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Build Information

Successful build of CircuitBreaker, reference master (578696), with Swift 6.4 for macOS (SPM) on 18 Sep 2026 11:28:03 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

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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/CircuitBreaker.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/Kitura/CircuitBreaker
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 5786961 Update packages (#58)
Cloned https://github.com/Kitura/CircuitBreaker.git
Revision (git rev-parse @):
57869619f69695532726f2bec75233cca51ec5ec
SUCCESS checkout https://github.com/Kitura/CircuitBreaker.git at master
========================================
Build
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Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/Kitura/CircuitBreaker.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
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Build complete! (8.32 sec)
Fetching https://github.com/Kitura/LoggerAPI.git
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Fetched https://github.com/Kitura/LoggerAPI.git (1.15s)
Computing version for https://github.com/Kitura/LoggerAPI.git
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Working copy of https://github.com/Kitura/LoggerAPI.git resolved at 2.1.0
/Users/admin/builder/spi-builder-workspace/Sources/CircuitBreaker/CircuitBreaker.swift:43:39: warning: generic parameter 'A' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
 36 | /// For a more complete example see the
 37 | /// [CircuitBreaker README](https://github.com/Kitura/CircuitBreaker).
 38 | public class CircuitBreaker<A, B> {
    |                             `- note: 'A' previously declared here
 39 |
 40 |   // MARK: Closure Aliases
 41 |
 42 |   /// The context function that runs using the given arguments of generic type A.
 43 |   public typealias AnyContextFunction<A> = (Invocation<A, B>) -> Void
    |                                       `- warning: generic parameter 'A' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
 44 |
 45 |   /// The fallback function that runs when the invocation fails.
/Users/admin/builder/spi-builder-workspace/Sources/CircuitBreaker/CircuitBreaker.swift:46:32: warning: generic parameter 'B' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
 36 | /// For a more complete example see the
 37 | /// [CircuitBreaker README](https://github.com/Kitura/CircuitBreaker).
 38 | public class CircuitBreaker<A, B> {
    |                                `- note: 'B' previously declared here
 39 |
 40 |   // MARK: Closure Aliases
    :
 44 |
 45 |   /// The fallback function that runs when the invocation fails.
 46 |   public typealias AnyFallback<B> = (BreakerError, B) -> Void
    |                                `- warning: generic parameter 'B' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
 47 |
 48 |   // MARK: Public Fields
/Users/admin/builder/spi-builder-workspace/Sources/CircuitBreaker/Monitor.swift:34:32: warning: using 'class' keyword to define a class-constrained protocol is deprecated; use 'AnyObject' instead [#deprecation]
32 |
33 | /// Protocol identifying a statistics provider.
34 | public protocol StatsProvider: class {
   |                                `- warning: using 'class' keyword to define a class-constrained protocol is deprecated; use 'AnyObject' instead [#deprecation]
35 |
36 |   /// Registers a monitor for a referenced CircuitBreaker.
/Users/admin/builder/spi-builder-workspace/Sources/CircuitBreaker/Monitor.swift:34:32: warning: using 'class' keyword to define a class-constrained protocol is deprecated; use 'AnyObject' instead [#deprecation]
32 |
33 | /// Protocol identifying a statistics provider.
34 | public protocol StatsProvider: class {
   |                                `- warning: using 'class' keyword to define a class-constrained protocol is deprecated; use 'AnyObject' instead [#deprecation]
35 |
36 |   /// Registers a monitor for a referenced CircuitBreaker.
