Mercato – Build Information – Swift Package Index

Build Information

Failed to build Mercato, reference master (e6132a), with Swift 6.4 for Wasm on 23 Sep 2026 02:28:42 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/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/tikhop/Mercato.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/tikhop/Mercato
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at e6132a7 Merge pull request #16 from tikhop/feat/decimal-formatted
Cloned https://github.com/tikhop/Mercato.git
Revision (git rev-parse @):
e6132a7b8ad9bfd3ad01599e3135f1ed0ac02519
SUCCESS checkout https://github.com/tikhop/Mercato.git at master
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/tikhop/Mercato.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/host -w "$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...
[Pre-planning 1 / 153]
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/Sources/Mercato/Mercato+Extras.swift:23:8: [1;31merror: [1;39mno such module 'StoreKit'[0;0m
 [0;36m21 |[0;0m // SOFTWARE.
 [0;36m22 |[0;0m
 [0;36m23 |[0;0m import StoreKit
    [0;36m|[0;0m        `- [1;31merror: [1;39mno such module 'StoreKit'[0;0m
 [0;36m24 |[0;0m
 [0;36m25 |[0;0m extension Mercato {
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/Mercato/Mercato+Extras.swift /host/spi-builder-workspace/Sources/Mercato/Mercato+StoreKit.swift /host/spi-builder-workspace/Sources/Mercato/Mercato.swift /host/spi-builder-workspace/Sources/Mercato/MercatoError.swift /host/spi-builder-workspace/Sources/Mercato/Models/PromotionalOffer.swift /host/spi-builder-workspace/Sources/Mercato/ProductService.swift /host/spi-builder-workspace/Sources/Mercato/Purchase.swift /host/spi-builder-workspace/Sources/Mercato/Utils/CurrencySymbolsLibrary.swift /host/spi-builder-workspace/Sources/Mercato/Utils/Lock.swift /host/spi-builder-workspace/Sources/Mercato/Utils/PeriodFormatter.swift /host/spi-builder-workspace/Sources/Mercato/Utils/PriceFormatter.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/Mercato.build/Debug-webassembly-wasm32/Mercato-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Mercato.build/Debug-webassembly-wasm32/Mercato-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Mercato.build/Debug-webassembly-wasm32/Mercato-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Mercato -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Mercato.build/Debug-webassembly-wasm32/Mercato-t.build/Objects-normal/wasm32/Mercato_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/Mercato.build/Debug-webassembly-wasm32/Mercato-t.build/Objects-normal/wasm32/Modules/Mercato.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Mercato.build/Debug-webassembly-wasm32/Mercato-t.build/Objects-normal/wasm32/Modules/Mercato.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Mercato.build/Debug-webassembly-wasm32/Mercato-t.build/Objects-normal/wasm32/Mercato-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Mercato.build/Debug-webassembly-wasm32/Mercato-t.build/Objects-normal/wasm32/Mercato-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Mercato.build/Debug-webassembly-wasm32/Mercato-t.build/Objects-normal/wasm32/Mercato-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Mercato.build/Debug-webassembly-wasm32/Mercato-t.build/Objects-normal/wasm32/Modules/Mercato.swiftmodule
Abort: function coerceToType at CSApply.cpp:8030
Unhandled coercion:
(dependent_member_type assoc_type="Mercato.(file).ProductService.ProductItem@/host/spi-builder-workspace/Sources/Mercato/ProductService.swift:28:20"
  (base=existential_archetype_type address=0x5a4f226cf440 conforms_to="Mercato.(file).StoreKitProductService@/host/spi-builder-workspace/Sources/Mercato/ProductService.swift:43:17" opened_existential_id="7E245274-B6F6-11F1-AFC6-CA0F2F951210"
    (interface_type=generic_type_param_type depth=0 index=0 param_kind=type)
    (opened_existential=existential_type
      (protocol_type decl="Mercato.(file).StoreKitProductService@/host/spi-builder-workspace/Sources/Mercato/ProductService.swift:43:17"))))
(dependent_member_type assoc_type="Mercato.(file).ProductService.ProductItem@/host/spi-builder-workspace/Sources/Mercato/ProductService.swift:28:20"
  (base=existential_type
    (protocol_type decl="Mercato.(file).StoreKitProductService@/host/spi-builder-workspace/Sources/Mercato/ProductService.swift:43:17")))
Please submit a bug report (https://swift.org/contributing/#reporting-bugs) and include the crash backtrace.
