StreamCore – Build Information – Swift Package Index

Build Information

Failed to build StreamCore, reference 0.13.0 (b850c6), with Swift 6.4 for macOS (SPM) on 12 Oct 2026 11:07:04 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

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RunAll
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Builder version: 5.1.1
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/GetStream/stream-core-swift.git
Reference: 0.13.0
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/GetStream/stream-core-swift
 * tag               0.13.0     -> FETCH_HEAD
HEAD is now at b850c68 Bump 0.13.0
Cloned https://github.com/GetStream/stream-core-swift.git
Revision (git rev-parse @):
b850c68c1a18d8dabd3e05db0d0223e5a9902a7f
SUCCESS checkout https://github.com/GetStream/stream-core-swift.git at 0.13.0
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Build
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Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/GetStream/stream-core-swift.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Constructing description]
[Planning deferred tasks]
[33 / 60]
[34 / 61] StreamCore
[44 / 115]
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[88 / 115] StreamCore
[89 / 115] StreamCore
[95 / 115] StreamCore
[99 / 117] StreamAttachments
[109 / 128] StreamAttachments
[111 / 128] StreamAttachments
[116 / 128] StreamAttachments
[119 / 128] StreamCoreUI
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /Users/admin/builder/spi-builder-workspace/Tests/StreamCoreUITests/StreamCoreUI.xctestplan
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /Users/admin/builder/spi-builder-workspace/Tests/StreamCoreTests/StreamCore.xctestplan
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /Users/admin/builder/spi-builder-workspace/Tests/StreamAttachmentsTests/StreamAttachments.xctestplan
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /Users/admin/builder/spi-builder-workspace/Sources/StreamCore/Info.plist
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /Users/admin/builder/spi-builder-workspace/Sources/StreamCoreUI/Info.plist
warning: 'spi-builder-workspace': found 1 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /Users/admin/builder/spi-builder-workspace/Sources/StreamAttachments/Info.plist
/Users/admin/builder/spi-builder-workspace/Sources/StreamAttachments/CDNClient/CDNClient.swift:143:45: [1;33mwarning: [1;39mreference to captured var 'urlRequest' in concurrently-executing code[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
[0;36m141 |[0;0m                         error: error
[0;36m142 |[0;0m                     )
[0;36m143 |[0;0m                     Self.logUpload(request: urlRequest, response: response, responseBody: data, error: nil, session: session)
    [0;36m|[0;0m                                             `- [1;33mwarning: [1;39mreference to captured var 'urlRequest' in concurrently-executing code[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
[0;36m144 |[0;0m                     completion(.success(UploadedFile(fileURL: payload.fileURL, thumbnailURL: payload.thumbURL)))
[0;36m145 |[0;0m                 } catch {
/Users/admin/builder/spi-builder-workspace/Sources/StreamAttachments/CDNClient/CDNClient.swift:146:45: [1;33mwarning: [1;39mreference to captured var 'urlRequest' in concurrently-executing code[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
[0;36m144 |[0;0m                     completion(.success(UploadedFile(fileURL: payload.fileURL, thumbnailURL: payload.thumbURL)))
[0;36m145 |[0;0m                 } catch {
[0;36m146 |[0;0m                     Self.logUpload(request: urlRequest, response: response, responseBody: data, error: error, session: session)
    [0;36m|[0;0m                                             `- [1;33mwarning: [1;39mreference to captured var 'urlRequest' in concurrently-executing code[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures\SendableClosureCaptures]8;;\]
[0;36m147 |[0;0m                     completion(.failure(error))
[0;36m148 |[0;0m                 }
[#SendableClosureCaptures]: <https://docs.swift.org/compiler/documentation/diagnostics/sendable-closure-captures>
error: clang dependency scanning failure:
error: /Users/admin/builder/spi-builder-workspace/Sources/StreamCoreUI/CDN/ImageCDN.swift:5:8 unable to resolve module dependency: 'UIKit'
error: SwiftDriver StreamCoreUI normal arm64 com.apple.xcode.tools.swift.compiler failed with a nonzero exit code. Command line:     cd /Users/admin/builder
    builtin-SwiftDriver -- /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swiftc -parse-as-library -module-name StreamCoreUI -Onone @/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/StreamCore.build/Debug/StreamCoreUI-t.build/Objects-normal/arm64/StreamCoreUI.SwiftFileList -DSWIFT_PACKAGE -DDEBUG -DSWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -DXcode -plugin-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/plugins/testing -enable-experimental-feature DebugDescriptionMacro -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -target arm64-apple-macos12.0 -g -module-cache-path /Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex -Xfrontend -serialize-debugging-options -enable-testing -index-store-path /Users/admin/builder/spi-builder-workspace/.build/out -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -swift-version 6 -I /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug -Isystem /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib -F /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug/PackageFrameworks -F /Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug -F /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/Library/Frameworks -emit-localized-strings -emit-localized-strings-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/StreamCore.build/Debug/StreamCoreUI-t.build/Objects-normal/arm64 -c -j10 -enable-batch-mode -incremental -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.build/out/SDKStatCaches.noindex/macosx27.0-26A425-80c5bbf1d171475443272936d42f90a36a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -output-file-map /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/StreamCore.build/Debug/StreamCoreUI-t.build/Objects-normal/arm64/StreamCoreUI-OutputFileMap.json -save-temps -color-diagnostics -explicit-module-build -module-cache-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftExplicitPrecompiledModules -clang-scanner-module-cache-path /Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex -sdk-module-cache-path /Users/admin/builder/spi-builder-workspace/.build/out/SDKExplicitPrecompiledModules -emit-dependencies -emit-module -emit-module-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/StreamCore.build/Debug/StreamCoreUI-t.build/Objects-normal/arm64/StreamCoreUI.swiftmodule -serialize-diagnostics -dependency-scan-serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/StreamCore.build/Debug/StreamCoreUI-t.build/Objects-normal/arm64/StreamCoreUI-dependency-scan.dia -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -package-name spi_builder_workspace -emit-const-values -const-gather-protocols-list /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/StreamCore.build/Debug/StreamCoreUI-t.build/Objects-normal/arm64/StreamCoreUI_const_extract_protocols.json -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Products/Debug/include -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/StreamCore.build/Debug/StreamCoreUI-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/StreamCore.build/Debug/StreamCoreUI-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/StreamCore.build/Debug/StreamCoreUI-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -emit-objc-header -emit-objc-header-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/StreamCore.build/Debug/StreamCoreUI-t.build/Objects-normal/arm64/StreamCoreUI-Swift.h -working-directory /Users/admin/builder -experimental-emit-module-separately -disable-cmo
error: Build failed
BUILD FAILURE 6.4 macosSpm