# \[Swift CI\] Build Failure: 0. OSS - Swift Incremental RA - Ubuntu 16.04 (main) #15833

**URL:** <https://forums.swift.org/t/swift-ci-build-failure-0-oss-swift-incremental-ra-ubuntu-16-04-main-15833/44824>\
**Category:** CI Notifications\
**Created:** [February 16, 2021, 3:52pm UTC](https://forums.swift.org/t/swift-ci-build-failure-0-oss-swift-incremental-ra-ubuntu-16-04-main-15833/44824 "2021-02-16T15:52:53Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![swift-ci](https://sea2.discourse-cdn.com/swift/user_avatar/forums.swift.org/swift-ci/32/278_2.png) [@swift-ci](https://forums.swift.org/u/swift-ci)\
**Post date:** [February 16, 2021, 3:52pm UTC](https://forums.swift.org/t/swift-ci-build-failure-0-oss-swift-incremental-ra-ubuntu-16-04-main-15833/44824/1 "2021-02-16T15:52:53Z")

</div>

## # [FAILURE] oss-swift-incremental-RA-linux-ubuntu-16\_04 [#15833]

Build URL: [https://ci.swift.org/job/oss-swift-incremental-RA-linux-ubuntu-16\_04/15833/](https://ci.swift.org/job/oss-swift-incremental-RA-linux-ubuntu-16_04/15833/)  
Project: oss-swift-incremental-RA-linux-ubuntu-16\_04  
Date of build: Tue, 16 Feb 2021 09:05:29 -0600  
Build duration: 47 min

## Identified problems:- Jenkins Error: This build failed because of a Jenkins Error; typically a Java exception.

- [Indication 1](https://ci.swift.org//job/oss-swift-incremental-RA-linux-ubuntu-16_04/15833/consoleFull#-7820547056df47c20-dc3c-42f5-ad0c-b42e13ae77f5)

## Changes- Commit **44708dc739fe19aaeafc4360bed5682c12b032d0** by **github:**

Skip libdispatch build for freestanding presets (#35976)

- **edit** : utils/build-presets.ini