Build Information
Failed to build GraphQLTransportWS, reference 2.1.0 (8bbc15), with Swift 6.3 for watchOS using Xcode 26.4 on 27 Jun 2026 17:30:23 UTC.
Build Command
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme GraphQLTransportWS -destination generic/platform=watchOSBuild Log
========================================
RunAll
========================================
Builder version: undefined version: run 'make version' to update
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/GraphQLSwift/GraphQLTransportWS.git
Reference: 2.1.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/GraphQLSwift/GraphQLTransportWS
* tag 2.1.0 -> FETCH_HEAD
HEAD is now at 8bbc15d Merge pull request #13 from GraphQLSwift/experiment/parallel-execution
Cloned https://github.com/GraphQLSwift/GraphQLTransportWS.git
Revision (git rev-parse @):
8bbc15d0db4b92170604490d65cd6f7503e08385
SUCCESS checkout https://github.com/GraphQLSwift/GraphQLTransportWS.git at 2.1.0
========================================
Build
========================================
Selected platform: watchOS
Swift version: 6.3
Building package at path: $PWD
https://github.com/GraphQLSwift/GraphQLTransportWS.git
Command line invocation:
/Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Fetching from https://github.com/GraphQLSwift/GraphQL.git
Fetching from https://github.com/GraphQLSwift/Graphiti.git
Fetching from https://github.com/apple/swift-collections
Creating working copy of package ‘Graphiti’
Checking out 3.1.0 of package ‘Graphiti’
Creating working copy of package ‘swift-collections’
Checking out 1.6.0 of package ‘swift-collections’
Creating working copy of package ‘GraphQL’
Checking out 4.1.2 of package ‘GraphQL’
Resolve Package Graph
Resolved source packages:
Graphiti: https://github.com/GraphQLSwift/Graphiti.git @ 3.1.0
swift-collections: https://github.com/apple/swift-collections @ 1.6.0
GraphQLTransportWS: /Users/admin/builder/spi-builder-workspace
GraphQL: https://github.com/GraphQLSwift/GraphQL.git @ 4.1.2
resolved source packages: Graphiti, swift-collections, GraphQLTransportWS, GraphQL
2026-06-27 13:29:50.623 xcodebuild[540:3123] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
{
"identity" : "graphiti",
"requirement" : {
"range" : [
{
"lower_bound" : "3.0.0",
"upper_bound" : "4.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/GraphQLSwift/Graphiti.git"
},
{
"identity" : "graphql",
"requirement" : {
"range" : [
{
"lower_bound" : "4.0.1",
"upper_bound" : "5.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/GraphQLSwift/GraphQL.git"
}
],
"manifest_display_name" : "GraphQLTransportWS",
"name" : "GraphQLTransportWS",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "10.15"
}
],
"products" : [
{
"name" : "GraphQLTransportWS",
"targets" : [
"GraphQLTransportWS"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"swift_languages_versions" : [
"5",
"6"
],
"targets" : [
{
"c99name" : "GraphQLTransportWSTests",
"module_type" : "SwiftTarget",
"name" : "GraphQLTransportWSTests",
"path" : "Tests/GraphQLTransportWSTests",
"sources" : [
"GraphQLTransportWSTests.swift",
"Utils/TestAPI.swift",
"Utils/TestMessenger.swift"
],
"target_dependencies" : [
"GraphQLTransportWS"
],
"type" : "test"
},
{
"c99name" : "GraphQLTransportWS",
"module_type" : "SwiftTarget",
"name" : "GraphQLTransportWS",
"path" : "Sources/GraphQLTransportWS",
"product_dependencies" : [
"Graphiti",
"GraphQL"
],
"product_memberships" : [
"GraphQLTransportWS"
],
"sources" : [
"Client.swift",
"GraphqlTransportWSError.swift",
"InitPayloads.swift",
"Messenger.swift",
"Requests.swift",
"Responses.swift",
"Server.swift"
],
"type" : "library"
}
],
"tools_version" : "5.5"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"GraphQLTransportWS"
]
}
}
2026-06-27 13:30:13.587 xcodebuild[794:4840] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme GraphQLTransportWS -destination generic/platform=watchOS
Command line invocation:
/Applications/Xcode-26.4.0.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 GraphQLTransportWS -destination generic/platform=watchOS
Resolve Package Graph
Resolve Package Graph
Resolved source packages:
GraphQLTransportWS: /Users/admin/builder/spi-builder-workspace
Graphiti: https://github.com/GraphQLSwift/Graphiti.git @ 3.1.0
swift-collections: https://github.com/apple/swift-collections @ 1.6.0
GraphQL: https://github.com/GraphQLSwift/GraphQL.git @ 4.1.2
