sniyogi@sas173:~/software/Delphes-3.2.0$ root -l examples/Example1.C'("w+_production_lhc_2.root")' root [0] Processing examples/Example1.C("w+_production_lhc_2.root")... 2nd hardest Jet pt: 84.6486 2nd hardest Jet pt: 60.4613 2nd hardest Jet pt: 76.0838 2nd hardest Jet pt: 35.2842 2nd hardest Jet pt: 53.093 2nd hardest Jet pt: 34.7871 2nd hardest Jet pt: 39.9863 2nd hardest Jet pt: 46.6948 2nd hardest Jet pt: 38.4899 2nd hardest Jet pt: 47.0865 2nd hardest Jet pt: 37.9889 2nd hardest Jet pt: 31.5565 2nd hardest Jet pt: 40.7788 2nd hardest Jet pt: 37.7562 2nd hardest Jet pt: 111.576 2nd hardest Jet pt: 134.927 2nd hardest Jet pt: 45.5553 2nd hardest Jet pt: 62.7369 2nd hardest Jet pt: 53.1364 2nd hardest Jet pt: 51.9299 2nd hardest Jet pt: 55.8779 2nd hardest Jet pt: 66.8589 *** Break *** segmentation violation 2nd hardest Jet pt: =========================================================== There was a crash. This is the entire stack trace of all threads: =========================================================== #0 0x00007f02d7d6306e in waitpid () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x00007f02d7cf7989 in ?? () from /lib/x86_64-linux-gnu/libc.so.6 #2 0x00007f02d8a0f7ac in TUnixSystem::StackTrace() () from /home/sniyogi/software/root/lib/libCore.so #3 0x00007f02d8a12053 in TUnixSystem::DispatchSignals(ESignals) () from /home/sniyogi/software/root/lib/libCore.so #4 #5 0x00007f02d74717ad in G__LD_p0_float () from /home/sniyogi/software/root/lib/libCint.so #6 0x00007f02d739e510 in G__exec_asm () from /home/sniyogi/software/root/lib/libCint.so #7 0x00007f02d7468060 in G__exec_loop(char const*, char*, std::list > const&) [clone .constprop.42] () from /home/sniyogi/software/root/lib/libCint.so #8 0x00007f02d7463351 in G__exec_statement () from /home/sniyogi/software/root/lib/libCint.so #9 0x00007f02d741077d in G__interpret_func () from /home/sniyogi/software/root/lib/libCint.so #10 0x00007f02d73fc289 in G__getfunction () from /home/sniyogi/software/root/lib/libCint.so #11 0x00007f02d73d66d2 in G__getitem () from /home/sniyogi/software/root/lib/libCint.so #12 0x00007f02d73dcc4a in G__getexpr () from /home/sniyogi/software/root/lib/libCint.so #13 0x00007f02d73e805d in G__calc_internal () from /home/sniyogi/software/root/lib/libCint.so #14 0x00007f02d746d950 in G__process_cmd () from /home/sniyogi/software/root/lib/libCint.so #15 0x00007f02d89d8461 in TCint::ProcessLine(char const*, TInterpreter::EErrorCode*) () from /home/sniyogi/software/root/lib/libCore.so #16 0x00007f02d89ce813 in TCint::ProcessLineSynch(char const*, TInterpreter::EErrorCode*) () from /home/sniyogi/software/root/lib/libCore.so #17 0x00007f02d893cd9d in TApplication::ExecuteFile(char const*, int*, bool) () from /home/sniyogi/software/root/lib/libCore.so #18 0x00007f02d893b9f5 in TApplication::ProcessLine(char const*, bool, int*) () from /home/sniyogi/software/root/lib/libCore.so #19 0x00007f02d8573d19 in TRint::Run(bool) () from /home/sniyogi/software/root/lib/libRint.so #20 0x00000000004010dc in main () =========================================================== Root > Function Example1() busy flag cleared