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Build Information

Failed to build swift-vercel-runtime, reference main (a7d44b), with Swift 6.4 for Wasm on 14 Oct 2026 07:25:47 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/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-6.4.0-RELEASE_wasm 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.2
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/vercel-labs/swift-vercel-runtime.git
Reference: main
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/vercel-labs/swift-vercel-runtime
 * branch            main       -> FETCH_HEAD
 * [new branch]      main       -> origin/main
HEAD is now at a7d44bf Release 0.6.1
Cloned https://github.com/vercel-labs/swift-vercel-runtime.git
Revision (git rev-parse @):
a7d44bf1068337fe24e86c2124340cc45ef57513
SUCCESS checkout https://github.com/vercel-labs/swift-vercel-runtime.git at main
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/vercel-labs/swift-vercel-runtime.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/host -w "$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-6.4.0-RELEASE_wasm 2>&1
wasm-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:d8610b27563fbed4643ddaec8e9397319e3b3e1372fc54686db2dacb952c1b8f
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.4-latest
Fetching https://github.com/swift-server/async-http-client.git
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/apple/swift-nio.git
Fetching https://github.com/apple/swift-http-types.git
[1/8291] Fetching swift-log
[3401/10230] Fetching swift-log, swift-http-types
Fetched https://github.com/apple/swift-log.git (0.49s)
[1/16479] Fetching async-http-client
[16480/102878] Fetching async-http-client, swift-nio
Fetched https://github.com/apple/swift-http-types.git (3.67s)
Fetched https://github.com/swift-server/async-http-client.git (3.67s)
Fetched https://github.com/apple/swift-nio.git (3.71s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.16.1 (3.87s)
Computing version for https://github.com/apple/swift-http-types.git
Computed https://github.com/apple/swift-http-types.git at 1.8.0 (0.17s)
Computing version for https://github.com/swift-server/async-http-client.git
Computed https://github.com/swift-server/async-http-client.git at 1.36.2 (0.18s)
Fetching https://github.com/apple/swift-nio-http2.git
Fetching https://github.com/apple/swift-configuration.git
Fetching https://github.com/apple/swift-nio-ssl.git
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/apple/swift-service-context.git
[1/1536] Fetching swift-service-context
[539/5478] Fetching swift-service-context, swift-configuration
[1774/7367] Fetching swift-service-context, swift-configuration, swift-atomics
Fetched https://github.com/apple/swift-service-context.git (0.39s)
Fetching https://github.com/apple/swift-distributed-tracing.git
[812/5831] Fetching swift-configuration, swift-atomics
[1731/22720] Fetching swift-configuration, swift-atomics, swift-nio-ssl
[6677/35014] Fetching swift-configuration, swift-atomics, swift-nio-ssl, swift-nio-http2
Fetching https://github.com/apple/swift-algorithms.git
Fetched https://github.com/apple/swift-atomics.git (0.50s)
Fetching https://github.com/apple/swift-nio-transport-services.git
[5079/33125] Fetching swift-configuration, swift-nio-ssl, swift-nio-http2
[23669/35992] Fetching swift-configuration, swift-nio-ssl, swift-nio-http2, swift-nio-transport-services
[29181/42151] Fetching swift-configuration, swift-nio-ssl, swift-nio-http2, swift-nio-transport-services, swift-algorithms
Fetched https://github.com/apple/swift-nio-transport-services.git (0.47s)
[33561/39284] Fetching swift-configuration, swift-nio-ssl, swift-nio-http2, swift-algorithms
Fetching https://github.com/apple/swift-nio-extras.git
Fetched https://github.com/apple/swift-algorithms.git (0.57s)
Fetched https://github.com/apple/swift-configuration.git (1.42s)
Fetched https://github.com/apple/swift-nio-http2.git (1.42s)
Fetched https://github.com/apple/swift-nio-ssl.git (1.42s)
[1/6704] Fetching swift-nio-extras
Fetched https://github.com/apple/swift-nio-extras.git (0.70s)
[1/6588] Fetching swift-distributed-tracing
Fetched https://github.com/apple/swift-distributed-tracing.git (1.83s)
Computing version for https://github.com/apple/swift-algorithms.git
Computed https://github.com/apple/swift-algorithms.git at 1.2.1 (3.12s)
Fetching https://github.com/apple/swift-numerics.git
[1/6756] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics.git (0.56s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (0.72s)
Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.1.1 (0.14s)
Computing version for https://github.com/apple/swift-service-context.git
