TSTP Solution File: KRS070+1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : KRS070+1 : TPTP v8.1.0. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n007.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 13:01:04 EDT 2022

% Result   : Unsatisfiable 1.78s 1.97s
% Output   : Refutation 1.78s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   19 (  11 unt;   0 nHn;  19 RR)
%            Number of literals    :   30 (   2 equ;  12 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    8 (   6 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   1 con; 0-1 aty)
%            Number of variables   :   13 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(30,axiom,
    ( ~ cUnsatisfiable(A)
    | rrx4(A,dollar_f1(A)) ),
    file('KRS070+1.p',unknown),
    [] ).

cnf(31,axiom,
    ( ~ cUnsatisfiable(A)
    | cc2(dollar_f1(A)) ),
    file('KRS070+1.p',unknown),
    [] ).

cnf(32,axiom,
    ( ~ cUnsatisfiable(A)
    | ~ rrx3(A,B)
    | ~ cc2(B)
    | ~ cc1(B) ),
    file('KRS070+1.p',unknown),
    [] ).

cnf(33,axiom,
    ( ~ cUnsatisfiable(A)
    | rrx3(A,dollar_f2(A)) ),
    file('KRS070+1.p',unknown),
    [] ).

cnf(34,axiom,
    ( ~ cUnsatisfiable(A)
    | cc1(dollar_f2(A)) ),
    file('KRS070+1.p',unknown),
    [] ).

cnf(38,axiom,
    ( ~ rrx(A,B)
    | ~ rrx(A,C)
    | B = C ),
    file('KRS070+1.p',unknown),
    [] ).

cnf(43,axiom,
    ( ~ rrx3(A,B)
    | rrx(A,B) ),
    file('KRS070+1.p',unknown),
    [] ).

cnf(50,axiom,
    ( ~ rrx4(A,B)
    | rrx(A,B) ),
    file('KRS070+1.p',unknown),
    [] ).

cnf(59,axiom,
    cUnsatisfiable(i2003_11_14_17_18_32242),
    file('KRS070+1.p',unknown),
    [] ).

cnf(60,plain,
    cc1(dollar_f2(i2003_11_14_17_18_32242)),
    inference(hyper,[status(thm)],[59,34]),
    [iquote('hyper,59,34')] ).

cnf(61,plain,
    rrx3(i2003_11_14_17_18_32242,dollar_f2(i2003_11_14_17_18_32242)),
    inference(hyper,[status(thm)],[59,33]),
    [iquote('hyper,59,33')] ).

cnf(62,plain,
    cc2(dollar_f1(i2003_11_14_17_18_32242)),
    inference(hyper,[status(thm)],[59,31]),
    [iquote('hyper,59,31')] ).

cnf(63,plain,
    rrx4(i2003_11_14_17_18_32242,dollar_f1(i2003_11_14_17_18_32242)),
    inference(hyper,[status(thm)],[59,30]),
    [iquote('hyper,59,30')] ).

cnf(90,plain,
    rrx(i2003_11_14_17_18_32242,dollar_f2(i2003_11_14_17_18_32242)),
    inference(hyper,[status(thm)],[61,43]),
    [iquote('hyper,61,43')] ).

cnf(106,plain,
    rrx(i2003_11_14_17_18_32242,dollar_f1(i2003_11_14_17_18_32242)),
    inference(hyper,[status(thm)],[63,50]),
    [iquote('hyper,63,50')] ).

cnf(159,plain,
    dollar_f2(i2003_11_14_17_18_32242) = dollar_f1(i2003_11_14_17_18_32242),
    inference(hyper,[status(thm)],[106,38,90]),
    [iquote('hyper,106,38,90')] ).

cnf(196,plain,
    rrx3(i2003_11_14_17_18_32242,dollar_f1(i2003_11_14_17_18_32242)),
    inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[61]),159]),
    [iquote('back_demod,61,demod,159')] ).

cnf(197,plain,
    cc1(dollar_f1(i2003_11_14_17_18_32242)),
    inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[60]),159]),
    [iquote('back_demod,60,demod,159')] ).

