RxTimelane – Build Information – Swift Package Index

Build Information

Failed to build RxTimelane, reference 3.0.2 (fe5dd4), with Swift 6.4 for macOS (SPM) on 17 Sep 2026 14:05:50 UTC.

Build Command

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

Build Log

========================================
RunAll
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Builder version: 5.1.0
Interrupt handler set up.
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Checkout
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Clone URL: https://github.com/icanzilb/RxTimelane.git
Reference: 3.0.2
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/icanzilb/RxTimelane
 * tag               3.0.2      -> FETCH_HEAD
HEAD is now at fe5dd43 bump CP version to 3.0.2
Cloned https://github.com/icanzilb/RxTimelane.git
Revision (git rev-parse @):
fe5dd4390cfe5a6ee6c1d3f9403765a7a985ee51
SUCCESS checkout https://github.com/icanzilb/RxTimelane.git at 3.0.2
========================================
Build
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Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/icanzilb/RxTimelane.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Building for debugging...
[Pre-planning 1 / 155]
[Planning deferred tasks]
[42 / 69] RxSwift_RxSwift
[44 / 69]
[46 / 71] TimelaneCore
[56 / 120]
[61 / 120]
[65 / 120]
[66 / 120]
[70 / 120]
[72 / 120]
[75 / 120]
[79 / 120]
[81 / 120]
[82 / 120]
[93 / 120] RxSwift
[94 / 120] TimelaneCore
[96 / 120] TimelaneCore
[108 / 120] RxSwift-product
[110 / 121] RxTimelane
Fetching https://github.com/icanzilb/TimelaneCore
Fetching https://github.com/ReactiveX/RxSwift.git
[1/435] Fetching timelanecore
[436/54963] Fetching timelanecore, rxswift
Fetched https://github.com/icanzilb/TimelaneCore (11.73s)
Fetched https://github.com/ReactiveX/RxSwift.git (11.73s)
Computing version for https://github.com/icanzilb/TimelaneCore
Computed https://github.com/icanzilb/TimelaneCore at 2.0.2 (12.53s)
Computing version for https://github.com/ReactiveX/RxSwift.git
warning: 'rxswift': /Package@swift-5.9.swift:99:56: warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
 97 | let package = Package(
 98 |     name: "RxSwift",
 99 |     platforms: [.iOS(.v12), .macOS(.v10_13), .watchOS(.v4), .tvOS(.v12), .visionOS(.v1)],
    |                                                        `- warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
100 |     products: ([
101 |         [
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Computed https://github.com/ReactiveX/RxSwift.git at 6.10.2 (0.71s)
Creating working copy for https://github.com/ReactiveX/RxSwift.git
Working copy of https://github.com/ReactiveX/RxSwift.git resolved at 6.10.2
Creating working copy for https://github.com/icanzilb/TimelaneCore
Working copy of https://github.com/icanzilb/TimelaneCore resolved at 2.0.2
warning: 'rxswift': /Users/admin/builder/spi-builder-workspace/.build/checkouts/RxSwift/Package@swift-5.9.swift:99:56: warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
 97 | let package = Package(
 98 |     name: "RxSwift",
 99 |     platforms: [.iOS(.v12), .macOS(.v10_13), .watchOS(.v4), .tvOS(.v12), .visionOS(.v1)],
    |                                                        `- warning: 'v4' is deprecated: watchOS 9.0 is the oldest supported version [#DeprecatedDeclaration]
100 |     products: ([
101 |         [
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
error: SwiftCompile normal arm64 /Users/admin/builder/spi-builder-workspace/Sources/RxTimelane/RxTimelane.swift failed with a nonzero exit code. Command line:     cd /Users/admin/builder
    builtin-SwiftPerFileCompile RxTimelane.swift
/Users/admin/builder/spi-builder-workspace/Sources/RxTimelane/RxTimelane.swift:464:19: [1;31merror: [1;39mtype '_ErrorCodeProtocol' has no member 'error'[0;0m
[0;36m462 |[0;0m             case let .next(element):
[0;36m463 |[0;0m                 observer(.next(element))
[0;36m464 |[0;0m             case [4;39m.error[0;0m:
    [0;36m|[0;0m                   `- [1;31merror: [1;39mtype '_ErrorCodeProtocol' has no member 'error'[0;0m
[0;36m465 |[0;0m                 break
[0;36m466 |[0;0m             case .completed:
/Users/admin/builder/spi-builder-workspace/Sources/RxTimelane/RxTimelane.swift:464:19: [1;31merror: [1;39mexpression pattern of type 'Self' cannot match values of type 'InfallibleEvent<Element>'[0;0m