Stack dump:
0.	Program arguments: /usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/Mercato/Mercato+Extras.swift /host/spi-builder-workspace/Sources/Mercato/Mercato+StoreKit.swift -primary-file /host/spi-builder-workspace/Sources/Mercato/Mercato.swift -primary-file /host/spi-builder-workspace/Sources/Mercato/MercatoError.swift /host/spi-builder-workspace/Sources/Mercato/Models/PromotionalOffer.swift /host/spi-builder-workspace/Sources/Mercato/ProductService.swift /host/spi-builder-workspace/Sources/Mercato/Purchase.swift /host/spi-builder-workspace/Sources/Mercato/Utils/CurrencySymbolsLibrary.swift /host/spi-builder-workspace/Sources/Mercato/Utils/Lock.swift /host/spi-builder-workspace/Sources/Mercato/Utils/PeriodFormatter.swift /host/spi-builder-workspace/Sources/Mercato/Utils/PriceFormatter.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Mercato.build/Debug-webassembly-wasm32/Mercato-t.build/Objects-normal/wasm32/Mercato.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Mercato.build/Debug-webassembly-wasm32/Mercato-t.build/Objects-normal/wasm32/Mercato.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Mercato.build/Debug-webassembly-wasm32/Mercato-t.build/Objects-normal/wasm32/Mercato.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Mercato.build/Debug-webassembly-wasm32/Mercato-t.build/Objects-normal/wasm32/Mercato.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Mercato.build/Debug-webassembly-wasm32/Mercato-t.build/Objects-normal/wasm32/MercatoError.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Mercato.build/Debug-webassembly-wasm32/Mercato-t.build/Objects-normal/wasm32/MercatoError.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Mercato.build/Debug-webassembly-wasm32/Mercato-t.build/Objects-normal/wasm32/MercatoError.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Mercato.build/Debug-webassembly-wasm32/Mercato-t.build/Objects-normal/wasm32/MercatoError.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/Mercato.build/Debug-webassembly-wasm32/Mercato-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Mercato.build/Debug-webassembly-wasm32/Mercato-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Mercato.build/Debug-webassembly-wasm32/Mercato-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG=1 -no-auto-bridging-header-chaining -module-name Mercato -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Mercato.build/Debug-webassembly-wasm32/Mercato-t.build/Objects-normal/wasm32/Mercato_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/Mercato.build/Debug-webassembly-wasm32/Mercato-t.build/Objects-normal/wasm32/Mercato.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Mercato.build/Debug-webassembly-wasm32/Mercato-t.build/Objects-normal/wasm32/MercatoError.o -index-unit-output-path /Mercato.build/Debug-webassembly-wasm32/Mercato-t.build/Objects-normal/wasm32/Mercato.o -index-unit-output-path /Mercato.build/Debug-webassembly-wasm32/Mercato-t.build/Objects-normal/wasm32/MercatoError.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
