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Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Failed to build package-conbini, reference main (59bd30), with Swift 6.1 for Linux on 28 Apr 2025 18:39:54 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.61.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/dehesa/package-conbini.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/dehesa/package-conbini
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 59bd30b Update SPM definition
Cloned https://github.com/dehesa/package-conbini.git
Revision (git rev-parse @):
59bd30b449e453b6c7e6a28a45d8ef0a1330fa6b
SUCCESS checkout https://github.com/dehesa/package-conbini.git at main
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.1
Building package at path:  $PWD
https://github.com/dehesa/package-conbini.git
https://github.com/dehesa/package-conbini.git
WARNING: environment variable SUPPRESS_SWIFT_6_FLAGS is not set
{
  "dependencies" : [
  ],
  "manifest_display_name" : "package-conbini",
  "name" : "package-conbini",
  "path" : "/host/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "10.15"
    },
    {
      "name" : "ios",
      "version" : "13.0"
    },
    {
      "name" : "tvos",
      "version" : "13.0"
    },
    {
      "name" : "watchos",
      "version" : "6.0"
    }
  ],
  "products" : [
    {
      "name" : "Conbini",
      "targets" : [
        "Conbini"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    },
    {
      "name" : "ConbiniForTesting",
      "targets" : [
        "ConbiniForTesting"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "ConbiniTests",
      "module_type" : "SwiftTarget",
      "name" : "ConbiniTests",
      "path" : "tests/runtime",
      "sources" : [
        "operators/AssignOpTests.swift",
        "operators/AwaitOpTests.swift",
        "operators/DelayedRetryOpTests.swift",
        "operators/HandleEndOpTests.swift",
        "operators/ResultOpTests.swift",
        "operators/ThenOpTests.swift",
        "publishers/DeferredCompleteTests.swift",
        "publishers/DeferredFutureTests.swift",
        "publishers/DeferredPassthroughTests.swift",
        "publishers/DeferredResultTests.swift",
        "publishers/DeferredTryCompleteTests.swift",
        "publishers/DeferredTryValueTests.swift",
        "publishers/DeferredValueTests.swift",
        "subscribers/FixedSinkTests.swift",
        "subscribers/GraduatedSinkTests.swift",
        "utils/BufferTests.swift"
      ],
      "target_dependencies" : [
        "Conbini"
      ],
      "type" : "test"
    },
    {
      "c99name" : "ConbiniForTestingTests",
      "module_type" : "SwiftTarget",
      "name" : "ConbiniForTestingTests",
      "path" : "tests/testing",
      "sources" : [
        "ExpectationsTests.swift"
      ],
      "target_dependencies" : [
        "Conbini",
        "ConbiniForTesting"
      ],
      "type" : "test"
    },
    {
      "c99name" : "ConbiniForTesting",
      "module_type" : "SwiftTarget",
      "name" : "ConbiniForTesting",
      "path" : "sources/testing",
      "product_memberships" : [
        "ConbiniForTesting"
      ],
      "sources" : [
        "Expectations.swift",
        "XCTestCase.swift"
      ],
      "type" : "library"
    },
    {
      "c99name" : "Conbini",
      "module_type" : "SwiftTarget",
      "name" : "Conbini",
      "path" : "sources/runtime",
      "product_memberships" : [
        "Conbini"
      ],
      "sources" : [
        "operators/AssignOp.swift",
        "operators/AwaitOp.swift",
        "operators/HandleEndOp.swift",
        "operators/ResultOp.swift",
        "operators/RetryOp.swift",
        "operators/SinkOp.swift",
        "operators/ThenOp.swift",
        "publishers/DeferredComplete.swift",
        "publishers/DeferredFuture.swift",
        "publishers/DeferredPassthrough.swift",
        "publishers/DeferredResult.swift",
        "publishers/DeferredTryComplete.swift",
        "publishers/DeferredTryValue.swift",
        "publishers/DeferredValue.swift",
        "publishers/HandleEnd.swift",
        "publishers/Retry.swift",
        "publishers/Then.swift",
        "subscribers/FixedSink.swift",
        "subscribers/GraduatedSink.swift",
        "utils/Buffer.swift",
        "utils/Lock.swift",
        "utils/State.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu -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
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
Building for debugging...
