Swift Package IndexBuild Information
Successful build of icalendar-vcard-kit, reference main (bd5046), with Swift 6.1 for macOS (SPM) on 20 Jan 2026 10:37:59 UTC.
Swift 6 data race errors: 1
Build Command
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -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 InferSendableFromCapturesBuild Log
========================================
RunAll
========================================
Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/thoven87/icalendar-kit.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/thoven87/icalendar-kit
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at bd5046e Merge pull request #20 from thoven87/alarm-trigger-hotfix
Cloned https://github.com/thoven87/icalendar-kit.git
Revision (git rev-parse @):
bd5046eaeb0588c87b36bb35bf6d8b82aa563320
SUCCESS checkout https://github.com/thoven87/icalendar-kit.git at main
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/thoven87/icalendar-kit.git
https://github.com/thoven87/icalendar-kit.git
{
"dependencies" : [
],
"manifest_display_name" : "icalendar-vcard-kit",
"name" : "icalendar-vcard-kit",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "15.0"
}
],
"products" : [
{
"name" : "ICalendar",
"targets" : [
"ICalendar"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "VCard",
"targets" : [
"VCard"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "VCardTests",
"module_type" : "SwiftTarget",
"name" : "VCardTests",
"path" : "Tests/VCardTests",
"sources" : [
"VCardFormatterTests.swift",
"VCardSerializationTests.swift",
"VCardTests.swift"
],
"target_dependencies" : [
"VCard"
],
"type" : "test"
},
{
"c99name" : "VCard",
"module_type" : "SwiftTarget",
"name" : "VCard",
"path" : "Sources/VCard",
"product_memberships" : [
"VCard"
],
"sources" : [
"VCard.swift",
"VCardClient.swift",
"VCardFormatter.swift",
"VCardFoundation.swift",
"VCardParser.swift",
"VCardSerializer.swift",
"VCardUtilities.swift"
],
"type" : "library"
},
{
"c99name" : "ICalendarTests",
"module_type" : "SwiftTarget",
"name" : "ICalendarTests",
"path" : "Tests/ICalendarTests",
"sources" : [
"AllDayEventTest.swift",
"CalendarDescriptionTest.swift",
"EscapingValidationTest.swift",
"ICalendarRFC7986ExtensionsTests.swift",
"RFC6868ParameterEncodingTests.swift",
"RFC9073ComponentTests.swift",
"RecurrenceIdTest.swift",
"RecurringEventTest.swift",
"ResultBuilderTests.swift",
"TimeZoneIntegrationTests.swift"
],
"target_dependencies" : [
"ICalendar"
],
"type" : "test"
},
{
"c99name" : "ICalendar",
"module_type" : "SwiftTarget",
"name" : "ICalendar",
"path" : "Sources/ICalendar",
"product_memberships" : [
"ICalendar"
],
"sources" : [
"Components/CalendarBuilder.swift",
"Components/EventBuilder.swift",
"Components/Events/ICalEvent.swift",
"Components/ICalendar.swift",
"Foundation/ICalendarBuilder.swift",
"Foundation/ICalendarRecurrence.swift",
"Foundation/ICalendarValidation.swift",
"Foundation/ICalendarValueTypes.swift",
"Functions/ICalendarGlobalFunctions.swift",
"ICalAdvancediTIP.swift",
"ICalJSCalendarConverter.swift",
"ICalJSCalendarSupport.swift",
"ICalNonGregorianCalendars.swift",
"ICalParameterCodec.swift",
"ICalendarComponents.swift",
"ICalendarContext.swift",
"ICalendarFormatter.swift",
"ICalendarFoundation.swift",
"ICalendarParser.swift",
"ICalendarSerializer.swift",
"ICalendarUtilities.swift",
"Parsing/ICalDateTimeFormatting.swift",
"TimeZoneRegistry.swift"
],
"type" : "library"
}
],
"tools_version" : "6.1"
}
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -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
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-2F0A5646E1D333AE.txt
[4/33] Emitting module ICalendar
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[5/35] Compiling VCard VCardSerializer.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[6/35] Compiling VCard VCardFormatter.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[7/35] Compiling VCard VCardClient.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[8/35] Compiling ICalendar ICalDateTimeFormatting.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[9/35] Compiling ICalendar TimeZoneRegistry.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[10/35] Compiling VCard VCard.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[11/35] Emitting module VCard