1.	Swift version 6.4.2-dev (LLVM 15622a86b1749a9, Swift d2e983b81b18217)
2.	Compiling with the current language version
3.	While evaluating request TypeCheckPrimaryFileRequest(source_file "/host/spi-builder-workspace/Sources/Mercato/Mercato.swift")
4.	While evaluating request TypeCheckFunctionBodyRequest(Mercato.(file).Mercato.isEligibleForIntroOffer(for:)@/host/spi-builder-workspace/Sources/Mercato/Mercato.swift:172:17)
5.	While type-checking statement at [/host/spi-builder-workspace/Sources/Mercato/Mercato.swift:172:105 - line:186:5] RangeText="{
        let products = try await productService.retrieveProducts(productIds: productIds)
        guard let product = products.first else {
            throw MercatoError.purchase(error: .productUnavailable)
        }
        guard let subscription = product.subscription else {
            return false
        }
        let subscriptionGroupID = subscription.subscriptionGroupID
        return await Product.SubscriptionInfo.isEligibleForIntroOffer(for: subscriptionGroupID)
    "
6.	While type-checking declaration 0x5a4f21bf6080 (at /host/spi-builder-workspace/Sources/Mercato/Mercato.swift:173:9)
7.	While evaluating request PatternBindingEntryRequest((unknown decl)@/host/spi-builder-workspace/Sources/Mercato/Mercato.swift:173:9, 0)
8.	While type-checking expression at [/host/spi-builder-workspace/Sources/Mercato/Mercato.swift:173:24 - line:173:88] RangeText="try await productService.retrieveProducts(productIds: productIds"
9.	While type-checking-target starting at /host/spi-builder-workspace/Sources/Mercato/Mercato.swift:173:28
10.	Abort: function coerceToType at CSApply.cpp:8030
| 	Unhandled coercion:
| 	(dependent_member_type assoc_type="Mercato.(file).ProductService.ProductItem@/host/spi-builder-workspace/Sources/Mercato/ProductService.swift:28:20"
| 	  (base=existential_archetype_type address=0x5a4f226cf440 conforms_to="Mercato.(file).StoreKitProductService@/host/spi-builder-workspace/Sources/Mercato/ProductService.swift:43:17" opened_existential_id="7E245274-B6F6-11F1-AFC6-CA0F2F951210"
| 	    (interface_type=generic_type_param_type depth=0 index=0 param_kind=type)
| 	    (opened_existential=existential_type
| 	      (protocol_type decl="Mercato.(file).StoreKitProductService@/host/spi-builder-workspace/Sources/Mercato/ProductService.swift:43:17"))))
| 	(dependent_member_type assoc_type="Mercato.(file).ProductService.ProductItem@/host/spi-builder-workspace/Sources/Mercato/ProductService.swift:28:20"
| 	  (base=existential_type
| 	    (protocol_type decl="Mercato.(file).StoreKitProductService@/host/spi-builder-workspace/Sources/Mercato/ProductService.swift:43:17")))
 #0 0x00005a4ef1b1ed98 llvm::sys::PrintStackTrace(llvm::raw_ostream&, int) (/usr/bin/swift-frontend+0x8bb1d98)
 #1 0x00005a4ef1b1c585 llvm::sys::RunSignalHandlers() (/usr/bin/swift-frontend+0x8baf585)
 #2 0x00005a4ef1b1fb41 SignalHandler(int, siginfo_t*, void*) Signals.cpp:0:0
 #3 0x00007595f3f15520 (/lib/x86_64-linux-gnu/libc.so.6+0x42520)
 #4 0x00007595f3f699bc pthread_kill (/lib/x86_64-linux-gnu/libc.so.6+0x969bc)
 #5 0x00007595f3f15476 gsignal (/lib/x86_64-linux-gnu/libc.so.6+0x42476)
