Execution Time3.16s

Test: gtest-tmva-tmva-test-crossvalidation-testCrossValidationMultiProc (Passed)
Build: master-x86_64-ubuntu18-gcc7-opt-exp-pyroot (sft-ubuntu-1804-3) on 2020-03-17 04:11:16
Repository revision: da755cf9ba48f9a227df951ac699f92a7ee73cd0

Test Timing: Passed
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Test output
Running main() from gtest_main.cc
[==========] Running 1 test from 1 test case.
[----------] Global test environment set-up.
[----------] 1 test from CrossValidationMultiprocess
[ RUN      ] CrossValidationMultiprocess.EqualOutputTo
create data set info cv-multiproc
DataSetInfo              : [cv-multiproc] : Added class "Signal"
                         : Add Tree  of type Signal with 50 events
DataSetInfo              : [cv-multiproc] : Added class "Background"
                         : Add Tree  of type Background with 50 events
                         : Dataset[cv-multiproc] : Class index : 0  name : Signal
                         : Dataset[cv-multiproc] : Class index : 1  name : Background
<HEADER> Factory                  : You are running ROOT Version: 6.21/01, Feb 14, 2020
                         : 
                         : _/_/_/_/_/ _|      _|  _|      _|    _|_|   
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                         :  _/        _|      _|    _|  _|    _|    _| 
                         : _/         _|      _|      _|      _|    _| 
                         : 
                         : ___________TMVA Version 4.2.1, Feb 5, 2015
                         : 
<HEADER> Factory                  : You are running ROOT Version: 6.21/01, Feb 14, 2020
                         : 
                         : _/_/_/_/_/ _|      _|  _|      _|    _|_|   
                         :    _/      _|_|  _|_|  _|      _|  _|    _| 
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                         :  _/        _|      _|    _|  _|    _|    _| 
                         : _/         _|      _|      _|      _|    _| 
                         : 
                         : ___________TMVA Version 4.2.1, Feb 5, 2015
                         : 
                         : Building event vectors for type 2 Signal
                         : Dataset[cv-multiproc] :  create input formulas for tree 
                         : Building event vectors for type 2 Background
                         : Dataset[cv-multiproc] :  create input formulas for tree 
<HEADER> DataSetFactory           : [cv-multiproc] : Number of events in input trees
                         : 
                         : 
                         : Dataset[cv-multiproc] : Weight renormalisation mode: "EqualNumEvents": renormalises all event classes ...
                         : Dataset[cv-multiproc] :  such that the effective (weighted) number of events in each class is the same 
                         : Dataset[cv-multiproc] :  (and equals the number of events (entries) given for class=0 )
                         : Dataset[cv-multiproc] : ... i.e. such that Sum[i=1..N_j]{w_i} = N_classA, j=classA, classB, ...
                         : Dataset[cv-multiproc] : ... (note that N_j is the sum of TRAINING events
                         : Dataset[cv-multiproc] :  ..... Testing events are not renormalised nor included in the renormalisation factor!)
                         : Number of training and testing events
                         : ---------------------------------------------------------------------------
                         : Signal     -- training events            : 50
                         : Signal     -- testing events             : 0
                         : Signal     -- training and testing events: 50
                         : Background -- training events            : 50
                         : Background -- testing events             : 0
                         : Background -- training and testing events: 50
                         : 
<ERROR>                          : Dataset cv-multiproc does not have any testing events, guess that will cause problems later..but for now, I continue 
<HEADER> DataSetInfo              : Correlation matrix (Signal):
                         : ------------------------
                         :                x       y
                         :       x:  +1.000  +0.070
                         :       y:  +0.070  +1.000
                         : ------------------------
<HEADER> DataSetInfo              : Correlation matrix (Background):
                         : ------------------------
                         :                x       y
                         :       x:  +1.000  -0.238
                         :       y:  -0.238  +1.000
                         : ------------------------
<HEADER> DataSetFactory           : [cv-multiproc] :  
                         : 
                         : 
                         : 
                         : ========================================
                         : Processing folds for method BDT
                         : ========================================
                         : 
<HEADER> Factory                  : Booking method: BDT_fold1
                         : 
<HEADER> BDT_fold1                : #events: (reweighted) sig: 25 bkg: 25
                         : #events: (unweighted) sig: 25 bkg: 25
                         : Training 100 Decision Trees ... patience please
                         : Elapsed time for training with 50 events: 0.00857 sec         
<HEADER> BDT_fold1                : [cv-multiproc] : Evaluation of BDT_fold1 on training sample (50 events)
                         : Elapsed time for evaluation of 50 events: 0.000293 sec       
                         : Creating xml weight file: cv-multiproc/weights/1-proc_BDT_fold1.weights.xml
                         : Creating standalone class: cv-multiproc/weights/1-proc_BDT_fold1.class.C
<HEADER> Factory                  : Test all methods
<HEADER> Factory                  : Test method: BDT_fold1 for Classification performance
                         : 
<HEADER> BDT_fold1                : [cv-multiproc] : Evaluation of BDT_fold1 on testing sample (50 events)
                         : Elapsed time for evaluation of 50 events: 0.000289 sec       
<HEADER> Factory                  : Evaluate all methods
<HEADER> Factory                  : Evaluate classifier: BDT_fold1
                         : 
<HEADER> BDT_fold1                : [cv-multiproc] : Loop over test events and fill histograms with classifier response...
                         : 
                         : 
                         : Evaluation results ranked by best signal efficiency and purity (area)
                         : -------------------------------------------------------------------------------------------------------------------
                         : DataSet       MVA                       
                         : Name:         Method:          ROC-integ
                         : cv-multiproc  BDT_fold1      : 0.576
                         : -------------------------------------------------------------------------------------------------------------------
                         : 
                         : Testing efficiency compared to training efficiency (overtraining check)
                         : -------------------------------------------------------------------------------------------------------------------
                         : DataSet              MVA              Signal efficiency: from test sample (from training sample) 
                         : Name:                Method:          @B=0.01             @B=0.10            @B=0.30   
                         : -------------------------------------------------------------------------------------------------------------------
                         : cv-multiproc         BDT_fold1      : 0.000 (0.756)       0.119 (0.761)      0.400 (0.797)
                         : -------------------------------------------------------------------------------------------------------------------
                         : 
<HEADER> Factory                  : Thank you for using TMVA!
