W0410 17:38:24.497] **************************************************************************
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
**************************************************************************
I0410 17:38:24.498] 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:e153c6f2436130e95f6e814b4a792fb2599c57ef,2355:4d7f565ae4a884b3ec58ae164790a59e72767f5a --root=/go/src --service-account=/etc/test-account/service-account.json --upload=gs://tekton-prow/pr-logs -- -- ./test/presubmit-tests.sh --integration-tests
I0410 17:38:24.498] Bootstrap pull-tekton-pipeline-integration-tests...
I0410 17:38:24.502] Builder: gke-prow-new-pool-25e2ce3a-qjbh
I0410 17:38:24.503] Image: gcr.io/k8s-testimages/kubekins-e2e:v20190729-351ea95-master
I0410 17:38:24.503] Gubernator results at https://gubernator.k8s.io/build/tekton-prow/pr-logs/pull/tektoncd_pipeline/2355/pull-tekton-pipeline-integration-tests/1248666595090239490
I0410 17:38:24.503] Call:  gcloud auth activate-service-account --key-file=/etc/test-account/service-account.json
W0410 17:38:25.091] Activated service account credentials for: [prow-account@tekton-releases.iam.gserviceaccount.com]
I0410 17:38:25.151] process 35 exited with code 0 after 0.0m
I0410 17:38:25.151] Call:  gcloud config get-value account
I0410 17:38:25.655] process 49 exited with code 0 after 0.0m
I0410 17:38:25.656] Will upload results to gs://tekton-prow/pr-logs using prow-account@tekton-releases.iam.gserviceaccount.com
I0410 17:38:25.656] Root: /go/src
I0410 17:38:25.656] cd to /go/src
I0410 17:38:25.656] Checkout: /go/src/github.com/tektoncd/pipeline master:e153c6f2436130e95f6e814b4a792fb2599c57ef,2355:4d7f565ae4a884b3ec58ae164790a59e72767f5a to /go/src/github.com/tektoncd/pipeline
I0410 17:38:25.656] Call:  git init github.com/tektoncd/pipeline
I0410 17:38:25.664] Initialized empty Git repository in /go/src/github.com/tektoncd/pipeline/.git/
I0410 17:38:25.664] process 63 exited with code 0 after 0.0m
I0410 17:38:25.664] Call:  git clean -dfx
I0410 17:38:25.668] process 64 exited with code 0 after 0.0m
I0410 17:38:25.668] Call:  git reset --hard
I0410 17:38:25.672] process 65 exited with code 0 after 0.0m
I0410 17:38:25.672] Call:  git config --local user.name 'K8S Bootstrap'
I0410 17:38:25.676] process 66 exited with code 0 after 0.0m
I0410 17:38:25.676] Call:  git config --local user.email k8s_bootstrap@localhost
I0410 17:38:25.680] process 67 exited with code 0 after 0.0m
I0410 17:38:25.680] Call:  git fetch --quiet --tags https://github.com/tektoncd/pipeline master +refs/pull/2355/head:refs/pr/2355
I0410 17:38:29.592] process 68 exited with code 0 after 0.1m
I0410 17:38:29.593] Call:  git checkout -B test e153c6f2436130e95f6e814b4a792fb2599c57ef
W0410 17:38:30.288] Switched to a new branch 'test'
I0410 17:38:30.297] process 80 exited with code 0 after 0.0m
I0410 17:38:30.297] Call:  git show -s --format=format:%ct HEAD
I0410 17:38:30.302] process 81 exited with code 0 after 0.0m
I0410 17:38:30.302] Call:  git merge --no-ff -m 'Merge +refs/pull/2355/head:refs/pr/2355' 4d7f565ae4a884b3ec58ae164790a59e72767f5a
I0410 17:38:30.587] Auto-merging docs/pipelines.md
I0410 17:38:30.587] CONFLICT (content): Merge conflict in docs/pipelines.md
I0410 17:38:30.588] Automatic merge failed; fix conflicts and then commit the result.
