Build Information
Failed to build SessionPlus, reference 2.2.0 (d15b52), with Swift 6.4 for macOS (Xcode) using Xcode 27.0 on 19 Sep 2026 00:42:20 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SessionPlus -destination platform=macOS,arch=arm64Build Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/richardpiazza/SessionPlus.git
Reference: 2.2.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/richardpiazza/SessionPlus
* tag 2.2.0 -> FETCH_HEAD
HEAD is now at d15b52f Socket Refresh (#7)
Cloned https://github.com/richardpiazza/SessionPlus.git
Revision (git rev-parse @):
d15b52f1319f484693da8c458c96228dbc4f8d07
SUCCESS checkout https://github.com/richardpiazza/SessionPlus.git at 2.2.0
========================================
Build
========================================
Selected platform: macosXcodebuild
Swift version: 6.4
Building package at path: $PWD
https://github.com/richardpiazza/SessionPlus.git
Command line invocation:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/richardpiazza/AsyncPlus.git
Fetching from https://github.com/swhitty/swift-mutex.git
Creating working copy of package ‘AsyncPlus’
Checking out 0.5.0 of package ‘AsyncPlus’
Creating working copy of package ‘swift-mutex’
Checking out 0.0.6 of package ‘swift-mutex’
Resolve Package Graph
Resolved source packages:
AsyncPlus: https://github.com/richardpiazza/AsyncPlus.git @ 0.5.0
Mutex: https://github.com/swhitty/swift-mutex.git @ 0.0.6
SessionPlus: /Users/admin/builder/spi-builder-workspace
resolved source packages: AsyncPlus, Mutex, SessionPlus
2026-09-18 20:41:31.412 xcodebuild[529:3046] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
{
"identity" : "asyncplus",
"requirement" : {
"range" : [
{
"lower_bound" : "0.1.0",
"upper_bound" : "1.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/richardpiazza/AsyncPlus.git"
}
],
"manifest_display_name" : "SessionPlus",
"name" : "SessionPlus",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "12.0"
},
{
"name" : "maccatalyst",
"version" : "15.0"
},
{
"name" : "ios",
"version" : "15.0"
},
{
"name" : "tvos",
"version" : "15.0"
},
{
"name" : "watchos",
"version" : "8.0"
}
],
"products" : [
{
"name" : "SessionPlus",
"targets" : [
"SessionPlus",
"SessionPlusEmulation"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"swift_languages_versions" : [
"5"
],
"targets" : [
{
"c99name" : "SessionPlusTests",
"module_type" : "SwiftTarget",
"name" : "SessionPlusTests",
"path" : "Tests/SessionPlusTests",
"sources" : [
"MultipartFormDataTests.swift",
"WebAPITests.swift"
],
"target_dependencies" : [
"SessionPlus",
"SessionPlusEmulation"
],
"type" : "test"
},
{
"c99name" : "SessionPlusEmulation",
"module_type" : "SwiftTarget",
"name" : "SessionPlusEmulation",
"path" : "Sources/SessionPlusEmulation",
"product_memberships" : [
"SessionPlus"
],
"sources" : [
"EmulatedClient.swift"
],
"target_dependencies" : [
"SessionPlus"
],
"type" : "library"
},
{
"c99name" : "SessionPlus",
"module_type" : "SwiftTarget",
"name" : "SessionPlus",
"path" : "Sources/SessionPlus",
"product_dependencies" : [
"AsyncPlus"
],
"product_memberships" : [
"SessionPlus"
],
"sources" : [
"Deprecated/Downloader.swift",
"Deprecated/HTTP.swift",
"Deprecated/HTTPClient.swift",
"Deprecated/HTTPCodable.swift",
"Deprecated/HTTPInjectable.swift",
"Deprecated/WebAPI.swift",
"Extensions/URLCache+SessionPlus.swift",
"Extensions/URLQueryItem+SessionPlus.swift",
"Extensions/URLRequest+SessionPlus.swift",
"Extensions/URLResponse+SessionPlus.swift",
"Extensions/URLSessionConfiguration+SessionPlus.swift",
"Extensions/URLSessionDelegate+SessionPlus.swift",
"Implementation/AbsoluteURLSessionClient.swift",
"Implementation/AbsoluteURLWebSocket.swift",
"Implementation/AnyRequest.swift",
"Implementation/AnyResponse.swift",
"Implementation/BaseURLSessionClient.swift",
"Implementation/Delete.swift",
"Implementation/Get.swift",
"Implementation/PNGImageFormDataRequest.swift",
"Implementation/Patch.swift",
"Implementation/Post.swift",
"Implementation/Put.swift",
"Interface/Address.swift",
"Interface/Authorization.swift",
"Interface/Client+Decoding.swift",
"Interface/Client.swift",
"Interface/Header.swift",
"Interface/Headers.swift",
"Interface/MIMEType.swift",
"Interface/Method.swift",
"Interface/Request.swift",
"Interface/Response.swift",
"Interface/Socket.swift",
"Interface/StatusCode.swift",
"Interface/WebSocket.swift"
],
"type" : "library"
}
],
"tools_version" : "5.6"