Computed https://github.com/apple/swift-service-context.git at 1.5.0 (0.14s)
Computing version for https://github.com/apple/swift-distributed-tracing.git
Computed https://github.com/apple/swift-distributed-tracing.git at 1.7.0 (0.15s)
Computing version for https://github.com/apple/swift-configuration.git
Computed https://github.com/apple/swift-configuration.git at 1.2.2 (0.78s)
Fetching https://github.com/apple/swift-system
Fetching https://github.com/apple/swift-collections
Fetching https://github.com/swift-server/swift-service-lifecycle
[1/2874] Fetching swift-service-lifecycle
[2875/10162] Fetching swift-service-lifecycle, swift-system
Fetched https://github.com/apple/swift-system (0.65s)
[1/28781] Fetching swift-collections
Fetched https://github.com/swift-server/swift-service-lifecycle (1.37s)
Fetched https://github.com/apple/swift-collections (1.38s)
Computing version for https://github.com/apple/swift-nio-transport-services.git
Computed https://github.com/apple/swift-nio-transport-services.git at 1.28.0 (1.55s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.104.0 (0.26s)
Computing version for https://github.com/swift-server/swift-service-lifecycle
Computed https://github.com/swift-server/swift-service-lifecycle at 2.12.1 (0.15s)
Fetching https://github.com/apple/swift-async-algorithms.git
[1/6821] Fetching swift-async-algorithms
Fetched https://github.com/apple/swift-async-algorithms.git (0.59s)
Computing version for https://github.com/apple/swift-async-algorithms.git
Computed https://github.com/apple/swift-async-algorithms.git at 1.1.7 (0.78s)
Computing version for https://github.com/apple/swift-collections
Computed https://github.com/apple/swift-collections at 1.7.3 (0.24s)
Computing version for https://github.com/apple/swift-nio-http2.git
Computed https://github.com/apple/swift-nio-http2.git at 1.46.0 (0.16s)
Computing version for https://github.com/apple/swift-nio-ssl.git
Computed https://github.com/apple/swift-nio-ssl.git at 2.37.5 (0.19s)
Computing version for https://github.com/apple/swift-system
Computed https://github.com/apple/swift-system at 1.8.1 (0.17s)
Computing version for https://github.com/apple/swift-nio-extras.git
Computed https://github.com/apple/swift-nio-extras.git at 1.35.1 (0.39s)
Fetching https://github.com/apple/swift-asn1.git
Fetching https://github.com/apple/swift-certificates.git
Fetching https://github.com/apple/swift-http-structured-headers.git
[1/1253] Fetching swift-http-structured-headers
[39/3294] Fetching swift-http-structured-headers, swift-asn1
Fetched https://github.com/apple/swift-http-structured-headers.git (0.38s)
[878/2041] Fetching swift-asn1
[2042/9654] Fetching swift-asn1, swift-certificates
Fetched https://github.com/apple/swift-asn1.git (0.56s)
Fetched https://github.com/apple/swift-certificates.git (0.56s)
Computing version for https://github.com/apple/swift-http-structured-headers.git
Computed https://github.com/apple/swift-http-structured-headers.git at 1.7.0 (0.71s)
Computing version for https://github.com/apple/swift-asn1.git
Computed https://github.com/apple/swift-asn1.git at 1.7.3 (0.17s)
Computing version for https://github.com/apple/swift-certificates.git
Computed https://github.com/apple/swift-certificates.git at 1.21.0 (0.20s)
Fetching https://github.com/apple/swift-crypto.git
[1/18643] Fetching swift-crypto
Fetched https://github.com/apple/swift-crypto.git (1.36s)
Computing version for https://github.com/apple/swift-crypto.git
Computed https://github.com/apple/swift-crypto.git at 5.0.1 (1.61s)
Creating working copy for https://github.com/apple/swift-async-algorithms.git
Working copy of https://github.com/apple/swift-async-algorithms.git resolved at 1.1.7
Creating working copy for https://github.com/apple/swift-http-types.git
Working copy of https://github.com/apple/swift-http-types.git resolved at 1.8.0
Creating working copy for https://github.com/apple/swift-crypto.git
Working copy of https://github.com/apple/swift-crypto.git resolved at 5.0.1
Creating working copy for https://github.com/swift-server/swift-service-lifecycle
Working copy of https://github.com/swift-server/swift-service-lifecycle resolved at 2.12.1
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.104.0
Creating working copy for https://github.com/apple/swift-nio-extras.git
Working copy of https://github.com/apple/swift-nio-extras.git resolved at 1.35.1
Creating working copy for https://github.com/apple/swift-configuration.git
Working copy of https://github.com/apple/swift-configuration.git resolved at 1.2.2
Creating working copy for https://github.com/apple/swift-algorithms.git
