Swift Package IndexBuild Information
Successful build of FutureResult, reference 1.0.0 (04e845), with Swift 6.3 for macOS (SPM) on 20 Apr 2026 22:48:21 UTC.
Swift 6 data race errors: 0
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64Build Log
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RunAll
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Builder version: 4.70.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/tapsandswipes/FutureResult.git
Reference: 1.0.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/tapsandswipes/FutureResult
* tag 1.0.0 -> FETCH_HEAD
HEAD is now at 04e8452 Update dependency
Cloned https://github.com/tapsandswipes/FutureResult.git
Revision (git rev-parse @):
04e8452df265ee7b0c89707d1b2e12a91d212b1a
SUCCESS checkout https://github.com/tapsandswipes/FutureResult.git at 1.0.0
Fetching https://github.com/tapsandswipes/Chainable.git
[1/51] Fetching chainable
Fetched https://github.com/tapsandswipes/Chainable.git from cache (0.59s)
Computing version for https://github.com/tapsandswipes/Chainable.git
Computed https://github.com/tapsandswipes/Chainable.git at 1.0.0 (1.29s)
Creating working copy for https://github.com/tapsandswipes/Chainable.git
Working copy of https://github.com/tapsandswipes/Chainable.git resolved at 1.0.0
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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": "futureresult",
"name": "FutureResult",
"url": "https://github.com/tapsandswipes/FutureResult.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/FutureResult",
"traits": [
"default"
],
"dependencies": [
{
"identity": "chainable",
"name": "Chainable",
"url": "https://github.com/tapsandswipes/Chainable.git",
"version": "1.0.0",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/Chainable",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
]
}
Fetching https://github.com/tapsandswipes/FutureResult.git
[1/398] Fetching futureresult
Fetched https://github.com/tapsandswipes/FutureResult.git from cache (0.76s)
Fetching https://github.com/tapsandswipes/Chainable.git from cache
Fetched https://github.com/tapsandswipes/Chainable.git from cache (0.42s)
Computing version for https://github.com/tapsandswipes/Chainable.git
Computed https://github.com/tapsandswipes/Chainable.git at 1.0.0 (0.49s)
Creating working copy for https://github.com/tapsandswipes/Chainable.git
Working copy of https://github.com/tapsandswipes/Chainable.git resolved at 1.0.0
Creating working copy for https://github.com/tapsandswipes/FutureResult.git
Working copy of https://github.com/tapsandswipes/FutureResult.git resolved at 1.0.0 (04e8452)
warning: '.resolve-product-dependencies': dependency 'futureresult' is not used by any target
Found 1 product dependencies
- Chainable
========================================
Build
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Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/tapsandswipes/FutureResult.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/5] Write sources
[4/5] Write swift-version--6988338F2F200930.txt
[6/9] Emitting module FunctionComposition
[7/9] Compiling FunctionComposition FunctionComposition.swift
[8/9] Emitting module Chainable
[9/9] Compiling Chainable Chainable.swift
[10/16] Compiling ResultExtras Result+Chainable.swift
/Users/admin/builder/spi-builder-workspace/Sources/ResultExtras/Result+Chainable.swift:4:1: warning: extension declares a conformance of imported type 'Result' to imported protocol 'Chainable'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
2 | import Chainable
3 |
4 | extension Result: Chainable {}
| |- warning: extension declares a conformance of imported type 'Result' to imported protocol 'Chainable'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
| `- note: add '@retroactive' to silence this warning
5 |
6 | public
[11/16] Emitting module ResultExtras
/Users/admin/builder/spi-builder-workspace/Sources/ResultExtras/Result+Chainable.swift:4:1: warning: extension declares a conformance of imported type 'Result' to imported protocol 'Chainable'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
2 | import Chainable
3 |
4 | extension Result: Chainable {}
| |- warning: extension declares a conformance of imported type 'Result' to imported protocol 'Chainable'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
