TSTP Solution File: KRS109+1 by Otter---3.3

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : KRS109+1 : TPTP v8.1.0. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n013.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 13:01:10 EDT 2022

% Result   : Unsatisfiable 2.04s 2.23s
% Output   : Refutation 2.04s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   14
% Syntax   : Number of clauses     :   28 (  15 unt;   1 nHn;  27 RR)
%            Number of literals    :   44 (   2 equ;  16 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   12 (  10 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   1 con; 0-1 aty)
%            Number of variables   :   21 (   1 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(26,axiom,
    ( ~ cUnsatisfiable(A)
    | cpxcomp(A) ),
    file('KRS109+1.p',unknown),
    [] ).

cnf(27,axiom,
    ( ~ cUnsatisfiable(A)
    | rf(A,dollar_f1(A)) ),
    file('KRS109+1.p',unknown),
    [] ).

cnf(28,axiom,
    ( ~ cUnsatisfiable(A)
    | ca_Ax2(dollar_f1(A)) ),
    file('KRS109+1.p',unknown),
    [] ).

cnf(30,axiom,
    ( ~ cp(A)
    | ~ ra_Px1(A,B) ),
    file('KRS109+1.p',unknown),
    [] ).

cnf(31,axiom,
    ( ~ cpxcomp(A)
    | ra_Px1(A,dollar_f3(A)) ),
    file('KRS109+1.p',unknown),
    [] ).

cnf(33,axiom,
    ( ~ ca_Ax2(A)
    | ~ rinvS(A,B)
    | cp(B) ),
    file('KRS109+1.p',unknown),
    [] ).

cnf(34,axiom,
    ( ~ ca_Ax2(A)
    | ~ rinvF(A,B)
    | ca_Vx3(B) ),
    file('KRS109+1.p',unknown),
    [] ).

cnf(38,axiom,
    ( ~ ca_Vx3(A)
    | rs(A,dollar_f6(A)) ),
    file('KRS109+1.p',unknown),
    [] ).

cnf(41,axiom,
    ( ~ rf(A,B)
    | ~ rf(A,C)
    | B = C ),
    file('KRS109+1.p',unknown),
    [] ).

cnf(44,axiom,
    ( rinvF(A,B)
    | ~ rf(B,A) ),
    file('KRS109+1.p',unknown),
    [] ).

cnf(48,axiom,
    ( rinvS(A,B)
    | ~ rs(B,A) ),
    file('KRS109+1.p',unknown),
    [] ).

cnf(50,axiom,
    ( ~ rs(A,B)
    | rf(A,B) ),
    file('KRS109+1.p',unknown),
    [] ).

cnf(58,axiom,
    ( cp(A)
    | ra_Px1(A,dollar_f2(A)) ),
    file('KRS109+1.p',unknown),
    [] ).

cnf(60,axiom,
    cUnsatisfiable(i2003_11_14_17_21_08508),
    file('KRS109+1.p',unknown),
    [] ).

cnf(61,plain,
    ca_Ax2(dollar_f1(i2003_11_14_17_21_08508)),
    inference(hyper,[status(thm)],[60,28]),
    [iquote('hyper,60,28')] ).

cnf(62,plain,
    rf(i2003_11_14_17_21_08508,dollar_f1(i2003_11_14_17_21_08508)),
    inference(hyper,[status(thm)],[60,27]),
    [iquote('hyper,60,27')] ).

cnf(63,plain,
    cpxcomp(i2003_11_14_17_21_08508),
    inference(hyper,[status(thm)],[60,26]),
    [iquote('hyper,60,26')] ).

cnf(67,plain,
    ra_Px1(i2003_11_14_17_21_08508,dollar_f3(i2003_11_14_17_21_08508)),
    inference(hyper,[status(thm)],[63,31]),
    [iquote('hyper,63,31')] ).

cnf(77,plain,
    rinvF(dollar_f1(i2003_11_14_17_21_08508),i2003_11_14_17_21_08508),
    inference(hyper,[status(thm)],[62,44]),
    [iquote('hyper,62,44')] ).

cnf(96,plain,
    ca_Vx3(i2003_11_14_17_21_08508),
    inference(hyper,[status(thm)],[77,34,61]),
    [iquote('hyper,77,34,61')] ).