 #6 0x00007595f3efb7f3 abort (/lib/x86_64-linux-gnu/libc.so.6+0x287f3)
 #7 0x00005a4eebc682a2 (/usr/bin/swift-frontend+0x2cfb2a2)
 #8 0x00005a4eebc6838c (/usr/bin/swift-frontend+0x2cfb38c)
 #9 0x00005a4eeb2eec80 (anonymous namespace)::ExprRewriter::coerceToType(swift::Expr*, swift::Type, swift::constraints::ConstraintLocatorBuilder) CSApply.cpp:0:0
#10 0x00005a4eeb312cf9 buildOpaqueElementConversion((anonymous namespace)::ExprRewriter&, swift::SourceRange, swift::Type, swift::Type, bool, swift::constraints::ConstraintLocatorBuilder, unsigned int) CSApply.cpp:0:0
#11 0x00005a4eeb3120be (anonymous namespace)::ExprRewriter::buildCollectionUpcastExpr(swift::Expr*, swift::Type, bool, swift::constraints::ConstraintLocatorBuilder) CSApply.cpp:0:0
#12 0x00005a4eeb2ec461 (anonymous namespace)::ExprRewriter::coerceToType(swift::Expr*, swift::Type, swift::constraints::ConstraintLocatorBuilder) CSApply.cpp:0:0
#13 0x00005a4eeb307c09 (anonymous namespace)::ExprRewriter::closeExistentials(swift::Expr*&, swift::constraints::ConstraintLocatorBuilder, bool) CSApply.cpp:0:0
#14 0x00005a4eeb30b250 (anonymous namespace)::ExprRewriter::finishApply(swift::ApplyExpr*, swift::Type, swift::constraints::ConstraintLocatorBuilder, swift::constraints::ConstraintLocatorBuilder) CSApply.cpp:0:0
#15 0x00005a4eeb31044c (anonymous namespace)::ExprRewriter::visitApplyExpr(swift::ApplyExpr*) CSApply.cpp:0:0
#16 0x00005a4eeb2f0a38 (anonymous namespace)::ExprWalker::walkToExprPost(swift::Expr*) CSApply.cpp:0:0
#17 0x00005a4eeb76abf6 (anonymous namespace)::Traversal::doIt(swift::Expr*) ASTWalker.cpp:0:0
#18 0x00005a4eeb76abc0 (anonymous namespace)::Traversal::doIt(swift::Expr*) ASTWalker.cpp:0:0
#19 0x00005a4eeb76abc0 (anonymous namespace)::Traversal::doIt(swift::Expr*) ASTWalker.cpp:0:0
#20 0x00005a4eeb76ab03 swift::Expr::walk(swift::ASTWalker&) (/usr/bin/swift-frontend+0x27fdb03)
#21 0x00005a4eeb2ea48b (anonymous namespace)::ExprWalker::rewriteTarget(swift::constraints::SyntacticElementTarget) CSApply.cpp:0:0
#22 0x00005a4eeb2e9e08 swift::constraints::ConstraintSystem::applySolution(swift::constraints::Solution&, swift::constraints::SyntacticElementTarget) (/usr/bin/swift-frontend+0x237ce08)
#23 0x00005a4eeb0f5013 swift::TypeChecker::typeCheckTarget(swift::constraints::SyntacticElementTarget&, swift::optionset::OptionSet<swift::TypeCheckExprFlags, unsigned int>, swift::DiagnosticTransaction*) (/usr/bin/swift-frontend+0x2188013)
#24 0x00005a4eeb0f4e31 swift::TypeChecker::typeCheckExpression(swift::constraints::SyntacticElementTarget&, swift::optionset::OptionSet<swift::TypeCheckExprFlags, unsigned int>, swift::DiagnosticTransaction*) (/usr/bin/swift-frontend+0x2187e31)
#25 0x00005a4eeb0f6d3f swift::TypeChecker::typeCheckBinding(swift::Pattern*&, swift::Expr*&, swift::DeclContext*, swift::Type, swift::PatternBindingDecl*, unsigned int, swift::optionset::OptionSet<swift::TypeCheckExprFlags, unsigned int>) (/usr/bin/swift-frontend+0x2189d3f)
