Swift Package Index

Build Information

Failed to build ShrinkItArchive, reference master (e27d6d), with Swift 6.4 for Wasm on 25 Sep 2026 03:16:17 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/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/bastie/ShrinkItArchive.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/bastie/ShrinkItArchive
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at e27d6d3 update dependency
Cloned https://github.com/bastie/ShrinkItArchive.git
Revision (git rev-parse @):
e27d6d31ba798d98fe2c3d70e65bb3eb939faf43
SUCCESS checkout https://github.com/bastie/ShrinkItArchive.git at master
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/bastie/ShrinkItArchive.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344844-0":/host -w "$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/bastie/JavApi4Swift.git
[1/39185] Fetching javapi4swift
Fetched https://github.com/bastie/JavApi4Swift.git (1.77s)
Computing version for https://github.com/bastie/JavApi4Swift.git
Computed https://github.com/bastie/JavApi4Swift.git at 0.54.0 (1.95s)
Creating working copy for https://github.com/bastie/JavApi4Swift.git
Working copy of https://github.com/bastie/JavApi4Swift.git resolved at 0.54.0
Building for debugging...
[Pre-planning 1 / 125]
[Planning deferred tasks]
[1 / 44]
[27 / 45] JavApi
[36 / 93] JavApi
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[50 / 93] JavApi
[51 / 93] JavApi
[55 / 93] JavApi
[59 / 93] JavApi
[61 / 93] JavApi-product
[62 / 93] ShrinkItArchive
[63 / 93] ShrinkItArchive
[65 / 93] JavApi
[66 / 93] JavApi
[67 / 93] JavApi
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[80 / 93]
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/Sources/ShrinkItArchive/ShrinkItArchiveIntQueue.swift:10:16: error: type 'ShrinkItArchiveIntQueue' does not conform to protocol 'Sequence'
  8 |
  9 | /// internal implementation of a specialzied Queue instead of port ConcurrentLinkedQueue in ``LzwInputStream``
 10 | internal class ShrinkItArchiveIntQueue : java.util.Queue {
    |                `- error: type 'ShrinkItArchiveIntQueue' does not conform to protocol 'Sequence'
 11 |
 12 |   func add(_ element: Int?) throws -> Bool {
Swift.Sequence.Iterator:2:16: note: unable to infer associated type 'Iterator' for protocol 'Sequence'
1 | protocol Sequence {
2 | associatedtype Iterator : IteratorProtocol}
  |                `- note: unable to infer associated type 'Iterator' for protocol 'Sequence'
3 |
Swift.Sequence.makeIterator:2:36: note: candidate would match and infer 'Iterator' = 'ShrinkItArchiveIntQueue' if 'ShrinkItArchiveIntQueue' conformed to 'IteratorProtocol'
1 | protocol Sequence {
2 | @inlinable public __consuming func makeIterator() -> Self}
  |                                    `- note: candidate would match and infer 'Iterator' = 'ShrinkItArchiveIntQueue' if 'ShrinkItArchiveIntQueue' conformed to 'IteratorProtocol'
3 |
/host/spi-builder-workspace/Sources/ShrinkItArchive/ShrinkItArchiveIntQueue.swift:130:7: error: type 'MyIterator' does not conform to protocol 'Sequence'
128 | }
129 |
130 | class MyIterator : java.util.Iterator<Int> {
    |       `- error: type 'MyIterator' does not conform to protocol 'Sequence'
131 |
132 |   private var index : Int = 0
Swift.Sequence.Iterator:2:16: note: unable to infer associated type 'Iterator' for protocol 'Sequence'
1 | protocol Sequence {
2 | associatedtype Iterator : IteratorProtocol}
  |                `- note: unable to infer associated type 'Iterator' for protocol 'Sequence'
3 |
Swift.Sequence.makeIterator:2:36: note: candidate would match and infer 'Iterator' = 'MyIterator' if 'MyIterator' conformed to 'IteratorProtocol'
1 | protocol Sequence {