                         : For citation information, please visit: http://tmva.sf.net/citeTMVA.html
<HEADER> Factory                  : Booking method: BDT_fold2
                         : 
<HEADER> BDT_fold2                : #events: (reweighted) sig: 25 bkg: 25
                         : #events: (unweighted) sig: 25 bkg: 25
                         : Training 100 Decision Trees ... patience please
                         : Elapsed time for training with 50 events: 0.00716 sec         
<HEADER> BDT_fold2                : [cv-multiproc] : Evaluation of BDT_fold2 on training sample (50 events)
                         : Elapsed time for evaluation of 50 events: 0.000278 sec       
                         : Creating xml weight file: cv-multiproc/weights/1-proc_BDT_fold2.weights.xml
                         : Creating standalone class: cv-multiproc/weights/1-proc_BDT_fold2.class.C
<HEADER> Factory                  : Test all methods
<HEADER> Factory                  : Test method: BDT_fold2 for Classification performance
                         : 
<HEADER> BDT_fold2                : [cv-multiproc] : Evaluation of BDT_fold2 on testing sample (50 events)
                         : Elapsed time for evaluation of 50 events: 0.000291 sec       
<HEADER> Factory                  : Evaluate all methods
<HEADER> Factory                  : Evaluate classifier: BDT_fold2
                         : 
<HEADER> BDT_fold2                : [cv-multiproc] : Loop over test events and fill histograms with classifier response...
                         : 
                         : 
                         : Evaluation results ranked by best signal efficiency and purity (area)
                         : -------------------------------------------------------------------------------------------------------------------
                         : DataSet       MVA                       
                         : Name:         Method:          ROC-integ
                         : cv-multiproc  BDT_fold2      : 0.573
                         : -------------------------------------------------------------------------------------------------------------------
                         : 
                         : Testing efficiency compared to training efficiency (overtraining check)
                         : -------------------------------------------------------------------------------------------------------------------
                         : DataSet              MVA              Signal efficiency: from test sample (from training sample) 
                         : Name:                Method:          @B=0.01             @B=0.10            @B=0.30   
                         : -------------------------------------------------------------------------------------------------------------------
                         : cv-multiproc         BDT_fold2      : 0.157 (0.677)       0.243 (0.759)      0.398 (0.839)
                         : -------------------------------------------------------------------------------------------------------------------
                         : 
<HEADER> Factory                  : Thank you for using TMVA!
                         : For citation information, please visit: http://tmva.sf.net/citeTMVA.html
<HEADER> Factory                  : Booking method: BDT
                         : 
                         : Reading weightfile: cv-multiproc/weights/1-proc_BDT_fold1.weights.xml
                         : Reading weight file: cv-multiproc/weights/1-proc_BDT_fold1.weights.xml
                         : Reading weightfile: cv-multiproc/weights/1-proc_BDT_fold2.weights.xml
                         : Reading weight file: cv-multiproc/weights/1-proc_BDT_fold2.weights.xml
                         : 
                         : 
                         : ========================================
                         : Folds processed for all methods, evaluating.
                         : ========================================
                         : 
                         : Elapsed time for training with 100 events: 4.05e-06 sec         
<HEADER> BDT                      : [cv-multiproc] : Evaluation of BDT on training sample (100 events)
                         : Elapsed time for evaluation of 100 events: 0.000488 sec       
                         : Creating xml weight file: cv-multiproc/weights/1-proc_BDT.weights.xml
                         : Creating standalone class: cv-multiproc/weights/1-proc_BDT.class.C
<WARNING> <WARNING>                : MakeClassSpecificHeader not implemented for CrossValidation
<WARNING> <WARNING>                : MakeClassSpecific not implemented for CrossValidation
<HEADER> Factory                  : Test all methods
<HEADER> Factory                  : Test method: BDT for Classification performance
                         : 
<HEADER> BDT                      : [cv-multiproc] : Evaluation of BDT on testing sample (100 events)
                         : Elapsed time for evaluation of 100 events: 0.000485 sec       
<HEADER> Factory                  : Evaluate all methods
<HEADER> Factory                  : Evaluate classifier: BDT
                         : 
<HEADER> BDT                      : [cv-multiproc] : Loop over test events and fill histograms with classifier response...
                         : 
                         : 
                         : Evaluation results ranked by best signal efficiency and purity (area)
                         : -------------------------------------------------------------------------------------------------------------------
                         : DataSet       MVA                       
                         : Name:         Method:          ROC-integ
                         : cv-multiproc  BDT            : 0.569
                         : -------------------------------------------------------------------------------------------------------------------
                         : 
                         : Testing efficiency compared to training efficiency (overtraining check)
                         : -------------------------------------------------------------------------------------------------------------------
                         : DataSet              MVA              Signal efficiency: from test sample (from training sample) 
                         : Name:                Method:          @B=0.01             @B=0.10            @B=0.30   
                         : -------------------------------------------------------------------------------------------------------------------
                         : cv-multiproc         BDT            : 0.000 (0.000)       0.196 (0.196)      0.380 (0.380)
                         : -------------------------------------------------------------------------------------------------------------------
                         : 
<HEADER> Factory                  : Thank you for using TMVA!
