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Build Information

Successful build of om-file-format, reference main (d8855e), with Swift 6.4 for macOS (SPM) on 23 Sep 2026 19:40:48 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.
========================================
Checkout
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Clone URL: https://github.com/open-meteo/om-file-format.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/open-meteo/om-file-format
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at d8855e4 fix: validate compressed input and return proper error (#56)
Cloned https://github.com/open-meteo/om-file-format.git
Revision (git rev-parse @):
d8855e418e2231ae8439f0c7e840fa3f93b371e3
SUCCESS checkout https://github.com/open-meteo/om-file-format.git at main
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/open-meteo/om-file-format.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Pre-planning 1 / 96]
[Planning deferred tasks]
[21 / 83]
[36 / 84] OmFileFormatC
[61 / 94] OmFileFormatC
[64 / 94]
[73 / 94] OmFileFormatC
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[104 / 140] OmFileFormatC
[104 / 140]
[108 / 140] OmFileFormatC
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[126 / 140] OmFileFormat
[127 / 140] OmFileFormat
[134 / 140] OmFileFormat
[136 / 140] OmFileFormat
[137 / 140] OmFileFormatC
Build complete! (26.61 sec)
/Users/admin/builder/spi-builder-workspace/Swift/OmFileFormat/UnsafePointer+Sendable.swift:1:56: warning: 'UnsafeBufferPointer<Element>' was declared with an unavailable 'Sendable' conformance in 'Swift'; conforming here risks data races [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/unavailable-sendable-conformance\UnavailableSendableConformance]8;;\]
 1 | extension UnsafeBufferPointer: @unchecked @retroactive Sendable {
   |                                                        `- warning: 'UnsafeBufferPointer<Element>' was declared with an unavailable 'Sendable' conformance in 'Swift'; conforming here risks data races [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/unavailable-sendable-conformance\UnavailableSendableConformance]8;;\]
 2 |
 3 | }
Swift.UnsafeBufferPointer:2:11: note: 'UnsafeBufferPointer<Element>' declares unavailable conformance to protocol 'Sendable' here
1 | @available(*, unavailable)
2 | extension UnsafeBufferPointer : Sendable where Element : ~Copyable {
  |           `- note: 'UnsafeBufferPointer<Element>' declares unavailable conformance to protocol 'Sendable' here
3 | }
/Users/admin/builder/spi-builder-workspace/Swift/OmFileFormat/UnsafePointer+Sendable.swift:5:60: warning: 'UnsafeMutableRawPointer' was declared with an unavailable 'Sendable' conformance in 'Swift'; conforming here risks data races [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/unavailable-sendable-conformance\UnavailableSendableConformance]8;;\]
 3 | }
 4 |
 5 | extension UnsafeMutableRawPointer: @unchecked @retroactive Sendable {
   |                                                            `- warning: 'UnsafeMutableRawPointer' was declared with an unavailable 'Sendable' conformance in 'Swift'; conforming here risks data races [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/unavailable-sendable-conformance\UnavailableSendableConformance]8;;\]
 6 |
 7 | }
Swift.UnsafeMutableRawPointer:2:11: note: 'UnsafeMutableRawPointer' declares unavailable conformance to protocol 'Sendable' here
1 | @available(*, unavailable)
2 | extension UnsafeMutableRawPointer : Sendable {
  |           `- note: 'UnsafeMutableRawPointer' declares unavailable conformance to protocol 'Sendable' here
3 | }
/Users/admin/builder/spi-builder-workspace/Swift/OmFileFormat/UnsafePointer+Sendable.swift:9:50: warning: 'UnsafePointer<Pointee>' was declared with an unavailable 'Sendable' conformance in 'Swift'; conforming here risks data races [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/unavailable-sendable-conformance\UnavailableSendableConformance]8;;\]