| `- note: add '@retroactive' to silence this warning
5 |
6 | public
[12/16] Compiling ResultExtras Result+Utils.swift
[13/16] Compiling ResultExtras Result+Initializers.swift
[14/16] Compiling ResultExtras Result+Composition.swift
[15/16] Compiling ResultExtras Result+Accessors.swift
[16/16] Compiling ResultExtras Result+Transforms.swift
[17/28] Compiling FutureResult FutureResult+Initializers.swift
[18/28] Compiling FutureResult FutureResult+Scheduling.swift
[19/28] Compiling FutureResult FutureResult+Monoid.swift
[20/28] Compiling FutureResult FutureResult+Transforms.swift
[21/28] Compiling FutureResult FutureResult+Utils.swift
[22/29] Compiling FutureResult FutureResult+Functor.swift
[23/29] Emitting module FutureResult
[24/29] Compiling FutureResult FutureResult+Debug.swift
[25/29] Compiling FutureResult FutureResult+Chainable.swift
[26/29] Compiling FutureResult FutureResult+Composition.swift
[27/29] Compiling FutureResult Atomic.swift
/Users/admin/builder/spi-builder-workspace/Sources/FutureResult/FutureResult+Async.swift:9:65: warning: converting a value of type '(__shared sending Result<R, E>) -> ()' to type '(Result<R, E>) -> Void' risks causing data races; this is an error in the Swift 6 language mode
7 | extension FutureResult {
8 | func run() async throws -> R {
9 | try await withCheckedThrowingContinuation { self.run($0.resume) }
| |- warning: converting a value of type '(__shared sending Result<R, E>) -> ()' to type '(Result<R, E>) -> Void' risks causing data races; this is an error in the Swift 6 language mode
| `- note: converting a function typed value with a sending parameter to one without risks allowing actor-isolated values to escape their isolation domain as an argument to an invocation of value
10 | }
11 | }
/Users/admin/builder/spi-builder-workspace/Sources/FutureResult/FutureResult+Async.swift:17:69: warning: converting a value of type '(__shared sending Result<(), E>) -> ()' to type '(Result<(), E>) -> Void' risks causing data races; this is an error in the Swift 6 language mode
15 | extension FutureResult where R == Void {
16 | func run() async throws {
17 | _ = try await withCheckedThrowingContinuation { self.run($0.resume(with:)) }
| |- warning: converting a value of type '(__shared sending Result<(), E>) -> ()' to type '(Result<(), E>) -> Void' risks causing data races; this is an error in the Swift 6 language mode
| `- note: converting a function typed value with a sending parameter to one without risks allowing actor-isolated values to escape their isolation domain as an argument to an invocation of value
18 | }
19 | }
/Users/admin/builder/spi-builder-workspace/Sources/FutureResult/FutureResult+Async.swift:25:53: warning: converting a value of type '(__shared sending Result<R, Never>) -> ()' to type '(Result<R, Never>) -> Void' risks causing data races; this is an error in the Swift 6 language mode
23 | extension FutureResult where E == Never {
24 | func run() async -> R {
25 | await withCheckedContinuation { self.run($0.resume) }
| |- warning: converting a value of type '(__shared sending Result<R, Never>) -> ()' to type '(Result<R, Never>) -> Void' risks causing data races; this is an error in the Swift 6 language mode
| `- note: converting a function typed value with a sending parameter to one without risks allowing actor-isolated values to escape their isolation domain as an argument to an invocation of value
26 | }
27 | }
[28/29] Compiling FutureResult FutureResult+Async.swift
/Users/admin/builder/spi-builder-workspace/Sources/FutureResult/FutureResult+Async.swift:9:65: warning: converting a value of type '(__shared sending Result<R, E>) -> ()' to type '(Result<R, E>) -> Void' risks causing data races; this is an error in the Swift 6 language mode
7 | extension FutureResult {
8 | func run() async throws -> R {
9 | try await withCheckedThrowingContinuation { self.run($0.resume) }
| |- warning: converting a value of type '(__shared sending Result<R, E>) -> ()' to type '(Result<R, E>) -> Void' risks causing data races; this is an error in the Swift 6 language mode
| `- note: converting a function typed value with a sending parameter to one without risks allowing actor-isolated values to escape their isolation domain as an argument to an invocation of value
10 | }
11 | }
/Users/admin/builder/spi-builder-workspace/Sources/FutureResult/FutureResult+Async.swift:17:69: warning: converting a value of type '(__shared sending Result<(), E>) -> ()' to type '(Result<(), E>) -> Void' risks causing data races; this is an error in the Swift 6 language mode
15 | extension FutureResult where R == Void {
16 | func run() async throws {
17 | _ = try await withCheckedThrowingContinuation { self.run($0.resume(with:)) }
| |- warning: converting a value of type '(__shared sending Result<(), E>) -> ()' to type '(Result<(), E>) -> Void' risks causing data races; this is an error in the Swift 6 language mode
| `- note: converting a function typed value with a sending parameter to one without risks allowing actor-isolated values to escape their isolation domain as an argument to an invocation of value
18 | }
19 | }
/Users/admin/builder/spi-builder-workspace/Sources/FutureResult/FutureResult+Async.swift:25:53: warning: converting a value of type '(__shared sending Result<R, Never>) -> ()' to type '(Result<R, Never>) -> Void' risks causing data races; this is an error in the Swift 6 language mode
23 | extension FutureResult where E == Never {
24 | func run() async -> R {
25 | await withCheckedContinuation { self.run($0.resume) }
| |- warning: converting a value of type '(__shared sending Result<R, Never>) -> ()' to type '(Result<R, Never>) -> Void' risks causing data races; this is an error in the Swift 6 language mode
| `- note: converting a function typed value with a sending parameter to one without risks allowing actor-isolated values to escape their isolation domain as an argument to an invocation of value
26 | }
27 | }
[29/29] Compiling FutureResult FutureResult.swift
Build complete! (4.94s)
Build complete.
{
"dependencies" : [
{
"identity" : "chainable",
"requirement" : {
"range" : [
{
"lower_bound" : "1.0.0",
"upper_bound" : "2.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/tapsandswipes/Chainable.git"
}
],
"manifest_display_name" : "FutureResult",
"name" : "FutureResult",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "FutureResult",
"targets" : [
"FutureResult"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "FunctionComposition",
"targets" : [
"FunctionComposition"
],
"type" : {
"library" : [
"automatic"
]
}
},
{
"name" : "ResultExtras",
"targets" : [
"ResultExtras"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "ResultExtras",
"module_type" : "SwiftTarget",
"name" : "ResultExtras",
"path" : "Sources/ResultExtras",
"product_dependencies" : [
"Chainable"
],
"product_memberships" : [
"FutureResult",
"ResultExtras"
],
"sources" : [
"Result+Accessors.swift",
"Result+Chainable.swift",
"Result+Composition.swift",
"Result+Initializers.swift",
"Result+Transforms.swift",
"Result+Utils.swift"
],
"target_dependencies" : [
"FunctionComposition"
],
"type" : "library"
},
{
"c99name" : "FutureResultTests",
"module_type" : "SwiftTarget",
"name" : "FutureResultTests",
"path" : "Tests/FutureResultTests",
"sources" : [
"FunctionCompositionTests.swift",
"FutureResult+AsyncTests.swift",
"FutureResult+ChainableTests.swift",
"FutureResultTests.swift",
"TestHelpers.swift",
"XCTestManifests.swift"
],
"target_dependencies" : [
"FutureResult",
"ResultExtras",
"FunctionComposition"
],
"type" : "test"
},
{
"c99name" : "FutureResult",
"module_type" : "SwiftTarget",
"name" : "FutureResult",
"path" : "Sources/FutureResult",
"product_dependencies" : [
"Chainable"
],
"product_memberships" : [
"FutureResult"
],
"sources" : [
"Atomic.swift",
"FutureResult+Async.swift",
"FutureResult+Chainable.swift",
"FutureResult+Composition.swift",
"FutureResult+Debug.swift",
"FutureResult+Functor.swift",
"FutureResult+Initializers.swift",
"FutureResult+Monoid.swift",
"FutureResult+Scheduling.swift",
"FutureResult+Transforms.swift",
"FutureResult+Utils.swift",
"FutureResult.swift"
],
"target_dependencies" : [
"FunctionComposition",
"ResultExtras"
],
"type" : "library"
},
{
"c99name" : "FunctionComposition",
"module_type" : "SwiftTarget",
"name" : "FunctionComposition",
"path" : "Sources/FunctionComposition",
"product_memberships" : [
"FutureResult",
"FunctionComposition",
"ResultExtras"
],
"sources" : [
"FunctionComposition.swift"
],
"type" : "library"
}
],
"tools_version" : "5.3"
}
Done.