The Swift Package Index logo.Swift Package Index

Build Information

Successful build of EventSource, reference main (bb4b61), with Swift 6.1 for Wasm on 1 Nov 2026 22:35:49 UTC.

Swift 6 data race errors: 0

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/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

Build Log

========================================
RunAll
========================================
Builder version: 5.1.4
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/mattt/EventSource.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/mattt/EventSource
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at bb4b612 Build on WASI by leaving out the URLSession client (#23)
Cloned https://github.com/mattt/EventSource.git
Revision (git rev-parse @):
bb4b61273b5a976bb571859c17f903ebc3439df1
SUCCESS checkout https://github.com/mattt/EventSource.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.1
Building package at path:  $PWD
https://github.com/mattt/EventSource.git
https://github.com/mattt/EventSource.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/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 saguaro1/spi-images
Digest: sha256:f257c9b8465670613eb336f6def351d681b1d395aebdb231a45bac980c1f9d3c
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.1-latest
Fetching https://github.com/apple/swift-nio.git
Fetching https://github.com/swift-server/async-http-client.git
[1/16529] Fetching async-http-client
[16530/103242] Fetching async-http-client, swift-nio
Fetched https://github.com/swift-server/async-http-client.git from cache (3.30s)
Fetched https://github.com/apple/swift-nio.git from cache (3.33s)
Computing version for https://github.com/swift-server/async-http-client.git
Computed https://github.com/swift-server/async-http-client.git at 1.36.2 (3.59s)
Fetching https://github.com/apple/swift-distributed-tracing.git
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/apple/swift-nio-extras.git
Fetching https://github.com/apple/swift-algorithms.git
Fetching https://github.com/apple/swift-nio-transport-services.git
[1/2867] Fetching swift-nio-transport-services
[116/11182] Fetching swift-nio-transport-services, swift-log
[487/17341] Fetching swift-nio-transport-services, swift-log, swift-algorithms
[5438/19263] Fetching swift-nio-transport-services, swift-log, swift-algorithms, swift-atomics
[5519/25973] Fetching swift-nio-transport-services, swift-log, swift-algorithms, swift-atomics, swift-nio-extras
[12062/32670] Fetching swift-nio-transport-services, swift-log, swift-algorithms, swift-atomics, swift-nio-extras, swift-distributed-tracing
Fetched https://github.com/apple/swift-nio-transport-services.git from cache (0.44s)
[18434/29803] Fetching swift-log, swift-algorithms, swift-atomics, swift-nio-extras, swift-distributed-tracing
Fetching https://github.com/apple/swift-nio-http2.git
Fetched https://github.com/apple/swift-algorithms.git from cache (0.60s)
Fetched https://github.com/apple/swift-atomics.git from cache (0.60s)
Fetched https://github.com/apple/swift-nio-extras.git from cache (0.60s)
Fetched https://github.com/apple/swift-log.git from cache (0.60s)
Fetching https://github.com/apple/swift-nio-ssl.git
Fetched https://github.com/apple/swift-distributed-tracing.git from cache (0.61s)
[1/12319] Fetching swift-nio-http2
[7516/29213] Fetching swift-nio-http2, swift-nio-ssl
Fetched https://github.com/apple/swift-nio-http2.git from cache (1.02s)
[4562/16894] Fetching swift-nio-ssl
Fetched https://github.com/apple/swift-nio-ssl.git from cache (1.41s)
Computing version for https://github.com/apple/swift-algorithms.git
Computed https://github.com/apple/swift-algorithms.git at 1.2.1 (2.95s)
Fetching https://github.com/apple/swift-numerics.git
[1/6766] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics.git from cache (0.55s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (0.80s)
Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.1.1 (0.23s)
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 (0.26s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.104.0 (0.44s)
Fetching https://github.com/apple/swift-system.git
Fetching https://github.com/apple/swift-collections.git
[1/7394] Fetching swift-system
[7395/36836] Fetching swift-system, swift-collections
Fetched https://github.com/apple/swift-system.git from cache (1.43s)
Fetched https://github.com/apple/swift-collections.git from cache (1.45s)
Computing version for https://github.com/apple/swift-distributed-tracing.git
Computed https://github.com/apple/swift-distributed-tracing.git at 1.5.0 (0.24s)
Fetching https://github.com/apple/swift-service-context.git
[1/1546] Fetching swift-service-context
Fetched https://github.com/apple/swift-service-context.git from cache (0.39s)
Computing version for https://github.com/apple/swift-service-context.git
Computed https://github.com/apple/swift-service-context.git at 1.3.0 (0.24s)
Computing version for https://github.com/apple/swift-nio-http2.git
Computed https://github.com/apple/swift-nio-http2.git at 1.46.0 (0.25s)
Computing version for https://github.com/apple/swift-nio-ssl.git
