TSTP Solution File: GRP503-1 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : GRP503-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n005.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  : 600s
% DateTime : Sat Jul 16 08:47:43 EDT 2022

% Result   : Unsatisfiable 1.17s 1.59s
% Output   : Refutation 1.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   38
%            Number of leaves      :    2
% Syntax   : Number of clauses     :   72 (  72 unt;   0 nHn;   3 RR)
%            Number of literals    :   72 (   0 equ;   2 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    8 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :  257 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(double_divide(double_divide(A,inverse(double_divide(B,C))),double_divide(inverse(B),inverse(double_divide(D,double_divide(A,D))))),C),
    file('GRP503-1.p',unknown),
    [] ).

cnf(2,plain,
    equal(inverse(double_divide(A,B)),multiply(B,A)),
    inference(flip,[status(thm),theory(equality)],[1]),
    [iquote('flip(1)')] ).

cnf(3,plain,
    equal(double_divide(double_divide(A,multiply(B,C)),double_divide(inverse(C),multiply(double_divide(A,D),D))),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[1]),2,2]),
    [iquote('back_demod(1),demod([2,2])')] ).

cnf(4,plain,
    ~ equal(multiply(multiply(inverse(b2),b2),a2),a2),
    file('GRP503-1.p',unknown),
    [] ).

cnf(5,plain,
    equal(double_divide(double_divide(A,multiply(B,double_divide(C,D))),double_divide(multiply(D,C),multiply(double_divide(A,E),E))),B),
    inference(para,[status(thm),theory(equality)],[2,3]),
    [iquote('para(2,3)')] ).

cnf(6,plain,
    equal(inverse(A),multiply(double_divide(inverse(B),multiply(double_divide(C,D),D)),double_divide(C,multiply(A,B)))),
    inference(para,[status(thm),theory(equality)],[3,2]),
    [iquote('para(3,2)')] ).

cnf(7,plain,
    equal(multiply(double_divide(inverse(A),multiply(double_divide(B,C),C)),double_divide(B,multiply(D,A))),inverse(D)),
    inference(flip,[status(thm),theory(equality)],[6]),
    [iquote('flip(6)')] ).

cnf(19,plain,
    equal(double_divide(double_divide(A,inverse(B)),double_divide(multiply(multiply(B,C),D),multiply(double_divide(A,E),E))),double_divide(inverse(C),multiply(double_divide(D,F),F))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[7,3]),2]),
    [iquote('para(7,3),demod([2])')] ).

cnf(20,plain,
    equal(double_divide(inverse(A),multiply(double_divide(B,C),C)),double_divide(double_divide(D,inverse(E)),double_divide(multiply(multiply(E,A),B),multiply(double_divide(D,F),F)))),
    inference(flip,[status(thm),theory(equality)],[19]),
    [iquote('flip(19)')] ).

cnf(25,plain,
    equal(double_divide(double_divide(A,multiply(B,C)),double_divide(multiply(multiply(double_divide(C,B),D),E),multiply(double_divide(A,F),F))),double_divide(inverse(D),multiply(double_divide(E,G),G))),
    inference(para,[status(thm),theory(equality)],[2,19]),
    [iquote('para(2,19)')] ).

cnf(116,plain,
    equal(double_divide(double_divide(double_divide(A,inverse(B)),double_divide(multiply(multiply(B,C),D),multiply(double_divide(A,E),E))),double_divide(inverse(F),multiply(double_divide(inverse(C),G),G))),double_divide(D,F)),
    inference(para,[status(thm),theory(equality)],[20,3]),
    [iquote('para(20,3)')] ).

cnf(131,plain,
    equal(double_divide(double_divide(double_divide(A,inverse(B)),double_divide(multiply(multiply(B,C),D),multiply(double_divide(A,E),E))),double_divide(multiply(F,G),multiply(double_divide(inverse(C),H),H))),double_divide(D,double_divide(G,F))),
    inference(para,[status(thm),theory(equality)],[2,116]),
    [iquote('para(2,116)')] ).

cnf(342,plain,
    equal(double_divide(inverse(A),multiply(double_divide(B,C),C)),double_divide(inverse(A),multiply(double_divide(B,D),D))),
    inference(para,[status(thm),theory(equality)],[19,19]),
    [iquote('para(19,19)')] ).

