TSTP Solution File: SYO690-1.000 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : SYO690-1.000 : TPTP v8.1.0. Released v7.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n009.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 13:26:34 EDT 2022

% Result   : Unknown 16.77s 16.97s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SYO690-1.000 : TPTP v8.1.0. Released v7.3.0.
% 0.03/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n009.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 10:19:51 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 16.77/16.97  ----- Otter 3.3f, August 2004 -----
% 16.77/16.97  The process was started by sandbox on n009.cluster.edu,
% 16.77/16.97  Wed Jul 27 10:19:51 2022
% 16.77/16.97  The command was "./otter".  The process ID is 4735.
% 16.77/16.97  
% 16.77/16.97  set(prolog_style_variables).
% 16.77/16.97  set(auto).
% 16.77/16.97     dependent: set(auto1).
% 16.77/16.97     dependent: set(process_input).
% 16.77/16.97     dependent: clear(print_kept).
% 16.77/16.97     dependent: clear(print_new_demod).
% 16.77/16.97     dependent: clear(print_back_demod).
% 16.77/16.97     dependent: clear(print_back_sub).
% 16.77/16.97     dependent: set(control_memory).
% 16.77/16.97     dependent: assign(max_mem, 12000).
% 16.77/16.97     dependent: assign(pick_given_ratio, 4).
% 16.77/16.97     dependent: assign(stats_level, 1).
% 16.77/16.97     dependent: assign(max_seconds, 10800).
% 16.77/16.97  clear(print_given).
% 16.77/16.97  
% 16.77/16.97  list(usable).
% 16.77/16.97  0 [] A=A.
% 16.77/16.97  0 [] top(f(f(Z,Y),f(X,a)),f(f(X,f(Y,a)),Z)).
% 16.77/16.97  0 [] se_q(succ(succ(zero)),X,X).
% 16.77/16.97  0 [] -top(X,Y)|step(X,Y).
% 16.77/16.97  0 [] -step(X,Y)|step(f(X,Z),f(Y,Z)).
% 16.77/16.97  0 [] -step(Y,Z)|step(f(X,Y),f(X,Z)).
% 16.77/16.97  0 [] step(X,Y)| -step(f(X,Z),f(Y,Z)).
% 16.77/16.97  0 [] step(Y,Z)| -step(f(X,Y),f(X,Z)).
% 16.77/16.97  0 [] se_q(zero,X,X).
% 16.77/16.97  0 [] -se_q(N,X,Y)| -step(Y,Z)|se_q(succ(N),X,Z).
% 16.77/16.97  0 [] -se_q(zero,X,Y)|X=Y.
% 16.77/16.97  0 [] se_q(N,X,sk(N,X,Z))| -se_q(succ(N),X,Z).
% 16.77/16.97  0 [] step(sk(N,X,Z),Z)| -se_q(succ(N),X,Z).
% 16.77/16.97  0 [] P=R|f(P,Q)!=f(R,S).
% 16.77/16.97  0 [] Q=S|f(P,Q)!=f(R,S).
% 16.77/16.97  0 [] f(X,Y)!=a.
% 16.77/16.97  0 [] a!=f(X,Y).
% 16.77/16.97  end_of_list.
% 16.77/16.97  
% 16.77/16.97  SCAN INPUT: prop=0, horn=1, equality=1, symmetry=0, max_lits=3.
% 16.77/16.97  
% 16.77/16.97  This is a Horn set with equality.  The strategy will be
% 16.77/16.97  Knuth-Bendix and hyper_res, with positive clauses in
% 16.77/16.97  sos and nonpositive clauses in usable.
% 16.77/16.97  
% 16.77/16.97     dependent: set(knuth_bendix).
% 16.77/16.97     dependent: set(anl_eq).
% 16.77/16.97     dependent: set(para_from).
% 16.77/16.97     dependent: set(para_into).
% 16.77/16.97     dependent: clear(para_from_right).
% 16.77/16.97     dependent: clear(para_into_right).
% 16.77/16.97     dependent: set(para_from_vars).
% 16.77/16.97     dependent: set(eq_units_both_ways).
% 16.77/16.97     dependent: set(dynamic_demod_all).
% 16.77/16.97     dependent: set(dynamic_demod).
% 16.77/16.97     dependent: set(order_eq).
% 16.77/16.97     dependent: set(back_demod).
