The Swift Package Index logo.Swift Package Index

Has it really been five years since Swift Package Index launched? Read our anniversary blog post!

Build Information

Failed to build jwt, reference 5.1.2 (af1c59), with Swift 6.2 (beta) for Wasm on 22 Jun 2025 20:39:01 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.64.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/vapor/jwt.git
Reference: 5.1.2
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/vapor/jwt
 * tag               5.1.2      -> FETCH_HEAD
HEAD is now at af1c597 Updating Key Collections (#164)
Cloned https://github.com/vapor/jwt.git
Revision (git rev-parse @):
af1c59762d70d1065ddbc0d7902ea9b3dacd1a26
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/vapor/jwt.git at 5.1.2
========================================
Build
========================================
Selected platform:         wasm
Swift version:             6.2
Building package at path:  $PWD
https://github.com/vapor/jwt.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-1":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasi 2>&1
wasm-6.2-latest: Pulling from finestructure/spi-images
Digest: sha256:44384f43f933eaa0f42803e9ef7c3d8388c5841ccc831a15a5edf63d8c273423
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest
Fetching https://github.com/vapor/vapor.git
Fetching https://github.com/vapor/jwt-kit.git
[1/9116] Fetching jwt-kit
[640/83662] Fetching jwt-kit, vapor
Fetched https://github.com/vapor/jwt-kit.git from cache (2.77s)
Fetched https://github.com/vapor/vapor.git from cache (2.82s)
Computing version for https://github.com/vapor/jwt-kit.git
Computed https://github.com/vapor/jwt-kit.git at 5.1.2 (3.44s)
Fetching https://github.com/apple/swift-crypto.git
Fetching https://github.com/apple/swift-log.git
Fetching https://github.com/apple/swift-certificates.git
[1/3836] Fetching swift-log
[692/10020] Fetching swift-log, swift-certificates
[1686/25439] Fetching swift-log, swift-certificates, swift-crypto
Fetched https://github.com/apple/swift-log.git from cache (0.78s)
[7572/21603] Fetching swift-certificates, swift-crypto
Fetched https://github.com/apple/swift-certificates.git from cache (3.16s)
Fetched https://github.com/apple/swift-crypto.git from cache (3.22s)
Computing version for https://github.com/apple/swift-certificates.git
Computed https://github.com/apple/swift-certificates.git at 1.10.0 (7.69s)
Fetching https://github.com/apple/swift-asn1.git
[1/1616] Fetching swift-asn1
Fetched https://github.com/apple/swift-asn1.git from cache (0.54s)
Computing version for https://github.com/apple/swift-crypto.git
Computed https://github.com/apple/swift-crypto.git at 3.12.3 (2.07s)
Computing version for https://github.com/apple/swift-asn1.git
Computed https://github.com/apple/swift-asn1.git at 1.3.2 (0.57s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.6.3 (0.49s)
Computing version for https://github.com/vapor/vapor.git
Computed https://github.com/vapor/vapor.git at 4.115.0 (0.61s)
Fetching https://github.com/apple/swift-algorithms.git
Fetching https://github.com/vapor/websocket-kit.git
Fetching https://github.com/apple/swift-atomics.git
[1/1797] Fetching swift-atomics
[433/4406] Fetching swift-atomics, websocket-kit
[2320/10365] Fetching swift-atomics, websocket-kit, swift-algorithms
Fetched https://github.com/vapor/websocket-kit.git from cache (0.49s)
[5015/7756] Fetching swift-atomics, swift-algorithms
Fetching https://github.com/apple/swift-metrics.git
Fetching https://github.com/apple/swift-nio-extras.git
Fetched https://github.com/apple/swift-atomics.git from cache (0.63s)
[1/2206] Fetching swift-metrics
Fetching https://github.com/apple/swift-service-context.git
Fetching https://github.com/apple/swift-distributed-tracing.git
Fetching https://github.com/vapor/multipart-kit.git
Fetched https://github.com/apple/swift-algorithms.git from cache (0.80s)
Fetching https://github.com/apple/swift-nio-http2.git
[2207/8148] Fetching swift-metrics, swift-nio-extras
Fetched https://github.com/apple/swift-metrics.git from cache (0.50s)
[4160/5942] Fetching swift-nio-extras
Fetching https://github.com/apple/swift-nio-ssl.git
[5943/7023] Fetching swift-nio-extras, swift-service-context
[6538/10491] Fetching swift-nio-extras, swift-service-context, multipart-kit
[7926/15484] Fetching swift-nio-extras, swift-service-context, multipart-kit, swift-distributed-tracing
[9533/27016] Fetching swift-nio-extras, swift-service-context, multipart-kit, swift-distributed-tracing, swift-nio-http2
Fetched https://github.com/apple/swift-service-context.git from cache (0.50s)
[8881/25935] Fetching swift-nio-extras, multipart-kit, swift-distributed-tracing, swift-nio-http2
