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Otter---3.3.UNS-Ref.s

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%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : KRS114+1 : TPTP v8.1.0. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n023.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 2.00s 2.21s
% Output   : Refutation 2.00s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   13
% Syntax   : Number of clauses     :   26 (  14 unt;   0 nHn;  26 RR)
%            Number of literals    :   41 (   2 equ;  16 neg)
%            Maximal clause size   :    4 (   1 avg)
%            Maximal term depth    :    3 (   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   :   17 (   1 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(25,axiom,
    ( ~ cUnsatisfiable(A)
    | rr(A,dollar_f1(A)) ),
    file('KRS114+1.p',unknown),
    [] ).

cnf(26,axiom,
    ( ~ cUnsatisfiable(A)
    | ca_Ax4(dollar_f1(A)) ),
    file('KRS114+1.p',unknown),
    [] ).

cnf(27,axiom,
    ( ~ cUnsatisfiable(A)
    | rs(A,dollar_f2(A)) ),
    file('KRS114+1.p',unknown),
    [] ).

cnf(28,axiom,
    ( ~ cUnsatisfiable(A)
    | ca_Ax3(dollar_f2(A)) ),
    file('KRS114+1.p',unknown),
    [] ).

cnf(30,axiom,
    ( ~ cp(A)
    | ~ ra_Px1(A,B) ),
    file('KRS114+1.p',unknown),
    [] ).

cnf(31,axiom,
    ( ~ cpxcomp(A)
    | ra_Px1(A,dollar_f4(A)) ),
    file('KRS114+1.p',unknown),
    [] ).

cnf(37,axiom,
    ( ~ ca_Ax3(A)
    | cpxcomp(A) ),
    file('KRS114+1.p',unknown),
    [] ).

cnf(39,axiom,
    ( ~ ca_Ax4(A)
    | ~ rinvR(A,B)
    | ~ rinvR(A,C)
    | B = C ),
    file('KRS114+1.p',unknown),
    [] ).

cnf(40,axiom,
    ( ~ ca_Ax4(A)
    | rinvR(A,dollar_f7(A)) ),
    file('KRS114+1.p',unknown),
    [] ).

cnf(41,axiom,
    ( ~ ca_Ax4(A)
    | ca_Vx5(dollar_f7(A)) ),
    file('KRS114+1.p',unknown),
    [] ).

cnf(45,axiom,
    ( ~ ca_Vx5(A)
    | ~ rs(A,B)
    | cp(B) ),
    file('KRS114+1.p',unknown),
    [] ).

cnf(48,axiom,
    ( rinvR(A,B)
    | ~ rr(B,A) ),
    file('KRS114+1.p',unknown),
    [] ).

cnf(56,axiom,
    cUnsatisfiable(i2003_11_14_17_21_262),
    file('KRS114+1.p',unknown),
    [] ).

cnf(57,plain,
    ca_Ax3(dollar_f2(i2003_11_14_17_21_262)),
    inference(hyper,[status(thm)],[56,28]),
    [iquote('hyper,56,28')] ).

cnf(58,plain,
    rs(i2003_11_14_17_21_262,dollar_f2(i2003_11_14_17_21_262)),
    inference(hyper,[status(thm)],[56,27]),
    [iquote('hyper,56,27')] ).

cnf(59,plain,
    ca_Ax4(dollar_f1(i2003_11_14_17_21_262)),
    inference(hyper,[status(thm)],[56,26]),
    [iquote('hyper,56,26')] ).

cnf(60,plain,
    rr(i2003_11_14_17_21_262,dollar_f1(i2003_11_14_17_21_262)),
    inference(hyper,[status(thm)],[56,25]),
    [iquote('hyper,56,25')] ).

cnf(62,plain,
    cpxcomp(dollar_f2(i2003_11_14_17_21_262)),
    inference(hyper,[status(thm)],[57,37]),
    [iquote('hyper,57,37')] ).

cnf(66,plain,
    ca_Vx5(dollar_f7(dollar_f1(i2003_11_14_17_21_262))),
    inference(hyper,[status(thm)],[59,41]),
    [iquote('hyper,59,41')] ).