cnf(233,plain,
    $false,
    inference(hyper,[status(thm)],[196,32,59,62,197]),
    [iquote('hyper,196,32,59,62,197')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : KRS070+1 : TPTP v8.1.0. Released v3.1.0.
% 0.13/0.13  % Command  : otter-tptp-script %s
% 0.13/0.34  % Computer : n007.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.20/0.34  % WCLimit  : 300
% 0.20/0.34  % DateTime : Wed Jul 27 03:11:01 EDT 2022
% 0.20/0.34  % CPUTime  : 
% 1.78/1.96  ----- Otter 3.3f, August 2004 -----
% 1.78/1.96  The process was started by sandbox on n007.cluster.edu,
% 1.78/1.96  Wed Jul 27 03:11:01 2022
% 1.78/1.96  The command was "./otter".  The process ID is 11889.
% 1.78/1.96  
% 1.78/1.96  set(prolog_style_variables).
% 1.78/1.96  set(auto).
% 1.78/1.96     dependent: set(auto1).
% 1.78/1.96     dependent: set(process_input).
% 1.78/1.96     dependent: clear(print_kept).
% 1.78/1.96     dependent: clear(print_new_demod).
% 1.78/1.96     dependent: clear(print_back_demod).
% 1.78/1.96     dependent: clear(print_back_sub).
% 1.78/1.96     dependent: set(control_memory).
% 1.78/1.96     dependent: assign(max_mem, 12000).
% 1.78/1.96     dependent: assign(pick_given_ratio, 4).
% 1.78/1.96     dependent: assign(stats_level, 1).
% 1.78/1.96     dependent: assign(max_seconds, 10800).
% 1.78/1.96  clear(print_given).
% 1.78/1.96  
% 1.78/1.96  formula_list(usable).
% 1.78/1.96  all A (A=A).
% 1.78/1.96  all A B (A=B&cUnsatisfiable(A)->cUnsatisfiable(B)).
% 1.78/1.96  all A B (A=B&cc1(A)->cc1(B)).
% 1.78/1.96  all A B (A=B&cc2(A)->cc2(B)).
% 1.78/1.96  all A B (A=B&cowlNothing(A)->cowlNothing(B)).
% 1.78/1.96  all A B (A=B&cowlThing(A)->cowlThing(B)).
% 1.78/1.96  all A B C (A=B&rrx(A,C)->rrx(B,C)).
% 1.78/1.96  all A B C (A=B&rrx(C,A)->rrx(C,B)).
% 1.78/1.96  all A B C (A=B&rrx1(A,C)->rrx1(B,C)).
% 1.78/1.96  all A B C (A=B&rrx1(C,A)->rrx1(C,B)).
% 1.78/1.96  all A B C (A=B&rrx1a(A,C)->rrx1a(B,C)).
% 1.78/1.96  all A B C (A=B&rrx1a(C,A)->rrx1a(C,B)).
% 1.78/1.96  all A B C (A=B&rrx2(A,C)->rrx2(B,C)).
% 1.78/1.96  all A B C (A=B&rrx2(C,A)->rrx2(C,B)).
% 1.78/1.96  all A B C (A=B&rrx2a(A,C)->rrx2a(B,C)).
% 1.78/1.96  all A B C (A=B&rrx2a(C,A)->rrx2a(C,B)).
% 1.78/1.96  all A B C (A=B&rrx3(A,C)->rrx3(B,C)).