                         : For citation information, please visit: http://tmva.sf.net/citeTMVA.html
                         : Evaluation done.
create data set info cv-multiproc
<HEADER> DataSetInfo              : [cv-multiproc] : Added class "Signal"
                         : Add Tree  of type Signal with 50 events
<HEADER> DataSetInfo              : [cv-multiproc] : Added class "Background"
                         : Add Tree  of type Background with 50 events
                         : Dataset[cv-multiproc] : Class index : 0  name : Signal
                         : Dataset[cv-multiproc] : Class index : 1  name : Background
<HEADER> Factory                  : You are running ROOT Version: 6.21/01, Feb 14, 2020
                         : 
                         : _/_/_/_/_/ _|      _|  _|      _|    _|_|   
                         :    _/      _|_|  _|_|  _|      _|  _|    _| 
                         :   _/       _|  _|  _|  _|      _|  _|_|_|_| 
                         :  _/        _|      _|    _|  _|    _|    _| 
                         : _/         _|      _|      _|      _|    _| 
                         : 
                         : ___________TMVA Version 4.2.1, Feb 5, 2015
                         : 
<HEADER> Factory                  : You are running ROOT Version: 6.21/01, Feb 14, 2020
                         : 
                         : _/_/_/_/_/ _|      _|  _|      _|    _|_|   
                         :    _/      _|_|  _|_|  _|      _|  _|    _| 
                         :   _/       _|  _|  _|  _|      _|  _|_|_|_| 
                         :  _/        _|      _|    _|  _|    _|    _| 
                         : _/         _|      _|      _|      _|    _| 
                         : 
                         : ___________TMVA Version 4.2.1, Feb 5, 2015
                         : 
                         : Building event vectors for type 2 Signal
                         : Dataset[cv-multiproc] :  create input formulas for tree 
                         : Building event vectors for type 2 Background
                         : Dataset[cv-multiproc] :  create input formulas for tree 
<HEADER> DataSetFactory           : [cv-multiproc] : Number of events in input trees
                         : 
                         : 
                         : Dataset[cv-multiproc] : Weight renormalisation mode: "EqualNumEvents": renormalises all event classes ...
                         : Dataset[cv-multiproc] :  such that the effective (weighted) number of events in each class is the same 
                         : Dataset[cv-multiproc] :  (and equals the number of events (entries) given for class=0 )
                         : Dataset[cv-multiproc] : ... i.e. such that Sum[i=1..N_j]{w_i} = N_classA, j=classA, classB, ...
                         : Dataset[cv-multiproc] : ... (note that N_j is the sum of TRAINING events
                         : Dataset[cv-multiproc] :  ..... Testing events are not renormalised nor included in the renormalisation factor!)
                         : Number of training and testing events
                         : ---------------------------------------------------------------------------
                         : Signal     -- training events            : 50
                         : Signal     -- testing events             : 0
                         : Signal     -- training and testing events: 50
                         : Background -- training events            : 50
                         : Background -- testing events             : 0
                         : Background -- training and testing events: 50
                         : 
<ERROR>                          : Dataset cv-multiproc does not have any testing events, guess that will cause problems later..but for now, I continue 
<HEADER> DataSetInfo              : Correlation matrix (Signal):
                         : ------------------------
                         :                x       y
                         :       x:  +1.000  +0.070
                         :       y:  +0.070  +1.000
                         : ------------------------
<HEADER> DataSetInfo              : Correlation matrix (Background):
                         : ------------------------
                         :                x       y
                         :       x:  +1.000  -0.238
                         :       y:  -0.238  +1.000
                         : ------------------------
<HEADER> DataSetFactory           : [cv-multiproc] :  
                         : 
                         : 
                         : 
                         : ========================================
                         : Processing folds for method BDT
                         : ========================================
                         : 
<HEADER> Factory                  : Booking method: BDT_fold1
                         : 
<HEADER> BDT_fold1                : #events: (reweighted) sig: 25 bkg: 25
                         : #events: (unweighted) sig: 25 bkg: 25
                         : Training 100 Decision Trees ... patience please
                         : Elapsed time for training with 50 events: 0.00814 sec         
<HEADER> BDT_fold1                : [cv-multiproc] : Evaluation of BDT_fold1 on training sample (50 events)
                         : Elapsed time for evaluation of 50 events: 0.000305 sec       
                         : Creating xml weight file: cv-multiproc/weights/2-proc_BDT_fold1.weights.xml
<HEADER> Factory                  : Booking method: BDT_fold2
                         : 
<HEADER> BDT_fold2                : #events: (reweighted) sig: 25 bkg: 25
                         : #events: (unweighted) sig: 25 bkg: 25
                         : Training 100 Decision Trees ... patience please
                         : Elapsed time for training with 50 events: 0.00827 sec         
<HEADER> BDT_fold2                : [cv-multiproc] : Evaluation of BDT_fold2 on training sample (50 events)
                         : Elapsed time for evaluation of 50 events: 0.000259 sec       
                         : Creating xml weight file: cv-multiproc/weights/2-proc_BDT_fold2.weights.xml
                         : Creating standalone class: cv-multiproc/weights/2-proc_BDT_fold1.class.C
<HEADER> Factory                  : Test all methods
<HEADER> Factory                  : Test method: BDT_fold1 for Classification performance
                         : 
<HEADER> BDT_fold1                : [cv-multiproc] : Evaluation of BDT_fold1 on testing sample (50 events)
                         : Elapsed time for evaluation of 50 events: 0.000301 sec       
<HEADER> Factory                  : Evaluate all methods
<HEADER> Factory                  : Evaluate classifier: BDT_fold1
                         : 
<HEADER> BDT_fold1                : [cv-multiproc] : Loop over test events and fill histograms with classifier response...
                         : 
                         : Creating standalone class: cv-multiproc/weights/2-proc_BDT_fold2.class.C
<HEADER> Factory                  : Test all methods
<HEADER> Factory                  : Test method: BDT_fold2 for Classification performance
                         : 
<HEADER> BDT_fold2                : [cv-multiproc] : Evaluation of BDT_fold2 on testing sample (50 events)
                         : Elapsed time for evaluation of 50 events: 0.0003 sec       
<HEADER> Factory                  : Evaluate all methods
<HEADER> Factory                  : Evaluate classifier: BDT_fold2
                         : 
<HEADER> BDT_fold2                : [cv-multiproc] : Loop over test events and fill histograms with classifier response...
