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Build Information

Failed to build MCP, reference master (33bd4c), with Swift 6.3 for Android on 10 Oct 2026 18:05:04 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:android-6.3-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/tannerdsilva/swift-mcp.git
Reference: master
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/tannerdsilva/swift-mcp
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 33bd4c0 fix(deps): point swift-syntax at its canonical swiftlang home
Cloned https://github.com/tannerdsilva/swift-mcp.git
Revision (git rev-parse @):
33bd4c07fafdbd1b8f98e5d248a12a8309111a1e
SUCCESS checkout https://github.com/tannerdsilva/swift-mcp.git at master
========================================
Build
========================================
Selected platform:         android
Swift version:             6.3
Building package at path:  $PWD
https://github.com/tannerdsilva/swift-mcp.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:android-6.3-latest swift build --swift-sdk aarch64-unknown-linux-android28 2>&1
android-6.3-latest: Pulling from saguaro1/spi-images
Digest: sha256:a57e63703100e13e1ecb61b565870501ccb169d7515bc7af7f0994f211e1b1f6
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:android-6.3-latest
Fetching https://github.com/tannerdsilva/SwiftSlash.git
Fetching https://github.com/apple/swift-docc-plugin.git
Fetching https://github.com/apple/swift-argument-parser.git
Fetching https://github.com/swift-server/swift-service-lifecycle.git
Fetching https://github.com/tannerdsilva/QuickJSON.git
Fetching https://github.com/swiftlang/swift-syntax.git
[1/2345] Fetching swift-docc-plugin
[25/2879] Fetching swift-docc-plugin, quickjson
[770/5746] Fetching swift-docc-plugin, quickjson, swift-service-lifecycle
[3695/9987] Fetching swift-docc-plugin, quickjson, swift-service-lifecycle, swiftslash
Fetched https://github.com/tannerdsilva/QuickJSON.git from cache (0.54s)
[9411/9453] Fetching swift-docc-plugin, swift-service-lifecycle, swiftslash
Fetching https://github.com/apple/swift-log.git
[9454/28549] Fetching swift-docc-plugin, swift-service-lifecycle, swiftslash, swift-argument-parser
[19002/36806] Fetching swift-docc-plugin, swift-service-lifecycle, swiftslash, swift-argument-parser, swift-log
Fetched https://github.com/apple/swift-log.git from cache (0.53s)
Fetching https://github.com/apple/swift-nio.git
Fetched https://github.com/swift-server/swift-service-lifecycle.git from cache (1.13s)
[1/80416] Fetching swift-syntax
[72376/166790] Fetching swift-syntax, swift-nio
Fetched https://github.com/tannerdsilva/SwiftSlash.git from cache (3.83s)
Fetched https://github.com/apple/swift-docc-plugin.git from cache (3.83s)
Fetched https://github.com/apple/swift-argument-parser.git from cache (3.84s)
Fetched https://github.com/swiftlang/swift-syntax.git from cache (3.86s)
Fetched https://github.com/apple/swift-nio.git from cache (3.74s)
Computing version for https://github.com/tannerdsilva/QuickJSON.git
Computed https://github.com/tannerdsilva/QuickJSON.git at 2.0.3 (4.96s)
Fetching https://github.com/ibireme/yyjson.git
[1/5075] Fetching yyjson
Fetched https://github.com/ibireme/yyjson.git from cache (0.87s)
Computing version for https://github.com/tannerdsilva/SwiftSlash.git
Computed https://github.com/tannerdsilva/SwiftSlash.git at 5.0.2 (1.04s)
Computing version for https://github.com/swiftlang/swift-syntax.git
Computed https://github.com/swiftlang/swift-syntax.git at 603.0.2 (0.99s)
Computing version for https://github.com/ibireme/yyjson.git
Computed https://github.com/ibireme/yyjson.git at 0.12.0 (0.17s)
Computing version for https://github.com/apple/swift-argument-parser.git
Computed https://github.com/apple/swift-argument-parser.git at 1.8.2 (0.16s)
Computing version for https://github.com/apple/swift-docc-plugin.git
