LSKit – Build Information – Swift Package Index

Build Information

Failed to build LSKit, reference 0.5.0 (20911f), with Swift 6.4 for Wasm on 21 Sep 2026 07:05:03 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344844-1":/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

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/divadretlaw/lskit.git
Reference: 0.5.0
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/divadretlaw/lskit
 * tag               0.5.0      -> FETCH_HEAD
HEAD is now at 20911f6 Add basic progress
Cloned https://github.com/divadretlaw/lskit.git
Revision (git rev-parse @):
20911f68fef6f9f46bdd97df5bc119abd0d45be4
SUCCESS checkout https://github.com/divadretlaw/lskit.git at 0.5.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/divadretlaw/lskit.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-1":/host -w "$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/divadretlaw/BinaryUtils.git
Fetching https://github.com/facebook/zstd
[1/85641] Fetching zstd
[5996/85907] Fetching zstd, binaryutils
Fetched https://github.com/divadretlaw/BinaryUtils.git (0.86s)
[11990/85641] Fetching zstd
Fetched https://github.com/facebook/zstd (3.59s)
Computing version for https://github.com/divadretlaw/BinaryUtils.git
Computed https://github.com/divadretlaw/BinaryUtils.git at 1.1.0 (4.72s)
Computing version for https://github.com/facebook/zstd
Computed https://github.com/facebook/zstd at 1.5.7 (0.19s)
Creating working copy for https://github.com/facebook/zstd
Working copy of https://github.com/facebook/zstd resolved at 1.5.7
Creating working copy for https://github.com/divadretlaw/BinaryUtils.git
Working copy of https://github.com/divadretlaw/BinaryUtils.git resolved at 1.1.0
Building for debugging...
[Computing dependencies]
[Pre-planning 1 / 156]
[Planning deferred tasks]
[26 / 79]
[39 / 79] libzstd
[42 / 79] libzstd
[43 / 79] libzstd
[44 / 79] libzstd
[45 / 79] libzstd
[48 / 79] libzstd
[54 / 79] libzstd
[57 / 79] libzstd
[61 / 79] libzstd
[63 / 79] LSKit_LSKitTests
[64 / 80] BinaryUtils
[68 / 89] libzstd
[71 / 89] BinaryUtils
[72 / 89] BinaryUtils
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/.build/checkouts/BinaryUtils/Sources/BinaryUtils/Data+Extensions/Data+Compression.swift:9:8: [1;31merror: [1;39mno such module 'Compression'[0;0m
  [0;36m7 |[0;0m
  [0;36m8 |[0;0m import Foundation
  [0;36m9 |[0;0m import Compression
    [0;36m|[0;0m        `- [1;31merror: [1;39mno such module 'Compression'[0;0m
 [0;36m10 |[0;0m
 [0;36m11 |[0;0m extension Data {
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/.build/checkouts/BinaryUtils/Sources/BinaryUtils/BinaryCodable/BinaryDecoder.swift /host/spi-builder-workspace/.build/checkouts/BinaryUtils/Sources/BinaryUtils/BinaryCodable/BinaryEncoder.swift /host/spi-builder-workspace/.build/checkouts/BinaryUtils/Sources/BinaryUtils/BinaryCodable/CodingKeys/BinaryCodingKey.swift /host/spi-builder-workspace/.build/checkouts/BinaryUtils/Sources/BinaryUtils/BinaryCodable/DataDecoder/DataDecoder.swift /host/spi-builder-workspace/.build/checkouts/BinaryUtils/Sources/BinaryUtils/BinaryCodable/DataDecoder/DataKeyedDecodingContainer.swift /host/spi-builder-workspace/.build/checkouts/BinaryUtils/Sources/BinaryUtils/BinaryCodable/DataDecoder/DataSingleValueDecodingContainer.swift /host/spi-builder-workspace/.build/checkouts/BinaryUtils/Sources/BinaryUtils/BinaryCodable/DataDecoder/DataUnkeyedDecodingContainer.swift /host/spi-builder-workspace/.build/checkouts/BinaryUtils/Sources/BinaryUtils/BinaryCodable/DataEncoder/DataEncoder.swift /host/spi-builder-workspace/.build/checkouts/BinaryUtils/Sources/BinaryUtils/BinaryCodable/DataEncoder/DataKeyedEncodingContainer.swift /host/spi-builder-workspace/.build/checkouts/BinaryUtils/Sources/BinaryUtils/BinaryCodable/DataEncoder/DataSingleValueEncodingContainer.swift /host/spi-builder-workspace/.build/checkouts/BinaryUtils/Sources/BinaryUtils/BinaryCodable/DataEncoder/DataUnkeyedEncodingContainer.swift /host/spi-builder-workspace/.build/checkouts/BinaryUtils/Sources/BinaryUtils/BinaryCodable/FileHandleDecoder/FileHandleDecoder.swift /host/spi-builder-workspace/.build/checkouts/BinaryUtils/Sources/BinaryUtils/BinaryCodable/FileHandleDecoder/FileHandleKeyedDecoder.swift /host/spi-builder-workspace/.build/checkouts/BinaryUtils/Sources/BinaryUtils/BinaryCodable/FileHandleDecoder/FileHandleSingleValueDecodingContainer.swift /host/spi-builder-workspace/.build/checkouts/BinaryUtils/Sources/BinaryUtils/BinaryCodable/FileHandleDecoder/FileHandleUnkeyedDecodingContainer.swift /host/spi-builder-workspace/.build/checkouts/BinaryUtils/Sources/BinaryUtils/Data+Extensions/Data+Compression.swift /host/spi-builder-workspace/.build/checkouts/BinaryUtils/Sources/BinaryUtils/Data+Extensions/Data+Helper.swift /host/spi-builder-workspace/.build/checkouts/BinaryUtils/Sources/BinaryUtils/Data+Extensions/Data+Init.swift /host/spi-builder-workspace/.build/checkouts/BinaryUtils/Sources/BinaryUtils/Extensions/FileHandle+Extensions.swift /host/spi-builder-workspace/.build/checkouts/BinaryUtils/Sources/BinaryUtils/Extensions/String+Extensions.swift /host/spi-builder-workspace/.build/checkouts/BinaryUtils/Sources/BinaryUtils/Extensions/UInt64+Extensions.swift /host/spi-builder-workspace/.build/checkouts/BinaryUtils/Sources/BinaryUtils/Models/MD5.swift /host/spi-builder-workspace/.build/checkouts/BinaryUtils/Sources/BinaryUtils/Utils/FileHandleIterator.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 5 -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/BinaryUtils.build/Debug-webassembly-wasm32/BinaryUtils-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/BinaryUtils.build/Debug-webassembly-wasm32/BinaryUtils-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/BinaryUtils.build/Debug-webassembly-wasm32/BinaryUtils-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name BinaryUtils -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/BinaryUtils.build/Debug-webassembly-wasm32/BinaryUtils-t.build/Objects-normal/wasm32/BinaryUtils_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/BinaryUtils.build/Debug-webassembly-wasm32/BinaryUtils-t.build/Objects-normal/wasm32/Modules/BinaryUtils.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/BinaryUtils.build/Debug-webassembly-wasm32/BinaryUtils-t.build/Objects-normal/wasm32/Modules/BinaryUtils.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/BinaryUtils.build/Debug-webassembly-wasm32/BinaryUtils-t.build/Objects-normal/wasm32/BinaryUtils-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/BinaryUtils.build/Debug-webassembly-wasm32/BinaryUtils-t.build/Objects-normal/wasm32/BinaryUtils-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/BinaryUtils.build/Debug-webassembly-wasm32/BinaryUtils-t.build/Objects-normal/wasm32/BinaryUtils-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/BinaryUtils.build/Debug-webassembly-wasm32/BinaryUtils-t.build/Objects-normal/wasm32/Modules/BinaryUtils.swiftmodule
error: Build failed
BUILD FAILURE 6.4 wasm