cnf(343,plain,
    equal(multiply(multiply(double_divide(A,B),B),inverse(C)),multiply(multiply(double_divide(A,D),D),inverse(C))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[342,2]),2]),
    [iquote('para(342,2),demod([2])')] ).

cnf(350,plain,
    equal(multiply(double_divide(A,B),B),multiply(double_divide(A,C),C)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[343,3]),3]),
    [iquote('para(343,3),demod([3])')] ).

cnf(355,plain,
    equal(double_divide(double_divide(A,multiply(double_divide(B,C),C)),double_divide(inverse(D),multiply(double_divide(A,E),E))),double_divide(B,D)),
    inference(para,[status(thm),theory(equality)],[350,3]),
    [iquote('para(350,3)')] ).

cnf(360,plain,
    equal(double_divide(double_divide(A,multiply(double_divide(B,C),C)),double_divide(multiply(D,E),multiply(double_divide(A,F),F))),double_divide(B,double_divide(E,D))),
    inference(para,[status(thm),theory(equality)],[2,355]),
    [iquote('para(2,355)')] ).

cnf(384,plain,
    equal(double_divide(A,double_divide(B,double_divide(C,B))),double_divide(A,double_divide(D,double_divide(C,D)))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[350,360]),360]),
    [iquote('para(350,360),demod([360])')] ).

cnf(385,plain,
    equal(multiply(double_divide(A,double_divide(B,A)),C),multiply(double_divide(D,double_divide(B,D)),C)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[384,2]),2]),
    [iquote('para(384,2),demod([2])')] ).

cnf(416,plain,
    equal(double_divide(A,double_divide(B,A)),double_divide(C,double_divide(B,C))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[385,3]),3]),
    [iquote('para(385,3),demod([3])')] ).

cnf(563,plain,
    equal(double_divide(A,double_divide(B,multiply(double_divide(C,double_divide(A,C)),D))),double_divide(inverse(D),multiply(double_divide(B,E),E))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[20,25]),131]),
    [iquote('para(20,25),demod([131])')] ).

cnf(571,plain,
    equal(double_divide(A,double_divide(B,multiply(double_divide(C,D),D))),double_divide(multiply(C,A),multiply(double_divide(B,E),E))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[350,563]),2]),
    [iquote('para(350,563),demod([2])')] ).

cnf(573,plain,
    equal(multiply(multiply(double_divide(A,B),B),multiply(C,D)),multiply(double_divide(A,multiply(double_divide(C,E),E)),D)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[571,2]),2]),
    [iquote('para(571,2),demod([2])')] ).

cnf(1006,plain,
    equal(double_divide(multiply(A,double_divide(A,multiply(B,C))),multiply(double_divide(inverse(C),D),D)),B),
    inference(para,[status(thm),theory(equality)],[571,3]),
    [iquote('para(571,3)')] ).

cnf(1007,plain,
    equal(inverse(A),multiply(multiply(double_divide(inverse(B),C),C),multiply(D,double_divide(D,multiply(A,B))))),
    inference(para,[status(thm),theory(equality)],[1006,2]),
    [iquote('para(1006,2)')] ).

cnf(1008,plain,
    equal(multiply(multiply(double_divide(inverse(A),B),B),multiply(C,double_divide(C,multiply(D,A)))),inverse(D)),
    inference(flip,[status(thm),theory(equality)],[1007]),
    [iquote('flip(1007)')] ).

cnf(1092,plain,
    equal(double_divide(double_divide(inverse(A),multiply(B,double_divide(double_divide(C,multiply(D,A)),C))),D),B),
    inference(para,[status(thm),theory(equality)],[1006,5]),
    [iquote('para(1006,5)')] ).

cnf(1098,plain,
    equal(multiply(double_divide(double_divide(inverse(A),multiply(B,double_divide(double_divide(C,multiply(D,A)),C))),E),E),multiply(B,D)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1092,350]),1]),
    [iquote('para(1092,350),flip(1)')] ).

cnf(1146,plain,
    equal(double_divide(A,double_divide(inverse(B),multiply(A,multiply(C,B)))),C),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1092,3]),1098]),
    [iquote('para(1092,3),demod([1098])')] ).

