*** Break *** segmentation violation =========================================================== There was a crash. This is the entire stack trace of all threads: =========================================================== #0 0x00000030d6495025 in waitpid () from /lib64/libc.so.6 #1 0x00000030d643be93 in do_system () from /lib64/libc.so.6 #2 0x00002acea3643279 in TUnixSystem::StackTrace () from /n/atlascode/sw/root-5.28.00/lib/libCore.so #3 0x00002acea36404a1 in TUnixSystem::DispatchSignals () from /n/atlascode/sw/root-5.28.00/lib/libCore.so #4 #5 0x00002acea58cbef5 in TBufferFile::WriteFastArray () from /n/atlascode/sw/root-5.28.00/lib/libRIO.so #6 0x00002acea35dfc42 in TArrayF::Streamer () from /n/atlascode/sw/root-5.28.00/lib/libCore.so #7 0x00002acea36340c9 in TStreamerBase::WriteBuffer () from /n/atlascode/sw/root-5.28.00/lib/libCore.so #8 0x00002acea5992a12 in TStreamerInfo::WriteBufferAux () from /n/atlascode/sw/root-5.28.00/lib/libRIO.so #9 0x00002acea58cbd23 in TBufferFile::WriteClassBuffer () from /n/atlascode/sw/root-5.28.00/lib/libRIO.so #10 0x00002acea58fe651 in TKey::TKey () from /n/atlascode/sw/root-5.28.00/lib/libRIO.so #11 0x00002acea58e4109 in TFile::CreateKey () from /n/atlascode/sw/root-5.28.00/lib/libRIO.so #12 0x00002acea58d8498 in TDirectoryFile::WriteTObject () from /n/atlascode/sw/root-5.28.00/lib/libRIO.so #13 0x00002acea359203c in TObject::Write () from /n/atlascode/sw/root-5.28.00/lib/libCore.so #14 0x00002acea96bf288 in TMVA::TransformationHandler::PlotVariables () from /n/atlascode/sw/root-5.28.00/lib/libTMVA.so #15 0x00002acea96c23fb in TMVA::TransformationHandler::CalcTransformations () from /n/atlascode/sw/root-5.28.00/lib/libTMVA.so #16 0x00002acea959bc81 in TMVA::Factory::WriteDataInformation () from /n/atlascode/sw/root-5.28.00/lib/libTMVA.so #17 0x00002acea959c0bb in TMVA::Factory::TrainAllMethods () from /n/atlascode/sw/root-5.28.00/lib/libTMVA.so #18 0x00002acea9b7f225 in TMVA_hhp () from /n/atlascode/backedup/makagan/HHP_competition/./TMVA_hhp_C.so #19 0x00002acea9b7f499 in G__TMVA_hhp_C_ACLiC_dict__0_2723 () from /n/atlascode/backedup/makagan/HHP_competition/./TMVA_hhp_C.so #20 0x00002acea3dbc34d in Cint::G__ExceptionWrapper () from /n/atlascode/sw/root-5.28.00/lib/libCint.so #21 0x00002acea3e6cb70 in G__execute_call () from /n/atlascode/sw/root-5.28.00/lib/libCint.so #22 0x00002acea3e6e82a in G__call_cppfunc () from /n/atlascode/sw/root-5.28.00/lib/libCint.so #23 0x00002acea3e481f2 in G__interpret_func () from /n/atlascode/sw/root-5.28.00/lib/libCint.so #24 0x00002acea3e37bd2 in G__getfunction () from /n/atlascode/sw/root-5.28.00/lib/libCint.so #25 0x00002acea3e09e74 in G__getitem () from /n/atlascode/sw/root-5.28.00/lib/libCint.so #26 0x00002acea3e15468 in G__getexpr () from /n/atlascode/sw/root-5.28.00/lib/libCint.so #27 0x00002acea3ea158f in G__exec_statement () from /n/atlascode/sw/root-5.28.00/lib/libCint.so #28 0x00002acea3df6164 in G__exec_tempfile_core () from /n/atlascode/sw/root-5.28.00/lib/libCint.so #29 