Found 6.7.1 via distributionUrl
Downloading missing gradle version 6.7.1
cachedir
/tmp/tmp.8HKa7xBUIV/gradle-6.7.1-bin.zip: OK
Running /home/phabricator-android-builder/versions/6.7.1/bin/gradle clean

Welcome to Gradle 6.7.1!

Here are the highlights of this release:
 - File system watching is ready for production use
 - Declare the version of Java your build requires
 - Java 15 support

For more details see https://docs.gradle.org/6.7.1/release-notes.html

Starting a Gradle Daemon (subsequent builds will be faster)
> Task :clean

BUILD SUCCESSFUL in 31s
1 actionable task: 1 executed