Swift Package IndexBuild Information
Failed to build swift-nio-extras, reference 1.34.0 (5a4871), with Swift 6.2 for Wasm on 19 Apr 2026 20:58:30 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.2-latest swift build --swift-sdk swift-6.2-RELEASE_wasm 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/apple/swift-nio-extras.git
Reference: 1.34.0
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/apple/swift-nio-extras
* tag 1.34.0 -> FETCH_HEAD
HEAD is now at 5a48717 Drop Swift 6.0 (#310)
Cloned https://github.com/apple/swift-nio-extras.git
Revision (git rev-parse @):
5a48717e29f62cb8326d6d42e46b562ca93847a6
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/apple/swift-nio-extras.git at 1.34.0
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.2
Building package at path: $PWD
https://github.com/apple/swift-nio-extras.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.2-latest swift build --swift-sdk swift-6.2-RELEASE_wasm 2>&1
wasm-6.2-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:2a8b2d9e022a9894c61e0736af7cdaa1ee64c002dbb133a55c0d7e8980b3ad16
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.2-latest
Fetching https://github.com/apple/swift-nio-ssl.git
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/apple/swift-async-algorithms.git
Fetching https://github.com/swift-server/swift-service-lifecycle.git
Fetching https://github.com/apple/swift-crypto.git
Fetching https://github.com/apple/swift-asn1.git
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[8066/26601] Fetching swift-asn1, swift-service-lifecycle, swift-log, swift-nio-ssl
[13035/44017] Fetching swift-asn1, swift-service-lifecycle, swift-log, swift-nio-ssl, swift-crypto
[13712/50264] Fetching swift-asn1, swift-service-lifecycle, swift-log, swift-nio-ssl, swift-crypto, swift-async-algorithms
Fetched https://github.com/apple/swift-log.git from cache (0.63s)
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Fetching https://github.com/apple/swift-certificates.git
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Fetched https://github.com/apple/swift-asn1.git from cache (0.88s)
Fetched https://github.com/apple/swift-async-algorithms.git from cache (0.89s)
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/apple/swift-http-structured-headers.git
Fetching https://github.com/apple/swift-algorithms.git
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[19841/41227] Fetching swift-nio-ssl, swift-crypto, swift-certificates, swift-http-structured-headers
[21585/43047] Fetching swift-nio-ssl, swift-crypto, swift-certificates, swift-http-structured-headers, swift-atomics
[22516/49105] Fetching swift-nio-ssl, swift-crypto, swift-certificates, swift-http-structured-headers, swift-atomics, swift-algorithms
Fetched https://github.com/apple/swift-http-structured-headers.git from cache (0.42s)
[24036/47863] Fetching swift-nio-ssl, swift-crypto, swift-certificates, swift-atomics, swift-algorithms
Fetching https://github.com/apple/swift-nio-http2.git
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Fetching https://github.com/apple/swift-http-types.git
Fetched https://github.com/apple/swift-atomics.git from cache (0.72s)
[26708/38892] Fetching swift-nio-ssl, swift-crypto, swift-algorithms
Fetching https://github.com/apple/swift-nio.git
Fetched https://github.com/apple/swift-algorithms.git from cache (0.72s)
[20824/32834] Fetching swift-nio-ssl, swift-crypto
[23994/33877] Fetching swift-nio-ssl, swift-crypto, swift-http-types
[25693/45985] Fetching swift-nio-ssl, swift-crypto, swift-http-types, swift-nio-http2
Fetched https://github.com/apple/swift-http-types.git from cache (0.41s)
[24771/44942] Fetching swift-nio-ssl, swift-crypto, swift-nio-http2
[38889/128114] Fetching swift-nio-ssl, swift-crypto, swift-nio-http2, swift-nio
Fetched https://github.com/apple/swift-nio-ssl.git from cache (3.19s)
[44495/112696] Fetching swift-crypto, swift-nio-http2, swift-nio
Fetched https://github.com/apple/swift-crypto.git from cache (3.20s)
[27911/95280] Fetching swift-nio-http2, swift-nio
