Build Information
Successful build of EventSource, reference main (86b509), with Swift 6.1 for macOS (SPM) on 17 Aug 2026 18:51:59 UTC.
Swift 6 data race errors: 0
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: 5.0.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/mattt/EventSource.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/mattt/EventSource
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 86b5096 Update CI to test with Swift 6.3 (#21)
Cloned https://github.com/mattt/EventSource.git
Revision (git rev-parse @):
86b5096ac59ab46e66bd1f6377c604bc1dab0bc2
SUCCESS checkout https://github.com/mattt/EventSource.git at main
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/mattt/EventSource.git
https://github.com/mattt/EventSource.git
{
"dependencies" : [
{
"identity" : "async-http-client",
"requirement" : {
"range" : [
{
"lower_bound" : "1.24.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/swift-server/async-http-client.git"
},
{
"identity" : "swift-nio",
"requirement" : {
"range" : [
{
"lower_bound" : "2.81.0",
"upper_bound" : "3.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-nio.git"
}
],
"manifest_display_name" : "EventSource",
"name" : "EventSource",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "15.0"
},
{
"name" : "macos",
"version" : "12.0"
},
{
"name" : "maccatalyst",
"version" : "15.0"
},
{
"name" : "watchos",
"version" : "8.0"
},
{
"name" : "tvos",
"version" : "15.0"
},
{
"name" : "visionos",
"version" : "1.0"
}
],
"products" : [
{
"name" : "EventSource",
"targets" : [
"EventSource"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "EventSourceTests",
"module_type" : "SwiftTarget",
"name" : "EventSourceTests",
"path" : "Tests/EventSourceTests",
"product_dependencies" : [
"AsyncHTTPClient"
],
"sources" : [
"AsyncEventsSequenceTests.swift",
"AsyncHTTPClientTraitTests.swift",
"Helpers/AsyncBytes.swift",
"Helpers/ChunkedAsyncBytes.swift",
"Helpers/MockURLProtocol.swift",
"IntegrationTests.swift",
"ParserTests.swift"
],
"target_dependencies" : [
"EventSource"
],
"type" : "test"
},
{
"c99name" : "EventSource",
"module_type" : "SwiftTarget",
"name" : "EventSource",
"path" : "Sources/EventSource",
"product_dependencies" : [
"AsyncHTTPClient",
"NIOCore"
],
"product_memberships" : [
"EventSource"
],
"sources" : [
"AsyncEventsSequence.swift",
"AsyncSequence+Events.swift",
"EventSource+AsyncHTTPClient.swift",
"EventSource.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...
[0/2] Write sources
[1/2] Write swift-version-2F0A5646E1D333AE.txt
[3/7] Compiling EventSource EventSource+AsyncHTTPClient.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
[4/7] Compiling EventSource AsyncSequence+Events.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
[5/7] Compiling EventSource EventSource.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
[6/7] Emitting module EventSource
<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
[7/7] Compiling EventSource AsyncEventsSequence.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! (47.74s)
Fetching https://github.com/apple/swift-nio.git from cache
Fetching https://github.com/swift-server/async-http-client.git from cache
Fetched https://github.com/swift-server/async-http-client.git from cache (3.14s)
Fetched https://github.com/apple/swift-nio.git from cache (3.25s)
Computing version for https://github.com/swift-server/async-http-client.git
Computed https://github.com/swift-server/async-http-client.git at 1.36.0 (3.79s)
Fetching https://github.com/apple/swift-log.git from cache
Fetching https://github.com/apple/swift-distributed-tracing.git
Fetching https://github.com/apple/swift-algorithms.git from cache
Fetching https://github.com/apple/swift-nio-http2.git from cache
Fetching https://github.com/apple/swift-atomics.git from cache
Fetching https://github.com/apple/swift-nio-extras.git from cache
Fetching https://github.com/apple/swift-nio-transport-services.git from cache
[1/5987] Fetching swift-distributed-tracing
Fetched https://github.com/apple/swift-nio-transport-services.git from cache (1.26s)
Fetched https://github.com/apple/swift-nio-extras.git from cache (1.27s)
Fetching https://github.com/apple/swift-nio-ssl.git from cache
Fetched https://github.com/apple/swift-distributed-tracing.git from cache (1.42s)
Fetched https://github.com/apple/swift-atomics.git from cache (1.44s)
Fetched https://github.com/apple/swift-algorithms.git from cache (1.45s)
Fetched https://github.com/apple/swift-nio-http2.git from cache (1.46s)