Fetching https://github.com/apple/swift-nio.git
Fetched https://github.com/apple/swift-nio-extras.git from cache (0.67s)
[4402/19993] Fetching multipart-kit, swift-distributed-tracing, swift-nio-http2
Fetching https://github.com/vapor/routing-kit.git
[8757/40845] Fetching multipart-kit, swift-distributed-tracing, swift-nio-http2, routing-kit
[9707/55735] Fetching multipart-kit, swift-distributed-tracing, swift-nio-http2, routing-kit, swift-nio-ssl
[32684/132074] Fetching multipart-kit, swift-distributed-tracing, swift-nio-http2, routing-kit, swift-nio-ssl, swift-nio
Fetched https://github.com/vapor/routing-kit.git from cache (2.39s)
[55849/111222] Fetching multipart-kit, swift-distributed-tracing, swift-nio-http2, swift-nio-ssl, swift-nio
Fetching https://github.com/vapor/console-kit.git
Fetched https://github.com/apple/swift-nio-http2.git from cache (3.07s)
[47817/99690] Fetching multipart-kit, swift-distributed-tracing, swift-nio-ssl, swift-nio
Fetching https://github.com/vapor/async-kit.git
[57670/105708] Fetching multipart-kit, swift-distributed-tracing, swift-nio-ssl, swift-nio, console-kit
[71357/108078] Fetching multipart-kit, swift-distributed-tracing, swift-nio-ssl, swift-nio, console-kit, async-kit
Fetched https://github.com/vapor/console-kit.git from cache (0.75s)
Fetching https://github.com/swift-server/async-http-client.git
Fetched https://github.com/apple/swift-distributed-tracing.git from cache (3.70s)
Fetched https://github.com/vapor/async-kit.git from cache (0.62s)
Fetched https://github.com/vapor/multipart-kit.git from cache (3.78s)
[59167/91229] Fetching swift-nio-ssl, swift-nio
[63748/105243] Fetching swift-nio-ssl, swift-nio, async-http-client
Fetched https://github.com/apple/swift-nio-ssl.git from cache (4.55s)
[65925/90353] Fetching swift-nio, async-http-client
Fetched https://github.com/swift-server/async-http-client.git from cache (1.83s)
[57255/76339] Fetching swift-nio
Fetched https://github.com/apple/swift-nio.git from cache (9.17s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.0 (10.97s)
Computing version for https://github.com/vapor/routing-kit.git
Computed https://github.com/vapor/routing-kit.git at 4.9.2 (0.47s)
Computing version for https://github.com/apple/swift-algorithms.git
Computed https://github.com/apple/swift-algorithms.git at 1.2.1 (0.50s)
Fetching https://github.com/apple/swift-numerics.git
[1/5757] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics.git from cache (0.49s)
Computing version for https://github.com/apple/swift-service-context.git
Computed https://github.com/apple/swift-service-context.git at 1.2.1 (0.98s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.83.0 (0.98s)
Fetching https://github.com/apple/swift-system.git
Fetching https://github.com/apple/swift-collections.git
[1/4436] Fetching swift-system
[2086/21076] Fetching swift-system, swift-collections
Fetched https://github.com/apple/swift-system.git from cache (1.51s)
Fetched https://github.com/apple/swift-collections.git from cache (1.55s)
Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.0.3 (2.06s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.5.0 (0.40s)
Computing version for https://github.com/vapor/websocket-kit.git
Computed https://github.com/vapor/websocket-kit.git at 2.16.1 (0.44s)
Fetching https://github.com/apple/swift-nio-transport-services.git
[1/2667] Fetching swift-nio-transport-services
Fetched https://github.com/apple/swift-nio-transport-services.git from cache (0.35s)
Computing version for https://github.com/apple/swift-metrics.git
Computed https://github.com/apple/swift-metrics.git at 2.7.0 (0.91s)
Computing version for https://github.com/apple/swift-distributed-tracing.git
Computed https://github.com/apple/swift-distributed-tracing.git at 1.2.1 (0.58s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.2.0 (0.92s)
Computing version for https://github.com/apple/swift-nio-extras.git
Computed https://github.com/apple/swift-nio-extras.git at 1.28.0 (1.15s)
Fetching https://github.com/apple/swift-async-algorithms.git
Fetching https://github.com/apple/swift-http-types.git
Fetching https://github.com/swift-server/swift-service-lifecycle.git
Fetching https://github.com/apple/swift-http-structured-headers.git
[1/904] Fetching swift-http-types
[905/3330] Fetching swift-http-types, swift-service-lifecycle
[906/4499] Fetching swift-http-types, swift-service-lifecycle, swift-http-structured-headers
[907/9484] Fetching swift-http-types, swift-service-lifecycle, swift-http-structured-headers, swift-async-algorithms
Fetched https://github.com/apple/swift-http-types.git from cache (0.42s)
