TSTP Solution File: ROB035-1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : ROB035-1 : TPTP v8.1.0. Released v4.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n003.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 13:12:24 EDT 2022

% Result   : Unknown 2.42s 2.63s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : ROB035-1 : TPTP v8.1.0. Released v4.1.0.
% 0.06/0.13  % Command  : otter-tptp-script %s
% 0.12/0.34  % Computer : n003.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Wed Jul 27 04:03:41 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 2.42/2.63  ----- Otter 3.3f, August 2004 -----
% 2.42/2.63  The process was started by sandbox2 on n003.cluster.edu,
% 2.42/2.63  Wed Jul 27 04:03:41 2022
% 2.42/2.63  The command was "./otter".  The process ID is 924.
% 2.42/2.63  
% 2.42/2.63  set(prolog_style_variables).
% 2.42/2.63  set(auto).
% 2.42/2.63     dependent: set(auto1).
% 2.42/2.63     dependent: set(process_input).
% 2.42/2.63     dependent: clear(print_kept).
% 2.42/2.63     dependent: clear(print_new_demod).
% 2.42/2.63     dependent: clear(print_back_demod).
% 2.42/2.63     dependent: clear(print_back_sub).
% 2.42/2.63     dependent: set(control_memory).
% 2.42/2.63     dependent: assign(max_mem, 12000).
% 2.42/2.63     dependent: assign(pick_given_ratio, 4).
% 2.42/2.63     dependent: assign(stats_level, 1).
% 2.42/2.63     dependent: assign(max_seconds, 10800).
% 2.42/2.63  clear(print_given).
% 2.42/2.63  
% 2.42/2.63  list(usable).
% 2.42/2.63  0 [] A=A.
% 2.42/2.63  0 [] add(X,Y)=add(Y,X).
% 2.42/2.63  0 [] add(add(X,Y),Z)=add(X,add(Y,Z)).
% 2.42/2.63  0 [] negate(add(negate(add(X,Y)),negate(add(X,negate(Y)))))=X.
% 2.42/2.63  0 [] g(A)=negate(add(A,negate(A))).
% 2.42/2.63  0 [] h(A)=add(A,add(A,add(A,g(A)))).
% 2.42/2.63  0 [] negate(add(X8,X9))!=negate(X9).
% 2.42/2.63  end_of_list.
% 2.42/2.63  
% 2.42/2.63  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=1.
% 2.42/2.63  
% 2.42/2.63  All clauses are units, and equality is present; the
% 2.42/2.63  strategy will be Knuth-Bendix with positive clauses in sos.
% 2.42/2.63  
% 2.42/2.63     dependent: set(knuth_bendix).
% 2.42/2.63     dependent: set(anl_eq).
% 2.42/2.63     dependent: set(para_from).
% 2.42/2.63     dependent: set(para_into).
% 2.42/2.63     dependent: clear(para_from_right).
% 2.42/2.63     dependent: clear(para_into_right).
% 2.42/2.63     dependent: set(para_from_vars).
% 2.42/2.63     dependent: set(eq_units_both_ways).
% 2.42/2.63     dependent: set(dynamic_demod_all).
% 2.42/2.63     dependent: set(dynamic_demod).
% 2.42/2.63     dependent: set(order_eq).
% 2.42/2.63     dependent: set(back_demod).
% 2.42/2.63     dependent: set(lrpo).
% 2.42/2.63  
% 2.42/2.63  ------------> process usable:
% 2.42/2.63  ** KEPT (pick-wt=7): 1 [] negate(add(A,B))!=negate(B).
% 2.42/2.63  
% 2.42/2.63  ------------> process sos:
% 2.42/2.63  ** KEPT (pick-wt=3): 2 [] A=A.
% 2.42/2.63  ** KEPT (pick-wt=7): 3 [] add(A,B)=add(B,A).
% 2.42/2.63  ** KEPT (pick-wt=11): 4 [] add(add(A,B),C)=add(A,add(B,C)).
% 2.42/2.63  ---> New Demodulator: 5 [new_demod,4] add(add(A,B),C)=add(A,add(B,C)).
% 2.42/2.63  ** KEPT (pick-wt=13): 6 [] negate(add(negate(add(A,B)),negate(add(A,negate(B)))))=A.
% 2.42/2.63  ---> New Demodulator: 7 [new_demod,6] negate(add(negate(add(A,B)),negate(add(A,negate(B)))))=A.
% 2.42/2.63  ** KEPT (pick-wt=8): 9 [copy,8,flip.1] negate(add(A,negate(A)))=g(A).
% 2.42/2.63  ---> New Demodulator: 10 [new_demod,9] negate(add(A,negate(A)))=g(A).
% 2.42/2.63  ** KEPT (pick-wt=11): 11 [] h(A)=add(A,add(A,add(A,g(A)))).
% 2.42/2.63  ---> New Demodulator: 12 [new_demod,11] h(A)=add(A,add(A,add(A,g(A)))).
% 2.42/2.63    Following clause subsumed by 2 during input processing: 0 [copy,2,flip.1] A=A.
% 2.42/2.63    Following clause subsumed by 3 during input processing: 0 [copy,3,flip.1] add(A,B)=add(B,A).
% 2.42/2.63  >>>> Starting back demodulation with 5.
% 2.42/2.63  >>>> Starting back demodulation with 7.
% 2.42/2.63  >>>> Starting back demodulation with 10.
% 2.42/2.63  >>>> Starting back demodulation with 12.
% 2.42/2.63  
% 2.42/2.63  ======= end of input processing =======
% 2.42/2.63  
% 2.42/2.63  =========== start of search ===========
% 2.42/2.63  
% 2.42/2.63  
% 2.42/2.63  Resetting weight limit to 11.
% 2.42/2.63  
% 2.42/2.63  
% 2.42/2.63  Resetting weight limit to 11.
% 2.42/2.63  
% 2.42/2.63  sos_size=433
% 2.42/2.63  
% 2.42/2.63  Search stopped because sos empty.
% 2.42/2.63  
% 2.42/2.63  
% 2.42/2.63  Search stopped because sos empty.
% 2.42/2.63  
% 2.42/2.63  ============ end of search ============
% 2.42/2.63  
% 2.42/2.63  -------------- statistics -------------
% 2.42/2.63  clauses given                515
% 2.42/2.63  clauses generated          91358
% 2.42/2.63  clauses kept                 533
% 2.42/2.63  clauses forward subsumed    2735
% 2.42/2.63  clauses back subsumed         12
% 2.42/2.63  Kbytes malloced             7812
% 2.42/2.63  
% 2.42/2.63  ----------- times (seconds) -----------
% 2.42/2.63  user CPU time          0.81          (0 hr, 0 min, 0 sec)
% 2.42/2.63  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 2.42/2.63  wall-clock time        3             (0 hr, 0 min, 3 sec)
% 2.42/2.63  
% 2.42/2.63  Process 924 finished Wed Jul 27 04:03:44 2022
% 2.42/2.63  Otter interrupted
% 2.42/2.63  PROOF NOT FOUND
%------------------------------------------------------------------------------