cnf(1149,plain,
    equal(inverse(A),multiply(double_divide(inverse(B),multiply(C,multiply(A,B))),C)),
    inference(para,[status(thm),theory(equality)],[1146,2]),
    [iquote('para(1146,2)')] ).

cnf(1150,plain,
    equal(multiply(double_divide(inverse(A),multiply(B,multiply(C,A))),B),inverse(C)),
    inference(flip,[status(thm),theory(equality)],[1149]),
    [iquote('flip(1149)')] ).

cnf(1169,plain,
    equal(double_divide(A,double_divide(inverse(B),multiply(A,inverse(C)))),double_divide(inverse(D),multiply(B,multiply(C,D)))),
    inference(para,[status(thm),theory(equality)],[1150,1146]),
    [iquote('para(1150,1146)')] ).

cnf(1170,plain,
    equal(double_divide(inverse(A),multiply(B,multiply(C,A))),double_divide(D,double_divide(inverse(B),multiply(D,inverse(C))))),
    inference(flip,[status(thm),theory(equality)],[1169]),
    [iquote('flip(1169)')] ).

cnf(1335,plain,
    equal(double_divide(multiply(double_divide(inverse(A),B),B),double_divide(multiply(multiply(C,A),D),inverse(C))),D),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1008,1146]),2]),
    [iquote('para(1008,1146),demod([2])')] ).

cnf(1465,plain,
    equal(double_divide(A,double_divide(B,double_divide(inverse(A),multiply(B,inverse(C))))),C),
    inference(para,[status(thm),theory(equality)],[1170,1146]),
    [iquote('para(1170,1146)')] ).

cnf(1466,plain,
    equal(multiply(double_divide(A,double_divide(inverse(B),multiply(A,inverse(C)))),B),inverse(C)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1465,2]),1]),
    [iquote('para(1465,2),flip(1)')] ).

cnf(1468,plain,
    equal(double_divide(A,double_divide(B,double_divide(inverse(A),multiply(B,multiply(C,D))))),double_divide(D,C)),
    inference(para,[status(thm),theory(equality)],[2,1465]),
    [iquote('para(2,1465)')] ).

cnf(1492,plain,
    equal(double_divide(A,double_divide(double_divide(B,double_divide(inverse(inverse(C)),multiply(B,inverse(D)))),double_divide(inverse(A),inverse(D)))),C),
    inference(para,[status(thm),theory(equality)],[1466,1465]),
    [iquote('para(1466,1465)')] ).

cnf(1585,plain,
    equal(double_divide(A,double_divide(double_divide(B,double_divide(inverse(multiply(C,D)),multiply(B,inverse(E)))),double_divide(inverse(A),inverse(E)))),double_divide(D,C)),
    inference(para,[status(thm),theory(equality)],[1466,1468]),
    [iquote('para(1466,1468)')] ).

cnf(1872,plain,
    equal(double_divide(multiply(double_divide(A,B),B),double_divide(inverse(C),multiply(double_divide(A,multiply(double_divide(D,E),E)),C))),D),
    inference(para,[status(thm),theory(equality)],[573,1146]),
    [iquote('para(573,1146)')] ).

cnf(2078,plain,
    equal(double_divide(A,double_divide(inverse(multiply(double_divide(B,C),C)),A)),B),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1872,416]),1]),
    [iquote('para(1872,416),flip(1)')] ).

cnf(2079,plain,
    equal(multiply(double_divide(inverse(multiply(double_divide(A,B),B)),C),C),inverse(A)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2078,2]),1]),
    [iquote('para(2078,2),flip(1)')] ).

cnf(2355,plain,
    equal(double_divide(multiply(A,multiply(double_divide(A,B),B)),inverse(C)),C),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2078,571]),2079]),1]),
    [iquote('para(2078,571),demod([2079]),flip(1)')] ).

cnf(2357,plain,
    equal(double_divide(multiply(A,multiply(double_divide(A,B),B)),multiply(C,D)),double_divide(D,C)),
    inference(para,[status(thm),theory(equality)],[2,2355]),
    [iquote('para(2,2355)')] ).