cnf(107,plain,
    rs(i2003_11_14_17_21_08508,dollar_f6(i2003_11_14_17_21_08508)),
    inference(hyper,[status(thm)],[96,38]),
    [iquote('hyper,96,38')] ).

cnf(112,plain,
    ra_Px1(i2003_11_14_17_21_08508,dollar_f2(i2003_11_14_17_21_08508)),
    inference(hyper,[status(thm)],[58,30,67]),
    [iquote('hyper,58,30,67')] ).

cnf(123,plain,
    rf(i2003_11_14_17_21_08508,dollar_f6(i2003_11_14_17_21_08508)),
    inference(hyper,[status(thm)],[107,50]),
    [iquote('hyper,107,50')] ).

cnf(124,plain,
    rinvS(dollar_f6(i2003_11_14_17_21_08508),i2003_11_14_17_21_08508),
    inference(hyper,[status(thm)],[107,48]),
    [iquote('hyper,107,48')] ).

cnf(161,plain,
    dollar_f6(i2003_11_14_17_21_08508) = dollar_f1(i2003_11_14_17_21_08508),
    inference(flip,[status(thm),theory(equality)],[inference(hyper,[status(thm)],[123,41,62])]),
    [iquote('hyper,123,41,62,flip.1')] ).

cnf(175,plain,
    rinvS(dollar_f1(i2003_11_14_17_21_08508),i2003_11_14_17_21_08508),
    inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[124]),161]),
    [iquote('back_demod,124,demod,161')] ).

cnf(194,plain,
    cp(i2003_11_14_17_21_08508),
    inference(hyper,[status(thm)],[175,33,61]),
    [iquote('hyper,175,33,61')] ).

