M3U8Decoder – Build Information – Swift Package Index

Build Information

Failed to build M3U8Decoder, reference 2.1.2 (ef6b1a), with Swift 6.4 for Wasm on 22 Sep 2026 02:21:03 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344847-3":/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/ikhvorost/M3U8Decoder.git
Reference: 2.1.2
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/ikhvorost/M3U8Decoder
 * tag               2.1.2      -> FETCH_HEAD
HEAD is now at ef6b1aa Marked M3U8Parser Sendable
Cloned https://github.com/ikhvorost/M3U8Decoder.git
Revision (git rev-parse @):
ef6b1aa7080bb62a1950ac349637f23fa7ae8790
SUCCESS checkout https://github.com/ikhvorost/M3U8Decoder.git at 2.1.2
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/ikhvorost/M3U8Decoder.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-3":/host -w "$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
Building for debugging...
[Constructing description]
[Planning deferred tasks]
[22 / 31] M3U8Decoder_M3U8DecoderTests
[29 / 37] M3U8Decoder
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/M3U8Decoder/M3U8Decoder.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile M3U8Decoder.swift
/host/spi-builder-workspace/Sources/M3U8Decoder/M3U8Decoder.swift:303:20: [1;33mwarning: [1;39m'init(contentsOf:)' is deprecated: Use `init(contentsOf:encoding:)` instead[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
[0;36m301 |[0;0m   /// - Throws: An error if any value throws an error during decoding.
[0;36m302 |[0;0m   public func decode<T: Decodable>(_ type: T.Type, from url: URL) throws -> T {
[0;36m303 |[0;0m     let text = try String(contentsOf: url)
    [0;36m|[0;0m                    `- [1;33mwarning: [1;39m'init(contentsOf:)' is deprecated: Use `init(contentsOf:encoding:)` instead[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
[0;36m304 |[0;0m     return try decode(type, from: text)
[0;36m305 |[0;0m   }
/host/spi-builder-workspace/Sources/M3U8Decoder/M3U8Decoder.swift:316:19: [1;31merror: [1;39mcannot find 'URLRequest' in scope[0;0m
[0;36m314 |[0;0m   /// - Returns: A value of the requested type.
[0;36m315 |[0;0m   public func decode<T: Decodable>(_ type: T.Type, from url: URL) async throws -> T {
[0;36m316 |[0;0m     let request = [4;39mURLRequest[0;0m(url: url)
    [0;36m|[0;0m                   `- [1;31merror: [1;39mcannot find 'URLRequest' in scope[0;0m
[0;36m317 |[0;0m     let (data, _) = try await URLSession.shared.data(for: request)
[0;36m318 |[0;0m     return try decode(type, from: data)
/host/spi-builder-workspace/Sources/M3U8Decoder/M3U8Decoder.swift:317:42: [1;31merror: [1;39mtype 'URLSession' (aka 'AnyObject') has no member 'shared'[0;0m
[0;36m315 |[0;0m   public func decode<T: Decodable>(_ type: T.Type, from url: URL) async throws -> T {
[0;36m316 |[0;0m     let request = URLRequest(url: url)
[0;36m317 |[0;0m     let (data, _) = try await [4;39mURLSession[0;0m.[4;39mshared[0;0m.data(for: request)
    [0;36m|[0;0m                                          `- [1;31merror: [1;39mtype 'URLSession' (aka 'AnyObject') has no member 'shared'[0;0m
[0;36m318 |[0;0m     return try decode(type, from: data)
[0;36m319 |[0;0m   }
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/M3U8Decoder/Atomic.swift -primary-file /host/spi-builder-workspace/Sources/M3U8Decoder/M3U8Decoder.swift /host/spi-builder-workspace/Sources/M3U8Decoder/M3U8Parser.swift /host/spi-builder-workspace/Sources/M3U8Decoder/MasterPlaylist.swift /host/spi-builder-workspace/Sources/M3U8Decoder/MediaPlaylist.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/M3U8Decoder.build/Debug-webassembly-wasm32/M3U8Decoder-t.build/Objects-normal/wasm32/M3U8Decoder.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/M3U8Decoder.build/Debug-webassembly-wasm32/M3U8Decoder-t.build/Objects-normal/wasm32/M3U8Decoder.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/M3U8Decoder.build/Debug-webassembly-wasm32/M3U8Decoder-t.build/Objects-normal/wasm32/M3U8Decoder.