SwiftAWSSignatureV4 – Build Information

Build Information

Failed to build SwiftAWSSignatureV4, reference master (759b4f), with Swift 6.4 for Wasm on 23 Sep 2026 09:46:19 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/benspratling4/swiftawssignaturev4.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/benspratling4/swiftawssignaturev4
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 759b4f9 Support presigning gets.
Cloned https://github.com/benspratling4/swiftawssignaturev4.git
Revision (git rev-parse @):
759b4f9add68384306649a7968b09e29d76eadc3
SUCCESS checkout https://github.com/benspratling4/swiftawssignaturev4.git at master
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/benspratling4/swiftawssignaturev4.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/host -w "$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
Fetching https://github.com/apple/swift-crypto.git
[1/18549] Fetching swift-crypto
Fetched https://github.com/apple/swift-crypto.git (1.16s)
Computing version for https://github.com/apple/swift-crypto.git
Computed https://github.com/apple/swift-crypto.git at 2.6.0 (1.39s)
Creating working copy for https://github.com/apple/swift-crypto.git
Working copy of https://github.com/apple/swift-crypto.git resolved at 2.6.0
Building for debugging...
[Pre-planning 1 / 185]
[Planning deferred tasks]
[1 / 468]
[39 / 468] CCryptoBoringSSL
[48 / 468] CCryptoBoringSSL
[61 / 468] CCryptoBoringSSL
[68 / 468] CCryptoBoringSSL
[84 / 468] CCryptoBoringSSL
[92 / 468] CCryptoBoringSSL
[100 / 468] CCryptoBoringSSL
[107 / 468] CCryptoBoringSSL
[123 / 468] CCryptoBoringSSL
[134 / 468] CCryptoBoringSSL
[155 / 468] CCryptoBoringSSL
[176 / 468] CCryptoBoringSSL
[190 / 468] CCryptoBoringSSL
[201 / 468] CCryptoBoringSSL
[214 / 468] CCryptoBoringSSL
[227 / 468] CCryptoBoringSSL
[243 / 468] CCryptoBoringSSL
[256 / 468] CCryptoBoringSSL
[272 / 468] CCryptoBoringSSL
[295 / 468] CCryptoBoringSSL
[310 / 468] CCryptoBoringSSL
[323 / 468] CCryptoBoringSSL
[336 / 468] CCryptoBoringSSL
[351 / 468] CCryptoBoringSSL
[368 / 468] CCryptoBoringSSL
[386 / 468] CCryptoBoringSSL
[403 / 468] CCryptoBoringSSL
[425 / 468] CCryptoBoringSSL
[438 / 468] CCryptoBoringSSL
[449 / 472] CCryptoBoringSSL
[450 / 472] CryptoBoringWrapper
[463 / 482] Crypto
[463 / 482] CryptoBoringWrapper
[466 / 482] Crypto
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/SwiftAWSSignatureV4/Data+Extensions.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile Data+Extensions.swift
/host/spi-builder-workspace/Sources/SwiftAWSSignatureV4/URLRequest+AWSAccountSigning.swift:9:8: [1;31merror: [1;39mno such module 'Dispatch'[0;0m
  [0;36m7 |[0;0m
  [0;36m8 |[0;0m import Foundation
  [0;36m9 |[0;0m import Dispatch
    [0;36m|[0;0m        `- [1;31merror: [1;39mno such module 'Dispatch'[0;0m
 [0;36m10 |[0;0m import Crypto
 [0;36m11 |[0;0m
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/SwiftAWSSignatureV4/AWSAccount.swift /host/spi-builder-workspace/Sources/SwiftAWSSignatureV4/Calendar+HTTPDate.swift /host/spi-builder-workspace/Sources/SwiftAWSSignatureV4/Chunking.swift -primary-file /host/spi-builder-workspace/Sources/SwiftAWSSignatureV4/Data+Extensions.swift /host/spi-builder-workspace/Sources/SwiftAWSSignatureV4/String+Extensions.swift /host/spi-builder-workspace/Sources/SwiftAWSSignatureV4/URL+AWSAccountSigningV4.swift /host/spi-builder-workspace/Sources/SwiftAWSSignatureV4/URLRequest+AWSAccountSigning.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/Objects-normal/wasm32/Data+Extensions.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/Objects-normal/wasm32/Data+Extensions.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/Objects-normal/wasm32/Data+Extensions.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/Objects-normal/wasm32/Data+Extensions.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 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 -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/swift-crypto/Sources/CCryptoBoringSSLShims/include/module.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/swift-crypto/Sources/CCryptoBoringSSL/include/module.modulemap -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/checkouts/swift-crypto/Sources/CCryptoBoringSSLShims/include -Xcc -I/host/spi-builder-workspace/.build/checkouts/swift-crypto/Sources/CCryptoBoringSSL/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftAWSSignatureV4 -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/Objects-normal/wasm32/SwiftAWSSignatureV4_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/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/Objects-normal/wasm32/Data+Extensions.o -index-unit-output-path /SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/Objects-normal/wasm32/Data+Extensions.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/SwiftAWSSignatureV4/URLRequest+AWSAccountSigning.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile URLRequest+AWSAccountSigning.swift