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (9 targets)
Target 'GraphQLTransportWS' in project 'GraphQLTransportWS'
➜ Explicit dependency on target 'GraphQLTransportWS' in project 'GraphQLTransportWS'
➜ Explicit dependency on target 'Graphiti' in project 'Graphiti'
➜ Explicit dependency on target 'GraphQL' in project 'GraphQL'
Target 'GraphQLTransportWS' in project 'GraphQLTransportWS'
➜ Explicit dependency on target 'Graphiti' in project 'Graphiti'
➜ Explicit dependency on target 'GraphQL' in project 'GraphQL'
Target 'Graphiti' in project 'Graphiti'
➜ Explicit dependency on target 'Graphiti' in project 'Graphiti'
➜ Explicit dependency on target 'GraphQL' in project 'GraphQL'
Target 'Graphiti' in project 'Graphiti'
➜ Explicit dependency on target 'GraphQL' in project 'GraphQL'
Target 'GraphQL' in project 'GraphQL'
➜ Explicit dependency on target 'GraphQL' in project 'GraphQL'
➜ Explicit dependency on target 'OrderedCollections' in project 'swift-collections'
Target 'GraphQL' in project 'GraphQL'
➜ Explicit dependency on target 'OrderedCollections' in project 'swift-collections'
Target 'OrderedCollections' in project 'swift-collections'
➜ Explicit dependency on target 'OrderedCollections' in project 'swift-collections'
➜ Explicit dependency on target 'InternalCollectionsUtilities' in project 'swift-collections'
Target 'OrderedCollections' in project 'swift-collections'
➜ Explicit dependency on target 'InternalCollectionsUtilities' in project 'swift-collections'
Target 'InternalCollectionsUtilities' in project 'swift-collections' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ReadFileContents /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: ecae6c99a50e2a8fea535185574d0a7d
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/ecae6c99a50e2a8fea535185574d0a7d.xcbuilddata
error: The package product 'Graphiti' requires minimum platform version 6.0 for the watchOS platform, but this target supports 5.0 (in target 'GraphQLTransportWS' from project 'GraphQLTransportWS')
error: The package product 'GraphQL' requires minimum platform version 6.0 for the watchOS platform, but this target supports 5.0 (in target 'GraphQLTransportWS' from project 'GraphQLTransportWS')
2026-06-27 13:30:16.934 xcodebuild[799:4904] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
Building workspace spi-builder-workspace with scheme GraphQLTransportWS
(1 failure)
Command line invocation:
/Applications/Xcode-26.4.0.app/Contents/Developer/usr/bin/xcodebuild -IDEClonedSourcePackagesDirPathOverride=/Users/admin/builder/spi-builder-workspace/.dependencies -resolvePackageDependencies
Resolve Package Graph
Resolved source packages:
GraphQLTransportWS: /Users/admin/builder/spi-builder-workspace
GraphQL: https://github.com/GraphQLSwift/GraphQL.git @ 4.1.2
swift-collections: https://github.com/apple/swift-collections @ 1.6.0
Graphiti: https://github.com/GraphQLSwift/Graphiti.git @ 3.1.0
resolved source packages: GraphQLTransportWS, GraphQL, swift-collections, Graphiti
2026-06-27 13:30:20.239 xcodebuild[838:5132] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
{
"dependencies" : [
{
"identity" : "graphiti",
"requirement" : {
"range" : [
{
"lower_bound" : "3.0.0",
"upper_bound" : "4.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/GraphQLSwift/Graphiti.git"
},
{
"identity" : "graphql",
"requirement" : {
"range" : [
{
"lower_bound" : "4.0.1",
"upper_bound" : "5.0.0"
}
]
},
"type" : "sourceControl",
"url" : "https://github.com/GraphQLSwift/GraphQL.git"
}
],
"manifest_display_name" : "GraphQLTransportWS",
"name" : "GraphQLTransportWS",
"path" : "/Users/admin/builder/spi-builder-workspace",
"platforms" : [
{
"name" : "macos",
"version" : "10.15"
}
],
"products" : [
{
"name" : "GraphQLTransportWS",
"targets" : [
"GraphQLTransportWS"
],
"type" : {
"library" : [
"automatic"
]
}
}
],
"swift_languages_versions" : [
"5",
"6"
],
"targets" : [
{
"c99name" : "GraphQLTransportWSTests",
"module_type" : "SwiftTarget",
"name" : "GraphQLTransportWSTests",
"path" : "Tests/GraphQLTransportWSTests",
"sources" : [
"GraphQLTransportWSTests.swift",
"Utils/TestAPI.swift",
"Utils/TestMessenger.swift"
],
"target_dependencies" : [
"GraphQLTransportWS"
],
"type" : "test"
},
{
"c99name" : "GraphQLTransportWS",
"module_type" : "SwiftTarget",
"name" : "GraphQLTransportWS",
"path" : "Sources/GraphQLTransportWS",
"product_dependencies" : [
"Graphiti",