cnf(67,plain,
    rinvR(dollar_f1(i2003_11_14_17_21_262),dollar_f7(dollar_f1(i2003_11_14_17_21_262))),
    inference(hyper,[status(thm)],[59,40]),
    [iquote('hyper,59,40')] ).

cnf(70,plain,
    ra_Px1(dollar_f2(i2003_11_14_17_21_262),dollar_f4(dollar_f2(i2003_11_14_17_21_262))),
    inference(hyper,[status(thm)],[62,31]),
    [iquote('hyper,62,31')] ).

cnf(78,plain,
    rinvR(dollar_f1(i2003_11_14_17_21_262),i2003_11_14_17_21_262),
    inference(hyper,[status(thm)],[60,48]),
    [iquote('hyper,60,48')] ).

cnf(97,plain,
    dollar_f7(dollar_f1(i2003_11_14_17_21_262)) = i2003_11_14_17_21_262,
    inference(flip,[status(thm),theory(equality)],[inference(hyper,[status(thm)],[67,39,59,78])]),
    [iquote('hyper,67,39,59,78,flip.1')] ).

cnf(99,plain,
    ca_Vx5(i2003_11_14_17_21_262),
    inference(demod,[status(thm),theory(equality)],[inference(back_demod,[status(thm)],[66]),97]),
    [iquote('back_demod,66,demod,97')] ).

cnf(100,plain,
    cp(dollar_f2(i2003_11_14_17_21_262)),
    inference(hyper,[status(thm)],[99,45,58]),
    [iquote('hyper,99,45,58')] ).