/Users/admin/builder/spi-builder-workspace/Sources/CircuitBreaker/Snapshot.swift:69:7: warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
 67 |
 68 |   /// Type of data object
 69 |   let type: String = "HystrixCommand"
    |       |- warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
    |       |- note: set the initial value via the initializer or explicitly define a CodingKeys enum including a 'type' case to silence this warning
    |       `- note: make the property mutable instead
 70 |
 71 |   // Untracked Stats
/Users/admin/builder/spi-builder-workspace/Sources/CircuitBreaker/Snapshot.swift:72:7: warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
 70 |
 71 |   // Untracked Stats
 72 |   let rollingCountBadRequests: Int = 0
    |       |- warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
    |       |- note: set the initial value via the initializer or explicitly define a CodingKeys enum including a 'rollingCountBadRequests' case to silence this warning
    |       `- note: make the property mutable instead
 73 |   let rollingCountCollapsedRequests: Int = 0
 74 |   let rollingCountExceptionsThrown: Int =  0
/Users/admin/builder/spi-builder-workspace/Sources/CircuitBreaker/Snapshot.swift:73:7: warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
 71 |   // Untracked Stats
 72 |   let rollingCountBadRequests: Int = 0
 73 |   let rollingCountCollapsedRequests: Int = 0
    |       |- warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
    |       |- note: set the initial value via the initializer or explicitly define a CodingKeys enum including a 'rollingCountCollapsedRequests' case to silence this warning
    |       `- note: make the property mutable instead
 74 |   let rollingCountExceptionsThrown: Int =  0
 75 |   let rollingCountFallbackFailure: Int = 0
/Users/admin/builder/spi-builder-workspace/Sources/CircuitBreaker/Snapshot.swift:74:7: warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
 72 |   let rollingCountBadRequests: Int = 0
 73 |   let rollingCountCollapsedRequests: Int = 0
 74 |   let rollingCountExceptionsThrown: Int =  0
    |       |- warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
    |       |- note: set the initial value via the initializer or explicitly define a CodingKeys enum including a 'rollingCountExceptionsThrown' case to silence this warning
    |       `- note: make the property mutable instead
 75 |   let rollingCountFallbackFailure: Int = 0
 76 |   let rollingCountFallbackRejection: Int = 0
/Users/admin/builder/spi-builder-workspace/Sources/CircuitBreaker/Snapshot.swift:75:7: warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
 73 |   let rollingCountCollapsedRequests: Int = 0
 74 |   let rollingCountExceptionsThrown: Int =  0
 75 |   let rollingCountFallbackFailure: Int = 0
    |       |- warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
    |       |- note: set the initial value via the initializer or explicitly define a CodingKeys enum including a 'rollingCountFallbackFailure' case to silence this warning
    |       `- note: make the property mutable instead
 76 |   let rollingCountFallbackRejection: Int = 0
 77 |   let rollingCountFallbackSuccess: Int = 0
/Users/admin/builder/spi-builder-workspace/Sources/CircuitBreaker/Snapshot.swift:76:7: warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
 74 |   let rollingCountExceptionsThrown: Int =  0
 75 |   let rollingCountFallbackFailure: Int = 0
 76 |   let rollingCountFallbackRejection: Int = 0
    |       |- warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
    |       |- note: set the initial value via the initializer or explicitly define a CodingKeys enum including a 'rollingCountFallbackRejection' case to silence this warning
    |       `- note: make the property mutable instead
 77 |   let rollingCountFallbackSuccess: Int = 0
 78 |   let rollingCountResponsesFromCache: Int = 0
/Users/admin/builder/spi-builder-workspace/Sources/CircuitBreaker/Snapshot.swift:77:7: warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
 75 |   let rollingCountFallbackFailure: Int = 0
 76 |   let rollingCountFallbackRejection: Int = 0
 77 |   let rollingCountFallbackSuccess: Int = 0
    |       |- warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
    |       |- note: set the initial value via the initializer or explicitly define a CodingKeys enum including a 'rollingCountFallbackSuccess' case to silence this warning
    |       `- note: make the property mutable instead
 78 |   let rollingCountResponsesFromCache: Int = 0
 79 |   let rollingCountSemaphoreRejected: Int = 0
/Users/admin/builder/spi-builder-workspace/Sources/CircuitBreaker/Snapshot.swift:78:7: warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
 76 |   let rollingCountFallbackRejection: Int = 0
 77 |   let rollingCountFallbackSuccess: Int = 0
 78 |   let rollingCountResponsesFromCache: Int = 0
    |       |- warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
    |       |- note: set the initial value via the initializer or explicitly define a CodingKeys enum including a 'rollingCountResponsesFromCache' case to silence this warning
    |       `- note: make the property mutable instead
