Swift Package Index

Build Information

Failed to build DynamicJSON, reference 2.0.0 (872150), with Swift 6.4 for Linux on 9 Oct 2026 13:47:45 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886768-1":/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

Build Log

========================================
RunAll
========================================
Builder version: 5.1.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/objecthub/swift-dynamicjson.git
Reference: 2.0.0
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/objecthub/swift-dynamicjson
 * tag               2.0.0      -> FETCH_HEAD
HEAD is now at 8721505 Finalize release 2.0.
Cloned https://github.com/objecthub/swift-dynamicjson.git
Revision (git rev-parse @):
8721505f61cdbc2298852d2e84b17f5c97346be8
SUCCESS checkout https://github.com/objecthub/swift-dynamicjson.git at 2.0.0
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.4
Building package at path:  $PWD
https://github.com/objecthub/swift-dynamicjson.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886768-1":/host -w "$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:cb09f0c0d537a8668f02529c380785d189fc75032d54572211355a09e050e122
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest
Building for debugging...
[Pre-planning 1 / 124]
[Constructing 112 / 249]
[27 / 43] DynamicJSON
[36 / 52] DynamicJSON
[37 / 52] DynamicJSON
[52 / 66] JSONPathTool-product
error: SwiftCompile normal x86_64 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/Sources/WikiWatch/main.swift:42:9: error: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state
40 |
41 | // Make sure that output appears line by line, even if standard output is a pipe.
42 | setvbuf(stdout, nil, _IOLBF, 0)
   |         `- error: reference to var 'stdout' is not concurrency-safe because it involves shared mutable state
43 |
44 | do {
/usr/include/stdio.h:150:14: note: var declared here
148 | /* Standard streams.  */
149 | extern FILE *stdin;		/* Standard input stream.  */
150 | extern FILE *stdout;		/* Standard output stream.  */
    |              `- note: var declared here
151 | extern FILE *stderr;		/* Standard error output stream.  */
152 | /* C89/C99 say they're macros.  Make them happy.  */
/host/spi-builder-workspace/Sources/WikiWatch/main.swift:65:51: error: reference to var 'stderr' is not concurrency-safe because it involves shared mutable state
63 |   }
64 | } catch {
65 |   fputs("error: \(error.localizedDescription)\n", stderr)
   |                                                   `- error: reference to var 'stderr' is not concurrency-safe because it involves shared mutable state
66 |   exit(1)
67 | }
/usr/include/stdio.h:151:14: note: var declared here
149 | extern FILE *stdin;		/* Standard input stream.  */
150 | extern FILE *stdout;		/* Standard output stream.  */
151 | extern FILE *stderr;		/* Standard error output stream.  */
    |              `- note: var declared here
152 | /* C89/C99 say they're macros.  Make them happy.  */
153 | #define stdin stdin
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/WikiWatch/Dashboard.swift /host/spi-builder-workspace/Sources/WikiWatch/EventSource.swift /host/spi-builder-workspace/Sources/WikiWatch/Options.swift /host/spi-builder-workspace/Sources/WikiWatch/Pipeline.swift /host/spi-builder-workspace/Sources/WikiWatch/Schema.swift /host/spi-builder-workspace/Sources/WikiWatch/Stats.swift /host/spi-builder-workspace/Sources/WikiWatch/Trickle.swift /host/spi-builder-workspace/Sources/WikiWatch/main.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 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 -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/out/Products/Debug-linux-x86_64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/DynamicJSON.build/Debug-linux-x86_64/WikiWatch-p.build/DerivedSources-normal/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/DynamicJSON.build/Debug-linux-x86_64/WikiWatch-p.build/DerivedSources/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/DynamicJSON.build/Debug-linux-x86_64/WikiWatch-p.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name WikiWatch -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/DynamicJSON.build/Debug-linux-x86_64/WikiWatch-p.build/Objects-normal/x86_64/WikiWatch_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/DynamicJSON.build/Debug-linux-x86_64/WikiWatch-p.build/Objects-normal/x86_64/Modules/WikiWatch.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/DynamicJSON.build/Debug-linux-x86_64/WikiWatch-p.build/Objects-normal/x86_64/Modules/WikiWatch.swiftsourceinfo -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/DynamicJSON.build/Debug-linux-x86_64/WikiWatch-p.build/Objects-normal/x86_64/WikiWatch-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/DynamicJSON.build/Debug-linux-x86_64/WikiWatch-p.build/Objects-normal/x86_64/WikiWatch-primary-emit-module.d -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/DynamicJSON.build/Debug-linux-x86_64/WikiWatch-p.build/Objects-normal/x86_64/Modules/WikiWatch.swiftmodule
error: Build failed
BUILD FAILURE 6.4 linux