Build Information
Failed to build mcp-template, reference main (17e136), with Swift 6.4 for Linux on 27 Sep 2026 13:46:58 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/adamwulf/mcp-template.git
Reference: main
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: git branch -m <name>
From https://github.com/adamwulf/mcp-template
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 17e136c Merge agent linker-issues work
Cloned https://github.com/adamwulf/mcp-template.git
Revision (git rev-parse @):
17e136cc17a9af831caa702b301a5e309344afb7
SUCCESS checkout https://github.com/adamwulf/mcp-template.git at main
========================================
Build
========================================
Selected platform: linux
Swift version: 6.4
Building package at path: $PWD
https://github.com/adamwulf/mcp-template.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:c77fcce225e223ac0fafed844619173fc6de8d62dd560eeb28db3182af6a282b
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest
Fetching https://github.com/apple/swift-argument-parser
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/modelcontextprotocol/swift-sdk
[1/8165] Fetching swift-log
[8166/27112] Fetching swift-log, swift-argument-parser
[23893/31054] Fetching swift-log, swift-argument-parser, swift-sdk
Fetched https://github.com/modelcontextprotocol/swift-sdk (0.77s)
Fetched https://github.com/apple/swift-log.git (0.77s)
Fetched https://github.com/apple/swift-argument-parser (0.78s)
Computing version for https://github.com/modelcontextprotocol/swift-sdk
Computed https://github.com/modelcontextprotocol/swift-sdk at 0.12.1 (0.95s)
Fetching https://github.com/apple/swift-system.git
Fetching https://github.com/mattt/eventsource.git
Fetching https://github.com/apple/swift-nio.git
[1/303] Fetching eventsource
[304/7286] Fetching eventsource, swift-system
[7287/93471] Fetching eventsource, swift-system, swift-nio
Fetched https://github.com/mattt/eventsource.git (3.13s)
Fetched https://github.com/apple/swift-system.git (3.13s)
Fetched https://github.com/apple/swift-nio.git (3.17s)
Computing version for https://github.com/mattt/eventsource.git
Computed https://github.com/mattt/eventsource.git at 1.5.1 (3.33s)
Computing version for https://github.com/apple/swift-argument-parser
Computed https://github.com/apple/swift-argument-parser at 1.8.2 (0.17s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.15.1 (0.19s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.8.1 (0.21s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.103.0 (0.33s)
Fetching https://github.com/apple/swift-collections.git
Fetching https://github.com/apple/swift-atomics.git
[1/1885] Fetching swift-atomics
Fetched https://github.com/apple/swift-atomics.git (0.55s)
[1/27779] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git (1.20s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (1.38s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.7.1 (0.28s)
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.8.1
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.103.0
Creating working copy for https://github.com/apple/swift-argument-parser
Working copy of https://github.com/apple/swift-argument-parser resolved at 1.8.2
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.7.1
Creating working copy for https://github.com/modelcontextprotocol/swift-sdk
Working copy of https://github.com/modelcontextprotocol/swift-sdk resolved at 0.12.1
Creating working copy for https://github.com/mattt/eventsource.git
Working copy of https://github.com/mattt/eventsource.git resolved at 1.5.1
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.1
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.15.1
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 332]
[Constructing 1 / 709]
[72 / 132] Logging
[75 / 141] SystemPackage
[76 / 141] ArgumentParserToolInfo
[87 / 141] SystemPackage
[89 / 141] ArgumentParserToolInfo
[94 / 142] SystemPackage
[96 / 142] SystemPackage-product
[98 / 142] Logging-product
[100 / 142] MCP
[106 / 145] MCP
[111 / 162] MCP
[113 / 162] MCP
[114 / 163] MCP
[115 / 164] SystemPackage
[118 / 164] ArgumentParser
[129 / 164] MCP
[135 / 164] Logging
[138 / 164] ArgumentParser
[140 / 164]
[143 / 168] EasyMCP
[143 / 168] ArgumentParser
[153 / 181] EasyMacMCP
error: SwiftCompile normal x86_64 failed with a nonzero exit code. Command line: cd /host
/host/spi-builder-workspace/Sources/EasyMacMCP/EasyMCPHost.swift:8:8: [1;31merror: [1;39mno such module 'SwiftUI'[0;0m
[0;36m6 |[0;0m //
[0;36m7 |[0;0m
[0;36m8 |[0;0m import SwiftUI
[0;36m|[0;0m `- [1;31merror: [1;39mno such module 'SwiftUI'[0;0m
[0;36m9 |[0;0m import Logging
[0;36m10 |[0;0m
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/EasyMacMCP/EasyMCPHelper.swift /host/spi-builder-workspace/Sources/EasyMacMCP/EasyMCPHost.swift /host/spi-builder-workspace/Sources/EasyMacMCP/FileManager+Pipe.swift /host/spi-builder-workspace/Sources/EasyMacMCP/HelperRequestPipe.swift /host/spi-builder-workspace/Sources/EasyMacMCP/HelperResponsePipe.swift /host/spi-builder-workspace/Sources/EasyMacMCP/HostRequestPipe.swift /host/spi-builder-workspace/Sources/EasyMacMCP/HostResponsePipe.swift /host/spi-builder-workspace/Sources/EasyMacMCP/Logging.swift /host/spi-builder-workspace/Sources/EasyMacMCP/MCPProtocols.swift /host/spi-builder-workspace/Sources/EasyMacMCP/PipeProtocols.swift /host/spi-builder-workspace/Sources/EasyMacMCP/ReadPipe.swift /host/spi-builder-workspace/Sources/EasyMacMCP/ResponseManager.swift /host/spi-builder-workspace/Sources/EasyMacMCP/WritePipe.swift -target x86_64-unknown-linux-gnu -disable-objc-interop -I /host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64 -module-cache-path /host/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -swift-version 6 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /usr/lib/swift/host/plugins/testing\#/usr/bin/swift-plugin-server -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/swift-system/Sources/CSystem/include/module.modulemap -Xcc -fno-omit-frame-pointer -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/host/spi-builder-workspace/.build/checkouts/swift-system/Sources/CSystem/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/mcp-template.build/Debug-linux-x86_64/EasyMacMCP-t.build/DerivedSources-normal/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/mcp-template.build/Debug-linux-x86_64/EasyMacMCP-t.build/DerivedSources/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/mcp-template.build/Debug-linux-x86_64/EasyMacMCP-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name EasyMacMCP -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/mcp-template.build/Debug-linux-x86_64/EasyMacMCP-t.build/Objects-normal/x86_64/EasyMacMCP_const_extract_protocols.json -in-process-plugin-server-path /usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/mcp-template.build/Debug-linux-x86_64/EasyMacMCP-t.build/Objects-normal/x86_64/Modules/EasyMacMCP.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/mcp-template.build/Debug-linux-x86_64/EasyMacMCP-t.build/Objects-normal/x86_64/Modules/EasyMacMCP.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/mcp-template.build/Debug-linux-x86_64/EasyMacMCP-t.build/Objects-normal/x86_64/EasyMacMCP-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/mcp-template.build/Debug-linux-x86_64/EasyMacMCP-t.build/Objects-normal/x86_64/EasyMacMCP-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/mcp-template.build/Debug-linux-x86_64/EasyMacMCP-t.build/Objects-normal/x86_64/EasyMacMCP-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/mcp-template.build/Debug-linux-x86_64/EasyMacMCP-t.build/Objects-normal/x86_64/Modules/EasyMacMCP.swiftmodule
error: Build failed
BUILD FAILURE 6.4 linux