TSTP Solution File: GRP407-1 by EQP---0.9e

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : GRP407-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %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  : 600s
% DateTime : Sat Jul 16 08:46:31 EDT 2022

% Result   : Unsatisfiable 0.74s 1.54s
% Output   : Refutation 0.74s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   31
%            Number of leaves      :    2
% Syntax   : Number of clauses     :   59 (  59 unt;   0 nHn;   4 RR)
%            Number of literals    :   59 (   0 equ;   3 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :   13 (   3 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :  196 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(multiply(A,inverse(multiply(inverse(multiply(inverse(multiply(A,B)),C)),multiply(inverse(B),multiply(inverse(B),B))))),C),
    file('GRP407-1.p',unknown),
    [] ).

cnf(2,plain,
    ~ equal(multiply(multiply(inverse(b2),b2),a2),a2),
    file('GRP407-1.p',unknown),
    [] ).

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

cnf(4,plain,
    equal(inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(A,B)),C)),D)),multiply(inverse(C),multiply(inverse(C),C)))),multiply(A,inverse(multiply(inverse(D),multiply(inverse(B),multiply(inverse(B),B)))))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[1,1]),1]),
    [iquote('para(1,1),flip(1)')] ).

cnf(6,plain,
    equal(multiply(A,inverse(multiply(inverse(B),multiply(inverse(inverse(multiply(inverse(multiply(inverse(multiply(A,C)),D)),multiply(inverse(C),multiply(inverse(C),C))))),multiply(inverse(inverse(multiply(inverse(multiply(inverse(multiply(A,C)),D)),multiply(inverse(C),multiply(inverse(C),C))))),inverse(multiply(inverse(multiply(inverse(multiply(A,C)),D)),multiply(inverse(C),multiply(inverse(C),C))))))))),inverse(multiply(inverse(multiply(inverse(multiply(inverse(D),E)),B)),multiply(inverse(E),multiply(inverse(E),E))))),
    inference(para,[status(thm),theory(equality)],[1,3]),
    [iquote('para(1,3)')] ).

cnf(9,plain,
    equal(multiply(inverse(multiply(inverse(multiply(A,B)),C)),inverse(multiply(multiply(A,inverse(multiply(inverse(D),multiply(inverse(B),multiply(inverse(B),B))))),multiply(inverse(D),multiply(inverse(D),D))))),multiply(inverse(C),multiply(inverse(C),C))),
    inference(para,[status(thm),theory(equality)],[4,1]),
    [iquote('para(4,1)')] ).

cnf(11,plain,
    equal(multiply(inverse(multiply(A,B)),multiply(A,inverse(multiply(inverse(C),multiply(inverse(B),multiply(inverse(B),B)))))),C),
    inference(para,[status(thm),theory(equality)],[4,1]),
    [iquote('para(4,1)')] ).

cnf(16,plain,
    equal(multiply(inverse(multiply(A,B)),multiply(A,multiply(C,inverse(multiply(inverse(D),multiply(inverse(E),multiply(inverse(E),E))))))),multiply(inverse(multiply(inverse(multiply(C,E)),B)),D)),
    inference(para,[status(thm),theory(equality)],[4,11]),
    [iquote('para(4,11)')] ).

cnf(17,plain,
    equal(multiply(inverse(multiply(inverse(multiply(A,B)),C)),D),multiply(inverse(multiply(E,C)),multiply(E,multiply(A,inverse(multiply(inverse(D),multiply(inverse(B),multiply(inverse(B),B)))))))),
    inference(flip,[status(thm),theory(equality)],[16]),
    [iquote('flip(16)')] ).

cnf(20,plain,
    equal(multiply(inverse(multiply(A,B)),multiply(A,C)),multiply(inverse(multiply(inverse(multiply(D,E)),B)),multiply(inverse(multiply(D,E)),C))),
    inference(para,[status(thm),theory(equality)],[1,16]),
    [iquote('para(1,16)')] ).