}
{
"workspace" : {
"name" : "SessionPlus",
"schemes" : [
"SessionPlus"
]
}
}
2026-09-18 20:42:13.069 xcodebuild[723:4513] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SessionPlus -destination platform=macOS,arch=arm64
Command line invocation:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme SessionPlus -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
SessionPlus: /Users/admin/builder/spi-builder-workspace
Mutex: https://github.com/swhitty/swift-mutex.git @ 0.0.6
AsyncPlus: https://github.com/richardpiazza/AsyncPlus.git @ 0.5.0
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (7 targets)
Target 'SessionPlus-product' in project 'SessionPlus'
➜ Explicit dependency on target 'SessionPlus' in project 'SessionPlus'
➜ Explicit dependency on target 'SessionPlusEmulation' in project 'SessionPlus'
➜ Explicit dependency on target 'AsyncPlus-product' in project 'AsyncPlus'
Target 'SessionPlusEmulation' in project 'SessionPlus'
➜ Explicit dependency on target 'SessionPlus' in project 'SessionPlus'
➜ Explicit dependency on target 'AsyncPlus-product' in project 'AsyncPlus'
Target 'SessionPlus' in project 'SessionPlus'
➜ Explicit dependency on target 'AsyncPlus-product' in project 'AsyncPlus'
Target 'AsyncPlus-product' in project 'AsyncPlus'
➜ Explicit dependency on target 'AsyncPlus' in project 'AsyncPlus'
➜ Explicit dependency on target 'Mutex-product' in project 'Mutex'
Target 'AsyncPlus' in project 'AsyncPlus'
➜ Explicit dependency on target 'Mutex-product' in project 'Mutex'
Target 'Mutex-product' in project 'Mutex'
➜ Explicit dependency on target 'Mutex' in project 'Mutex'
Target 'Mutex' in project 'Mutex' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
Build description signature: 1308cd8196c8765ba78bf96642e4c146
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/1308cd8196c8765ba78bf96642e4c146.xcbuilddata
error: The package product 'AsyncPlus-product' requires minimum platform version 13.0 for the macOS platform, but this target supports 12.0 (in target 'SessionPlusEmulation' from project 'SessionPlus')
error: The package product 'AsyncPlus-product' requires minimum platform version 13.0 for the macOS platform, but this target supports 12.0 (in target 'SessionPlus' from project 'SessionPlus')
2026-09-18 20:42:15.895 xcodebuild[724:4557] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:9ad3c3d4b48a3c9aa54628e7e23307609619f265, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:9ad3c3d4b48a3c9aa54628e7e23307609619f265, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:9ad3c3d4b48a3c9aa54628e7e23307609619f265, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:9ad3c3d4b48a3c9aa54628e7e23307609619f265, name:My Mac }
** BUILD FAILED **
The following build commands failed:
Building workspace SessionPlus with scheme SessionPlus
(1 failure)
Command line invocation:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
Mutex: https://github.com/swhitty/swift-mutex.git @ 0.0.6
SessionPlus: /Users/admin/builder/spi-builder-workspace
AsyncPlus: https://github.com/richardpiazza/AsyncPlus.git @ 0.5.0
resolved source packages: Mutex, SessionPlus, AsyncPlus
2026-09-18 20:42:17.805 xcodebuild[754:4744] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
{
"identity" : "asyncplus",
"requirement" : {
"range" : [
{
"lower_bound" : "0.1.0",
"upper_bound" : "1.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/richardpiazza/AsyncPlus.git"
}
],
"manifest_display_name" : "SessionPlus",
"name" : "SessionPlus",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "12.0"
},
{
"name" : "maccatalyst",
"version" : "15.0"
},
{
"name" : "ios",
"version" : "15.0"
},
{
"name" : "tvos",
"version" : "15.0"
},
{
"name" : "watchos",
"version" : "8.0"
}
],
"products" : [
{
"name" : "SessionPlus",
"targets" : [
"SessionPlus",
"SessionPlusEmulation"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"swift_languages_versions" : [
"5"
],
"targets" : [
{
"c99name" : "SessionPlusTests",
"module_type" : "SwiftTarget",
"name" : "SessionPlusTests",
"path" : "Tests/SessionPlusTests",
"sources" : [
"MultipartFormDataTests.swift",
"WebAPITests.swift"
],
"target_dependencies" : [
"SessionPlus",
"SessionPlusEmulation"
],
"type" : "test"
},
{
"c99name" : "SessionPlusEmulation",
"module_type" : "SwiftTarget",
"name" : "SessionPlusEmulation",
"path" : "Sources/SessionPlusEmulation",
"product_memberships" : [
"SessionPlus"
],
"sources" : [
