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Build Information

Successful build of NautilusTelemetry, reference main (57ba0a), with Swift 6.3 for macOS (SPM) on 13 Apr 2026 01:46:26 UTC.

Swift 6 data race errors: 0

Build Command

env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/eBay/NautilusTelemetry.git
Reference: main
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/eBay/NautilusTelemetry
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at 57ba0a2 Update Span.swift (#6)
Cloned https://github.com/eBay/NautilusTelemetry.git
Revision (git rev-parse @):
57ba0a217286b32de6758b44c5603afd31240116
SUCCESS checkout https://github.com/eBay/NautilusTelemetry.git at main
========================================
ResolveProductDependencies
========================================
Resolving dependencies ...
{
  "identity": ".resolve-product-dependencies",
  "name": "resolve-dependencies",
  "url": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "version": "unspecified",
  "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies",
  "traits": [
    "default"
  ],
  "dependencies": [
    {
      "identity": "nautilustelemetry",
      "name": "NautilusTelemetry",
      "url": "https://github.com/eBay/NautilusTelemetry.git",
      "version": "unspecified",
      "path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/NautilusTelemetry",
      "traits": [
        "default"
      ],
      "dependencies": [
      ]
    }
  ]
}
Fetching https://github.com/eBay/NautilusTelemetry.git
[1/1096] Fetching nautilustelemetry
Fetched https://github.com/eBay/NautilusTelemetry.git from cache (0.90s)
Creating working copy for https://github.com/eBay/NautilusTelemetry.git
Working copy of https://github.com/eBay/NautilusTelemetry.git resolved at main (57ba0a2)
warning: '.resolve-product-dependencies': dependency 'nautilustelemetry' is not used by any target
Found 0 product dependencies
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.3
Building package at path:  $PWD
https://github.com/eBay/NautilusTelemetry.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/4] Write sources
[1/4] Write swift-version--6988338F2F200930.txt
[3/70] Compiling NautilusTelemetry ObservableUpDownCounter.swift
[4/70] Compiling NautilusTelemetry UpDownCounter.swift
[5/70] Compiling NautilusTelemetry NautilusTelemetry.swift
[6/70] Compiling NautilusTelemetry ExampleReporter.swift
[7/70] Compiling NautilusTelemetry NoOpReporter.swift
[8/70] Compiling NautilusTelemetry Reporter.swift
[9/70] Compiling NautilusTelemetry ResourceAttributes.swift
[10/70] Compiling NautilusTelemetry SpanEvent.swift
[11/70] Compiling NautilusTelemetry SpanLink.swift
[12/70] Compiling NautilusTelemetry SpanSpanKind.swift
[13/70] Compiling NautilusTelemetry StatusStatusCode.swift
[14/70] Compiling NautilusTelemetry V1ExportTraceServiceRequest.swift
[15/70] Compiling NautilusTelemetry V1InstrumentationLibrarySpans.swift
[16/70] Compiling NautilusTelemetry V1ResourceSpans.swift
[17/77] Compiling NautilusTelemetry V1NumberDataPoint.swift
/Users/admin/builder/spi-builder-workspace/Sources/NautilusTelemetry/Exporters/OTLP-JSON/OTLP.swift:16:42: warning: converting non-Sendable function value to '@Sendable (Data, any Encoder) throws -> Void' may introduce data races
14 |
15 | 	static func configure(encoder: JSONEncoder) {
16 | 		encoder.dataEncodingStrategy = .custom(hexDataEncoder)
   |                                          `- warning: converting non-Sendable function value to '@Sendable (Data, any Encoder) throws -> Void' may introduce data races
17 | 	}
18 |
[18/77] Compiling NautilusTelemetry V1ResourceMetrics.swift
/Users/admin/builder/spi-builder-workspace/Sources/NautilusTelemetry/Exporters/OTLP-JSON/OTLP.swift:16:42: warning: converting non-Sendable function value to '@Sendable (Data, any Encoder) throws -> Void' may introduce data races
14 |
15 | 	static func configure(encoder: JSONEncoder) {