[0/3] Write sources
[2/3] Write swift-version-24593BA9C3E375BF.txt
[4/27] Compiling Conbini ThenOp.swift
/host/spi-builder-workspace/sources/runtime/operators/AssignOp.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | extension Publisher where Self.Failure==Never {
[5/27] Compiling Conbini DeferredComplete.swift
/host/spi-builder-workspace/sources/runtime/operators/AssignOp.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | extension Publisher where Self.Failure==Never {
[6/27] Compiling Conbini DeferredFuture.swift
/host/spi-builder-workspace/sources/runtime/operators/AssignOp.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | extension Publisher where Self.Failure==Never {
[7/27] Compiling Conbini DeferredTryValue.swift
/host/spi-builder-workspace/sources/runtime/operators/AssignOp.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | extension Publisher where Self.Failure==Never {
[8/27] Compiling Conbini DeferredValue.swift
/host/spi-builder-workspace/sources/runtime/operators/AssignOp.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | extension Publisher where Self.Failure==Never {
[9/27] Compiling Conbini HandleEnd.swift
/host/spi-builder-workspace/sources/runtime/operators/AssignOp.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | extension Publisher where Self.Failure==Never {
[10/29] Compiling Conbini GraduatedSink.swift
/host/spi-builder-workspace/sources/runtime/operators/AssignOp.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | extension Publisher where Self.Failure==Never {
[11/29] Compiling Conbini Buffer.swift
/host/spi-builder-workspace/sources/runtime/operators/AssignOp.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | extension Publisher where Self.Failure==Never {
[12/29] Compiling Conbini Lock.swift
/host/spi-builder-workspace/sources/runtime/operators/AssignOp.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | extension Publisher where Self.Failure==Never {
[13/29] Compiling Conbini State.swift
/host/spi-builder-workspace/sources/runtime/operators/AssignOp.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | extension Publisher where Self.Failure==Never {
[14/29] Compiling Conbini AssignOp.swift
/host/spi-builder-workspace/sources/runtime/operators/AssignOp.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | extension Publisher where Self.Failure==Never {
[15/29] Compiling Conbini AwaitOp.swift
/host/spi-builder-workspace/sources/runtime/operators/AssignOp.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | extension Publisher where Self.Failure==Never {
[16/29] Compiling Conbini HandleEndOp.swift
/host/spi-builder-workspace/sources/runtime/operators/AssignOp.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | extension Publisher where Self.Failure==Never {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[17/29] Emitting module Conbini
/host/spi-builder-workspace/sources/runtime/operators/AssignOp.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | extension Publisher where Self.Failure==Never {
[18/29] Compiling Conbini Retry.swift
/host/spi-builder-workspace/sources/runtime/operators/AssignOp.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | extension Publisher where Self.Failure==Never {
[19/29] Compiling Conbini Then.swift
/host/spi-builder-workspace/sources/runtime/operators/AssignOp.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | extension Publisher where Self.Failure==Never {
[20/29] Compiling Conbini FixedSink.swift
/host/spi-builder-workspace/sources/runtime/operators/AssignOp.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | extension Publisher where Self.Failure==Never {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[21/29] Compiling ConbiniForTesting XCTestCase.swift
/host/spi-builder-workspace/sources/testing/Expectations.swift:3:8: error: no such module 'Combine'
  1 | #if !os(watchOS)
  2 | import XCTest
  3 | import Combine
    |        `- error: no such module 'Combine'
  4 |
  5 | extension Publisher {
[22/29] Compiling ConbiniForTesting Expectations.swift
/host/spi-builder-workspace/sources/testing/Expectations.swift:3:8: error: no such module 'Combine'
  1 | #if !os(watchOS)
  2 | import XCTest
  3 | import Combine
    |        `- error: no such module 'Combine'
  4 |
  5 | extension Publisher {
[23/29] Emitting module ConbiniForTesting
/host/spi-builder-workspace/sources/testing/Expectations.swift:3:8: error: no such module 'Combine'
  1 | #if !os(watchOS)
  2 | import XCTest
  3 | import Combine
    |        `- error: no such module 'Combine'
  4 |
  5 | extension Publisher {
[24/29] Compiling Conbini DeferredPassthrough.swift
/host/spi-builder-workspace/sources/runtime/operators/AssignOp.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | extension Publisher where Self.Failure==Never {
[25/29] Compiling Conbini DeferredResult.swift
/host/spi-builder-workspace/sources/runtime/operators/AssignOp.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | extension Publisher where Self.Failure==Never {
[26/29] Compiling Conbini DeferredTryComplete.swift
/host/spi-builder-workspace/sources/runtime/operators/AssignOp.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | extension Publisher where Self.Failure==Never {
[27/29] Compiling Conbini ResultOp.swift
/host/spi-builder-workspace/sources/runtime/operators/AssignOp.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | extension Publisher where Self.Failure==Never {
[28/29] Compiling Conbini RetryOp.swift
/host/spi-builder-workspace/sources/runtime/operators/AssignOp.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | extension Publisher where Self.Failure==Never {
[29/29] Compiling Conbini SinkOp.swift
/host/spi-builder-workspace/sources/runtime/operators/AssignOp.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | extension Publisher where Self.Failure==Never {
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-0":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-6.1-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.1-latest: Pulling from finestructure/spi-images
Digest: sha256:3bdcac04179f4ed3e5b8e9dbd6e74bbf5ebc0f4fde48bbaad7d1e5c757e65bcb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-6.1-latest
[0/1] Planning build
Building for debugging...
