Started by upstream project "CE_gplibrary_Push_research_models" build number 215
originally caused by:
 Started by upstream project "CE_gpkit_Push_unit_tests" build number 717
 originally caused by:
  Started by GitHub push by bqpd
  Started by GitHub push by bqpd
Running as SYSTEM
[EnvInject] - Loading node environment variables.
Building remotely on macys in workspace /Users/jenkins/workspace/CE_gplibrary_Push_research_models/cvxopt
No credentials specified
Wiping out workspace first.
Cloning the remote Git repository
Cloning repository https://github.com/convexengineering/gplibrary
 > git init /Users/jenkins/workspace/CE_gplibrary_Push_research_models/cvxopt # timeout=10
Fetching upstream changes from https://github.com/convexengineering/gplibrary
 > git --version # timeout=10
 > git fetch --tags --force --progress -- https://github.com/convexengineering/gplibrary +refs/heads/*:refs/remotes/origin/* # timeout=10
 > git config remote.origin.url https://github.com/convexengineering/gplibrary # timeout=10
 > git config --add remote.origin.fetch +refs/heads/*:refs/remotes/origin/* # timeout=10
 > git config remote.origin.url https://github.com/convexengineering/gplibrary # timeout=10
Fetching upstream changes from https://github.com/convexengineering/gplibrary
 > git fetch --tags --force --progress -- https://github.com/convexengineering/gplibrary +refs/pull/*:refs/remotes/origin/pr/* +refs/heads/master:refs/remotes/origin/master # timeout=10
Checking out Revision bfe797f6b5e866938c9dfe2b4d64b8d618331ff2 (origin/master)
 > git config core.sparsecheckout # timeout=10
 > git checkout -f bfe797f6b5e866938c9dfe2b4d64b8d618331ff2 # timeout=3
Commit message: "preparing for convexengineering/gpkit#1463"
 > git rev-list --no-walk bfe797f6b5e866938c9dfe2b4d64b8d618331ff2 # timeout=10
Run condition [Execution node ] enabling prebuild for step [Execute shell]
Run condition [Execution node ] enabling prebuild for step [Execute Windows batch command]
[Execution node] check if [macys] is in [[macys, macys_VM, reynolds, reynolds-ubuntu16]]
Run condition [Execution node ] enabling perform for step [Execute shell]
[cvxopt] $ /bin/bash -xe /var/folders/xs/_fh4l1p54zqcl6mbk4zclcfr0000gp/T/jenkins12635098248805698632.sh
+ git clone ssh://acdl.mit.edu/home/svnroot/JenkinsGPkit
Cloning into 'JenkinsGPkit'...
+ source /Users/jenkins/workspace/CE_gplibrary_Push_research_models/cvxopt/JenkinsGPkit/gplibrary_models.sh
++ source /Users/jenkins/workspace/CE_gplibrary_Push_research_models/cvxopt/JenkinsGPkit/all_machines.sh
+++ [[ macys == *macys* ]]
+++ export PATH=/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin/
+++ PATH=/usr/bin:/bin:/usr/sbin:/sbin:/usr/local/bin/
+++ virtualenv --python=python3 /Users/jenkins/workspace/CE_gplibrary_Push_research_models/cvxopt/venv2_gpkit
/Library/Python/2.7/site-packages/virtualenv.py:1047: DeprecationWarning: the imp module is deprecated in favour of importlib; see the module's documentation for alternative uses
  import imp
Using base prefix '/Library/Developer/CommandLineTools/Library/Frameworks/Python3.framework/Versions/3.7'
New python executable in /Users/jenkins/workspace/CE_gplibrary_Push_research_models/cvxopt/venv2_gpkit/bin/python3
Also creating executable in /Users/jenkins/workspace/CE_gplibrary_Push_research_models/cvxopt/venv2_gpkit/bin/python
Traceback (most recent call last):
  File "/Library/Python/2.7/site-packages/virtualenv.py", line 2349, in <module>
    main()
  File "/Library/Python/2.7/site-packages/virtualenv.py", line 712, in main
    symlink=options.symlink)
  File "/Library/Python/2.7/site-packages/virtualenv.py", line 927, in create_environment
    site_packages=site_packages, clear=clear, symlink=symlink))
  File "/Library/Python/2.7/site-packages/virtualenv.py", line 1342, in install_python
    shutil.copy(original_python, py_executable)
UnboundLocalError: local variable 'original_python' referenced before assignment
Running virtualenv with interpreter /usr/bin/python3
Build step 'Conditional step (single)' marked build as failure
Recording test results
ERROR: Step ‘Publish JUnit test result report’ failed: No test report files were found. Configuration error?
[WS-CLEANUP] Deleting project workspace...
[WS-CLEANUP] Deferred wipeout is used...
[WS-CLEANUP] done
Finished: FAILURE