Fetched https://github.com/apple/swift-log.git from cache (1.48s)
Fetched https://github.com/apple/swift-nio-ssl.git from cache (1.28s)
Computing version for https://github.com/apple/swift-distributed-tracing.git
Computed https://github.com/apple/swift-distributed-tracing.git at 1.4.1 (3.06s)
Fetching https://github.com/apple/swift-service-context.git
[1/1311] Fetching swift-service-context
Fetched https://github.com/apple/swift-service-context.git from cache (1.51s)
Computing version for https://github.com/apple/swift-algorithms.git
Computed https://github.com/apple/swift-algorithms.git at 1.2.1 (4.55s)
Fetching https://github.com/apple/swift-numerics.git from cache
Fetched https://github.com/apple/swift-numerics.git from cache (1.20s)
Computing version for https://github.com/apple/swift-service-context.git
Computed https://github.com/apple/swift-service-context.git at 1.3.0 (1.68s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.101.3 (0.67s)
Fetching https://github.com/apple/swift-collections.git from cache
Fetching https://github.com/apple/swift-system.git from cache
Fetched https://github.com/apple/swift-system.git from cache (1.42s)
Fetched https://github.com/apple/swift-collections.git from cache (2.22s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (2.71s)
Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.1.1 (0.45s)
Computing version for https://github.com/apple/swift-nio-transport-services.git
Computed https://github.com/apple/swift-nio-transport-services.git at 1.28.0 (0.46s)
Computing version for https://github.com/apple/swift-nio-http2.git
Computed https://github.com/apple/swift-nio-http2.git at 1.45.0 (0.47s)
Computing version for https://github.com/apple/swift-nio-ssl.git
Computed https://github.com/apple/swift-nio-ssl.git at 2.37.2 (0.48s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.15.0 (0.47s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.6.0 (0.58s)
Computing version for https://github.com/apple/swift-nio-extras.git
Computed https://github.com/apple/swift-nio-extras.git at 1.34.3 (2.45s)
Fetching https://github.com/apple/swift-certificates.git
Fetching https://github.com/apple/swift-http-structured-headers.git from cache
Fetching https://github.com/swift-server/swift-service-lifecycle.git
Fetching https://github.com/apple/swift-async-algorithms.git
Fetching https://github.com/apple/swift-asn1.git from cache
Fetching https://github.com/apple/swift-http-types.git from cache
[1/2811] Fetching swift-service-lifecycle
[2/10302] Fetching swift-service-lifecycle, swift-certificates
[4161/16959] Fetching swift-service-lifecycle, swift-certificates, swift-async-algorithms
Fetched https://github.com/apple/swift-http-structured-headers.git from cache (1.26s)
Fetched https://github.com/apple/swift-certificates.git from cache (1.49s)
Fetched https://github.com/apple/swift-asn1.git from cache (1.50s)
[3743/9468] Fetching swift-service-lifecycle, swift-async-algorithms
Fetched https://github.com/apple/swift-async-algorithms.git from cache (1.79s)
Fetched https://github.com/swift-server/swift-service-lifecycle.git from cache (1.80s)
Fetched https://github.com/apple/swift-http-types.git from cache (1.81s)
Computing version for https://github.com/swift-server/swift-service-lifecycle.git
Computed https://github.com/swift-server/swift-service-lifecycle.git at 2.11.0 (2.31s)
Computing version for https://github.com/apple/swift-async-algorithms.git
Computed https://github.com/apple/swift-async-algorithms.git at 1.1.5 (0.51s)
Computing version for https://github.com/apple/swift-http-types.git
Computed https://github.com/apple/swift-http-types.git at 1.6.0 (0.46s)
Computing version for https://github.com/apple/swift-asn1.git
Computed https://github.com/apple/swift-asn1.git at 1.7.1 (0.56s)
Computing version for https://github.com/apple/swift-http-structured-headers.git
Computed https://github.com/apple/swift-http-structured-headers.git at 1.7.0 (0.45s)
Computing version for https://github.com/apple/swift-certificates.git
Computed https://github.com/apple/swift-certificates.git at 1.19.4 (0.60s)
Fetching https://github.com/apple/swift-crypto.git from cache
Fetched https://github.com/apple/swift-crypto.git from cache (1.87s)
Computing version for https://github.com/apple/swift-crypto.git
Computed https://github.com/apple/swift-crypto.git at 4.5.1 (2.96s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.8.1 (0.49s)
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.101.3
