Swift Package Index

Build Information

Successful build of LanguageClient, reference 0.8.2 (4f28cc), with Swift 6.4 for macOS (SPM) on 22 Sep 2026 10:17:28 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/ChimeHQ/LanguageClient.git
Reference: 0.8.2
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/ChimeHQ/LanguageClient
 * tag               0.8.2      -> FETCH_HEAD
HEAD is now at 4f28cc3 Ensure that server actually forwards events it does not directly handle
Cloned https://github.com/ChimeHQ/LanguageClient.git
Revision (git rev-parse @):
4f28cc3cad7512470275f65ca2048359553a86f5
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/ChimeHQ/LanguageClient.git at 0.8.2
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/ChimeHQ/LanguageClient.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 306]
[Planning deferred tasks]
[65 / 133]
[73 / 139] FNMDefinitions
[74 / 139] FNMDefinitions
[74 / 139] FSEventsWrapper
[83 / 207]
[86 / 207]
[91 / 207]
[93 / 207]
[98 / 207]
[100 / 207]
[103 / 207]
[106 / 207]
[108 / 207]
[109 / 207]
[120 / 207] Semaphore
[121 / 207] Queue
[123 / 207] Semaphore
[144 / 207] Queue
[157 / 207] FSEventsWrapper
[163 / 207] ProcessEnv-product
[165 / 207] ProcessEnv
[175 / 207] Glob-product
[177 / 207] FSEventsWrapper
[184 / 207]
[187 / 208] JSONRPC
[187 / 208] Glob
[191 / 208] FSEventsWrapper
[202 / 219] LanguageServerProtocol
[209 / 220] LanguageServerProtocol
[209 / 220] LanguageClient
[211 / 233]
[221 / 233] LanguageClient
[222 / 233] LanguageClient
[228 / 233] LanguageClient
[229 / 233] LanguageServerProtocol
[232 / 233] LanguageClient
Build complete! (13.11 sec)
Fetching https://github.com/davbeck/swift-glob
Fetching https://github.com/ChimeHQ/JSONRPC
Fetching https://github.com/ChimeHQ/ProcessEnv
Fetching https://github.com/mattmassicotte/Queue
Fetching https://github.com/Frizlab/FSEventsWrapper
Fetching https://github.com/groue/Semaphore
Fetching https://github.com/ChimeHQ/LanguageServerProtocol
[1/293] Fetching semaphore
[25/558] Fetching semaphore, fseventswrapper
[39/772] Fetching semaphore, fseventswrapper, processenv
[54/1406] Fetching semaphore, fseventswrapper, processenv, jsonrpc
[285/3370] Fetching semaphore, fseventswrapper, processenv, jsonrpc, languageserverprotocol
[672/4308] Fetching semaphore, fseventswrapper, processenv, jsonrpc, languageserverprotocol, swift-glob
Fetched https://github.com/ChimeHQ/ProcessEnv (0.95s)
[1167/4094] Fetching semaphore, fseventswrapper, jsonrpc, languageserverprotocol, swift-glob
[4095/4431] Fetching semaphore, fseventswrapper, jsonrpc, languageserverprotocol, swift-glob, queue
Fetched https://github.com/davbeck/swift-glob (1.45s)
Fetched https://github.com/ChimeHQ/JSONRPC (1.46s)
Fetched https://github.com/ChimeHQ/LanguageServerProtocol (1.46s)
Fetched https://github.com/mattmassicotte/Queue (1.46s)
Fetched https://github.com/Frizlab/FSEventsWrapper (1.46s)
Fetched https://github.com/groue/Semaphore (1.46s)
Computing version for https://github.com/Frizlab/FSEventsWrapper
Computed https://github.com/Frizlab/FSEventsWrapper at 2.1.0 (4.53s)
Computing version for https://github.com/groue/Semaphore
Computed https://github.com/groue/Semaphore at 0.1.0 (0.57s)
Computing version for https://github.com/ChimeHQ/ProcessEnv
Computed https://github.com/ChimeHQ/ProcessEnv at 1.0.1 (0.56s)
Computing version for https://github.com/ChimeHQ/JSONRPC
Computed https://github.com/ChimeHQ/JSONRPC at 0.9.2 (0.55s)
Computing version for https://github.com/mattmassicotte/Queue
Computed https://github.com/mattmassicotte/Queue at 0.2.2 (0.61s)
Computing version for https://github.com/davbeck/swift-glob
Computed https://github.com/davbeck/swift-glob at 0.2.0 (0.55s)
Computing version for https://github.com/ChimeHQ/LanguageServerProtocol
Computed https://github.com/ChimeHQ/LanguageServerProtocol at 0.14.2 (0.57s)
Creating working copy for https://github.com/ChimeHQ/ProcessEnv
Working copy of https://github.com/ChimeHQ/ProcessEnv resolved at 1.0.1
Creating working copy for https://github.com/ChimeHQ/LanguageServerProtocol
Working copy of https://github.com/ChimeHQ/LanguageServerProtocol resolved at 0.14.2
Creating working copy for https://github.com/mattmassicotte/Queue
Working copy of https://github.com/mattmassicotte/Queue resolved at 0.2.2
Creating working copy for https://github.com/groue/Semaphore
Working copy of https://github.com/groue/Semaphore resolved at 0.1.0
Creating working copy for https://github.com/Frizlab/FSEventsWrapper
Working copy of https://github.com/Frizlab/FSEventsWrapper resolved at 2.1.0
Creating working copy for https://github.com/ChimeHQ/JSONRPC
Working copy of https://github.com/ChimeHQ/JSONRPC resolved at 0.9.2
Creating working copy for https://github.com/davbeck/swift-glob
Working copy of https://github.com/davbeck/swift-glob resolved at 0.2.0
/Users/admin/builder/spi-builder-workspace/Sources/LanguageClient/DataChannel+LocalProcess.swift:41:3: warning: unstructured throwing task created by 'init(name:priority:operation:)' is not used, which may accidentally ignore errors thrown inside the task [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task\NoUseUnstructuredThrowingTask]8;;\]
39 | 		}
40 |
41 | 		Task {
   |   |- warning: unstructured throwing task created by 'init(name:priority:operation:)' is not used, which may accidentally ignore errors thrown inside the task [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task\NoUseUnstructuredThrowingTask]8;;\]
   |   `- note: to silence this warning, handle the error inside the task, or store/discard the task value explicitly
42 | 			let dataStream = stdoutPipe.fileHandleForReading.dataStream
43 |
/Users/admin/builder/spi-builder-workspace/Sources/LanguageClient/DataChannel+LocalProcess.swift:51:3: warning: unstructured throwing task created by 'init(name:priority:operation:)' is not used, which may accidentally ignore errors thrown inside the task [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task\NoUseUnstructuredThrowingTask]8;;\]
49 | 		}
50 |
51 | 		Task {
   |   |- warning: unstructured throwing task created by 'init(name:priority:operation:)' is not used, which may accidentally ignore errors thrown inside the task [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task\NoUseUnstructuredThrowingTask]8;;\]
   |   `- note: to silence this warning, handle the error inside the task, or store/discard the task value explicitly
52 | 			for try await line in stderrPipe.fileHandleForReading.bytes.lines {
53 | 				print("stderr: ", line)
[#NoUseUnstructuredThrowingTask]: <https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task>
/Users/admin/builder/spi-builder-workspace/Sources/LanguageClient/DataChannel+UserScript.swift:55:3: warning: unstructured throwing task created by 'init(name:priority:operation:)' is not used, which may accidentally ignore errors thrown inside the task [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task\NoUseUnstructuredThrowingTask]8;;\]
 53 |
 54 | 		// Forward stdout to the data channel
 55 | 		Task {
    |   |- warning: unstructured throwing task created by 'init(name:priority:operation:)' is not used, which may accidentally ignore errors thrown inside the task [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task\NoUseUnstructuredThrowingTask]8;;\]
    |   `- note: to silence this warning, handle the error inside the task, or store/discard the task value explicitly
 56 | 			let dataStream = stdoutPipe.fileHandleForReading.dataStream
 57 |
/Users/admin/builder/spi-builder-workspace/Sources/LanguageClient/DataChannel+UserScript.swift:66:3: warning: unstructured throwing task created by 'init(name:priority:operation:)' is not used, which may accidentally ignore errors thrown inside the task [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task\NoUseUnstructuredThrowingTask]8;;\]
 64 |
 65 | 		// Log stderr
 66 | 		Task {
    |   |- warning: unstructured throwing task created by 'init(name:priority:operation:)' is not used, which may accidentally ignore errors thrown inside the task [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task\NoUseUnstructuredThrowingTask]8;;\]
    |   `- note: to silence this warning, handle the error inside the task, or store/discard the task value explicitly
 67 | 			for try await line in stderrPipe.fileHandleForReading.bytes.lines {
 68 | 				print("stderr: ", line)
[#NoUseUnstructuredThrowingTask]: <https://docs.swift.org/compiler/documentation/diagnostics/no-use-throwing-unstructured-task>
/Users/admin/builder/spi-builder-workspace/Sources/LanguageClient/InitializingServer.swift:139:21: warning: sending 'self.channel' risks causing data races; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/region-isolation\RegionIsolation]8;;\::]8;;https://docs.swift.org/compiler/documentation/diagnostics/sending-risks-data-race\SendingRisksDataRace]8;;\]
137 | 		guard case .initialized = state else { return }
138 |
139 | 		try await channel.shutdown()
    |                     |- warning: sending 'self.channel' risks causing data races; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/region-isolation\RegionIsolation]8;;\::]8;;https://docs.swift.org/compiler/documentation/diagnostics/sending-risks-data-race\SendingRisksDataRace]8;;\]
    |                     `- note: sending 'self'-isolated 'self.channel' to @concurrent instance method 'shutdown()' risks causing data races between @concurrent and 'self'-isolated uses
140 |
141 | 		// re-check our state
/Users/admin/builder/spi-builder-workspace/Sources/LanguageClient/InitializingServer.swift:146:21: warning: sending 'self.channel' risks causing data races; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/region-isolation\RegionIsolation]8;;\::]8;;https://docs.swift.org/compiler/documentation/diagnostics/sending-risks-data-race\SendingRisksDataRace]8;;\]
144 | 		self.state = .shutdown
145 |
146 | 		try await channel.exit()
    |                     |- warning: sending 'self.channel' risks causing data races; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/region-isolation\RegionIsolation]8;;\::]8;;https://docs.swift.org/compiler/documentation/diagnostics/sending-risks-data-race\SendingRisksDataRace]8;;\]
    |                     `- note: sending 'self'-isolated 'self.channel' to @concurrent instance method 'exit()' risks causing data races between @concurrent and 'self'-isolated uses
147 |
148 | 		// unconditionally set our state after an exit, even though we can assume that connectionInvalidated will be called
/Users/admin/builder/spi-builder-workspace/Sources/LanguageClient/InitializingServer.swift:205:40: warning: sending 'self.channel' risks causing data races; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/region-isolation\RegionIsolation]8;;\::]8;;https://docs.swift.org/compiler/documentation/diagnostics/sending-risks-data-race\SendingRisksDataRace]8;;\]
203 |
204 | 		let params = try await initializeParamsProvider()
205 | 		let initResponse = try await channel.initialize(params)
    |                                        |- warning: sending 'self.channel' risks causing data races; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/region-isolation\RegionIsolation]8;;\::]8;;https://docs.swift.org/compiler/documentation/diagnostics/sending-risks-data-race\SendingRisksDataRace]8;;\]
    |                                        `- note: sending 'self'-isolated 'self.channel' to @concurrent instance method 'initialize' risks causing data races between @concurrent and 'self'-isolated uses
206 |
207 | 		try await channel.initialized(InitializedParams())
/Users/admin/builder/spi-builder-workspace/Sources/LanguageClient/InitializingServer.swift:207:21: warning: sending 'self.channel' risks causing data races; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/region-isolation\RegionIsolation]8;;\::]8;;https://docs.swift.org/compiler/documentation/diagnostics/sending-risks-data-race\SendingRisksDataRace]8;;\]
205 | 		let initResponse = try await channel.initialize(params)
206 |
207 | 		try await channel.initialized(InitializedParams())
    |                     |- warning: sending 'self.channel' risks causing data races; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/region-isolation\RegionIsolation]8;;\::]8;;https://docs.swift.org/compiler/documentation/diagnostics/sending-risks-data-race\SendingRisksDataRace]8;;\]
    |                     `- note: sending 'self'-isolated 'self.channel' to @concurrent instance method 'initialized' risks causing data races between @concurrent and 'self'-isolated uses
208 | 		self.state = .initialized(initResponse)
209 |
/Users/admin/builder/spi-builder-workspace/Sources/LanguageClient/InitializingServer.swift:170:21: warning: sending 'self.channel' risks causing data races; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/region-isolation\RegionIsolation]8;;\::]8;;https://docs.swift.org/compiler/documentation/diagnostics/sending-risks-data-race\SendingRisksDataRace]8;;\]
168 | 		_ = try await initializeIfNeeded()
169 |
170 | 		try await channel.sendNotification(notif)
    |                     |- warning: sending 'self.channel' risks causing data races; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/region-isolation\RegionIsolation]8;;\::]8;;https://docs.swift.org/compiler/documentation/diagnostics/sending-risks-data-race\SendingRisksDataRace]8;;\]
    |                     `- note: sending 'self'-isolated 'self.channel' to @concurrent instance method 'sendNotification' risks causing data races between @concurrent and 'self'-isolated uses
171 | 	}
172 |
/Users/admin/builder/spi-builder-workspace/Sources/LanguageClient/InitializingServer.swift:188:28: warning: sending 'self.channel' risks causing data races; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/region-isolation\RegionIsolation]8;;\::]8;;https://docs.swift.org/compiler/documentation/diagnostics/sending-risks-data-race\SendingRisksDataRace]8;;\]
186 | 		_ = try await initializeIfNeeded()
187 |
188 | 		return try await channel.sendRequest(request)
    |                            |- warning: sending 'self.channel' risks causing data races; this is an error in the Swift 6 language mode [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/region-isolation\RegionIsolation]8;;\::]8;;https://docs.swift.org/compiler/documentation/diagnostics/sending-risks-data-race\SendingRisksDataRace]8;;\]
    |                            `- note: sending 'self'-isolated 'self.channel' to @concurrent instance method 'sendRequest' risks causing data races between @concurrent and 'self'-isolated uses
189 | 	}
190 | }
[#RegionIsolation]: <https://docs.swift.org/compiler/documentation/diagnostics/region-isolation>
[#SendingRisksDataRace]: <https://docs.swift.org/compiler/documentation/diagnostics/sending-risks-data-race>
Build complete.
{
  "dependencies" : [
    {
      "identity" : "languageserverprotocol",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.13.3",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/ChimeHQ/LanguageServerProtocol"
    },
    {
      "identity" : "fseventswrapper",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.1.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/Frizlab/FSEventsWrapper"
    },
    {
      "identity" : "swift-glob",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.0.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/davbeck/swift-glob"
    },
    {
      "identity" : "jsonrpc",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.9.0",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/ChimeHQ/JSONRPC"
    },
    {
      "identity" : "processenv",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "1.0.0",
            "upper_bound" : "2.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/ChimeHQ/ProcessEnv"
    },
    {
      "identity" : "semaphore",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.0.8",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/groue/Semaphore"
    },
    {
      "identity" : "queue",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "0.1.4",
            "upper_bound" : "1.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/mattmassicotte/Queue"
    }
  ],
  "manifest_display_name" : "LanguageClient",
  "name" : "LanguageClient",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "11.0"
    },
    {
      "name" : "maccatalyst",
      "version" : "14.0"
    },
    {
      "name" : "ios",
      "version" : "14.0"
    },
    {
      "name" : "tvos",
      "version" : "14.0"
    },
    {
      "name" : "watchos",
      "version" : "7.0"
    }
  ],
  "products" : [
    {
      "name" : "LanguageClient",
      "targets" : [
        "LanguageClient"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "LanguageClientTests",
      "module_type" : "SwiftTarget",
      "name" : "LanguageClientTests",
      "path" : "Tests/LanguageClientTests",
      "sources" : [
        "FileEventAsyncSequenceTests.swift",
        "ServerTests.swift"
      ],
      "target_dependencies" : [
        "LanguageClient"
      ],
      "type" : "test"
    },
    {
      "c99name" : "LanguageClient",
      "module_type" : "SwiftTarget",
      "name" : "LanguageClient",
      "path" : "Sources/LanguageClient",
      "product_dependencies" : [
        "FSEventsWrapper",
        "Glob",
        "JSONRPC",
        "LanguageServerProtocol",
        "ProcessEnv",
        "Queue",
        "Semaphore"
      ],
      "product_memberships" : [
        "LanguageClient"
      ],
      "sources" : [
        "AsyncStreamTap.swift",
        "DataChannel+LocalProcess.swift",
        "DataChannel+UserScript.swift",
        "FileEventAsyncSequence.swift",
        "FileHandle+DataStream.swift",
        "InitializingServer.swift",
        "RestartingServer.swift",
        "Server+Shutdown.swift",
        "StatefulServer.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.9"
}
Done.