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[12/35] Compiling VCard VCardFoundation.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[13/35] Compiling VCard VCardUtilities.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[14/35] Compiling VCard VCardParser.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[15/35] Compiling ICalendar ICalendarSerializer.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[16/35] Compiling ICalendar ICalendarUtilities.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[17/35] Compiling ICalendar ICalendarFoundation.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[18/35] Compiling ICalendar ICalendarParser.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[19/35] Compiling ICalendar ICalendarValidation.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[20/35] Compiling ICalendar ICalendarValueTypes.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[21/35] Compiling ICalendar ICalendarGlobalFunctions.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[22/35] Compiling ICalendar ICalParameterCodec.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[23/35] Compiling ICalendar ICalendarComponents.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[24/35] Compiling ICalendar ICalendarContext.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[25/35] Compiling ICalendar ICalendarFormatter.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[26/35] Compiling ICalendar ICalJSCalendarSupport.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[27/35] Compiling ICalendar ICalNonGregorianCalendars.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[28/35] Compiling ICalendar ICalendar.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[29/35] Compiling ICalendar ICalendarBuilder.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[30/35] Compiling ICalendar ICalendarRecurrence.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[31/35] Compiling ICalendar ICalAdvancediTIP.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[32/35] Compiling ICalendar ICalJSCalendarConverter.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[33/35] Compiling ICalendar CalendarBuilder.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[34/35] Compiling ICalendar EventBuilder.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
[35/35] Compiling ICalendar ICalEvent.swift
<unknown>:0: warning: upcoming feature 'InferSendableFromCaptures' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'GlobalActorIsolatedTypesUsability' is already enabled as of Swift version 6
<unknown>:0: warning: upcoming feature 'DisableOutwardActorInference' is already enabled as of Swift version 6
Build complete! (7.09s)
Build complete.
{
"dependencies" : [
],
"manifest_display_name" : "icalendar-vcard-kit",
"name" : "icalendar-vcard-kit",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "15.0"
}
],
"products" : [
{
"name" : "ICalendar",
"targets" : [
"ICalendar"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "VCard",
"targets" : [
"VCard"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "VCardTests",
"module_type" : "SwiftTarget",
"name" : "VCardTests",
"path" : "Tests/VCardTests",
"sources" : [
"VCardFormatterTests.swift",
"VCardSerializationTests.swift",
"VCardTests.swift"
],
"target_dependencies" : [
"VCard"
],
"type" : "test"
},
{
"c99name" : "VCard",
"module_type" : "SwiftTarget",
"name" : "VCard",
"path" : "Sources/VCard",
"product_memberships" : [
"VCard"
],
"sources" : [
"VCard.swift",
"VCardClient.swift",
"VCardFormatter.swift",
"VCardFoundation.swift",
"VCardParser.swift",
"VCardSerializer.swift",
"VCardUtilities.swift"
],
"type" : "library"
},
{
"c99name" : "ICalendarTests",
"module_type" : "SwiftTarget",
"name" : "ICalendarTests",
"path" : "Tests/ICalendarTests",
"sources" : [
"AllDayEventTest.swift",
"CalendarDescriptionTest.swift",
"EscapingValidationTest.swift",
"ICalendarRFC7986ExtensionsTests.swift",
"RFC6868ParameterEncodingTests.swift",
"RFC9073ComponentTests.swift",
"RecurrenceIdTest.swift",
"RecurringEventTest.swift",
"ResultBuilderTests.swift",
"TimeZoneIntegrationTests.swift"
],
"target_dependencies" : [
"ICalendar"
],
"type" : "test"
},
{
"c99name" : "ICalendar",
"module_type" : "SwiftTarget",
"name" : "ICalendar",
"path" : "Sources/ICalendar",
"product_memberships" : [
"ICalendar"
],
"sources" : [
"Components/CalendarBuilder.swift",
"Components/EventBuilder.swift",
"Components/Events/ICalEvent.swift",
"Components/ICalendar.swift",
"Foundation/ICalendarBuilder.swift",
"Foundation/ICalendarRecurrence.swift",
"Foundation/ICalendarValidation.swift",
"Foundation/ICalendarValueTypes.swift",
"Functions/ICalendarGlobalFunctions.swift",
"ICalAdvancediTIP.swift",
"ICalJSCalendarConverter.swift",
"ICalJSCalendarSupport.swift",
"ICalNonGregorianCalendars.swift",
"ICalParameterCodec.swift",
"ICalendarComponents.swift",
"ICalendarContext.swift",
"ICalendarFormatter.swift",
"ICalendarFoundation.swift",
"ICalendarParser.swift",
"ICalendarSerializer.swift",
"ICalendarUtilities.swift",
"Parsing/ICalDateTimeFormatting.swift",
"TimeZoneRegistry.swift"
],
"type" : "library"
}
],
"tools_version" : "6.1"
}
Done.