 7 | }
 8 |
 9 | extension UnsafePointer: @unchecked @retroactive Sendable {
   |                                                  `- warning: 'UnsafePointer<Pointee>' was declared with an unavailable 'Sendable' conformance in 'Swift'; conforming here risks data races [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/unavailable-sendable-conformance\UnavailableSendableConformance]8;;\]
10 |
11 | }
Swift.UnsafePointer:2:11: note: 'UnsafePointer<Pointee>' declares unavailable conformance to protocol 'Sendable' here
1 | @available(*, unavailable)
2 | extension UnsafePointer : Sendable where Pointee : ~Copyable {
  |           `- note: 'UnsafePointer<Pointee>' declares unavailable conformance to protocol 'Sendable' here
3 | }
/Users/admin/builder/spi-builder-workspace/Swift/OmFileFormat/UnsafePointer+Sendable.swift:13:59: warning: 'UnsafeRawBufferPointer' was declared with an unavailable 'Sendable' conformance in 'Swift'; conforming here risks data races [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/unavailable-sendable-conformance\UnavailableSendableConformance]8;;\]
11 | }
12 |
13 | extension UnsafeRawBufferPointer: @unchecked @retroactive Sendable {
   |                                                           `- warning: 'UnsafeRawBufferPointer' was declared with an unavailable 'Sendable' conformance in 'Swift'; conforming here risks data races [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/unavailable-sendable-conformance\UnavailableSendableConformance]8;;\]
14 |
15 | }
Swift.UnsafeRawBufferPointer:2:11: note: 'UnsafeRawBufferPointer' declares unavailable conformance to protocol 'Sendable' here
1 | @available(*, unavailable)
2 | extension UnsafeRawBufferPointer : Sendable {
  |           `- note: 'UnsafeRawBufferPointer' declares unavailable conformance to protocol 'Sendable' here
3 | }
/Users/admin/builder/spi-builder-workspace/Swift/OmFileFormat/UnsafePointer+Sendable.swift:17:66: warning: 'UnsafeMutableRawBufferPointer' was declared with an unavailable 'Sendable' conformance in 'Swift'; conforming here risks data races [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/unavailable-sendable-conformance\UnavailableSendableConformance]8;;\]
15 | }
16 |
17 | extension UnsafeMutableRawBufferPointer: @unchecked @retroactive Sendable {
   |                                                                  `- warning: 'UnsafeMutableRawBufferPointer' was declared with an unavailable 'Sendable' conformance in 'Swift'; conforming here risks data races [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/unavailable-sendable-conformance\UnavailableSendableConformance]8;;\]
18 |
19 | }
Swift.UnsafeMutableRawBufferPointer:2:11: note: 'UnsafeMutableRawBufferPointer' declares unavailable conformance to protocol 'Sendable' here
1 | @available(*, unavailable)
2 | extension UnsafeMutableRawBufferPointer : Sendable {
  |           `- note: 'UnsafeMutableRawBufferPointer' declares unavailable conformance to protocol 'Sendable' here
3 | }
[#UnavailableSendableConformance]: <https://docs.swift.org/compiler/documentation/diagnostics/unavailable-sendable-conformance>
/Users/admin/builder/spi-builder-workspace/Swift/OmFileFormat/UnsafePointer+Sendable.swift:1:56: warning: 'UnsafeBufferPointer<Element>' was declared with an unavailable 'Sendable' conformance in 'Swift'; conforming here risks data races [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/unavailable-sendable-conformance\UnavailableSendableConformance]8;;\]
 1 | extension UnsafeBufferPointer: @unchecked @retroactive Sendable {