% 1.78/1.96  all A B C (A=B&rrx3(C,A)->rrx3(C,B)).
% 1.78/1.96  all A B C (A=B&rrx3a(A,C)->rrx3a(B,C)).
% 1.78/1.96  all A B C (A=B&rrx3a(C,A)->rrx3a(C,B)).
% 1.78/1.96  all A B C (A=B&rrx4(A,C)->rrx4(B,C)).
% 1.78/1.96  all A B C (A=B&rrx4(C,A)->rrx4(C,B)).
% 1.78/1.96  all A B C (A=B&rrx4a(A,C)->rrx4a(B,C)).
% 1.78/1.96  all A B C (A=B&rrx4a(C,A)->rrx4a(C,B)).
% 1.78/1.96  all A B C (A=B&rrxa(A,C)->rrxa(B,C)).
% 1.78/1.96  all A B C (A=B&rrxa(C,A)->rrxa(C,B)).
% 1.78/1.96  all A B (A=B&xsd_integer(A)->xsd_integer(B)).
% 1.78/1.96  all A B (A=B&xsd_string(A)->xsd_string(B)).
% 1.78/1.96  all X (cowlThing(X)& -cowlNothing(X)).
% 1.78/1.96  all X (xsd_string(X)<-> -xsd_integer(X)).
% 1.78/1.96  all X (cUnsatisfiable(X)<-> (exists Y (rrx4(X,Y)&cc2(Y)))& -(exists Y (rrx3(X,Y)&cc2(Y)&cc1(Y)))& (exists Y (rrx3(X,Y)&cc1(Y)))).
% 1.78/1.96  all X Y Z (rrx(X,Y)&rrx(X,Z)->Y=Z).
% 1.78/1.96  all X Y Z (rrx3(X,Y)&rrx3(X,Z)->Y=Z).
% 1.78/1.96  all X Y Z (rrx3a(X,Y)&rrx3a(X,Z)->Y=Z).
% 1.78/1.96  all X Y Z (rrx4(X,Y)&rrx4(X,Z)->Y=Z).
% 1.78/1.96  all X Y Z (rrx4a(X,Y)&rrx4a(X,Z)->Y=Z).
% 1.78/1.96  cUnsatisfiable(i2003_11_14_17_18_32242).
% 1.78/1.96  all X Y (rrx3(X,Y)->rrx(X,Y)).
% 1.78/1.96  all X Y (rrx3a(X,Y)->rrxa(X,Y)).
% 1.78/1.96  all X Y (rrx4a(X,Y)->rrxa(X,Y)).
% 1.78/1.96  all X Y (rrx4(X,Y)->rrx2(X,Y)).
% 1.78/1.96  all X Y (rrx3a(X,Y)->rrx1a(X,Y)).
% 1.78/1.96  all X Y (rrx4a(X,Y)->rrx2a(X,Y)).
% 1.78/1.96  all X Y (rrx3(X,Y)->rrx1(X,Y)).
% 1.78/1.96  all X Y (rrx4(X,Y)->rrx(X,Y)).
% 1.78/1.96  end_of_list.
% 1.78/1.96  
% 1.78/1.96  -------> usable clausifies to:
% 1.78/1.96  
% 1.78/1.96  list(usable).
% 1.78/1.96  0 [] A=A.
% 1.78/1.96  0 [] A!=B| -cUnsatisfiable(A)|cUnsatisfiable(B).
% 1.78/1.96  0 [] A!=B| -cc1(A)|cc1(B).
% 1.78/1.96  0 [] A!=B| -cc2(A)|cc2(B).
% 1.78/1.96  0 [] A!=B| -cowlNothing(A)|cowlNothing(B).
% 1.78/1.96  0 [] A!=B| -cowlThing(A)|cowlThing(B).
% 1.78/1.96  0 [] A!=B| -rrx(A,C)|rrx(B,C).
% 1.78/1.96  0 [] A!=B| -rrx(C,A)|rrx(C,B).
% 1.78/1.96  0 [] A!=B| -rrx1(A,C)|rrx1(B,C).
% 1.78/1.96  0 [] A!=B| -rrx1(C,A)|rrx1(C,B).
% 1.78/1.96  0 [] A!=B| -rrx1a(A,C)|rrx1a(B,C).
% 1.78/1.96  0 [] A!=B| -rrx1a(C,A)|rrx1a(C,B).
% 1.78/1.96  0 [] A!=B| -rrx2(A,C)|rrx2(B,C).
% 1.78/1.96  0 [] A!=B| -rrx2(C,A)|rrx2(C,B).