cnf(2388,plain,
    equal(double_divide(double_divide(A,B),double_divide(inverse(A),multiply(C,inverse(C)))),B),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2355,3]),2357]),
    [iquote('para(2355,3),demod([2357])')] ).

cnf(2643,plain,
    equal(double_divide(multiply(double_divide(inverse(A),B),B),C),multiply(double_divide(multiply(C,A),D),D)),
    inference(para,[status(thm),theory(equality)],[2355,1335]),
    [iquote('para(2355,1335)')] ).

cnf(2645,plain,
    equal(inverse(multiply(double_divide(multiply(A,B),C),C)),multiply(A,multiply(double_divide(inverse(B),D),D))),
    inference(para,[status(thm),theory(equality)],[2643,2]),
    [iquote('para(2643,2)')] ).

cnf(2646,plain,
    equal(multiply(A,multiply(double_divide(inverse(B),C),C)),inverse(multiply(double_divide(multiply(A,B),D),D))),
    inference(flip,[status(thm),theory(equality)],[2645]),
    [iquote('flip(2645)')] ).

cnf(2689,plain,
    equal(double_divide(inverse(multiply(double_divide(multiply(inverse(A),A),B),B)),inverse(C)),C),
    inference(para,[status(thm),theory(equality)],[2646,2355]),
    [iquote('para(2646,2355)')] ).

cnf(2692,plain,
    equal(multiply(A,inverse(A)),inverse(multiply(inverse(B),B))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2689,350]),2079]),
    [iquote('para(2689,350),demod([2079])')] ).

cnf(2693,plain,
    equal(inverse(multiply(inverse(A),A)),multiply(B,inverse(B))),
    inference(flip,[status(thm),theory(equality)],[2692]),
    [iquote('flip(2692)')] ).

cnf(2703,plain,
    equal(multiply(A,inverse(A)),multiply(B,inverse(B))),
    inference(para,[status(thm),theory(equality)],[2693,2693]),
    [iquote('para(2693,2693)')] ).

cnf(2708,plain,
    equal(double_divide(A,double_divide(inverse(inverse(B)),multiply(A,multiply(C,inverse(C))))),B),
    inference(para,[status(thm),theory(equality)],[2703,1146]),
    [iquote('para(2703,1146)')] ).

cnf(2714,plain,
    equal(double_divide(inverse(A),A),multiply(inverse(B),B)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2693,2355]),2357]),
    [iquote('para(2693,2355),demod([2357])')] ).

cnf(2722,plain,
    equal(multiply(inverse(A),A),multiply(inverse(B),B)),
    inference(para,[status(thm),theory(equality)],[2714,2714]),
    [iquote('para(2714,2714)')] ).

cnf(2740,plain,
    equal(multiply(multiply(inverse(A),A),B),multiply(double_divide(inverse(B),C),C)),
    inference(para,[status(thm),theory(equality)],[2714,350]),
    [iquote('para(2714,350)')] ).

cnf(2771,plain,
    equal(double_divide(inverse(multiply(A,B)),double_divide(inverse(B),multiply(inverse(C),C))),A),
    inference(para,[status(thm),theory(equality)],[2722,1146]),
    [iquote('para(2722,1146)')] ).

cnf(2779,plain,
    ~ equal(multiply(double_divide(inverse(a2),A),A),a2),
    inference(para,[status(thm),theory(equality)],[2740,4]),
    [iquote('para(2740,4)')] ).

cnf(2954,plain,
    equal(double_divide(double_divide(A,B),double_divide(inverse(A),inverse(multiply(inverse(C),C)))),B),
    inference(para,[status(thm),theory(equality)],[2692,2388]),
    [iquote('para(2692,2388)')] ).

cnf(2955,plain,
    equal(inverse(A),multiply(double_divide(inverse(B),inverse(multiply(inverse(C),C))),double_divide(B,A))),
    inference(para,[status(thm),theory(equality)],[2954,2]),
    [iquote('para(2954,2)')] ).

cnf(2956,plain,
    equal(multiply(double_divide(inverse(A),inverse(multiply(inverse(B),B))),double_divide(A,C)),inverse(C)),
    inference(flip,[status(thm),theory(equality)],[2955]),
    [iquote('flip(2955)')] ).