   |                                                        `- warning: 'UnsafeBufferPointer<Element>' was declared with an unavailable 'Sendable' conformance in 'Swift'; conforming here risks data races [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/unavailable-sendable-conformance\UnavailableSendableConformance]8;;\]
 2 |
 3 | }
Swift.UnsafeBufferPointer:2:11: note: 'UnsafeBufferPointer<Element>' declares unavailable conformance to protocol 'Sendable' here
1 | @available(*, unavailable)
2 | extension UnsafeBufferPointer : Sendable where Element : ~Copyable {
  |           `- note: 'UnsafeBufferPointer<Element>' declares unavailable conformance to protocol 'Sendable' here
3 | }
/Users/admin/builder/spi-builder-workspace/Swift/OmFileFormat/UnsafePointer+Sendable.swift:5:60: warning: 'UnsafeMutableRawPointer' was declared with an unavailable 'Sendable' conformance in 'Swift'; conforming here risks data races [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/unavailable-sendable-conformance\UnavailableSendableConformance]8;;\]
 3 | }
 4 |
 5 | extension UnsafeMutableRawPointer: @unchecked @retroactive Sendable {
   |                                                            `- warning: 'UnsafeMutableRawPointer' was declared with an unavailable 'Sendable' conformance in 'Swift'; conforming here risks data races [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/unavailable-sendable-conformance\UnavailableSendableConformance]8;;\]
 6 |
 7 | }
Swift.UnsafeMutableRawPointer:2:11: note: 'UnsafeMutableRawPointer' declares unavailable conformance to protocol 'Sendable' here
1 | @available(*, unavailable)
2 | extension UnsafeMutableRawPointer : Sendable {
  |           `- note: 'UnsafeMutableRawPointer' declares unavailable conformance to protocol 'Sendable' here
3 | }
/Users/admin/builder/spi-builder-workspace/Swift/OmFileFormat/UnsafePointer+Sendable.swift:9:50: warning: 'UnsafePointer<Pointee>' was declared with an unavailable 'Sendable' conformance in 'Swift'; conforming here risks data races [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/unavailable-sendable-conformance\UnavailableSendableConformance]8;;\]
 7 | }
 8 |
 9 | extension UnsafePointer: @unchecked @retroactive Sendable {
   |                                                  `- warning: 'UnsafePointer<Pointee>' was declared with an unavailable 'Sendable' conformance in 'Swift'; conforming here risks data races [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/unavailable-sendable-conformance\UnavailableSendableConformance]8;;\]
10 |
11 | }
Swift.UnsafePointer:2:11: note: 'UnsafePointer<Pointee>' declares unavailable conformance to protocol 'Sendable' here
1 | @available(*, unavailable)
2 | extension UnsafePointer : Sendable where Pointee : ~Copyable {
  |           `- note: 'UnsafePointer<Pointee>' declares unavailable conformance to protocol 'Sendable' here
3 | }
/Users/admin/builder/spi-builder-workspace/Swift/OmFileFormat/UnsafePointer+Sendable.swift:13:59: warning: 'UnsafeRawBufferPointer' was declared with an unavailable 'Sendable' conformance in 'Swift'; conforming here risks data races [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/unavailable-sendable-conformance\UnavailableSendableConformance]8;;\]
11 | }
12 |
13 | extension UnsafeRawBufferPointer: @unchecked @retroactive Sendable {
   |                                                           `- warning: 'UnsafeRawBufferPointer' was declared with an unavailable 'Sendable' conformance in 'Swift'; conforming here risks data races [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/unavailable-sendable-conformance\UnavailableSendableConformance]8;;\]
14 |
15 | }
Swift.UnsafeRawBufferPointer:2:11: note: 'UnsafeRawBufferPointer' declares unavailable conformance to protocol 'Sendable' here
1 | @available(*, unavailable)
2 | extension UnsafeRawBufferPointer : Sendable {
  |           `- note: 'UnsafeRawBufferPointer' declares unavailable conformance to protocol 'Sendable' here
3 | }