 79 |   let rollingCountSemaphoreRejected: Int = 0
 80 |   let rollingCountThreadPoolRejected: Int = 0
/Users/admin/builder/spi-builder-workspace/Sources/CircuitBreaker/Snapshot.swift:79:7: warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
 77 |   let rollingCountFallbackSuccess: Int = 0
 78 |   let rollingCountResponsesFromCache: Int = 0
 79 |   let rollingCountSemaphoreRejected: Int = 0
    |       |- warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
    |       |- note: set the initial value via the initializer or explicitly define a CodingKeys enum including a 'rollingCountSemaphoreRejected' case to silence this warning
    |       `- note: make the property mutable instead
 80 |   let rollingCountThreadPoolRejected: Int = 0
 81 |   let currentConcurrentExecutionCount: Int = 0
/Users/admin/builder/spi-builder-workspace/Sources/CircuitBreaker/Snapshot.swift:80:7: warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
 78 |   let rollingCountResponsesFromCache: Int = 0
 79 |   let rollingCountSemaphoreRejected: Int = 0
 80 |   let rollingCountThreadPoolRejected: Int = 0
    |       |- warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
    |       |- note: set the initial value via the initializer or explicitly define a CodingKeys enum including a 'rollingCountThreadPoolRejected' case to silence this warning
    |       `- note: make the property mutable instead
 81 |   let currentConcurrentExecutionCount: Int = 0
 82 |   let propertyValue_circuitBreakerRequestVolumeThreshold: Int = 0 //json.waitThreshold
/Users/admin/builder/spi-builder-workspace/Sources/CircuitBreaker/Snapshot.swift:81:7: warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
 79 |   let rollingCountSemaphoreRejected: Int = 0
 80 |   let rollingCountThreadPoolRejected: Int = 0
 81 |   let currentConcurrentExecutionCount: Int = 0
    |       |- warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
    |       |- note: set the initial value via the initializer or explicitly define a CodingKeys enum including a 'currentConcurrentExecutionCount' case to silence this warning
    |       `- note: make the property mutable instead
 82 |   let propertyValue_circuitBreakerRequestVolumeThreshold: Int = 0 //json.waitThreshold
 83 |   let propertyValue_circuitBreakerSleepWindowInMilliseconds: Int = 0 //json.circuitDuration
/Users/admin/builder/spi-builder-workspace/Sources/CircuitBreaker/Snapshot.swift:82:7: warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
 80 |   let rollingCountThreadPoolRejected: Int = 0
 81 |   let currentConcurrentExecutionCount: Int = 0
 82 |   let propertyValue_circuitBreakerRequestVolumeThreshold: Int = 0 //json.waitThreshold
    |       |- warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
    |       |- note: set the initial value via the initializer or explicitly define a CodingKeys enum including a 'propertyValue_circuitBreakerRequestVolumeThreshold' case to silence this warning
    |       `- note: make the property mutable instead
 83 |   let propertyValue_circuitBreakerSleepWindowInMilliseconds: Int = 0 //json.circuitDuration
 84 |   let propertyValue_circuitBreakerErrorThresholdPercentage: Int = 0 //json.threshold
/Users/admin/builder/spi-builder-workspace/Sources/CircuitBreaker/Snapshot.swift:83:7: warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
 81 |   let currentConcurrentExecutionCount: Int = 0
 82 |   let propertyValue_circuitBreakerRequestVolumeThreshold: Int = 0 //json.waitThreshold
 83 |   let propertyValue_circuitBreakerSleepWindowInMilliseconds: Int = 0 //json.circuitDuration
    |       |- warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
    |       |- note: set the initial value via the initializer or explicitly define a CodingKeys enum including a 'propertyValue_circuitBreakerSleepWindowInMilliseconds' case to silence this warning
    |       `- note: make the property mutable instead
 84 |   let propertyValue_circuitBreakerErrorThresholdPercentage: Int = 0 //json.threshold
 85 |   let propertyValue_circuitBreakerForceOpen: Bool = false
/Users/admin/builder/spi-builder-workspace/Sources/CircuitBreaker/Snapshot.swift:84:7: warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
 82 |   let propertyValue_circuitBreakerRequestVolumeThreshold: Int = 0 //json.waitThreshold
 83 |   let propertyValue_circuitBreakerSleepWindowInMilliseconds: Int = 0 //json.circuitDuration
 84 |   let propertyValue_circuitBreakerErrorThresholdPercentage: Int = 0 //json.threshold
    |       |- warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
    |       |- note: set the initial value via the initializer or explicitly define a CodingKeys enum including a 'propertyValue_circuitBreakerErrorThresholdPercentage' case to silence this warning
    |       `- note: make the property mutable instead
 85 |   let propertyValue_circuitBreakerForceOpen: Bool = false
 86 |   let propertyValue_circuitBreakerForceClosed: Bool = false
/Users/admin/builder/spi-builder-workspace/Sources/CircuitBreaker/Snapshot.swift:85:7: warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
 83 |   let propertyValue_circuitBreakerSleepWindowInMilliseconds: Int = 0 //json.circuitDuration