Computed https://github.com/apple/swift-nio-ssl.git at 2.37.5 (0.26s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.15.1 (0.26s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.8.1 (0.45s)
Computing version for https://github.com/apple/swift-nio-extras.git
Computed https://github.com/apple/swift-nio-extras.git at 1.35.2 (1.16s)
Fetching https://github.com/apple/swift-http-structured-headers.git
Fetching https://github.com/apple/swift-async-algorithms.git
Fetching https://github.com/apple/swift-asn1.git
Fetching https://github.com/apple/swift-http-types.git
Fetching https://github.com/apple/swift-certificates.git
Fetching https://github.com/swift-server/swift-service-lifecycle.git
[1/1284] Fetching swift-http-structured-headers
[14/3245] Fetching swift-http-structured-headers, swift-http-types
[15/5296] Fetching swift-http-structured-headers, swift-http-types, swift-asn1
[4416/8188] Fetching swift-http-structured-headers, swift-http-types, swift-asn1, swift-service-lifecycle
Fetched https://github.com/apple/swift-http-types.git from cache (0.44s)
[5418/6227] Fetching swift-http-structured-headers, swift-asn1, swift-service-lifecycle
Fetched https://github.com/apple/swift-asn1.git from cache (0.44s)
[3801/4176] Fetching swift-http-structured-headers, swift-service-lifecycle
[4177/11001] Fetching swift-http-structured-headers, swift-service-lifecycle, swift-async-algorithms
[11002/18608] Fetching swift-http-structured-headers, swift-service-lifecycle, swift-async-algorithms, swift-certificates
Fetched https://github.com/swift-server/swift-service-lifecycle.git from cache (0.77s)
Fetched https://github.com/apple/swift-http-structured-headers.git from cache (0.83s)
Fetched https://github.com/apple/swift-async-algorithms.git from cache (0.83s)
Fetched https://github.com/apple/swift-certificates.git from cache (0.83s)
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 (1.10s)
Computing version for https://github.com/apple/swift-http-types.git
Computed https://github.com/apple/swift-http-types.git at 1.8.0 (0.28s)
Computing version for https://github.com/swift-server/swift-service-lifecycle.git
Computed https://github.com/swift-server/swift-service-lifecycle.git at 2.12.1 (0.42s)
Computing version for https://github.com/apple/swift-async-algorithms.git
Computed https://github.com/apple/swift-async-algorithms.git at 1.1.7 (0.27s)
Computing version for https://github.com/apple/swift-asn1.git
Computed https://github.com/apple/swift-asn1.git at 1.7.3 (0.26s)
Computing version for https://github.com/apple/swift-certificates.git
Computed https://github.com/apple/swift-certificates.git at 1.21.1 (0.28s)
Fetching https://github.com/apple/swift-crypto.git
[1/18869] Fetching swift-crypto
Fetched https://github.com/apple/swift-crypto.git from cache (1.20s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.6.0 (0.35s)
Computing version for https://github.com/apple/swift-crypto.git
Computed https://github.com/apple/swift-crypto.git at 4.5.2 (0.81s)
Creating working copy for https://github.com/apple/swift-certificates.git
Working copy of https://github.com/apple/swift-certificates.git resolved at 1.21.1
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 1.36.2
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.15.1
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-http-types.git
Working copy of https://github.com/apple/swift-http-types.git resolved at 1.8.0
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 1.46.0
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.104.0
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 1.5.0
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 2.37.5
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 1.35.2
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-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/swift-server/swift-service-lifecycle.git
Working copy of https://github.com/swift-server/swift-service-lifecycle.git resolved at 2.12.1
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-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-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-async-algorithms.git
Working copy of https://github.com/apple/swift-async-algorithms.git resolved at 1.1.7
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/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-crypto.git
Working copy of https://github.com/apple/swift-crypto.git resolved at 4.5.2
Creating working copy for https://github.com/apple/swift-asn1.git
Working copy of https://github.com/apple/swift-asn1.git resolved at 1.7.3
Building for debugging...
[0/2] Write sources
[1/2] Write swift-version-24593BA9C3E375BF.txt
[3/7] 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
[4/7] 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
[5/7] 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
[6/7] 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
[7/7] 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
Build complete! (27.87s)
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" : "/host/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"
}
wasm-6.1-latest: Pulling from saguaro1/spi-images
Digest: sha256:f257c9b8465670613eb336f6def351d681b1d395aebdb231a45bac980c1f9d3c
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.1-latest
Done.