2 | @inlinable public __consuming func makeIterator() -> Self}
  |                                    `- note: candidate would match and infer 'Iterator' = 'MyIterator' if 'MyIterator' conformed to 'IteratorProtocol'
3 |
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/ShrinkItArchive/CRC16.swift /host/spi-builder-workspace/Sources/ShrinkItArchive/HeaderBlock.swift /host/spi-builder-workspace/Sources/ShrinkItArchive/HeaderConstants.swift /host/spi-builder-workspace/Sources/ShrinkItArchive/MasterHeaderBlock.swift /host/spi-builder-workspace/Sources/ShrinkItArchive/NuFileArchive.swift /host/spi-builder-workspace/Sources/ShrinkItArchive/ShrinkItArchiveIntQueue.swift /host/spi-builder-workspace/Sources/ShrinkItArchive/ThreadClass.swift /host/spi-builder-workspace/Sources/ShrinkItArchive/ThreadFormat.swift /host/spi-builder-workspace/Sources/ShrinkItArchive/ThreadKind.swift /host/spi-builder-workspace/Sources/ShrinkItArchive/ThreadRecord.swift /host/spi-builder-workspace/Sources/ShrinkItArchive/TimeRec.swift /host/spi-builder-workspace/Sources/ShrinkItArchive/io/BitConstants.swift /host/spi-builder-workspace/Sources/ShrinkItArchive/io/BitInputStream.swift /host/spi-builder-workspace/Sources/ShrinkItArchive/io/BitOutputStream.swift /host/spi-builder-workspace/Sources/ShrinkItArchive/io/ByteConstants.swift /host/spi-builder-workspace/Sources/ShrinkItArchive/io/LittleEndianByteInputStream.swift /host/spi-builder-workspace/Sources/ShrinkItArchive/io/LittleEndianByteOutputStream.swift /host/spi-builder-workspace/Sources/ShrinkItArchive/io/LzwInputStream.swift /host/spi-builder-workspace/Sources/ShrinkItArchive/io/LzwOutputStream.swift /host/spi-builder-workspace/Sources/ShrinkItArchive/io/NufxLzw1InputStream.swift /host/spi-builder-workspace/Sources/ShrinkItArchive/io/NufxLzw2InputStream.swift /host/spi-builder-workspace/Sources/ShrinkItArchive/io/RleInputStream.swift /host/spi-builder-workspace/Sources/ShrinkItArchive/io/RleOutputStream.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 -swift-version 6 -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/ShrinkItArchive.build/Debug-webassembly-wasm32/ShrinkItArchive-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/ShrinkItArchive.build/Debug-webassembly-wasm32/ShrinkItArchive-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/ShrinkItArchive.build/Debug-webassembly-wasm32/ShrinkItArchive-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name ShrinkItArchive -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/ShrinkItArchive.build/Debug-webassembly-wasm32/ShrinkItArchive-t.build/Objects-normal/wasm32/ShrinkItArchive_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/ShrinkItArchive.build/Debug-webassembly-wasm32/ShrinkItArchive-t.build/Objects-normal/wasm32/Modules/ShrinkItArchive.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ShrinkItArchive.build/Debug-webassembly-wasm32/ShrinkItArchive-t.build/Objects-normal/wasm32/Modules/ShrinkItArchive.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ShrinkItArchive.build/Debug-webassembly-wasm32/ShrinkItArchive-t.build/Objects-normal/wasm32/ShrinkItArchive-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ShrinkItArchive.build/Debug-webassembly-wasm32/ShrinkItArchive-t.build/Objects-normal/wasm32/ShrinkItArchive-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/ShrinkItArchive.build/Debug-webassembly-wasm32/ShrinkItArchive-t.build/Objects-normal/wasm32/ShrinkItArchive-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/ShrinkItArchive.build/Debug-webassembly-wasm32/ShrinkItArchive-t.build/Objects-normal/wasm32/Modules/ShrinkItArchive.swiftmodule
[83 / 103] ShrinkItArchive
error: Build failed
BUILD FAILURE 6.4 wasm