 84 |   let propertyValue_circuitBreakerErrorThresholdPercentage: Int = 0 //json.threshold
 85 |   let propertyValue_circuitBreakerForceOpen: Bool = false
    |       |- warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
    |       |- note: set the initial value via the initializer or explicitly define a CodingKeys enum including a 'propertyValue_circuitBreakerForceOpen' case to silence this warning
    |       `- note: make the property mutable instead
 86 |   let propertyValue_circuitBreakerForceClosed: Bool = false
 87 |   let propertyValue_circuitBreakerEnabled: Bool = true
/Users/admin/builder/spi-builder-workspace/Sources/CircuitBreaker/Snapshot.swift:86:7: warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
 84 |   let propertyValue_circuitBreakerErrorThresholdPercentage: Int = 0 //json.threshold
 85 |   let propertyValue_circuitBreakerForceOpen: Bool = false
 86 |   let propertyValue_circuitBreakerForceClosed: Bool = false
    |       |- warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
    |       |- note: set the initial value via the initializer or explicitly define a CodingKeys enum including a 'propertyValue_circuitBreakerForceClosed' case to silence this warning
    |       `- note: make the property mutable instead
 87 |   let propertyValue_circuitBreakerEnabled: Bool = true
 88 |   let propertyValue_executionIsolationStrategy: String = "THREAD"
/Users/admin/builder/spi-builder-workspace/Sources/CircuitBreaker/Snapshot.swift:87:7: warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
 85 |   let propertyValue_circuitBreakerForceOpen: Bool = false
 86 |   let propertyValue_circuitBreakerForceClosed: Bool = false
 87 |   let propertyValue_circuitBreakerEnabled: Bool = true
    |       |- warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
    |       |- note: set the initial value via the initializer or explicitly define a CodingKeys enum including a 'propertyValue_circuitBreakerEnabled' case to silence this warning
    |       `- note: make the property mutable instead
 88 |   let propertyValue_executionIsolationStrategy: String = "THREAD"
 89 |   let propertyValue_executionIsolationThreadTimeoutInMilliseconds: Int = 800
/Users/admin/builder/spi-builder-workspace/Sources/CircuitBreaker/Snapshot.swift:88:7: warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
 86 |   let propertyValue_circuitBreakerForceClosed: Bool = false
 87 |   let propertyValue_circuitBreakerEnabled: Bool = true
 88 |   let propertyValue_executionIsolationStrategy: String = "THREAD"
    |       |- warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
    |       |- note: set the initial value via the initializer or explicitly define a CodingKeys enum including a 'propertyValue_executionIsolationStrategy' case to silence this warning
    |       `- note: make the property mutable instead
 89 |   let propertyValue_executionIsolationThreadTimeoutInMilliseconds: Int = 800
 90 |   let propertyValue_executionIsolationThreadInterruptOnTimeout: Bool = true
/Users/admin/builder/spi-builder-workspace/Sources/CircuitBreaker/Snapshot.swift:89:7: warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
 87 |   let propertyValue_circuitBreakerEnabled: Bool = true
 88 |   let propertyValue_executionIsolationStrategy: String = "THREAD"
 89 |   let propertyValue_executionIsolationThreadTimeoutInMilliseconds: Int = 800
    |       |- warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
    |       |- note: set the initial value via the initializer or explicitly define a CodingKeys enum including a 'propertyValue_executionIsolationThreadTimeoutInMilliseconds' case to silence this warning
    |       `- note: make the property mutable instead
 90 |   let propertyValue_executionIsolationThreadInterruptOnTimeout: Bool = true
 91 |   let propertyValue_executionIsolationThreadPoolKeyOverride: String? = nil
/Users/admin/builder/spi-builder-workspace/Sources/CircuitBreaker/Snapshot.swift:90:7: warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
 88 |   let propertyValue_executionIsolationStrategy: String = "THREAD"
 89 |   let propertyValue_executionIsolationThreadTimeoutInMilliseconds: Int = 800
 90 |   let propertyValue_executionIsolationThreadInterruptOnTimeout: Bool = true
    |       |- warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
    |       |- note: set the initial value via the initializer or explicitly define a CodingKeys enum including a 'propertyValue_executionIsolationThreadInterruptOnTimeout' case to silence this warning
    |       `- note: make the property mutable instead
 91 |   let propertyValue_executionIsolationThreadPoolKeyOverride: String? = nil
 92 |   let propertyValue_executionIsolationSemaphoreMaxConcurrentRequests: Int = 20 //
/Users/admin/builder/spi-builder-workspace/Sources/CircuitBreaker/Snapshot.swift:91:7: warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
 89 |   let propertyValue_executionIsolationThreadTimeoutInMilliseconds: Int = 800
 90 |   let propertyValue_executionIsolationThreadInterruptOnTimeout: Bool = true
 91 |   let propertyValue_executionIsolationThreadPoolKeyOverride: String? = nil
    |       |- warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
