python Make_acc_eff_map_Slice_Fit.py -m 100 -t 100 -c 2 mass is : 100 ctau is : 100 channel is : 2 Applying ATLAS style settings... Info in : call SetUseWeightedEvents() manually to ensure correct storage of sum of weights squared Info in : call SetUseWeightedEvents() manually to ensure correct storage of sum of weights squared Info in : call SetUseWeightedEvents() manually to ensure correct storage of sum of weights squared Info in : call SetUseWeightedEvents() manually to ensure correct storage of sum of weights squared TEfficiency::GetEfficiencyErrorLow:0: RuntimeWarning: frequentist confidence intervals for weights are only supported by the normal approximation Info in : setting statistic option to kFNormal Info in : call SetUseWeightedEvents() manually to ensure correct storage of sum of weights squared Info in : call SetUseWeightedEvents() manually to ensure correct storage of sum of weights squared Info in : call SetUseWeightedEvents() manually to ensure correct storage of sum of weights squared Info in : call SetUseWeightedEvents() manually to ensure correct storage of sum of weights squared TEfficiency::GetEfficiencyErrorLow:0: RuntimeWarning: frequentist confidence intervals for weights are only supported by the normal approximation Info in : setting statistic option to kFNormal Info in : call SetUseWeightedEvents() manually to ensure correct storage of sum of weights squared Info in : call SetUseWeightedEvents() manually to ensure correct storage of sum of weights squared Info in : call SetUseWeightedEvents() manually to ensure correct storage of sum of weights squared Info in : call SetUseWeightedEvents() manually to ensure correct storage of sum of weights squared TEfficiency::GetEfficiencyErrorLow:0: RuntimeWarning: frequentist confidence intervals for weights are only supported by the normal approximation Info in : setting statistic option to kFNormal Info in : call SetUseWeightedEvents() manually to ensure correct storage of sum of weights squared Info in : call SetUseWeightedEvents() manually to ensure correct storage of sum of weights squared Info in : call SetUseWeightedEvents() manually to ensure correct storage of sum of weights squared Info in : call SetUseWeightedEvents() manually to ensure correct storage of sum of weights squared TEfficiency::GetEfficiencyErrorLow:0: RuntimeWarning: frequentist confidence intervals for weights are only supported by the normal approximation Info in : setting statistic option to kFNormal Info in : call SetUseWeightedEvents() manually to ensure correct storage of sum of weights squared Info in : call SetUseWeightedEvents() manually to ensure correct storage of sum of weights squared Info in : call SetUseWeightedEvents() manually to ensure correct storage of sum of weights squared Info in : call SetUseWeightedEvents() manually to ensure correct storage of sum of weights squared TEfficiency::GetEfficiencyErrorLow:0: RuntimeWarning: frequentist confidence intervals for weights are only supported by the normal approximation Info in : setting statistic option to kFNormal Info in : call SetUseWeightedEvents() manually to ensure correct storage of sum of weights squared Info in : call SetUseWeightedEvents() manually to ensure correct storage of sum of weights squared Info in : call SetUseWeightedEvents() manually to