cnf(21,plain,
    equal(multiply(inverse(multiply(inverse(multiply(A,B)),C)),multiply(inverse(multiply(A,B)),D)),multiply(inverse(multiply(E,C)),multiply(E,D))),
    inference(flip,[status(thm),theory(equality)],[20]),
    [iquote('flip(20)')] ).

cnf(33,plain,
    equal(multiply(inverse(multiply(A,B)),inverse(multiply(inverse(multiply(inverse(multiply(C,D)),multiply(C,E))),multiply(inverse(D),multiply(inverse(D),D))))),multiply(inverse(multiply(A,B)),E)),
    inference(para,[status(thm),theory(equality)],[21,1]),
    [iquote('para(21,1)')] ).

cnf(54,plain,
    equal(multiply(A,inverse(multiply(inverse(multiply(B,C)),multiply(B,multiply(A,inverse(multiply(inverse(multiply(inverse(D),multiply(inverse(D),D))),multiply(inverse(D),multiply(inverse(D),D))))))))),C),
    inference(para,[status(thm),theory(equality)],[17,1]),
    [iquote('para(17,1)')] ).

cnf(62,plain,
    equal(inverse(multiply(inverse(multiply(inverse(multiply(A,B)),multiply(A,C))),multiply(inverse(B),multiply(inverse(B),B)))),C),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[33,1]),1]),1]),
    [iquote('para(33,1),demod([1]),flip(1)')] ).

cnf(66,plain,
    equal(multiply(inverse(multiply(A,B)),inverse(multiply(C,multiply(inverse(multiply(A,C)),multiply(inverse(multiply(A,C)),multiply(A,C)))))),multiply(inverse(B),multiply(inverse(B),B))),
    inference(para,[status(thm),theory(equality)],[62,1]),
    [iquote('para(62,1)')] ).

cnf(71,plain,
    equal(multiply(inverse(multiply(A,B)),multiply(A,C)),multiply(inverse(multiply(D,B)),multiply(D,C))),
    inference(para,[status(thm),theory(equality)],[62,11]),
    [iquote('para(62,11)')] ).

cnf(81,plain,
    equal(multiply(inverse(multiply(A,B)),multiply(A,inverse(multiply(inverse(multiply(C,D)),multiply(C,multiply(inverse(B),B)))))),multiply(inverse(B),D)),
    inference(para,[status(thm),theory(equality)],[71,11]),
    [iquote('para(71,11)')] ).

cnf(126,plain,
    equal(multiply(inverse(multiply(A,B)),inverse(multiply(C,multiply(inverse(multiply(A,C)),multiply(inverse(multiply(D,C)),multiply(D,C)))))),multiply(inverse(B),multiply(inverse(B),B))),
    inference(para,[status(thm),theory(equality)],[71,66]),
    [iquote('para(71,66)')] ).

cnf(155,plain,
    equal(multiply(inverse(multiply(inverse(A),B)),multiply(inverse(A),inverse(multiply(inverse(multiply(inverse(C),multiply(inverse(C),C))),multiply(inverse(C),multiply(inverse(C),C)))))),multiply(inverse(B),multiply(inverse(B),B))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[6,9]),1,4]),
    [iquote('para(6,9),demod([1,4])')] ).

cnf(195,plain,
    equal(multiply(A,inverse(multiply(inverse(multiply(B,C)),multiply(B,multiply(A,inverse(multiply(inverse(multiply(D,multiply(inverse(E),E))),multiply(D,multiply(inverse(E),E))))))))),C),
    inference(para,[status(thm),theory(equality)],[71,54]),
    [iquote('para(71,54)')] ).

cnf(218,plain,
    equal(multiply(inverse(multiply(inverse(multiply(A,B)),multiply(A,inverse(C)))),multiply(inverse(B),multiply(inverse(B),B))),C),
    inference(para,[status(thm),theory(equality)],[126,11]),
    [iquote('para(126,11)')] ).

cnf(240,plain,
    equal(multiply(inverse(multiply(inverse(inverse(multiply(inverse(multiply(A,multiply(inverse(B),B))),multiply(A,multiply(inverse(B),B))))),inverse(multiply(inverse(multiply(A,multiply(inverse(B),B))),multiply(A,multiply(inverse(B),B)))))),C),multiply(inverse(inverse(multiply(inverse(multiply(A,multiply(inverse(B),B))),multiply(A,multiply(inverse(B),B))))),C)),
    inference(para,[status(thm),theory(equality)],[195,11]),
    [iquote('para(195,11)')] ).