16 | 		encoder.dataEncodingStrategy = .custom(hexDataEncoder)
   |                                          `- warning: converting non-Sendable function value to '@Sendable (Data, any Encoder) throws -> Void' may introduce data races
17 | 	}
18 |
[19/77] Compiling NautilusTelemetry V1StringKeyValue.swift
/Users/admin/builder/spi-builder-workspace/Sources/NautilusTelemetry/Exporters/OTLP-JSON/OTLP.swift:16:42: warning: converting non-Sendable function value to '@Sendable (Data, any Encoder) throws -> Void' may introduce data races
14 |
15 | 	static func configure(encoder: JSONEncoder) {
16 | 		encoder.dataEncodingStrategy = .custom(hexDataEncoder)
   |                                          `- warning: converting non-Sendable function value to '@Sendable (Data, any Encoder) throws -> Void' may introduce data races
17 | 	}
18 |
[20/77] Compiling NautilusTelemetry V1Sum.swift
/Users/admin/builder/spi-builder-workspace/Sources/NautilusTelemetry/Exporters/OTLP-JSON/OTLP.swift:16:42: warning: converting non-Sendable function value to '@Sendable (Data, any Encoder) throws -> Void' may introduce data races
14 |
15 | 	static func configure(encoder: JSONEncoder) {
16 | 		encoder.dataEncodingStrategy = .custom(hexDataEncoder)
   |                                          `- warning: converting non-Sendable function value to '@Sendable (Data, any Encoder) throws -> Void' may introduce data races
17 | 	}
18 |
[21/77] Compiling NautilusTelemetry V1Summary.swift
/Users/admin/builder/spi-builder-workspace/Sources/NautilusTelemetry/Exporters/OTLP-JSON/OTLP.swift:16:42: warning: converting non-Sendable function value to '@Sendable (Data, any Encoder) throws -> Void' may introduce data races
14 |
15 | 	static func configure(encoder: JSONEncoder) {
16 | 		encoder.dataEncodingStrategy = .custom(hexDataEncoder)
   |                                          `- warning: converting non-Sendable function value to '@Sendable (Data, any Encoder) throws -> Void' may introduce data races
17 | 	}
18 |
[22/77] Compiling NautilusTelemetry V1SummaryDataPoint.swift
/Users/admin/builder/spi-builder-workspace/Sources/NautilusTelemetry/Exporters/OTLP-JSON/OTLP.swift:16:42: warning: converting non-Sendable function value to '@Sendable (Data, any Encoder) throws -> Void' may introduce data races
14 |
15 | 	static func configure(encoder: JSONEncoder) {
16 | 		encoder.dataEncodingStrategy = .custom(hexDataEncoder)
   |                                          `- warning: converting non-Sendable function value to '@Sendable (Data, any Encoder) throws -> Void' may introduce data races
17 | 	}
18 |
[23/77] Compiling NautilusTelemetry OTLP.swift
/Users/admin/builder/spi-builder-workspace/Sources/NautilusTelemetry/Exporters/OTLP-JSON/OTLP.swift:16:42: warning: converting non-Sendable function value to '@Sendable (Data, any Encoder) throws -> Void' may introduce data races
14 |
15 | 	static func configure(encoder: JSONEncoder) {
16 | 		encoder.dataEncodingStrategy = .custom(hexDataEncoder)
   |                                          `- warning: converting non-Sendable function value to '@Sendable (Data, any Encoder) throws -> Void' may introduce data races
17 | 	}
18 |
[24/77] Compiling NautilusTelemetry V1ResourceLogs.swift
[25/77] Compiling NautilusTelemetry V1SeverityNumber.swift
[26/77] Compiling NautilusTelemetry ExponentialHistogramDataPointBuckets.swift
[27/77] Compiling NautilusTelemetry SummaryDataPointValueAtQuantile.swift
[28/77] Compiling NautilusTelemetry V1AggregationTemporality.swift
[29/77] Compiling NautilusTelemetry V1Exemplar.swift
[30/77] Compiling NautilusTelemetry V1ExponentialHistogram.swift
[31/77] Compiling NautilusTelemetry V1ArrayValue.swift
[32/77] Compiling NautilusTelemetry V1InstrumentationLibrary.swift
[33/77] Compiling NautilusTelemetry V1KeyValue.swift
[34/77] Compiling NautilusTelemetry V1KeyValueList.swift
[35/77] Compiling NautilusTelemetry V1Resource.swift
