Swift Package Index

Build Information

Failed to build swift-lambda-runtime, reference master (bd06ee), with Swift 6.4 for macOS (SPM) on 16 Sep 2026 15:55:52 UTC.

Build Command

env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/fabianfett/swift-lambda-runtime.git
Reference: master
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/fabianfett/swift-lambda-runtime
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at bd06eed Link to new `swift-aws-lambda-runtime` (#34)
Cloned https://github.com/fabianfett/swift-lambda-runtime.git
Revision (git rev-parse @):
bd06eed3708bc02db6c4efe62dc9bad4fd64ac7d
SUCCESS checkout https://github.com/fabianfett/swift-lambda-runtime.git at master
========================================
Build
========================================
Selected platform:         macosSpm
Swift version:             6.4
Building package at path:  $PWD
https://github.com/fabianfett/swift-lambda-runtime.git
Running build ...
env DEVELOPER_DIR=/Applications/Xcode-27.0.0-Release.Candidate.app xcrun swift build --arch arm64
Fetching https://github.com/apple/swift-nio.git
Fetching https://github.com/swift-server/async-http-client.git
Fetching https://github.com/fabianfett/swift-base64-kit.git
Fetching https://github.com/apple/swift-log.git
[1/947] Fetching swift-base64-kit
[77/9033] Fetching swift-base64-kit, swift-log
[4021/25230] Fetching swift-base64-kit, swift-log, async-http-client
[10492/111177] Fetching swift-base64-kit, swift-log, async-http-client, swift-nio
Fetched https://github.com/apple/swift-log.git (2.12s)
Fetched https://github.com/swift-server/async-http-client.git (2.12s)
Fetched https://github.com/fabianfett/swift-base64-kit.git (2.12s)
[10314/85947] Fetching swift-nio
Fetched https://github.com/apple/swift-nio.git (8.19s)
Computing version for https://github.com/fabianfett/swift-base64-kit.git
Computed https://github.com/fabianfett/swift-base64-kit.git at 0.7.0 (8.90s)
Computing version for https://github.com/apple/swift-log.git
Computed https://github.com/apple/swift-log.git at 1.15.1 (0.62s)
Computing version for https://github.com/swift-server/async-http-client.git
Computed https://github.com/swift-server/async-http-client.git at 1.36.1 (0.61s)
Fetching https://github.com/apple/swift-atomics.git
Fetching https://github.com/apple/swift-configuration.git
Fetching https://github.com/apple/swift-service-context.git
Fetching https://github.com/apple/swift-distributed-tracing.git
Fetching https://github.com/apple/swift-nio-http2.git
Fetching https://github.com/apple/swift-nio-extras.git
Fetching https://github.com/apple/swift-nio-transport-services.git
[1/1364] Fetching swift-service-context
[15/5106] Fetching swift-service-context, swift-configuration
[16/6981] Fetching swift-service-context, swift-configuration, swift-atomics
[35/9844] Fetching swift-service-context, swift-configuration, swift-atomics, swift-nio-transport-services
[342/16055] Fetching swift-service-context, swift-configuration, swift-atomics, swift-nio-transport-services, swift-distributed-tracing
[1121/22727] Fetching swift-service-context, swift-configuration, swift-atomics, swift-nio-transport-services, swift-distributed-tracing, swift-nio-extras
[1184/34979] Fetching swift-service-context, swift-configuration, swift-atomics, swift-nio-transport-services, swift-distributed-tracing, swift-nio-extras, swift-nio-http2
Fetched https://github.com/apple/swift-atomics.git (1.25s)
[14919/33104] Fetching swift-service-context, swift-configuration, swift-nio-transport-services, swift-distributed-tracing, swift-nio-extras, swift-nio-http2
Fetching https://github.com/apple/swift-nio-ssl.git
Fetched https://github.com/apple/swift-service-context.git (1.94s)
Fetched https://github.com/apple/swift-nio-http2.git (1.94s)
Fetched https://github.com/apple/swift-nio-extras.git (1.94s)
Fetched https://github.com/apple/swift-configuration.git (1.94s)
[6963/9074] Fetching swift-nio-transport-services, swift-distributed-tracing
Fetching https://github.com/apple/swift-algorithms.git
[8206/25138] Fetching swift-nio-transport-services, swift-distributed-tracing, swift-nio-ssl
Fetched https://github.com/apple/swift-nio-transport-services.git (2.34s)
Fetched https://github.com/apple/swift-distributed-tracing.git (2.34s)
[482/16064] Fetching swift-nio-ssl
[2090/22204] Fetching swift-nio-ssl, swift-algorithms
Fetched https://github.com/apple/swift-algorithms.git (1.34s)
Fetched https://github.com/apple/swift-nio-ssl.git (2.28s)
Computing version for https://github.com/apple/swift-service-context.git
Computed https://github.com/apple/swift-service-context.git at 1.3.0 (4.17s)
Computing version for https://github.com/apple/swift-distributed-tracing.git
Computed https://github.com/apple/swift-distributed-tracing.git at 1.4.1 (0.56s)
Computing version for https://github.com/apple/swift-algorithms.git
Computed https://github.com/apple/swift-algorithms.git at 1.2.1 (0.65s)
Fetching https://github.com/apple/swift-numerics.git
[1/6636] Fetching swift-numerics
Fetched https://github.com/apple/swift-numerics.git (1.58s)
Computing version for https://github.com/apple/swift-configuration.git
Computed https://github.com/apple/swift-configuration.git at 1.2.0 (3.85s)
Fetching https://github.com/swift-server/swift-service-lifecycle
Fetching https://github.com/apple/swift-collections
Fetching https://github.com/apple/swift-system
[1/2843] Fetching swift-service-lifecycle
[201/9741] Fetching swift-service-lifecycle, swift-system
[2401/36986] Fetching swift-service-lifecycle, swift-system, swift-collections
Fetched https://github.com/apple/swift-system (3.02s)
Fetched https://github.com/swift-server/swift-service-lifecycle (3.02s)
Fetched https://github.com/apple/swift-collections (3.02s)
Computing version for https://github.com/apple/swift-nio.git
Computed https://github.com/apple/swift-nio.git at 2.102.0 (3.76s)
Computing version for https://github.com/apple/swift-atomics.git
Computed https://github.com/apple/swift-atomics.git at 1.3.1 (0.58s)
Computing version for https://github.com/apple/swift-numerics.git
Computed https://github.com/apple/swift-numerics.git at 1.1.1 (0.57s)
Computing version for https://github.com/apple/swift-collections
Computed https://github.com/apple/swift-collections at 1.6.0 (0.68s)
Computing version for https://github.com/apple/swift-nio-transport-services.git
Computed https://github.com/apple/swift-nio-transport-services.git at 1.28.0 (0.58s)
Computing version for https://github.com/swift-server/swift-service-lifecycle
Computed https://github.com/swift-server/swift-service-lifecycle at 2.12.0 (0.57s)
Fetching https://github.com/apple/swift-async-algorithms.git
[1/6723] Fetching swift-async-algorithms
Fetched https://github.com/apple/swift-async-algorithms.git (1.47s)
Computing version for https://github.com/apple/swift-async-algorithms.git
Computed https://github.com/apple/swift-async-algorithms.git at 1.1.5 (2.15s)
Computing version for https://github.com/apple/swift-nio-http2.git
Computed https://github.com/apple/swift-nio-http2.git at 1.46.0 (0.59s)
Computing version for https://github.com/apple/swift-nio-ssl.git
Computed https://github.com/apple/swift-nio-ssl.git at 2.37.4 (0.62s)
Computing version for https://github.com/apple/swift-system
Computed https://github.com/apple/swift-system at 1.8.1 (0.61s)
Computing version for https://github.com/apple/swift-nio-extras.git
Computed https://github.com/apple/swift-nio-extras.git at 1.35.1 (0.74s)
Fetching https://github.com/apple/swift-http-structured-headers.git
Fetching https://github.com/apple/swift-asn1.git
Fetching https://github.com/apple/swift-http-types.git
Fetching https://github.com/apple/swift-certificates.git
[1/1253] Fetching swift-http-structured-headers
[14/3236] Fetching swift-http-structured-headers, swift-asn1
[54/5171] Fetching swift-http-structured-headers, swift-asn1, swift-http-types
[308/12721] Fetching swift-http-structured-headers, swift-asn1, swift-http-types, swift-certificates
Fetched https://github.com/apple/swift-http-structured-headers.git (1.20s)
[4371/11468] Fetching swift-asn1, swift-http-types, swift-certificates
Fetched https://github.com/apple/swift-asn1.git (1.24s)
[3294/9485] Fetching swift-http-types, swift-certificates
Fetched https://github.com/apple/swift-certificates.git (1.63s)
Fetched https://github.com/apple/swift-http-types.git (1.63s)
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 (2.26s)
Computing version for https://github.com/apple/swift-http-types.git
Computed https://github.com/apple/swift-http-types.git at 1.8.0 (0.66s)
Computing version for https://github.com/apple/swift-asn1.git
Computed https://github.com/apple/swift-asn1.git at 1.7.2 (0.67s)
Computing version for https://github.com/apple/swift-certificates.git
Computed https://github.com/apple/swift-certificates.git at 1.20.0 (0.70s)
Fetching https://github.com/apple/swift-crypto.git
[1/18531] Fetching swift-crypto
Fetched https://github.com/apple/swift-crypto.git (2.99s)
Computing version for https://github.com/apple/swift-crypto.git
Computed https://github.com/apple/swift-crypto.git at 4.5.2 (3.77s)
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-asn1.git
Working copy of https://github.com/apple/swift-asn1.git resolved at 1.7.2
Creating working copy for https://github.com/apple/swift-certificates.git
Working copy of https://github.com/apple/swift-certificates.git resolved at 1.20.0
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-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-distributed-tracing.git
Working copy of https://github.com/apple/swift-distributed-tracing.git resolved at 1.4.1
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 1.28.0
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 1.36.1
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 1.3.0
Creating working copy for https://github.com/apple/swift-configuration.git
Working copy of https://github.com/apple/swift-configuration.git resolved at 1.2.0
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
Creating working copy for https://github.com/apple/swift-system
Working copy of https://github.com/apple/swift-system resolved at 1.8.1
Creating working copy for https://github.com/apple/swift-collections
Working copy of https://github.com/apple/swift-collections resolved at 1.6.0
Creating working copy for https://github.com/apple/swift-nio.git
Working copy of https://github.com/apple/swift-nio.git resolved at 2.102.0
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 2.37.4
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/swift-server/swift-service-lifecycle
Working copy of https://github.com/swift-server/swift-service-lifecycle resolved at 2.12.0
Creating working copy for https://github.com/apple/swift-log.git
Working copy of https://github.com/apple/swift-log.git resolved at 1.15.1
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/apple/swift-async-algorithms.git
Working copy of https://github.com/apple/swift-async-algorithms.git resolved at 1.1.5
Creating working copy for https://github.com/fabianfett/swift-base64-kit.git
Working copy of https://github.com/fabianfett/swift-base64-kit.git resolved at 0.7.0
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 1.35.1
error: 'spi-builder-workspace': product 'Base64Kit' required by package 'spi-builder-workspace' target 'LambdaEvents' not found in package 'swift-base64-kit'.
BUILD FAILURE 6.4 macosSpm