MessagePack – Build Information – Swift Package Index

Build Information

Failed to build MessagePack, reference master (bbc5ab), with Swift 6.4 for Wasm on 17 Sep 2026 15:50:42 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/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/flight-school/messagepack.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/flight-school/messagepack
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at bbc5ab6 Bump version to 1.2.4
Cloned https://github.com/flight-school/messagepack.git
Revision (git rev-parse @):
bbc5ab6362db234f2051e73e67296ebf5c3d2042
SUCCESS checkout https://github.com/flight-school/messagepack.git at master
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/flight-school/messagepack.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344847-0":/host -w "$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]
[27 / 35] MessagePack
/host/spi-builder-workspace/Sources/MessagePack/AnyCodingKey.swift:25:9: [1;33mwarning: [1;39m'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'AnyCodingKey' to 'Hashable' by implementing 'hash(into:)' instead[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
[0;36m23 |[0;0m
[0;36m24 |[0;0m extension AnyCodingKey: Hashable {
[0;36m25 |[0;0m     var hashValue: Int {
   [0;36m|[0;0m         `- [1;33mwarning: [1;39m'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'AnyCodingKey' to 'Hashable' by implementing 'hash(into:)' instead[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
[0;36m26 |[0;0m         return self.intValue?.hashValue ?? self.stringValue.hashValue
[0;36m27 |[0;0m     }
/host/spi-builder-workspace/Sources/MessagePack/Decoder/SingleValueDecodingContainer.swift:159:10: [1;33mwarning: [1;39minstance method 'decode' nearly matches defaulted requirement 'decode' of protocol 'SingleValueDecodingContainer'[0;0m
[0;36m157 |[0;0m     }
[0;36m158 |[0;0m
[0;36m159 |[0;0m     func decode(_ type: Date.Type) throws -> Date {
    [0;36m|[0;0m          |- [1;33mwarning: [1;39minstance method 'decode' nearly matches defaulted requirement 'decode' of protocol 'SingleValueDecodingContainer'[0;0m
    [0;36m|[0;0m          |- [1;39mnote: [1;39mcandidate has non-matching type '(Date.Type) throws -> Date'[0;0m
    [0;36m|[0;0m          |- [1;39mnote: [1;39mmove 'decode' to another extension to silence this warning[0;0m
    [0;36m|[0;0m          `- [1;39mnote: [1;39mmake 'decode' private to silence this warning[0;0m
[0;36m160 |[0;0m         let format = try readByte()
[0;36m161 |[0;0m
Swift.SingleValueDecodingContainer.decode:3:8: [1;39mnote: [1;39mrequirement 'decode' declared here[0;0m
[0;36m1 |[0;0m protocol SingleValueDecodingContainer {
[0;36m2 |[0;0m @available(macOS 15.0, iOS 18.0, watchOS 11.0, tvOS 18.0, visionOS 2.0, *)
[0;36m3 |[0;0m   func decode(_ type: Int128.Type) throws -> Int128}
  [0;36m|[0;0m        `- [1;39mnote: [1;39mrequirement 'decode' declared here[0;0m
[0;36m4 |[0;0m
/host/spi-builder-workspace/Sources/MessagePack/Decoder/SingleValueDecodingContainer.swift:190:10: [1;33mwarning: [1;39minstance method 'decode' nearly matches defaulted requirement 'decode' of protocol 'SingleValueDecodingContainer'[0;0m
[0;36m188 |[0;0m     }
[0;36m189 |[0;0m
[0;36m190 |[0;0m     func decode(_ type: Data.Type) throws -> Data {
    [0;36m|[0;0m          |- [1;33mwarning: [1;39minstance method 'decode' nearly matches defaulted requirement 'decode' of protocol 'SingleValueDecodingContainer'[0;0m
    [0;36m|[0;0m          |- [1;39mnote: [1;39mcandidate has non-matching type '(Data.Type) throws -> Data'[0;0m
    [0;36m|[0;0m          |- [1;39mnote: [1;39mmove 'decode' to another extension to silence this warning[0;0m
    [0;36m|[0;0m          `- [1;39mnote: [1;39mmake 'decode' private to silence this warning[0;0m
[0;36m191 |[0;0m         let length: Int
[0;36m192 |[0;0m         let format = try readByte()
Swift.SingleValueDecodingContainer.decode:3:8: [1;39mnote: [1;39mrequirement 'decode' declared here[0;0m
[0;36m1 |[0;0m protocol SingleValueDecodingContainer {
[0;36m2 |[0;0m @available(macOS 15.0, iOS 18.0, watchOS 11.0, tvOS 18.0, visionOS 2.0, *)
[0;36m3 |[0;0m   func decode(_ type: UInt128.Type) throws -> UInt128}
  [0;36m|[0;0m        `- [1;39mnote: [1;39mrequirement 'decode' declared here[0;0m
[0;36m4 |[0;0m
/host/spi-builder-workspace/Sources/MessagePack/Encoder/SingleValueEncodingContainer.swift:196:10: [1;33mwarning: [1;39minstance method 'encode' nearly matches defaulted requirement 'encode' of protocol 'SingleValueEncodingContainer'[0;0m
[0;36m194 |[0;0m     }
[0;36m195 |[0;0m
[0;36m196 |[0;0m     func encode(_ value: Date) throws {
    [0;36m|[0;0m          |- [1;33mwarning: [1;39minstance method 'encode' nearly matches defaulted requirement 'encode' of protocol 'SingleValueEncodingContainer'[0;0m
    [0;36m|[0;0m          |- [1;39mnote: [1;39mcandidate has non-matching type '(Date) throws -> ()'[0;0m
    [0;36m|[0;0m          |- [1;39mnote: [1;39mmove 'encode' to another extension to silence this warning[0;0m
    [0;36m|[0;0m          `- [1;39mnote: [1;39mmake 'encode' private to silence this warning[0;0m
[0;36m197 |[0;0m         try checkCanEncode(value: value)
[0;36m198 |[0;0m         defer { self.canEncodeNewValue = false }
Swift.SingleValueEncodingContainer.encode:3:17: [1;39mnote: [1;39mrequirement 'encode' declared here[0;0m
[0;36m1 |[0;0m protocol SingleValueEncodingContainer {
[0;36m2 |[0;0m @available(macOS 15.0, iOS 18.0, watchOS 11.0, tvOS 18.0, visionOS 2.0, *)
[0;36m3 |[0;0m   mutating func encode(_ value: Int128) throws}
  [0;36m|[0;0m                 `- [1;39mnote: [1;39mrequirement 'encode' declared here[0;0m
[0;36m4 |[0;0m
/host/spi-builder-workspace/Sources/MessagePack/Encoder/SingleValueEncodingContainer.swift:223:10: [1;33mwarning: [1;39minstance method 'encode' nearly matches defaulted requirement 'encode' of protocol 'SingleValueEncodingContainer'[0;0m
[0;36m221 |[0;0m     }
[0;36m222 |[0;0m
[0;36m223 |[0;0m     func encode(_ value: Data) throws {
    [0;36m|[0;0m          |- [1;33mwarning: [1;39minstance method 'encode' nearly matches defaulted requirement 'encode' of protocol 'SingleValueEncodingContainer'[0;0m
    [0;36m|[0;0m          |- [1;39mnote: [1;39mcandidate has non-matching type '(Data) throws -> ()'[0;0m
    [0;36m|[0;0m          |- [1;39mnote: [1;39mmove 'encode' to another extension to silence this warning[0;0m
    [0;36m|[0;0m          `- [1;39mnote: [1;39mmake 'encode' private to silence this warning[0;0m
[0;36m224 |[0;0m         let length = value.count
[0;36m225 |[0;0m         if let uint8 = UInt8(exactly: length) {
Swift.SingleValueEncodingContainer.encode:3:17: [1;39mnote: [1;39mrequirement 'encode' declared here[0;0m
[0;36m1 |[0;0m protocol SingleValueEncodingContainer {
[0;36m2 |[0;0m @available(macOS 15.0, iOS 18.0, watchOS 11.0, tvOS 18.0, visionOS 2.0, *)
[0;36m3 |[0;0m   mutating func encode(_ value: UInt128) throws}
  [0;36m|[0;0m                 `- [1;39mnote: [1;39mrequirement 'encode' declared here[0;0m