/host/spi-builder-workspace/Sources/SwiftAWSSignatureV4/URLRequest+AWSAccountSigning.swift:9:8: [1;31merror: [1;39mno such module 'Dispatch'[0;0m
  [0;36m7 |[0;0m
  [0;36m8 |[0;0m import Foundation
  [0;36m9 |[0;0m import Dispatch
    [0;36m|[0;0m        `- [1;31merror: [1;39mno such module 'Dispatch'[0;0m
 [0;36m10 |[0;0m import Crypto
 [0;36m11 |[0;0m
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/SwiftAWSSignatureV4/AWSAccount.swift /host/spi-builder-workspace/Sources/SwiftAWSSignatureV4/Calendar+HTTPDate.swift /host/spi-builder-workspace/Sources/SwiftAWSSignatureV4/Chunking.swift /host/spi-builder-workspace/Sources/SwiftAWSSignatureV4/Data+Extensions.swift /host/spi-builder-workspace/Sources/SwiftAWSSignatureV4/String+Extensions.swift /host/spi-builder-workspace/Sources/SwiftAWSSignatureV4/URL+AWSAccountSigningV4.swift -primary-file /host/spi-builder-workspace/Sources/SwiftAWSSignatureV4/URLRequest+AWSAccountSigning.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/Objects-normal/wasm32/URLRequest+AWSAccountSigning.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/Objects-normal/wasm32/URLRequest+AWSAccountSigning.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/Objects-normal/wasm32/URLRequest+AWSAccountSigning.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/Objects-normal/wasm32/URLRequest+AWSAccountSigning.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 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 -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/swift-crypto/Sources/CCryptoBoringSSLShims/include/module.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/swift-crypto/Sources/CCryptoBoringSSL/include/module.modulemap -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/checkouts/swift-crypto/Sources/CCryptoBoringSSLShims/include -Xcc -I/host/spi-builder-workspace/.build/checkouts/swift-crypto/Sources/CCryptoBoringSSL/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftAWSSignatureV4 -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/Objects-normal/wasm32/SwiftAWSSignatureV4_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/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/Objects-normal/wasm32/URLRequest+AWSAccountSigning.o -index-unit-output-path /SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/Objects-normal/wasm32/URLRequest+AWSAccountSigning.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
[481 / 492] CryptoBoringWrapper
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/SwiftAWSSignatureV4/Chunking.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile Chunking.swift
/host/spi-builder-workspace/Sources/SwiftAWSSignatureV4/URLRequest+AWSAccountSigning.swift:9:8: [1;31merror: [1;39mno such module 'Dispatch'[0;0m
  [0;36m7 |[0;0m
  [0;36m8 |[0;0m import Foundation
  [0;36m9 |[0;0m import Dispatch
    [0;36m|[0;0m        `- [1;31merror: [1;39mno such module 'Dispatch'[0;0m
 [0;36m10 |[0;0m import Crypto
 [0;36m11 |[0;0m
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/SwiftAWSSignatureV4/AWSAccount.swift /host/spi-builder-workspace/Sources/SwiftAWSSignatureV4/Calendar+HTTPDate.swift -primary-file /host/spi-builder-workspace/Sources/SwiftAWSSignatureV4/Chunking.swift /host/spi-builder-workspace/Sources/SwiftAWSSignatureV4/Data+Extensions.swift /host/spi-builder-workspace/Sources/SwiftAWSSignatureV4/String+Extensions.swift /host/spi-builder-workspace/Sources/SwiftAWSSignatureV4/URL+AWSAccountSigningV4.swift /host/spi-builder-workspace/Sources/SwiftAWSSignatureV4/URLRequest+AWSAccountSigning.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/Objects-normal/wasm32/Chunking.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/Objects-normal/wasm32/Chunking.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/Objects-normal/wasm32/Chunking.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/Objects-normal/wasm32/Chunking.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 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 -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/swift-crypto/Sources/CCryptoBoringSSLShims/include/module.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/swift-crypto/Sources/CCryptoBoringSSL/include/module.modulemap -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/checkouts/swift-crypto/Sources/CCryptoBoringSSLShims/include -Xcc -I/host/spi-builder-workspace/.build/checkouts/swift-crypto/Sources/CCryptoBoringSSL/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftAWSSignatureV4 -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/Objects-normal/wasm32/SwiftAWSSignatureV4_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/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/Objects-normal/wasm32/Chunking.o -index-unit-output-path /SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/Objects-normal/wasm32/Chunking.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: SwiftCompile normal wasm32 failed with a nonzero exit code. Command line:     cd /host