Fetched https://github.com/apple/swift-nio-http2.git from cache (1.97s)
[23289/83172] Fetching swift-nio
Fetched https://github.com/apple/swift-nio.git from cache (7.30s)
Computing version for https://github.com/apple/swift-algorithms.git
Computed https://github.com/apple/swift-algorithms.git at 1.2.1 (11.31s)
Fetching https://github.com/apple/swift-numerics.git
[1/6416] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics.git from cache (0.44s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.0 (1.36s)
Computing version for https://github.com/apple/swift-http-types.git
Computed https://github.com/apple/swift-http-types.git at 1.5.1 (0.41s)
Computing version for https://github.com/swift-server/swift-service-lifecycle.git
Computed https://github.com/swift-server/swift-service-lifecycle.git at 2.11.0 (0.38s)
Computing version for https://github.com/apple/swift-async-algorithms.git
Computed https://github.com/apple/swift-async-algorithms.git at 1.1.3 (0.55s)
Fetching https://github.com/apple/swift-collections.git
[1/23569] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git from cache (1.88s)
Computing version for https://github.com/apple/swift-nio-ssl.git
Computed https://github.com/apple/swift-nio-ssl.git at 2.37.0 (2.64s)
Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.1.1 (0.55s)
Computing version for https://github.com/apple/swift-asn1.git
Computed https://github.com/apple/swift-asn1.git at 1.7.0 (3.35s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.98.0 (1.38s)
Fetching https://github.com/apple/swift-system.git
[1/5601] Fetching swift-system
Fetched https://github.com/apple/swift-system.git from cache (0.55s)
Computing version for https://github.com/apple/swift-certificates.git
Computed https://github.com/apple/swift-certificates.git at 1.19.0 (1.08s)
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 (0.37s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.6.4 (0.44s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.12.0 (0.39s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.4.1 (0.58s)
Computing version for https://github.com/apple/swift-crypto.git
Computed https://github.com/apple/swift-crypto.git at 4.4.0 (1.26s)
Computing version for https://github.com/apple/swift-nio-http2.git
Computed https://github.com/apple/swift-nio-http2.git at 1.43.0 (0.48s)
Creating working copy for https://github.com/apple/swift-asn1.git
Working copy of https://github.com/apple/swift-asn1.git resolved at 1.7.0
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 1.1.3
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 1.5.1
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.98.0
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/apple/swift-certificates.git
Working copy of https://github.com/apple/swift-certificates.git resolved at 1.19.0
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 2.37.0
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 1.43.0
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/swift-server/swift-service-lifecycle.git
Working copy of https://github.com/swift-server/swift-service-lifecycle.git resolved at 2.11.0
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.6.4
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-crypto.git
Working copy of https://github.com/apple/swift-crypto.git resolved at 4.4.0
Creating working copy for https://github.com/apple/swift-atomics.git
Working copy of https://github.com/apple/swift-atomics.git resolved at 1.3.0
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.4.1
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.12.0
Building for debugging...
[0/885] Compiling CNIOLinux liburing_shims.c
[1/885] Compiling CNIOExtrasZlib inffast.c
[2/885] Compiling CNIOExtrasZlib adler32.c
[2/885] Write sources
[7/885] Compiling CNIOExtrasZlib inftrees.c
[8/885] Write sources
[19/885] Compiling CNIOExtrasZlib crc32.c
[19/885] Write sources
[53/885] Compiling _NumericsShims _NumericsShims.c
[54/885] Write swift-version-24593BA9C3E375BF.txt
[55/885] Compiling CXKCPShims shims.c
[56/885] Compiling _AtomicsShims.c
[57/885] Compiling SimpleFIPS202.c
[58/885] Compiling KeccakSponge.c
[59/885] Compiling CNIOExtrasZlib trees.c
[60/885] Compiling CNIOExtrasZlib deflate.c
[61/885] Compiling CNIOExtrasZlib inflate.c
[63/935] Emitting module _NIOBase64
[64/935] Compiling _NIOBase64 Base64.swift
[66/936] Compiling RealModule ElementaryFunctions.swift
[67/936] Compiling RealModule Float+Real.swift
[68/938] Compiling RawStructuredFieldValues Errors.swift
/host/spi-builder-workspace/.build/checkouts/swift-http-structured-headers/Sources/RawStructuredFieldValues/PseudoDecimal.swift:25:8: error: Unsupported OS
23 | import WinSDK
24 | #else
25 | #error("Unsupported OS")
| `- error: Unsupported OS
26 | #endif
27 |
[69/938] Compiling RawStructuredFieldValues FieldParser.swift
/host/spi-builder-workspace/.build/checkouts/swift-http-structured-headers/Sources/RawStructuredFieldValues/PseudoDecimal.swift:25:8: error: Unsupported OS
23 | import WinSDK
24 | #else
25 | #error("Unsupported OS")
| `- error: Unsupported OS
26 | #endif
27 |
[70/938] Compiling RealModule AugmentedArithmetic.swift
[71/938] Compiling RealModule Double+Real.swift
[72/938] Compiling RawStructuredFieldValues OrderedMap.swift
/host/spi-builder-workspace/.build/checkouts/swift-http-structured-headers/Sources/RawStructuredFieldValues/PseudoDecimal.swift:25:8: error: Unsupported OS
23 | import WinSDK
24 | #else
25 | #error("Unsupported OS")
| `- error: Unsupported OS
26 | #endif
27 |
[73/938] Compiling SwiftASN1 ASN1OctetString.swift
[74/938] Compiling SwiftASN1 ASN1Strings.swift
[75/938] Compiling RawStructuredFieldValues PseudoDecimal.swift
/host/spi-builder-workspace/.build/checkouts/swift-http-structured-headers/Sources/RawStructuredFieldValues/PseudoDecimal.swift:25:8: error: Unsupported OS
23 | import WinSDK
24 | #else
25 | #error("Unsupported OS")
| `- error: Unsupported OS
26 | #endif
27 |
/host/spi-builder-workspace/.build/checkouts/swift-http-structured-headers/Sources/RawStructuredFieldValues/PseudoDecimal.swift:229:49: error: cannot find 'pow' in scope
227 | extension Double {
228 | public init(_ pseudoDecimal: PseudoDecimal) {
229 | self = Double(pseudoDecimal.mantissa) * pow(10, Double(pseudoDecimal.exponent))
| `- error: cannot find 'pow' in scope
230 | }
231 | }
[76/938] Compiling RawStructuredFieldValues FieldSerializer.swift
/host/spi-builder-workspace/.build/checkouts/swift-http-structured-headers/Sources/RawStructuredFieldValues/PseudoDecimal.swift:25:8: error: Unsupported OS
23 | import WinSDK
24 | #else
25 | #error("Unsupported OS")
| `- error: Unsupported OS
26 | #endif
27 |
[77/938] Compiling _NIODataStructures PriorityQueue.swift
[78/938] Compiling RawStructuredFieldValues ASCII.swift
/host/spi-builder-workspace/.build/checkouts/swift-http-structured-headers/Sources/RawStructuredFieldValues/PseudoDecimal.swift:25:8: error: Unsupported OS
23 | import WinSDK
24 | #else
25 | #error("Unsupported OS")
| `- error: Unsupported OS
26 | #endif
27 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[79/938] Emitting module RawStructuredFieldValues
/host/spi-builder-workspace/.build/checkouts/swift-http-structured-headers/Sources/RawStructuredFieldValues/PseudoDecimal.swift:25:8: error: Unsupported OS
23 | import WinSDK
24 | #else
25 | #error("Unsupported OS")
| `- error: Unsupported OS
26 | #endif
27 |
[80/938] Compiling RawStructuredFieldValues ComponentTypes.swift
/host/spi-builder-workspace/.build/checkouts/swift-http-structured-headers/Sources/RawStructuredFieldValues/PseudoDecimal.swift:25:8: error: Unsupported OS
23 | import WinSDK
24 | #else
25 | #error("Unsupported OS")
| `- error: Unsupported OS
26 | #endif
27 |
[81/938] Compiling RealModule RealFunctions.swift
[82/938] Compiling RealModule Float80+Real.swift
[83/938] Compiling RealModule Real.swift
[83/939] Compiling KeccakP-1600-opt64.c
[84/939] Emitting module _NIODataStructures
[85/939] Emitting module Logging
[86/939] Compiling Logging LogHandler.swift
BUILD FAILURE 6.2 wasm