TSTP Solution File: KRS026+1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : KRS026+1 : TPTP v8.1.0. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n016.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 13:00:59 EDT 2022

% Result   : Unknown 1.66s 1.89s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : KRS026+1 : TPTP v8.1.0. Released v3.1.0.
% 0.03/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n016.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 03:47:07 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 1.66/1.89  ----- Otter 3.3f, August 2004 -----
% 1.66/1.89  The process was started by sandbox2 on n016.cluster.edu,
% 1.66/1.89  Wed Jul 27 03:47:07 2022
% 1.66/1.89  The command was "./otter".  The process ID is 20924.
% 1.66/1.89  
% 1.66/1.89  set(prolog_style_variables).
% 1.66/1.89  set(auto).
% 1.66/1.89     dependent: set(auto1).
% 1.66/1.89     dependent: set(process_input).
% 1.66/1.89     dependent: clear(print_kept).
% 1.66/1.89     dependent: clear(print_new_demod).
% 1.66/1.89     dependent: clear(print_back_demod).
% 1.66/1.89     dependent: clear(print_back_sub).
% 1.66/1.89     dependent: set(control_memory).
% 1.66/1.89     dependent: assign(max_mem, 12000).
% 1.66/1.89     dependent: assign(pick_given_ratio, 4).
% 1.66/1.89     dependent: assign(stats_level, 1).
% 1.66/1.89     dependent: assign(max_seconds, 10800).
% 1.66/1.89  clear(print_given).
% 1.66/1.89  
% 1.66/1.89  formula_list(usable).
% 1.66/1.89  all A (A=A).
% 1.66/1.89  all A B (A=B&cowlNothing(A)->cowlNothing(B)).
% 1.66/1.89  all A B (A=B&cowlThing(A)->cowlThing(B)).
% 1.66/1.89  all A B (A=B&xsd_integer(A)->xsd_integer(B)).
% 1.66/1.89  all A B (A=B&xsd_string(A)->xsd_string(B)).
% 1.66/1.89  all X (cowlThing(X)& -cowlNothing(X)).
% 1.66/1.89  all X (xsd_string(X)<-> -xsd_integer(X)).
% 1.66/1.89  all X (cowlThing(X)<->X=is).
% 1.66/1.89  cowlThing(is).
% 1.66/1.89  end_of_list.
% 1.66/1.89  
% 1.66/1.89  -------> usable clausifies to:
% 1.66/1.89  
% 1.66/1.89  list(usable).
% 1.66/1.89  0 [] A=A.
% 1.66/1.89  0 [] A!=B| -cowlNothing(A)|cowlNothing(B).
% 1.66/1.89  0 [] A!=B| -cowlThing(A)|cowlThing(B).
% 1.66/1.89  0 [] A!=B| -xsd_integer(A)|xsd_integer(B).
% 1.66/1.89  0 [] A!=B| -xsd_string(A)|xsd_string(B).
% 1.66/1.89  0 [] cowlThing(X).
% 1.66/1.89  0 [] -cowlNothing(X).
% 1.66/1.89  0 [] -xsd_string(X)| -xsd_integer(X).
% 1.66/1.89  0 [] xsd_string(X)|xsd_integer(X).
% 1.66/1.89  0 [] -cowlThing(X)|X=is.
% 1.66/1.89  0 [] cowlThing(X)|X!=is.
% 1.66/1.89  0 [] cowlThing(is).
% 1.66/1.89  end_of_list.
% 1.66/1.89  
% 1.66/1.89  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=3.
% 1.66/1.89  
% 1.66/1.89  This ia a non-Horn set with equality.  The strategy will be
% 1.66/1.89  Knuth-Bendix, ordered hyper_res, factoring, and unit
% 1.66/1.89  deletion, with positive clauses in sos and nonpositive
% 1.66/1.89  clauses in usable.
% 1.66/1.89  
% 1.66/1.89     dependent: set(knuth_bendix).
% 1.66/1.89     dependent: set(anl_eq).
% 1.66/1.89     dependent: set(para_from).
% 1.66/1.89     dependent: set(para_into).
% 1.66/1.89     dependent: clear(para_from_right).
% 1.66/1.89     dependent: clear(para_into_right).
% 1.66/1.89     dependent: set(para_from_vars).
% 1.66/1.89     dependent: set(eq_units_both_ways).
% 1.66/1.89     dependent: set(dynamic_demod_all).
% 1.66/1.89     dependent: set(dynamic_demod).
% 1.66/1.89     dependent: set(order_eq).
% 1.66/1.89     dependent: set(back_demod).
% 1.66/1.89     dependent: set(lrpo).
% 1.66/1.89     dependent: set(hyper_res).
% 1.66/1.89     dependent: set(unit_deletion).
% 1.66/1.89     dependent: set(factor).
% 1.66/1.89  
% 1.66/1.89  ------------> process usable:
% 1.66/1.89  ** KEPT (pick-wt=7): 1 [] A!=B| -cowlNothing(A)|cowlNothing(B).
% 1.66/1.89  ** KEPT (pick-wt=7): 2 [] A!=B| -cowlThing(A)|cowlThing(B).
% 1.66/1.89  ** KEPT (pick-wt=7): 3 [] A!=B| -xsd_integer(A)|xsd_integer(B).
% 1.66/1.89  ** KEPT (pick-wt=7): 4 [] A!=B| -xsd_string(A)|xsd_string(B).
% 1.66/1.89  ** KEPT (pick-wt=2): 5 [] -cowlNothing(A).
% 1.66/1.89  ** KEPT (pick-wt=4): 6 [] -xsd_string(A)| -xsd_integer(A).
% 1.66/1.89  ** KEPT (pick-wt=5): 7 [] -cowlThing(A)|A=is.
% 1.66/1.89  ** KEPT (pick-wt=5): 8 [] cowlThing(A)|A!=is.
% 1.66/1.89  5 back subsumes 1.
% 1.66/1.89  
% 1.66/1.89  ------------> process sos:
% 1.66/1.89  ** KEPT (pick-wt=3): 9 [] A=A.
% 1.66/1.89  ** KEPT (pick-wt=2): 10 [] cowlThing(A).
% 1.66/1.89  ** KEPT (pick-wt=4): 11 [] xsd_string(A)|xsd_integer(A).
% 1.66/1.89    Following clause subsumed by 10 during input processing: 0 [] cowlThing(is).
% 1.66/1.89    Following clause subsumed by 9 during input processing: 0 [copy,9,flip.1] A=A.
% 1.66/1.89  10 back subsumes 8.
% 1.66/1.89  10 back subsumes 2.
% 1.66/1.89  
% 1.66/1.89  ======= end of input processing =======
% 1.66/1.89  
% 1.66/1.89  =========== start of search ===========
% 1.66/1.89  
% 1.66/1.89  Search stopped because sos empty.
% 1.66/1.89  
% 1.66/1.89  
% 1.66/1.89  Search stopped because sos empty.
% 1.66/1.89  
% 1.66/1.89  ============ end of search ============
% 1.66/1.89  
% 1.66/1.89  -------------- statistics -------------
% 1.66/1.89  clauses given                  7
% 1.66/1.89  clauses generated              5
% 1.66/1.89  clauses kept                  15
% 1.66/1.89  clauses forward subsumed       6
% 1.66/1.89  clauses back subsumed          8
% 1.66/1.89  Kbytes malloced              976
% 1.66/1.89  
% 1.66/1.89  ----------- times (seconds) -----------
% 1.66/1.89  user CPU time          0.00          (0 hr, 0 min, 0 sec)
% 1.66/1.89  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.66/1.89  wall-clock time        1             (0 hr, 0 min, 1 sec)
% 1.66/1.89  
% 1.66/1.89  Process 20924 finished Wed Jul 27 03:47:08 2022
% 1.66/1.89  Otter interrupted
% 1.66/1.89  PROOF NOT FOUND
%------------------------------------------------------------------------------