Dataset:. : Created tree 'TestTree' with 112871 events : Dataset:. : Created tree 'TrainTree' with 330945 events : Factory : Thank you for using TMVA! : For citation information, please visit: http://tmva.sf.net/citeTMVA.html *** Break *** segmentation violation =========================================================== There was a crash. This is the entire stack trace of all threads: =========================================================== Thread 10 (Thread 0x7f25d1e66700 (LWP 19438)): #0 0x00007f263681f827 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x13d13c0) at ../sysdeps/unix/sysv/linux/futex-internal.h:205 #1 do_futex_wait (sem=sem entry=0x13d13c0, abstime=0x0) at sem_waitcommon.c:111 #2 0x00007f263681f8d4 in __new_sem_wait_slow (sem=0x13d13c0, abstime=0x0) at sem_waitcommon.c:181 #3 0x00007f263681f97a in __new_sem_wait (sem=) at sem_wait.c:29 #4 0x000000000049f464 in PyThread_acquire_lock () #5 0x00000000004e9b3a in PyEval_RestoreThread () #6 0x0000000000597579 in ?? () #7 0x00000000004c45fa in PyEval_EvalFrameEx () #8 0x00000000004c2705 in PyEval_EvalCodeEx () #9 0x00000000004de858 in ?? () #10 0x00000000004b0c93 in PyObject_Call () #11 0x00000000004c6ef6 in PyEval_EvalFrameEx () #12 0x00000000004c9d7f in PyEval_EvalFrameEx () #13 0x00000000004c9d7f in PyEval_EvalFrameEx () #14 0x00000000004c2705 in PyEval_EvalCodeEx () #15 0x00000000004de69e in ?? () #16 0x00000000004b0c93 in PyObject_Call () #17 0x00000000004f452e in ?? () #18 0x00000000004b0c93 in PyObject_Call () #19 0x00000000004ce540 in PyEval_CallObjectWithKeywords () #20 0x0000000000597122 in ?? () #21 0x00007f26368176ba in start_thread (arg=0x7f25d1e66700) at pthread_create.c:333 #22 0x00007f263654d41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 9 (Thread 0x7f262bf2f700 (LWP 19416)): #0 pthread_cond_wait GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f263250b0fa in th_worker(void*) () from /usr/lib/python2.7/dist-packages/numexpr/interpreter.x86_64-linux-gnu.so #2 0x00007f26368176ba in start_thread (arg=0x7f262bf2f700) at pthread_create.c:333 #3 0x00007f263654d41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 8 (Thread 0x7f262c730700 (LWP 19415)): #0 pthread_cond_wait GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 [1556/1696] #1 0x00007f263250b0fa in th_worker(void*) () from /usr/lib/python2.7/dist-packages/numexpr/interpreter.x86_64-linux-gnu.so #2 0x00007f26368176ba in start_thread (arg=0x7f262c730700) at pthread_create.c:333 #3 0x00007f263654d41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 7 (Thread 0x7f262cf31700 (LWP 19414)): #0 pthread_cond_wait GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f263250b0fa in th_worker(void*) () from /usr/lib/python2.7/dist-packages/numexpr/interpreter.x86_64-linux-gnu.so #2 0x00007f26368176ba in start_thread (arg=0x7f262cf31700) at pthread_create.c:333 #3 0x00007f263654d41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 6 (Thread 0x7f2631efb700 (LWP 19413)): #0 pthread_cond_wait GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f263250b0fa in th_worker(void*) () from /usr/lib/python2.7/dist-packages/numexpr/interpreter.x86_64-linux-gnu.so #2 0x00007f26368176ba in start_thread (arg=0x7f2631efb700) at pthread_create.c:333 #3 0x00007f263654d41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 5 (Thread 0x7f2624f21700 (LWP 19412)): #0 pthread_cond_wait GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f263250b0fa in th_worker(void*) () from /usr/lib/python2.7/dist-packages/numexpr/interpreter.x86_64-linux-gnu.so #2 0x00007f26368176ba in start_thread (arg=0x7f2624f21700) at pthread_create.c:333 #3 0x00007f263654d41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 4 (Thread 0x7f2624720700 (LWP 19411)): #0 pthread_cond_wait GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f263250b0fa in th_worker(void*) () from /usr/lib/python2.7/dist-packages/numexpr/interpreter.x86_64-linux-gnu.so #2 0x00007f26368176ba in start_thread (arg=0x7f2624720700) at pthread_create.c:333 #3 0x00007f263654d41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 3 (Thread 0x7f2623f1f700 (LWP 19410)): #0 pthread_cond_wait GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f263250b0fa