Creating working copy for https://github.com/apple/swift-asn1.git
Working copy of https://github.com/apple/swift-asn1.git resolved at 1.7.1
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.15.0
Creating working copy for https://github.com/apple/swift-service-context.git
Working copy of https://github.com/apple/swift-service-context.git resolved at 1.3.0
Creating working copy for https://github.com/apple/swift-nio-transport-services.git
Working copy of https://github.com/apple/swift-nio-transport-services.git resolved at 1.28.0
Creating working copy for https://github.com/apple/swift-certificates.git
Working copy of https://github.com/apple/swift-certificates.git resolved at 1.19.4
Creating working copy for https://github.com/apple/swift-async-algorithms.git
Working copy of https://github.com/apple/swift-async-algorithms.git resolved at 1.1.5
Creating working copy for https://github.com/apple/swift-http-types.git
Working copy of https://github.com/apple/swift-http-types.git resolved at 1.6.0
Creating working copy for https://github.com/apple/swift-http-structured-headers.git
Working copy of https://github.com/apple/swift-http-structured-headers.git resolved at 1.7.0
Creating working copy for https://github.com/apple/swift-nio-http2.git
Working copy of https://github.com/apple/swift-nio-http2.git resolved at 1.45.0
Creating working copy for https://github.com/apple/swift-crypto.git
Working copy of https://github.com/apple/swift-crypto.git resolved at 4.5.1
Creating working copy for https://github.com/apple/swift-algorithms.git
Working copy of https://github.com/apple/swift-algorithms.git resolved at 1.2.1
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.6.0
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.8.1
Creating working copy for https://github.com/apple/swift-nio-extras.git
Working copy of https://github.com/apple/swift-nio-extras.git resolved at 1.34.3
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.1
Creating working copy for https://github.com/apple/swift-distributed-tracing.git
Working copy of https://github.com/apple/swift-distributed-tracing.git resolved at 1.4.1
Creating working copy for https://github.com/apple/swift-nio-ssl.git
Working copy of https://github.com/apple/swift-nio-ssl.git resolved at 2.37.2
Creating working copy for https://github.com/apple/swift-numerics.git
Working copy of https://github.com/apple/swift-numerics.git resolved at 1.1.1
Creating working copy for https://github.com/swift-server/async-http-client.git
Working copy of https://github.com/swift-server/async-http-client.git resolved at 1.36.0
Creating working copy for https://github.com/swift-server/swift-service-lifecycle.git
Working copy of https://github.com/swift-server/swift-service-lifecycle.git resolved at 2.11.0
Build complete.
{
"dependencies" : [
{
"identity" : "async-http-client",
"requirement" : {
"range" : [
{
"lower_bound" : "1.24.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/swift-server/async-http-client.git"
},
{
"identity" : "swift-nio",
"requirement" : {
"range" : [
{
"lower_bound" : "2.81.0",
"upper_bound" : "3.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/apple/swift-nio.git"
}
],
"manifest_display_name" : "EventSource",
"name" : "EventSource",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "ios",
"version" : "15.0"
},
{
"name" : "macos",
"version" : "12.0"
},
{
"name" : "maccatalyst",
"version" : "15.0"
},
{
"name" : "watchos",
"version" : "8.0"
},
{
"name" : "tvos",
"version" : "15.0"
},
{
"name" : "visionos",
"version" : "1.0"
}
],
"products" : [
{
"name" : "EventSource",
"targets" : [
"EventSource"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "EventSourceTests",
"module_type" : "SwiftTarget",
"name" : "EventSourceTests",
"path" : "Tests/EventSourceTests",
"product_dependencies" : [
"AsyncHTTPClient"
],
"sources" : [
"AsyncEventsSequenceTests.swift",
"AsyncHTTPClientTraitTests.swift",
"Helpers/AsyncBytes.swift",
"Helpers/ChunkedAsyncBytes.swift",
"Helpers/MockURLProtocol.swift",
"IntegrationTests.swift",
"ParserTests.swift"
],
"target_dependencies" : [
"EventSource"
],
"type" : "test"
},
{
"c99name" : "EventSource",
"module_type" : "SwiftTarget",
"name" : "EventSource",
"path" : "Sources/EventSource",
"product_dependencies" : [
"AsyncHTTPClient",
"NIOCore"
],
"product_memberships" : [
"EventSource"
],
"sources" : [
"AsyncEventsSequence.swift",
"AsyncSequence+Events.swift",
"EventSource+AsyncHTTPClient.swift",
"EventSource.swift"
],
"type" : "library"
}
],
"tools_version" : "6.1"
}
Done.