                         : 
                         : 
                         : Evaluation results ranked by best signal efficiency and purity (area)
                         : -------------------------------------------------------------------------------------------------------------------
                         : DataSet       MVA                       
                         : Name:         Method:          ROC-integ
                         : cv-multiproc  BDT_fold1      : 0.576
                         : -------------------------------------------------------------------------------------------------------------------
                         : 
                         : Testing efficiency compared to training efficiency (overtraining check)
                         : -------------------------------------------------------------------------------------------------------------------
                         : DataSet              MVA              Signal efficiency: from test sample (from training sample) 
                         : Name:                Method:          @B=0.01             @B=0.10            @B=0.30   
                         : -------------------------------------------------------------------------------------------------------------------
                         : cv-multiproc         BDT_fold1      : 0.000 (0.756)       0.119 (0.761)      0.400 (0.797)
                         : -------------------------------------------------------------------------------------------------------------------
                         : 
<HEADER> Factory                  : Thank you for using TMVA!
                         : For citation information, please visit: http://tmva.sf.net/citeTMVA.html
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so(+0x27db2fa)[0x7fd0cd3f32fa]
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so(+0x2f8f43)[0x7fd0caf10f43]
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so(_ZN5cling13DeclCollector21HandleInterestingDeclEN5clang12DeclGroupRefE+0x278)[0x7fd0cb19f2f8]
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so(+0xb98946)[0x7fd0cb7b0946]
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so(+0xb6cf73)[0x7fd0cb784f73]
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so(+0xc711b9)[0x7fd0cb8891b9]
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so(+0x22c1977)[0x7fd0cced9977]
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so(+0x22c1a5f)[0x7fd0cced9a5f]
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/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libRIO.so(_ZN9TBufferIO14WriteObjectAnyEPKvPK6TClassb+0x63)[0x7fd0d0bd6193]
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libTMVA.so(_Z6MPSendIN4TMVA25CrossValidationFoldResultELPv0EEiP7TSocketjT_+0x6c)[0x7fd0d50a717c]
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libTMVA.so(+0x1d80ee)[0x7fd0d509f0ee]
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libMultiProc.so(_ZN9TMPWorker3RunEv+0x51)[0x7fd0d1f50701]
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libMultiProc.so(_ZN9TMPClient4ForkER9TMPWorker+0xbc2)[0x7fd0d1f4ed42]
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libTMVA.so(_ZN4TMVA15CrossValidation8EvaluateEv+0x7c3)[0x7fd0d50a0393]
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/tmva/tmva/test/crossvalidation/testCrossValidationMultiProc(_Z18runCrossValidationB5cxx11j+0x30b)[0x5650a3c5244b]
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/tmva/tmva/test/crossvalidation/testCrossValidationMultiProc(_ZN46CrossValidationMultiprocess_EqualOutputTo_Test8TestBodyEv+0x4e)[0x5650a3c5449e]
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/tmva/tmva/test/crossvalidation/testCrossValidationMultiProc(_ZN7testing8internal35HandleExceptionsInMethodIfSupportedINS_4TestEvEET0_PT_MS4_FS3_vEPKc+0x4a)[0x5650a3c7bfaa]
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/tmva/tmva/test/crossvalidation/testCrossValidationMultiProc(+0x377cd)[0x5650a3c717cd]
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/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/tmva/tmva/test/crossvalidation/testCrossValidationMultiProc(_ZN7testing8UnitTest3RunEv+0x82)[0x5650a3c73612]
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/tmva/tmva/test/crossvalidation/testCrossValidationMultiProc(main+0x39)[0x5650a3c51cc9]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xe7)[0x7fd0d34cab97]
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/tmva/tmva/test/crossvalidation/testCrossValidationMultiProc(_start+0x2a)[0x5650a3c51d2a]

 *** Break *** segmentation violation
                         : 
                         : Evaluation results ranked by best signal efficiency and purity (area)
                         : -------------------------------------------------------------------------------------------------------------------
                         : DataSet       MVA                       
                         : Name:         Method:          ROC-integ
                         : cv-multiproc  BDT_fold2      : 0.573
                         : -------------------------------------------------------------------------------------------------------------------
                         : 
                         : Testing efficiency compared to training efficiency (overtraining check)
                         : -------------------------------------------------------------------------------------------------------------------
                         : DataSet              MVA              Signal efficiency: from test sample (from training sample) 
                         : Name:                Method:          @B=0.01             @B=0.10            @B=0.30   
                         : -------------------------------------------------------------------------------------------------------------------
                         : cv-multiproc         BDT_fold2      : 0.157 (0.677)       0.243 (0.759)      0.398 (0.839)
                         : -------------------------------------------------------------------------------------------------------------------
                         : 
<HEADER> Factory                  : Thank you for using TMVA!