[0/1] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[2/25] Emitting module Conbini
/host/spi-builder-workspace/sources/runtime/operators/AssignOp.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | extension Publisher where Self.Failure==Never {
[3/25] Compiling Conbini ResultOp.swift
/host/spi-builder-workspace/sources/runtime/operators/AssignOp.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | extension Publisher where Self.Failure==Never {
[4/25] Compiling Conbini RetryOp.swift
/host/spi-builder-workspace/sources/runtime/operators/AssignOp.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | extension Publisher where Self.Failure==Never {
[5/25] Compiling Conbini SinkOp.swift
/host/spi-builder-workspace/sources/runtime/operators/AssignOp.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | extension Publisher where Self.Failure==Never {
[6/27] Compiling Conbini AssignOp.swift
/host/spi-builder-workspace/sources/runtime/operators/AssignOp.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | extension Publisher where Self.Failure==Never {
[7/27] Compiling Conbini AwaitOp.swift
/host/spi-builder-workspace/sources/runtime/operators/AssignOp.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | extension Publisher where Self.Failure==Never {
[8/27] Compiling Conbini HandleEndOp.swift
/host/spi-builder-workspace/sources/runtime/operators/AssignOp.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | extension Publisher where Self.Failure==Never {
error: emit-module command failed with exit code 1 (use -v to see invocation)
[9/27] Emitting module ConbiniForTesting
/host/spi-builder-workspace/sources/testing/Expectations.swift:3:8: error: no such module 'Combine'
  1 | #if !os(watchOS)
  2 | import XCTest
  3 | import Combine
    |        `- error: no such module 'Combine'
  4 |
  5 | extension Publisher {
[10/27] Compiling ConbiniForTesting Expectations.swift
/host/spi-builder-workspace/sources/testing/Expectations.swift:3:8: error: no such module 'Combine'
  1 | #if !os(watchOS)
  2 | import XCTest
  3 | import Combine
    |        `- error: no such module 'Combine'
  4 |
  5 | extension Publisher {
[11/27] Compiling ConbiniForTesting XCTestCase.swift
/host/spi-builder-workspace/sources/testing/Expectations.swift:3:8: error: no such module 'Combine'
  1 | #if !os(watchOS)
  2 | import XCTest
  3 | import Combine
    |        `- error: no such module 'Combine'
  4 |
  5 | extension Publisher {
[12/27] Compiling Conbini DeferredTryValue.swift
/host/spi-builder-workspace/sources/runtime/operators/AssignOp.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | extension Publisher where Self.Failure==Never {
[13/27] Compiling Conbini DeferredValue.swift
/host/spi-builder-workspace/sources/runtime/operators/AssignOp.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | extension Publisher where Self.Failure==Never {
[14/27] Compiling Conbini HandleEnd.swift
/host/spi-builder-workspace/sources/runtime/operators/AssignOp.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | extension Publisher where Self.Failure==Never {
[15/27] Compiling Conbini DeferredPassthrough.swift
/host/spi-builder-workspace/sources/runtime/operators/AssignOp.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | extension Publisher where Self.Failure==Never {
[16/27] Compiling Conbini DeferredResult.swift
/host/spi-builder-workspace/sources/runtime/operators/AssignOp.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | extension Publisher where Self.Failure==Never {
[17/27] Compiling Conbini DeferredTryComplete.swift
/host/spi-builder-workspace/sources/runtime/operators/AssignOp.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | extension Publisher where Self.Failure==Never {
[18/27] Compiling Conbini GraduatedSink.swift
/host/spi-builder-workspace/sources/runtime/operators/AssignOp.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | extension Publisher where Self.Failure==Never {
[19/27] Compiling Conbini Buffer.swift
/host/spi-builder-workspace/sources/runtime/operators/AssignOp.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | extension Publisher where Self.Failure==Never {
[20/27] Compiling Conbini ThenOp.swift
/host/spi-builder-workspace/sources/runtime/operators/AssignOp.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | extension Publisher where Self.Failure==Never {
[21/27] Compiling Conbini DeferredComplete.swift
/host/spi-builder-workspace/sources/runtime/operators/AssignOp.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | extension Publisher where Self.Failure==Never {
[22/27] Compiling Conbini DeferredFuture.swift
/host/spi-builder-workspace/sources/runtime/operators/AssignOp.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | extension Publisher where Self.Failure==Never {
[23/27] Compiling Conbini Retry.swift
/host/spi-builder-workspace/sources/runtime/operators/AssignOp.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | extension Publisher where Self.Failure==Never {
[24/27] Compiling Conbini Then.swift
/host/spi-builder-workspace/sources/runtime/operators/AssignOp.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | extension Publisher where Self.Failure==Never {
[25/27] Compiling Conbini FixedSink.swift
/host/spi-builder-workspace/sources/runtime/operators/AssignOp.swift:1:8: error: no such module 'Combine'
 1 | import Combine
   |        `- error: no such module 'Combine'
 2 |
 3 | extension Publisher where Self.Failure==Never {
BUILD FAILURE 6.1 linux