cnf(3066,plain,
    equal(double_divide(inverse(multiply(A,multiply(inverse(B),B))),multiply(inverse(C),C)),A),
    inference(para,[status(thm),theory(equality)],[2714,2771]),
    [iquote('para(2714,2771)')] ).

cnf(3145,plain,
    equal(inverse(multiply(inverse(A),A)),multiply(inverse(B),B)),
    inference(para,[status(thm),theory(equality)],[3066,2714]),
    [iquote('para(3066,2714)')] ).

cnf(3168,plain,
    equal(multiply(inverse(A),A),multiply(B,inverse(B))),
    inference(para,[status(thm),theory(equality)],[3145,2693]),
    [iquote('para(3145,2693)')] ).

cnf(3488,plain,
    equal(double_divide(A,double_divide(inverse(B),multiply(A,multiply(C,inverse(C))))),inverse(B)),
    inference(para,[status(thm),theory(equality)],[3168,1146]),
    [iquote('para(3168,1146)')] ).

cnf(3489,plain,
    equal(inverse(inverse(A)),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2708]),3488]),
    [iquote('back_demod(2708),demod([3488])')] ).

cnf(3574,plain,
    equal(double_divide(A,double_divide(double_divide(B,double_divide(C,multiply(B,inverse(D)))),double_divide(inverse(A),inverse(D)))),C),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[1492]),3489]),
    [iquote('back_demod(1492),demod([3489])')] ).

cnf(3575,plain,
    equal(inverse(multiply(A,B)),double_divide(B,A)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[1585]),3574]),
    [iquote('back_demod(1585),demod([3574])')] ).

cnf(3679,plain,
    equal(multiply(double_divide(inverse(A),double_divide(B,inverse(B))),double_divide(A,C)),inverse(C)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[2956]),3575]),
    [iquote('back_demod(2956),demod([3575])')] ).

cnf(3680,plain,
    equal(inverse(A),multiply(double_divide(inverse(B),double_divide(C,inverse(C))),double_divide(B,A))),
    inference(flip,[status(thm),theory(equality)],[3679]),
    [iquote('flip(3679)')] ).

cnf(4281,plain,
    equal(multiply(double_divide(inverse(A),double_divide(B,inverse(B))),double_divide(A,inverse(C))),C),
    inference(para,[status(thm),theory(equality)],[3680,3489]),
    [iquote('para(3680,3489)')] ).