                         : For citation information, please visit: http://tmva.sf.net/citeTMVA.html
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so(+0x27db2fa)[0x7fd0cd3f32fa]
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so(+0x2f8f43)[0x7fd0caf10f43]
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so(_ZN5cling13DeclCollector21HandleInterestingDeclEN5clang12DeclGroupRefE+0x278)[0x7fd0cb19f2f8]
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so(+0xb98946)[0x7fd0cb7b0946]
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so(+0xb6cf73)[0x7fd0cb784f73]
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so(+0xc711b9)[0x7fd0cb8891b9]
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so(+0x22c1977)[0x7fd0cced9977]
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so(+0x22c1a5f)[0x7fd0cced9a5f]
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/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so(+0x43cf30)[0x7fd0cb054f30]
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so(+0x4447f1)[0x7fd0cb05c7f1]
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCore.so(_ZNK6TClass21HasDefaultConstructorEb+0xe1)[0x7fd0d40c73d1]
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libRIO.so(_ZN11TBufferFile16WriteObjectClassEPKvPK6TClassb+0xfd)[0x7fd0d0bcf10d]
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libRIO.so(_ZN9TBufferIO14WriteObjectAnyEPKvPK6TClassb+0x63)[0x7fd0d0bd6193]
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libTMVA.so(_Z6MPSendIN4TMVA25CrossValidationFoldResultELPv0EEiP7TSocketjT_+0x6c)[0x7fd0d50a717c]
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libTMVA.so(+0x1d80ee)[0x7fd0d509f0ee]
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libMultiProc.so(_ZN9TMPWorker3RunEv+0x51)[0x7fd0d1f50701]
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libMultiProc.so(_ZN9TMPClient4ForkER9TMPWorker+0xbc2)[0x7fd0d1f4ed42]
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libTMVA.so(_ZN4TMVA15CrossValidation8EvaluateEv+0x7c3)[0x7fd0d50a0393]
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/tmva/tmva/test/crossvalidation/testCrossValidationMultiProc(_Z18runCrossValidationB5cxx11j+0x30b)[0x5650a3c5244b]
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/tmva/tmva/test/crossvalidation/testCrossValidationMultiProc(_ZN46CrossValidationMultiprocess_EqualOutputTo_Test8TestBodyEv+0x4e)[0x5650a3c5449e]
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/tmva/tmva/test/crossvalidation/testCrossValidationMultiProc(_ZN7testing8internal35HandleExceptionsInMethodIfSupportedINS_4TestEvEET0_PT_MS4_FS3_vEPKc+0x4a)[0x5650a3c7bfaa]
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/tmva/tmva/test/crossvalidation/testCrossValidationMultiProc(+0x377cd)[0x5650a3c717cd]
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/tmva/tmva/test/crossvalidation/testCrossValidationMultiProc(+0x37ddd)[0x5650a3c71ddd]
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/tmva/tmva/test/crossvalidation/testCrossValidationMultiProc(+0x38035)[0x5650a3c72035]
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/tmva/tmva/test/crossvalidation/testCrossValidationMultiProc(+0x392ef)[0x5650a3c732ef]
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/tmva/tmva/test/crossvalidation/testCrossValidationMultiProc(_ZN7testing8UnitTest3RunEv+0x82)[0x5650a3c73612]
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/tmva/tmva/test/crossvalidation/testCrossValidationMultiProc(main+0x39)[0x5650a3c51cc9]
/lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xe7)[0x7fd0d34cab97]
/mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/tmva/tmva/test/crossvalidation/testCrossValidationMultiProc(_start+0x2a)[0x5650a3c51d2a]

 *** Break *** segmentation violation



===========================================================
There was a crash.
This is the entire stack trace of all threads:
===========================================================
#0  0x00007fd0d358d687 in __GI___waitpid (pid=4881, stat_loc=stat_loc
entry=0x7ffc1b7afda8, options=options
entry=0) at ../sysdeps/unix/sysv/linux/waitpid.c:30
#1  0x00007fd0d34f8067 in do_system (line=<optimized out>) at ../sysdeps/posix/system.c:149
#2  0x00007fd0d412d8a3 in TUnixSystem::StackTrace() () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCore.so
#3  0x00007fd0d4130395 in TUnixSystem::DispatchSignals(ESignals) () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCore.so
#4  <signal handler called>
#5  0x00007fd0caf10f67 in cling::(anonymous namespace)::FILEPrintHelper::Print(char const*) const () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so
#6  0x00005650a6dd7f50 in ?? ()
#7  0x00007fd0cb19f2f8 in cling::DeclCollector::HandleInterestingDecl(clang::DeclGroupRef) () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so
#8  0x00007fd0cb7b0946 in clang::ASTReader::PassInterestingDeclsToConsumer() () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so
#9  0x00007fd0cb784f73 in clang::ASTReader::FinishedDeserializing() [clone .part.1982] () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so
#10 0x00007fd0cb8891b9 in clang::MultiplexExternalSemaSource::FinishedDeserializing() () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so
#11 0x00007fd0cced9977 in clang::DeclContext::LoadLexicalDeclsFromExternalStorage() const () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so
#12 0x00007fd0cced9a5f in clang::DeclContext::decls_begin() const () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so
#13 0x00007fd0cafa1891 in ROOT::TMetaUtils::CheckIOConstructor(clang::CXXRecordDecl const*, char const*, clang::CXXRecordDecl const*, cling::Interpreter const&) () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so
#14 0x00007fd0cb054f30 in TClingClassInfo::HasDefaultConstructor(bool, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*) const () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so
#15 0x00007fd0cb05c7f1 in TCling::ClassInfo_HasDefaultConstructor(ClassInfo_t*, bool) const () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so
#16 0x00007fd0d40c73d1 in TClass::HasDefaultConstructor(bool) const () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCore.so
#17 0x00007fd0d0bcf10d in TBufferFile::WriteObjectClass(void const*, TClass const*, bool) () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libRIO.so
#18 0x00007fd0d0bd6193 in TBufferIO::WriteObjectAny(void const*, TClass const*, bool) () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libRIO.so
#19 0x00007fd0d50a717c in int MPSend<TMVA::CrossValidationFoldResult, (void*)0>(TSocket*, unsigned int, TMVA::CrossValidationFoldResult) () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libTMVA.so
#20 0x00007fd0d509f0ee in TMPWorkerExecutor<TMVA::CrossValidation::Evaluate()::{lambda(unsigned int)#1}, int, void>::HandleInput(std::pair<unsigned int, std::unique_ptr<TBufferFile, std::default_delete<std::unique_ptr> > >&) () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libTMVA.so
#21 0x00007fd0d1f50701 in TMPWorker::Run() () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libMultiProc.so
#22 0x00007fd0d1f4ed42 in TMPClient::Fork(TMPWorker&) () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libMultiProc.so
#23 0x00007fd0d50a0393 in TMVA::CrossValidation::Evaluate() () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libTMVA.so
#24 0x00005650a3c5244b in runCrossValidation[abi:cxx11](unsigned int) ()
#25 0x00005650a3c5449e in CrossValidationMultiprocess_EqualOutputTo_Test::TestBody() ()
#26 0x00005650a3c7bfaa in void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) ()
#27 0x00005650a3c717cd in testing::Test::Run() [clone .part.533] ()
#28 0x00005650a3c71ddd in testing::TestInfo::Run() [clone .part.534] ()
#29 0x00005650a3c72035 in testing::TestCase::Run() [clone .part.535] ()
#30 0x00005650a3c732ef in testing::internal::UnitTestImpl::RunAllTests() [clone .part.549] ()
#31 0x00005650a3c73612 in testing::UnitTest::Run() ()
#32 0x00005650a3c51cc9 in main ()
===========================================================


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.
