message: Think maybe it's also running out of memory
diff: @@ -32,10 +32,12 @@ matrix:
  - <<: *linux_clang
  env:
  - MATRIX_EVAL="CXX=clang++-3.8"
  + PARALLEL=2
  - <<: *linux_gcc
  env:
  - MATRIX_EVAL="CXX=g++-4.9"
  + PARALLEL=1
  script:
  - git submodule foreach 'echo $path `git rev-parse HEAD`'
  - - ./runCmdStanTests.py -j2 src/test/interface
  + - ./runCmdStanTests.py -j$PARALLEL src/test/interface
  