    |       |- note: set the initial value via the initializer or explicitly define a CodingKeys enum including a 'propertyValue_executionIsolationThreadPoolKeyOverride' case to silence this warning
    |       `- note: make the property mutable instead
 92 |   let propertyValue_executionIsolationSemaphoreMaxConcurrentRequests: Int = 20 //
 93 |   let propertyValue_fallbackIsolationSemaphoreMaxConcurrentRequests: Int = 10 //
/Users/admin/builder/spi-builder-workspace/Sources/CircuitBreaker/Snapshot.swift:92:7: warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
 90 |   let propertyValue_executionIsolationThreadInterruptOnTimeout: Bool = true
 91 |   let propertyValue_executionIsolationThreadPoolKeyOverride: String? = nil
 92 |   let propertyValue_executionIsolationSemaphoreMaxConcurrentRequests: Int = 20 //
    |       |- warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
    |       |- note: set the initial value via the initializer or explicitly define a CodingKeys enum including a 'propertyValue_executionIsolationSemaphoreMaxConcurrentRequests' case to silence this warning
    |       `- note: make the property mutable instead
 93 |   let propertyValue_fallbackIsolationSemaphoreMaxConcurrentRequests: Int = 10 //
 94 |   let propertyValue_metricsRollingStatisticalWindowInMilliseconds: Int = 10000 //
/Users/admin/builder/spi-builder-workspace/Sources/CircuitBreaker/Snapshot.swift:93:7: warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
 91 |   let propertyValue_executionIsolationThreadPoolKeyOverride: String? = nil
 92 |   let propertyValue_executionIsolationSemaphoreMaxConcurrentRequests: Int = 20 //
 93 |   let propertyValue_fallbackIsolationSemaphoreMaxConcurrentRequests: Int = 10 //
    |       |- warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
    |       |- note: set the initial value via the initializer or explicitly define a CodingKeys enum including a 'propertyValue_fallbackIsolationSemaphoreMaxConcurrentRequests' case to silence this warning
    |       `- note: make the property mutable instead
 94 |   let propertyValue_metricsRollingStatisticalWindowInMilliseconds: Int = 10000 //
 95 |   let propertyValue_requestCacheEnabled: Bool = false
/Users/admin/builder/spi-builder-workspace/Sources/CircuitBreaker/Snapshot.swift:94:7: warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
 92 |   let propertyValue_executionIsolationSemaphoreMaxConcurrentRequests: Int = 20 //
 93 |   let propertyValue_fallbackIsolationSemaphoreMaxConcurrentRequests: Int = 10 //
 94 |   let propertyValue_metricsRollingStatisticalWindowInMilliseconds: Int = 10000 //
    |       |- warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
    |       |- note: set the initial value via the initializer or explicitly define a CodingKeys enum including a 'propertyValue_metricsRollingStatisticalWindowInMilliseconds' case to silence this warning
    |       `- note: make the property mutable instead
 95 |   let propertyValue_requestCacheEnabled: Bool = false
 96 |   let propertyValue_requestLogEnabled: Bool = false
/Users/admin/builder/spi-builder-workspace/Sources/CircuitBreaker/Snapshot.swift:95:7: warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
 93 |   let propertyValue_fallbackIsolationSemaphoreMaxConcurrentRequests: Int = 10 //
 94 |   let propertyValue_metricsRollingStatisticalWindowInMilliseconds: Int = 10000 //
 95 |   let propertyValue_requestCacheEnabled: Bool = false
    |       |- warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
    |       |- note: set the initial value via the initializer or explicitly define a CodingKeys enum including a 'propertyValue_requestCacheEnabled' case to silence this warning
    |       `- note: make the property mutable instead
 96 |   let propertyValue_requestLogEnabled: Bool = false
 97 |   let reportingHosts: Int = 1
/Users/admin/builder/spi-builder-workspace/Sources/CircuitBreaker/Snapshot.swift:96:7: warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
 94 |   let propertyValue_metricsRollingStatisticalWindowInMilliseconds: Int = 10000 //
 95 |   let propertyValue_requestCacheEnabled: Bool = false
 96 |   let propertyValue_requestLogEnabled: Bool = false
    |       |- warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
    |       |- note: set the initial value via the initializer or explicitly define a CodingKeys enum including a 'propertyValue_requestLogEnabled' case to silence this warning
    |       `- note: make the property mutable instead
 97 |   let reportingHosts: Int = 1
 98 |
/Users/admin/builder/spi-builder-workspace/Sources/CircuitBreaker/Snapshot.swift:97:7: warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
 95 |   let propertyValue_requestCacheEnabled: Bool = false
 96 |   let propertyValue_requestLogEnabled: Bool = false
 97 |   let reportingHosts: Int = 1
    |       |- warning: immutable property will not be decoded because it is declared with an initial value which cannot be overwritten
    |       |- note: set the initial value via the initializer or explicitly define a CodingKeys enum including a 'reportingHosts' case to silence this warning
    |       `- note: make the property mutable instead
 98 |
 99 |   /// Initialize a snapshot of the current statistics.
