TSTP Solution File: CAT019-4 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : CAT019-4 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n011.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Jul 27 12:47:50 EDT 2022

% Result   : Unknown 23.91s 24.07s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11  % Problem  : CAT019-4 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n011.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Wed Jul 27 01:56:10 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 23.91/24.07  ----- Otter 3.3f, August 2004 -----
% 23.91/24.07  The process was started by sandbox on n011.cluster.edu,
% 23.91/24.07  Wed Jul 27 01:56:10 2022
% 23.91/24.07  The command was "./otter".  The process ID is 16508.
% 23.91/24.07  
% 23.91/24.07  set(prolog_style_variables).
% 23.91/24.07  set(auto).
% 23.91/24.07     dependent: set(auto1).
% 23.91/24.07     dependent: set(process_input).
% 23.91/24.07     dependent: clear(print_kept).
% 23.91/24.07     dependent: clear(print_new_demod).
% 23.91/24.07     dependent: clear(print_back_demod).
% 23.91/24.07     dependent: clear(print_back_sub).
% 23.91/24.07     dependent: set(control_memory).
% 23.91/24.07     dependent: assign(max_mem, 12000).
% 23.91/24.07     dependent: assign(pick_given_ratio, 4).
% 23.91/24.07     dependent: assign(stats_level, 1).
% 23.91/24.07     dependent: assign(max_seconds, 10800).
% 23.91/24.07  clear(print_given).
% 23.91/24.07  
% 23.91/24.07  list(usable).
% 23.91/24.07  0 [] A=A.
% 23.91/24.07  0 [] -e_quivalent(X,Y)|there_exists(X).
% 23.91/24.07  0 [] -e_quivalent(X,Y)|X=Y.
% 23.91/24.07  0 [] -there_exists(X)|X!=Y|e_quivalent(X,Y).
% 23.91/24.07  0 [] -there_exists(domain(X))|there_exists(X).
% 23.91/24.07  0 [] -there_exists(codomain(X))|there_exists(X).
% 23.91/24.07  0 [] -there_exists(compose(X,Y))|there_exists(domain(X)).
% 23.91/24.07  0 [] -there_exists(compose(X,Y))|domain(X)=codomain(Y).
% 23.91/24.07  0 [] -there_exists(domain(X))|domain(X)!=codomain(Y)|there_exists(compose(X,Y)).
% 23.91/24.07  0 [] compose(X,compose(Y,Z))=compose(compose(X,Y),Z).
% 23.91/24.07  0 [] compose(X,domain(X))=X.
% 23.91/24.07  0 [] compose(codomain(X),X)=X.
% 23.91/24.07  0 [] -there_exists(Z)|a!=Z|b=Z.
% 23.91/24.07  0 [] -there_exists(Z)|a=Z|b!=Z.
% 23.91/24.07  0 [] a!=b.
% 23.91/24.07  end_of_list.
% 23.91/24.07  
% 23.91/24.07  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=3.
% 23.91/24.07  
% 23.91/24.07  This is a Horn set with equality.  The strategy will be
% 23.91/24.07  Knuth-Bendix and hyper_res, with positive clauses in
% 23.91/24.07  sos and nonpositive clauses in usable.
% 23.91/24.07  
% 23.91/24.07     dependent: set(knuth_bendix).
% 23.91/24.07     dependent: set(anl_eq).
% 23.91/24.07     dependent: set(para_from).
% 23.91/24.07     dependent: set(para_into).
% 23.91/24.07     dependent: clear(para_from_right).
% 23.91/24.07     dependent: clear(para_into_right).
% 23.91/24.07     dependent: set(para_from_vars).
% 23.91/24.07     dependent: set(eq_units_both_ways).
% 23.91/24.07     dependent: set(dynamic_demod_all).
% 23.91/24.07     dependent: set(dynamic_demod).
% 23.91/24.07     dependent: set(order_eq).
% 23.91/24.07     dependent: set(back_demod).
% 23.91/24.07     dependent: set(lrpo).
% 23.91/24.07     dependent: set(hyper_res).
% 23.91/24.07     dependent: clear(order_hyper).
% 23.91/24.07  
% 23.91/24.07  ------------> process usable:
% 23.91/24.07  ** KEPT (pick-wt=5): 1 [] -e_quivalent(A,B)|there_exists(A).
% 23.91/24.07  ** KEPT (pick-wt=6): 2 [] -e_quivalent(A,B)|A=B.
% 23.91/24.07  ** KEPT (pick-wt=8): 3 [] -there_exists(A)|A!=B|e_quivalent(A,B).
% 23.91/24.07  ** KEPT (pick-wt=5): 4 [] -there_exists(domain(A))|there_exists(A).
% 23.91/24.07  ** KEPT (pick-wt=5): 5 [] -there_exists(codomain(A))|there_exists(A).
% 23.91/24.07  ** KEPT (pick-wt=7): 6 [] -there_exists(compose(A,B))|there_exists(domain(A)).
% 23.91/24.07  ** KEPT (pick-wt=9): 7 [] -there_exists(compose(A,B))|domain(A)=codomain(B).
% 23.91/24.07  ** KEPT (pick-wt=12): 8 [] -there_exists(domain(A))|domain(A)!=codomain(B)|there_exists(compose(A,B)).
% 23.91/24.07  ** KEPT (pick-wt=8): 9 [] -there_exists(A)|a!=A|b=A.
% 23.91/24.07  ** KEPT (pick-wt=8): 10 [] -there_exists(A)|a=A|b!=A.
% 23.91/24.07  ** KEPT (pick-wt=3): 12 [copy,11,flip.1] b!=a.
% 23.91/24.07  
% 23.91/24.07  ------------> process sos:
% 23.91/24.07  ** KEPT (pick-wt=3): 13 [] A=A.
% 23.91/24.07  ** KEPT (pick-wt=11): 15 [copy,14,flip.1] compose(compose(A,B),C)=compose(A,compose(B,C)).
% 23.91/24.07  ---> New Demodulator: 16 [new_demod,15] compose(compose(A,B),C)=compose(A,compose(B,C)).
% 23.91/24.07  ** KEPT (pick-wt=6): 17 [] compose(A,domain(A))=A.
% 23.91/24.07  ---> New Demodulator: 18 [new_demod,17] compose(A,domain(A))=A.
% 23.91/24.07  ** KEPT (pick-wt=6): 19 [] compose(codomain(A),A)=A.
% 23.91/24.07  ---> New Demodulator: 20 [new_demod,19] compose(codomain(A),A)=A.
% 23.91/24.07    Following clause subsumed by 13 during input processing: 0 [copy,13,flip.1] A=A.
% 23.91/24.07  >>>> Starting back demodulation with 16.
% 23.91/24.07  >>>> Starting back demodulation with 18.
% 23.91/24.07  >>>> Starting back demodulation with 20.
% 23.91/24.07  
% 23.91/24.07  ======= end of input processing =======
% 23.91/24.07  
% 23.91/24.07  =========== start of search ===========
% 23.91/24.07  
% 23.91/24.07  
% 23.91/24.07  Resetting weight limit to 11.
% 23.91/24.07  
% 23.91/24.07  
% 23.91/24.07  Resetting weight limit to 11.
% 23.91/24.07  
% 23.91/24.07  sos_size=2032
% 23.91/24.07  
% 23.91/24.07  Search stopped because sos empty.
% 23.91/24.07  
% 23.91/24.07  
% 23.91/24.07  Search stopped because sos empty.
% 23.91/24.07  
% 23.91/24.07  ============ end of search ============
% 23.91/24.07  
% 23.91/24.07  -------------- statistics -------------
% 23.91/24.07  clauses given               2601
% 23.91/24.07  clauses generated        6078464
% 23.91/24.07  clauses kept                2817
% 23.91/24.07  clauses forward subsumed   15360
% 23.91/24.07  clauses back subsumed        270
% 23.91/24.07  Kbytes malloced             9765
% 23.91/24.07  
% 23.91/24.07  ----------- times (seconds) -----------
% 23.91/24.07  user CPU time         21.98          (0 hr, 0 min, 21 sec)
% 23.91/24.07  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 23.91/24.07  wall-clock time       24             (0 hr, 0 min, 24 sec)
% 23.91/24.07  
% 23.91/24.07  Process 16508 finished Wed Jul 27 01:56:34 2022
% 23.91/24.07  Otter interrupted
% 23.91/24.07  PROOF NOT FOUND
%------------------------------------------------------------------------------