TSTP Solution File: COL080-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : COL080-1 : TPTP v8.1.0. Released v1.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n023.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 12:48:11 EDT 2022

% Result   : Unknown 126.84s 127.01s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : COL080-1 : TPTP v8.1.0. Released v1.2.0.
% 0.07/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n023.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 02:44:33 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 1.96/2.13  ----- Otter 3.3f, August 2004 -----
% 1.96/2.13  The process was started by sandbox on n023.cluster.edu,
% 1.96/2.13  Wed Jul 27 02:44:33 2022
% 1.96/2.13  The command was "./otter".  The process ID is 32709.
% 1.96/2.13  
% 1.96/2.13  set(prolog_style_variables).
% 1.96/2.13  set(auto).
% 1.96/2.13     dependent: set(auto1).
% 1.96/2.13     dependent: set(process_input).
% 1.96/2.13     dependent: clear(print_kept).
% 1.96/2.13     dependent: clear(print_new_demod).
% 1.96/2.13     dependent: clear(print_back_demod).
% 1.96/2.13     dependent: clear(print_back_sub).
% 1.96/2.13     dependent: set(control_memory).
% 1.96/2.13     dependent: assign(max_mem, 12000).
% 1.96/2.13     dependent: assign(pick_given_ratio, 4).
% 1.96/2.13     dependent: assign(stats_level, 1).
% 1.96/2.13     dependent: assign(max_seconds, 10800).
% 1.96/2.13  clear(print_given).
% 1.96/2.13  
% 1.96/2.13  list(usable).
% 1.96/2.13  0 [] A=A.
% 1.96/2.13  0 [] apply(k(X),Y)=X.
% 1.96/2.13  0 [] apply(projection1,pair(X,Y))=X.
% 1.96/2.13  0 [] apply(projection2,pair(X,Y))=Y.
% 1.96/2.13  0 [] pair(apply(projection1,X),apply(projection2,X))=X.
% 1.96/2.13  0 [] apply(pair(X,Y),Z)=pair(apply(X,Z),apply(Y,Z)).
% 1.96/2.13  0 [] apply(apply(apply(abstraction,X),Y),Z)=apply(apply(X,k(Z)),apply(Y,Z)).
% 1.96/2.13  0 [] apply(e_q,pair(X,X))=projection1.
% 1.96/2.13  0 [] X=Y|apply(e_q,pair(X,Y))=projection2.
% 1.96/2.13  0 [] X=Y|apply(X,n(X,Y))!=apply(Y,n(X,Y)).
% 1.96/2.14  0 [] projection1!=projection2.
% 1.96/2.14  0 [] apply(identity,X)=X.
% 1.96/2.14  0 [] k(b)!=apply(abstraction,apply(abstraction,k(b))).
% 1.96/2.14  end_of_list.
% 1.96/2.14  
% 1.96/2.14  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=2.
% 1.96/2.14  
% 1.96/2.14  This ia a non-Horn set with equality.  The strategy will be
% 1.96/2.14  Knuth-Bendix, ordered hyper_res, factoring, and unit
% 1.96/2.14  deletion, with positive clauses in sos and nonpositive
% 1.96/2.14  clauses in usable.
% 1.96/2.14  
% 1.96/2.14     dependent: set(knuth_bendix).
% 1.96/2.14     dependent: set(anl_eq).
% 1.96/2.14     dependent: set(para_from).
% 1.96/2.14     dependent: set(para_into).
% 1.96/2.14     dependent: clear(para_from_right).
% 1.96/2.14     dependent: clear(para_into_right).
% 1.96/2.14     dependent: set(para_from_vars).
% 1.96/2.14     dependent: set(eq_units_both_ways).
% 1.96/2.14     dependent: set(dynamic_demod_all).
% 1.96/2.14     dependent: set(dynamic_demod).
% 1.96/2.14     dependent: set(order_eq).
% 1.96/2.14     dependent: set(back_demod).
% 1.96/2.14     dependent: set(lrpo).
% 1.96/2.14     dependent: set(hyper_res).
% 1.96/2.14     dependent: set(unit_deletion).
% 1.96/2.14     dependent: set(factor).
% 1.96/2.14  
% 1.96/2.14  ------------> process usable:
% 1.96/2.14  ** KEPT (pick-wt=14): 1 [] A=B|apply(A,n(A,B))!=apply(B,n(A,B)).
% 1.96/2.14  ** KEPT (pick-wt=3): 3 [copy,2,flip.1] projection2!=projection1.
% 1.96/2.14  ** KEPT (pick-wt=9): 5 [copy,4,flip.1] apply(abstraction,apply(abstraction,k(b)))!=k(b).
% 1.96/2.14  
% 1.96/2.14  ------------> process sos:
% 1.96/2.14  ** KEPT (pick-wt=3): 6 [] A=A.
% 1.96/2.14  ** KEPT (pick-wt=6): 7 [] apply(k(A),B)=A.
% 1.96/2.14  ---> New Demodulator: 8 [new_demod,7] apply(k(A),B)=A.
% 1.96/2.14  ** KEPT (pick-wt=7): 9 [] apply(projection1,pair(A,B))=A.
% 1.96/2.14  ---> New Demodulator: 10 [new_demod,9] apply(projection1,pair(A,B))=A.
% 1.96/2.14  ** KEPT (pick-wt=7): 11 [] apply(projection2,pair(A,B))=B.
% 1.96/2.14  ---> New Demodulator: 12 [new_demod,11] apply(projection2,pair(A,B))=B.
% 1.96/2.14  ** KEPT (pick-wt=9): 13 [] pair(apply(projection1,A),apply(projection2,A))=A.
% 1.96/2.14  ---> New Demodulator: 14 [new_demod,13] pair(apply(projection1,A),apply(projection2,A))=A.
% 1.96/2.14  ** KEPT (pick-wt=13): 16 [copy,15,flip.1] pair(apply(A,B),apply(C,B))=apply(pair(A,C),B).
% 1.96/2.14  ---> New Demodulator: 17 [new_demod,16] pair(apply(A,B),apply(C,B))=apply(pair(A,C),B).
% 1.96/2.14  ** KEPT (pick-wt=16): 18 [] apply(apply(apply(abstraction,A),B),C)=apply(apply(A,k(C)),apply(B,C)).
% 1.96/2.14  ** KEPT (pick-wt=7): 19 [] apply(e_q,pair(A,A))=projection1.
% 1.96/2.14  ---> New Demodulator: 20 [new_demod,19] apply(e_q,pair(A,A))=projection1.
% 1.96/2.14  ** KEPT (pick-wt=10): 21 [] A=B|apply(e_q,pair(A,B))=projection2.
% 1.96/2.14  ** KEPT (pick-wt=5): 22 [] apply(identity,A)=A.
% 1.96/2.14  ---> New Demodulator: 23 [new_demod,22] apply(identity,A)=A.
% 1.96/2.14    Following clause subsumed by 6 during input processing: 0 [copy,6,flip.1] A=A.
% 1.96/2.14  >>>> Starting back demodulation with 8.
% 1.96/2.14  >>>> Starting back demodulation with 10.
% 1.96/2.14  >>>> Starting back demodulation with 12.
% 1.96/2.14  >>>> Starting back demodulation with 14.
% 1.96/2.14  >>>> Starting back demodulation with 17.
% 1.96/2.14      >> back demodulating 13 with 17.
% 1.96/2.14  ** KEPT (pick-wt=16): 26 [copy,18,flip.1] apply(apply(A,k(B)),apply(C,B))=apply(apply(apply(abstraction,A),C),B).
% 1.96/2.14  >>>> Starting back demodulation with 20.
% 1.96/2.14  >>>> Starting back demodulation with 23.
% 1.96/2.14  >>>> Starting back demodulation with 25.
% 1.96/2.14    Following clause subsumed by 18 during input processing: 0 [copy,26,flip.1] apply(apply(apply(abstraction,A),B),C)=apply(apply(A,k(C)),apply(B,C)).
% 126.84/127.01  
% 126.84/127.01  ======= end of input processing =======
% 126.84/127.01  
% 126.84/127.01  =========== start of search ===========
% 126.84/127.01  
% 126.84/127.01  
% 126.84/127.01  Resetting weight limit to 12.
% 126.84/127.01  
% 126.84/127.01  
% 126.84/127.01  Resetting weight limit to 12.
% 126.84/127.01  
% 126.84/127.01  sos_size=633
% 126.84/127.01  
% 126.84/127.01  
% 126.84/127.01  Resetting weight limit to 10.
% 126.84/127.01  
% 126.84/127.01  
% 126.84/127.01  Resetting weight limit to 10.
% 126.84/127.01  
% 126.84/127.01  sos_size=716
% 126.84/127.01  
% 126.84/127.01  
% 126.84/127.01  Resetting weight limit to 9.
% 126.84/127.01  
% 126.84/127.01  
% 126.84/127.01  Resetting weight limit to 9.
% 126.84/127.01  
% 126.84/127.01  sos_size=759
% 126.84/127.01  
% 126.84/127.01  
% 126.84/127.01  Resetting weight limit to 8.
% 126.84/127.01  
% 126.84/127.01  
% 126.84/127.01  Resetting weight limit to 8.
% 126.84/127.01  
% 126.84/127.01  sos_size=843
% 126.84/127.01  
% 126.84/127.01  
% 126.84/127.01  Resetting weight limit to 7.
% 126.84/127.01  
% 126.84/127.01  
% 126.84/127.01  Resetting weight limit to 7.
% 126.84/127.01  
% 126.84/127.01  sos_size=33
% 126.84/127.01  
% 126.84/127.01  Search stopped because sos empty.
% 126.84/127.01  
% 126.84/127.01  
% 126.84/127.01  Search stopped because sos empty.
% 126.84/127.01  
% 126.84/127.01  ============ end of search ============
% 126.84/127.01  
% 126.84/127.01  -------------- statistics -------------
% 126.84/127.01  clauses given               1253
% 126.84/127.01  clauses generated        8659042
% 126.84/127.01  clauses kept                1744
% 126.84/127.01  clauses forward subsumed   66697
% 126.84/127.01  clauses back subsumed        623
% 126.84/127.01  Kbytes malloced             8789
% 126.84/127.01  
% 126.84/127.01  ----------- times (seconds) -----------
% 126.84/127.01  user CPU time        124.86          (0 hr, 2 min, 4 sec)
% 126.84/127.01  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 126.84/127.01  wall-clock time      127             (0 hr, 2 min, 7 sec)
% 126.84/127.01  
% 126.84/127.01  Process 32709 finished Wed Jul 27 02:46:40 2022
% 126.84/127.01  Otter interrupted
% 126.84/127.01  PROOF NOT FOUND
%------------------------------------------------------------------------------