Swift Package IndexBuild Information
Failed to build SwiftyXPC, reference 0.5.4 (00853d), with Swift 6.3 for macOS (SPM) on 15 Apr 2026 00:07:57 UTC.
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/CharlesJS/SwiftyXPC.git
Reference: 0.5.4
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/CharlesJS/SwiftyXPC
* tag 0.5.4 -> FETCH_HEAD
HEAD is now at 00853dd Clean up concurrency for Swift 6
Cloned https://github.com/CharlesJS/SwiftyXPC.git
Revision (git rev-parse @):
00853ddb5e041975d344f14b23e589b4aaed1f4e
SUCCESS checkout https://github.com/CharlesJS/SwiftyXPC.git at 0.5.4
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ResolveProductDependencies
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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": "swiftyxpc",
"name": "SwiftyXPC",
"url": "https://github.com/CharlesJS/SwiftyXPC.git",
"version": "unspecified",
"path": "/Users/admin/builder/spi-builder-workspace/.resolve-product-dependencies/.build/checkouts/SwiftyXPC",
"traits": [
"default"
],
"dependencies": [
]
}
]
}
Fetching https://github.com/CharlesJS/SwiftyXPC.git
[1/522] Fetching swiftyxpc
Fetched https://github.com/CharlesJS/SwiftyXPC.git from cache (0.78s)
Creating working copy for https://github.com/CharlesJS/SwiftyXPC.git
Working copy of https://github.com/CharlesJS/SwiftyXPC.git resolved at 0.5.4 (00853dd)
warning: '.resolve-product-dependencies': dependency 'swiftyxpc' is not used by any target
Found 0 product dependencies
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Build
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Selected platform: macosSpm
Swift version: 6.3
Building package at path: $PWD
https://github.com/CharlesJS/SwiftyXPC.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun swift build --arch arm64
Building for debugging...
[0/8] Write sources
[2/8] Write TestHelper-entitlement.plist
[4/8] Write swift-version--6988338F2F200930.txt
[6/19] Compiling SwiftyXPC XPCErrorRegistry.swift
[7/19] Compiling SwiftyXPC XPCListener.swift
[8/19] Compiling SwiftyXPC XPCError.swift
[9/19] Compiling SwiftyXPC XPCNull.swift
[10/19] Compiling SwiftyXPC XPCFileDescriptor.swift
[11/20] Compiling SwiftyXPC XPCEndpoint.swift
[12/20] Compiling SwiftyXPC XPCEncoder.swift
[13/20] Emitting module SwiftyXPC
[14/20] Compiling SwiftyXPC String+SwiftyXPC.swift
[15/20] Compiling SwiftyXPC XPCConnection.swift
[16/20] Compiling SwiftyXPC XPCDecoder.swift
[17/20] Compiling SwiftyXPC XPCType.swift
[18/26] Compiling TestShared JokeMessage.swift
[19/26] Compiling TestShared ProcessIDs.swift
[20/26] Compiling TestShared CommandSet.swift
[21/26] Compiling TestShared DataInfo.swift
[22/26] Compiling TestShared HelperID.swift
[23/26] Emitting module TestShared
error: emit-module command failed with exit code 1 (use -v to see invocation)
[24/28] Emitting module TestHelper
/Users/admin/builder/spi-builder-workspace/Sources/TestHelper/TestHelper.swift:67:56: error: 'XPCEndpoint' is ambiguous for type lookup in this context
65 | }
66 |
67 | private func tellAJoke(_: XPCConnection, endpoint: XPCEndpoint) async throws {
| `- error: 'XPCEndpoint' is ambiguous for type lookup in this context
68 | let remoteConnection = try XPCConnection(
69 | type: .remoteServiceFromEndpoint(endpoint),
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyXPC/XPCEndpoint.swift:14:15: note: found this candidate
12 | /// An `XPCEndpoint` can be passed over an active XPC connection, allowing the process on the other end to initialize a new `XPCConnection`
13 | /// to communicate with it.
14 | public struct XPCEndpoint: Codable, @unchecked Sendable {
| `- note: found this candidate
15 | private struct CanOnlyBeDecodedByXPCDecoder: Error {
16 | var localizedDescription: String { "XPCEndpoint can only be decoded via XPCDecoder." }
XPC.XPCEndpoint:5:15: note: found this candidate
3 | @available(tvOS, unavailable)
4 | @available(watchOS, unavailable)
5 | public struct XPCEndpoint {
| `- note: found this candidate
6 | public init(_ endpoint: xpc_endpoint_t)
7 | }
[25/28] Compiling TestHelper TestHelper.swift
/Users/admin/builder/spi-builder-workspace/Sources/TestHelper/TestHelper.swift:67:56: error: 'XPCEndpoint' is ambiguous for type lookup in this context
65 | }
66 |
67 | private func tellAJoke(_: XPCConnection, endpoint: XPCEndpoint) async throws {
| `- error: 'XPCEndpoint' is ambiguous for type lookup in this context
68 | let remoteConnection = try XPCConnection(
69 | type: .remoteServiceFromEndpoint(endpoint),
/Users/admin/builder/spi-builder-workspace/Sources/SwiftyXPC/XPCEndpoint.swift:14:15: note: found this candidate
12 | /// An `XPCEndpoint` can be passed over an active XPC connection, allowing the process on the other end to initialize a new `XPCConnection`
13 | /// to communicate with it.
14 | public struct XPCEndpoint: Codable, @unchecked Sendable {
| `- note: found this candidate
15 | private struct CanOnlyBeDecodedByXPCDecoder: Error {
16 | var localizedDescription: String { "XPCEndpoint can only be decoded via XPCDecoder." }
XPC.XPCEndpoint:5:15: note: found this candidate
3 | @available(tvOS, unavailable)
4 | @available(watchOS, unavailable)
5 | public struct XPCEndpoint {
| `- note: found this candidate
6 | public init(_ endpoint: xpc_endpoint_t)
7 | }
BUILD FAILURE 6.3 macosSpm