"GraphQL"
],
"product_memberships" : [
"GraphQLTransportWS"
],
"sources" : [
"Client.swift",
"GraphqlTransportWSError.swift",
"InitPayloads.swift",
"Messenger.swift",
"Requests.swift",
"Responses.swift",
"Server.swift"
],
"type" : "library"
}
],
"tools_version" : "5.5"
}
{
"workspace" : {
"name" : "spi-builder-workspace",
"schemes" : [
"GraphQLTransportWS"
]
}
}
2026-06-27 13:30:21.586 xcodebuild[847:5203] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-26.4.0.app xcrun xcodebuild -IDEClonedSourcePackagesDirPathOverride=$PWD/.dependencies -skipMacroValidation -skipPackagePluginValidation -derivedDataPath $PWD/.derivedData build -scheme GraphQLTransportWS -destination generic/platform=watchOS
Command line invocation:
/Applications/Xcode-26.4.0.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 GraphQLTransportWS -destination generic/platform=watchOS
Resolve Package Graph
Resolved source packages:
GraphQL: https://github.com/GraphQLSwift/GraphQL.git @ 4.1.2
GraphQLTransportWS: /Users/admin/builder/spi-builder-workspace
swift-collections: https://github.com/apple/swift-collections @ 1.6.0
Graphiti: https://github.com/GraphQLSwift/Graphiti.git @ 3.1.0
ComputePackagePrebuildTargetDependencyGraph
Prepare packages
CreateBuildRequest
SendProjectDescription
CreateBuildOperation
ComputeTargetDependencyGraph
note: Building targets in dependency order
note: Target dependency graph (9 targets)
Target 'GraphQLTransportWS' in project 'GraphQLTransportWS'
➜ Explicit dependency on target 'GraphQLTransportWS' in project 'GraphQLTransportWS'
➜ Explicit dependency on target 'Graphiti' in project 'Graphiti'
➜ Explicit dependency on target 'GraphQL' in project 'GraphQL'
Target 'GraphQLTransportWS' in project 'GraphQLTransportWS'
➜ Explicit dependency on target 'Graphiti' in project 'Graphiti'
➜ Explicit dependency on target 'GraphQL' in project 'GraphQL'
Target 'Graphiti' in project 'Graphiti'
➜ Explicit dependency on target 'Graphiti' in project 'Graphiti'
➜ Explicit dependency on target 'GraphQL' in project 'GraphQL'
Target 'Graphiti' in project 'Graphiti'
➜ Explicit dependency on target 'GraphQL' in project 'GraphQL'
Target 'GraphQL' in project 'GraphQL'
➜ Explicit dependency on target 'GraphQL' in project 'GraphQL'
➜ Explicit dependency on target 'OrderedCollections' in project 'swift-collections'
Target 'GraphQL' in project 'GraphQL'
➜ Explicit dependency on target 'OrderedCollections' in project 'swift-collections'
Target 'OrderedCollections' in project 'swift-collections'
➜ Explicit dependency on target 'OrderedCollections' in project 'swift-collections'
➜ Explicit dependency on target 'InternalCollectionsUtilities' in project 'swift-collections'
Target 'OrderedCollections' in project 'swift-collections'
➜ Explicit dependency on target 'InternalCollectionsUtilities' in project 'swift-collections'
Target 'InternalCollectionsUtilities' in project 'swift-collections' (no dependencies)
GatherProvisioningInputs
CreateBuildDescription
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc --version
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang -v -E -dM -isysroot /Applications/Xcode-26.4.0.app/Contents/Developer/Platforms/WatchOS.platform/Developer/SDKs/WatchOS26.4.sdk -x c -c /dev/null
ExecuteExternalTool /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/ld -version_details
ReadFileContents /Applications/Xcode-26.4.0.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/share/docc/features.json
Build description signature: ecae6c99a50e2a8fea535185574d0a7d
Build description path: /Users/admin/builder/spi-builder-workspace/.derivedData/Build/Intermediates.noindex/XCBuildData/ecae6c99a50e2a8fea535185574d0a7d.xcbuilddata
error: The package product 'Graphiti' requires minimum platform version 6.0 for the watchOS platform, but this target supports 5.0 (in target 'GraphQLTransportWS' from project 'GraphQLTransportWS')
error: The package product 'GraphQL' requires minimum platform version 6.0 for the watchOS platform, but this target supports 5.0 (in target 'GraphQLTransportWS' from project 'GraphQLTransportWS')
2026-06-27 13:30:22.688 xcodebuild[849:5233] [MT] IDERunDestination: Supported platforms for the buildables in the current scheme is empty.
** BUILD FAILED **
The following build commands failed:
Building workspace spi-builder-workspace with scheme GraphQLTransportWS
(1 failure)
BUILD FAILURE 6.3 watchOS