#26 0x00005a4eeb0f6fea swift::TypeChecker::typeCheckPatternBinding(swift::PatternBindingDecl*, unsigned int, swift::Type, swift::optionset::OptionSet<swift::TypeCheckExprFlags, unsigned int>) (/usr/bin/swift-frontend+0x2189fea)
#27 0x00005a4eeb20c852 swift::PatternBindingEntryRequest::evaluate(swift::Evaluator&, swift::PatternBindingDecl*, unsigned int) const (/usr/bin/swift-frontend+0x229f852)
#28 0x00005a4eeb845010 swift::PatternBindingEntryRequest::OutputType swift::Evaluator::getResultUncached<swift::PatternBindingEntryRequest, swift::PatternBindingEntryRequest::OutputType swift::evaluateOrDefault<swift::PatternBindingEntryRequest>(swift::Evaluator&, swift::PatternBindingEntryRequest, swift::PatternBindingEntryRequest::OutputType)::'lambda'()>(swift::PatternBindingEntryRequest const&, swift::PatternBindingEntryRequest::OutputType swift::evaluateOrDefault<swift::PatternBindingEntryRequest>(swift::Evaluator&, swift::PatternBindingEntryRequest, swift::PatternBindingEntryRequest::OutputType)::'lambda'()) crtstuff.c:0:0
#29 0x00005a4eeb800b20 swift::PatternBindingDecl::getCheckedPatternBindingEntry(unsigned int) const (/usr/bin/swift-frontend+0x2893b20)
#30 0x00005a4eeb14241a (anonymous namespace)::DeclChecker::visit(swift::Decl*) TypeCheckDeclPrimary.cpp:0:0
#31 0x00005a4eeb141a64 swift::TypeChecker::typeCheckDecl(swift::Decl*) (/usr/bin/swift-frontend+0x21d4a64)
#32 0x00005a4eeb2007ac swift::ASTVisitor<(anonymous namespace)::StmtChecker, void, swift::Stmt*, void, void, void, void>::visit(swift::Stmt*) TypeCheckStmt.cpp:0:0
#33 0x00005a4eeb202ffc bool (anonymous namespace)::StmtChecker::typeCheckStmt<swift::BraceStmt>(swift::BraceStmt*&) TypeCheckStmt.cpp:0:0
#34 0x00005a4eeb1fb6a4 (anonymous namespace)::StmtChecker::typeCheckBody(swift::BraceStmt*&) TypeCheckStmt.cpp:0:0
#35 0x00005a4eeb1fb2d7 swift::TypeCheckFunctionBodyRequest::evaluate(swift::Evaluator&, swift::AbstractFunctionDecl*) const (/usr/bin/swift-frontend+0x228e2d7)
#36 0x00005a4eeb8d017e swift::TypeCheckFunctionBodyRequest::OutputType swift::Evaluator::getResultUncached<swift::TypeCheckFunctionBodyRequest, swift::TypeCheckFunctionBodyRequest::OutputType swift::evaluateOrDefault<swift::TypeCheckFunctionBodyRequest>(swift::Evaluator&, swift::TypeCheckFunctionBodyRequest, swift::TypeCheckFunctionBodyRequest::OutputType)::'lambda'()>(swift::TypeCheckFunctionBodyRequest const&, swift::TypeCheckFunctionBodyRequest::OutputType swift::evaluateOrDefault<swift::TypeCheckFunctionBodyRequest>(swift::Evaluator&, swift::TypeCheckFunctionBodyRequest, swift::TypeCheckFunctionBodyRequest::OutputType)::'lambda'()) crtstuff.c:0:0
#37 0x00005a4eeb81df99 swift::AbstractFunctionDecl::getTypecheckedBody() const (/usr/bin/swift-frontend+0x28b0f99)
#38 0x00005a4eeb9b6108 swift::SourceFile::typeCheckDelayedFunctions() (/usr/bin/swift-frontend+0x2a49108)
#39 0x00005a4eeb27a64d swift::TypeCheckPrimaryFileRequest::evaluate(swift::Evaluator&, swift::SourceFile*) const (/usr/bin/swift-frontend+0x230d64d)
