Console Output

23:11:13 The recommended git tool is: git
23:11:13 using credential docker-jenkins-github-credentials
23:11:13 Cloning the remote Git repository
23:11:13 Cloning with configured refspecs honoured and without tags
23:11:13 Fetching without tags
23:11:13 Merging remotes/origin/master commit 1c1cb918d8cf84f321bab7cb9739c221fe4f3ed7 into PR head commit 1b9e75ac4844630ea1ffc180ba9ad2d6a9340181
23:11:14 Merge succeeded, producing 1b9e75ac4844630ea1ffc180ba9ad2d6a9340181
23:11:14 Checking out Revision 1b9e75ac4844630ea1ffc180ba9ad2d6a9340181 (PR-531)
23:11:14 Commit message: "buildx: add add -ldflags=-linkmode=external to fix missing build-id warning"
23:11:14 First time build. Skipping changelog.
Cloning repository https://github.com/docker/docker-ce-packaging.git
 > git init /home/ubuntu/workspace/docker-ce-packaging_PR-531 # timeout=10
Fetching upstream changes from https://github.com/docker/docker-ce-packaging.git
 > git --version # timeout=10
 > git --version # 'git version 2.17.1'
using GIT_ASKPASS to set credentials docker-jenkins GitHub credentials
 > git fetch --no-tags --progress -- https://github.com/docker/docker-ce-packaging.git +refs/pull/531/head:refs/remotes/origin/PR-531 +refs/heads/master:refs/remotes/origin/master # timeout=10
 > git config remote.origin.url https://github.com/docker/docker-ce-packaging.git # timeout=10
 > git config --add remote.origin.fetch +refs/pull/531/head:refs/remotes/origin/PR-531 # timeout=10
 > git config --add remote.origin.fetch +refs/heads/master:refs/remotes/origin/master # timeout=10
 > git config remote.origin.url https://github.com/docker/docker-ce-packaging.git # timeout=10
Fetching upstream changes from https://github.com/docker/docker-ce-packaging.git
using GIT_ASKPASS to set credentials docker-jenkins GitHub credentials
 > git fetch --no-tags --progress -- https://github.com/docker/docker-ce-packaging.git +refs/pull/531/head:refs/remotes/origin/PR-531 +refs/heads/master:refs/remotes/origin/master # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 1b9e75ac4844630ea1ffc180ba9ad2d6a9340181 # timeout=10
 > git remote # timeout=10
 > git config --get remote.origin.url # timeout=10
using GIT_ASKPASS to set credentials docker-jenkins GitHub credentials
 > git merge 1c1cb918d8cf84f321bab7cb9739c221fe4f3ed7 # timeout=10
 > git rev-parse HEAD^{commit} # timeout=10
 > git config core.sparsecheckout # timeout=10
 > git checkout -f 1b9e75ac4844630ea1ffc180ba9ad2d6a9340181 # timeout=10
 > git rev-list --no-walk f557814be3cef444385750bd5ab7376b60078018 # timeout=10