Computed https://github.com/apple/swift-docc-plugin.git at 1.5.0 (0.19s)
Fetching https://github.com/swiftlang/swift-docc-symbolkit
[1/3836] Fetching swift-docc-symbolkit
Fetched https://github.com/swiftlang/swift-docc-symbolkit from cache (0.52s)
Computing version for https://github.com/swiftlang/swift-docc-symbolkit
Computed https://github.com/swiftlang/swift-docc-symbolkit at 1.0.0 (0.74s)
Computing version for https://github.com/swift-server/swift-service-lifecycle.git
Computed https://github.com/swift-server/swift-service-lifecycle.git at 2.12.1 (0.15s)
Fetching https://github.com/apple/swift-async-algorithms.git
[1/6819] Fetching swift-async-algorithms
Fetched https://github.com/apple/swift-async-algorithms.git from cache (0.64s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.16.1 (0.80s)
Computing version for https://github.com/apple/swift-async-algorithms.git
Computed https://github.com/apple/swift-async-algorithms.git at 1.1.7 (0.20s)
Fetching https://github.com/apple/swift-collections.git
[1/28695] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git from cache (1.17s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.7.2 (1.42s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.104.0 (0.28s)
Fetching https://github.com/apple/swift-system.git
Fetching https://github.com/apple/swift-atomics.git
[1/1889] Fetching swift-atomics
[1890/9130] Fetching swift-atomics, swift-system
Fetched https://github.com/apple/swift-atomics.git from cache (0.46s)
[73/7241] Fetching swift-system
Fetched https://github.com/apple/swift-system.git from cache (0.59s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (0.75s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.8.1 (0.18s)
Creating working copy for https://github.com/apple/swift-async-algorithms.git
Working copy of https://github.com/apple/swift-async-algorithms.git resolved at 1.1.7
Creating working copy for https://github.com/tannerdsilva/QuickJSON.git
Working copy of https://github.com/tannerdsilva/QuickJSON.git resolved at 2.0.3
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.16.1
Creating working copy for https://github.com/tannerdsilva/SwiftSlash.git
Working copy of https://github.com/tannerdsilva/SwiftSlash.git resolved at 5.0.2
Creating working copy for https://github.com/apple/swift-argument-parser.git
Working copy of https://github.com/apple/swift-argument-parser.git 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 1.7.2
Creating working copy for https://github.com/swiftlang/swift-docc-symbolkit
Working copy of https://github.com/swiftlang/swift-docc-symbolkit resolved at 1.0.0
Creating working copy for https://github.com/apple/swift-docc-plugin.git
Working copy of https://github.com/apple/swift-docc-plugin.git resolved at 1.5.0
Creating working copy for https://github.com/swiftlang/swift-syntax.git
Working copy of https://github.com/swiftlang/swift-syntax.git resolved at 603.0.2
Creating working copy for https://github.com/swift-server/swift-service-lifecycle.git
Working copy of https://github.com/swift-server/swift-service-lifecycle.git resolved at 2.12.1
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-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-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.104.0
Creating working copy for https://github.com/ibireme/yyjson.git
Working copy of https://github.com/ibireme/yyjson.git resolved at 0.12.0
Downloading package prebuilt https://download.swift.org/prebuilts/swift-syntax/603.0.2/swift-6.3.2-RELEASE-ubuntu_noble_x86_64-MacroSupport.tar.gz
Downloaded https://download.swift.org/prebuilts/swift-syntax/603.0.2/swift-6.3.2-RELEASE-ubuntu_noble_x86_64-MacroSupport.tar.gz (0.19s)
[1/1] Compiling plugin GenerateManual
[2/2] Compiling plugin GenerateDoccReference
[3/3] Compiling plugin Swift-DocC Preview
[4/4] Compiling plugin Swift-DocC
Building for debugging...