% 16.77/16.97     dependent: set(lrpo).
% 16.77/16.97     dependent: set(hyper_res).
% 16.77/16.97     dependent: clear(order_hyper).
% 16.77/16.97  
% 16.77/16.97  ------------> process usable:
% 16.77/16.97  ** KEPT (pick-wt=6): 1 [] -top(A,B)|step(A,B).
% 16.77/16.97  ** KEPT (pick-wt=10): 2 [] -step(A,B)|step(f(A,C),f(B,C)).
% 16.77/16.97  ** KEPT (pick-wt=10): 3 [] -step(A,B)|step(f(C,A),f(C,B)).
% 16.77/16.97  ** KEPT (pick-wt=10): 4 [] step(A,B)| -step(f(A,C),f(B,C)).
% 16.77/16.97  ** KEPT (pick-wt=10): 5 [] step(A,B)| -step(f(C,A),f(C,B)).
% 16.77/16.97  ** KEPT (pick-wt=12): 6 [] -se_q(A,B,C)| -step(C,D)|se_q(succ(A),B,D).
% 16.77/16.97  ** KEPT (pick-wt=7): 7 [] -se_q(zero,A,B)|A=B.
% 16.77/16.97  ** KEPT (pick-wt=12): 8 [] se_q(A,B,sk(A,B,C))| -se_q(succ(A),B,C).
% 16.77/16.97  ** KEPT (pick-wt=11): 9 [] step(sk(A,B,C),C)| -se_q(succ(A),B,C).
% 16.77/16.97  ** KEPT (pick-wt=10): 10 [] A=B|f(A,C)!=f(B,D).
% 16.77/16.97  ** KEPT (pick-wt=10): 11 [] A=B|f(C,A)!=f(D,B).
% 16.77/16.97  ** KEPT (pick-wt=5): 12 [] f(A,B)!=a.
% 16.77/16.97    Following clause subsumed by 12 during input processing: 0 [flip.1] f(A,B)!=a.
% 16.77/16.97  
% 16.77/16.97  ------------> process sos:
% 16.77/16.97  ** KEPT (pick-wt=3): 13 [] A=A.
% 16.77/16.97  ** KEPT (pick-wt=15): 14 [] top(f(f(A,B),f(C,a)),f(f(C,f(B,a)),A)).
% 16.77/16.97  ** KEPT (pick-wt=6): 15 [] se_q(succ(succ(zero)),A,A).
% 16.77/16.97  ** KEPT (pick-wt=4): 16 [] se_q(zero,A,A).
% 16.77/16.97    Following clause subsumed by 13 during input processing: 0 [copy,13,flip.1] A=A.
% 16.77/16.97  
% 16.77/16.97  ======= end of input processing =======
% 16.77/16.97  
% 16.77/16.97  =========== start of search ===========
% 16.77/16.97  
% 16.77/16.97  
% 16.77/16.97  Resetting weight limit to 14.
% 16.77/16.97  
% 16.77/16.97  
% 16.77/16.97  Resetting weight limit to 14.
% 16.77/16.97  
% 16.77/16.97  sos_size=2955
% 16.77/16.97  
% 16.77/16.97  Search stopped because sos empty.
% 16.77/16.97  
% 16.77/16.97  
% 16.77/16.97  Search stopped because sos empty.
% 16.77/16.97  
% 16.77/16.97  ============ end of search ============
% 16.77/16.97  
% 16.77/16.97  -------------- statistics -------------
% 16.77/16.97  clauses given               3014
% 16.77/16.97  clauses generated        2258834
% 16.77/16.97  clauses kept                3087
% 16.77/16.97  clauses forward subsumed    3982
% 16.77/16.97  clauses back subsumed          3
% 16.77/16.97  Kbytes malloced             5859
% 16.77/16.97  
% 16.77/16.97  ----------- times (seconds) -----------
% 16.77/16.97  user CPU time         14.99          (0 hr, 0 min, 14 sec)
% 16.77/16.97  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 16.77/16.97  wall-clock time       16             (0 hr, 0 min, 16 sec)
% 16.77/16.97  
% 16.77/16.97  Process 4735 finished Wed Jul 27 10:20:07 2022
% 16.77/16.97  Otter interrupted
% 16.77/16.97  PROOF NOT FOUND
%------------------------------------------------------------------------------