/host/spi-builder-workspace/Sources/SwiftAWSSignatureV4/URLRequest+AWSAccountSigning.swift:9:8: [1;31merror: [1;39mno such module 'Dispatch'[0;0m
  [0;36m7 |[0;0m
  [0;36m8 |[0;0m import Foundation
  [0;36m9 |[0;0m import Dispatch
    [0;36m|[0;0m        `- [1;31merror: [1;39mno such module 'Dispatch'[0;0m
 [0;36m10 |[0;0m import Crypto
 [0;36m11 |[0;0m
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/SwiftAWSSignatureV4/AWSAccount.swift /host/spi-builder-workspace/Sources/SwiftAWSSignatureV4/Calendar+HTTPDate.swift /host/spi-builder-workspace/Sources/SwiftAWSSignatureV4/Chunking.swift /host/spi-builder-workspace/Sources/SwiftAWSSignatureV4/Data+Extensions.swift /host/spi-builder-workspace/Sources/SwiftAWSSignatureV4/String+Extensions.swift /host/spi-builder-workspace/Sources/SwiftAWSSignatureV4/URL+AWSAccountSigningV4.swift /host/spi-builder-workspace/Sources/SwiftAWSSignatureV4/URLRequest+AWSAccountSigning.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 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 -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/swift-crypto/Sources/CCryptoBoringSSLShims/include/module.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/swift-crypto/Sources/CCryptoBoringSSL/include/module.modulemap -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/checkouts/swift-crypto/Sources/CCryptoBoringSSLShims/include -Xcc -I/host/spi-builder-workspace/.build/checkouts/swift-crypto/Sources/CCryptoBoringSSL/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftAWSSignatureV4 -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/Objects-normal/wasm32/SwiftAWSSignatureV4_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/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/Objects-normal/wasm32/Modules/SwiftAWSSignatureV4.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/Objects-normal/wasm32/Modules/SwiftAWSSignatureV4.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/Objects-normal/wasm32/SwiftAWSSignatureV4-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/Objects-normal/wasm32/SwiftAWSSignatureV4-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/Objects-normal/wasm32/SwiftAWSSignatureV4-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/Objects-normal/wasm32/Modules/SwiftAWSSignatureV4.swiftmodule
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/SwiftAWSSignatureV4/Calendar+HTTPDate.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile Calendar+HTTPDate.swift
/host/spi-builder-workspace/Sources/SwiftAWSSignatureV4/URLRequest+AWSAccountSigning.swift:9:8: [1;31merror: [1;39mno such module 'Dispatch'[0;0m
  [0;36m7 |[0;0m
  [0;36m8 |[0;0m import Foundation
  [0;36m9 |[0;0m import Dispatch
    [0;36m|[0;0m        `- [1;31merror: [1;39mno such module 'Dispatch'[0;0m
 [0;36m10 |[0;0m import Crypto
 [0;36m11 |[0;0m
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/SwiftAWSSignatureV4/AWSAccount.swift -primary-file /host/spi-builder-workspace/Sources/SwiftAWSSignatureV4/Calendar+HTTPDate.swift /host/spi-builder-workspace/Sources/SwiftAWSSignatureV4/Chunking.swift /host/spi-builder-workspace/Sources/SwiftAWSSignatureV4/Data+Extensions.swift /host/spi-builder-workspace/Sources/SwiftAWSSignatureV4/String+Extensions.swift /host/spi-builder-workspace/Sources/SwiftAWSSignatureV4/URL+AWSAccountSigningV4.swift /host/spi-builder-workspace/Sources/SwiftAWSSignatureV4/URLRequest+AWSAccountSigning.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/Objects-normal/wasm32/Calendar+HTTPDate.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/Objects-normal/wasm32/Calendar+HTTPDate.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/Objects-normal/wasm32/Calendar+HTTPDate.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/Objects-normal/wasm32/Calendar+HTTPDate.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 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 -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/swift-crypto/Sources/CCryptoBoringSSLShims/include/module.modulemap -Xcc -fmodule-map-file\=/host/spi-builder-workspace/.build/checkouts/swift-crypto/Sources/CCryptoBoringSSL/include/module.modulemap -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/checkouts/swift-crypto/Sources/CCryptoBoringSSLShims/include -Xcc -I/host/spi-builder-workspace/.build/checkouts/swift-crypto/Sources/CCryptoBoringSSL/include -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-webassembly-wasm32/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name SwiftAWSSignatureV4 -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/Objects-normal/wasm32/SwiftAWSSignatureV4_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/SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/Objects-normal/wasm32/Calendar+HTTPDate.o -index-unit-output-path /SwiftAWSSignatureV4.build/Debug-webassembly-wasm32/SwiftAWSSignatureV4-t.build/Objects-normal/wasm32/Calendar+HTTPDate.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm