Swiftfall – Build Information – Swift Package Index

Build Information

Failed to build Swiftfall, reference 1.5.2 (da7fc3), with Swift 6.4 for Wasm on 16 Sep 2026 07:30:28 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/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/bmbowdish/swiftfall.git
Reference: 1.5.2
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/bmbowdish/swiftfall
 * tag               1.5.2      -> FETCH_HEAD
HEAD is now at da7fc3c Key decoding strategy (#50)
Cloned https://github.com/bmbowdish/swiftfall.git
Revision (git rev-parse @):
da7fc3ce715ffebd79d72d569dc0a599c2e95f02
SUCCESS checkout https://github.com/bmbowdish/swiftfall.git at 1.5.2
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/bmbowdish/swiftfall.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/host -w "$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
Building for debugging...
[Planning deferred tasks]
[20 / 28] Swiftfall
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/Swiftfall/Swiftfall.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile Swiftfall.swift
/host/spi-builder-workspace/Sources/Swiftfall/Swiftfall.swift:311:37: [1;33mwarning: [1;39mstring interpolation produces a debug description for an optional value; did you mean to make this explicit?[0;0m
[0;36m309 |[0;0m                 var text = ""
[0;36m310 |[0;0m                 if self.usd != nil {
[0;36m311 |[0;0m                     text += "usd: \([4;39musd[0;0m)"
    [0;36m|[0;0m                                     |- [1;33mwarning: [1;39mstring interpolation produces a debug description for an optional value; did you mean to make this explicit?[0;0m
    [0;36m|[0;0m                                     |- [1;39mnote: [1;39mprovide a default value to avoid this warning[0;0m
    [0;36m|[0;0m                                     `- [1;39mnote: [1;39muse 'String(describing:)' to silence this warning[0;0m
[0;36m312 |[0;0m                 }
[0;36m313 |[0;0m                 if self.usdFoil != nil {
/host/spi-builder-workspace/Sources/Swiftfall/Swiftfall.swift:314:42: [1;33mwarning: [1;39mstring interpolation produces a debug description for an optional value; did you mean to make this explicit?[0;0m
[0;36m312 |[0;0m                 }
[0;36m313 |[0;0m                 if self.usdFoil != nil {
[0;36m314 |[0;0m                     text += "usd foil: \([4;39musdFoil[0;0m)"
    [0;36m|[0;0m                                          |- [1;33mwarning: [1;39mstring interpolation produces a debug description for an optional value; did you mean to make this explicit?[0;0m
    [0;36m|[0;0m                                          |- [1;39mnote: [1;39mprovide a default value to avoid this warning[0;0m
    [0;36m|[0;0m                                          `- [1;39mnote: [1;39muse 'String(describing:)' to silence this warning[0;0m
[0;36m315 |[0;0m                 }
[0;36m316 |[0;0m                 if self.eur != nil {
/host/spi-builder-workspace/Sources/Swiftfall/Swiftfall.swift:317:37: [1;33mwarning: [1;39mstring interpolation produces a debug description for an optional value; did you mean to make this explicit?[0;0m
[0;36m315 |[0;0m                 }
[0;36m316 |[0;0m                 if self.eur != nil {
[0;36m317 |[0;0m                     text += "usd: \([4;39meur[0;0m)"
    [0;36m|[0;0m                                     |- [1;33mwarning: [1;39mstring interpolation produces a debug description for an optional value; did you mean to make this explicit?[0;0m
    [0;36m|[0;0m                                     |- [1;39mnote: [1;39mprovide a default value to avoid this warning[0;0m
    [0;36m|[0;0m                                     `- [1;39mnote: [1;39muse 'String(describing:)' to silence this warning[0;0m
[0;36m318 |[0;0m                 }
[0;36m319 |[0;0m                 if self.tix != nil {
/host/spi-builder-workspace/Sources/Swiftfall/Swiftfall.swift:320:37: [1;33mwarning: [1;39mstring interpolation produces a debug description for an optional value; did you mean to make this explicit?[0;0m
[0;36m318 |[0;0m                 }
[0;36m319 |[0;0m                 if self.tix != nil {
[0;36m320 |[0;0m                     text += "usd: \([4;39mtix[0;0m)"
    [0;36m|[0;0m                                     |- [1;33mwarning: [1;39mstring interpolation produces a debug description for an optional value; did you mean to make this explicit?[0;0m
    [0;36m|[0;0m                                     |- [1;39mnote: [1;39mprovide a default value to avoid this warning[0;0m
    [0;36m|[0;0m                                     `- [1;39mnote: [1;39muse 'String(describing:)' to silence this warning[0;0m
[0;36m321 |[0;0m                 }
[0;36m322 |[0;0m                 return text
/host/spi-builder-workspace/Sources/Swiftfall/Swiftfall.swift:499:31: [1;31merror: [1;39mtype 'URLSession' (aka 'AnyObject') has no member 'shared'[0;0m
[0;36m497 |[0;0m
[0;36m498 |[0;0m         let url = URL(string: "\(scryfall)\(call)")
[0;36m499 |[0;0m         let task = [4;39mURLSession[0;0m.[4;39mshared[0;0m.dataTask(with: url!) {(data, response, error) in
    [0;36m|[0;0m                               `- [1;31merror: [1;39mtype 'URLSession' (aka 'AnyObject') has no member 'shared'[0;0m
[0;36m500 |[0;0m
[0;36m501 |[0;0m             guard let content = data else {
Failed frontend command:
/usr/bin/swift-frontend -frontend -c -primary-file /host/spi-builder-workspace/Sources/Swiftfall/Swiftfall.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Swiftfall.build/Debug-webassembly-wasm32/Swiftfall-t.build/Objects-normal/wasm32/Swiftfall.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Swiftfall.build/Debug-webassembly-wasm32/Swiftfall-t.build/Objects-normal/wasm32/Swiftfall.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Swiftfall.build/Debug-webassembly-wasm32/Swiftfall-t.build/Objects-normal/wasm32/Swiftfall.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Swiftfall.build/Debug-webassembly-wasm32/Swiftfall-t.build/Objects-normal/wasm32/Swiftfall.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 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/Swiftfall.build/Debug-webassembly-wasm32/Swiftfall-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Swiftfall.build/Debug-webassembly-wasm32/Swiftfall-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Swiftfall.build/Debug-webassembly-wasm32/Swiftfall-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Swiftfall -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Swiftfall.build/Debug-webassembly-wasm32/Swiftfall-t.build/Objects-normal/wasm32/Swiftfall_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/Swiftfall.build/Debug-webassembly-wasm32/Swiftfall-t.build/Objects-normal/wasm32/Swiftfall.o -index-unit-output-path /Swiftfall.build/Debug-webassembly-wasm32/Swiftfall-t.build/Objects-normal/wasm32/Swiftfall.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm