Swift Package Index

Build Information

Failed to build DNS, reference 1.2.0 (78bbd1), with Swift 6.4 for Wasm on 15 Sep 2026 23:44:09 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/bouke/dns.git
Reference: 1.2.0
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/bouke/dns
 * tag               1.2.0      -> FETCH_HEAD
HEAD is now at 78bbd15 Version 1.2.0
Cloned https://github.com/bouke/dns.git
Revision (git rev-parse @):
78bbd1589890a90b202d11d5f9e1297050cf0eb2
SUCCESS checkout https://github.com/bouke/dns.git at 1.2.0
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/bouke/dns.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-53886770-0":/host -w "$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]
[25 / 33] DNS
/host/spi-builder-workspace/Sources/DNS/Types.swift:52:1: warning: extension declares a conformance of imported type 'UInt16' to imported protocol 'CustomDebugStringConvertible'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
 50 | }
 51 |
 52 | extension ResourceRecordType: CustomDebugStringConvertible {
    | |- warning: extension declares a conformance of imported type 'UInt16' to imported protocol 'CustomDebugStringConvertible'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
 53 |     public var debugDescription: String {
 54 |         switch self {
/host/spi-builder-workspace/Sources/DNS/Types.swift:121:27: warning: generic parameter 'IPType' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
 97 | }
 98 |
 99 | public struct HostRecord<IPType: IP> {
    |                          `- note: 'IPType' previously declared here
100 |     public var name: String
101 |     public var unique: Bool
    :
119 |     }
120 |
121 |     public static func ==<IPType> (lhs: HostRecord<IPType>, rhs: HostRecord<IPType>) -> Bool {
    |                           `- warning: generic parameter 'IPType' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
122 |         return lhs.name == rhs.name
123 |         // TODO: check equality of IP addresses
[30 / 33] DNS
/host/spi-builder-workspace/Sources/DNS/Types.swift:52:1: warning: extension declares a conformance of imported type 'UInt16' to imported protocol 'CustomDebugStringConvertible'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
 50 | }
 51 |
 52 | extension ResourceRecordType: CustomDebugStringConvertible {
    | |- warning: extension declares a conformance of imported type 'UInt16' to imported protocol 'CustomDebugStringConvertible'; this will not behave correctly if the owners of 'Swift' introduce this conformance in the future
    | `- note: add '@retroactive' to silence this warning
 53 |     public var debugDescription: String {
 54 |         switch self {
/host/spi-builder-workspace/Sources/DNS/Types.swift:121:27: warning: generic parameter 'IPType' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
 97 | }
 98 |
 99 | public struct HostRecord<IPType: IP> {
    |                          `- note: 'IPType' previously declared here
100 |     public var name: String
101 |     public var unique: Bool
    :
119 |     }
120 |
121 |     public static func ==<IPType> (lhs: HostRecord<IPType>, rhs: HostRecord<IPType>) -> Bool {
    |                           `- warning: generic parameter 'IPType' shadows generic parameter from outer scope with the same name; this is an error in the Swift 6 language mode
122 |         return lhs.name == rhs.name
123 |         // TODO: check equality of IP addresses
error: SwiftCompile normal wasm32 /host/spi-builder-workspace/Sources/DNS/IP.swift failed with a nonzero exit code. Command line:     cd /host
    builtin-SwiftPerFileCompile IP.swift
/host/spi-builder-workspace/Sources/DNS/IP.swift:157:31: error: value of type 'in6_addr' has no member '__u6_addr'
155 |         #else
156 |             return
157 |                 htonl(address.__u6_addr.__u6_addr32.0).bytes +
    |                               `- error: value of type 'in6_addr' has no member '__u6_addr'
158 |                 htonl(address.__u6_addr.__u6_addr32.1).bytes +
159 |                 htonl(address.__u6_addr.__u6_addr32.2).bytes +
/host/spi-builder-workspace/Sources/DNS/IP.swift:158:31: error: value of type 'in6_addr' has no member '__u6_addr'
156 |             return
157 |                 htonl(address.__u6_addr.__u6_addr32.0).bytes +
158 |                 htonl(address.__u6_addr.__u6_addr32.1).bytes +
    |                               `- error: value of type 'in6_addr' has no member '__u6_addr'
159 |                 htonl(address.__u6_addr.__u6_addr32.2).bytes +
160 |                 htonl(address.__u6_addr.__u6_addr32.3).bytes
/host/spi-builder-workspace/Sources/DNS/IP.swift:159:31: error: value of type 'in6_addr' has no member '__u6_addr'
157 |                 htonl(address.__u6_addr.__u6_addr32.0).bytes +
158 |                 htonl(address.__u6_addr.__u6_addr32.1).bytes +
159 |                 htonl(address.__u6_addr.__u6_addr32.2).bytes +
    |                               `- error: value of type 'in6_addr' has no member '__u6_addr'
160 |                 htonl(address.__u6_addr.__u6_addr32.3).bytes
161 |         #endif
/host/spi-builder-workspace/Sources/DNS/IP.swift:160:31: error: value of type 'in6_addr' has no member '__u6_addr'
158 |                 htonl(address.__u6_addr.__u6_addr32.1).bytes +
159 |                 htonl(address.__u6_addr.__u6_addr32.2).bytes +
160 |                 htonl(address.__u6_addr.__u6_addr32.3).bytes
    |                               `- error: value of type 'in6_addr' has no member '__u6_addr'
161 |         #endif
162 |     }
Failed frontend command:
/usr/bin/swift-frontend -frontend -c /host/spi-builder-workspace/Sources/DNS/Bytes.swift /host/spi-builder-workspace/Sources/DNS/Data+Extensions.swift -primary-file /host/spi-builder-workspace/Sources/DNS/IP.swift /host/spi-builder-workspace/Sources/DNS/Integer+Data.swift /host/spi-builder-workspace/Sources/DNS/Message.swift /host/spi-builder-workspace/Sources/DNS/Types.swift -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/DNS.build/Debug-webassembly-wasm32/DNS-t.build/Objects-normal/wasm32/IP.d -emit-const-values-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/DNS.build/Debug-webassembly-wasm32/DNS-t.build/Objects-normal/wasm32/IP.swiftconstvalues -emit-reference-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/DNS.build/Debug-webassembly-wasm32/DNS-t.build/Objects-normal/wasm32/IP.swiftdeps -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/DNS.build/Debug-webassembly-wasm32/DNS-t.build/Objects-normal/wasm32/IP.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/DNS.build/Debug-webassembly-wasm32/DNS-t.build/DerivedSources-normal/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/DNS.build/Debug-webassembly-wasm32/DNS-t.build/DerivedSources/wasm32 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/DNS.build/Debug-webassembly-wasm32/DNS-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name DNS -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/DNS.build/Debug-webassembly-wasm32/DNS-t.build/Objects-normal/wasm32/DNS_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/DNS.build/Debug-webassembly-wasm32/DNS-t.build/Objects-normal/wasm32/IP.o -index-unit-output-path /DNS.build/Debug-webassembly-wasm32/DNS-t.build/Objects-normal/wasm32/IP.o -index-store-path /host/spi-builder-workspace/.build/out -index-system-modules
error: Build failed
BUILD FAILURE 6.4 wasm