"EmulatedClient.swift"
],
"target_dependencies" : [
"SessionPlus"
],
"type" : "library"
},
{
"c99name" : "SessionPlus",
"module_type" : "SwiftTarget",
"name" : "SessionPlus",
"path" : "Sources/SessionPlus",
"product_dependencies" : [
"AsyncPlus"
],
"product_memberships" : [
"SessionPlus"
],
"sources" : [
"Deprecated/Downloader.swift",
"Deprecated/HTTP.swift",
"Deprecated/HTTPClient.swift",
"Deprecated/HTTPCodable.swift",
"Deprecated/HTTPInjectable.swift",
"Deprecated/WebAPI.swift",
"Extensions/URLCache+SessionPlus.swift",
"Extensions/URLQueryItem+SessionPlus.swift",
"Extensions/URLRequest+SessionPlus.swift",
"Extensions/URLResponse+SessionPlus.swift",
"Extensions/URLSessionConfiguration+SessionPlus.swift",
"Extensions/URLSessionDelegate+SessionPlus.swift",
"Implementation/AbsoluteURLSessionClient.swift",
"Implementation/AbsoluteURLWebSocket.swift",
"Implementation/AnyRequest.swift",
"Implementation/AnyResponse.swift",
"Implementation/BaseURLSessionClient.swift",
"Implementation/Delete.swift",
"Implementation/Get.swift",
"Implementation/PNGImageFormDataRequest.swift",
"Implementation/Patch.swift",
"Implementation/Post.swift",
"Implementation/Put.swift",
"Interface/Address.swift",
"Interface/Authorization.swift",
"Interface/Client+Decoding.swift",
"Interface/Client.swift",
"Interface/Header.swift",
"Interface/Headers.swift",
"Interface/MIMEType.swift",
"Interface/Method.swift",
"Interface/Request.swift",
"Interface/Response.swift",
"Interface/Socket.swift",
"Interface/StatusCode.swift",
"Interface/WebSocket.swift"
],
"type" : "library"
}
],
"tools_version" : "5.6"
}
{
"workspace" : {
"name" : "SessionPlus",
"schemes" : [
"SessionPlus"
]
}
}
2026-09-18 20:42:19.006 xcodebuild[762:4801] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme SessionPlus -destination platform=macOS,arch=arm64
Command line invocation:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath /Users/admin/builder/spi-builder-workspace/.derivedData build -scheme SessionPlus -destination platform=macOS,arch=arm64
Resolve Package Graph
Resolved source packages:
AsyncPlus: https://github.com/richardpiazza/AsyncPlus.git @ 0.5.0
Mutex: https://github.com/swhitty/swift-mutex.git @ 0.0.6
SessionPlus: /Users/admin/builder/spi-builder-workspace
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (7 targets)
Target 'SessionPlus-product' in project 'SessionPlus'
➜ Explicit dependency on target 'SessionPlus' in project 'SessionPlus'
➜ Explicit dependency on target 'SessionPlusEmulation' in project 'SessionPlus'
➜ Explicit dependency on target 'AsyncPlus-product' in project 'AsyncPlus'
Target 'SessionPlusEmulation' in project 'SessionPlus'
➜ Explicit dependency on target 'SessionPlus' in project 'SessionPlus'
➜ Explicit dependency on target 'AsyncPlus-product' in project 'AsyncPlus'
Target 'SessionPlus' in project 'SessionPlus'
➜ Explicit dependency on target 'AsyncPlus-product' in project 'AsyncPlus'
Target 'AsyncPlus-product' in project 'AsyncPlus'
➜ Explicit dependency on target 'AsyncPlus' in project 'AsyncPlus'
➜ Explicit dependency on target 'Mutex-product' in project 'Mutex'
Target 'AsyncPlus' in project 'AsyncPlus'
➜ Explicit dependency on target 'Mutex-product' in project 'Mutex'
Target 'Mutex-product' in project 'Mutex'
➜ Explicit dependency on target 'Mutex' in project 'Mutex'
Target 'Mutex' in project 'Mutex' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
error: The package product 'AsyncPlus-product' requires minimum platform version 13.0 for the macOS platform, but this target supports 12.0 (in target 'SessionPlus' from project 'SessionPlus')
error: The package product 'AsyncPlus-product' requires minimum platform version 13.0 for the macOS platform, but this target supports 12.0 (in target 'SessionPlusEmulation' from project 'SessionPlus')
2026-09-18 20:42:19.951 xcodebuild[763:4827] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, id:9ad3c3d4b48a3c9aa54628e7e23307609619f265, name:My Mac }
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:9ad3c3d4b48a3c9aa54628e7e23307609619f265, name:My Mac }
{ platform:macOS, arch:arm64, variant:DriverKit, id:9ad3c3d4b48a3c9aa54628e7e23307609619f265, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:9ad3c3d4b48a3c9aa54628e7e23307609619f265, name:My Mac }
** BUILD FAILED **
The following build commands failed:
Building workspace SessionPlus with scheme SessionPlus
(1 failure)
BUILD FAILURE 6.4 macosXcodebuild