E0410 17:38:30.589] Command failed
I0410 17:38:30.589] process 82 exited with code 1 after 0.0m
E0410 17:38:30.589] 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', '4d7f565ae4a884b3ec58ae164790a59e72767f5a']' returned non-zero exit status 1
I0410 17:38:30.590] Call:  gcloud auth activate-service-account --key-file=/etc/test-account/service-account.json
W0410 17:38:31.208] Activated service account credentials for: [prow-account@tekton-releases.iam.gserviceaccount.com]
I0410 17:38:31.268] process 83 exited with code 0 after 0.0m
I0410 17:38:31.269] Call:  gcloud config get-value account
I0410 17:38:31.771] process 97 exited with code 0 after 0.0m
I0410 17:38:31.771] Will upload results to gs://tekton-prow/pr-logs using prow-account@tekton-releases.iam.gserviceaccount.com
I0410 17:38:31.771] Upload result and artifacts...
I0410 17:38:31.771] Gubernator results at https://gubernator.k8s.io/build/tekton-prow/pr-logs/pull/tektoncd_pipeline/2355/pull-tekton-pipeline-integration-tests/1248666595090239490
W0410 17:38:31.772] Missing local artifacts : /workspace/_artifacts
W0410 17:38:31.772] metadata path /workspace/_artifacts/metadata.json does not exist
W0410 17:38:31.772] metadata not found or invalid, init with empty metadata
I0410 17:38:31.773] Call:  git rev-parse HEAD
I0410 17:38:31.777] process 111 exited with code 0 after 0.0m
I0410 17:38:31.777] Call:  git rev-parse HEAD
I0410 17:38:31.781] process 112 exited with code 0 after 0.0m
I0410 17:38:31.781] Call:  gsutil stat gs://tekton-prow/pr-logs/directory/pull-tekton-pipeline-integration-tests/jobResultsCache.json
I0410 17:38:33.255] process 113 exited with code 0 after 0.0m
I0410 17:38:33.256] Call:  gsutil -q cat 'gs://tekton-prow/pr-logs/directory/pull-tekton-pipeline-integration-tests/jobResultsCache.json#1586539470913435'
I0410 17:38:34.706] process 257 exited with code 0 after 0.0m
I0410 17:38:34.713] Call:  gsutil -q -h Content-Type:application/json -h x-goog-if-generation-match:1586539470913435 cp /tmp/gsutil_T_ZjGV gs://tekton-prow/pr-logs/directory/pull-tekton-pipeline-integration-tests/jobResultsCache.json
I0410 17:38:36.284] process 403 exited with code 0 after 0.0m
I0410 17:38:36.285] Call:  gsutil stat gs://tekton-prow/pr-logs/pull/tektoncd_pipeline/2355/pull-tekton-pipeline-integration-tests/jobResultsCache.json
I0410 17:38:37.524] process 583 exited with code 0 after 0.0m
I0410 17:38:37.525] Call:  gsutil -q cat 'gs://tekton-prow/pr-logs/pull/tektoncd_pipeline/2355/pull-tekton-pipeline-integration-tests/jobResultsCache.json#1586467930401921'
I0410 17:38:38.911] process 727 exited with code 0 after 0.0m
I0410 17:38:38.912] Call:  gsutil -q -h Content-Type:application/json -h x-goog-if-generation-match:1586467930401921 cp /tmp/gsutil_ZRwMVC gs://tekton-prow/pr-logs/pull/tektoncd_pipeline/2355/pull-tekton-pipeline-integration-tests/jobResultsCache.json
I0410 17:38:40.485] process 873 exited with code 0 after 0.0m
I0410 17:38:40.486] Call:  gsutil -q -h Content-Type:application/json cp /tmp/gsutil_IjGpqX gs://tekton-prow/pr-logs/pull/tektoncd_pipeline/2355/pull-tekton-pipeline-integration-tests/1248666595090239490/finished.json
I0410 17:38:41.994] process 1053 exited with code 0 after 0.0m
I0410 17:38:41.995] Call:  gsutil -q -h Content-Type:text/plain -h 'Cache-Control:private, max-age=0, no-transform' cp /tmp/gsutil_nhSHR7 gs://tekton-prow/pr-logs/directory/pull-tekton-pipeline-integration-tests/latest-build.txt
I0410 17:38:43.602] process 1233 exited with code 0 after 0.0m
I0410 17:38:43.603] Call:  gsutil -q -h Content-Type:text/plain -h 'Cache-Control:private, max-age=0, no-transform' cp /tmp/gsutil_bSdVkB gs://tekton-prow/pr-logs/pull/tektoncd_pipeline/2355/pull-tekton-pipeline-integration-tests/latest-build.txt
I0410 17:38:45.166] process 1413 exited with code 0 after 0.0m