#40 0x00005a4eeb27ef0b swift::TypeCheckPrimaryFileRequest::OutputType swift::Evaluator::getResultUncached<swift::TypeCheckPrimaryFileRequest, swift::TypeCheckPrimaryFileRequest::OutputType swift::evaluateOrDefault<swift::TypeCheckPrimaryFileRequest>(swift::Evaluator&, swift::TypeCheckPrimaryFileRequest, swift::TypeCheckPrimaryFileRequest::OutputType)::'lambda'()>(swift::TypeCheckPrimaryFileRequest const&, swift::TypeCheckPrimaryFileRequest::OutputType swift::evaluateOrDefault<swift::TypeCheckPrimaryFileRequest>(swift::Evaluator&, swift::TypeCheckPrimaryFileRequest, swift::TypeCheckPrimaryFileRequest::OutputType)::'lambda'()) crtstuff.c:0:0
#41 0x00005a4eeb27a498 swift::performTypeChecking(swift::SourceFile&) (/usr/bin/swift-frontend+0x230d498)
#42 0x00005a4ee9d3d5f9 bool llvm::function_ref<bool (swift::SourceFile&)>::callback_fn<swift::CompilerInstance::performSema()::$_10>(long, swift::SourceFile&) Frontend.cpp:0:0
#43 0x00005a4ee9d3369a swift::CompilerInstance::forEachFileToTypeCheck(llvm::function_ref<bool (swift::SourceFile&)>) (/usr/bin/swift-frontend+0xdc669a)
#44 0x00005a4ee9d3347b swift::CompilerInstance::performSema() (/usr/bin/swift-frontend+0xdc647b)
#45 0x00005a4ee999bf72 withSemanticAnalysis(swift::CompilerInstance&, swift::FrontendObserver*, llvm::function_ref<bool (swift::CompilerInstance&)>, bool) FrontendTool.cpp:0:0
#46 0x00005a4ee9989aa9 performCompile(swift::CompilerInstance&, int&, swift::FrontendObserver*, llvm::ArrayRef<char const*>) FrontendTool.cpp:0:0
#47 0x00005a4ee99866ee swift::performFrontend(llvm::ArrayRef<char const*>, char const*, void*, swift::FrontendObserver*) (/usr/bin/swift-frontend+0xa196ee)
#48 0x00005a4ee969eba8 swift::mainEntry(int, char const**) (/usr/bin/swift-frontend+0x731ba8)
#49 0x00007595f3efcd90 (/lib/x86_64-linux-gnu/libc.so.6+0x29d90)
#50 0x00007595f3efce40 __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x29e40)
#51 0x00005a4ee969da65 _start (/usr/bin/swift-frontend+0x730a65)
*** Signal 6: Backtracing from 0x7595f3ff19dd... done ***
*** Program crashed: Aborted at 0x00007595f3ff19dd ***
Platform: x86_64 Linux (Ubuntu 22.04.5 LTS)
Thread 0 "swift-frontend" crashed:
0  0x00007595f3ff19dd <unknown> in libc.so.6
Registers:
rax 0x0000000000000000  0
rdx 0x0000000000000006  6
rcx 0x00007595f3ff19dd  48 3d 01 f0 ff ff 73 01 c3 48 8b 0d 23 b4 0f 00  H=·ðÿÿs·ÃH··#´··
rbx 0x0000000000000006  6
rsi 0x0000000000000065  101
rdi 0x0000000000000065  101
rbp 0x0000000000000065  101
rsp 0x00005a4f21baf068  6b fb b1 f1 4e 5a 00 00 f0 f2 ba 21 4f 5a 00 00  kû±ñNZ··ðòº!OZ··
 r8 0x00005a4f21baf2f0  06 00 00 00 00 00 00 00 fa ff ff ff 00 00 00 00  ········úÿÿÿ····
 r9 0x00005a4f21baf2f0  06 00 00 00 00 00 00 00 fa ff ff ff 00 00 00 00  ········úÿÿÿ····
r10 0x00005a4f21baf2f0  06 00 00 00 00 00 00 00 fa ff ff ff 00 00 00 00  ········úÿÿÿ····
r11 0x0000000000000246  582
r12 0x0000000000000000  0
r13 0x0000000000000000  0
r14 0x0000000000000000  0
r15 0x00005a4f21baf078  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ················
rip 0x00007595f3ff19dd  48 3d 01 f0 ff ff 73 01 c3 48 8b 0d 23 b4 0f 00  H=·ðÿÿs·ÃH··#´··
rflags 0x0000000000000246  ZF PF
cs 0x0033  fs 0x0000  gs 0x0000
Images (27 omitted):
0x00007595f3ed3000–0x00007595f408f401 6a6cb5a80fd5e5bb5bf3aeaa111add98e88843a5 libc.so.6 /usr/lib/x86_64-linux-gnu/libc.so.6