cnf(207,plain,
    $false,
    inference(hyper,[status(thm)],[194,30,112]),
    [iquote('hyper,194,30,112')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : KRS109+1 : TPTP v8.1.0. Released v3.1.0.
% 0.06/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n013.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 03:25:45 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 2.04/2.22  ----- Otter 3.3f, August 2004 -----
% 2.04/2.22  The process was started by sandbox on n013.cluster.edu,
% 2.04/2.22  Wed Jul 27 03:25:45 2022
% 2.04/2.22  The command was "./otter".  The process ID is 12465.
% 2.04/2.22  
% 2.04/2.22  set(prolog_style_variables).
% 2.04/2.22  set(auto).
% 2.04/2.22     dependent: set(auto1).
% 2.04/2.22     dependent: set(process_input).
% 2.04/2.22     dependent: clear(print_kept).
% 2.04/2.22     dependent: clear(print_new_demod).
% 2.04/2.22     dependent: clear(print_back_demod).
% 2.04/2.22     dependent: clear(print_back_sub).
% 2.04/2.22     dependent: set(control_memory).
% 2.04/2.22     dependent: assign(max_mem, 12000).
% 2.04/2.22     dependent: assign(pick_given_ratio, 4).
% 2.04/2.22     dependent: assign(stats_level, 1).
% 2.04/2.22     dependent: assign(max_seconds, 10800).
% 2.04/2.22  clear(print_given).
% 2.04/2.22  
% 2.04/2.22  formula_list(usable).
% 2.04/2.22  all A (A=A).
% 2.04/2.22  all A B (A=B&cUnsatisfiable(A)->cUnsatisfiable(B)).
% 2.04/2.22  all A B (A=B&ca_Ax2(A)->ca_Ax2(B)).
% 2.04/2.22  all A B (A=B&ca_Vx3(A)->ca_Vx3(B)).
% 2.04/2.22  all A B (A=B&cowlNothing(A)->cowlNothing(B)).
% 2.04/2.22  all A B (A=B&cowlThing(A)->cowlThing(B)).
% 2.04/2.22  all A B (A=B&cp(A)->cp(B)).
% 2.04/2.22  all A B (A=B&cpxcomp(A)->cpxcomp(B)).
% 2.04/2.22  all A B C (A=B&ra_Px1(A,C)->ra_Px1(B,C)).
% 2.04/2.22  all A B C (A=B&ra_Px1(C,A)->ra_Px1(C,B)).
% 2.04/2.22  all A B C (A=B&rf(A,C)->rf(B,C)).
% 2.04/2.22  all A B C (A=B&rf(C,A)->rf(C,B)).
% 2.04/2.22  all A B C (A=B&rf1(A,C)->rf1(B,C)).
% 2.04/2.22  all A B C (A=B&rf1(C,A)->rf1(C,B)).
% 2.04/2.22  all A B C (A=B&rinvF(A,C)->rinvF(B,C)).
% 2.04/2.22  all A B C (A=B&rinvF(C,A)->rinvF(C,B)).
% 2.04/2.22  all A B C (A=B&rinvF1(A,C)->rinvF1(B,C)).
% 2.04/2.22  all A B C (A=B&rinvF1(C,A)->rinvF1(C,B)).
% 2.04/2.22  all A B C (A=B&rinvS(A,C)->rinvS(B,C)).
% 2.04/2.22  all A B C (A=B&rinvS(C,A)->rinvS(C,B)).
% 2.04/2.22  all A B C (A=B&rs(A,C)->rs(B,C)).
% 2.04/2.22  all A B C (A=B&rs(C,A)->rs(C,B)).
% 2.04/2.22  all A B (A=B&xsd_integer(A)->xsd_integer(B)).
% 2.04/2.22  all A B (A=B&xsd_string(A)->xsd_string(B)).
% 2.04/2.22  all X (cowlThing(X)& -cowlNothing(X)).
% 2.04/2.22  all X (xsd_string(X)<-> -xsd_integer(X)).
% 2.04/2.22  all X (cUnsatisfiable(X)<->cpxcomp(X)& (exists Y (rf(X,Y)&ca_Ax2(Y)))).
% 2.04/2.22  all X (cp(X)<-> -(exists Y ra_Px1(X,Y))).
% 2.04/2.22  all X (cpxcomp(X)<-> (exists Y0 ra_Px1(X,Y0))).
% 2.04/2.22  all X (ca_Ax2(X)<-> (all Y (rinvS(X,Y)->cp(Y)))& (all Y (rinvF(X,Y)->ca_Vx3(Y)))).
% 2.04/2.22  all X (ca_Vx3(X)<-> (exists Y (rs(X,Y)&cp(Y)))).
% 2.04/2.22  all X Y Z (rf(X,Y)&rf(X,Z)->Y=Z).
% 2.04/2.22  all X Y Z (rf1(X,Y)&rf1(X,Z)->Y=Z).
% 2.04/2.22  all X Y (rinvF(X,Y)<->rf(Y,X)).
% 2.04/2.22  all X Y (rinvF1(X,Y)<->rf1(Y,X)).
% 2.04/2.22  all X Y (rinvS(X,Y)<->rs(Y,X)).
% 2.04/2.22  all X Y Z (rs(X,Y)&rs(X,Z)->Y=Z).
% 2.04/2.22  cUnsatisfiable(i2003_11_14_17_21_08508).
% 2.04/2.22  all X Y (rs(X,Y)->rf(X,Y)).
% 2.04/2.22  all X Y (rs(X,Y)->rf1(X,Y)).
% 2.04/2.22  end_of_list.
% 2.04/2.22  
% 2.04/2.22  -------> usable clausifies to:
% 2.04/2.22  
% 2.04/2.22  list(usable).
% 2.04/2.22  0 [] A=A.
% 2.04/2.22  0 [] A!=B| -cUnsatisfiable(A)|cUnsatisfiable(B).
% 2.04/2.22  0 [] A!=B| -ca_Ax2(A)|ca_Ax2(B).
% 2.04/2.22  0 [] A!=B| -ca_Vx3(A)|ca_Vx3(B).
% 2.04/2.22  0 [] A!=B| -cowlNothing(A)|cowlNothing(B).
% 2.04/2.22  0 [] A!=B| -cowlThing(A)|cowlThing(B).
% 2.04/2.22  0 [] A!=B| -cp(A)|cp(B).
% 2.04/2.22  0 [] A!=B| -cpxcomp(A)|cpxcomp(B).
% 2.04/2.22  0 [] A!=B| -ra_Px1(A,C)|ra_Px1(B,C).
% 2.04/2.22  0 [] A!=B| -ra_Px1(C,A)|ra_Px1(C,B).
% 2.04/2.22  0 [] A!=B| -rf(A,C)|rf(B,C).
% 2.04/2.22  0 [] A!=B| -rf(C,A)|rf(C,B).
% 2.04/2.22  0 [] A!=B| -rf1(A,C)|rf1(B,C).
% 2.04/2.22  0 [] A!=B| -rf1(C,A)|rf1(C,B).
% 2.04/2.22  0 [] A!=B| -rinvF(A,C)|rinvF(B,C).
% 2.04/2.22  0 [] A!=B| -rinvF(C,A)|rinvF(C,B).
% 2.04/2.22  0 [] A!=B| -rinvF1(A,C)|rinvF1(B,C).
% 2.04/2.22  0 [] A!=B| -rinvF1(C,A)|rinvF1(C,B).
% 2.04/2.22  0 [] A!=B| -rinvS(A,C)|rinvS(B,C).
% 2.04/2.22  0 [] A!=B| -rinvS(C,A)|rinvS(C,B).
% 2.04/2.22  0 [] A!=B| -rs(A,C)|rs(B,C).
% 2.04/2.22  0 [] A!=B| -rs(C,A)|rs(C,B).
% 2.04/2.22  0 [] A!=B| -xsd_integer(A)|xsd_integer(B).
% 2.04/2.22  0 [] A!=B| -xsd_string(A)|xsd_string(B).
% 2.04/2.22  0 [] cowlThing(X).
% 2.04/2.22  0 [] -cowlNothing(X).
% 2.04/2.22  0 [] -xsd_string(X)| -xsd_integer(X).
% 2.04/2.22  0 [] xsd_string(X)|xsd_integer(X).
% 2.04/2.22  0 [] -cUnsatisfiable(X)|cpxcomp(X).
% 2.04/2.22  0 [] -cUnsatisfiable(X)|rf(X,$f1(X)).
% 2.04/2.22  0 [] -cUnsatisfiable(X)|ca_Ax2($f1(X)).
% 2.04/2.22  0 [] cUnsatisfiable(X)| -cpxcomp(X)| -rf(X,Y)| -ca_Ax2(Y).
% 2.04/2.22  0 [] -cp(X)| -ra_Px1(X,Y).
% 2.04/2.22  0 [] cp(X)|ra_Px1(X,$f2(X)).
% 2.04/2.22  0 [] -cpxcomp(X)|ra_Px1(X,$f3(X)).
% 2.04/2.22  0 [] cpxcomp(X)| -ra_Px1(X,Y0).
% 2.04/2.22  0 [] -ca_Ax2(X)| -rinvS(X,Y)|cp(Y).
% 2.04/2.22  0 [] -ca_Ax2(X)| -rinvF(X,X1)|ca_Vx3(X1).
% 2.04/2.22  0 [] ca_Ax2(X)|rinvS(X,$f4(X))|rinvF(X,$f5(X)).
% 2.04/2.22  0 [] ca_Ax2(X)|rinvS(X,$f4(X))| -ca_Vx3($f5(X)).
% 2.04/2.22  0 [] ca_Ax2(X)| -cp($f4(X))|rinvF(X,$f5(X)).
% 2.04/2.22  0 [] ca_Ax2(X)| -cp($f4(X))| -ca_Vx3($f5(X)).
% 2.04/2.22  0 [] -ca_Vx3(X)|rs(X,$f6(X)).
% 2.04/2.22  0 [] -ca_Vx3(X)|cp($f6(X)).
% 2.04/2.22  0 [] ca_Vx3(X)| -rs(X,Y)| -cp(Y).
% 2.04/2.22  0 [] -rf(X,Y)| -rf(X,Z)|Y=Z.
% 2.04/2.22  0 [] -rf1(X,Y)| -rf1(X,Z)|Y=Z.
% 2.04/2.22  0 [] -rinvF(X,Y)|rf(Y,X).
% 2.04/2.22  0 [] rinvF(X,Y)| -rf(Y,X).
% 2.04/2.22  0 [] -rinvF1(X,Y)|rf1(Y,X).
% 2.04/2.22  0 [] rinvF1(X,Y)| -rf1(Y,X).
% 2.04/2.22  0 [] -rinvS(X,Y)|rs(Y,X).
% 2.04/2.22  0 [] rinvS(X,Y)| -rs(Y,X).
% 2.04/2.22  0 [] -rs(X,Y)| -rs(X,Z)|Y=Z.
% 2.04/2.22  0 [] cUnsatisfiable(i2003_11_14_17_21_08508).
% 2.04/2.22  0 [] -rs(X,Y)|rf(X,Y).
% 2.04/2.22  0 [] -rs(X,Y)|rf1(X,Y).
% 2.04/2.22  end_of_list.
% 2.04/2.22  
% 2.04/2.22  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=4.
% 2.04/2.22  
% 2.04/2.22  This ia a non-Horn set with equality.  The strategy will be
% 2.04/2.22  Knuth-Bendix, ordered hyper_res, factoring, and unit
% 2.04/2.22  deletion, with positive clauses in sos and nonpositive
% 2.04/2.22  clauses in usable.
% 2.04/2.22  
% 2.04/2.22     dependent: set(knuth_bendix).
% 2.04/2.22     dependent: set(anl_eq).
% 2.04/2.22     dependent: set(para_from).
% 2.04/2.22     dependent: set(para_into).
% 2.04/2.22     dependent: clear(para_from_right).
% 2.04/2.22     dependent: clear(para_into_right).
% 2.04/2.22     dependent: set(para_from_vars).
% 2.04/2.22     dependent: set(eq_units_both_ways).
% 2.04/2.22     dependent: set(dynamic_demod_all).
% 2.04/2.22     dependent: set(dynamic_demod).
% 2.04/2.22     dependent: set(order_eq).
% 2.04/2.22     dependent: set(back_demod).
% 2.04/2.22     dependent: set(lrpo).
% 2.04/2.22     dependent: set(hyper_res).
% 2.04/2.22     dependent: set(unit_deletion).
% 2.04/2.22     dependent: set(factor).
% 2.04/2.22  
% 2.04/2.22  ------------> process usable:
% 2.04/2.22  ** KEPT (pick-wt=7): 1 [] A!=B| -cUnsatisfiable(A)|cUnsatisfiable(B).
% 2.04/2.22  ** KEPT (pick-wt=7): 2 [] A!=B| -ca_Ax2(A)|ca_Ax2(B).
% 2.04/2.22  ** KEPT (pick-wt=7): 3 [] A!=B| -ca_Vx3(A)|ca_Vx3(B).
% 2.04/2.22  ** KEPT (pick-wt=7): 4 [] A!=B| -cowlNothing(A)|cowlNothing(B).
% 2.04/2.22  ** KEPT (pick-wt=7): 5 [] A!=B| -cowlThing(A)|cowlThing(B).
% 2.04/2.22  ** KEPT (pick-wt=7): 6 [] A!=B| -cp(A)|cp(B).
% 2.04/2.22  ** KEPT (pick-wt=7): 7 [] A!=B| -cpxcomp(A)|cpxcomp(B).
% 2.04/2.22  ** KEPT (pick-wt=9): 8 [] A!=B| -ra_Px1(A,C)|ra_Px1(B,C).
% 2.04/2.22  ** KEPT (pick-wt=9): 9 [] A!=B| -ra_Px1(C,A)|ra_Px1(C,B).
% 2.04/2.22  ** KEPT (pick-wt=9): 10 [] A!=B| -rf(A,C)|rf(B,C).
% 2.04/2.22  ** KEPT (pick-wt=9): 11 [] A!=B| -rf(C,A)|rf(C,B).
% 2.04/2.22  ** KEPT (pick-wt=9): 12 [] A!=B| -rf1(A,C)|rf1(B,C).
% 2.04/2.22  ** KEPT (pick-wt=9): 13 [] A!=B| -rf1(C,A)|rf1(C,B).
% 2.04/2.22  ** KEPT (pick-wt=9): 14 [] A!=B| -rinvF(A,C)|rinvF(B,C).
% 2.04/2.22  ** KEPT (pick-wt=9): 15 [] A!=B| -rinvF(C,A)|rinvF(C,B).
% 2.04/2.22  ** KEPT (pick-wt=9): 16 [] A!=B| -rinvF1(A,C)|rinvF1(B,C).
% 2.04/2.22  ** KEPT (pick-wt=9): 17 [] A!=B| -rinvF1(C,A)|rinvF1(C,B).
% 2.04/2.22  ** KEPT (pick-wt=9): 18 [] A!=B| -rinvS(A,C)|rinvS(B,C).
% 2.04/2.22  ** KEPT (pick-wt=9): 19 [] A!=B| -rinvS(C,A)|rinvS(C,B).
% 2.04/2.22  ** KEPT (pick-wt=9): 20 [] A!=B| -rs(A,C)|rs(B,C).
% 2.04/2.22  ** KEPT (pick-wt=9): 21 [] A!=B| -rs(C,A)|rs(C,B).
% 2.04/2.22  ** KEPT (pick-wt=7): 22 [] A!=B| -xsd_integer(A)|xsd_integer(B).
% 2.04/2.22  ** KEPT (pick-wt=7): 23 [] A!=B| -xsd_string(A)|xsd_string(B).
% 2.04/2.22  ** KEPT (pick-wt=2): 24 [] -cowlNothing(A).
% 2.04/2.22  ** KEPT (pick-wt=4): 25 [] -xsd_string(A)| -xsd_integer(A).
% 2.04/2.22  ** KEPT (pick-wt=4): 26 [] -cUnsatisfiable(A)|cpxcomp(A).
% 2.04/2.22  ** KEPT (pick-wt=6): 27 [] -cUnsatisfiable(A)|rf(A,$f1(A)).
% 2.04/2.22  ** KEPT (pick-wt=5): 28 [] -cUnsatisfiable(A)|ca_Ax2($f1(A)).
% 2.04/2.22  ** KEPT (pick-wt=9): 29 [] cUnsatisfiable(A)| -cpxcomp(A)| -rf(A,B)| -ca_Ax2(B).
% 2.04/2.22  ** KEPT (pick-wt=5): 30 [] -cp(A)| -ra_Px1(A,B).
% 2.04/2.22  ** KEPT (pick-wt=6): 31 [] -cpxcomp(A)|ra_Px1(A,$f3(A)).
% 2.04/2.22  ** KEPT (pick-wt=5): 32 [] cpxcomp(A)| -ra_Px1(A,B).
% 2.04/2.22  ** KEPT (pick-wt=7): 33 [] -ca_Ax2(A)| -rinvS(A,B)|cp(B).
% 2.04/2.22  ** KEPT (pick-wt=7): 34 [] -ca_Ax2(A)| -rinvF(A,B)|ca_Vx3(B).
% 2.04/2.22  ** KEPT (pick-wt=9): 35 [] ca_Ax2(A)|rinvS(A,$f4(A))| -ca_Vx3($f5(A)).
% 2.04/2.22  ** KEPT (pick-wt=9): 36 [] ca_Ax2(A)| -cp($f4(A))|rinvF(A,$f5(A)).
% 2.04/2.22  ** KEPT (pick-wt=8): 37 [] ca_Ax2(A)| -cp($f4(A))| -ca_Vx3($f5(A)).
% 2.04/2.22  ** KEPT (pick-wt=6): 38 [] -ca_Vx3(A)|rs(A,$f6(A)).
% 2.04/2.22  ** KEPT (pick-wt=5): 39 [] -ca_Vx3(A)|cp($f6(A)).
% 2.04/2.22  ** KEPT (pick-wt=7): 40 [] ca_Vx3(A)| -rs(A,B)| -cp(B).
% 2.04/2.22  ** KEPT (pick-wt=9): 41 [] -rf(A,B)| -rf(A,C)|B=C.
% 2.04/2.22  ** KEPT (pick-wt=9): 42 [] -rf1(A,B)| -rf1(A,C)|B=C.
% 2.04/2.22  ** KEPT (pick-wt=6): 43 [] -rinvF(A,B)|rf(B,A).
% 2.04/2.22  ** KEPT (pick-wt=6): 44 [] rinvF(A,B)| -rf(B,A).
% 2.04/2.22  ** KEPT (pick-wt=6): 45 [] -rinvF1(A,B)|rf1(B,A).
% 2.04/2.22  ** KEPT (pick-wt=6): 46 [] rinvF1(A,B)| -rf1(B,A).
% 2.04/2.22  ** KEPT (pick-wt=6): 47 [] -rinvS(A,B)|rs(B,A).