[36/77] Compiling NautilusTelemetry V1ExportLogsServiceRequest.swift
[37/77] Compiling NautilusTelemetry V1InstrumentationLibraryLogs.swift
[38/77] Compiling NautilusTelemetry V1LogRecord.swift
[39/77] Compiling NautilusTelemetry V1Span.swift
[40/77] Compiling NautilusTelemetry V1Status.swift
[41/77] Compiling NautilusTelemetry HardwareDetails.swift
[42/77] Compiling NautilusTelemetry InstrumentationSystem.swift
[43/77] Compiling NautilusTelemetry MetricKitInstrument.swift
[44/77] Compiling NautilusTelemetry ProcessDetails.swift
[45/77] Compiling NautilusTelemetry Counter.swift
[46/77] Compiling NautilusTelemetry V1ExponentialHistogramDataPoint.swift
[47/77] Compiling NautilusTelemetry V1ExportMetricsServiceRequest.swift
[48/77] Compiling NautilusTelemetry V1Gauge.swift
[49/77] Compiling NautilusTelemetry V1Histogram.swift
[50/77] Compiling NautilusTelemetry V1HistogramDataPoint.swift
[51/77] Compiling NautilusTelemetry V1InstrumentationLibraryMetrics.swift
[52/77] Compiling NautilusTelemetry V1Metric.swift
[53/77] Compiling NautilusTelemetry Histogram.swift
[54/77] Compiling NautilusTelemetry HistogramValues.swift
[55/77] Compiling NautilusTelemetry Instrument.swift
[56/77] Compiling NautilusTelemetry Meter.swift
[57/77] Compiling NautilusTelemetry MetricValues.swift
[58/77] Compiling NautilusTelemetry ObservableCounter.swift
[59/77] Compiling NautilusTelemetry ObservableGauge.swift
[60/77] Compiling NautilusTelemetry Compression.swift
[61/77] Compiling NautilusTelemetry Exporter+Logs.swift
[62/77] Compiling NautilusTelemetry Exporter+Metrics.swift
[63/77] Compiling NautilusTelemetry Exporter+Trace.swift
[64/77] Compiling NautilusTelemetry Exporter.swift
[65/77] Compiling NautilusTelemetry ProtobufAny.swift
[66/77] Compiling NautilusTelemetry RuntimeError.swift
[67/77] Compiling NautilusTelemetry V1AnyValue.swift
[68/77] Emitting module NautilusTelemetry
[69/77] Compiling NautilusTelemetry Baggage.swift
[70/77] Compiling NautilusTelemetry Span.swift
[71/77] Compiling NautilusTelemetry Tracer.swift
[72/77] Compiling NautilusTelemetry AbsoluteTime.swift
[73/77] Compiling NautilusTelemetry Identifiers.swift
[74/77] Compiling NautilusTelemetry Sampling.swift
[75/77] Compiling NautilusTelemetry UnfairLock.swift
[75/77] Write Objects.LinkFileList
[76/77] Archiving libNautilusTelemetry.a
Build complete! (6.59s)
Build complete.
{
  "dependencies" : [
  ],
  "manifest_display_name" : "NautilusTelemetry",
  "name" : "NautilusTelemetry",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
    {
      "name" : "ios",
      "version" : "13.4"
    },
    {
      "name" : "tvos",
      "version" : "13.4"
    },
    {
      "name" : "macos",
      "version" : "11.0"
    },
    {
      "name" : "watchos",
      "version" : "8.0"
    }
  ],
  "products" : [
    {
      "name" : "NautilusTelemetry",
      "targets" : [
        "NautilusTelemetry"
      ],
      "type" : {
        "library" : [
          "static"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "NautilusTelemetryTests",
      "module_type" : "SwiftTarget",
      "name" : "NautilusTelemetryTests",
      "path" : "Tests/NautilusTelemetryTests",
      "sources" : [
        "AbsoluteTimeTests.swift",
        "CompressionTests.swift",
        "ExporterTests.swift",
        "HardwareDetailsTests.swift",
        "IdentifiersTests.swift",
        "MeterTests.swift",
        "MetricExporterTests.swift",
        "ProcessDetailsTests.swift",
        "ReporterTests.swift",
        "ResourceAttributesTests.swift",
        "SamplerTests.swift",
        "SpanTests.swift",
        "TestDataNormalization.swift",
        "TimeReferenceTests.swift",
        "TraceExporterTests.swift",
        "UnfairLockTest.swift"
      ],
      "target_dependencies" : [
        "NautilusTelemetry"
      ],
      "type" : "test"
    },
    {
      "c99name" : "NautilusTelemetry",
      "module_type" : "SwiftTarget",
      "name" : "NautilusTelemetry",
      "path" : "Sources/NautilusTelemetry",
      "product_memberships" : [
        "NautilusTelemetry"
      ],
      "sources" : [
        "Compression/Compression.swift",
        "Exporters/Exporter+Logs.swift",
        "Exporters/Exporter+Metrics.swift",
        "Exporters/Exporter+Trace.swift",
        "Exporters/Exporter.swift",
        "Exporters/OTLP-JSON/Common/ProtobufAny.swift",
        "Exporters/OTLP-JSON/Common/RuntimeError.swift",
        "Exporters/OTLP-JSON/Common/V1AnyValue.swift",
        "Exporters/OTLP-JSON/Common/V1ArrayValue.swift",
        "Exporters/OTLP-JSON/Common/V1InstrumentationLibrary.swift",
        "Exporters/OTLP-JSON/Common/V1KeyValue.swift",
        "Exporters/OTLP-JSON/Common/V1KeyValueList.swift",
        "Exporters/OTLP-JSON/Common/V1Resource.swift",
        "Exporters/OTLP-JSON/Logs/V1ExportLogsServiceRequest.swift",
        "Exporters/OTLP-JSON/Logs/V1InstrumentationLibraryLogs.swift",
        "Exporters/OTLP-JSON/Logs/V1LogRecord.swift",
        "Exporters/OTLP-JSON/Logs/V1ResourceLogs.swift",
        "Exporters/OTLP-JSON/Logs/V1SeverityNumber.swift",
        "Exporters/OTLP-JSON/Metrics/ExponentialHistogramDataPointBuckets.swift",
        "Exporters/OTLP-JSON/Metrics/SummaryDataPointValueAtQuantile.swift",
        "Exporters/OTLP-JSON/Metrics/V1AggregationTemporality.swift",
        "Exporters/OTLP-JSON/Metrics/V1Exemplar.swift",
        "Exporters/OTLP-JSON/Metrics/V1ExponentialHistogram.swift",
        "Exporters/OTLP-JSON/Metrics/V1ExponentialHistogramDataPoint.swift",
        "Exporters/OTLP-JSON/Metrics/V1ExportMetricsServiceRequest.swift",
        "Exporters/OTLP-JSON/Metrics/V1Gauge.swift",
        "Exporters/OTLP-JSON/Metrics/V1Histogram.swift",
        "Exporters/OTLP-JSON/Metrics/V1HistogramDataPoint.swift",
        "Exporters/OTLP-JSON/Metrics/V1InstrumentationLibraryMetrics.swift",
        "Exporters/OTLP-JSON/Metrics/V1Metric.swift",
        "Exporters/OTLP-JSON/Metrics/V1NumberDataPoint.swift",
        "Exporters/OTLP-JSON/Metrics/V1ResourceMetrics.swift",
        "Exporters/OTLP-JSON/Metrics/V1StringKeyValue.swift",
        "Exporters/OTLP-JSON/Metrics/V1Sum.swift",
        "Exporters/OTLP-JSON/Metrics/V1Summary.swift",
        "Exporters/OTLP-JSON/Metrics/V1SummaryDataPoint.swift",
        "Exporters/OTLP-JSON/OTLP.swift",
        "Exporters/OTLP-JSON/Trace/SpanEvent.swift",
        "Exporters/OTLP-JSON/Trace/SpanLink.swift",
        "Exporters/OTLP-JSON/Trace/SpanSpanKind.swift",
        "Exporters/OTLP-JSON/Trace/StatusStatusCode.swift",
        "Exporters/OTLP-JSON/Trace/V1ExportTraceServiceRequest.swift",
        "Exporters/OTLP-JSON/Trace/V1InstrumentationLibrarySpans.swift",
        "Exporters/OTLP-JSON/Trace/V1ResourceSpans.swift",
        "Exporters/OTLP-JSON/Trace/V1Span.swift",
        "Exporters/OTLP-JSON/Trace/V1Status.swift",
        "Instrumentation/HardwareDetails.swift",
        "Instrumentation/InstrumentationSystem.swift",
        "Instrumentation/MetricKitInstrument.swift",
        "Instrumentation/ProcessDetails.swift",
        "Metrics/Counter.swift",
        "Metrics/Histogram.swift",
        "Metrics/HistogramValues.swift",
        "Metrics/Instrument.swift",
        "Metrics/Meter.swift",
        "Metrics/MetricValues.swift",
        "Metrics/ObservableCounter.swift",
        "Metrics/ObservableGauge.swift",
        "Metrics/ObservableUpDownCounter.swift",
        "Metrics/UpDownCounter.swift",
        "NautilusTelemetry.swift",
        "Reporters/ExampleReporter.swift",
        "Reporters/NoOpReporter.swift",
        "Reporters/Reporter.swift",
        "ResourceAttributes.swift",
        "Tracing/Baggage.swift",
        "Tracing/Span.swift",
        "Tracing/Tracer.swift",
        "Utilities/AbsoluteTime.swift",
        "Utilities/Identifiers.swift",
        "Utilities/Sampling.swift",
        "Utilities/UnfairLock.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.3"
}
Done.