[2532/8580] Fetching swift-service-lifecycle, swift-http-structured-headers, swift-async-algorithms
Fetched https://github.com/swift-server/swift-service-lifecycle.git from cache (0.58s)
Fetched https://github.com/apple/swift-http-structured-headers.git from cache (0.58s)
Fetched https://github.com/apple/swift-async-algorithms.git from cache (0.67s)
Computing version for https://github.com/swift-server/swift-service-lifecycle.git
Computed https://github.com/swift-server/swift-service-lifecycle.git at 2.8.0 (1.21s)
Computing version for https://github.com/apple/swift-async-algorithms.git
Computed https://github.com/apple/swift-async-algorithms.git at 1.0.4 (0.84s)
Computing version for https://github.com/apple/swift-http-types.git
Computed https://github.com/apple/swift-http-types.git at 1.4.0 (0.63s)
Computing version for https://github.com/apple/swift-nio-ssl.git
Computed https://github.com/apple/swift-nio-ssl.git at 2.32.0 (1.15s)
Computing version for https://github.com/apple/swift-http-structured-headers.git
Computed https://github.com/apple/swift-http-structured-headers.git at 1.3.0 (0.81s)
Computing version for https://github.com/vapor/console-kit.git
Computed https://github.com/vapor/console-kit.git at 4.15.2 (1.59s)
Computing version for https://github.com/vapor/async-kit.git
Computed https://github.com/vapor/async-kit.git at 1.20.0 (0.57s)
Computing version for https://github.com/swift-server/async-http-client.git
Computed https://github.com/swift-server/async-http-client.git at 1.26.1 (0.74s)
Computing version for https://github.com/apple/swift-nio-http2.git
Computed https://github.com/apple/swift-nio-http2.git at 1.36.0 (0.93s)
Computing version for https://github.com/apple/swift-nio-transport-services.git
Computed https://github.com/apple/swift-nio-transport-services.git at 1.24.0 (0.81s)
Computing version for https://github.com/vapor/multipart-kit.git
Computed https://github.com/vapor/multipart-kit.git at 4.7.1 (0.68s)
Creating working copy for https://github.com/vapor/jwt-kit.git
Working copy of https://github.com/vapor/jwt-kit.git resolved at 5.1.2
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 1.28.0
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 1.36.0
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.2.0
Creating working copy for https://github.com/apple/swift-asn1.git
Working copy of https://github.com/apple/swift-asn1.git resolved at 1.3.2
Creating working copy for https://github.com/apple/swift-numerics.git
Working copy of https://github.com/apple/swift-numerics.git resolved at 1.0.3
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.6.3
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 2.32.0
Creating working copy for https://github.com/apple/swift-crypto.git
Working copy of https://github.com/apple/swift-crypto.git resolved at 3.12.3
Creating working copy for https://github.com/apple/swift-metrics.git
Working copy of https://github.com/apple/swift-metrics.git resolved at 2.7.0
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-certificates.git
Working copy of https://github.com/apple/swift-certificates.git resolved at 1.10.0
Creating working copy for https://github.com/vapor/multipart-kit.git
Working copy of https://github.com/vapor/multipart-kit.git resolved at 4.7.1
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 1.3.0
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.5.0
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 1.2.1
Creating working copy for https://github.com/vapor/routing-kit.git
Working copy of https://github.com/vapor/routing-kit.git resolved at 4.9.2
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.83.0
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 2.8.0
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 1.24.0
Creating working copy for https://github.com/vapor/async-kit.git
Working copy of https://github.com/vapor/async-kit.git resolved at 1.20.0
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 1.4.0
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/vapor/console-kit.git
Working copy of https://github.com/vapor/console-kit.git resolved at 4.15.2
Creating working copy for https://github.com/vapor/websocket-kit.git
Working copy of https://github.com/vapor/websocket-kit.git resolved at 2.16.1
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 1.26.1
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 1.0.4
Creating working copy for https://github.com/vapor/vapor.git
Working copy of https://github.com/vapor/vapor.git resolved at 4.115.0
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 1.2.1
Building for debugging...
[0/836] Write sources
[51/836] Compiling _NumericsShims _NumericsShims.c
[52/836] Compiling CNIOWindows shim.c
[53/836] Compiling CSystem shims.c
[54/836] Compiling _AtomicsShims.c
[55/836] Compiling CNIOWindows WSAStartup.c
[56/836] Compiling CNIOWASI CNIOWASI.c
[57/836] Compiling CNIOLinux shim.c
[58/836] Compiling CNIOLinux liburing_shims.c
[59/836] Compiling CNIOSHA1 c_nio_sha1.c
[60/836] Compiling CVaporBcrypt bcrypt.c
[61/836] Compiling CNIOExtrasZlib empty.c
[62/836] Write swift-version-24593BA9C3E375BF.txt
[63/836] Compiling CVaporBcrypt blf.c
[64/836] Compiling CNIOLLHTTP c_nio_http.c
[65/836] Compiling CNIODarwin shim.c
[66/836] Compiling fiat_p256_adx_sqr.S
[67/838] Compiling fiat_p256_adx_mul.S
[68/838] Compiling CNIOLLHTTP c_nio_api.c
[70/892] Emitting module _CertificateInternals
[70/892] Compiling CNIOBoringSSLShims shims.c
[72/902] Emitting module _NIOBase64
[72/902] Compiling CNIOLLHTTP c_nio_llhttp.c
[74/907] Emitting module Logging
[75/907] Compiling RealModule Real.swift
[76/907] Compiling RealModule Float80+Real.swift
[77/908] Compiling RealModule Float16+Real.swift
[78/908] Compiling RealModule RealFunctions.swift
[79/908] Compiling SwiftASN1 ArraySliceBigint.swift
[80/908] Compiling SwiftASN1 GeneralizedTime.swift
[81/910] Compiling SwiftASN1 ObjectIdentifier.swift
[82/910] Compiling SwiftASN1 PEMDocument.swift
[83/910] Compiling SwiftASN1 TimeUtilities.swift
[84/910] Compiling SwiftASN1 UTCTime.swift
[85/910] Compiling SystemPackage MachPort.swift
[86/910] Compiling SystemPackage PlatformString.swift
[87/910] Compiling SystemPackage SystemString.swift
error: emit-module command failed with exit code 1 (use -v to see invocation)
[88/910] Emitting module SystemPackage
/host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/Internals/Syscalls.swift:197:57: error: cannot find type 'DIR' in scope
195 | internal typealias system_DIRPtr = OpaquePointer
196 | #else
197 | internal typealias system_DIRPtr = UnsafeMutablePointer<DIR>
    |                                                         `- error: cannot find type 'DIR' in scope
198 | #endif
199 |
/host/spi-builder-workspace/.build/checkouts/swift-system/Sources/System/Internals/Syscalls.swift:192:30: error: cannot find 'DT_DIR' in scope
190 | #if !os(Windows)
191 | internal let SYSTEM_AT_REMOVE_DIR = AT_REMOVEDIR
192 | internal let SYSTEM_DT_DIR = DT_DIR
    |                              `- error: cannot find 'DT_DIR' in scope
193 | internal typealias system_dirent = dirent
194 | #if os(Linux) || os(Android) || os(FreeBSD) || os(OpenBSD)
[89/910] Compiling RealModule AugmentedArithmetic.swift
[90/910] Compiling RealModule Double+Real.swift
[91/910] Compiling RealModule AlgebraicField.swift
[92/910] Compiling RealModule ApproximateEquality.swift
[93/913] Compiling ServiceContextModule ServiceContextKey.swift
[94/913] Emitting module SwiftASN1
[97/913] Compiling SwiftASN1 ASN1BitString.swift
[98/913] Compiling SwiftASN1 ASN1Boolean.swift
[99/913] Compiling SwiftASN1 ASN1Identifier.swift
[101/913] Compiling SwiftASN1 ASN1Null.swift
[105/913] Compiling SwiftASN1 ASN1OctetString.swift
[106/913] Compiling SwiftASN1 ASN1Strings.swift
[107/913] Emitting module ServiceContextModule
[108/913] Compiling ServiceContextModule ServiceContext.swift
[113/914] Compiling RealModule Float+Real.swift
[116/914] Compiling RealModule ElementaryFunctions.swift
[117/914] Emitting module RealModule
[118/915] Compiling _NIOBase64 Base64.swift
[122/916] Compiling _NIODataStructures PriorityQueue.swift
[123/916] Compiling _NIODataStructures _TinyArray.swift
[124/916] Compiling _CertificateInternals _TinyArray.swift
[125/940] Compiling fiat_curve25519_adx_square.S
[127/940] Compiling Instrumentation NoOpInstrument.swift
/host/spi-builder-workspace/.build/checkouts/swift-distributed-tracing/Sources/Instrumentation/Locks.swift:38:8: error: Unsupported runtime
 36 | import Musl
 37 | #else
 38 | #error("Unsupported runtime")
    |        `- error: Unsupported runtime
 39 | #endif
 40 |
[128/940] Compiling Instrumentation MultiplexInstrument.swift
/host/spi-builder-workspace/.build/checkouts/swift-distributed-tracing/Sources/Instrumentation/Locks.swift:38:8: error: Unsupported runtime
 36 | import Musl
 37 | #else
 38 | #error("Unsupported runtime")
    |        `- error: Unsupported runtime
 39 | #endif
 40 |
[129/940] Compiling Instrumentation Instrument.swift
/host/spi-builder-workspace/.build/checkouts/swift-distributed-tracing/Sources/Instrumentation/Locks.swift:38:8: error: Unsupported runtime
 36 | import Musl
 37 | #else
 38 | #error("Unsupported runtime")
    |        `- error: Unsupported runtime
 39 | #endif
 40 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[130/940] Emitting module Instrumentation
/host/spi-builder-workspace/.build/checkouts/swift-distributed-tracing/Sources/Instrumentation/Locks.swift:38:8: error: Unsupported runtime
 36 | import Musl
 37 | #else
 38 | #error("Unsupported runtime")
    |        `- error: Unsupported runtime
 39 | #endif
 40 |
/host/spi-builder-workspace/.build/checkouts/swift-distributed-tracing/Sources/Instrumentation/Locks.swift:48:46: error: cannot find type 'pthread_rwlock_t' in scope
 46 | @_spi(Locking)  // Use the `package` access modifier once min Swift version is increased.
 47 | public final class ReadWriteLock {
 48 |     private let rwlock: UnsafeMutablePointer<pthread_rwlock_t> = UnsafeMutablePointer.allocate(capacity: 1)
    |                                              `- error: cannot find type 'pthread_rwlock_t' in scope
 49 |
 50 |     /// Create a new lock.
[131/940] Compiling Instrumentation Locks.swift
/host/spi-builder-workspace/.build/checkouts/swift-distributed-tracing/Sources/Instrumentation/Locks.swift:38:8: error: Unsupported runtime
 36 | import Musl
 37 | #else
 38 | #error("Unsupported runtime")
    |        `- error: Unsupported runtime
 39 | #endif
 40 |
/host/spi-builder-workspace/.build/checkouts/swift-distributed-tracing/Sources/Instrumentation/Locks.swift:48:46: error: cannot find type 'pthread_rwlock_t' in scope
 46 | @_spi(Locking)  // Use the `package` access modifier once min Swift version is increased.
 47 | public final class ReadWriteLock {
 48 |     private let rwlock: UnsafeMutablePointer<pthread_rwlock_t> = UnsafeMutablePointer.allocate(capacity: 1)
    |                                              `- error: cannot find type 'pthread_rwlock_t' in scope
 49 |
 50 |     /// Create a new lock.
/host/spi-builder-workspace/.build/checkouts/swift-distributed-tracing/Sources/Instrumentation/Locks.swift:52:19: error: cannot find 'pthread_rwlock_init' in scope
 50 |     /// Create a new lock.
 51 |     public init() {
 52 |         let err = pthread_rwlock_init(self.rwlock, nil)
    |                   `- error: cannot find 'pthread_rwlock_init' in scope
 53 |         precondition(err == 0, "pthread_rwlock_init failed with error \(err)")
 54 |     }
/host/spi-builder-workspace/.build/checkouts/swift-distributed-tracing/Sources/Instrumentation/Locks.swift:52:52: error: 'nil' requires a contextual type
 50 |     /// Create a new lock.
 51 |     public init() {
 52 |         let err = pthread_rwlock_init(self.rwlock, nil)
    |                                                    `- error: 'nil' requires a contextual type
 53 |         precondition(err == 0, "pthread_rwlock_init failed with error \(err)")
 54 |     }
/host/spi-builder-workspace/.build/checkouts/swift-distributed-tracing/Sources/Instrumentation/Locks.swift:57:19: error: cannot find 'pthread_rwlock_destroy' in scope
 55 |
 56 |     deinit {
 57 |         let err = pthread_rwlock_destroy(self.rwlock)
    |                   `- error: cannot find 'pthread_rwlock_destroy' in scope
 58 |         precondition(err == 0, "pthread_rwlock_destroy failed with error \(err)")
 59 |         self.rwlock.deallocate()
/host/spi-builder-workspace/.build/checkouts/swift-distributed-tracing/Sources/Instrumentation/Locks.swift:67:19: error: cannot find 'pthread_rwlock_rdlock' in scope
 65 |     /// `unlock`, to simplify lock handling.
 66 |     public func lockRead() {
 67 |         let err = pthread_rwlock_rdlock(self.rwlock)
    |                   `- error: cannot find 'pthread_rwlock_rdlock' in scope
 68 |         precondition(err == 0, "pthread_rwlock_rdlock failed with error \(err)")
 69 |     }
/host/spi-builder-workspace/.build/checkouts/swift-distributed-tracing/Sources/Instrumentation/Locks.swift:76:19: error: cannot find 'pthread_rwlock_wrlock' in scope
 74 |     /// `unlock`, to simplify lock handling.
 75 |     public func lockWrite() {
 76 |         let err = pthread_rwlock_wrlock(self.rwlock)
    |                   `- error: cannot find 'pthread_rwlock_wrlock' in scope
 77 |         precondition(err == 0, "pthread_rwlock_wrlock failed with error \(err)")
 78 |     }
/host/spi-builder-workspace/.build/checkouts/swift-distributed-tracing/Sources/Instrumentation/Locks.swift:85:19: error: cannot find 'pthread_rwlock_unlock' in scope
 83 |     /// `lock`, to simplify lock handling.
 84 |     public func unlock() {
 85 |         let err = pthread_rwlock_unlock(self.rwlock)
    |                   `- error: cannot find 'pthread_rwlock_unlock' in scope
 86 |         precondition(err == 0, "pthread_rwlock_unlock failed with error \(err)")
 87 |     }
[132/940] Compiling Instrumentation InstrumentationSystem.swift
/host/spi-builder-workspace/.build/checkouts/swift-distributed-tracing/Sources/Instrumentation/Locks.swift:38:8: error: Unsupported runtime
 36 | import Musl
 37 | #else
 38 | #error("Unsupported runtime")
    |        `- error: Unsupported runtime
 39 | #endif
 40 |
[133/940] Emitting module _NIODataStructures
[134/940] Compiling Logging Locks.swift
[134/940] Compiling fiat_curve25519_adx_mul.S
[135/940] Compiling Logging LogHandler.swift
BUILD FAILURE 6.2 wasm