Backtrace took 0.00s
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/Mercato/Mercato+Extras.swift /host/spi-builder-workspace/Sources/Mercato/Mercato+StoreKit.swift -primary-file /host/spi-builder-workspace/Sources/Mercato/Mercato.swift -primary-file /host/spi-builder-workspace/Sources/Mercato/MercatoError.swift /host/spi-builder-workspace/Sources/Mercato/Models/PromotionalOffer.swift /host/spi-builder-workspace/Sources/Mercato/ProductService.swift /host/spi-builder-workspace/Sources/Mercato/Purchase.swift /host/spi-builder-workspace/Sources/Mercato/Utils/CurrencySymbolsLibrary.swift /host/spi-builder-workspace/Sources/Mercato/Utils/Lock.swift /host/spi-builder-workspace/Sources/Mercato/Utils/PeriodFormatter.swift /host/spi-builder-workspace/Sources/Mercato/Utils/PriceFormatter.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Mercato.build/Debug-webassembly-wasm32/Mercato-t.build/Objects-normal/wasm32/Mercato.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Mercato.build/Debug-webassembly-wasm32/Mercato-t.build/Objects-normal/wasm32/Mercato.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Mercato.build/Debug-webassembly-wasm32/Mercato-t.build/Objects-normal/wasm32/Mercato.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Mercato.build/Debug-webassembly-wasm32/Mercato-t.build/Objects-normal/wasm32/Mercato.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Mercato.build/Debug-webassembly-wasm32/Mercato-t.build/Objects-normal/wasm32/MercatoError.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Mercato.build/Debug-webassembly-wasm32/Mercato-t.build/Objects-normal/wasm32/MercatoError.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Mercato.build/Debug-webassembly-wasm32/Mercato-t.build/Objects-normal/wasm32/MercatoError.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/Mercato.build/Debug-webassembly-wasm32/Mercato-t.build/Objects-normal/wasm32/MercatoError.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/Mercato.build/Debug-webassembly-wasm32/Mercato-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Mercato.build/Debug-webassembly-wasm32/Mercato-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/Mercato.build/Debug-webassembly-wasm32/Mercato-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name Mercato -package-name spi_builder_workspace -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/Mercato.build/Debug-webassembly-wasm32/Mercato-t.build/Objects-normal/wasm32/Mercato_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/Mercato.build/Debug-webassembly-wasm32/Mercato-t.build/Objects-normal/wasm32/Mercato.o -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/Mercato.build/Debug-webassembly-wasm32/Mercato-t.build/Objects-normal/wasm32/MercatoError.o -index-unit-output-path /Mercato.build/Debug-webassembly-wasm32/Mercato-t.build/Objects-normal/wasm32/Mercato.o -index-unit-output-path /Mercato.build/Debug-webassembly-wasm32/Mercato-t.build/Objects-normal/wasm32/MercatoError.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm