Swift Package IndexBuild Information
Failed to build MongoKitten, reference 7.11.0 (cab8d2), with Swift 6.2 for Wasm on 26 Nov 2025 13:23:59 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/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasip1 2>&1Build Log
========================================
RunAll
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Builder version: 4.68.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/orlandos-nl/MongoKitten.git
Reference: 7.11.0
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/orlandos-nl/MongoKitten
* tag 7.11.0 -> FETCH_HEAD
HEAD is now at cab8d2a Update Span tracing availability on macOS (#369)
Cloned https://github.com/orlandos-nl/MongoKitten.git
Revision (git rev-parse @):
cab8d2a80cd64c3861f81306d098c29cb3c0d6d7
SPI manifest file found: $PWD/.spi.yml
SUCCESS checkout https://github.com/orlandos-nl/MongoKitten.git at 7.11.0
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.2
Building package at path: $PWD
https://github.com/orlandos-nl/MongoKitten.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-1":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest swift build --swift-sdk wasm32-unknown-wasip1 2>&1
wasm-6.2-latest: Pulling from finestructure/spi-images
Digest: sha256:302e3f347c593123f3d337e3da1bfe6e802bb8867614e9dfa745c72e13ca8eeb
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:wasm-6.2-latest
warning: multiple Swift SDKs match target triple `wasm32-unknown-wasip1` and host triple x86_64-unknown-linux-gnu, selected one at /root/.swiftpm/swift-sdks/swift-6.2-RELEASE_wasm.artifactbundle/swift-6.2-RELEASE_wasm/wasm32-unknown-wasip1/embedded-swift-sdk.json
Fetching https://github.com/apple/swift-nio-ssl.git
[1/15288] Fetching swift-nio-ssl
Fetching https://github.com/orlandos-nl/BSON.git
Fetching https://github.com/apple/swift-nio.git
Fetching https://github.com/orlandos-nl/DNSClient.git
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/apple/swift-distributed-tracing.git
Fetched https://github.com/apple/swift-nio-ssl.git from cache (2.28s)
Fetching https://github.com/apple/swift-metrics.git
[1/1527] Fetching dnsclient
[490/7531] Fetching dnsclient, bson
[7532/9351] Fetching dnsclient, bson, swift-atomics
[7551/11838] Fetching dnsclient, bson, swift-atomics, swift-metrics
[7778/17404] Fetching dnsclient, bson, swift-atomics, swift-metrics, swift-distributed-tracing
[16166/97925] Fetching dnsclient, bson, swift-atomics, swift-metrics, swift-distributed-tracing, swift-nio
Fetched https://github.com/apple/swift-metrics.git from cache (0.61s)
[16528/95438] Fetching dnsclient, bson, swift-atomics, swift-distributed-tracing, swift-nio
Fetching https://github.com/apple/swift-log.git
Fetched https://github.com/apple/swift-distributed-tracing.git from cache (0.89s)
Fetched https://github.com/apple/swift-atomics.git from cache (0.91s)
Fetched https://github.com/orlandos-nl/DNSClient.git from cache (0.92s)
[10836/86525] Fetching bson, swift-nio
[13252/91600] Fetching bson, swift-nio, swift-log
Fetched https://github.com/apple/swift-log.git from cache (0.71s)
[26940/86525] Fetching bson, swift-nio
Fetched https://github.com/orlandos-nl/BSON.git from cache (8.36s)
Fetched https://github.com/apple/swift-nio.git from cache (8.50s)
Computing version for https://github.com/orlandos-nl/DNSClient.git
Computed https://github.com/orlandos-nl/DNSClient.git at 2.5.0 (12.97s)
Fetching https://github.com/apple/swift-nio-transport-services.git
[1/2809] Fetching swift-nio-transport-services
Fetched https://github.com/apple/swift-nio-transport-services.git from cache (0.37s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.0 (0.78s)
Computing version for https://github.com/orlandos-nl/BSON.git
Computed https://github.com/orlandos-nl/BSON.git at 8.2.0 (0.35s)
Computing version for https://github.com/apple/swift-distributed-tracing.git
Computed https://github.com/apple/swift-distributed-tracing.git at 1.3.1 (0.49s)
Fetching https://github.com/apple/swift-service-context.git
[1/1162] Fetching swift-service-context
Fetched https://github.com/apple/swift-service-context.git from cache (0.23s)
Computing version for https://github.com/apple/swift-service-context.git
Computed https://github.com/apple/swift-service-context.git at 1.2.1 (0.59s)
Computing version for https://github.com/apple/swift-nio-transport-services.git
Computed https://github.com/apple/swift-nio-transport-services.git at 1.26.0 (0.37s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.90.1 (0.86s)
Fetching https://github.com/apple/swift-system.git
Fetching https://github.com/apple/swift-collections.git
[1/5182] Fetching swift-system
[3992/23496] Fetching swift-system, swift-collections
Fetched https://github.com/apple/swift-system.git from cache (0.59s)
[7692/18314] Fetching swift-collections
Fetched https://github.com/apple/swift-collections.git from cache (1.39s)
Computing version for https://github.com/apple/swift-system.git
Computed https://github.com/apple/swift-system.git at 1.6.3 (1.89s)
Computing version for https://github.com/apple/swift-collections.git
Computed https://github.com/apple/swift-collections.git at 1.3.0 (0.64s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.6.4 (0.38s)
Computing version for https://github.com/apple/swift-metrics.git
Computed https://github.com/apple/swift-metrics.git at 2.7.1 (0.40s)
Computing version for https://github.com/apple/swift-nio-ssl.git
Computed https://github.com/apple/swift-nio-ssl.git at 2.36.0 (0.51s)
Creating working copy for https://github.com/apple/swift-system.git
Working copy of https://github.com/apple/swift-system.git resolved at 1.6.3
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/apple/swift-metrics.git
Working copy of https://github.com/apple/swift-metrics.git resolved at 2.7.1
Creating working copy for https://github.com/orlandos-nl/BSON.git
Working copy of https://github.com/orlandos-nl/BSON.git resolved at 8.2.0
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/orlandos-nl/DNSClient.git
Working copy of https://github.com/orlandos-nl/DNSClient.git resolved at 2.5.0
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.6.4
Creating working copy for https://github.com/apple/swift-collections.git
Working copy of https://github.com/apple/swift-collections.git resolved at 1.3.0
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.90.1
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 1.3.1
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 1.26.0
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 2.36.0
Building for debugging...
[0/440] Write sources
[26/440] Compiling CNIOLinux shim.c
[27/440] Compiling CNIOWindows shim.c
[28/440] Compiling _CWASI _CWASI.c
[28/440] Compiling CNIOWindows WSAStartup.c
[28/440] Compiling _AtomicsShims.c
[31/440] Compiling CNIOWASI CNIOWASI.c
[31/440] Compiling CNIOPosix event_loop_id.c
[33/440] Compiling CNIOLinux liburing_shims.c
[34/440] Compiling CNIODarwin shim.c
[35/440] Compiling fiat_curve25519_adx_square.S
[36/440] Compiling fiat_curve25519_adx_mul.S
[36/440] Compiling fiat_p256_adx_sqr.S
[36/440] Compiling fiat_p256_adx_mul.S
[39/440] Write swift-version-24593BA9C3E375BF.txt
[40/440] Compiling CNIOBoringSSLShims shims.c
error: emit-module command failed with exit code 1 (use -v to see invocation)
[42/442] Emitting module _NIODataStructures
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/_NIODataStructures/Heap.swift:27:8: error: The Heap module was unable to identify your C library.
25 | @preconcurrency import Bionic
26 | #else
27 | #error("The Heap module was unable to identify your C library.")
| `- error: The Heap module was unable to identify your C library.
28 | #endif
29 |
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/_NIODataStructures/Heap.swift:170:47: error: 'init(describing:)' is unavailable: unavailable in embedded Swift
168 | return "<empty heap>"
169 | }
170 | let descriptions = self.storage.map { String(describing: $0) }
| `- error: 'init(describing:)' is unavailable: unavailable in embedded Swift
171 | let maxLen: Int = descriptions.map { $0.count }.max()! // storage checked non-empty above
172 | let paddedDescs = descriptions.map { (desc: String) -> String in
Swift.String.init:2:8: note: 'init(describing:)' has been explicitly marked unavailable here
1 | struct String {
2 | public init<Subject>(describing instance: Subject)}
| `- note: 'init(describing:)' has been explicitly marked unavailable here
3 |
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/_NIODataStructures/Heap.swift:208:21: error: cannot find 'log2' in scope
206 |
207 | func height(index: Int) -> Int {
208 | Int(log2(Double(index + 1)))
| `- error: cannot find 'log2' in scope
209 | }
210 | let myHeight = height(index: index)
[43/442] Compiling _NIODataStructures Heap.swift
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/_NIODataStructures/Heap.swift:27:8: error: The Heap module was unable to identify your C library.
25 | @preconcurrency import Bionic
26 | #else
27 | #error("The Heap module was unable to identify your C library.")
| `- error: The Heap module was unable to identify your C library.
28 | #endif
29 |
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/_NIODataStructures/Heap.swift:170:47: error: 'init(describing:)' is unavailable: unavailable in embedded Swift
168 | return "<empty heap>"
169 | }
170 | let descriptions = self.storage.map { String(describing: $0) }
| `- error: 'init(describing:)' is unavailable: unavailable in embedded Swift
171 | let maxLen: Int = descriptions.map { $0.count }.max()! // storage checked non-empty above
172 | let paddedDescs = descriptions.map { (desc: String) -> String in
Swift.String.init:2:8: note: 'init(describing:)' has been explicitly marked unavailable here
1 | struct String {
2 | public init<Subject>(describing instance: Subject)}
| `- note: 'init(describing:)' has been explicitly marked unavailable here
3 |
/host/spi-builder-workspace/.build/checkouts/swift-nio/Sources/_NIODataStructures/Heap.swift:208:21: error: cannot find 'log2' in scope
206 |
207 | func height(index: Int) -> Int {
208 | Int(log2(Double(index + 1)))
| `- error: cannot find 'log2' in scope
209 | }
210 | let myHeight = height(index: index)
[43/442] Compiling tls_record.cc
[43/442] Compiling tls_method.cc
[43/442] Compiling tls13_both.cc
[43/442] Compiling tls13_server.cc
[43/442] Compiling t1_enc.cc
[43/442] Compiling tls13_enc.cc
[43/442] Compiling tls13_client.cc
BUILD FAILURE 6.2 wasm