Swift Package IndexBuild Information
Failed to build swift-nio-extras, reference main (4eaac9), with Swift 6.3 for Wasm on 9 Oct 2026 23:38:18 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-6.3-latest swift build --swift-sdk swift-6.3.2-RELEASE_wasm 2>&1Build Log
========================================
RunAll
========================================
Builder version: 5.1.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/apple/swift-nio-extras.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/apple/swift-nio-extras
* branch main -> FETCH_HEAD
* [new branch] main -> origin/main
HEAD is now at 4eaac9f Housekeeping: replace repo-level CODE_OF_CONDUCT (#328)
Cloned https://github.com/apple/swift-nio-extras.git
Revision (git rev-parse @):
4eaac9f9111e51f4476f6ead8dd57b4542c084cf
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/apple/swift-nio-extras.git at main
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/apple/swift-nio-extras.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344845-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3.2-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from saguaro1/spi-images
Digest: sha256:df2e9038ff906af397ec7b7e13902ccb183f8867606bc33419e44453a9abdb4b
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:wasm-6.3-latest
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/apple/swift-nio-ssl.git
Fetching https://github.com/apple/swift-async-algorithms.git
Fetching https://github.com/apple/swift-crypto.git
Fetching https://github.com/apple/swift-asn1.git
Fetching https://github.com/swift-server/swift-service-lifecycle.git
[1/18620] Fetching swift-crypto
[2/21487] Fetching swift-crypto, swift-service-lifecycle
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[1092/31753] Fetching swift-crypto, swift-service-lifecycle, swift-log, swift-asn1
[3657/38572] Fetching swift-crypto, swift-service-lifecycle, swift-log, swift-asn1, swift-async-algorithms
[5985/55433] Fetching swift-crypto, swift-service-lifecycle, swift-log, swift-asn1, swift-async-algorithms, swift-nio-ssl
Fetched https://github.com/swift-server/swift-service-lifecycle.git from cache (0.46s)
[8854/52566] Fetching swift-crypto, swift-log, swift-asn1, swift-async-algorithms, swift-nio-ssl
Fetching https://github.com/apple/swift-certificates.git
Fetched https://github.com/apple/swift-asn1.git from cache (0.49s)
[14481/50557] Fetching swift-crypto, swift-log, swift-async-algorithms, swift-nio-ssl
Fetching https://github.com/apple/swift-algorithms.git
[33286/56721] Fetching swift-crypto, swift-log, swift-async-algorithms, swift-nio-ssl, swift-algorithms
[39555/64330] Fetching swift-crypto, swift-log, swift-async-algorithms, swift-nio-ssl, swift-algorithms, swift-certificates
Fetched https://github.com/apple/swift-algorithms.git from cache (0.61s)
Fetching https://github.com/apple/swift-atomics.git
Fetched https://github.com/apple/swift-certificates.git from cache (0.68s)
Fetching https://github.com/apple/swift-http-structured-headers.git
Fetched https://github.com/apple/swift-log.git from cache (1.32s)
Fetching https://github.com/apple/swift-http-types.git
Fetched https://github.com/apple/swift-crypto.git from cache (1.33s)
Fetching https://github.com/apple/swift-nio-http2.git
Fetched https://github.com/apple/swift-async-algorithms.git from cache (1.46s)
Fetching https://github.com/apple/swift-nio.git
Fetched https://github.com/apple/swift-nio-ssl.git from cache (1.47s)
[1/1253] Fetching swift-http-structured-headers
[14/3142] Fetching swift-http-structured-headers, swift-atomics
Fetched https://github.com/apple/swift-http-structured-headers.git from cache (0.40s)
Fetched https://github.com/apple/swift-atomics.git from cache (0.49s)
[1/1939] Fetching swift-http-types
Fetched https://github.com/apple/swift-http-types.git from cache (0.41s)
[1/12288] Fetching swift-nio-http2
Fetched https://github.com/apple/swift-nio-http2.git from cache (0.91s)
[1/86362] Fetching swift-nio
Fetched https://github.com/apple/swift-nio.git from cache (3.08s)
Computing version for https://github.com/apple/swift-algorithms.git
Computed https://github.com/apple/swift-algorithms.git at 1.2.1 (5.43s)
Fetching https://github.com/apple/swift-numerics.git
[1/6721] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics.git from cache (0.56s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (0.70s)
Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.1.1 (0.13s)
Computing version for https://github.com/swift-server/swift-service-lifecycle.git
Computed https://github.com/swift-server/swift-service-lifecycle.git at 2.12.1 (0.14s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.16.1 (0.14s)
Computing version for https://github.com/apple/swift-async-algorithms.git
Computed https://github.com/apple/swift-async-algorithms.git at 1.1.7 (0.18s)
Fetching https://github.com/apple/swift-collections.git
[1/28695] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git from cache (2.99s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.7.2 (3.23s)
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 (0.14s)
Computing version for https://github.com/apple/swift-http-types.git
Computed https://github.com/apple/swift-http-types.git at 1.8.0 (0.16s)
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-nio-ssl.git
Computed https://github.com/apple/swift-nio-ssl.git at 2.37.5 (0.18s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.104.0 (0.26s)
Fetching https://github.com/apple/swift-system.git
[1/7241] Fetching swift-system
Fetched https://github.com/apple/swift-system.git from cache (0.63s)
Computing version for https://github.com/apple/swift-certificates.git
Computed https://github.com/apple/swift-certificates.git at 1.21.0 (0.84s)
Computing version for https://github.com/apple/swift-crypto.git
Computed https://github.com/apple/swift-crypto.git at 4.5.2 (0.22s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.8.1 (0.17s)
Computing version for https://github.com/apple/swift-nio-http2.git
Computed https://github.com/apple/swift-nio-http2.git at 1.46.0 (0.15s)
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 2.12.1
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-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-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-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-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-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-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-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-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.7.2
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.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-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-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.8.1
Creating working copy for https://github.com/apple/swift-crypto.git
Working copy of https://github.com/apple/swift-crypto.git resolved at 4.5.2
Building for debugging...
[0/886] Write sources
[16/886] Compiling _NumericsShims _NumericsShims.c
[17/886] Write sources
[20/886] Compiling _AtomicsShims.c
[21/886] Write sources
[50/886] Compiling CNIOWindows shim.c
[51/886] Compiling CNIOWindows WSAStartup.c
[52/886] Compiling CXKCPShims shims.c
[53/886] Compiling SimpleFIPS202.c
[54/886] Compiling KeccakHash.c
[54/886] Compiling CNIOWASI CNIOWASI.c
[56/886] Compiling KeccakSponge.c
[57/886] Compiling CNIOPosix event_loop_id.c
[58/886] Write swift-version-24593BA9C3E375BF.txt
[59/886] Compiling CNIOOpenBSD shim.c
[60/886] Compiling CNIOLinux shim.c
[61/886] Compiling CNIOLinux liburing_shims.c
[62/886] Compiling CNIOFreeBSD shim.c
[63/886] Compiling CNIOLLHTTP c_nio_http.c
[64/894] Compiling CNIOLLHTTP c_nio_api.c
[66/930] Emitting module _NIOBase64
error: emit-module command failed with exit code 1 (use -v to see invocation)
[67/930] 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 |
[68/930] Emitting module _NIODataStructures
[68/930] Compiling CNIOLLHTTP c_nio_llhttp.c
[70/941] Compiling SwiftASN1 ASN1OctetString.swift
[71/941] Compiling SwiftASN1 ASN1Strings.swift
[72/943] Compiling Logging MultiplexLogHandler.swift
[73/943] Compiling Logging StreamLogHandler.swift
[74/943] Compiling Logging SwiftLogNoOpLogHandler.swift
[75/943] Compiling RealModule RealFunctions.swift
[76/944] Compiling RealModule Real.swift
[77/944] Compiling RealModule RelaxedArithmetic.swift
[78/944] Compiling RealModule Float80+Real.swift
[79/944] 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 | }
[80/944] 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 |
[81/944] Emitting module RealModule
[84/944] Compiling RealModule Float16+Real.swift
[85/944] Compiling SwiftASN1 TimeUtilities.swift
[86/944] Compiling SwiftASN1 UTCTime.swift
[88/944] Compiling Logging Locks.swift
[89/944] Compiling Logging LogEvent.swift
[90/944] Compiling Logging LogHandler.swift
[91/944] 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 |
[92/944] 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 |
[93/944] Compiling _NIOBase64 Base64.swift
[94/944] Compiling SwiftASN1 ASN1Integer.swift
[95/944] Compiling SwiftASN1 ASN1Null.swift
[96/944] Compiling SwiftASN1 ArraySliceBigint.swift
[97/944] Compiling SwiftASN1 GeneralizedTime.swift
[98/946] Compiling _NIODataStructures _TinyArray.swift
[99/946] Compiling _NIODataStructures PriorityQueue.swift
[102/946] 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 |
[103/946] 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 |
[106/946] Compiling Logging Logger+Attributes.swift
[107/947] Compiling Logging Logger+With.swift
[108/947] 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: cancelled
[108/948] Compiling KeccakP-1600-opt64.c
error: cancelled
error: cancelled
error: cancelled
error: cancelled
error: cancelled
error: cancelled
error: cancelled
error: cancelled
error: cancelled
error: cancelled
BUILD FAILURE 6.3 wasm