bugfix #141: check_path_exists and tests

2 jobs for 141-refactoring_random_schedule_generator in 6 minutes (queued for 6 seconds)
Name Stage Failure
failed
tests Tests There has been a runner system failure, please try again
Waiting for pod aicrowd/runner-mzutgeza-project-452-concurrent-0qwwf9 to be running, status is Pending
Waiting for pod aicrowd/runner-mzutgeza-project-452-concurrent-0qwwf9 to be running, status is Pending
Waiting for pod aicrowd/runner-mzutgeza-project-452-concurrent-0qwwf9 to be running, status is Pending
Waiting for pod aicrowd/runner-mzutgeza-project-452-concurrent-0qwwf9 to be running, status is Pending
Waiting for pod aicrowd/runner-mzutgeza-project-452-concurrent-0qwwf9 to be running, status is Pending
Waiting for pod aicrowd/runner-mzutgeza-project-452-concurrent-0qwwf9 to be running, status is Pending
Waiting for pod aicrowd/runner-mzutgeza-project-452-concurrent-0qwwf9 to be running, status is Pending
/bin/bash: line 76: cd: /builds/flatland/flatland: No such file or directory
ERROR: Job failed (system failure): timed out waiting for pod to start