cnf(334,plain,
    equal(multiply(inverse(multiply(inverse(A),B)),multiply(inverse(A),inverse(multiply(inverse(multiply(C,multiply(inverse(D),D))),multiply(C,multiply(inverse(D),D)))))),multiply(inverse(B),multiply(inverse(B),B))),
    inference(para,[status(thm),theory(equality)],[71,155]),
    [iquote('para(71,155)')] ).

cnf(342,plain,
    equal(multiply(inverse(multiply(A,B)),multiply(A,inverse(multiply(inverse(multiply(C,multiply(inverse(D),D))),multiply(C,multiply(inverse(D),D)))))),multiply(inverse(B),multiply(inverse(B),B))),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[334,71]),1]),
    [iquote('para(334,71),flip(1)')] ).

cnf(346,plain,
    equal(multiply(A,inverse(multiply(inverse(multiply(inverse(B),multiply(inverse(B),B))),multiply(inverse(B),multiply(inverse(B),B))))),multiply(A,inverse(multiply(inverse(multiply(C,multiply(inverse(D),D))),multiply(C,multiply(inverse(D),D)))))),
    inference(para,[status(thm),theory(equality)],[342,1]),
    [iquote('para(342,1)')] ).

cnf(636,plain,
    equal(multiply(A,inverse(multiply(inverse(multiply(B,multiply(inverse(C),C))),multiply(B,multiply(inverse(C),C))))),multiply(A,inverse(multiply(inverse(multiply(D,multiply(inverse(E),E))),multiply(D,multiply(inverse(E),E)))))),
    inference(para,[status(thm),theory(equality)],[71,346]),
    [iquote('para(71,346)')] ).

cnf(816,plain,
    equal(inverse(multiply(inverse(multiply(A,multiply(inverse(B),B))),multiply(A,multiply(inverse(B),B)))),inverse(multiply(inverse(multiply(C,multiply(inverse(D),D))),multiply(C,multiply(inverse(D),D))))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[636,1]),1]),
    [iquote('para(636,1),demod([1])')] ).

cnf(832,plain,
    equal(inverse(multiply(inverse(A),A)),inverse(multiply(inverse(multiply(B,multiply(inverse(C),C))),multiply(B,multiply(inverse(C),C))))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[11,816]),11]),
    [iquote('para(11,816),demod([11])')] ).

cnf(840,plain,
    equal(multiply(A,inverse(multiply(inverse(multiply(inverse(multiply(B,multiply(inverse(C),C))),multiply(B,multiply(inverse(C),C)))),multiply(inverse(D),multiply(inverse(D),D))))),multiply(A,D)),
    inference(para,[status(thm),theory(equality)],[832,1]),
    [iquote('para(832,1)')] ).

cnf(843,plain,
    equal(multiply(inverse(multiply(A,B)),multiply(A,B)),multiply(inverse(C),C)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[832,11]),840]),
    [iquote('para(832,11),demod([840])')] ).

cnf(844,plain,
    equal(multiply(inverse(A),A),multiply(inverse(multiply(B,C)),multiply(B,C))),
    inference(flip,[status(thm),theory(equality)],[843]),
    [iquote('flip(843)')] ).

cnf(847,plain,
    ~ equal(multiply(multiply(inverse(multiply(A,B)),multiply(A,B)),a2),a2),
    inference(para,[status(thm),theory(equality)],[844,2]),
    [iquote('para(844,2)')] ).

cnf(863,plain,
    equal(multiply(inverse(A),A),multiply(inverse(B),B)),
    inference(para,[status(thm),theory(equality)],[843,843]),
    [iquote('para(843,843)')] ).

cnf(916,plain,
    ~ equal(multiply(multiply(inverse(multiply(inverse(multiply(A,B)),multiply(A,C))),multiply(inverse(multiply(D,B)),multiply(D,C))),a2),a2),
    inference(para,[status(thm),theory(equality)],[71,847]),
    [iquote('para(71,847)')] ).

