[INFO] This is o2-sim version 1.2.0 (b353a7bfd)
[INFO] Built by ALIBUILD:v1.12.0, ALIDIST-REV:480064f70fa4c54162d4278a797361cf6422257b on OS:Linux-5.4.0-126-generic
[INFO] BINDING TO ADDRESS ipc:///tmp/o2sim-notifications-6162 type pub
[INFO] Running with 2 sim workers 
[INFO] CREATING SIM SHARED MEM SEGMENT FOR 2 WORKERS
Spawning particle server on PID 6181; Redirect output to o2sim_serverlog
Spawning sim worker 0 on PID 6183; Redirect output to o2sim_workerlog0
Spawning hit merger on PID 6184; Redirect output to o2sim_mergerlog
[INFO] Process 6183 EXITED WITH CODE 0 SIGNALED 1 SIGNAL 6
[INFO] Problem detected (or child received termination signal) ... shutting down whole system 
[INFO] TERMINATING 6181
[INFO] TERMINATING 6183
[INFO] TERMINATING 6184
[ERROR] SHUTTING DOWN DUE TO SIGNALED EXIT IN COMPONENT 6183
[INFO] Merger process 6184 returned
[INFO] Simulation process took 7.95606 s