./gradlew :beam-test-tools:goTest failing

https://builds.apache.org/job/beam_Release_NightlySnapshot/388/

09:44:49 * What went wrong:
09:44:49 Execution failed for task ':beam-test-tools:buildLinuxAmd64'.
09:44:49 > Build failed due to return code 1 of:
09:44:49 Command:
09:44:49 /home/jenkins/.gradle/go/binary/1.10/go/bin/go build -o ./.gogradle/beam-test-tools-linux-amd64 github.com/apache/beam/testing/tools
09:44:49 Env:
09:44:49 GOEXE=
09:44:49 GOPATH=/home/jenkins/jenkins-slave/workspace/beam_Release_NightlySnapshot@2/src/.test-infra/tools/.gogradle/project_gopath
09:44:49 GOROOT=/home/jenkins/.gradle/go/binary/1.10/go
09:44:49 GOOS=linux
09:44:49 GOARCH=amd64
09:44:49
09:44:49 * Try:
09:44:49 Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. Run with --scan to get full insights.
09:44:49 ==============================================================================
09:44:49
09:44:49 2: Task failed with an exception.
09:44:49 -----------
09:44:49 * What went wrong:
09:44:49 Execution failed for task ':beam-test-tools:goTest'.
09:44:49 > There are 1 failed tests. Please see /home/jenkins/jenkins-slave/workspace/beam_Release_NightlySnapshot@2/src/.test-infra/tools/.gogradle/reports/test/index.html for more details.