% 1.78/1.96  0 [] A!=B| -rrx2a(A,C)|rrx2a(B,C).
% 1.78/1.96  0 [] A!=B| -rrx2a(C,A)|rrx2a(C,B).
% 1.78/1.96  0 [] A!=B| -rrx3(A,C)|rrx3(B,C).
% 1.78/1.96  0 [] A!=B| -rrx3(C,A)|rrx3(C,B).
% 1.78/1.96  0 [] A!=B| -rrx3a(A,C)|rrx3a(B,C).
% 1.78/1.96  0 [] A!=B| -rrx3a(C,A)|rrx3a(C,B).
% 1.78/1.96  0 [] A!=B| -rrx4(A,C)|rrx4(B,C).
% 1.78/1.96  0 [] A!=B| -rrx4(C,A)|rrx4(C,B).
% 1.78/1.96  0 [] A!=B| -rrx4a(A,C)|rrx4a(B,C).
% 1.78/1.96  0 [] A!=B| -rrx4a(C,A)|rrx4a(C,B).
% 1.78/1.96  0 [] A!=B| -rrxa(A,C)|rrxa(B,C).
% 1.78/1.96  0 [] A!=B| -rrxa(C,A)|rrxa(C,B).
% 1.78/1.96  0 [] A!=B| -xsd_integer(A)|xsd_integer(B).
% 1.78/1.96  0 [] A!=B| -xsd_string(A)|xsd_string(B).
% 1.78/1.96  0 [] cowlThing(X).
% 1.78/1.96  0 [] -cowlNothing(X).
% 1.78/1.96  0 [] -xsd_string(X)| -xsd_integer(X).
% 1.78/1.96  0 [] xsd_string(X)|xsd_integer(X).
% 1.78/1.96  0 [] -cUnsatisfiable(X)|rrx4(X,$f1(X)).
% 1.78/1.96  0 [] -cUnsatisfiable(X)|cc2($f1(X)).
% 1.78/1.96  0 [] -cUnsatisfiable(X)| -rrx3(X,Y)| -cc2(Y)| -cc1(Y).
% 1.78/1.96  0 [] -cUnsatisfiable(X)|rrx3(X,$f2(X)).
% 1.78/1.96  0 [] -cUnsatisfiable(X)|cc1($f2(X)).
% 1.78/1.96  0 [] cUnsatisfiable(X)| -rrx4(X,X1)| -cc2(X1)|rrx3(X,$f3(X))| -rrx3(X,X2)| -cc1(X2).
% 1.78/1.96  0 [] cUnsatisfiable(X)| -rrx4(X,X1)| -cc2(X1)|cc2($f3(X))| -rrx3(X,X2)| -cc1(X2).
% 1.78/1.96  0 [] cUnsatisfiable(X)| -rrx4(X,X1)| -cc2(X1)|cc1($f3(X))| -rrx3(X,X2)| -cc1(X2).
% 1.78/1.96  0 [] -rrx(X,Y)| -rrx(X,Z)|Y=Z.
% 1.78/1.96  0 [] -rrx3(X,Y)| -rrx3(X,Z)|Y=Z.
% 1.78/1.96  0 [] -rrx3a(X,Y)| -rrx3a(X,Z)|Y=Z.
% 1.78/1.97  0 [] -rrx4(X,Y)| -rrx4(X,Z)|Y=Z.
% 1.78/1.97  0 [] -rrx4a(X,Y)| -rrx4a(X,Z)|Y=Z.
% 1.78/1.97  0 [] cUnsatisfiable(i2003_11_14_17_18_32242).
% 1.78/1.97  0 [] -rrx3(X,Y)|rrx(X,Y).
% 1.78/1.97  0 [] -rrx3a(X,Y)|rrxa(X,Y).
% 1.78/1.97  0 [] -rrx4a(X,Y)|rrxa(X,Y).
% 1.78/1.97  0 [] -rrx4(X,Y)|rrx2(X,Y).
% 1.78/1.97  0 [] -rrx3a(X,Y)|rrx1a(X,Y).
% 1.78/1.97  0 [] -rrx4a(X,Y)|rrx2a(X,Y).
% 1.78/1.97  0 [] -rrx3(X,Y)|rrx1(X,Y).
% 1.78/1.97  0 [] -rrx4(X,Y)|rrx(X,Y).
% 1.78/1.97  end_of_list.
% 1.78/1.97  
% 1.78/1.97  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=6.
% 1.78/1.97  
% 1.78/1.97  This ia a non-Horn set with equality.  The strategy will be
% 1.78/1.97  Knuth-Bendix, ordered hyper_res, factoring, and unit
% 1.78/1.97  deletion, with positive clauses in sos and nonpositive
% 1.78/1.97  clauses in usable.
% 1.78/1.97  
% 1.78/1.97     dependent: set(knuth_bendix).
% 1.78/1.97     dependent: set(anl_eq).
% 1.78/1.97     dependent: set(para_from).
% 1.78/1.97     dependent: set(para_into).
% 1.78/1.97     dependent: clear(para_from_right).
% 1.78/1.97     dependent: clear(para_into_right).
% 1.78/1.97     dependent: set(para_from_vars).
% 1.78/1.97     dependent: set(eq_units_both_ways).
% 1.78/1.97     dependent: set(dynamic_demod_all).
% 1.78/1.97     dependent: set(dynamic_demod).
% 1.78/1.97     dependent: set(order_eq).
% 1.78/1.97     dependent: set(back_demod).
% 1.78/1.97     dependent: set(lrpo).
% 1.78/1.97     dependent: set(hyper_res).
% 1.78/1.97     dependent: set(unit_deletion).
% 1.78/1.97     dependent: set(factor).
% 1.78/1.97  
% 1.78/1.97  ------------> process usable:
% 1.78/1.97  ** KEPT (pick-wt=7): 1 [] A!=B| -cUnsatisfiable(A)|cUnsatisfiable(B).
% 1.78/1.97  ** KEPT (pick-wt=7): 2 [] A!=B| -cc1(A)|cc1(B).
% 1.78/1.97  ** KEPT (pick-wt=7): 3 [] A!=B| -cc2(A)|cc2(B).
% 1.78/1.97  ** KEPT (pick-wt=7): 4 [] A!=B| -cowlNothing(A)|cowlNothing(B).
% 1.78/1.97  ** KEPT (pick-wt=7): 5 [] A!=B| -cowlThing(A)|cowlThing(B).
% 1.78/1.97  ** KEPT (pick-wt=9): 6 [] A!=B| -rrx(A,C)|rrx(B,C).
% 1.78/1.97  ** KEPT (pick-wt=9): 7 [] A!=B| -rrx(C,A)|rrx(C,B).
% 1.78/1.97  ** KEPT (pick-wt=9): 8 [] A!=B| -rrx1(A,C)|rrx1(B,C).
% 1.78/1.97  ** KEPT (pick-wt=9): 9 [] A!=B| -rrx1(C,A)|rrx1(C,B).
% 1.78/1.97  ** KEPT (pick-wt=9): 10 [] A!=B| -rrx1a(A,C)|rrx1a(B,C).
% 1.78/1.97  ** KEPT (pick-wt=9): 11 [] A!=B| -rrx1a(C,A)|rrx1a(C,B).
% 1.78/1.97  ** KEPT (pick-wt=9): 12 [] A!=B| -rrx2(A,C)|rrx2(B,C).
% 1.78/1.97  ** KEPT (pick-wt=9): 13 [] A!=B| -rrx2(C,A)|rrx2(C,B).
% 1.78/1.97  ** KEPT (pick-wt=9): 14 [] A!=B| -rrx2a(A,C)|rrx2a(B,C).
% 1.78/1.97  ** KEPT (pick-wt=9): 15 [] A!=B| -rrx2a(C,A)|rrx2a(C,B).
% 1.78/1.97  ** KEPT (pick-wt=9): 16 [] A!=B| -rrx3(A,C)|rrx3(B,C).
% 1.78/1.97  ** KEPT (pick-wt=9): 17 [] A!=B| -rrx3(C,A)|rrx3(C,B).
% 1.78/1.97  ** KEPT (pick-wt=9): 18 [] A!=B| -rrx3a(A,C)|rrx3a(B,C).
% 1.78/1.97  ** KEPT (pick-wt=9): 19 [] A!=B| -rrx3a(C,A)|rrx3a(C,B).
% 1.78/1.97  ** KEPT (pick-wt=9): 20 [] A!=B| -rrx4(A,C)|rrx4(B,C).
