[test][bcp] Mark test_execute as flaky

This test tends to fail on macOS with Python3.7

It is however unclear why as the test passes most
of the time. Especially in the other CI environments.
4 jobs for 90_subprocess_with_different_environment in 8 minutes and 2 seconds (queued for 8 seconds)
Status Job ID Name Coverage
  Build
failed #175975
docker-build
build_linux_36

00:05:03

failed #175976
docker-build
build_linux_37

00:04:58

failed #175973
macosx
build_macosx_36

00:07:34

failed #175974
macosx
build_macosx_37

00:08:02

 
Name Stage Failure
failed
build_linux_37 Build
  File "/scratch/builds/iJyPBhV4/3/beat/beat.core/miniconda/conda-bld/beat.core_1570442916904/_test_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold/lib/python3.7/site-packages/nose/plugins/manager.py", line 167, in simple
result = meth(*arg, **kw)
File "/scratch/builds/iJyPBhV4/3/beat/beat.core/miniconda/conda-bld/beat.core_1570442916904/_test_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold/lib/python3.7/site-packages/flaky/flaky_nose_plugin.py", line 110, in afterTest
if self._test_status[test]:
KeyError: Test(<beat.core.test.test_bcp.TestExcecutionProcess testMethod=test_execution_process>)
Tests failed for beat.core-1.9.1b0-py37h6a6f178_3.tar.bz2 - moving package to /scratch/builds/iJyPBhV4/3/beat/beat.core/miniconda/conda-bld/broken
WARNING:conda_build.build:Tests failed for beat.core-1.9.1b0-py37h6a6f178_3.tar.bz2 - moving package to /scratch/builds/iJyPBhV4/3/beat/beat.core/miniconda/conda-bld/broken
TESTS FAILED: beat.core-1.9.1b0-py37h6a6f178_3.tar.bz2
ERROR: Job failed: exit status 1
failed
build_linux_36 Build
  File "/scratch/builds/iJyPBhV4/2/beat/beat.core/miniconda/conda-bld/beat.core_1570442919134/_test_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold/lib/python3.6/site-packages/nose/plugins/manager.py", line 167, in simple
result = meth(*arg, **kw)
File "/scratch/builds/iJyPBhV4/2/beat/beat.core/miniconda/conda-bld/beat.core_1570442919134/_test_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold/lib/python3.6/site-packages/flaky/flaky_nose_plugin.py", line 110, in afterTest
if self._test_status[test]:
KeyError: Test(<beat.core.test.test_bcp.TestExcecutionProcess testMethod=test_execution_process>)
Tests failed for beat.core-1.9.1b0-py36h6a6f178_3.tar.bz2 - moving package to /scratch/builds/iJyPBhV4/2/beat/beat.core/miniconda/conda-bld/broken
WARNING:conda_build.build:Tests failed for beat.core-1.9.1b0-py36h6a6f178_3.tar.bz2 - moving package to /scratch/builds/iJyPBhV4/2/beat/beat.core/miniconda/conda-bld/broken
TESTS FAILED: beat.core-1.9.1b0-py36h6a6f178_3.tar.bz2
ERROR: Job failed: exit status 1
failed
build_macosx_37 Build
  File "/Users/gitlab/builds/f6f95b82/1/beat/beat.core/miniconda/conda-bld/beat.core_1570443005752/_test_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_plac/lib/python3.7/site-packages/nose/plugins/manager.py", line 167, in simple
result = meth(*arg, **kw)
File "/Users/gitlab/builds/f6f95b82/1/beat/beat.core/miniconda/conda-bld/beat.core_1570443005752/_test_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_plac/lib/python3.7/site-packages/flaky/flaky_nose_plugin.py", line 110, in afterTest
if self._test_status[test]:
KeyError: Test(<beat.core.test.test_bcp.TestExcecutionProcess testMethod=test_execution_process>)
Tests failed for beat.core-1.9.1b0-py37h6a6f178_3.tar.bz2 - moving package to /Users/gitlab/builds/f6f95b82/1/beat/beat.core/miniconda/conda-bld/broken
WARNING:conda_build.build:Tests failed for beat.core-1.9.1b0-py37h6a6f178_3.tar.bz2 - moving package to /Users/gitlab/builds/f6f95b82/1/beat/beat.core/miniconda/conda-bld/broken
TESTS FAILED: beat.core-1.9.1b0-py37h6a6f178_3.tar.bz2
ERROR: Job failed: exit status 1
failed
build_macosx_36 Build
  File "/Users/gitlab/builds/f6f95b82/0/beat/beat.core/miniconda/conda-bld/beat.core_1570442975417/_test_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_plac/lib/python3.6/site-packages/nose/plugins/manager.py", line 167, in simple
result = meth(*arg, **kw)
File "/Users/gitlab/builds/f6f95b82/0/beat/beat.core/miniconda/conda-bld/beat.core_1570442975417/_test_env_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_placehold_plac/lib/python3.6/site-packages/flaky/flaky_nose_plugin.py", line 110, in afterTest
if self._test_status[test]:
KeyError: Test(<beat.core.test.test_bcp.TestExcecutionProcess testMethod=test_execution_process>)
Tests failed for beat.core-1.9.1b0-py36h6a6f178_3.tar.bz2 - moving package to /Users/gitlab/builds/f6f95b82/0/beat/beat.core/miniconda/conda-bld/broken
WARNING:conda_build.build:Tests failed for beat.core-1.9.1b0-py36h6a6f178_3.tar.bz2 - moving package to /Users/gitlab/builds/f6f95b82/0/beat/beat.core/miniconda/conda-bld/broken
TESTS FAILED: beat.core-1.9.1b0-py36h6a6f178_3.tar.bz2
ERROR: Job failed: exit status 1