cnf(4282,plain,
    $false,
    inference(conflict,[status(thm)],[4281,2779]),
    [iquote('conflict(4281,2779)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP503-1 : TPTP v8.1.0. Released v2.6.0.
% 0.07/0.13  % Command  : tptp2X_and_run_eqp %s
% 0.13/0.34  % Computer : n005.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
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Tue Jun 14 13:52:39 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 1.17/1.59  ----- EQP 0.9e, May 2009 -----
% 1.17/1.59  The job began on n005.cluster.edu, Tue Jun 14 13:52:39 2022
% 1.17/1.59  The command was "./eqp09e".
% 1.17/1.59  
% 1.17/1.59  set(prolog_style_variables).
% 1.17/1.59  set(lrpo).
% 1.17/1.59  set(basic_paramod).
% 1.17/1.59  set(functional_subsume).
% 1.17/1.59  set(ordered_paramod).
% 1.17/1.59  set(prime_paramod).
% 1.17/1.59  set(para_pairs).
% 1.17/1.59  assign(pick_given_ratio,4).
% 1.17/1.59  clear(print_kept).
% 1.17/1.59  clear(print_new_demod).
% 1.17/1.59  clear(print_back_demod).
% 1.17/1.59  clear(print_given).
% 1.17/1.59  assign(max_mem,64000).
% 1.17/1.59  end_of_commands.
% 1.17/1.59  
% 1.17/1.59  Usable:
% 1.17/1.59  end_of_list.
% 1.17/1.59  
% 1.17/1.59  Sos:
% 1.17/1.59  0 (wt=-1) [] double_divide(double_divide(A,inverse(double_divide(B,C))),double_divide(inverse(B),inverse(double_divide(D,double_divide(A,D))))) = C.
% 1.17/1.59  0 (wt=-1) [] multiply(A,B) = inverse(double_divide(B,A)).
% 1.17/1.59  0 (wt=-1) [] -(multiply(multiply(inverse(b2),b2),a2) = a2).
% 1.17/1.59  end_of_list.
% 1.17/1.59  
% 1.17/1.59  Demodulators:
% 1.17/1.59  end_of_list.
% 1.17/1.59  
% 1.17/1.59  Passive:
% 1.17/1.59  end_of_list.
% 1.17/1.59  
% 1.17/1.59  Starting to process input.
% 1.17/1.59  
% 1.17/1.59  ** KEPT: 1 (wt=18) [] double_divide(double_divide(A,inverse(double_divide(B,C))),double_divide(inverse(B),inverse(double_divide(D,double_divide(A,D))))) = C.
% 1.17/1.59  1 is a new demodulator.
% 1.17/1.59  
% 1.17/1.59  ** KEPT: 2 (wt=8) [flip(1)] inverse(double_divide(A,B)) = multiply(B,A).
% 1.17/1.59  2 is a new demodulator.
% 1.17/1.59      -> 2 back demodulating 1.
% 1.17/1.59  
% 1.17/1.59  ** KEPT: 3 (wt=16) [back_demod(1),demod([2,2])] double_divide(double_divide(A,multiply(B,C)),double_divide(inverse(C),multiply(double_divide(A,D),D))) = B.
% 1.17/1.59  3 is a new demodulator.
% 1.17/1.59  
% 1.17/1.59  ** KEPT: 4 (wt=8) [] -(multiply(multiply(inverse(b2),b2),a2) = a2).
% 1.17/1.59  ---------------- PROOF FOUND ----------------
% 1.17/1.59  % SZS status Unsatisfiable
% 1.17/1.59  
% 1.17/1.59  
% 1.17/1.59  After processing input:
% 1.17/1.59  
% 1.17/1.59  Usable:
% 1.17/1.59  end_of_list.
% 1.17/1.59  
% 1.17/1.59  Sos:
% 1.17/1.59  2 (wt=8) [flip(1)] inverse(double_divide(A,B)) = multiply(B,A).
% 1.17/1.59  4 (wt=8) [] -(multiply(multiply(inverse(b2),b2),a2) = a2).
% 1.17/1.59  3 (wt=16) [back_demod(1),demod([2,2])] double_divide(double_divide(A,multiply(B,C)),double_divide(inverse(C),multiply(double_divide(A,D),D))) = B.
% 1.17/1.59  end_of_list.
% 1.17/1.59  
% 1.17/1.59  Demodulators:
% 1.17/1.59  2 (wt=8) [flip(1)] inverse(double_divide(A,B)) = multiply(B,A).
% 1.17/1.59  3 (wt=16) [back_demod(1),demod([2,2])] double_divide(double_divide(A,multiply(B,C)),double_divide(inverse(C),multiply(double_divide(A,D),D))) = B.
% 1.17/1.59  end_of_list.
% 1.17/1.59  
% 1.17/1.59  Passive:
% 1.17/1.59  end_of_list.
% 1.17/1.59  
% 1.17/1.59  UNIT CONFLICT from 4281 and 2779 at   0.38 seconds.
% 1.17/1.59  
% 1.17/1.59  ---------------- PROOF ----------------
% 1.17/1.59  % SZS output start Refutation
% See solution above
% 1.17/1.59  ------------ end of proof -------------
% 1.17/1.59  
% 1.17/1.59  
% 1.17/1.59  ------------- memory usage ------------
% 1.17/1.59  Memory dynamically allocated (tp_alloc): 9277.
% 1.17/1.59    type (bytes each)        gets      frees     in use      avail      bytes
% 1.17/1.59  sym_ent (  96)               57          0         57          0      5.3 K
% 1.17/1.59  term (  16)              303567     175961     127606         36   2476.3 K
% 1.17/1.59  gen_ptr (   8)           648986      33729     615257         71   4807.2 K
