[..]
00:00:22.514973 [thread-0] 00:59:59.000000000 [message] [server~11.0.0.1] [tracker.c:560] [_tracker_logRAM] [shadow-heartbeat] [ram] 1,37123,37123,321864,143,0
00:00:22.514980 [thread-0] 00:59:59.000000000 [message] [client~11.0.0.2] [tracker.c:560] [_tracker_logRAM] [shadow-heartbeat] [ram] 1,0,0,318083,87,100
00:00:22.515097 [thread-0] n/a [message] [n/a] [scheduler.c:108] [_scheduler_stopHosts] starting to shut down 2 hosts
00:00:22.515101 [thread-0] n/a [message] [server~11.0.0.1] [process.c:1301] [process_stop] terminating main thread of process 'server.tgen.1000'
00:00:22.515104 [thread-0] n/a [message] [server~11.0.0.1] [process.c:887] [_process_executeCleanup] cleaning up process 'server.tgen.1000': aborting 0 auxiliary threads and calling 1 atexit functions
00:00:22.515350 [thread-0] n/a [message] [server~11.0.0.1] [host.c:319] [host_shutdown] host 'server' has been shut down, total execution time was 10.544271 seconds
00:00:22.515473 [thread-0] n/a [message] [client~11.0.0.2] [host.c:319] [host_shutdown] host 'client' has been shut down, total execution time was 10.845080 seconds
00:00:22.515477 [thread-0] n/a [message] [n/a] [scheduler.c:110] [_scheduler_stopHosts] 2 hosts are shut down
00:00:22.515482 [thread-0] n/a [message] [n/a] [master.c:441] [master_run] log message buffering is disabled during cleanup
00:00:22.515485 [thread-0] n/a [message] [n/a] [master.c:445] [master_run] simulation finished, cleaning up now
00:00:22.515496 [thread-0] n/a [message] [n/a] [scheduler.c:234] [scheduler_shutdown] scheduler is shutting down now
00:00:22.515499 [thread-0] n/a [message] [n/a] [scheduler.c:244] [scheduler_shutdown] waiting for 0 worker threads to finish
00:00:22.515506 [thread-0] n/a [message] [n/a] [scheduler.c:315] [_scheduler_free] 0 worker threads finished
00:00:22.515523 [thread-0] n/a [message] [n/a] [slave.c:240] [slave_free] ObjectCounter: counter values: task_new=755638 task_free=755638 event_new=755638 event_free=755638 packet_new=518009 packet_free=518009 payload_new=155136 payload_free=155136 router_new=2 router_free=2 host_new=2 host_free=2 netiface_new=4 netiface_free=4 process_new=2 process_free=2 descriptor_new=105128 descriptor_free=105128 channel_new=4 channel_free=4 tcp_new=201 tcp_free=201 udp_new=0 udp_free=0 epoll_new=6 epoll_free=6 timer_new=104917 timer_free=104917 
00:00:22.515529 [thread-0] n/a [message] [n/a] [slave.c:241] [slave_free] ObjectCounter: counter diffs: task=0 event=0 packet=0 payload=0 router=0 host=0 netiface=0 process=0 descriptor=0 channel=0 tcp=0 udp=0 epoll=0 timer=0 
00:00:22.515546 [thread-0] n/a [message] [n/a] [topology.c:1280] [_topology_clearCache] path cache cleared, spent 0.000000 seconds computing 0 shortest paths with dijkstra, and 0.000000 seconds computing 0 shortest self paths
00:00:22.515568 [thread-0] n/a [message] [n/a] [master.c:130] [master_free] simulation master destroyed
00:00:22.515571 [thread-0] n/a [message] [n/a] [main.c:730] [_main_helper] Shadow v1.13.2-608-g035872e6 2020-05-11 (built 2020-05-12) simulation was shut down cleanly, returning code 0
00:00:22.515632 [thread-0] n/a [message] [n/a] [shadow_logger.c:340] [_logger_logShutdownMessage] logging system stopped at 2020-05-12 23:27:01, run time was 00:00:22
[Thread 0x7ffff460c700 (LWP 11397) exited]
** Stopping Shadow, returning code 0 (success)

Thread 1 "shadow" received signal SIGSEGV, Segmentation fault.
0x00007ffff06cbd4c in ?? ()
(gdb) bt
#0  0x00007ffff06cbd4c in ?? ()
#1  0x00007fffffffe0e0 in ?? ()
#2  0x00007ffff3646260 in ?? ()
#3  0x00007fffffffe130 in ?? ()
#4  0x00007ffff7a19718 in _nl_current_default_domain () from /lib/x86_64-linux-gnu/libc.so.6
#5  0x000000000000001b in ?? ()
#6  0x00007ffff06cbf5a in ?? ()
#7  0x0000000000000001 in ?? ()
#8  0x00007ffff7fe80fa in call_fini (file=<error reading variable: Cannot access memory at address 0xffffffffffffffc9>)
    at /home/kevin/shadow/src/external/elf-loader/vdl-fini.c:37
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

#0  0x00007ffff06cbd4c in ?? () from /lib/x86_64-linux-gnu/libgfortran.so.5
#1  0x00007ffff06cbf5a in ?? () from /lib/x86_64-linux-gnu/libgfortran.so.5
#2  0x00007ffff7fe80fa in call_fini (file=0x7ffff0770810) at /home/kevin/shadow/src/external/elf-loader/vdl-fini.c:37
#3  0x00007ffff7fea562 in vdl_list_iterate (list=0x7ffff03e0670, iterator=0x7ffff7fe7fc9 <call_fini>)
    at /home/kevin/shadow/src/external/elf-loader/vdl-list.c:511
#4  0x00007ffff7fe820c in vdl_fini_call (files=0x7ffff03e0670) at /home/kevin/shadow/src/external/elf-loader/vdl-fini.c:82
#5  0x00007ffff7fe4b79 in stage2_finalize () at /home/kevin/shadow/src/external/elf-loader/stage2.c:420
#6  0x00007ffff7fe3cc2 in stage1_finalize () at /home/kevin/shadow/src/external/elf-loader/stage1.c:218
#7  0x00007ffff7897d8c in __run_exit_handlers (status=0, listp=0x7ffff7a19718 <__exit_funcs>, 
    run_list_atexit=run_list_atexit@entry=true, run_dtors=run_dtors@entry=true) at exit.c:108
#8  0x00007ffff7897eba in __GI_exit (status=<optimized out>) at exit.c:139
#9  0x00007ffff78820a2 in __libc_start_main (main=0x5555555b8c14 <main>, argc=5, argv=0x7fffffffe308, init=<optimized out>, 
    fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffffffe2f8) at ../csu/libc-start.c:342
#10 0x000055555556973a in _start ()