[4/194] Write sources
[19/194] Compiling _AtomicsShims.c
[20/194] Write sources
[23/194] Compiling _SwiftSyntaxCShims PlatformMutex.c
[24/194] Compiling __cswiftslash_eventtrigger __cswiftslash_eventtrigger.c
[25/194] Compiling __cswiftslash_threads __cswiftslash_threads.c
[26/194] Write sources
[54/194] Compiling __cswiftslash_posix_helpers __cswiftslash_posix_helpers.c
[55/194] Write sources
[56/194] Compiling CNIOWindows WSAStartup.c
[57/194] Compiling CNIOWASI CNIOWASI.c
[58/194] Compiling CNIOWindows shim.c
[59/194] Compiling CNIOLinux liburing_shims.c
[60/194] Compiling CNIOOpenBSD shim.c
[61/194] Compiling CNIOPosix event_loop_id.c
[62/194] Compiling CNIODarwin shim.c
[63/194] Compiling CNIOLLHTTP c_nio_http.c
[64/194] Compiling CNIOFreeBSD shim.c
[65/194] Write sources
[67/194] Compiling CNIOLLHTTP c_nio_api.c
[68/194] Compiling __cswiftslash_types __cswiftslash_types.c
[68/194] Compiling CNIOLinux shim.c
/host/spi-builder-workspace/.build/checkouts/SwiftSlash/Sources/__cswiftslash_posix_helpers/__cswiftslash_posix_helpers.c:81:9: error: call to undeclared function 'posix_spawn_file_actions_addchdir_np'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
   81 |         return posix_spawn_file_actions_addchdir_np(actions, wd);
      |                ^
1 error generated.
[70/194] Compiling __cswiftslash_posix_helpers __cswiftslash_posix_helpers.c
/host/spi-builder-workspace/.build/checkouts/SwiftSlash/Sources/__cswiftslash_threads/__cswiftslash_threads.c:23:2: error: call to undeclared function 'pthread_setcancelstate'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
   23 |         pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, NULL);
      |         ^
/host/spi-builder-workspace/.build/checkouts/SwiftSlash/Sources/__cswiftslash_threads/__cswiftslash_threads.c:23:25: error: use of undeclared identifier 'PTHREAD_CANCEL_DISABLE'
   23 |         pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, NULL);
      |                                ^~~~~~~~~~~~~~~~~~~~~~
/host/spi-builder-workspace/.build/checkouts/SwiftSlash/Sources/__cswiftslash_threads/__cswiftslash_threads.c:24:2: error: call to undeclared function 'pthread_setcanceltype'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
   24 |         pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, NULL);
      |         ^
/host/spi-builder-workspace/.build/checkouts/SwiftSlash/Sources/__cswiftslash_threads/__cswiftslash_threads.c:24:24: error: use of undeclared identifier 'PTHREAD_CANCEL_DEFERRED'
   24 |         pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, NULL);
      |                               ^~~~~~~~~~~~~~~~~~~~~~~
/host/spi-builder-workspace/.build/checkouts/SwiftSlash/Sources/__cswiftslash_threads/__cswiftslash_threads.c:30:25: error: use of undeclared identifier 'PTHREAD_CANCEL_ENABLE'
   30 |         pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
      |                                ^~~~~~~~~~~~~~~~~~~~~
/host/spi-builder-workspace/.build/checkouts/SwiftSlash/Sources/__cswiftslash_threads/__cswiftslash_threads.c:31:2: error: call to undeclared function 'pthread_testcancel'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
   31 |         pthread_testcancel();
      |         ^
6 errors generated.
[70/194] Compiling __cswiftslash_threads __cswiftslash_threads.c
[70/194] Compiling yyjson.c
[70/194] Compiling CNIOLLHTTP c_nio_llhttp.c
[70/194] Compiling c-atomics.c
[70/194] Compiling c-nioatomics.c
[70/194] Write swift-version-272D24FF697CF451.txt
BUILD FAILURE 6.3 android