cnf(110,plain,
    $false,
    inference(hyper,[status(thm)],[70,30,100]),
    [iquote('hyper,70,30,100')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : KRS114+1 : TPTP v8.1.0. Released v3.1.0.
% 0.03/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n023.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 03:46:33 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 2.00/2.20  ----- Otter 3.3f, August 2004 -----
% 2.00/2.20  The process was started by sandbox on n023.cluster.edu,
% 2.00/2.20  Wed Jul 27 03:46:33 2022
% 2.00/2.20  The command was "./otter".  The process ID is 7324.
% 2.00/2.20  
% 2.00/2.20  set(prolog_style_variables).
% 2.00/2.20  set(auto).
% 2.00/2.20     dependent: set(auto1).
% 2.00/2.20     dependent: set(process_input).
% 2.00/2.20     dependent: clear(print_kept).
% 2.00/2.20     dependent: clear(print_new_demod).
% 2.00/2.20     dependent: clear(print_back_demod).
% 2.00/2.20     dependent: clear(print_back_sub).
% 2.00/2.20     dependent: set(control_memory).
% 2.00/2.20     dependent: assign(max_mem, 12000).
% 2.00/2.20     dependent: assign(pick_given_ratio, 4).
% 2.00/2.20     dependent: assign(stats_level, 1).
% 2.00/2.20     dependent: assign(max_seconds, 10800).
% 2.00/2.20  clear(print_given).
% 2.00/2.20  
% 2.00/2.20  formula_list(usable).
% 2.00/2.20  all A (A=A).
% 2.00/2.20  all A B (A=B&cUnsatisfiable(A)->cUnsatisfiable(B)).
% 2.00/2.20  all A B (A=B&ca_Ax3(A)->ca_Ax3(B)).
% 2.00/2.20  all A B (A=B&ca_Ax4(A)->ca_Ax4(B)).
% 2.00/2.20  all A B (A=B&ca_Vx5(A)->ca_Vx5(B)).
% 2.00/2.20  all A B (A=B&cowlNothing(A)->cowlNothing(B)).
% 2.00/2.20  all A B (A=B&cowlThing(A)->cowlThing(B)).
% 2.00/2.20  all A B (A=B&cp(A)->cp(B)).
% 2.00/2.20  all A B (A=B&cpxcomp(A)->cpxcomp(B)).
% 2.00/2.20  all A B (A=B&cq(A)->cq(B)).
% 2.00/2.20  all A B (A=B&cqxcomp(A)->cqxcomp(B)).
% 2.00/2.20  all A B C (A=B&ra_Px1(A,C)->ra_Px1(B,C)).
% 2.00/2.20  all A B C (A=B&ra_Px1(C,A)->ra_Px1(C,B)).
% 2.00/2.20  all A B C (A=B&ra_Px2(A,C)->ra_Px2(B,C)).
% 2.00/2.20  all A B C (A=B&ra_Px2(C,A)->ra_Px2(C,B)).
% 2.00/2.20  all A B C (A=B&rinvR(A,C)->rinvR(B,C)).
% 2.00/2.20  all A B C (A=B&rinvR(C,A)->rinvR(C,B)).
% 2.00/2.20  all A B C (A=B&rr(A,C)->rr(B,C)).
% 2.00/2.20  all A B C (A=B&rr(C,A)->rr(C,B)).
% 2.00/2.20  all A B C (A=B&rs(A,C)->rs(B,C)).
% 2.00/2.20  all A B C (A=B&rs(C,A)->rs(C,B)).
% 2.00/2.20  all A B (A=B&xsd_integer(A)->xsd_integer(B)).
% 2.00/2.20  all A B (A=B&xsd_string(A)->xsd_string(B)).
% 2.00/2.20  all X (cowlThing(X)& -cowlNothing(X)).
% 2.00/2.20  all X (xsd_string(X)<-> -xsd_integer(X)).