===========================================================
#5  0x00007fd0caf10f67 in cling::(anonymous namespace)::FILEPrintHelper::Print(char const*) const () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so
#6  0x00005650a6dd7f50 in ?? ()
#7  0x00007fd0cb19f2f8 in cling::DeclCollector::HandleInterestingDecl(clang::DeclGroupRef) () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so
#8  0x00007fd0cb7b0946 in clang::ASTReader::PassInterestingDeclsToConsumer() () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so
#9  0x00007fd0cb784f73 in clang::ASTReader::FinishedDeserializing() [clone .part.1982] () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so
#10 0x00007fd0cb8891b9 in clang::MultiplexExternalSemaSource::FinishedDeserializing() () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so
#11 0x00007fd0cced9977 in clang::DeclContext::LoadLexicalDeclsFromExternalStorage() const () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so
#12 0x00007fd0cced9a5f in clang::DeclContext::decls_begin() const () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so
#13 0x00007fd0cafa1891 in ROOT::TMetaUtils::CheckIOConstructor(clang::CXXRecordDecl const*, char const*, clang::CXXRecordDecl const*, cling::Interpreter const&) () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so
#14 0x00007fd0cb054f30 in TClingClassInfo::HasDefaultConstructor(bool, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*) const () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so
#15 0x00007fd0cb05c7f1 in TCling::ClassInfo_HasDefaultConstructor(ClassInfo_t*, bool) const () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so
#16 0x00007fd0d40c73d1 in TClass::HasDefaultConstructor(bool) const () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCore.so
#17 0x00007fd0d0bcf10d in TBufferFile::WriteObjectClass(void const*, TClass const*, bool) () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libRIO.so
#18 0x00007fd0d0bd6193 in TBufferIO::WriteObjectAny(void const*, TClass const*, bool) () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libRIO.so
#19 0x00007fd0d50a717c in int MPSend<TMVA::CrossValidationFoldResult, (void*)0>(TSocket*, unsigned int, TMVA::CrossValidationFoldResult) () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libTMVA.so
#20 0x00007fd0d509f0ee in TMPWorkerExecutor<TMVA::CrossValidation::Evaluate()::{lambda(unsigned int)#1}, int, void>::HandleInput(std::pair<unsigned int, std::unique_ptr<TBufferFile, std::default_delete<std::unique_ptr> > >&) () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libTMVA.so
#21 0x00007fd0d1f50701 in TMPWorker::Run() () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libMultiProc.so
#22 0x00007fd0d1f4ed42 in TMPClient::Fork(TMPWorker&) () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libMultiProc.so
#23 0x00007fd0d50a0393 in TMVA::CrossValidation::Evaluate() () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libTMVA.so
#24 0x00005650a3c5244b in runCrossValidation[abi:cxx11](unsigned int) ()
#25 0x00005650a3c5449e in CrossValidationMultiprocess_EqualOutputTo_Test::TestBody() ()
#26 0x00005650a3c7bfaa in void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) ()
#27 0x00005650a3c717cd in testing::Test::Run() [clone .part.533] ()
#28 0x00005650a3c71ddd in testing::TestInfo::Run() [clone .part.534] ()
#29 0x00005650a3c72035 in testing::TestCase::Run() [clone .part.535] ()
#30 0x00005650a3c732ef in testing::internal::UnitTestImpl::RunAllTests() [clone .part.549] ()
#31 0x00005650a3c73612 in testing::UnitTest::Run() ()
#32 0x00005650a3c51cc9 in main ()
===========================================================


Error in <TProcessExecutor::Collect>: [E][C] Lost connection to a worker



===========================================================
There was a crash.
This is the entire stack trace of all threads:
===========================================================
#0  0x00007fd0d358d687 in __GI___waitpid (pid=4894, stat_loc=stat_loc
entry=0x7ffc1b7afda8, options=options
entry=0) at ../sysdeps/unix/sysv/linux/waitpid.c:30
#1  0x00007fd0d34f8067 in do_system (line=<optimized out>) at ../sysdeps/posix/system.c:149
#2  0x00007fd0d412d8a3 in TUnixSystem::StackTrace() () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCore.so
#3  0x00007fd0d4130395 in TUnixSystem::DispatchSignals(ESignals) () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCore.so
#4  <signal handler called>
#5  0x00007fd0caf10f67 in cling::(anonymous namespace)::FILEPrintHelper::Print(char const*) const () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so
#6  0x00005650a6e1c410 in ?? ()
#7  0x00007fd0cb19f2f8 in cling::DeclCollector::HandleInterestingDecl(clang::DeclGroupRef) () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so
#8  0x00007fd0cb7b0946 in clang::ASTReader::PassInterestingDeclsToConsumer() () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so
#9  0x00007fd0cb784f73 in clang::ASTReader::FinishedDeserializing() [clone .part.1982] () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so
#10 0x00007fd0cb8891b9 in clang::MultiplexExternalSemaSource::FinishedDeserializing() () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so
#11 0x00007fd0cced9977 in clang::DeclContext::LoadLexicalDeclsFromExternalStorage() const () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so
#12 0x00007fd0cced9a5f in clang::DeclContext::decls_begin() const () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so
#13 0x00007fd0cafa1891 in ROOT::TMetaUtils::CheckIOConstructor(clang::CXXRecordDecl const*, char const*, clang::CXXRecordDecl const*, cling::Interpreter const&) () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so
#14 0x00007fd0cb054f30 in TClingClassInfo::HasDefaultConstructor(bool, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*) const () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so
#15 0x00007fd0cb05c7f1 in TCling::ClassInfo_HasDefaultConstructor(ClassInfo_t*, bool) const () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so
#16 0x00007fd0d40c73d1 in TClass::HasDefaultConstructor(bool) const () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCore.so
#17 0x00007fd0d0bcf10d in TBufferFile::WriteObjectClass(void const*, TClass const*, bool) () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libRIO.so
#18 0x00007fd0d0bd6193 in TBufferIO::WriteObjectAny(void const*, TClass const*, bool) () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libRIO.so
#19 0x00007fd0d50a717c in int MPSend<TMVA::CrossValidationFoldResult, (void*)0>(TSocket*, unsigned int, TMVA::CrossValidationFoldResult) () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libTMVA.so
#20 0x00007fd0d509f0ee in TMPWorkerExecutor<TMVA::CrossValidation::Evaluate()::{lambda(unsigned int)#1}, int, void>::HandleInput(std::pair<unsigned int, std::unique_ptr<TBufferFile, std::default_delete<std::unique_ptr> > >&) () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libTMVA.so
#21 0x00007fd0d1f50701 in TMPWorker::Run() () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libMultiProc.so
#22 0x00007fd0d1f4ed42 in TMPClient::Fork(TMPWorker&) () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libMultiProc.so
#23 0x00007fd0d50a0393 in TMVA::CrossValidation::Evaluate() () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libTMVA.so
#24 0x00005650a3c5244b in runCrossValidation[abi:cxx11](unsigned int) ()
#25 0x00005650a3c5449e in CrossValidationMultiprocess_EqualOutputTo_Test::TestBody() ()
#26 0x00005650a3c7bfaa in void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) ()
#27 0x00005650a3c717cd in testing::Test::Run() [clone .part.533] ()
#28 0x00005650a3c71ddd in testing::TestInfo::Run() [clone .part.534] ()
#29 0x00005650a3c72035 in testing::TestCase::Run() [clone .part.535] ()
#30 0x00005650a3c732ef in testing::internal::UnitTestImpl::RunAllTests() [clone .part.549] ()
#31 0x00005650a3c73612 in testing::UnitTest::Run() ()
#32 0x00005650a3c51cc9 in main ()
===========================================================


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.
===========================================================
#5  0x00007fd0caf10f67 in cling::(anonymous namespace)::FILEPrintHelper::Print(char const*) const () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so
#6  0x00005650a6e1c410 in ?? ()
#7  0x00007fd0cb19f2f8 in cling::DeclCollector::HandleInterestingDecl(clang::DeclGroupRef) () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so
#8  0x00007fd0cb7b0946 in clang::ASTReader::PassInterestingDeclsToConsumer() () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so
#9  0x00007fd0cb784f73 in clang::ASTReader::FinishedDeserializing() [clone .part.1982] () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so
#10 0x00007fd0cb8891b9 in clang::MultiplexExternalSemaSource::FinishedDeserializing() () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so
#11 0x00007fd0cced9977 in clang::DeclContext::LoadLexicalDeclsFromExternalStorage() const () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so
#12 0x00007fd0cced9a5f in clang::DeclContext::decls_begin() const () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so
#13 0x00007fd0cafa1891 in ROOT::TMetaUtils::CheckIOConstructor(clang::CXXRecordDecl const*, char const*, clang::CXXRecordDecl const*, cling::Interpreter const&) () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so
#14 0x00007fd0cb054f30 in TClingClassInfo::HasDefaultConstructor(bool, std::__cxx11::basic_string<char, std::char_traits<char>, std::allocator<char> >*) const () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so
#15 0x00007fd0cb05c7f1 in TCling::ClassInfo_HasDefaultConstructor(ClassInfo_t*, bool) const () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCling.so
#16 0x00007fd0d40c73d1 in TClass::HasDefaultConstructor(bool) const () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libCore.so
#17 0x00007fd0d0bcf10d in TBufferFile::WriteObjectClass(void const*, TClass const*, bool) () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libRIO.so
#18 0x00007fd0d0bd6193 in TBufferIO::WriteObjectAny(void const*, TClass const*, bool) () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libRIO.so
#19 0x00007fd0d50a717c in int MPSend<TMVA::CrossValidationFoldResult, (void*)0>(TSocket*, unsigned int, TMVA::CrossValidationFoldResult) () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libTMVA.so
#20 0x00007fd0d509f0ee in TMPWorkerExecutor<TMVA::CrossValidation::Evaluate()::{lambda(unsigned int)#1}, int, void>::HandleInput(std::pair<unsigned int, std::unique_ptr<TBufferFile, std::default_delete<std::unique_ptr> > >&) () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libTMVA.so
#21 0x00007fd0d1f50701 in TMPWorker::Run() () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libMultiProc.so
#22 0x00007fd0d1f4ed42 in TMPClient::Fork(TMPWorker&) () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libMultiProc.so
#23 0x00007fd0d50a0393 in TMVA::CrossValidation::Evaluate() () from /mnt/build/night/LABEL/ROOT-ubuntu18.04/SPEC/python3/build/lib/libTMVA.so
#24 0x00005650a3c5244b in runCrossValidation[abi:cxx11](unsigned int) ()
#25 0x00005650a3c5449e in CrossValidationMultiprocess_EqualOutputTo_Test::TestBody() ()
#26 0x00005650a3c7bfaa in void testing::internal::HandleExceptionsInMethodIfSupported<testing::Test, void>(testing::Test*, void (testing::Test::*)(), char const*) ()
#27 0x00005650a3c717cd in testing::Test::Run() [clone .part.533] ()
#28 0x00005650a3c71ddd in testing::TestInfo::Run() [clone .part.534] ()
#29 0x00005650a3c72035 in testing::TestCase::Run() [clone .part.535] ()
#30 0x00005650a3c732ef in testing::internal::UnitTestImpl::RunAllTests() [clone .part.549] ()
#31 0x00005650a3c73612 in testing::UnitTest::Run() ()
#32 0x00005650a3c51cc9 in main ()
===========================================================


Error in <TProcessExecutor::Collect>: [E][C] Lost connection to a worker
<HEADER> Factory                  : Booking method: BDT
                         : 
                         : Reading weightfile: cv-multiproc/weights/2-proc_BDT_fold1.weights.xml
                         : Reading weight file: cv-multiproc/weights/2-proc_BDT_fold1.weights.xml
                         : Reading weightfile: cv-multiproc/weights/2-proc_BDT_fold2.weights.xml
                         : Reading weight file: cv-multiproc/weights/2-proc_BDT_fold2.weights.xml
                         : 
                         : 
                         : ========================================
                         : Folds processed for all methods, evaluating.
                         : ========================================
                         : 
                         : Elapsed time for training with 100 events: 3.81e-06 sec         
<HEADER> BDT                      : [cv-multiproc] : Evaluation of BDT on training sample (100 events)
                         : Elapsed time for evaluation of 100 events: 0.000449 sec       
                         : Creating xml weight file: cv-multiproc/weights/2-proc_BDT.weights.xml
                         : Creating standalone class: cv-multiproc/weights/2-proc_BDT.class.C
<WARNING> <WARNING>                : MakeClassSpecificHeader not implemented for CrossValidation
<WARNING> <WARNING>                : MakeClassSpecific not implemented for CrossValidation
<HEADER> Factory                  : Test all methods
<HEADER> Factory                  : Test method: BDT for Classification performance
                         : 
<HEADER> BDT                      : [cv-multiproc] : Evaluation of BDT on testing sample (100 events)
                         : Elapsed time for evaluation of 100 events: 0.000457 sec       
<HEADER> Factory                  : Evaluate all methods
<HEADER> Factory                  : Evaluate classifier: BDT
                         : 
<HEADER> BDT                      : [cv-multiproc] : Loop over test events and fill histograms with classifier response...
                         : 
                         : 
                         : Evaluation results ranked by best signal efficiency and purity (area)
                         : -------------------------------------------------------------------------------------------------------------------
                         : DataSet       MVA                       
                         : Name:         Method:          ROC-integ
                         : cv-multiproc  BDT            : 0.569
                         : -------------------------------------------------------------------------------------------------------------------
                         : 
                         : Testing efficiency compared to training efficiency (overtraining check)
                         : -------------------------------------------------------------------------------------------------------------------
                         : DataSet              MVA              Signal efficiency: from test sample (from training sample) 
                         : Name:                Method:          @B=0.01             @B=0.10            @B=0.30   
                         : -------------------------------------------------------------------------------------------------------------------
                         : cv-multiproc         BDT            : 0.000 (0.000)       0.196 (0.196)      0.380 (0.380)
                         : -------------------------------------------------------------------------------------------------------------------
                         : 
<HEADER> Factory                  : Thank you for using TMVA!
                         : For citation information, please visit: http://tmva.sf.net/citeTMVA.html
                         : Evaluation done.
CV with 1 process took  : 0.30424
CV with 2 processes took: 2.15301
create data set info Default
                         : Booking "BDT1" of type "CrossValidation" from cv-multiproc/weights/1-proc_BDT.weights.xml.
                         : Reading weight file: cv-multiproc/weights/1-proc_BDT.weights.xml
<HEADER> DataSetInfo              : [Default] : Added class "Signal"
<HEADER> DataSetInfo              : [Default] : Added class "Background"
                         : Reading weightfile: cv-multiproc/weights/1-proc_BDT_fold1.weights.xml
                         : Reading weight file: cv-multiproc/weights/1-proc_BDT_fold1.weights.xml
                         : Reading weightfile: cv-multiproc/weights/1-proc_BDT_fold2.weights.xml
                         : Reading weight file: cv-multiproc/weights/1-proc_BDT_fold2.weights.xml
                         : Booked classifier "BDT" of type: "CrossValidation"
                         : Booking "BDT2" of type "CrossValidation" from cv-multiproc/weights/2-proc_BDT.weights.xml.
                         : Reading weight file: cv-multiproc/weights/2-proc_BDT.weights.xml
                         : Reading weightfile: cv-multiproc/weights/2-proc_BDT_fold1.weights.xml
                         : Reading weight file: cv-multiproc/weights/2-proc_BDT_fold1.weights.xml
                         : Reading weightfile: cv-multiproc/weights/2-proc_BDT_fold2.weights.xml
                         : Reading weight file: cv-multiproc/weights/2-proc_BDT_fold2.weights.xml
                         : Booked classifier "BDT" of type: "CrossValidation"
[       OK ] CrossValidationMultiprocess.EqualOutputTo (2741 ms)
[----------] 1 test from CrossValidationMultiprocess (2741 ms total)

[----------] Global test environment tear-down
[==========] 1 test from 1 test case ran. (2742 ms total)
[  PASSED  ] 1 test.