Swift Package IndexBuild Information
Failed to build JSON, reference master (35ec8c), with Swift 6.3 for Wasm on 21 Apr 2026 14:33:25 UTC.
Build Command
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/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-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1Build Log
========================================
RunAll
========================================
Builder version: 4.70.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/vapor-community/json.git
Reference: master
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-community/json
* branch master -> FETCH_HEAD
* [new branch] master -> origin/master
HEAD is now at 35ec8cf Merge pull request #68 from vapor/cci2
Cloned https://github.com/vapor-community/json.git
Revision (git rev-parse @):
35ec8cffd27f303bbe93ec01c365084fa11e264c
SUCCESS checkout https://github.com/vapor-community/json.git at master
========================================
Build
========================================
Selected platform: wasm
Swift version: 6.3
Building package at path: $PWD
https://github.com/vapor-community/json.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4609320-2":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest swift build --swift-sdk swift-6.3-RELEASE_wasm 2>&1
wasm-6.3-latest: Pulling from swiftpackageindex/spi-images
Digest: sha256:d69f4e7582c319245442d62a08b2d7c7fd5a0c0c69f5d2ef11d1530cd8d3329b
Status: Image is up to date for registry.gitlab.com/swiftpackageindex/spi-images:wasm-6.3-latest
Fetching https://github.com/vapor/core.git
Fetching https://github.com/vapor/node.git
[1/4211] Fetching node
[717/24354] Fetching node, core
Fetched https://github.com/vapor/node.git from cache (0.36s)
[13899/20143] Fetching core
Fetched https://github.com/vapor/core.git from cache (0.94s)
Computing version for https://github.com/vapor/core.git
Computed https://github.com/vapor/core.git at 2.2.1 (2.00s)
Fetching https://github.com/vapor/debugging.git
Fetching https://github.com/vapor/bits.git
[1/260] Fetching debugging
[150/618] Fetching debugging, bits
Fetched https://github.com/vapor/debugging.git from cache (0.36s)
Fetched https://github.com/vapor/bits.git from cache (0.36s)
Computing version for https://github.com/vapor/debugging.git
Computed https://github.com/vapor/debugging.git at 1.1.1 (0.89s)
Computing version for https://github.com/vapor/bits.git
Computed https://github.com/vapor/bits.git at 1.1.1 (0.49s)
Computing version for https://github.com/vapor/node.git
Computed https://github.com/vapor/node.git at 2.1.5 (0.55s)
Creating working copy for https://github.com/vapor/bits.git
Working copy of https://github.com/vapor/bits.git resolved at 1.1.1
Creating working copy for https://github.com/vapor/debugging.git
Working copy of https://github.com/vapor/debugging.git resolved at 1.1.1
Creating working copy for https://github.com/vapor/node.git
Working copy of https://github.com/vapor/node.git resolved at 2.1.5
Creating working copy for https://github.com/vapor/core.git
Working copy of https://github.com/vapor/core.git resolved at 2.2.1
Building for debugging...
[0/8] Write sources
[7/8] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[9/33] Emitting module Bits
/host/spi-builder-workspace/.build/checkouts/bits/Sources/Bits/Byte+Random.swift:4:23: error: no such module 'Darwin.C'
2 | @_exported import Glibc
3 | #else
4 | @_exported import Darwin.C
| `- error: no such module 'Darwin.C'
5 | #endif
6 |
[10/35] Emitting module PathIndexable
[11/35] Compiling Bits UnsignedInteger+BytesConvertible.swift
/host/spi-builder-workspace/.build/checkouts/bits/Sources/Bits/Byte+Random.swift:4:23: error: no such module 'Darwin.C'
2 | @_exported import Glibc
3 | #else
4 | @_exported import Darwin.C
| `- error: no such module 'Darwin.C'
5 | #endif
6 |
[12/35] Compiling Bits UnsignedInteger+Shifting.swift
/host/spi-builder-workspace/.build/checkouts/bits/Sources/Bits/Byte+Random.swift:4:23: error: no such module 'Darwin.C'
2 | @_exported import Glibc
3 | #else
4 | @_exported import Darwin.C
| `- error: no such module 'Darwin.C'
5 | #endif
6 |
[13/35] Compiling Bits Aliases.swift
/host/spi-builder-workspace/.build/checkouts/bits/Sources/Bits/Byte+Random.swift:4:23: error: no such module 'Darwin.C'
2 | @_exported import Glibc
3 | #else
4 | @_exported import Darwin.C
| `- error: no such module 'Darwin.C'
5 | #endif
6 |
[14/35] Compiling Bits Base64Encoder.swift
/host/spi-builder-workspace/.build/checkouts/bits/Sources/Bits/Byte+Random.swift:4:23: error: no such module 'Darwin.C'
2 | @_exported import Glibc
3 | #else
4 | @_exported import Darwin.C
| `- error: no such module 'Darwin.C'
5 | #endif
6 |
[15/35] Compiling Bits Byte+Alphabet.swift
/host/spi-builder-workspace/.build/checkouts/bits/Sources/Bits/Byte+Random.swift:4:23: error: no such module 'Darwin.C'
2 | @_exported import Glibc
3 | #else
4 | @_exported import Darwin.C
| `- error: no such module 'Darwin.C'
5 | #endif
6 |
error: emit-module command failed with exit code 1 (use -v to see invocation)
[16/35] Emitting module libc
/host/spi-builder-workspace/.build/checkouts/core/Sources/libc/libc.swift:4:20: error: no such module 'Darwin.C'
2 | @_exported import Glibc
3 | #else
4 | @_exported import Darwin.C
| `- error: no such module 'Darwin.C'
5 | #endif
6 |
[17/35] Compiling libc libc.swift
/host/spi-builder-workspace/.build/checkouts/core/Sources/libc/libc.swift:4:20: error: no such module 'Darwin.C'
2 | @_exported import Glibc
3 | #else
4 | @_exported import Darwin.C
| `- error: no such module 'Darwin.C'
5 | #endif
6 |
[18/35] Emitting module Debugging
[19/35] Compiling Debugging Debuggable.swift
error: cancelled
[20/35] Compiling PathIndexable PathIndexable+Subscripting.swift
BUILD FAILURE 6.3 wasm