ensure correct storage of sum of weights squared Info in : call SetUseWeightedEvents() manually to ensure correct storage of sum of weights squared TEfficiency::GetEfficiencyErrorLow:0: RuntimeWarning: frequentist confidence intervals for weights are only supported by the normal approximation Info in : setting statistic option to kFNormal *** Break *** segmentation violation =========================================================== There was a crash. This is the entire stack trace of all threads: =========================================================== Thread 2 (Thread 0x7f12acf20700 (LWP 7426)): #0 0x00007f12c0eada00 in sem_wait () from /lib64/libpthread.so.0 #1 0x00007f12c11feab8 in PyThread_acquire_lock () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/Python/2.7.9.p1/x86_64-slc6-gcc49-opt/bin/../lib/libpython2.7.so.1.0 #2 0x00007f12c11bf9a6 in PyEval_RestoreThread () at /var/build/jenkins/workspace/lcg_release/BUILDTYPE/Release/COMPILER/gcc49/LABEL/lcgapp-slc6-physical1/x86_64-slc6-gcc49-opt-build/externals/Python-2.7.9.p1/src/Python/2.7.9.p1/Python/ceval.c:357 #3 0x00007f12af6e4239 in time_sleep () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/Python/2.7.9.p1/x86_64-slc6-gcc49-opt/lib/python2.7/lib-dynload/time.so #4 0x00007f12c11c6b7e in PyEval_EvalFrameEx () at /var/build/jenkins/workspace/lcg_release/BUILDTYPE/Release/COMPILER/gcc49/LABEL/lcgapp-slc6-physical1/x86_64-slc6-gcc49-opt-build/externals/Python-2.7.9.p1/src/Python/2.7.9.p1/Python/ceval.c:4033 #5 0x00007f12c11c74c0 in PyEval_EvalCodeEx () at /var/build/jenkins/workspace/lcg_release/BUILDTYPE/Release/COMPILER/gcc49/LABEL/lcgapp-slc6-physical1/x86_64-slc6-gcc49-opt-build/externals/Python-2.7.9.p1/src/Python/2.7.9.p1/Python/ceval.c:3265 #6 0x00007f12c1141635 in function_call () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/Python/2.7.9.p1/x86_64-slc6-gcc49-opt/bin/../lib/libpython2.7.so.1.0 #7 0x00007f12c110fb63 in PyObject_Call () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/Python/2.7.9.p1/x86_64-slc6-gcc49-opt/bin/../lib/libpython2.7.so.1.0 #8 0x00007f12c11c1843 in PyEval_EvalFrameEx () at /var/build/jenkins/workspace/lcg_release/BUILDTYPE/Release/COMPILER/gcc49/LABEL/lcgapp-slc6-physical1/x86_64-slc6-gcc49-opt-build/externals/Python-2.7.9.p1/src/Python/2.7.9.p1/Python/ceval.c:4346 #9 0x00007f12c11c60d9 in PyEval_EvalFrameEx () at /var/build/jenkins/workspace/lcg_release/BUILDTYPE/Release/COMPILER/gcc49/LABEL/lcgapp-slc6-physical1/x86_64-slc6-gcc49-opt-build/externals/Python-2.7.9.p1/src/Python/2.7.9.p1/Python/ceval.c:4119 #10 0x00007f12c11c60d9 in PyEval_EvalFrameEx () at /var/build/jenkins/workspace/lcg_release/BUILDTYPE/Release/COMPILER/gcc49/LABEL/lcgapp-slc6-physical1/x86_64-slc6-gcc49-opt-build/externals/Python-2.7.9.p1/src/Python/2.7.9.p1/Python/ceval.c:4119 #11 0x00007f12c11c74c0 in PyEval_EvalCodeEx () at /var/build/jenkins/workspace/lcg_release/BUILDTYPE/Release/COMPILER/gcc49/LABEL/lcgapp-slc6-physical1/x86_64-slc6-gcc49-opt-build/externals/Python-2.7.9.p1/src/Python/2.7.9.p1/Python/ceval.c:3265 #12 0x00007f12c114156c in function_call () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/Python/2.7.9.p1/x86_64-slc6-gcc49-opt/bin/../lib/libpython2.7.so.1.0 #13 0x00007f12c110fb63 in PyObject_Call () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/Python/2.7.9.p1/x86_64-slc6-gcc49-opt/bin/../lib/libpython2.7.so.1.0 #14 0x00007f12c111e55d in instancemethod_call () at /var/build/jenkins/workspace/lcg_release/BUILDTYPE/Release/COMPILER/gcc49/LABEL/lcgapp-slc6-physical1/x86_64-slc6-gcc49-opt-build/externals/Python-2.7.9.p1/src/Python/2.7.9.p1/Objects/classobject.c:2602 #15 0x00007f12c110fb63 in PyObject_Call () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/Python/2.7.9.p1/x86_64-slc6-gcc49-opt/bin/../lib/libpython2.7.so.1.0 #16 0x00007f12c11c0087 in PyEval_CallObjectWithKeywords () at /var/build/jenkins/workspace/lcg_release/BUILDTYPE/Release/COMPILER/gcc49/LABEL/lcgapp-slc6-physical1/x86_64-slc6-gcc49-opt-build/externals/Python-2.7.9.p1/src/Python/2.7.9.p1/Python/ceval.c:3902 #17 0x00007f12c1204452 in t_bootstrap () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/Python/2.7.9.p1/x86_64-slc6-gcc49-opt/bin/../lib/libpython2.7.so.1.0 #18 0x00007f12c0ea7aa1 in start_thread () from /lib64/libpthread.so.0 #19 0x00007f12c0569c4d in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x7f12c16b0700 (LWP 7385)): #0 0x00007f12c052d8dd in waitpid () from /lib64/libc.so.6 #1 0x00007f12c04bf4e9 in do_system () from /lib64/libc.so.6 #2 0x00007f12c04bf820 in system () from /lib64/libc.so.6 #3 0x00007f12be74617a in TUnixSystem::StackTrace() () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/LCGCMT/LCGCMT_81e/InstallArea/x86_64-slc6-gcc49-opt/lib/libCore.so #4 0x00007f12be74814c in TUnixSystem::DispatchSignals(ESignals) () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/LCGCMT/LCGCMT_81e/InstallArea/x86_64-slc6-gcc49-opt/lib/libCore.so #5 #6 0x00007f12a7271315 in TPad::BuildLegend(double, double, double, double, char const*) () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/ROOT/6.04.16/x86_64-slc6-gcc49-opt/lib/libGpad.so #7 0x00007f12ae9e30fa in __cf_37 () #8 0x00007f12b94f3cef in TClingCallFunc::exec(void*, void*) const () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/LCGCMT/LCGCMT_81e/InstallArea/x86_64-slc6-gcc49-opt/lib/libCling.so #9 0x00007f12b94f49da in TClingCallFunc::exec_with_valref_return(void*, cling::Value*) const () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/LCGCMT/LCGCMT_81e/InstallArea/x86_64-slc6-gcc49-opt/lib/libCling.so #10 0x00007f12b94fee1b in TClingCallFunc::ExecInt(void*) () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/LCGCMT/LCGCMT_81e/InstallArea/x86_64-slc6-gcc49-opt/lib/libCling.so #11 0x00007f12bfd30b79 in PyROOT::TCppObjectExecutor::Execute(long, void*, PyROOT::TCallContext*) () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/ROOT/6.04.16/x86_64-slc6-gcc49-opt/lib/libPyROOT.so #12 0x00007f12bfd289bc in PyROOT::TMethodHolder::CallSafe(void*, long, PyROOT::TCallContext*) () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/ROOT/6.04.16/x86_64-slc6-gcc49-opt/lib/libPyROOT.so #13 0x00007f12bfd276aa in PyROOT::TMethodHolder::Execute(void*, long, PyROOT::TCallContext*) () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/ROOT/6.04.16/x86_64-slc6-gcc49-opt/lib/libPyROOT.so #14 0x00007f12bfd26315 in PyROOT::TMethodHolder::Call(PyROOT::ObjectProxy*, _object*, _object*, PyROOT::TCallContext*) () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/ROOT/6.04.16/x86_64-slc6-gcc49-opt/lib/libPyROOT.so #15 0x00007f12bfd155f5 in PyROOT::(anonymous