% 2.00/2.20  all X (cUnsatisfiable(X)<-> (exists Y (rr(X,Y)&ca_Ax4(Y)))& (exists Y (rs(X,Y)&ca_Ax3(Y)))).
% 2.00/2.20  all X (cp(X)<-> -(exists Y ra_Px1(X,Y))).
% 2.00/2.20  all X (cpxcomp(X)<-> (exists Y0 ra_Px1(X,Y0))).
% 2.00/2.20  all X (cq(X)<-> (exists Y0 ra_Px2(X,Y0))).
% 2.00/2.20  all X (cqxcomp(X)<-> -(exists Y ra_Px2(X,Y))).
% 2.00/2.20  all X (ca_Ax3(X)<->cqxcomp(X)&cpxcomp(X)).
% 2.00/2.20  all X (ca_Ax4(X)<-> (all Y0 Y1 (rinvR(X,Y0)&rinvR(X,Y1)->Y0=Y1))& (exists Y (rinvR(X,Y)&ca_Vx5(Y)))).
% 2.00/2.20  all X (ca_Vx5(X)<-> (all Y (rs(X,Y)->cp(Y)))).
% 2.00/2.20  all X Y (rinvR(X,Y)<->rr(Y,X)).
% 2.00/2.20  cUnsatisfiable(i2003_11_14_17_21_262).
% 2.00/2.20  end_of_list.
% 2.00/2.20  
% 2.00/2.20  -------> usable clausifies to:
% 2.00/2.20  
% 2.00/2.20  list(usable).
% 2.00/2.20  0 [] A=A.
% 2.00/2.20  0 [] A!=B| -cUnsatisfiable(A)|cUnsatisfiable(B).
% 2.00/2.20  0 [] A!=B| -ca_Ax3(A)|ca_Ax3(B).
% 2.00/2.20  0 [] A!=B| -ca_Ax4(A)|ca_Ax4(B).
% 2.00/2.20  0 [] A!=B| -ca_Vx5(A)|ca_Vx5(B).
% 2.00/2.20  0 [] A!=B| -cowlNothing(A)|cowlNothing(B).
% 2.00/2.20  0 [] A!=B| -cowlThing(A)|cowlThing(B).
% 2.00/2.20  0 [] A!=B| -cp(A)|cp(B).
% 2.00/2.20  0 [] A!=B| -cpxcomp(A)|cpxcomp(B).
% 2.00/2.20  0 [] A!=B| -cq(A)|cq(B).
% 2.00/2.20  0 [] A!=B| -cqxcomp(A)|cqxcomp(B).
% 2.00/2.20  0 [] A!=B| -ra_Px1(A,C)|ra_Px1(B,C).
% 2.00/2.20  0 [] A!=B| -ra_Px1(C,A)|ra_Px1(C,B).
% 2.00/2.20  0 [] A!=B| -ra_Px2(A,C)|ra_Px2(B,C).
% 2.00/2.20  0 [] A!=B| -ra_Px2(C,A)|ra_Px2(C,B).
% 2.00/2.20  0 [] A!=B| -rinvR(A,C)|rinvR(B,C).
% 2.00/2.20  0 [] A!=B| -rinvR(C,A)|rinvR(C,B).
% 2.00/2.20  0 [] A!=B| -rr(A,C)|rr(B,C).
% 2.00/2.20  0 [] A!=B| -rr(C,A)|rr(C,B).
% 2.00/2.20  0 [] A!=B| -rs(A,C)|rs(B,C).
% 2.00/2.20  0 [] A!=B| -rs(C,A)|rs(C,B).
% 2.00/2.20  0 [] A!=B| -xsd_integer(A)|xsd_integer(B).
% 2.00/2.20  0 [] A!=B| -xsd_string(A)|xsd_string(B).
% 2.00/2.20  0 [] cowlThing(X).
% 2.00/2.20  0 [] -cowlNothing(X).
% 2.00/2.20  0 [] -xsd_string(X)| -xsd_integer(X).
% 2.00/2.20  0 [] xsd_string(X)|xsd_integer(X).
% 2.00/2.20  0 [] -cUnsatisfiable(X)|rr(X,$f1(X)).
% 2.00/2.20  0 [] -cUnsatisfiable(X)|ca_Ax4($f1(X)).
% 2.00/2.20  0 [] -cUnsatisfiable(X)|rs(X,$f2(X)).
% 2.00/2.20  0 [] -cUnsatisfiable(X)|ca_Ax3($f2(X)).
% 2.00/2.20  0 [] cUnsatisfiable(X)| -rr(X,Y)| -ca_Ax4(Y)| -rs(X,X1)| -ca_Ax3(X1).
% 2.00/2.20  0 [] -cp(X)| -ra_Px1(X,Y).
% 2.00/2.20  0 [] cp(X)|ra_Px1(X,$f3(X)).
% 2.00/2.20  0 [] -cpxcomp(X)|ra_Px1(X,$f4(X)).
% 2.00/2.20  0 [] cpxcomp(X)| -ra_Px1(X,Y0).
% 2.00/2.20  0 [] -cq(X)|ra_Px2(X,$f5(X)).
% 2.00/2.20  0 [] cq(X)| -ra_Px2(X,Y0).
% 2.00/2.20  0 [] -cqxcomp(X)| -ra_Px2(X,Y).
