Build Information
Failed to build WebRequest, reference master (4d8277), with Swift 6.4 for macOS (Xcode) using Xcode 27.0 on 17 Sep 2026 20:00:18 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 WebRequest-iOS -destination platform=macOS,arch=arm64Build Log
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RunAll
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Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/quickthyme/webrequest.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/quickthyme/webrequest
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 4d82778 Merge pull request #11 from matteozajac/feature/error-handler-for-data-task
Cloned https://github.com/quickthyme/webrequest.git
Revision (git rev-parse @):
4d82778042cfde758c371c7b4754fbaa1bf3e908
SUCCESS checkout https://github.com/quickthyme/webrequest.git at master
========================================
Build
========================================
Selected platform: macosXcodebuild
Swift version: 6.4
Building package at path: $PWD
https://github.com/quickthyme/webrequest.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
resolved source packages:
{
"dependencies" : [
],
"manifest_display_name" : "WebRequest",
"name" : "WebRequest",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "WebRequest",
"targets" : [
"WebRequest"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "WebRequestTests",
"module_type" : "SwiftTarget",
"name" : "WebRequestTests",
"path" : "Tests/WebRequestTests",
"sources" : [
"Delivery/JSONWebRequestDeliveryTests.swift",
"Delivery/ProgressFileDownloadWebRequestDeliveryTests.swift",
"Doubles/MockEndpoint.swift",
"Doubles/MockNotificationCenter.swift",
"Doubles/MockURLSession.swift",
"Doubles/MockWebRequestDelivery.swift",
"Doubles/MockWebRequestSession.swift",
"Doubles/MockWebRequestSessionProvider.swift",
"Helpers/TestHTTPServer.swift",
"Manager/WebRequestManagerTests.swift",
"Validating/BasicHTTPResultValidatorTests.swift",
"WebRequestTests.swift",
"XCTestManifests.swift"
],
"target_dependencies" : [
"WebRequest"
],
"type" : "test"
},
{
"c99name" : "WebRequest",
"module_type" : "SwiftTarget",
"name" : "WebRequest",
"path" : "Sources/WebRequest",
"product_memberships" : [
"WebRequest"
],
"sources" : [
"Delivery/FileDownloadWebRequestDelivery.swift",
"Delivery/HTTPWebRequestDelivery.swift",
"Delivery/JSONWebRequestDelivery.swift",
"Delivery/MultipartFormUploadWebRequestDelivery.swift",
"Delivery/ProgressFileDownloadWebRequestDelivery.swift",
"Manager/WebRequestManager+State.swift",
"Manager/WebRequestManager.swift",
"Manager/WebRequestManaging.swift",
"Session/WebRequestSession.swift",
"Session/WebRequestSessionProviding.swift",
"Validating/BasicHTTPResultValidator.swift",
"WebRequest+Result.swift",
"WebRequest+URLEncoder.swift",
"WebRequest.swift",
"WebRequestEndpoint.swift"
],
"type" : "library"
}
],
"tools_version" : "4.2"
}
{
"project" : {
"configurations" : [
"Debug",
"Release"
],
"name" : "WebRequest",
"schemes" : [
"WebRequest-iOS"
],
"targets" : [
"WebRequest-iOS",
"WebRequestTests"
]
}
}
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 WebRequest-iOS -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 WebRequest-iOS -destination platform=macOS,arch=arm64
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
Target 'WebRequest-iOS' in project 'WebRequest' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
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/clang -v -E -dM -arch arm64 -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/swiftc --version
ExecuteExternalTool /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/libtool -V
Build description signature: fbe48e269dad8b4c5fb9e9140da88a64
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/fbe48e269dad8b4c5fb9e9140da88a64.xcbuilddata