% 1.78/1.97  ** KEPT (pick-wt=9): 21 [] A!=B| -rrx4(C,A)|rrx4(C,B).
% 1.78/1.97  ** KEPT (pick-wt=9): 22 [] A!=B| -rrx4a(A,C)|rrx4a(B,C).
% 1.78/1.97  ** KEPT (pick-wt=9): 23 [] A!=B| -rrx4a(C,A)|rrx4a(C,B).
% 1.78/1.97  ** KEPT (pick-wt=9): 24 [] A!=B| -rrxa(A,C)|rrxa(B,C).
% 1.78/1.97  ** KEPT (pick-wt=9): 25 [] A!=B| -rrxa(C,A)|rrxa(C,B).
% 1.78/1.97  ** KEPT (pick-wt=7): 26 [] A!=B| -xsd_integer(A)|xsd_integer(B).
% 1.78/1.97  ** KEPT (pick-wt=7): 27 [] A!=B| -xsd_string(A)|xsd_string(B).
% 1.78/1.97  ** KEPT (pick-wt=2): 28 [] -cowlNothing(A).
% 1.78/1.97  ** KEPT (pick-wt=4): 29 [] -xsd_string(A)| -xsd_integer(A).
% 1.78/1.97  ** KEPT (pick-wt=6): 30 [] -cUnsatisfiable(A)|rrx4(A,$f1(A)).
% 1.78/1.97  ** KEPT (pick-wt=5): 31 [] -cUnsatisfiable(A)|cc2($f1(A)).
% 1.78/1.97  ** KEPT (pick-wt=9): 32 [] -cUnsatisfiable(A)| -rrx3(A,B)| -cc2(B)| -cc1(B).
% 1.78/1.97  ** KEPT (pick-wt=6): 33 [] -cUnsatisfiable(A)|rrx3(A,$f2(A)).
% 1.78/1.97  ** KEPT (pick-wt=5): 34 [] -cUnsatisfiable(A)|cc1($f2(A)).
% 1.78/1.97  ** KEPT (pick-wt=16): 35 [] cUnsatisfiable(A)| -rrx4(A,B)| -cc2(B)|rrx3(A,$f3(A))| -rrx3(A,C)| -cc1(C).
% 1.78/1.97  ** KEPT (pick-wt=15): 36 [] cUnsatisfiable(A)| -rrx4(A,B)| -cc2(B)|cc2($f3(A))| -rrx3(A,C)| -cc1(C).
% 1.78/1.97  ** KEPT (pick-wt=15): 37 [] cUnsatisfiable(A)| -rrx4(A,B)| -cc2(B)|cc1($f3(A))| -rrx3(A,C)| -cc1(C).
% 1.78/1.97  ** KEPT (pick-wt=9): 38 [] -rrx(A,B)| -rrx(A,C)|B=C.
% 1.78/1.97  ** KEPT (pick-wt=9): 39 [] -rrx3(A,B)| -rrx3(A,C)|B=C.
% 1.78/1.97  ** KEPT (pick-wt=9): 40 [] -rrx3a(A,B)| -rrx3a(A,C)|B=C.
% 1.78/1.97  ** KEPT (pick-wt=9): 41 [] -rrx4(A,B)| -rrx4(A,C)|B=C.
% 1.78/1.97  ** KEPT (pick-wt=9): 42 [] -rrx4a(A,B)| -rrx4a(A,C)|B=C.
% 1.78/1.97  ** KEPT (pick-wt=6): 43 [] -rrx3(A,B)|rrx(A,B).
% 1.78/1.97  ** KEPT (pick-wt=6): 44 [] -rrx3a(A,B)|rrxa(A,B).
% 1.78/1.97  ** KEPT (pick-wt=6): 45 [] -rrx4a(A,B)|rrxa(A,B).
% 1.78/1.97  ** KEPT (pick-wt=6): 46 [] -rrx4(A,B)|rrx2(A,B).
% 1.78/1.97  ** KEPT (pick-wt=6): 47 [] -rrx3a(A,B)|rrx1a(A,B).
% 1.78/1.97  ** KEPT (pick-wt=6): 48 [] -rrx4a(A,B)|rrx2a(A,B).
% 1.78/1.97  ** KEPT (pick-wt=6): 49 [] -rrx3(A,B)|rrx1(A,B).
% 1.78/1.97  ** KEPT (pick-wt=6): 50 [] -rrx4(A,B)|rrx(A,B).
% 1.78/1.97  28 back subsumes 4.
% 1.78/1.97  
% 1.78/1.97  ------------> process sos:
% 1.78/1.97  ** KEPT (pick-wt=3): 56 [] A=A.
% 1.78/1.97  ** KEPT (pick-wt=2): 57 [] cowlThing(A).
% 1.78/1.97  ** KEPT (pick-wt=4): 58 [] xsd_string(A)|xsd_integer(A).
% 1.78/1.97  ** KEPT (pick-wt=2): 59 [] cUnsatisfiable(i2003_11_14_17_18_32242).
% 1.78/1.97    Following clause subsumed by 56 during input processing: 0 [copy,56,flip.1] A=A.
% 1.78/1.97  56 back subsumes 55.
% 1.78/1.97  56 back subsumes 54.
% 1.78/1.97  56 back subsumes 53.
% 1.78/1.97  56 back subsumes 52.
% 1.78/1.97  56 back subsumes 51.
% 1.78/1.97  57 back subsumes 5.
% 1.78/1.97  
% 1.78/1.97  ======= end of input processing =======
% 1.78/1.97  
% 1.78/1.97  =========== start of search ===========
% 1.78/1.97  
% 1.78/1.97  -------- PROOF -------- 
% 1.78/1.97  
% 1.78/1.97  -----> EMPTY CLAUSE at   0.01 sec ----> 233 [hyper,196,32,59,62,197] $F.
% 1.78/1.97  
% 1.78/1.97  Length of proof is 9.  Level of proof is 4.
% 1.78/1.97  
% 1.78/1.97  ---------------- PROOF ----------------
% 1.78/1.97  % SZS status Theorem
% 1.78/1.97  % SZS output start Refutation
% See solution above
% 1.78/1.97  ------------ end of proof -------------
% 1.78/1.97  
% 1.78/1.97  
% 1.78/1.97  Search stopped by max_proofs option.
% 1.78/1.97  
% 1.78/1.97  
% 1.78/1.97  Search stopped by max_proofs option.
% 1.78/1.97  
% 1.78/1.97  ============ end of search ============
% 1.78/1.97  
% 1.78/1.97  -------------- statistics -------------
% 1.78/1.97  clauses given                 17
% 1.78/1.97  clauses generated            381
% 1.78/1.97  clauses kept                 231
% 1.78/1.97  clauses forward subsumed     243
% 1.78/1.97  clauses back subsumed          7
% 1.78/1.97  Kbytes malloced              976
% 1.78/1.97  
% 1.78/1.97  ----------- times (seconds) -----------
% 1.78/1.97  user CPU time          0.01          (0 hr, 0 min, 0 sec)
% 1.78/1.97  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 1.78/1.97  wall-clock time        1             (0 hr, 0 min, 1 sec)
% 1.78/1.97  
% 1.78/1.97  That finishes the proof of the theorem.
% 1.78/1.97  
% 1.78/1.97  Process 11889 finished Wed Jul 27 03:11:02 2022
% 1.78/1.97  Otter interrupted
% 1.78/1.97  PROOF FOUND
%------------------------------------------------------------------------------