namespace)::mp_call(PyROOT::MethodProxy*, _object*, _object*) () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/ROOT/6.04.16/x86_64-slc6-gcc49-opt/lib/libPyROOT.so #16 0x00007f12c110fb63 in PyObject_Call () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/Python/2.7.9.p1/x86_64-slc6-gcc49-opt/bin/../lib/libpython2.7.so.1.0 #17 0x00007f12c11c41ae in PyEval_EvalFrameEx () at /var/build/jenkins/workspace/lcg_release/BUILDTYPE/Release/COMPILER/gcc49/LABEL/lcgapp-slc6-physical1/x86_64-slc6-gcc49-opt-build/externals/Python-2.7.9.p1/src/Python/2.7.9.p1/Python/ceval.c:4251 #18 0x00007f12c11c60d9 in PyEval_EvalFrameEx () at /var/build/jenkins/workspace/lcg_release/BUILDTYPE/Release/COMPILER/gcc49/LABEL/lcgapp-slc6-physical1/x86_64-slc6-gcc49-opt-build/externals/Python-2.7.9.p1/src/Python/2.7.9.p1/Python/ceval.c:4119 #19 0x00007f12c11c74c0 in PyEval_EvalCodeEx () at /var/build/jenkins/workspace/lcg_release/BUILDTYPE/Release/COMPILER/gcc49/LABEL/lcgapp-slc6-physical1/x86_64-slc6-gcc49-opt-build/externals/Python-2.7.9.p1/src/Python/2.7.9.p1/Python/ceval.c:3265 #20 0x00007f12c11c75e9 in PyEval_EvalCode () at /var/build/jenkins/workspace/lcg_release/BUILDTYPE/Release/COMPILER/gcc49/LABEL/lcgapp-slc6-physical1/x86_64-slc6-gcc49-opt-build/externals/Python-2.7.9.p1/src/Python/2.7.9.p1/Python/ceval.c:667 #21 0x00007f12c11eb25a in PyRun_FileExFlags () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/Python/2.7.9.p1/x86_64-slc6-gcc49-opt/bin/../lib/libpython2.7.so.1.0 #22 0x00007f12c11ec7e7 in PyRun_SimpleFileExFlags () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/Python/2.7.9.p1/x86_64-slc6-gcc49-opt/bin/../lib/libpython2.7.so.1.0 #23 0x00007f12c1202605 in Py_Main () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/Python/2.7.9.p1/x86_64-slc6-gcc49-opt/bin/../lib/libpython2.7.so.1.0 #24 0x00007f12c049fd20 in __libc_start_main () from /lib64/libc.so.6 #25 0x00000000004006d9 in _start () =========================================================== The lines below might hint at the cause of the crash. If they do not help you then please submit a bug report at http://root.cern.ch/bugs. Please post the ENTIRE stack trace from above as an attachment in addition to anything else that might help us fixing this issue. =========================================================== #6 0x00007f12a7271315 in TPad::BuildLegend(double, double, double, double, char const*) () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/ROOT/6.04.16/x86_64-slc6-gcc49-opt/lib/libGpad.so #7 0x00007f12ae9e30fa in __cf_37 () #8 0x00007f12b94f3cef in TClingCallFunc::exec(void*, void*) const () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/LCGCMT/LCGCMT_81e/InstallArea/x86_64-slc6-gcc49-opt/lib/libCling.so #9 0x00007f12b94f49da in TClingCallFunc::exec_with_valref_return(void*, cling::Value*) const () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/LCGCMT/LCGCMT_81e/InstallArea/x86_64-slc6-gcc49-opt/lib/libCling.so #10 0x00007f12b94fee1b in TClingCallFunc::ExecInt(void*) () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/LCGCMT/LCGCMT_81e/InstallArea/x86_64-slc6-gcc49-opt/lib/libCling.so #11 0x00007f12bfd30b79 in PyROOT::TCppObjectExecutor::Execute(long, void*, PyROOT::TCallContext*) () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/ROOT/6.04.16/x86_64-slc6-gcc49-opt/lib/libPyROOT.so #12 0x00007f12bfd289bc in PyROOT::TMethodHolder::CallSafe(void*, long, PyROOT::TCallContext*) () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/ROOT/6.04.16/x86_64-slc6-gcc49-opt/lib/libPyROOT.so #13 0x00007f12bfd276aa in PyROOT::TMethodHolder::Execute(void*, long, PyROOT::TCallContext*) () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/ROOT/6.04.16/x86_64-slc6-gcc49-opt/lib/libPyROOT.so #14 0x00007f12bfd26315 in PyROOT::TMethodHolder::Call(PyROOT::ObjectProxy*, _object*, _object*, PyROOT::TCallContext*) () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/ROOT/6.04.16/x86_64-slc6-gcc49-opt/lib/libPyROOT.so #15 0x00007f12bfd155f5 in PyROOT::(anonymous namespace)::mp_call(PyROOT::MethodProxy*, _object*, _object*) () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/ROOT/6.04.16/x86_64-slc6-gcc49-opt/lib/libPyROOT.so #16 0x00007f12c110fb63 in PyObject_Call () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/Python/2.7.9.p1/x86_64-slc6-gcc49-opt/bin/../lib/libpython2.7.so.1.0 #17 0x00007f12c11c41ae in PyEval_EvalFrameEx () at /var/build/jenkins/workspace/lcg_release/BUILDTYPE/Release/COMPILER/gcc49/LABEL/lcgapp-slc6-physical1/x86_64-slc6-gcc49-opt-build/externals/Python-2.7.9.p1/src/Python/2.7.9.p1/Python/ceval.c:4251 #18 0x00007f12c11c60d9 in PyEval_EvalFrameEx () at /var/build/jenkins/workspace/lcg_release/BUILDTYPE/Release/COMPILER/gcc49/LABEL/lcgapp-slc6-physical1/x86_64-slc6-gcc49-opt-build/externals/Python-2.7.9.p1/src/Python/2.7.9.p1/Python/ceval.c:4119 #19 0x00007f12c11c74c0 in PyEval_EvalCodeEx () at /var/build/jenkins/workspace/lcg_release/BUILDTYPE/Release/COMPILER/gcc49/LABEL/lcgapp-slc6-physical1/x86_64-slc6-gcc49-opt-build/externals/Python-2.7.9.p1/src/Python/2.7.9.p1/Python/ceval.c:3265 #20 0x00007f12c11c75e9 in PyEval_EvalCode () at /var/build/jenkins/workspace/lcg_release/BUILDTYPE/Release/COMPILER/gcc49/LABEL/lcgapp-slc6-physical1/x86_64-slc6-gcc49-opt-build/externals/Python-2.7.9.p1/src/Python/2.7.9.p1/Python/ceval.c:667 #21 0x00007f12c11eb25a in PyRun_FileExFlags () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/Python/2.7.9.p1/x86_64-slc6-gcc49-opt/bin/../lib/libpython2.7.so.1.0 #22 0x00007f12c11ec7e7 in PyRun_SimpleFileExFlags () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/Python/2.7.9.p1/x86_64-slc6-gcc49-opt/bin/../lib/libpython2.7.so.1.0 #23 0x00007f12c1202605 in Py_Main () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/Python/2.7.9.p1/x86_64-slc6-gcc49-opt/bin/../lib/libpython2.7.so.1.0 #24 0x00007f12c049fd20 in __libc_start_main () from /lib64/libc.so.6 #25 0x00000000004006d9 in _start () =========================================================== Traceback (most recent call last): File "Make_acc_eff_map_Slice_Fit.py", line 159, in main(sys.argv[1:]) File "Make_acc_eff_map_Slice_Fit.py", line 141, in main c_pt_eff_map.BuildLegend() SystemError: TLegend* TPad::BuildLegend(double x1 = 0.5, double y1 = 0.67000000000000004, double x2 = 0.88, double y2 = 0.88, const char* title = "") => problem in C++; program state has been reset *** Break *** segmentation violation =========================================================== There was a crash. This is the entire stack trace of all threads: =========================================================== #0 0x00007f12c052d8dd in waitpid () from /lib64/libc.so.6 #1 0x00007f12c04bf4e9 in do_system () from /lib64/libc.so.6 #2 0x00007f12c04bf820 in system () from /lib64/libc.so.6 #3 0x00007f12be74617a in TUnixSystem::StackTrace() () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/LCGCMT/LCGCMT_81e/InstallArea/x86_64-slc6-gcc49-opt/lib/libCore.so #4 0x00007f12be74814c in TUnixSystem::DispatchSignals(ESignals) () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/LCGCMT/LCGCMT_81e/InstallArea/x86_64-slc6-gcc49-opt/lib/libCore.so #5 #6 0x0000000000000071 in ?? () #7 0x00007f12be6c8a26 in TList::Delete(char const*) () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/LCGCMT/LCGCMT_81e/InstallArea/x86_64-slc6-gcc49-opt/lib/libCore.so #8 0x00007f12a7cf8bf4 in TMultiGraph::~TMultiGraph() () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/ROOT/6.04.16/x86_64-slc6-gcc49-opt/lib/libHist.so #9 0x00007f12a7cf8cc9 in TMultiGraph::~TMultiGraph() () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/ROOT/6.04.16/x86_64-slc6-gcc49-opt/lib/libHist.so #10 0x00007f12be71d5d3 in TClass::Destructor(void*, bool) () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/LCGCMT/LCGCMT_81e/InstallArea/x86_64-slc6-gcc49-opt/lib/libCore.so #11 0x00007f12bfd3487d in PyROOT::op_dealloc_nofree(PyROOT::ObjectProxy*) () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/ROOT/6.04.16/x86_64-slc6-gcc49-opt/lib/libPyROOT.so #12 0x00007f12bfd348a9 in PyROOT::(anonymous namespace)::op_dealloc(PyROOT::ObjectProxy*) () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/ROOT/6.04.16/x86_64-slc6-gcc49-opt/lib/libPyROOT.so #13 0x00007f12c1174cf2 in subtype_dealloc () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/Python/2.7.9.p1/x86_64-slc6-gcc49-opt/bin/../lib/libpython2.7.so.1.0 #14 0x00007f12c1140329 in frame_dealloc () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/Python/2.7.9.p1/x86_64-slc6-gcc49-opt/bin/../lib/libpython2.7.so.1.0 #15 0x00007f12c11f482b in tb_dealloc () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/Python/2.7.9.p1/x86_64-slc6-gcc49-opt/bin/../lib/libpython2.7.so.1.0 #16 0x00007f12c11f483b in tb_dealloc () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/Python/2.7.9.p1/x86_64-slc6-gcc49-opt/bin/../lib/libpython2.7.so.1.0 #17 0x00007f12c11558b7 in insertdict () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/Python/2.7.9.p1/x86_64-slc6-gcc49-opt/bin/../lib/libpython2.7.so.1.0 #18 0x00007f12c1156e07 in PyDict_SetItem () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/Python/2.7.9.p1/x86_64-slc6-gcc49-opt/bin/../lib/libpython2.7.so.1.0 #19 0x00007f12c1158458 in PyDict_SetItemString () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/Python/2.7.9.p1/x86_64-slc6-gcc49-opt/bin/../lib/libpython2.7.so.1.0 #20 0x00007f12c11da3bb in PyImport_Cleanup () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/Python/2.7.9.p1/x86_64-slc6-gcc49-opt/bin/../lib/libpython2.7.so.1.0 #21 0x00007f12c11ec01e in Py_Finalize () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/Python/2.7.9.p1/x86_64-slc6-gcc49-opt/bin/../lib/libpython2.7.so.1.0 #22 0x00007f12c1201f8f in Py_Main () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/Python/2.7.9.p1/x86_64-slc6-gcc49-opt/bin/../lib/libpython2.7.so.1.0 #23 0x00007f12c049fd20 in __libc_start_main () from /lib64/libc.so.6 #24 0x00000000004006d9 in _start () =========================================================== The lines below might hint at the cause of the crash. If they do not help you then please submit a bug report at http://root.cern.ch/bugs. Please post the ENTIRE stack trace from above as an attachment in addition to anything else that might help us fixing this issue. =========================================================== #6 0x0000000000000071 in ?? () #7 0x00007f12be6c8a26 in TList::Delete(char const*) () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/LCGCMT/LCGCMT_81e/InstallArea/x86_64-slc6-gcc49-opt/lib/libCore.so #8 0x00007f12a7cf8bf4 in TMultiGraph::~TMultiGraph() () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/ROOT/6.04.16/x86_64-slc6-gcc49-opt/lib/libHist.so #9 0x00007f12a7cf8cc9 in TMultiGraph::~TMultiGraph() () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/ROOT/6.04.16/x86_64-slc6-gcc49-opt/lib/libHist.so #10 0x00007f12be71d5d3 in TClass::Destructor(void*, bool) () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/LCGCMT/LCGCMT_81e/InstallArea/x86_64-slc6-gcc49-opt/lib/libCore.so #11 0x00007f12bfd3487d in PyROOT::op_dealloc_nofree(PyROOT::ObjectProxy*) () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/ROOT/6.04.16/x86_64-slc6-gcc49-opt/lib/libPyROOT.so #12 0x00007f12bfd348a9 in PyROOT::(anonymous namespace)::op_dealloc(PyROOT::ObjectProxy*) () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/ROOT/6.04.16/x86_64-slc6-gcc49-opt/lib/libPyROOT.so #13 0x00007f12c1174cf2 in subtype_dealloc () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/Python/2.7.9.p1/x86_64-slc6-gcc49-opt/bin/../lib/libpython2.7.so.1.0 #14 0x00007f12c1140329 in frame_dealloc () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/Python/2.7.9.p1/x86_64-slc6-gcc49-opt/bin/../lib/libpython2.7.so.1.0 #15 0x00007f12c11f482b in tb_dealloc () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/Python/2.7.9.p1/x86_64-slc6-gcc49-opt/bin/../lib/libpython2.7.so.1.0 #16 0x00007f12c11f483b in tb_dealloc () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/Python/2.7.9.p1/x86_64-slc6-gcc49-opt/bin/../lib/libpython2.7.so.1.0 #17 0x00007f12c11558b7 in insertdict () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/Python/2.7.9.p1/x86_64-slc6-gcc49-opt/bin/../lib/libpython2.7.so.1.0 #18 0x00007f12c1156e07 in PyDict_SetItem () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/Python/2.7.9.p1/x86_64-slc6-gcc49-opt/bin/../lib/libpython2.7.so.1.0 #19 0x00007f12c1158458 in PyDict_SetItemString () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/Python/2.7.9.p1/x86_64-slc6-gcc49-opt/bin/../lib/libpython2.7.so.1.0 #20 0x00007f12c11da3bb in PyImport_Cleanup () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/Python/2.7.9.p1/x86_64-slc6-gcc49-opt/bin/../lib/libpython2.7.so.1.0 #21 0x00007f12c11ec01e in Py_Finalize () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/Python/2.7.9.p1/x86_64-slc6-gcc49-opt/bin/../lib/libpython2.7.so.1.0 #22 0x00007f12c1201f8f in Py_Main () from /cvmfs/atlas.cern.ch/repo/sw/software/AthAnalysisBase/x86_64-slc6-gcc49-opt/2.4.32/sw/lcg/releases/LCG_81e/Python/2.7.9.p1/x86_64-slc6-gcc49-opt/bin/../lib/libpython2.7.so.1.0 #23 0x00007f12c049fd20 in __libc_start_main () from /lib64/libc.so.6 #24 0x00000000004006d9 in _start () ===========================================================