% 1.17/1.59  context ( 808)           216554     216552          2          3      3.9 K
% 1.17/1.59  trail (  12)              11149      11149          0         15      0.2 K
% 1.17/1.59  bt_node (  68)            54640      54638          2         33      2.3 K
% 1.17/1.59  ac_position (285432)          0          0          0          0      0.0 K
% 1.17/1.59  ac_match_pos (14044)          0          0          0          0      0.0 K
% 1.17/1.59  ac_match_free_vars_pos (4020)
% 1.17/1.59                                0          0          0          0      0.0 K
% 1.17/1.59  discrim (  12)            83259       9730      73529          0    861.7 K
% 1.17/1.59  flat (  40)              853688     853688          0         67      2.6 K
% 1.17/1.59  discrim_pos (  12)         5541       5541          0          1      0.0 K
% 1.17/1.59  fpa_head (  12)           12148          0      12148          0    142.4 K
% 1.17/1.59  fpa_tree (  28)           13351      13351          0         29      0.8 K
% 1.17/1.59  fpa_pos (  36)             5209       5209          0          1      0.0 K
% 1.17/1.59  literal (  12)            15459      11178       4281          1     50.2 K
% 1.17/1.59  clause (  24)             15459      11178       4281          1    100.4 K
% 1.17/1.59  list (  12)                 987        931         56          9      0.8 K
% 1.17/1.59  list_pos (  20)           15253       3112      12141          0    237.1 K
% 1.17/1.59  pair_index (   40)              2          0          2          0      0.1 K
% 1.17/1.59  
% 1.17/1.59  -------------- statistics -------------
% 1.17/1.59  Clauses input                  3
% 1.17/1.59    Usable input                   0
% 1.17/1.59    Sos input                      3
% 1.17/1.59    Demodulators input             0
% 1.17/1.59    Passive input                  0
% 1.17/1.59  
% 1.17/1.59  Processed BS (before search)   4
% 1.17/1.59  Forward subsumed BS            0
% 1.17/1.59  Kept BS                        4
% 1.17/1.59  New demodulators BS            3
% 1.17/1.59  Back demodulated BS            1
% 1.17/1.59  
% 1.17/1.59  Clauses or pairs given      7642
% 1.17/1.59  Clauses generated           8035
% 1.17/1.59  Forward subsumed            3758
% 1.17/1.59  Deleted by weight              0
% 1.17/1.59  Deleted by variable count      0
% 1.17/1.59  Kept                        4277
% 1.17/1.59  New demodulators             925
% 1.17/1.59  Back demodulated             730
% 1.17/1.59  Ordered paramod prunes         0
% 1.17/1.59  Basic paramod prunes       34377
% 1.17/1.59  Prime paramod prunes          23
% 1.17/1.59  Semantic prunes                0
% 1.17/1.59  
% 1.17/1.59  Rewrite attmepts          122898
% 1.17/1.59  Rewrites                    2241
% 1.17/1.59  
% 1.17/1.59  FPA overloads                  0
% 1.17/1.59  FPA underloads                 0
% 1.17/1.59  
% 1.17/1.59  Usable size                    0
% 1.17/1.59  Sos size                    3549
% 1.17/1.59  Demodulators size            763
% 1.17/1.59  Passive size                   0
% 1.17/1.59  Disabled size                731
% 1.17/1.59  
% 1.17/1.59  Proofs found                   1
% 1.17/1.59  
% 1.17/1.59  ----------- times (seconds) ----------- Tue Jun 14 13:52:40 2022
% 1.17/1.59  
% 1.17/1.59  user CPU time             0.38   (0 hr, 0 min, 0 sec)
% 1.17/1.59  system CPU time           0.12   (0 hr, 0 min, 0 sec)
% 1.17/1.59  wall-clock time           1      (0 hr, 0 min, 1 sec)
% 1.17/1.59  input time                0.00
% 1.17/1.59  paramodulation time       0.04
% 1.17/1.59  demodulation time         0.03
% 1.17/1.59  orient time               0.03
% 1.17/1.59  weigh time                0.00
% 1.17/1.59  forward subsume time      0.02
% 1.17/1.59  back demod find time      0.01
% 1.17/1.59  conflict time             0.01
% 1.17/1.59  LRPO time                 0.01
% 1.17/1.59  store clause time         0.15
% 1.17/1.59  disable clause time       0.03
% 1.17/1.59  prime paramod time        0.01
% 1.17/1.59  semantics time            0.00
% 1.17/1.59  
% 1.17/1.59  EQP interrupted
%------------------------------------------------------------------------------