/Users/admin/builder/spi-builder-workspace/WebRequest.xcodeproj: error: The macOS deployment target 'MACOSX_DEPLOYMENT_TARGET' is set to 10.15, but the range of supported deployment target versions is 12.0 to 27.0.x. (in target 'WebRequest-iOS' from project 'WebRequest')
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:105cba5f022b354f35cd9f268cf124771b89253b, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:105cba5f022b354f35cd9f268cf124771b89253b, name:My Mac }
** BUILD FAILED **
The following build commands failed:
Building project WebRequest with scheme WebRequest-iOS
(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
resolved source packages:
{
"dependencies" : [
],
"manifest_display_name" : "WebRequest",
"name" : "WebRequest",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
],
"products" : [
{
"name" : "WebRequest",
"targets" : [
"WebRequest"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"targets" : [
{
"c99name" : "WebRequestTests",
"module_type" : "SwiftTarget",
"name" : "WebRequestTests",
"path" : "Tests/WebRequestTests",
"sources" : [
"Delivery/JSONWebRequestDeliveryTests.swift",
"Delivery/ProgressFileDownloadWebRequestDeliveryTests.swift",
"Doubles/MockEndpoint.swift",
"Doubles/MockNotificationCenter.swift",
"Doubles/MockURLSession.swift",
"Doubles/MockWebRequestDelivery.swift",
"Doubles/MockWebRequestSession.swift",
"Doubles/MockWebRequestSessionProvider.swift",
"Helpers/TestHTTPServer.swift",
"Manager/WebRequestManagerTests.swift",
"Validating/BasicHTTPResultValidatorTests.swift",
"WebRequestTests.swift",
"XCTestManifests.swift"
],
"target_dependencies" : [
"WebRequest"
],
"type" : "test"
},
{
"c99name" : "WebRequest",
"module_type" : "SwiftTarget",
"name" : "WebRequest",
"path" : "Sources/WebRequest",
"product_memberships" : [
"WebRequest"
],
"sources" : [
"Delivery/FileDownloadWebRequestDelivery.swift",
"Delivery/HTTPWebRequestDelivery.swift",
"Delivery/JSONWebRequestDelivery.swift",
"Delivery/MultipartFormUploadWebRequestDelivery.swift",
"Delivery/ProgressFileDownloadWebRequestDelivery.swift",
"Manager/WebRequestManager+State.swift",
"Manager/WebRequestManager.swift",
"Manager/WebRequestManaging.swift",
"Session/WebRequestSession.swift",
"Session/WebRequestSessionProviding.swift",
"Validating/BasicHTTPResultValidator.swift",
"WebRequest+Result.swift",
"WebRequest+URLEncoder.swift",
"WebRequest.swift",
"WebRequestEndpoint.swift"
],
"type" : "library"
}
],
"tools_version" : "4.2"
}
{
"project" : {
"configurations" : [
"Debug",
"Release"
],
"name" : "WebRequest",
"schemes" : [
"WebRequest-iOS"
],
"targets" : [
"WebRequest-iOS",
"WebRequestTests"
]
}
}
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 WebRequest-iOS -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 WebRequest-iOS -destination platform=macOS,arch=arm64
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (1 target)
Target 'WebRequest-iOS' in project 'WebRequest' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
/Users/admin/builder/spi-builder-workspace/WebRequest.xcodeproj: error: The macOS deployment target 'MACOSX_DEPLOYMENT_TARGET' is set to 10.15, but the range of supported deployment target versions is 12.0 to 27.0.x. (in target 'WebRequest-iOS' from project 'WebRequest')
--- xcodebuild: WARNING: Using the first of multiple matching destinations:
{ platform:macOS, arch:arm64, variant:Mac Catalyst, id:105cba5f022b354f35cd9f268cf124771b89253b, name:My Mac }
{ platform:macOS, arch:arm64, variant:Designed for [iPad,iPhone], id:105cba5f022b354f35cd9f268cf124771b89253b, name:My Mac }
** BUILD FAILED **
The following build commands failed:
Building project WebRequest with scheme WebRequest-iOS
(1 failure)
BUILD FAILURE 6.4 macosXcodebuild