! expect return 2
$ $SG_TEST_EXENV ./simulate_dot --log=no_loc "--log=sd_dotparse.thres:verbose" ${srcdir:=.}/../2clusters.xml ${srcdir:=.}/dag_with_bad_schedule.dot
> [0.000000] [xbt_cfg/INFO] Switching to the L07 model to handle parallel tasks.
-> [0.000000] [sd_dotparse/VERBOSE] The schedule is ignored, the task end is not correctly scheduled
-> [0.000000] [sd_dotparse/VERBOSE] The schedule is ignored, the task 1 is not correctly scheduled
-> [0.000000] [sd_dotparse/VERBOSE] The task 0 starts on the computer 1 at the position : 1 like the task 2
-> [0.000000] [sd_dotparse/VERBOSE] The schedule is ignored, the task 3 is not correctly scheduled
-> [0.000000] [sd_dotparse/VERBOSE] The schedule is ignored, the task root is not correctly scheduled
+> [0.000000] [sd_dotparse/VERBOSE] The schedule is ignored, task 'end' can not be scheduled on -1 hosts
+> [0.000000] [sd_dotparse/VERBOSE] The schedule is ignored, task '1' can not be scheduled on 0 hosts
+> [0.000000] [sd_dotparse/VERBOSE] Task '0' wants to start on performer '1' at the same position '1' as task '2'
+> [0.000000] [sd_dotparse/VERBOSE] The schedule is ignored, task '3' can not be scheduled on -1 hosts
+> [0.000000] [sd_dotparse/VERBOSE] The schedule is ignored, task 'root' can not be scheduled on -1 hosts
> [0.000000] [sd_dotparse/WARNING] The scheduling is ignored
> [0.000000] [test/CRITICAL] The dot file with the provided scheduling is wrong, more information with the option : --log=sd_dotparse.thres:verbose
