker Tag+swiftLogger.swift
[71/134] Compiling Tracker Tag+swiftMetrics.swift
[72/134] Compiling Tracker Tag+taplytics.swift
[73/134] Compiling Tracker Taggable.swift
[74/134] Compiling Tracker NamedEvent.swift
[75/134] Compiling Tracker Tag+uxCam.swift
[76/134] Compiling Tracker NamedScreen.swift
[77/134] Compiling Tracker ParameterizedEvent.swift
[78/134] Compiling Tracker TaggedEvent.swift
[79/134] Compiling Tracker TaggedScreen.swift
[80/134] Compiling Tracker CountlyScreen.swift
[81/134] Compiling Tracker Array+appending.swift
[82/134] Compiling Tracker Array+removing.swift
[83/134] Compiling Tracker PostHogScreen.swift
[84/134] Compiling Tracker SegmentScreen.swift
[85/134] Compiling Analytics MultiplexAnalyticsHandler.swift
[86/134] Compiling Analytics MultiplexAnyAnalyticsHandler.swift
[89/136] Compiling Tracker Tag+amplitude.swift
[90/136] Compiling Tracker Tag+appCenterAnalytics.swift
[91/136] Compiling Tracker Tag+appsFlyer.swift
[92/136] Compiling Tracker Tag+braze.swift
[93/136] Compiling Tracker Tag+bugsee.swift
[94/136] Compiling Tracker Tag+countly.swift
[95/136] Compiling Tracker Tag+crashlytics.swift
[96/136] Compiling Tracker Tag+facebook.swift
[97/136] Compiling Tracker Tag+firebaseAnalytics.swift
[98/136] Compiling Tracker Tag+heap.swift
[99/136] Compiling Tracker Tag+instabug.swift
[118/136] Compiling Tracker Service+NamedEvent.swift
[119/136] Compiling Tracker Service+contains.swift
[120/136] Compiling Tracker Service.swift
[121/136] Compiling Tracker PrintServiceProvider.swift
[122/136] Compiling Tracker AdjustServiceProvider.swift
[123/136] Compiling Tracker AmplitudeServiceProvider.swift
[124/136] Compiling SwiftAnalytics ParametersValueDecoder.swift
/host/spi-builder-workspace/.build/checkouts/swift-analytics/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
[125/136] Compiling SwiftAnalytics ParametersValueEncoder.swift
/host/spi-builder-workspace/.build/checkouts/swift-analytics/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
[134/137] Emitting module SwiftAnalytics
[137/147] Compiling SwiftAnalytics WithAnalyticsParameters.swift
[138/147] Compiling TrackerTesting EventMock+init.swift
[139/147] Emitting module SwiftAnalyticsKitTracking
BUILD FAILURE 6.3 wasm