0x00002acea3df649e in G__exec_tempfile_fp () from /n/atlascode/sw/root-5.28.00/lib/libCint.so #30 0x00002acea3ea7eb9 in G__process_cmd () from /n/atlascode/sw/root-5.28.00/lib/libCint.so #31 0x00002acea36010fd in TCint::ProcessLine () from /n/atlascode/sw/root-5.28.00/lib/libCore.so #32 0x00002acea3565703 in TApplication::ProcessLine () from /n/atlascode/sw/root-5.28.00/lib/libCore.so #33 0x00002acea4b2b703 in TRint::HandleTermInput () from /n/atlascode/sw/root-5.28.00/lib/libRint.so #34 0x00002acea4b2a1b7 in TTermInputHandler::Notify () from /n/atlascode/sw/root-5.28.00/lib/libRint.so #35 0x00002acea4b2c72d in TTermInputHandler::ReadNotify () from /n/atlascode/sw/root-5.28.00/lib/libRint.so #36 0x00002acea36400d3 in TUnixSystem::CheckDescriptors () from /n/atlascode/sw/root-5.28.00/lib/libCore.so #37 0x00002acea364060e in TUnixSystem::DispatchOneEvent () from /n/atlascode/sw/root-5.28.00/lib/libCore.so #38 0x00002acea35be596 in TSystem::InnerLoop () from /n/atlascode/sw/root-5.28.00/lib/libCore.so #39 0x00002acea35c1981 in TSystem::Run () from /n/atlascode/sw/root-5.28.00/lib/libCore.so #40 0x00002acea35640af in TApplication::Run () from /n/atlascode/sw/root-5.28.00/lib/libCore.so #41 0x00002acea4b2c320 in TRint::Run () from /n/atlascode/sw/root-5.28.00/lib/libRint.so #42 0x000000000040100d in main () =========================================================== 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. =========================================================== #5 0x00002acea58cbef5 in TBufferFile::WriteFastArray () from /n/atlascode/sw/root-5.28.00/lib/libRIO.so #6 0x00002acea35dfc42 in TArrayF::Streamer () from /n/atlascode/sw/root-5.28.00/lib/libCore.so #7 0x00002acea36340c9 in TStreamerBase::WriteBuffer () from /n/atlascode/sw/root-5.28.00/lib/libCore.so #8 0x00002acea5992a12 in TStreamerInfo::WriteBufferAux () from /n/atlascode/sw/root-5.28.00/lib/libRIO.so #9 0x00002acea58cbd23 in TBufferFile::WriteClassBuffer () from /n/atlascode/sw/root-5.28.00/lib/libRIO.so #10 0x00002acea58fe651 in TKey::TKey () from /n/atlascode/sw/root-5.28.00/lib/libRIO.so #11 0x00002acea58e4109 in TFile::CreateKey () from /n/atlascode/sw/root-5.28.00/lib/libRIO.so #12 0x00002acea58d8498 in TDirectoryFile::WriteTObject () from /n/atlascode/sw/root-5.28.00/lib/libRIO.so #13 0x00002acea359203c in TObject::Write () from /n/atlascode/sw/root-5.28.00/lib/libCore.so #14 0x00002acea96bf288 in TMVA::TransformationHandler::PlotVariables () from /n/atlascode/sw/root-5.28.00/lib/libTMVA.so #15 0x00002acea96c23fb in TMVA::TransformationHandler::CalcTransformations () from /n/atlascode/sw/root-5.28.00/lib/libTMVA.so #16 0x00002acea959bc81 in TMVA::Factory::WriteDataInformation () from /n/atlascode/sw/root-5.28.00/lib/libTMVA.so #17 0x00002acea959c0bb in TMVA::Factory::TrainAllMethods () from /n/atlascode/sw/root-5.28.00/lib/libTMVA.so #18 0x00002acea9b7f225 in TMVA_hhp () from /n/atlascode/backedup/makagan/HHP_competition/./TMVA_hhp_C.so ===========================================================