in th_worker(void*) () from /usr/lib/python2.7/dist-packages/numexpr/interpreter.x86_64-linux-gnu.so #2 0x00007f26368176ba in start_thread (arg=0x7f2623f1f700) at pthread_create.c:333 #3 0x00007f263654d41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 2 (Thread 0x7f262371e700 (LWP 19409)): #0 pthread_cond_wait GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 #1 0x00007f263250b0fa in th_worker(void*) () from /usr/lib/python2.7/dist-packages/numexpr/interpreter.x86_64-linux-gnu.so #2 0x00007f26368176ba in start_thread (arg=0x7f262371e700) at pthread_create.c:333 #3 0x00007f263654d41d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 1 (Thread 0x7f2636c30700 (LWP 19382)): #0 0x00007f26365120cb in __GI___waitpid (pid=21552, stat_loc=stat_loc entry=0x7ffd2f9fda00, options=options entry=0) at ../sysdeps/unix/sysv/linux/waitpid.c:29 #1 0x00007f263648afbb in do_system (line=) at ../sysdeps/posix/system.c:148 [1499/1696] #2 0x00007f25ea3d3864 in TUnixSystem::Exec (shellcmd=, this=0x242ae40) at /phys/src/root-6.08.02/core/unix/src/TUnixSystem.cxx:2116 #3 TUnixSystem::StackTrace (this=0x242ae40) at /phys/src/root-6.08.02/core/unix/src/TUnixSystem.cxx:2403 #4 0x00007f25ea3d61bc in TUnixSystem::DispatchSignals (this=0x242ae40, sig=kSigSegmentationViolation) at /phys/src/root-6.08.02/core/unix/src/TUnixSystem.cxx:3661 #5 #6 0x00007f25cb08ddbd in TMVA::ROCCurve::ROCCurve (this=0x16f3bdb0, mva=std::vector of length 112871, capacity 112871 = {...}, mvat=std::vector of length 0, capacity 0) at /phys/src/root-6.08.02/tmva/tmva/src/ROCCurve.cxx:54 #7 0x00007f25cb1ec90a in TMVA::Factory::GetROCCurve (this=this entry=0x872cec0, datasetname=...) at /phys/src/root-6.08.02/tmva/tmva/src/Factory.cxx:788 #8 0x00007f25cb1ecace in TMVA::Factory::GetROCCurve (this=0x872cec0, loader=) at /phys/src/root-6.08.02/tmva/tmva/src/Factory.cxx:744 #9 0x00007f2636b5a043 in ?? () #10 0x00007ffd2fa00510 in ?? () #11 0x00007ffd2fa00600 in ?? () #12 0x00007ffd2fa00600 in ?? () #13 0x00007ffd2fa00530 in ?? () #14 0x0000000116bca7a0 in ?? () #15 0x000000000872cec0 in ?? () #16 0x00007ffd2fa005f0 in ?? () #17 0x00007f25eb505369 in FastCall (method=, args_=, self=, result=) at /phys/src/root-6.08.02/bindings/pyroot/src/Cppyy.cxx:402 =========================================================== The lines below might hint at the cause of the crash. You may get help by asking at the ROOT forum http://root.cern.ch/forum. Only if you are really convinced it is a bug in ROOT then please submit a 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 0x00007f25cb08ddbd in TMVA::ROCCurve::ROCCurve (this=0x16f3bdb0, mva=std::vector of length 112871, capacity 112871 = {...}, mvat=std::vector of length 0, capacity 0) at /phys/src/root-6.08.02/tmva/tmva/src/ROCCurve.cxx:54 #7 0x00007f25cb1ec90a in TMVA::Factory::GetROCCurve (this=this entry=0x872cec0, datasetname=...) at /phys/src/root-6.08.02/tmva/tmva/src/Factory.cxx:788 #8 0x00007f25cb1ecace in TMVA::Factory::GetROCCurve (this=0x872cec0, loader=) at /phys/src/root-6.08.02/tmva/tmva/src/Factory.cxx:744 #9 0x00007f2636b5a043 in ?? () #10 0x00007ffd2fa00510 in ?? () #11 0x00007ffd2fa00600 in ?? () #12 0x00007ffd2fa00600 in ?? () #13 0x00007ffd2fa00530 in ?? () #14 0x0000000116bca7a0 in ?? () #15 0x000000000872cec0 in ?? () #16 0x00007ffd2fa005f0 in ?? () #17 0x00007f25eb505369 in FastCall (method=, args_=, self=, result=) at /phys/src/root-6.08.02/bindings/pyroot/src/Cppyy.cxx:402 =========================================================== Traceback (most recent call last): File "tmva_opt_test.py", line 243, in roc = factory.GetROCCurve(data) TypeError: none of the 4 overloaded methods succeeded. Full details: TGraph* TMVA::Factory::GetROCCurve(TMVA::DataLoader* loader, TString theMethodName, bool fLegend = kTRUE) => takes at least 2 arguments (1 given) TGraph* TMVA::Factory::GetROCCurve(TString datasetname, TString theMethodName, bool fLegend = kTRUE) => takes at least 2 arguments (1 given) TCanvas* TMVA::Factory::GetROCCurve(TMVA::DataLoader* loader) => problem in C++; program state has been reset TCanvas* TMVA::Factory::GetROCCurve(TString datasetname) => could not convert argument 1