% 2.04/2.22  ** KEPT (pick-wt=6): 48 [] rinvS(A,B)| -rs(B,A).
% 2.04/2.22  ** KEPT (pick-wt=9): 49 [] -rs(A,B)| -rs(A,C)|B=C.
% 2.04/2.22  ** KEPT (pick-wt=6): 50 [] -rs(A,B)|rf(A,B).
% 2.04/2.22  ** KEPT (pick-wt=6): 51 [] -rs(A,B)|rf1(A,B).
% 2.04/2.22  24 back subsumes 4.
% 2.04/2.22  
% 2.04/2.22  ------------> process sos:
% 2.04/2.22  ** KEPT (pick-wt=3): 55 [] A=A.
% 2.04/2.22  ** KEPT (pick-wt=2): 56 [] cowlThing(A).
% 2.04/2.22  ** KEPT (pick-wt=4): 57 [] xsd_string(A)|xsd_integer(A).
% 2.04/2.22  ** KEPT (pick-wt=6): 58 [] cp(A)|ra_Px1(A,$f2(A)).
% 2.04/2.22  ** KEPT (pick-wt=10): 59 [] ca_Ax2(A)|rinvS(A,$f4(A))|rinvF(A,$f5(A)).
% 2.04/2.23  ** KEPT (pick-wt=2): 60 [] cUnsatisfiable(i2003_11_14_17_21_08508).
% 2.04/2.23    Following clause subsumed by 55 during input processing: 0 [copy,55,flip.1] A=A.
% 2.04/2.23  55 back subsumes 54.
% 2.04/2.23  55 back subsumes 53.
% 2.04/2.23  55 back subsumes 52.
% 2.04/2.23  56 back subsumes 5.
% 2.04/2.23  
% 2.04/2.23  ======= end of input processing =======
% 2.04/2.23  
% 2.04/2.23  =========== start of search ===========
% 2.04/2.23  
% 2.04/2.23  -------- PROOF -------- 
% 2.04/2.23  
% 2.04/2.23  -----> EMPTY CLAUSE at   0.01 sec ----> 207 [hyper,194,30,112] $F.
% 2.04/2.23  
% 2.04/2.23  Length of proof is 13.  Level of proof is 8.
% 2.04/2.23  
% 2.04/2.23  ---------------- PROOF ----------------
% 2.04/2.23  % SZS status Theorem
% 2.04/2.23  % SZS output start Refutation
% See solution above
% 2.04/2.23  ------------ end of proof -------------
% 2.04/2.23  
% 2.04/2.23  
% 2.04/2.23  Search stopped by max_proofs option.
% 2.04/2.23  
% 2.04/2.23  
% 2.04/2.23  Search stopped by max_proofs option.
% 2.04/2.23  
% 2.04/2.23  ============ end of search ============
% 2.04/2.23  
% 2.04/2.23  -------------- statistics -------------
% 2.04/2.23  clauses given                 22
% 2.04/2.23  clauses generated            311
% 2.04/2.23  clauses kept                 205
% 2.04/2.23  clauses forward subsumed     185
% 2.04/2.23  clauses back subsumed          5
% 2.04/2.23  Kbytes malloced              976
% 2.04/2.23  
% 2.04/2.23  ----------- times (seconds) -----------
% 2.04/2.23  user CPU time          0.01          (0 hr, 0 min, 0 sec)
% 2.04/2.23  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 2.04/2.23  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 2.04/2.23  
% 2.04/2.23  That finishes the proof of the theorem.
% 2.04/2.23  
% 2.04/2.23  Process 12465 finished Wed Jul 27 03:25:47 2022
% 2.04/2.23  Otter interrupted
% 2.04/2.23  PROOF FOUND
%------------------------------------------------------------------------------