/Users/admin/builder/spi-builder-workspace/Swift/OmFileFormat/UnsafePointer+Sendable.swift:17:66: warning: 'UnsafeMutableRawBufferPointer' was declared with an unavailable 'Sendable' conformance in 'Swift'; conforming here risks data races [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/unavailable-sendable-conformance\UnavailableSendableConformance]8;;\]
15 | }
16 |
17 | extension UnsafeMutableRawBufferPointer: @unchecked @retroactive Sendable {
   |                                                                  `- warning: 'UnsafeMutableRawBufferPointer' was declared with an unavailable 'Sendable' conformance in 'Swift'; conforming here risks data races [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/unavailable-sendable-conformance\UnavailableSendableConformance]8;;\]
18 |
19 | }
Swift.UnsafeMutableRawBufferPointer:2:11: note: 'UnsafeMutableRawBufferPointer' declares unavailable conformance to protocol 'Sendable' here
1 | @available(*, unavailable)
2 | extension UnsafeMutableRawBufferPointer : Sendable {
  |           `- note: 'UnsafeMutableRawBufferPointer' declares unavailable conformance to protocol 'Sendable' here
3 | }
[#UnavailableSendableConformance]: <https://docs.swift.org/compiler/documentation/diagnostics/unavailable-sendable-conformance>
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "om-file-format",
  "name" : "om-file-format",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "macos",
      "version" : "26.0"
    }
  ],
  "products" : [
    {
      "name" : "OmFileFormat",
      "targets" : [
        "OmFileFormat"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "OmFileFormatTests",
      "module_type" : "SwiftTarget",
      "name" : "OmFileFormatTests",
      "path" : "Tests/OmFileFormatTests",
      "sources" : [
        "BoundedDecoderTests.swift",
        "CompressedBytesAdditionalFixtures.swift",
        "CompressedBytesCompatibilityTests.swift",
        "OmFileFormatTests.swift"
      ],
      "target_dependencies" : [
        "OmFileFormat"
      ],
      "type" : "test"
    },
    {
      "c99name" : "OmFileFormatC",
      "module_type" : "ClangTarget",
      "name" : "OmFileFormatC",
      "path" : "c",
      "product_memberships" : [
        "OmFileFormat"
      ],
      "sources" : [
        "src/bitpack.c",
        "src/bitpack_avx2.c",
        "src/bitpack_def.c",
        "src/bitpack_sse.c",
        "src/bitunpack.c",
        "src/bitunpack_avx2.c",
        "src/bitunpack_def.c",
        "src/bitunpack_sse.c",
        "src/bitutil.c",
        "src/delta2d.c",
        "src/fp.c",
        "src/om_common.c",
        "src/om_compression.c",
        "src/om_decoder.c",
        "src/om_encoder.c",
        "src/om_file.c",
        "src/om_variable.c",
        "src/vint.c",
        "src/vp4c.c",
        "src/vp4c_avx2.c",
        "src/vp4c_def.c",
        "src/vp4c_sse.c",
        "src/vp4d.c",
        "src/vp4d_avx2.c",
        "src/vp4d_def.c",
        "src/vp4d_sse.c"
      ],
      "type" : "library"
    },
    {
      "c99name" : "OmFileFormat",
      "module_type" : "SwiftTarget",
      "name" : "OmFileFormat",
      "path" : "Swift/OmFileFormat",
      "product_memberships" : [
        "OmFileFormat"
      ],
      "sources" : [
        "DataAsClass.swift",
        "FileHandleExtension.swift",
        "FileHandleWithCount.swift",
        "MmapFile.swift",
        "OmBufferedWriter.swift",
        "OmFileDataTypeProtocol.swift",
        "OmFileFormat.swift",
        "OmFileReader.swift",
        "OmFileReaderArray.swift",
        "OmFileReaderProtocol.swift",
        "OmFileWriter.swift",
        "OmFileWriterBackend.swift",
        "OmReaderInterpolation.swift",
        "UnsafePointer+Sendable.swift"
      ],
      "target_dependencies" : [
        "OmFileFormatC"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "6.2"
}
Done.