W0415 20:16:24.653] **************************************************************************
bootstrap.py is deprecated!
test-infra oncall does not support any job still using bootstrap.py.
Please migrate your job to podutils!
https://github.com/kubernetes/test-infra/blob/master/prow/pod-utilities.md
**************************************************************************
I0415 20:16:24.653] Args: --job=pull-tekton-pipeline-integration-tests --service-account=/etc/test-account/service-account.json --upload=gs://kubernetes-jenkins/logs --scenario=kubernetes_execute_bazel --clean --job=pull-tekton-pipeline-integration-tests --repo=github.com/tektoncd/pipeline=master:25b244609378fefecd38537bb6e8a2f935647c4f,2355:f03695d9c992ba49fa091703fca364931cf14de3 --root=/go/src --service-account=/etc/test-account/service-account.json --upload=gs://tekton-prow/pr-logs -- -- ./test/presubmit-tests.sh --integration-tests
I0415 20:16:24.654] Bootstrap pull-tekton-pipeline-integration-tests...
I0415 20:16:24.657] Builder: gke-prow-new-pool-25e2ce3a-5gb9
I0415 20:16:24.657] Image: gcr.io/k8s-testimages/kubekins-e2e:v20190729-351ea95-master
I0415 20:16:24.657] Gubernator results at https://gubernator.k8s.io/build/tekton-prow/pr-logs/pull/tektoncd_pipeline/2355/pull-tekton-pipeline-integration-tests/1250518297636507649
I0415 20:16:24.658] Call:  gcloud auth activate-service-account --key-file=/etc/test-account/service-account.json
W0415 20:16:25.239] Activated service account credentials for: [prow-account@tekton-releases.iam.gserviceaccount.com]
I0415 20:16:25.296] process 37 exited with code 0 after 0.0m
I0415 20:16:25.296] Call:  gcloud config get-value account
I0415 20:16:25.765] process 51 exited with code 0 after 0.0m
I0415 20:16:25.766] Will upload results to gs://tekton-prow/pr-logs using prow-account@tekton-releases.iam.gserviceaccount.com
I0415 20:16:25.766] Root: /go/src
I0415 20:16:25.766] cd to /go/src
I0415 20:16:25.766] Checkout: /go/src/github.com/tektoncd/pipeline master:25b244609378fefecd38537bb6e8a2f935647c4f,2355:f03695d9c992ba49fa091703fca364931cf14de3 to /go/src/github.com/tektoncd/pipeline
I0415 20:16:25.766] Call:  git init github.com/tektoncd/pipeline
I0415 20:16:25.774] Initialized empty Git repository in /go/src/github.com/tektoncd/pipeline/.git/
I0415 20:16:25.775] process 65 exited with code 0 after 0.0m
I0415 20:16:25.775] Call:  git clean -dfx
I0415 20:16:25.778] process 66 exited with code 0 after 0.0m
I0415 20:16:25.779] Call:  git reset --hard
I0415 20:16:25.783] process 67 exited with code 0 after 0.0m
I0415 20:16:25.783] Call:  git config --local user.name 'K8S Bootstrap'
I0415 20:16:25.786] process 68 exited with code 0 after 0.0m
I0415 20:16:25.787] Call:  git config --local user.email k8s_bootstrap@localhost
I0415 20:16:25.790] process 69 exited with code 0 after 0.0m
I0415 20:16:25.790] Call:  git fetch --quiet --tags https://github.com/tektoncd/pipeline master +refs/pull/2355/head:refs/pr/2355
I0415 20:16:29.604] process 70 exited with code 0 after 0.1m
I0415 20:16:29.605] Call:  git checkout -B test 25b244609378fefecd38537bb6e8a2f935647c4f
W0415 20:16:30.349] Switched to a new branch 'test'
I0415 20:16:30.358] process 82 exited with code 0 after 0.0m
I0415 20:16:30.358] Call:  git show -s --format=format:%ct HEAD
I0415 20:16:30.362] process 83 exited with code 0 after 0.0m
I0415 20:16:30.363] Call:  git merge --no-ff -m 'Merge +refs/pull/2355/head:refs/pr/2355' f03695d9c992ba49fa091703fca364931cf14de3
I0415 20:16:30.689] Auto-merging docs/pipelines.md
I0415 20:16:30.689] CONFLICT (content): Merge conflict in docs/pipelines.md
I0415 20:16:30.689] Automatic merge failed; fix conflicts and then commit the result.
E0415 20:16:30.690] Command failed
I0415 20:16:30.690] process 84 exited with code 1 after 0.0m
E0415 20:16:30.691] unexpected error
Traceback (most recent call last):
  File "./test-infra/jenkins/bootstrap.py", line 1096, in bootstrap
  File "./test-infra/jenkins/bootstrap.py", line 981, in setup_root
  File "./test-infra/jenkins/bootstrap.py", line 307, in checkout
  File "./test-infra/jenkins/bootstrap.py", line 1054, in <lambda>
  File "./test-infra/jenkins/bootstrap.py", line 149, in _call
CalledProcessError: Command '['git', 'merge', '--no-ff', '-m', 'Merge +refs/pull/2355/head:refs/pr/2355', 'f03695d9c992ba49fa091703fca364931cf14de3']' returned non-zero exit status 1
I0415 20:16:30.691] Call:  gcloud auth activate-service-account --key-file=/etc/test-account/service-account.json
W0415 20:16:31.298] Activated service account credentials for: [prow-account@tekton-releases.iam.gserviceaccount.com]
I0415 20:16:31.352] process 85 exited with code 0 after 0.0m
I0415 20:16:31.353] Call:  gcloud config get-value account
I0415 20:16:31.827] process 99 exited with code 0 after 0.0m
I0415 20:16:31.827] Will upload results to gs://tekton-prow/pr-logs using prow-account@tekton-releases.iam.gserviceaccount.com
I0415 20:16:31.828] Upload result and artifacts...
I0415 20:16:31.828] Gubernator results at https://gubernator.k8s.io/build/tekton-prow/pr-logs/pull/tektoncd_pipeline/2355/pull-tekton-pipeline-integration-tests/1250518297636507649
W0415 20:16:31.828] Missing local artifacts : /workspace/_artifacts
W0415 20:16:31.828] metadata path /workspace/_artifacts/metadata.json does not exist
W0415 20:16:31.828] metadata not found or invalid, init with empty metadata
I0415 20:16:31.829] Call:  git rev-parse HEAD
I0415 20:16:31.832] process 113 exited with code 0 after 0.0m
I0415 20:16:31.833] Call:  git rev-parse HEAD
I0415 20:16:31.836] process 114 exited with code 0 after 0.0m
I0415 20:16:31.836] Call:  gsutil stat gs://tekton-prow/pr-logs/directory/pull-tekton-pipeline-integration-tests/jobResultsCache.json
I0415 20:16:33.259] process 115 exited with code 0 after 0.0m
I0415 20:16:33.260] Call:  gsutil -q cat 'gs://tekton-prow/pr-logs/directory/pull-tekton-pipeline-integration-tests/jobResultsCache.json#1586979335829521'
I0415 20:16:34.625] process 259 exited with code 0 after 0.0m
I0415 20:16:34.634] Call:  gsutil -q -h Content-Type:application/json -h x-goog-if-generation-match:1586979335829521 cp /tmp/gsutil_j_CnMs gs://tekton-prow/pr-logs/directory/pull-tekton-pipeline-integration-tests/jobResultsCache.json
I0415 20:16:36.147] process 405 exited with code 0 after 0.0m
I0415 20:16:36.148] Call:  gsutil stat gs://tekton-prow/pr-logs/pull/tektoncd_pipeline/2355/pull-tekton-pipeline-integration-tests/jobResultsCache.json
I0415 20:16:37.342] process 585 exited with code 0 after 0.0m
I0415 20:16:37.342] Call:  gsutil -q cat 'gs://tekton-prow/pr-logs/pull/tektoncd_pipeline/2355/pull-tekton-pipeline-integration-tests/jobResultsCache.json#1586977431712382'
I0415 20:16:38.633] process 729 exited with code 0 after 0.0m
I0415 20:16:38.634] Call:  gsutil -q -h Content-Type:application/json -h x-goog-if-generation-match:1586977431712382 cp /tmp/gsutil_lFNVkX gs://tekton-prow/pr-logs/pull/tektoncd_pipeline/2355/pull-tekton-pipeline-integration-tests/jobResultsCache.json
I0415 20:16:40.161] process 875 exited with code 0 after 0.0m
I0415 20:16:40.162] Call:  gsutil -q -h Content-Type:application/json cp /tmp/gsutil_kDc863 gs://tekton-prow/pr-logs/pull/tektoncd_pipeline/2355/pull-tekton-pipeline-integration-tests/1250518297636507649/finished.json
I0415 20:16:41.561] process 1055 exited with code 0 after 0.0m
I0415 20:16:41.562] Call:  gsutil -q -h Content-Type:text/plain -h 'Cache-Control:private, max-age=0, no-transform' cp /tmp/gsutil_5Qp8NJ gs://tekton-prow/pr-logs/directory/pull-tekton-pipeline-integration-tests/latest-build.txt
I0415 20:16:43.075] process 1235 exited with code 0 after 0.0m
I0415 20:16:43.076] Call:  gsutil -q -h Content-Type:text/plain -h 'Cache-Control:private, max-age=0, no-transform' cp /tmp/gsutil_VGrZXe gs://tekton-prow/pr-logs/pull/tektoncd_pipeline/2355/pull-tekton-pipeline-integration-tests/latest-build.txt
I0415 20:16:44.600] process 1415 exited with code 0 after 0.0m