% 2.00/2.20  0 [] cqxcomp(X)|ra_Px2(X,$f6(X)).
% 2.00/2.20  0 [] -ca_Ax3(X)|cqxcomp(X).
% 2.00/2.20  0 [] -ca_Ax3(X)|cpxcomp(X).
% 2.00/2.20  0 [] ca_Ax3(X)| -cqxcomp(X)| -cpxcomp(X).
% 2.00/2.20  0 [] -ca_Ax4(X)| -rinvR(X,Y0)| -rinvR(X,Y1)|Y0=Y1.
% 2.00/2.20  0 [] -ca_Ax4(X)|rinvR(X,$f7(X)).
% 2.00/2.20  0 [] -ca_Ax4(X)|ca_Vx5($f7(X)).
% 2.00/2.20  0 [] ca_Ax4(X)|rinvR(X,$f9(X))| -rinvR(X,Y)| -ca_Vx5(Y).
% 2.00/2.20  0 [] ca_Ax4(X)|rinvR(X,$f8(X))| -rinvR(X,Y)| -ca_Vx5(Y).
% 2.00/2.20  0 [] ca_Ax4(X)|$f9(X)!=$f8(X)| -rinvR(X,Y)| -ca_Vx5(Y).
% 2.00/2.20  0 [] -ca_Vx5(X)| -rs(X,Y)|cp(Y).
% 2.00/2.20  0 [] ca_Vx5(X)|rs(X,$f10(X)).
% 2.00/2.20  0 [] ca_Vx5(X)| -cp($f10(X)).
% 2.00/2.20  0 [] -rinvR(X,Y)|rr(Y,X).
% 2.00/2.20  0 [] rinvR(X,Y)| -rr(Y,X).
% 2.00/2.20  0 [] cUnsatisfiable(i2003_11_14_17_21_262).
% 2.00/2.20  end_of_list.
% 2.00/2.20  
% 2.00/2.20  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=5.
% 2.00/2.20  
% 2.00/2.20  This ia a non-Horn set with equality.  The strategy will be
% 2.00/2.20  Knuth-Bendix, ordered hyper_res, factoring, and unit
% 2.00/2.20  deletion, with positive clauses in sos and nonpositive
% 2.00/2.20  clauses in usable.
% 2.00/2.20  
% 2.00/2.20     dependent: set(knuth_bendix).
% 2.00/2.20     dependent: set(anl_eq).
% 2.00/2.20     dependent: set(para_from).
% 2.00/2.20     dependent: set(para_into).
% 2.00/2.20     dependent: clear(para_from_right).
% 2.00/2.20     dependent: clear(para_into_right).
% 2.00/2.20     dependent: set(para_from_vars).
% 2.00/2.20     dependent: set(eq_units_both_ways).
% 2.00/2.20     dependent: set(dynamic_demod_all).
% 2.00/2.20     dependent: set(dynamic_demod).
% 2.00/2.20     dependent: set(order_eq).
% 2.00/2.20     dependent: set(back_demod).
% 2.00/2.20     dependent: set(lrpo).
% 2.00/2.20     dependent: set(hyper_res).
% 2.00/2.20     dependent: set(unit_deletion).
% 2.00/2.20     dependent: set(factor).
% 2.00/2.20  
% 2.00/2.20  ------------> process usable:
% 2.00/2.20  ** KEPT (pick-wt=7): 1 [] A!=B| -cUnsatisfiable(A)|cUnsatisfiable(B).
% 2.00/2.20  ** KEPT (pick-wt=7): 2 [] A!=B| -ca_Ax3(A)|ca_Ax3(B).
% 2.00/2.20  ** KEPT (pick-wt=7): 3 [] A!=B| -ca_Ax4(A)|ca_Ax4(B).
% 2.00/2.21  ** KEPT (pick-wt=7): 4 [] A!=B| -ca_Vx5(A)|ca_Vx5(B).
% 2.00/2.21  ** KEPT (pick-wt=7): 5 [] A!=B| -cowlNothing(A)|cowlNothing(B).
% 2.00/2.21  ** KEPT (pick-wt=7): 6 [] A!=B| -cowlThing(A)|cowlThing(B).
% 2.00/2.21  ** KEPT (pick-wt=7): 7 [] A!=B| -cp(A)|cp(B).
% 2.00/2.21  ** KEPT (pick-wt=7): 8 [] A!=B| -cpxcomp(A)|cpxcomp(B).
% 2.00/2.21  ** KEPT (pick-wt=7): 9 [] A!=B| -cq(A)|cq(B).
% 2.00/2.21  ** KEPT (pick-wt=7): 10 [] A!=B| -cqxcomp(A)|cqxcomp(B).
% 2.00/2.21  ** KEPT (pick-wt=9): 11 [] A!=B| -ra_Px1(A,C)|ra_Px1(B,C).
% 2.00/2.21  ** KEPT (pick-wt=9): 12 [] A!=B| -ra_Px1(C,A)|ra_Px1(C,B).
% 2.00/2.21  ** KEPT (pick-wt=9): 13 [] A!=B| -ra_Px2(A,C)|ra_Px2(B,C).
% 2.00/2.21  ** KEPT (pick-wt=9): 14 [] A!=B| -ra_Px2(C,A)|ra_Px2(C,B).
% 2.00/2.21  ** KEPT (pick-wt=9): 15 [] A!=B| -rinvR(A,C)|rinvR(B,C).
% 2.00/2.21  ** KEPT (pick-wt=9): 16 [] A!=B| -rinvR(C,A)|rinvR(C,B).
% 2.00/2.21  ** KEPT (pick-wt=9): 17 [] A!=B| -rr(A,C)|rr(B,C).
% 2.00/2.21  ** KEPT (pick-wt=9): 18 [] A!=B| -rr(C,A)|rr(C,B).
% 2.00/2.21  ** KEPT (pick-wt=9): 19 [] A!=B| -rs(A,C)|rs(B,C).
% 2.00/2.21  ** KEPT (pick-wt=9): 20 [] A!=B| -rs(C,A)|rs(C,B).
% 2.00/2.21  ** KEPT (pick-wt=7): 21 [] A!=B| -xsd_integer(A)|xsd_integer(B).
% 2.00/2.21  ** KEPT (pick-wt=7): 22 [] A!=B| -xsd_string(A)|xsd_string(B).
% 2.00/2.21  ** KEPT (pick-wt=2): 23 [] -cowlNothing(A).
% 2.00/2.21  ** KEPT (pick-wt=4): 24 [] -xsd_string(A)| -xsd_integer(A).
% 2.00/2.21  ** KEPT (pick-wt=6): 25 [] -cUnsatisfiable(A)|rr(A,$f1(A)).
% 2.00/2.21  ** KEPT (pick-wt=5): 26 [] -cUnsatisfiable(A)|ca_Ax4($f1(A)).
% 2.00/2.21  ** KEPT (pick-wt=6): 27 [] -cUnsatisfiable(A)|rs(A,$f2(A)).
% 2.00/2.21  ** KEPT (pick-wt=5): 28 [] -cUnsatisfiable(A)|ca_Ax3($f2(A)).
% 2.00/2.21  ** KEPT (pick-wt=12): 29 [] cUnsatisfiable(A)| -rr(A,B)| -ca_Ax4(B)| -rs(A,C)| -ca_Ax3(C).
% 2.00/2.21  ** KEPT (pick-wt=5): 30 [] -cp(A)| -ra_Px1(A,B).
% 2.00/2.21  ** KEPT (pick-wt=6): 31 [] -cpxcomp(A)|ra_Px1(A,$f4(A)).
% 2.00/2.21  ** KEPT (pick-wt=5): 32 [] cpxcomp(A)| -ra_Px1(A,B).
% 2.00/2.21  ** KEPT (pick-wt=6): 33 [] -cq(A)|ra_Px2(A,$f5(A)).
% 2.00/2.21  ** KEPT (pick-wt=5): 34 [] cq(A)| -ra_Px2(A,B).
% 2.00/2.21  ** KEPT (pick-wt=5): 35 [] -cqxcomp(A)| -ra_Px2(A,B).
% 2.00/2.21  ** KEPT (pick-wt=4): 36 [] -ca_Ax3(A)|cqxcomp(A).
% 2.00/2.21  ** KEPT (pick-wt=4): 37 [] -ca_Ax3(A)|cpxcomp(A).
% 2.00/2.21  ** KEPT (pick-wt=6): 38 [] ca_Ax3(A)| -cqxcomp(A)| -cpxcomp(A).
% 2.00/2.21  ** KEPT (pick-wt=11): 39 [] -ca_Ax4(A)| -rinvR(A,B)| -rinvR(A,C)|B=C.
% 2.00/2.21  ** KEPT (pick-wt=6): 40 [] -ca_Ax4(A)|rinvR(A,$f7(A)).
% 2.00/2.21  ** KEPT (pick-wt=5): 41 [] -ca_Ax4(A)|ca_Vx5($f7(A)).
% 2.00/2.21  ** KEPT (pick-wt=11): 42 [] ca_Ax4(A)|rinvR(A,$f9(A))| -rinvR(A,B)| -ca_Vx5(B).
% 2.00/2.21  ** KEPT (pick-wt=11): 43 [] ca_Ax4(A)|rinvR(A,$f8(A))| -rinvR(A,B)| -ca_Vx5(B).
% 2.00/2.21  ** KEPT (pick-wt=12): 44 [] ca_Ax4(A)|$f9(A)!=$f8(A)| -rinvR(A,B)| -ca_Vx5(B).
% 2.00/2.21  ** KEPT (pick-wt=7): 45 [] -ca_Vx5(A)| -rs(A,B)|cp(B).
% 2.00/2.21  ** KEPT (pick-wt=5): 46 [] ca_Vx5(A)| -cp($f10(A)).
% 2.00/2.21  ** KEPT (pick-wt=6): 47 [] -rinvR(A,B)|rr(B,A).
% 2.00/2.21  ** KEPT (pick-wt=6): 48 [] rinvR(A,B)| -rr(B,A).
% 2.00/2.21  23 back subsumes 5.
% 2.00/2.21  
% 2.00/2.21  ------------> process sos:
% 2.00/2.21  ** KEPT (pick-wt=3): 50 [] A=A.
% 2.00/2.21  ** KEPT (pick-wt=2): 51 [] cowlThing(A).
% 2.00/2.21  ** KEPT (pick-wt=4): 52 [] xsd_string(A)|xsd_integer(A).
% 2.00/2.21  ** KEPT (pick-wt=6): 53 [] cp(A)|ra_Px1(A,$f3(A)).
% 2.00/2.21  ** KEPT (pick-wt=6): 54 [] cqxcomp(A)|ra_Px2(A,$f6(A)).
% 2.00/2.21  ** KEPT (pick-wt=6): 55 [] ca_Vx5(A)|rs(A,$f10(A)).
% 2.00/2.21  ** KEPT (pick-wt=2): 56 [] cUnsatisfiable(i2003_11_14_17_21_262).
% 2.00/2.21    Following clause subsumed by 50 during input processing: 0 [copy,50,flip.1] A=A.
% 2.00/2.21  50 back subsumes 49.
% 2.00/2.21  51 back subsumes 6.
% 2.00/2.21  
% 2.00/2.21  ======= end of input processing =======
% 2.00/2.21  
% 2.00/2.21  =========== start of search ===========
% 2.00/2.21  
% 2.00/2.21  -------- PROOF -------- 
% 2.00/2.21  
% 2.00/2.21  -----> EMPTY CLAUSE at   0.01 sec ----> 110 [hyper,70,30,100] $F.
% 2.00/2.21  
% 2.00/2.21  Length of proof is 12.  Level of proof is 5.
% 2.00/2.21  
% 2.00/2.21  ---------------- PROOF ----------------
% 2.00/2.21  % SZS status Theorem
% 2.00/2.21  % SZS output start Refutation
% See solution above
% 2.00/2.21  ------------ end of proof -------------
% 2.00/2.21  
% 2.00/2.21  
% 2.00/2.21  Search stopped by max_proofs option.
% 2.00/2.21  
% 2.00/2.21  
% 2.00/2.21  Search stopped by max_proofs option.
% 2.00/2.21  
% 2.00/2.21  ============ end of search ============
% 2.00/2.21  
% 2.00/2.21  -------------- statistics -------------
% 2.00/2.21  clauses given                 22
% 2.00/2.21  clauses generated            153
% 2.00/2.21  clauses kept                 108
% 2.00/2.21  clauses forward subsumed     105
% 2.00/2.21  clauses back subsumed          4
% 2.00/2.21  Kbytes malloced              976
% 2.00/2.21  
% 2.00/2.21  ----------- times (seconds) -----------
% 2.00/2.21  user CPU time          0.01          (0 hr, 0 min, 0 sec)
% 2.00/2.21  system CPU time        0.00          (0 hr, 0 min, 0 sec)
% 2.00/2.21  wall-clock time        2             (0 hr, 0 min, 2 sec)
% 2.00/2.21  
% 2.00/2.21  That finishes the proof of the theorem.
% 2.00/2.21  
% 2.00/2.21  Process 7324 finished Wed Jul 27 03:46:35 2022
% 2.00/2.21  Otter interrupted
% 2.00/2.21  PROOF FOUND
%------------------------------------------------------------------------------