[0;36m4 |[0;0m
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[28 / 35] MessagePack
/host/spi-builder-workspace/Sources/MessagePack/AnyCodingKey.swift:25:9: [1;33mwarning: [1;39m'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'AnyCodingKey' to 'Hashable' by implementing 'hash(into:)' instead[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
[0;36m23 |[0;0m
[0;36m24 |[0;0m extension AnyCodingKey: Hashable {
[0;36m25 |[0;0m     var hashValue: Int {
   [0;36m|[0;0m         `- [1;33mwarning: [1;39m'Hashable.hashValue' is deprecated as a protocol requirement; conform type 'AnyCodingKey' to 'Hashable' by implementing 'hash(into:)' instead[0;0m [#]8;;https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration\DeprecatedDeclaration]8;;\]
[0;36m26 |[0;0m         return self.intValue?.hashValue ?? self.stringValue.hashValue
[0;36m27 |[0;0m     }
[#DeprecatedDeclaration]: <https://docs.swift.org/compiler/documentation/diagnostics/deprecated-declaration>
[32 / 35] MessagePack
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/MessagePack/Encoder/SingleValueEncodingContainer.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile SingleValueEncodingContainer.swift
/host/spi-builder-workspace/Sources/MessagePack/Encoder/SingleValueEncodingContainer.swift:196:10: [1;33mwarning: [1;39minstance method 'encode' nearly matches defaulted requirement 'encode' of protocol 'SingleValueEncodingContainer'[0;0m
[0;36m194 |[0;0m     }
[0;36m195 |[0;0m
[0;36m196 |[0;0m     func encode(_ value: Date) throws {
    [0;36m|[0;0m          |- [1;33mwarning: [1;39minstance method 'encode' nearly matches defaulted requirement 'encode' of protocol 'SingleValueEncodingContainer'[0;0m
    [0;36m|[0;0m          |- [1;39mnote: [1;39mcandidate has non-matching type '(Date) throws -> ()'[0;0m
    [0;36m|[0;0m          |- [1;39mnote: [1;39mmove 'encode' to another extension to silence this warning[0;0m
    [0;36m|[0;0m          `- [1;39mnote: [1;39mmake 'encode' private to silence this warning[0;0m
[0;36m197 |[0;0m         try checkCanEncode(value: value)
[0;36m198 |[0;0m         defer { self.canEncodeNewValue = false }
Swift.SingleValueEncodingContainer.encode:3:17: [1;39mnote: [1;39mrequirement 'encode' declared here[0;0m
[0;36m1 |[0;0m protocol SingleValueEncodingContainer {
[0;36m2 |[0;0m @available(macOS 15.0, iOS 18.0, watchOS 11.0, tvOS 18.0, visionOS 2.0, *)
[0;36m3 |[0;0m   mutating func encode(_ value: Int128) throws}
  [0;36m|[0;0m                 `- [1;39mnote: [1;39mrequirement 'encode' declared here[0;0m
[0;36m4 |[0;0m
/host/spi-builder-workspace/Sources/MessagePack/Encoder/SingleValueEncodingContainer.swift:223:10: [1;33mwarning: [1;39minstance method 'encode' nearly matches defaulted requirement 'encode' of protocol 'SingleValueEncodingContainer'[0;0m
[0;36m221 |[0;0m     }
[0;36m222 |[0;0m
[0;36m223 |[0;0m     func encode(_ value: Data) throws {
    [0;36m|[0;0m          |- [1;33mwarning: [1;39minstance method 'encode' nearly matches defaulted requirement 'encode' of protocol 'SingleValueEncodingContainer'[0;0m
    [0;36m|[0;0m          |- [1;39mnote: [1;39mcandidate has non-matching type '(Data) throws -> ()'[0;0m
    [0;36m|[0;0m          |- [1;39mnote: [1;39mmove 'encode' to another extension to silence this warning[0;0m
    [0;36m|[0;0m          `- [1;39mnote: [1;39mmake 'encode' private to silence this warning[0;0m
[0;36m224 |[0;0m         let length = value.count
[0;36m225 |[0;0m         if let uint8 = UInt8(exactly: length) {
Swift.SingleValueEncodingContainer.encode:3:17: [1;39mnote: [1;39mrequirement 'encode' declared here[0;0m
[0;36m1 |[0;0m protocol SingleValueEncodingContainer {
[0;36m2 |[0;0m @available(macOS 15.0, iOS 18.0, watchOS 11.0, tvOS 18.0, visionOS 2.0, *)
[0;36m3 |[0;0m   mutating func encode(_ value: UInt128) throws}
  [0;36m|[0;0m                 `- [1;39mnote: [1;39mrequirement 'encode' declared here[0;0m
[0;36m4 |[0;0m
/host/spi-builder-workspace/Sources/MessagePack/Encoder/SingleValueEncodingContainer.swift:204:54: [1;31merror: [1;39mcannot find 'NSEC_PER_SEC' in scope[0;0m
[0;36m202 |[0;0m
[0;36m203 |[0;0m         let seconds = Int64(integral)
[0;36m204 |[0;0m         let nanoseconds = UInt32(fractional * Double([4;39mNSEC_PER_SEC[0;0m))
    [0;36m|[0;0m                                                      `- [1;31merror: [1;39mcannot find 'NSEC_PER_SEC' in scope[0;0m
[0;36m205 |[0;0m
[0;36m206 |[0;0m         if seconds < 0 || seconds > UInt32.max {
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/MessagePack/AnyCodingKey.swift /host/spi-builder-workspace/Sources/MessagePack/Box.swift /host/spi-builder-workspace/Sources/MessagePack/Decoder/KeyedDecodingContainer.swift /host/spi-builder-workspace/Sources/MessagePack/Decoder/MessagePackDecoder.swift /host/spi-builder-workspace/Sources/MessagePack/Decoder/SingleValueDecodingContainer.swift /host/spi-builder-workspace/Sources/MessagePack/Decoder/UnkeyedDecodingContainer.swift /host/spi-builder-workspace/Sources/MessagePack/Encoder/KeyedEncodingContainer.swift /host/spi-builder-workspace/Sources/MessagePack/Encoder/MessagePackEncoder.swift -primary-file /host/spi-builder-workspace/Sources/MessagePack/Encoder/SingleValueEncodingContainer.swift /host/spi-builder-workspace/Sources/MessagePack/Encoder/UnkeyedEncodingContainer.swift /host/spi-builder-workspace/Sources/MessagePack/FixedWidthInteger+Bytes.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/MessagePack.build/Debug-webassembly-wasm32/MessagePack-t.build/Objects-normal/wasm32/SingleValueEncodingContainer.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/MessagePack.build/Debug-webassembly-wasm32/MessagePack-t.build/Objects-normal/wasm32/SingleValueEncodingContainer.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/MessagePack.build/Debug-webassembly-wasm32/MessagePack-t.build/Objects-normal/wasm32/SingleValueEncodingContainer.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/MessagePack.build/Debug-webassembly-wasm32/MessagePack-t.build/Objects-normal/wasm32/SingleValueEncodingContainer.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/MessagePack.build/Debug-webassembly-wasm32/MessagePack-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/MessagePack.build/Debug-webassembly-wasm32/MessagePack-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/MessagePack.build/Debug-webassembly-wasm32/MessagePack-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name MessagePack -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/MessagePack.build/Debug-webassembly-wasm32/MessagePack-t.build/Objects-normal/wasm32/MessagePack_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/MessagePack.build/Debug-webassembly-wasm32/MessagePack-t.build/Objects-normal/wasm32/SingleValueEncodingContainer.o -index-unit-output-path /MessagePack.build/Debug-webassembly-wasm32/MessagePack-t.build/Objects-normal/wasm32/SingleValueEncodingContainer.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm