W0415 18:59:04.801] **************************************************************************
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 18:59:04.802] 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:d1a84416c7dd36492ad024d7e203f1ab7c7a43c6 --root=/go/src --service-account=/etc/test-account/service-account.json --upload=gs://tekton-prow/pr-logs -- -- ./test/presubmit-tests.sh --integration-tests
I0415 18:59:04.803] Bootstrap pull-tekton-pipeline-integration-tests...
I0415 18:59:04.809] Builder: gke-prow-new-pool-25e2ce3a-7zrs
I0415 18:59:04.809] Image: gcr.io/k8s-testimages/kubekins-e2e:v20190729-351ea95-master
I0415 18:59:04.809] Gubernator results at https://gubernator.k8s.io/build/tekton-prow/pr-logs/pull/tektoncd_pipeline/2355/pull-tekton-pipeline-integration-tests/1250498793569259520
I0415 18:59:04.810] Call:  gcloud auth activate-service-account --key-file=/etc/test-account/service-account.json
W0415 18:59:05.775] Activated service account credentials for: [prow-account@tekton-releases.iam.gserviceaccount.com]
I0415 18:59:05.881] process 35 exited with code 0 after 0.0m
I0415 18:59:05.882] Call:  gcloud config get-value account
I0415 18:59:06.643] process 49 exited with code 0 after 0.0m
I0415 18:59:06.644] Will upload results to gs://tekton-prow/pr-logs using prow-account@tekton-releases.iam.gserviceaccount.com
I0415 18:59:06.645] Root: /go/src
I0415 18:59:06.645] cd to /go/src
I0415 18:59:06.645] Checkout: /go/src/github.com/tektoncd/pipeline master:25b244609378fefecd38537bb6e8a2f935647c4f,2355:d1a84416c7dd36492ad024d7e203f1ab7c7a43c6 to /go/src/github.com/tektoncd/pipeline
I0415 18:59:06.645] Call:  git init github.com/tektoncd/pipeline
I0415 18:59:06.656] Initialized empty Git repository in /go/src/github.com/tektoncd/pipeline/.git/
I0415 18:59:06.657] process 63 exited with code 0 after 0.0m
I0415 18:59:06.657] Call:  git clean -dfx
I0415 18:59:06.662] process 64 exited with code 0 after 0.0m
I0415 18:59:06.663] Call:  git reset --hard
I0415 18:59:06.668] process 65 exited with code 0 after 0.0m
I0415 18:59:06.669] Call:  git config --local user.name 'K8S Bootstrap'
I0415 18:59:06.674] process 66 exited with code 0 after 0.0m
I0415 18:59:06.674] Call:  git config --local user.email k8s_bootstrap@localhost
I0415 18:59:06.679] process 67 exited with code 0 after 0.0m
I0415 18:59:06.680] Call:  git fetch --quiet --tags https://github.com/tektoncd/pipeline master +refs/pull/2355/head:refs/pr/2355
I0415 18:59:11.680] process 68 exited with code 0 after 0.1m
I0415 18:59:11.680] Call:  git checkout -B test 25b244609378fefecd38537bb6e8a2f935647c4f
W0415 18:59:12.533] Switched to a new branch 'test'
I0415 18:59:12.541] process 80 exited with code 0 after 0.0m
I0415 18:59:12.542] Call:  git show -s --format=format:%ct HEAD
I0415 18:59:12.547] process 81 exited with code 0 after 0.0m
I0415 18:59:12.548] Call:  git merge --no-ff -m 'Merge +refs/pull/2355/head:refs/pr/2355' d1a84416c7dd36492ad024d7e203f1ab7c7a43c6
I0415 18:59:13.043] Auto-merging docs/pipelines.md
I0415 18:59:13.044] CONFLICT (content): Merge conflict in docs/pipelines.md
I0415 18:59:13.044] Automatic merge failed; fix conflicts and then commit the result.
E0415 18:59:13.047] Command failed
I0415 18:59:13.047] process 82 exited with code 1 after 0.0m
E0415 18:59:13.048] 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', 'd1a84416c7dd36492ad024d7e203f1ab7c7a43c6']' returned non-zero exit status 1
I0415 18:59:13.049] Call:  gcloud auth activate-service-account --key-file=/etc/test-account/service-account.json
W0415 18:59:14.009] Activated service account credentials for: [prow-account@tekton-releases.iam.gserviceaccount.com]
I0415 18:59:14.091] process 83 exited with code 0 after 0.0m
I0415 18:59:14.092] Call:  gcloud config get-value account
I0415 18:59:14.865] process 97 exited with code 0 after 0.0m
I0415 18:59:14.865] Will upload results to gs://tekton-prow/pr-logs using prow-account@tekton-releases.iam.gserviceaccount.com
I0415 18:59:14.866] Upload result and artifacts...
I0415 18:59:14.866] Gubernator results at https://gubernator.k8s.io/build/tekton-prow/pr-logs/pull/tektoncd_pipeline/2355/pull-tekton-pipeline-integration-tests/1250498793569259520
W0415 18:59:14.866] Missing local artifacts : /workspace/_artifacts
W0415 18:59:14.867] metadata path /workspace/_artifacts/metadata.json does not exist
W0415 18:59:14.867] metadata not found or invalid, init with empty metadata
I0415 18:59:14.867] Call:  git rev-parse HEAD
I0415 18:59:14.872] process 111 exited with code 0 after 0.0m
I0415 18:59:14.872] Call:  git rev-parse HEAD
I0415 18:59:14.877] process 112 exited with code 0 after 0.0m
I0415 18:59:14.878] Call:  gsutil stat gs://tekton-prow/pr-logs/directory/pull-tekton-pipeline-integration-tests/jobResultsCache.json
I0415 18:59:16.904] process 113 exited with code 0 after 0.0m
I0415 18:59:16.905] Call:  gsutil -q cat 'gs://tekton-prow/pr-logs/directory/pull-tekton-pipeline-integration-tests/jobResultsCache.json#1586974707090107'
I0415 18:59:18.731] process 257 exited with code 0 after 0.0m
I0415 18:59:18.741] Call:  gsutil -q -h Content-Type:application/json -h x-goog-if-generation-match:1586974707090107 cp /tmp/gsutil_nvPSJ8 gs://tekton-prow/pr-logs/directory/pull-tekton-pipeline-integration-tests/jobResultsCache.json
I0415 18:59:20.883] process 403 exited with code 0 after 0.0m
I0415 18:59:20.884] Call:  gsutil stat gs://tekton-prow/pr-logs/pull/tektoncd_pipeline/2355/pull-tekton-pipeline-integration-tests/jobResultsCache.json
I0415 18:59:22.719] process 583 exited with code 0 after 0.0m
I0415 18:59:22.720] Call:  gsutil -q cat 'gs://tekton-prow/pr-logs/pull/tektoncd_pipeline/2355/pull-tekton-pipeline-integration-tests/jobResultsCache.json#1586549241462907'
I0415 18:59:24.800] process 727 exited with code 0 after 0.0m
I0415 18:59:24.803] Call:  gsutil -q -h Content-Type:application/json -h x-goog-if-generation-match:1586549241462907 cp /tmp/gsutil_7IB3Ce gs://tekton-prow/pr-logs/pull/tektoncd_pipeline/2355/pull-tekton-pipeline-integration-tests/jobResultsCache.json
I0415 18:59:26.920] process 873 exited with code 0 after 0.0m
I0415 18:59:26.922] Call:  gsutil -q -h Content-Type:application/json cp /tmp/gsutil_zq8g99 gs://tekton-prow/pr-logs/pull/tektoncd_pipeline/2355/pull-tekton-pipeline-integration-tests/1250498793569259520/finished.json
I0415 18:59:29.083] process 1053 exited with code 0 after 0.0m
I0415 18:59:29.085] Call:  gsutil -q -h Content-Type:text/plain -h 'Cache-Control:private, max-age=0, no-transform' cp /tmp/gsutil_bxxBKN gs://tekton-prow/pr-logs/directory/pull-tekton-pipeline-integration-tests/latest-build.txt
I0415 18:59:31.374] process 1233 exited with code 0 after 0.0m
I0415 18:59:31.375] Call:  gsutil -q -h Content-Type:text/plain -h 'Cache-Control:private, max-age=0, no-transform' cp /tmp/gsutil_QMY29c gs://tekton-prow/pr-logs/pull/tektoncd_pipeline/2355/pull-tekton-pipeline-integration-tests/latest-build.txt
I0415 18:59:33.487] process 1413 exited with code 0 after 0.0m