Working copy of https://github.com/apple/swift-algorithms.git resolved at 1.2.1
Creating working copy for https://github.com/apple/swift-numerics.git
Working copy of https://github.com/apple/swift-numerics.git resolved at 1.1.1
Creating working copy for https://github.com/apple/swift-collections
Working copy of https://github.com/apple/swift-collections resolved at 1.7.3
Creating working copy for https://github.com/apple/swift-certificates.git
Working copy of https://github.com/apple/swift-certificates.git resolved at 1.21.0
Creating working copy for https://github.com/apple/swift-asn1.git
Working copy of https://github.com/apple/swift-asn1.git resolved at 1.7.3
Creating working copy for https://github.com/apple/swift-nio-http2.git
Working copy of https://github.com/apple/swift-nio-http2.git resolved at 1.46.0
Creating working copy for https://github.com/apple/swift-nio-transport-services.git
Working copy of https://github.com/apple/swift-nio-transport-services.git resolved at 1.28.0
Creating working copy for https://github.com/apple/swift-distributed-tracing.git
Working copy of https://github.com/apple/swift-distributed-tracing.git resolved at 1.7.0
Creating working copy for https://github.com/apple/swift-nio-ssl.git
Working copy of https://github.com/apple/swift-nio-ssl.git resolved at 2.37.5
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.16.1
Creating working copy for https://github.com/apple/swift-http-structured-headers.git
Working copy of https://github.com/apple/swift-http-structured-headers.git resolved at 1.7.0
Creating working copy for https://github.com/swift-server/async-http-client.git
Working copy of https://github.com/swift-server/async-http-client.git resolved at 1.36.2
Creating working copy for https://github.com/apple/swift-system
Working copy of https://github.com/apple/swift-system resolved at 1.8.1
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.1
Creating working copy for https://github.com/apple/swift-service-context.git
Working copy of https://github.com/apple/swift-service-context.git resolved at 1.5.0
Building for debugging...
[Computing dependencies]
[Constructing description]
[Pre-planning 1 / 1845]
[Planning 876 / 1845]
[Planning 1632 / 1845]
[Planning deferred tasks]
[Constructing 1288 / 4234]
[80 / 972] VercelBootstrapCore
[271 / 992] RealModule
[273 / 1010] SystemPackage
[273 / 1010] RealModule
[284 / 1010] _NIOBase64
[286 / 1010] _NIODataStructures
[287 / 1010] SystemPackage
[303 / 1010] SystemPackage
[304 / 1010] SystemPackage
[306 / 1010] SystemPackage-product
[312 / 1011] _NIOBase64
[314 / 1011] _NIOBase64
[321 / 1012] InternalCollectionsUtilities
[327 / 1013] RealModule
[330 / 1013]
[339 / 1042] HTTPTypes
[343 / 1051] HTTPTypes
[346 / 1051] Instrumentation
[363 / 1051] NIOConcurrencyHelpers-product
[365 / 1051] Logging-product
[371 / 1053] NIOConcurrencyHelpers
[378 / 1053] ServiceContextModule
[385 / 1053] HTTPTypes
[387 / 1054] HTTPTypes
[390 / 1054] Instrumentation
[391 / 1055] HTTPTypes
[395 / 1055]
[401 / 1070] SpanPreview
[411 / 1071] SpanPreview
[417 / 1071] HTTPTypes
[425 / 1072]
[442 / 1072] Atomics
[451 / 1075] ServiceContextModule
[464 / 1075] CNIOBoringSSL
[468 / 1075] CNIOBoringSSL
[469 / 1075] CNIOBoringSSL
[473 / 1075] Atomics
[479 / 1075] CNIOBoringSSL
[481 / 1075] Atomics
[483 / 1076] CNIOBoringSSL
[492 / 1076] CNIOBoringSSL
[493 / 1076] CNIOBoringSSL
[495 / 1076] CNIOBoringSSL
[496 / 1076] CNIOBoringSSL
[500 / 1076] CNIOBoringSSL
[501 / 1076] CNIOBoringSSL
[505 / 1076] CNIOBoringSSL
[506 / 1076] CNIOBoringSSL
[507 / 1076] CNIOBoringSSL
[513 / 1076] CNIOBoringSSL
[521 / 1076] CNIOBoringSSL
[524 / 1076] CNIOBoringSSL
[525 / 1076] CNIOBoringSSL
[528 / 1076] CNIOBoringSSL
[530 / 1076] CNIOBoringSSL
[535 / 1076] CNIOBoringSSL
[537 / 1076] CNIOBoringSSL
[540 / 1076] CNIOBoringSSL
[542 / 1076] CNIOBoringSSL
[544 / 1076] CNIOBoringSSL
[547 / 1076] CNIOBoringSSL
[549 / 1076] CNIOBoringSSL
[553 / 1076] CNIOBoringSSL
[554 / 1076] CNIOBoringSSL
[555 / 1076] CNIOBoringSSL
[558 / 1076] CNIOBoringSSL
[561 / 1076] CNIOBoringSSL
[564 / 1076] CNIOBoringSSL
[569 / 1076] CNIOBoringSSL
[570 / 1076] CNIOBoringSSL
[572 / 1076] CNIOBoringSSL
[574 / 1076] CNIOBoringSSL
[575 / 1076] CNIOBoringSSL
[577 / 1076] CNIOBoringSSL
[580 / 1076] CNIOBoringSSL
[581 / 1076] CNIOBoringSSL
[582 / 1076] CNIOBoringSSL
[584 / 1076] CNIOBoringSSL
[586 / 1076] CNIOBoringSSL
[587 / 1076] CNIOBoringSSL
[590 / 1076] CNIOBoringSSL
[597 / 1076] CNIOBoringSSL
/host/spi-builder-workspace/.build/checkouts/swift-nio-ssl/Sources/CNIOBoringSSL/crypto/bio/socket_helper.cc:30:10: fatal error: 'netdb.h' file not found
   30 | #include <netdb.h>
      |          ^~~~~~~~~
1 error generated.
error: CompileC /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-nio-ssl.build/Debug-webassembly-wasm32/CNIOBoringSSL-t.build/Objects-normal/wasm32/socket_helper.o /host/spi-builder-workspace/.build/checkouts/swift-nio-ssl/Sources/CNIOBoringSSL/crypto/bio/socket_helper.cc normal wasm32 c++ com.apple.compilers.llvm.clang.1_0.compiler failed with a nonzero exit code. Command line:     cd /host

    Using response file: /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-nio-ssl.build/Debug-webassembly-wasm32/CNIOBoringSSL-t.build/Objects-normal/wasm32/11b881b950eb02e21769317df93e9b41d1d7f0348e4e0901ae810dce93ca1a57-common-args.resp

    /usr/bin/clang -x c++ -target wasm32-unknown-wasip1 -fmessage-length\=0 -fdiagnostics-show-note-include-stack -fmacro-backtrace-limit\=0 -fcolor-diagnostics -Wno-trigraphs -Wno-missing-field-initializers -Wno-missing-prototypes -Wno-return-type -Wno-non-virtual-dtor -Wno-overloaded-virtual -Wno-exit-time-destructors -Wno-missing-braces -Wparentheses -Wswitch -Wno-unused-function -Wno-unused-label -Wno-unused-parameter -Wno-unused-variable -Wunused-value -Wno-empty-body -Wno-uninitialized -Wno-unknown-pragmas -w -Wno-shadow -Wno-four-char-constants -Wno-conversion -Wno-constant-conversion -Wno-int-conversion -Wno-bool-conversion -Wno-enum-conversion -Wno-float-conversion -Wno-non-literal-null-conversion -Wno-objc-literal-conversion -Wno-shorten-64-to-32 -Wno-newline-eof -Wno-c++11-extensions -Wno-implicit-fallthrough -fstrict-aliasing -Wdeprecated-declarations -Winvalid-offsetof -Wno-sign-conversion -Wno-infinite-recursion -Wno-move -Wno-comma -Wno-block-capture-autoreleasing -Wno-strict-prototypes -Wno-range-loop-analysis -Wno-semicolon-before-method-body --sysroot /root/.swiftpm/swift-sdks/swift-6.4.0-RELEASE_wasm.artifactbundle/swift-6.4.0-RELEASE_wasm/wasm32-unknown-wasip1/WASI.sdk @/host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-nio-ssl.build/Debug-webassembly-wasm32/CNIOBoringSSL-t.build/Objects-normal/wasm32/11b881b950eb02e21769317df93e9b41d1d7f0348e4e0901ae810dce93ca1a57-common-args.resp -MMD -MT dependencies -MF /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-nio-ssl.build/Debug-webassembly-wasm32/CNIOBoringSSL-t.build/Objects-normal/wasm32/socket_helper.d --serialize-diagnostics /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-nio-ssl.build/Debug-webassembly-wasm32/CNIOBoringSSL-t.build/Objects-normal/wasm32/socket_helper.dia -c /host/spi-builder-workspace/.build/checkouts/swift-nio-ssl/Sources/CNIOBoringSSL/crypto/bio/socket_helper.cc -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/swift-nio-ssl.build/Debug-webassembly-wasm32/CNIOBoringSSL-t.build/Objects-normal/wasm32/socket_helper.o
error: Build failed
BUILD FAILURE 6.4 wasm