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Build Information

Successful build of KituraCompression, reference master (e655d4), with Swift 6.4 for macOS (SPM) on 17 Sep 2026 08:38:33 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
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/Kitura/Kitura-Compression.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Kitura/Kitura-Compression
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at e655d4d Merge pull request #51 from dannys42-contrib/MISC-org_update
Cloned https://github.com/Kitura/Kitura-Compression.git
Revision (git rev-parse @):
e655d4dcd598f41b11562c72a740b0444f951023
SUCCESS checkout https://github.com/Kitura/Kitura-Compression.git at master
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Build
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Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/Kitura/Kitura-Compression.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Computing dependencies]
[Constructing description]
[Pre-planning 1 / 368]
[Planning deferred tasks]
[56 / 163] KituraContracts
[77 / 163]
[83 / 167] KituraTemplateEngine
[90 / 180]
[99 / 180]
[109 / 207]
[115 / 207] CHTTPParser
[127 / 246]
[130 / 246]
[136 / 246]
[139 / 246]
[140 / 246]
[150 / 246] Logging
[151 / 246] Logging
[161 / 247]
[163 / 247] Logging
[166 / 247]
[169 / 247] LoggerAPI
[172 / 249]
[174 / 249]
[175 / 249]
[184 / 249] LoggerAPI
[197 / 250] Socket
[204 / 251] KituraContracts
[210 / 264] SSLService
[211 / 264] KituraContracts
[213 / 264] SSLService
[231 / 264]
[235 / 265] Socket
[238 / 265] KituraContracts
[240 / 265] KituraNet
[253 / 278] KituraNet
[260 / 279] KituraNet
[261 / 279] KituraNet
[273 / 290] Kitura
[280 / 291] Kitura
[280 / 291] KituraCompression
[282 / 298]
[289 / 298] Kitura
[295 / 298] KituraCompression
Build complete! (10.34 sec)
Fetching https://github.com/Kitura/Kitura.git
[1/16918] Fetching kitura
Fetched https://github.com/Kitura/Kitura.git (2.70s)
Computing version for https://github.com/Kitura/Kitura.git
Computed https://github.com/Kitura/Kitura.git at 2.9.200 (3.45s)
Fetching https://github.com/Kitura/KituraContracts.git
Fetching https://github.com/Kitura/LoggerAPI.git
Fetching https://github.com/apple/swift-log.git
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Fetched https://github.com/apple/swift-log.git (1.44s)
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Fetched https://github.com/Kitura/Kitura-TemplateEngine.git (3.09s)
Computing version for https://github.com/Kitura/Kitura-TemplateEngine.git
Computed https://github.com/Kitura/Kitura-TemplateEngine.git at 2.0.200 (3.79s)
Computing version for https://github.com/Kitura/Kitura-net.git
Computed https://github.com/Kitura/Kitura-net.git at 2.4.200 (0.64s)
Fetching https://github.com/Kitura/BlueSSLService.git
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Fetched https://github.com/Kitura/BlueSSLService.git (1.20s)
Fetched https://github.com/Kitura/BlueSocket.git (1.20s)
Computing version for https://github.com/Kitura/LoggerAPI.git
Computed https://github.com/Kitura/LoggerAPI.git at 1.9.200 (1.88s)
Computing version for https://github.com/Kitura/BlueSSLService.git
Computed https://github.com/Kitura/BlueSSLService.git at 1.0.200 (0.64s)
Computing version for https://github.com/Kitura/BlueSocket.git
Computed https://github.com/Kitura/BlueSocket.git at 1.0.200 (0.63s)
Computing version for https://github.com/Kitura/TypeDecoder.git
Computed https://github.com/Kitura/TypeDecoder.git at 1.3.201 (0.62s)
Computing version for https://github.com/Kitura/KituraContracts.git
Computed https://github.com/Kitura/KituraContracts.git at 1.2.201 (0.63s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.15.1 (0.60s)
Creating working copy for https://github.com/Kitura/BlueSocket.git
Working copy of https://github.com/Kitura/BlueSocket.git resolved at 1.0.200
Creating working copy for https://github.com/Kitura/Kitura-net.git
Working copy of https://github.com/Kitura/Kitura-net.git resolved at 2.4.200
Creating working copy for https://github.com/Kitura/KituraContracts.git
Working copy of https://github.com/Kitura/KituraContracts.git resolved at 1.2.201
Creating working copy for https://github.com/Kitura/BlueSSLService.git
Working copy of https://github.com/Kitura/BlueSSLService.git resolved at 1.0.200
Creating working copy for https://github.com/Kitura/Kitura-TemplateEngine.git
Working copy of https://github.com/Kitura/Kitura-TemplateEngine.git resolved at 2.0.200
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/Kitura/TypeDecoder.git
Working copy of https://github.com/Kitura/TypeDecoder.git resolved at 1.3.201
Creating working copy for https://github.com/Kitura/LoggerAPI.git
Working copy of https://github.com/Kitura/LoggerAPI.git resolved at 1.9.200
Creating working copy for https://github.com/Kitura/Kitura.git
Working copy of https://github.com/Kitura/Kitura.git resolved at 2.9.200
warning: 'spi-builder-workspace': failed to retrieve search paths with pkg-config; maybe pkg-config is not installed
warning: 'spi-builder-workspace': couldn't find pc file for libz
/Users/admin/builder/spi-builder-workspace/Sources/KituraCompression/Compression.swift:86:18: warning: weak variable 'weakResponse' was never mutated; consider changing to 'let' constant [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\::]8;;https://docs.swift.org/compiler/documentation/diagnostics/weak-mutability\WeakMutability]8;;\]
 84 |
 85 |         var previousWrittenDataFilter: WrittenDataFilter? = nil
 86 |         weak var weakResponse = response
    |                  `- warning: weak variable 'weakResponse' was never mutated; consider changing to 'let' constant [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated\VariableNeverMutated]8;;\::]8;;https://docs.swift.org/compiler/documentation/diagnostics/weak-mutability\WeakMutability]8;;\]
 87 |         let writtenDataFilter: WrittenDataFilter = { (body) in
 88 |             guard let previousWrittenDataFilter = previousWrittenDataFilter else {
/Users/admin/builder/spi-builder-workspace/Sources/KituraCompression/Compression.swift:136:35: warning: initialization of 'UnsafeMutableRawPointer' results in a dangling pointer [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/temporary-pointers\TemporaryPointers]8;;\]
134 |             var compressBuffer = [Bytef](repeating: 0, count: chunkSize)
135 |             while stream.avail_out == 0 {
136 |                 stream.next_out = UnsafeMutableRawPointer(mutating: compressBuffer).assumingMemoryBound(to: Bytef.self)
    |                                   |                                 |- note: implicit argument conversion from '[Bytef]' (aka 'Array<UInt8>') to 'UnsafeRawPointer' produces a pointer valid only for the duration of the call to 'init(mutating:)'
    |                                   |                                 `- note: use the 'withUnsafeBytes' method on Array in order to explicitly convert argument to buffer pointer valid for a defined scope
    |                                   `- warning: initialization of 'UnsafeMutableRawPointer' results in a dangling pointer [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/temporary-pointers\TemporaryPointers]8;;\]
137 |                 stream.avail_out = uint(chunkSize)
138 |
[#TemporaryPointers]: <https://docs.swift.org/compiler/documentation/diagnostics/temporary-pointers>
[#VariableNeverMutated]: <https://docs.swift.org/compiler/documentation/diagnostics/variable-never-mutated>
[#WeakMutability]: <https://docs.swift.org/compiler/documentation/diagnostics/weak-mutability>
Build complete.
{
  "dependencies" : [
    {
      "identity" : "kitura",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.9.200",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/Kitura/Kitura.git"
    }
  ],
  "manifest_display_name" : "KituraCompression",
  "name" : "KituraCompression",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "KituraCompression",
      "targets" : [
        "KituraCompression"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "KituraCompressionTests",
      "module_type" : "SwiftTarget",
      "name" : "KituraCompressionTests",
      "path" : "Tests/KituraCompressionTests",
      "sources" : [
        "Decompression.swift",
        "KituraTest.swift",
        "TestCompression.swift"
      ],
      "target_dependencies" : [
        "KituraCompression"
      ],
      "type" : "test"
    },
    {
      "c99name" : "KituraCompression",
      "module_type" : "SwiftTarget",
      "name" : "KituraCompression",
      "path" : "Sources/KituraCompression",
      "product_dependencies" : [
        "Kitura"
      ],
      "product_memberships" : [
        "KituraCompression"
      ],
      "sources" : [
        "Compression.swift",
        "CompressionLevel.swift",
        "CompressionStrategy.swift",
        "Data+Extensions.swift"
      ],
      "target_dependencies" : [
        "CZlib"
      ],
      "type" : "library"
    },
    {
      "c99name" : "CZlib",
      "module_type" : "SystemLibraryTarget",
      "name" : "CZlib",
      "path" : "Sources/CZlib",
      "product_memberships" : [
        "KituraCompression"
      ],
      "sources" : [
      ],
      "type" : "system-target"
    }
  ],
  "tools_version" : "5.0"
}
Done.