/Users/admin/builder/spi-builder-workspace/Sources/CircuitBreaker/CircuitBreaker.swift:43:39: warning: generic parameter 'A' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
 36 | /// For a more complete example see the
 37 | /// [CircuitBreaker README](https://github.com/Kitura/CircuitBreaker).
 38 | public class CircuitBreaker<A, B> {
    |                             `- note: 'A' previously declared here
 39 |
 40 |   // MARK: Closure Aliases
 41 |
 42 |   /// The context function that runs using the given arguments of generic type A.
 43 |   public typealias AnyContextFunction<A> = (Invocation<A, B>) -> Void
    |                                       `- warning: generic parameter 'A' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
 44 |
 45 |   /// The fallback function that runs when the invocation fails.
/Users/admin/builder/spi-builder-workspace/Sources/CircuitBreaker/CircuitBreaker.swift:46:32: warning: generic parameter 'B' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
 36 | /// For a more complete example see the
 37 | /// [CircuitBreaker README](https://github.com/Kitura/CircuitBreaker).
 38 | public class CircuitBreaker<A, B> {
    |                                `- note: 'B' previously declared here
 39 |
 40 |   // MARK: Closure Aliases
    :
 44 |
 45 |   /// The fallback function that runs when the invocation fails.
 46 |   public typealias AnyFallback<B> = (BreakerError, B) -> Void
    |                                `- warning: generic parameter 'B' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
 47 |
 48 |   // MARK: Public Fields
Build complete.
{
  "dependencies" : [
    {
      "identity" : "loggerapi",
      "requirement" : {
        "range" : [
          {
            "lower_bound" : "2.0.0",
            "upper_bound" : "3.0.0"
          }
        ]
      },
      "type" : "sourceControl",
      "url" : "https://github.com/Kitura/LoggerAPI.git"
    }
  ],
  "manifest_display_name" : "CircuitBreaker",
  "name" : "CircuitBreaker",
  "path" : "/Users/admin/builder/spi-builder-workspace",
  "platforms" : [
  ],
  "products" : [
    {
      "name" : "CircuitBreaker",
      "targets" : [
        "CircuitBreaker"
      ],
      "type" : {
        "library" : [
          "automatic"
        ]
      }
    }
  ],
  "targets" : [
    {
      "c99name" : "CircuitBreakerTests",
      "module_type" : "SwiftTarget",
      "name" : "CircuitBreakerTests",
      "path" : "Tests/CircuitBreakerTests",
      "sources" : [
        "CircuitBreakerTests.swift",
        "StatsTests.swift"
      ],
      "target_dependencies" : [
        "CircuitBreaker"
      ],
      "type" : "test"
    },
    {
      "c99name" : "CircuitBreaker",
      "module_type" : "SwiftTarget",
      "name" : "CircuitBreaker",
      "path" : "Sources/CircuitBreaker",
      "product_dependencies" : [
        "LoggerAPI"
      ],
      "product_memberships" : [
        "CircuitBreaker"
      ],
      "sources" : [
        "BreakerError.swift",
        "Bulkhead.swift",
        "CircuitBreaker.swift",
        "Collection.swift",
        "Invocation.swift",
        "Monitor.swift",
        "MonitorCollection.swift",
        "Snapshot.swift",
        "Stats.swift",
        "Utils.swift"
      ],
      "type" : "library"
    }
  ],
  "tools_version" : "5.1"
}
Done.