TensorFlow – Build Information – Swift Package Index

Build Information

Failed to build TensorFlow, reference master (3c0a68), with Swift 6.4 for Wasm on 16 Sep 2026 09:07:29 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/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:wasm-6.4-latest swift build --swift-sdk swift-6.4.x-DEVELOPMENT-SNAPSHOT-2026-09-04-a_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/octadero/tensorflow.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/octadero/tensorflow
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 3c0a683 Add Input interaction.
Cloned https://github.com/octadero/tensorflow.git
Revision (git rev-parse @):
3c0a683ae4d38abf663ada28ac897eff25fb27f8
SUCCESS checkout https://github.com/octadero/tensorflow.git at master
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/octadero/tensorflow.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886769-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images: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/apple/swift-protobuf.git
Fetching https://github.com/Octadero/MNISTKit.git
Fetching https://github.com/Octadero/MemoryLayoutKit.git
Fetching https://github.com/Octadero/CTensorFlow.git
[1/138] Fetching mnistkit
[68/192] Fetching mnistkit, memorylayoutkit
Fetched https://github.com/Octadero/MemoryLayoutKit.git (0.47s)
[1/16] Fetching ctensorflow
Fetched https://github.com/Octadero/CTensorFlow.git (0.53s)
Fetched https://github.com/Octadero/MNISTKit.git (0.53s)
[1/54142] Fetching swift-protobuf
Fetched https://github.com/apple/swift-protobuf.git (3.39s)
Computing version for https://github.com/Octadero/MNISTKit.git
Computed https://github.com/Octadero/MNISTKit.git at 0.0.7 (3.58s)
Fetching https://github.com/Octadero/Unarchiver.git
[1/24] Fetching unarchiver
Fetched https://github.com/Octadero/Unarchiver.git (0.42s)
Computing version for https://github.com/Octadero/CTensorFlow.git
Computed https://github.com/Octadero/CTensorFlow.git at 0.1.6 (0.60s)
Computing version for https://github.com/Octadero/Unarchiver.git
Computed https://github.com/Octadero/Unarchiver.git at 0.0.5 (0.19s)
Fetching https://github.com/Octadero/CZlib.git
[1/15] Fetching czlib
Fetched https://github.com/Octadero/CZlib.git (0.50s)
Computing version for https://github.com/Octadero/CZlib.git
Computed https://github.com/Octadero/CZlib.git at 0.0.5 (0.68s)
Computing version for https://github.com/Octadero/MemoryLayoutKit.git
Computed https://github.com/Octadero/MemoryLayoutKit.git at 0.0.4 (1.06s)
Computing version for https://github.com/apple/swift-protobuf.git
Computed https://github.com/apple/swift-protobuf.git at 1.38.1 (0.24s)
Creating working copy for https://github.com/Octadero/CZlib.git
Working copy of https://github.com/Octadero/CZlib.git resolved at 0.0.5
Creating working copy for https://github.com/Octadero/CTensorFlow.git
Working copy of https://github.com/Octadero/CTensorFlow.git resolved at 0.1.6
Creating working copy for https://github.com/apple/swift-protobuf.git
Working copy of https://github.com/apple/swift-protobuf.git resolved at 1.38.1
Creating working copy for https://github.com/Octadero/Unarchiver.git
Working copy of https://github.com/Octadero/Unarchiver.git resolved at 0.0.5
Creating working copy for https://github.com/Octadero/MNISTKit.git
Working copy of https://github.com/Octadero/MNISTKit.git resolved at 0.0.7
Creating working copy for https://github.com/Octadero/MemoryLayoutKit.git
Working copy of https://github.com/Octadero/MemoryLayoutKit.git resolved at 0.0.4
warning: 'czlib': ignoring declared target(s) 'CZlib' in the system package
warning: 'ctensorflow': ignoring declared target(s) 'CTensorFlow' in the system package
warning: 'spi-builder-workspace': dependency 'ctensorflow' is not used by any target
warning: 'czlib': ignoring declared target(s) 'CZlib' in the system package
warning: 'ctensorflow': ignoring declared target(s) 'CTensorFlow' in the system package
warning: 'spi-builder-workspace': dependency 'ctensorflow' is not used by any target
warning: 'ctensorflow': couldn't find pc file for tensorflow
warning: 'czlib': you may be able to install libz using your system-packager:
    apt-get install libz-dev
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 301]
[Planning deferred tasks]
[57 / 98] SwiftProtobuf
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/.build/checkouts/MemoryLayoutKit/Sources/MemoryLayoutKit/SynchronizedArray.swift:18:8: [1;31merror: [1;39mno such module 'Dispatch'[0;0m
 [0;36m16 |[0;0m
 [0;36m17 |[0;0m import Foundation
 [0;36m18 |[0;0m import Dispatch
    [0;36m|[0;0m        `- [1;31merror: [1;39mno such module 'Dispatch'[0;0m
 [0;36m19 |[0;0m
 [0;36m20 |[0;0m /// A thread-safe array.
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/.build/checkouts/MemoryLayoutKit/Sources/MemoryLayoutKit/Array.swift /host/spi-builder-workspace/.build/checkouts/MemoryLayoutKit/Sources/MemoryLayoutKit/Data.swift /host/spi-builder-workspace/.build/checkouts/MemoryLayoutKit/Sources/MemoryLayoutKit/General.swift /host/spi-builder-workspace/.build/checkouts/MemoryLayoutKit/Sources/MemoryLayoutKit/MemoryLayoutKit.swift /host/spi-builder-workspace/.build/checkouts/MemoryLayoutKit/Sources/MemoryLayoutKit/SynchronizedArray.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 4.2 -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/MemoryLayoutKit.build/Debug-webassembly-wasm32/MemoryLayoutKit-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/MemoryLayoutKit.build/Debug-webassembly-wasm32/MemoryLayoutKit-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/MemoryLayoutKit.build/Debug-webassembly-wasm32/MemoryLayoutKit-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name MemoryLayoutKit -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/MemoryLayoutKit.build/Debug-webassembly-wasm32/MemoryLayoutKit-t.build/Objects-normal/wasm32/MemoryLayoutKit_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/MemoryLayoutKit.build/Debug-webassembly-wasm32/MemoryLayoutKit-t.build/Objects-normal/wasm32/Modules/MemoryLayoutKit.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/MemoryLayoutKit.build/Debug-webassembly-wasm32/MemoryLayoutKit-t.build/Objects-normal/wasm32/Modules/MemoryLayoutKit.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/MemoryLayoutKit.build/Debug-webassembly-wasm32/MemoryLayoutKit-t.build/Objects-normal/wasm32/MemoryLayoutKit-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/MemoryLayoutKit.build/Debug-webassembly-wasm32/MemoryLayoutKit-t.build/Objects-normal/wasm32/MemoryLayoutKit-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/MemoryLayoutKit.build/Debug-webassembly-wasm32/MemoryLayoutKit-t.build/Objects-normal/wasm32/MemoryLayoutKit-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/MemoryLayoutKit.build/Debug-webassembly-wasm32/MemoryLayoutKit-t.build/Objects-normal/wasm32/Modules/MemoryLayoutKit.swiftmodule
[60 / 107] SwiftProtobuf
error: Build failed
BUILD FAILURE 6.4 wasm