analysis/treeFit_single_displaced_vertex.py

=== stdout of analysis/tests/treeFit_single_displaced_vertex.py ===
[INFO] Steering file: /data/b2soft/buildbot/development/releases/current/analysis/tests/treeFit_single_displaced_vertex.py
[INFO] Starting event processing, random seed is set to '1264709eade48b52c28f9ca25cd755b68b68bab7faa0436165e39261882e4af2'
[INFO] Added file /belle2/validation-data/analysis/1000_B_Jpsi_ks_pipi.root
[INFO] ParticleLoader's Summary of Actions:
[INFO]  o) creating (anti-)ParticleList with name: pi+:all (pi-:all)
[INFO]    -> MDST source: Tracks
[INFO] ParticleSelector: pi+:a
[INFO]    -> With cuts  : pionID > 0.5
[INFO] MCMatcher module will search for Particle -> MCParticle associations for the ParticleList K_S0:pipi.
[INFO]   - The MCMatcher will use default algorithm suitable for analysis of Belle II MC.
[INFO] Conditions Database: found working metadata provider
	provider = http://belle2db.sdcc.bnl.gov/b2s/rest/
[INFO] Conditions data: configured globaltags (highest priority first) are master_2019-05-14, Legacy_IP_Information, Legacy_CollisionAxisCMS
[INFO] Writing NTuple ntuple
[INFO] ================================================================================
[INFO]             ,.,                                                                 
[INFO]            ;%&M%;_   ,..,                                                       
[INFO]              "_ "__" % M % M %;          , ..., ,                               
[INFO]       , ..., __." --"    , .,     _ - " % &W % WM %;                            
[INFO]      ; % M&$M % "___ "_._   %M%"_."" _ """"""                                   
[INFO]        """""    "" , \_.   "_. ."                                               
[INFO]               , ., _"__ \__./ ."                                                
[INFO]           ___       __ |  y     , ..,     Thank you for using TreeFitter.       
[INFO]          /)'\    ''''| u  \ %W%W%%;                                             
[INFO]      ___)/   "---\_ \   |____"            Please cite both:                     
[INFO]    ;&&%%;           (|__.|)./  ,..,           10.1016/j.nima.2020.164269        
[INFO]              ,.., ___\    |/     &&"          10.1016/j.nima.2005.06.078        
[INFO]            &&%%&    (| Uo /        '"     Email:                                
[INFO]             ''''     \ 7 \                   francesco.tenchini@desy.de         
[INFO]   ._______________.-'____""-.____.           jo-frederik.krohn@desy.de          
[INFO]    \                           /                                                
[INFO]     \       TREEFITTER        /                                                 
[INFO]      \_______________________/                                                  
[INFO]       (_)                 (_)                                                   
[INFO]                                                                                 
[INFO] ============= TREEFIT STATISTICS ===============================================
[INFO] Target particle list: K_S0:pipi
[INFO] Candidates before fit: 5280
[INFO] Candidates after fit:  5096
[INFO] A total of 184 candidates were removed during the fit.
[INFO] 96.5152% of candidates survived the fit.
[INFO] 3.48485% of candidates did not.
[INFO] You chose to drop all candidates with pValue < 0.
[INFO] ================================================================================
[WARNING] There were 2 tracks skipped because of zero charge for pi+:all  { module: ParticleLoader_pi+:a }
[INFO] ===Error Summary================================================================
[WARNING] There were 2 tracks skipped because of zero charge for pi+:all  { module: ParticleLoader_pi+:a }
[INFO] ================================================================================
[WARNING] in total, 1 warnings occurred during processing
True fit survivors: 555 out of 559 true candidates
False fit survivors: 3449 out of 4426 false candidates
=== stderr of analysis/tests/treeFit_single_displaced_vertex.py ===
[===========>                                      ]  22% 3s remaining          
[==============================================>   ]  92% 0s remaining          

F
======================================================================
FAIL: testFit (__main__.TestTreeFits.testFit)
Run the test fit
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/data/b2soft/buildbot/development/releases/current/analysis/tests/treeFit_single_displaced_vertex.py", line 74, in testFit
    self.assertTrue(falsePositives == 3448, f"Too many false positives: {falsePositives} out of {allBkg} total bkg events.")
AssertionError: False is not true : Too many false positives: 3449 out of 4426 total bkg events.

----------------------------------------------------------------------
Ran 1 test in 4.971s

FAILED (failures=1)
=== end analysis/tests/treeFit_single_displaced_vertex.py ===