[0;36m462 |[0;0m             case let .next(element):
[0;36m463 |[0;0m                 observer(.next(element))
[0;36m464 |[0;0m             case [4;39m.error[0;0m:
    [0;36m|[0;0m                   `- [1;31merror: [1;39mexpression pattern of type 'Self' cannot match values of type 'InfallibleEvent<Element>'[0;0m
[0;36m465 |[0;0m                 break
[0;36m466 |[0;0m             case .completed:
Failed frontend command:
/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/swift-frontend -frontend -c -primary-file /Users/admin/builder/spi-builder-workspace/Sources/RxTimelane/RxTimelane.swift -emit-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/RxTimelane.build/Debug/RxTimelane-t.build/Objects-normal/arm64/RxTimelane.d -emit-const-values-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/RxTimelane.build/Debug/RxTimelane-t.build/Objects-normal/arm64/RxTimelane.swiftconstvalues -emit-reference-dependencies-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/RxTimelane.build/Debug/RxTimelane-t.build/Objects-normal/arm64/RxTimelane.swiftdeps -serialize-diagnostics-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/RxTimelane.build/Debug/RxTimelane-t.build/Objects-normal/arm64/RxTimelane.dia -target arm64-apple-macos12.0 -disable-cross-import-overlay-search -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libFoundationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#FoundationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libObservationMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#ObservationMacros -load-resolved-plugin /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/lib/swift/host/plugins/libSwiftMacros.dylib\#/Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/usr/bin/swift-plugin-server\#SwiftMacros -disable-implicit-swift-modules -Xcc -fno-implicit-modules -Xcc -fno-implicit-module-maps -explicit-swift-module-map-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/RxTimelane.build/Debug/RxTimelane-t.build/Objects-normal/arm64/RxTimelane-dependencies-1.json -Xllvm -aarch64-use-tbi -enable-objc-interop -stack-check -sdk /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX27.0.sdk -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 -module-cache-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftExplicitPrecompiledModules -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -swift-version 5 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -validate-clang-modules-once -clang-build-session-file /Users/admin/builder/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /Users/admin/builder -enable-anonymous-context-mangled-names -file-compilation-dir /Users/admin/builder -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -ivfsstatcache -Xcc /Users/admin/builder/spi-builder-workspace/.build/out/SDKStatCaches.noindex/macosx27.0-26A425-80c5bbf1d171475443272936d42f90a36a22442a12e9d48fe1a705f55a1adfc4.sdkstatcache -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -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/RxTimelane.build/Debug/RxTimelane-t.build/DerivedSources-normal/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/RxTimelane.build/Debug/RxTimelane-t.build/DerivedSources/arm64 -Xcc -I/Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/RxTimelane.build/Debug/RxTimelane-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name RxTimelane -const-gather-protocols-file /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/RxTimelane.build/Debug/RxTimelane-t.build/Objects-normal/arm64/RxTimelane_const_extract_protocols.json -disable-clang-spi -clang-target arm64-apple-macos27.0 -target-sdk-version 27.0 -target-sdk-name macosx27.0 -in-process-plugin-server-path /Applications/Xcode-27.0.0-Release.Candidate.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/lib/swift/host/libSwiftInProcPluginServer.dylib -parse-as-library -o /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/RxTimelane.build/Debug/RxTimelane-t.build/Objects-normal/arm64/RxTimelane.o -debug-module-path /Users/admin/builder/spi-builder-workspace/.build/out/Intermediates.noindex/RxTimelane.build/Debug/RxTimelane-t.build/Objects-normal/arm64/RxTimelane.swiftmodule -index-unit-output-path /RxTimelane.build/Debug/RxTimelane-t.build/Objects-normal/arm64/RxTimelane.o -index-store-path /Users/admin/builder/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 macosSpm