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/M3U8Decoder.build/Debug-webassembly-wasm32/M3U8Decoder-t.build/Objects-normal/wasm32/M3U8Decoder.dia -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/M3U8Decoder.build/Debug-webassembly-wasm32/M3U8Decoder-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/M3U8Decoder.build/Debug-webassembly-wasm32/M3U8Decoder-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/M3U8Decoder.build/Debug-webassembly-wasm32/M3U8Decoder-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name M3U8Decoder -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/M3U8Decoder.build/Debug-webassembly-wasm32/M3U8Decoder-t.build/Objects-normal/wasm32/M3U8Decoder_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 -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/M3U8Decoder.build/Debug-webassembly-wasm32/M3U8Decoder-t.build/Objects-normal/wasm32/M3U8Decoder.o -index-unit-output-path /M3U8Decoder.build/Debug-webassembly-wasm32/M3U8Decoder-t.build/Objects-normal/wasm32/M3U8Decoder.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/M3U8Decoder/Atomic.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile Atomic.swift
/host/spi-builder-workspace/Sources/M3U8Decoder/Atomic.swift:30:3: [1;31merror: [1;39mcannot find 'objc_sync_enter' in scope[0;0m
[0;36m28 |[0;0m @discardableResult
[0;36m29 |[0;0m func synchronized<T>(_ obj: AnyObject, closure: () -> T) -> T {
[0;36m30 |[0;0m   [4;39mobjc_sync_enter[0;0m(obj)
   [0;36m|[0;0m   `- [1;31merror: [1;39mcannot find 'objc_sync_enter' in scope[0;0m
[0;36m31 |[0;0m   defer {
[0;36m32 |[0;0m     objc_sync_exit(obj)
/host/spi-builder-workspace/Sources/M3U8Decoder/Atomic.swift:32:5: [1;31merror: [1;39mcannot find 'objc_sync_exit' in scope[0;0m
[0;36m30 |[0;0m   objc_sync_enter(obj)
[0;36m31 |[0;0m   defer {
[0;36m32 |[0;0m     [4;39mobjc_sync_exit[0;0m(obj)
   [0;36m|[0;0m     `- [1;31merror: [1;39mcannot find 'objc_sync_exit' in scope[0;0m
[0;36m33 |[0;0m   }
[0;36m34 |[0;0m   return closure()
Failed frontend command:
/usr/bin/swift-frontend -frontend -c -primary-file /host/spi-builder-workspace/Sources/M3U8Decoder/Atomic.swift /host/spi-builder-workspace/Sources/M3U8Decoder/M3U8Decoder.swift /host/spi-builder-workspace/Sources/M3U8Decoder/M3U8Parser.swift /host/spi-builder-workspace/Sources/M3U8Decoder/MasterPlaylist.swift /host/spi-builder-workspace/Sources/M3U8Decoder/MediaPlaylist.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/M3U8Decoder.build/Debug-webassembly-wasm32/M3U8Decoder-t.build/Objects-normal/wasm32/Atomic.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/M3U8Decoder.build/Debug-webassembly-wasm32/M3U8Decoder-t.build/Objects-normal/wasm32/Atomic.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/M3U8Decoder.build/Debug-webassembly-wasm32/M3U8Decoder-t.build/Objects-normal/wasm32/Atomic.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/M3U8Decoder.build/Debug-webassembly-wasm32/M3U8Decoder-t.build/Objects-normal/wasm32/Atomic.dia -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/M3U8Decoder.build/Debug-webassembly-wasm32/M3U8Decoder-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/M3U8Decoder.build/Debug-webassembly-wasm32/M3U8Decoder-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/M3U8Decoder.build/Debug-webassembly-wasm32/M3U8Decoder-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name M3U8Decoder -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/M3U8Decoder.build/Debug-webassembly-wasm32/M3U8Decoder-t.build/Objects-normal/wasm32/M3U8Decoder_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 -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/M3U8Decoder.build/Debug-webassembly-wasm32/M3U8Decoder-t.build/Objects-normal/wasm32/Atomic.o -index-unit-output-path /M3U8Decoder.build/Debug-webassembly-wasm32/M3U8Decoder-t.build/Objects-normal/wasm32/Atomic.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm