Build Information
Failed to build SKRTMAPI, reference master (eb7c2e), with Swift 6.4 for Wasm on 17 Sep 2026 01:40:22 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-53886770-1":/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:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/pvzig/SKRTMAPI.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/pvzig/SKRTMAPI
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at eb7c2eb Update README.md
Cloned https://github.com/pvzig/SKRTMAPI.git
Revision (git rev-parse @):
eb7c2ebd2f7fbd7a7bb6fd719fd9f9eac061fcb0
SUCCESS checkout https://github.com/pvzig/SKRTMAPI.git at master
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.4
Building package at path: $PWD
https://github.com/pvzig/SKRTMAPI.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:4328fdb43c680d205c1d6761b1e3267aa38277eefdda9ddfb17b6a0f1a77857a
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Fetching https://github.com/pvzig/SKWebAPI
Fetching https://github.com/vapor/engine
Fetching https://github.com/pvzig/SKCore
[1/25467] Fetching engine
[2/25755] Fetching engine, skcore
[3600/26049] Fetching engine, skcore, skwebapi
Fetched https://github.com/pvzig/SKWebAPI (0.46s)
[7165/25755] Fetching engine, skcore
Fetched https://github.com/pvzig/SKCore (0.73s)
Fetched https://github.com/vapor/engine (0.73s)
Computing version for https://github.com/vapor/engine
Computed https://github.com/vapor/engine at 2.2.5 (0.93s)
Fetching https://github.com/vapor/crypto.git
Fetching https://github.com/vapor/core.git
Fetching https://github.com/vapor/random.git
Fetching https://github.com/vapor/sockets.git
Fetching https://github.com/vapor/tls.git
[1/2786] Fetching crypto
[141/22929] Fetching crypto, core
[2278/24073] Fetching crypto, core, tls
[7757/27385] Fetching crypto, core, tls, sockets
Fetched https://github.com/vapor/tls.git (0.47s)
[9760/26241] Fetching crypto, core, sockets
[20602/26389] Fetching crypto, core, sockets, random
Fetched https://github.com/vapor/sockets.git (0.50s)
[18646/23077] Fetching crypto, core, random
Fetched https://github.com/vapor/random.git (0.51s)
[19102/22929] Fetching crypto, core
Fetched https://github.com/vapor/crypto.git (0.71s)
Fetched https://github.com/vapor/core.git (0.71s)
Computing version for https://github.com/vapor/random.git
Computed https://github.com/vapor/random.git at 1.2.0 (0.90s)
Computing version for https://github.com/vapor/core.git
Computed https://github.com/vapor/core.git at 2.2.1 (0.19s)
Fetching https://github.com/vapor/bits.git
Fetching https://github.com/vapor/debugging.git
[1/358] Fetching bits
[359/618] Fetching bits, debugging
Fetched https://github.com/vapor/debugging.git (0.46s)
Fetched https://github.com/vapor/bits.git (0.46s)
Computing version for https://github.com/vapor/debugging.git
Computed https://github.com/vapor/debugging.git at 1.1.1 (0.64s)
Computing version for https://github.com/vapor/bits.git
Computed https://github.com/vapor/bits.git at 1.1.1 (0.17s)
Computing version for https://github.com/vapor/tls.git
Computed https://github.com/vapor/tls.git at 2.1.3 (0.18s)
Fetching https://github.com/vapor/ctls.git
[1/71] Fetching ctls
Fetched https://github.com/vapor/ctls.git (0.45s)
Computing version for https://github.com/vapor/crypto.git
Computed https://github.com/vapor/crypto.git at 2.1.3 (0.63s)
Computing version for https://github.com/vapor/ctls.git
Computed https://github.com/vapor/ctls.git at 1.1.3 (0.18s)
Computing version for https://github.com/vapor/sockets.git
Computed https://github.com/vapor/sockets.git at 2.2.3 (0.19s)
Computing version for https://github.com/pvzig/SKCore
Computed https://github.com/pvzig/SKCore at 4.1.3 (0.18s)
Computing version for https://github.com/pvzig/SKWebAPI
Computed https://github.com/pvzig/SKWebAPI at 4.1.3 (0.19s)
Creating working copy for https://github.com/vapor/crypto.git
Working copy of https://github.com/vapor/crypto.git resolved at 2.1.3
Creating working copy for https://github.com/vapor/engine
Working copy of https://github.com/vapor/engine resolved at 2.2.5
Creating working copy for https://github.com/vapor/sockets.git
Working copy of https://github.com/vapor/sockets.git resolved at 2.2.3
Creating working copy for https://github.com/vapor/debugging.git
Working copy of https://github.com/vapor/debugging.git resolved at 1.1.1
Creating working copy for https://github.com/vapor/tls.git
Working copy of https://github.com/vapor/tls.git resolved at 2.1.3
Creating working copy for https://github.com/vapor/bits.git
Working copy of https://github.com/vapor/bits.git resolved at 1.1.1
Creating working copy for https://github.com/vapor/ctls.git
Working copy of https://github.com/vapor/ctls.git resolved at 1.1.3
Creating working copy for https://github.com/vapor/core.git
Working copy of https://github.com/vapor/core.git resolved at 2.2.1
Creating working copy for https://github.com/vapor/random.git
Working copy of https://github.com/vapor/random.git resolved at 1.2.0
Creating working copy for https://github.com/pvzig/SKCore
Working copy of https://github.com/pvzig/SKCore resolved at 4.1.3
Creating working copy for https://github.com/pvzig/SKWebAPI
Working copy of https://github.com/pvzig/SKWebAPI resolved at 4.1.3
warning: 'ctls': ignoring declared target(s) 'CTLS' in the system package
warning: 'skwebapi': Conflicting identity for skcore: dependency 'github.com/slackkit/skcore' and dependency 'github.com/pvzig/skcore' both point to the same package identity 'skcore'. The dependencies are introduced through the following chains: (A) /host/spi-builder-workspace->github.com/pvzig/skwebapi->github.com/slackkit/skcore (B) /host/spi-builder-workspace->github.com/pvzig/skcore. If there are multiple chains that lead to the same dependency, only the first chain is shown here. To see all chains use debug output option. To resolve the conflict, coordinate with the maintainer of the package that introduces the conflicting dependency. This will be escalated to an error in future versions of SwiftPM.
warning: 'ctls': ignoring declared target(s) 'CTLS' in the system package
warning: 'skwebapi': Conflicting identity for skcore: dependency 'github.com/slackkit/skcore' and dependency 'github.com/pvzig/skcore' both point to the same package identity 'skcore'. The dependencies are introduced through the following chains: (A) /host/spi-builder-workspace->github.com/pvzig/skwebapi->github.com/slackkit/skcore (B) /host/spi-builder-workspace->github.com/pvzig/skcore. If there are multiple chains that lead to the same dependency, only the first chain is shown here. To see all chains use debug output option. To resolve the conflict, coordinate with the maintainer of the package that introduces the conflicting dependency. This will be escalated to an error in future versions of SwiftPM.
warning: 'ctls': you may be able to install ctls using your system-packager:
apt-get install libssl-dev
Building for debugging...
[Computing dependencies]
[Constructing description]
[Pre-planning 1 / 517]
[Planning deferred tasks]
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line: cd /host
[103 / 224] SKCore
/host/spi-builder-workspace/.build/checkouts/core/Sources/libc/libc.swift:4:20: [1;31merror: [1;39mno such module 'Darwin.C'[0;0m
[0;36m2 |[0;0m @_exported import Glibc
[0;36m3 |[0;0m #else
[0;36m4 |[0;0m @_exported import Darwin.C
[0;36m|[0;0m `- [1;31merror: [1;39mno such module 'Darwin.C'[0;0m
[0;36m5 |[0;0m #endif
[0;36m6 |[0;0m
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/.build/checkouts/core/Sources/libc/libc.swift -target wasm32-unknown-wasip1 -disable-objc-interop -sdk /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -sysroot /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/WASI.sdk -I /host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32 -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 -suppress-warnings -swift-version 4 -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 -resource-dir /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static -use-static-resource-dir -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -resource-dir -Xcc /root/.swiftpm/swift-sdks/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm.artifactbundle/swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm/wasm32-unknown-wasip1/swift.xctoolchain/usr/lib/swift_static/clang -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-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Core.build/Debug-webassembly-wasm32/libc-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Core.build/Debug-webassembly-wasm32/libc-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Core.build/Debug-webassembly-wasm32/libc-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name libc -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Core.build/Debug-webassembly-wasm32/libc-t.build/Objects-normal/wasm32/libc_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/Core.build/Debug-webassembly-wasm32/libc-t.build/Objects-normal/wasm32/Modules/libc.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Core.build/Debug-webassembly-wasm32/libc-t.build/Objects-normal/wasm32/Modules/libc.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Core.build/Debug-webassembly-wasm32/libc-t.build/Objects-normal/wasm32/libc-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Core.build/Debug-webassembly-wasm32/libc-t.build/Objects-normal/wasm32/libc-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Core.build/Debug-webassembly-wasm32/libc-t.build/Objects-normal/wasm32/libc-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Core.build/Debug-webassembly-wasm32/libc-t.build/Objects-normal/wasm32/Modules/libc.swiftmodule
error: Build failed
BUILD FAILURE 6.4 wasm