cnf(918,plain,
    equal(multiply(A,inverse(multiply(inverse(multiply(inverse(B),B)),multiply(inverse(C),multiply(inverse(C),C))))),multiply(A,C)),
    inference(para,[status(thm),theory(equality)],[863,1]),
    [iquote('para(863,1)')] ).

cnf(934,plain,
    equal(multiply(A,inverse(multiply(inverse(multiply(inverse(multiply(A,B)),C)),multiply(inverse(B),multiply(inverse(D),D))))),C),
    inference(para,[status(thm),theory(equality)],[863,1]),
    [iquote('para(863,1)')] ).

cnf(937,plain,
    equal(multiply(inverse(multiply(A,B)),multiply(A,inverse(multiply(inverse(C),multiply(inverse(B),multiply(inverse(D),D)))))),C),
    inference(para,[status(thm),theory(equality)],[863,11]),
    [iquote('para(863,11)')] ).

cnf(938,plain,
    equal(multiply(inverse(multiply(A,B)),multiply(A,inverse(multiply(inverse(C),C)))),multiply(inverse(B),multiply(inverse(B),B))),
    inference(para,[status(thm),theory(equality)],[863,11]),
    [iquote('para(863,11)')] ).

cnf(940,plain,
    equal(multiply(A,inverse(multiply(inverse(multiply(inverse(B),B)),multiply(inverse(C),multiply(inverse(D),D))))),multiply(A,C)),
    inference(para,[status(thm),theory(equality)],[863,918]),
    [iquote('para(863,918)')] ).

cnf(942,plain,
    equal(multiply(A,inverse(multiply(inverse(multiply(inverse(multiply(A,multiply(inverse(B),B))),C)),multiply(inverse(D),D)))),C),
    inference(para,[status(thm),theory(equality)],[863,934]),
    [iquote('para(863,934)')] ).

cnf(943,plain,
    equal(multiply(inverse(multiply(A,multiply(inverse(B),B))),multiply(A,inverse(multiply(inverse(C),multiply(inverse(D),D))))),C),
    inference(para,[status(thm),theory(equality)],[863,937]),
    [iquote('para(863,937)')] ).

cnf(950,plain,
    equal(multiply(A,inverse(multiply(inverse(B),B))),multiply(A,multiply(inverse(C),C))),
    inference(para,[status(thm),theory(equality)],[863,940]),
    [iquote('para(863,940)')] ).

cnf(979,plain,
    equal(multiply(inverse(multiply(inverse(A),A)),inverse(multiply(inverse(multiply(inverse(multiply(inverse(B),B)),C)),multiply(inverse(D),D)))),C),
    inference(para,[status(thm),theory(equality)],[863,942]),
    [iquote('para(863,942)')] ).

cnf(980,plain,
    equal(multiply(inverse(multiply(inverse(inverse(multiply(inverse(A),multiply(inverse(B),B)))),multiply(inverse(C),C))),multiply(inverse(D),D)),A),
    inference(para,[status(thm),theory(equality)],[863,943]),
    [iquote('para(863,943)')] ).

cnf(1010,plain,
    equal(multiply(inverse(multiply(A,B)),multiply(A,multiply(inverse(C),C))),multiply(inverse(B),multiply(inverse(B),B))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[950,71]),938]),
    [iquote('para(950,71),demod([938])')] ).

cnf(1107,plain,
    equal(multiply(inverse(multiply(inverse(inverse(multiply(inverse(multiply(inverse(A),A)),multiply(inverse(multiply(inverse(A),A)),multiply(inverse(A),A))))),multiply(inverse(A),A))),B),multiply(inverse(inverse(multiply(inverse(multiply(inverse(A),A)),multiply(inverse(multiply(inverse(A),A)),multiply(inverse(A),A))))),B)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[240]),1010,1010,940,1010]),
    [iquote('back_demod(240),demod([1010,1010,940,1010])')] ).

cnf(1112,plain,
    equal(multiply(A,inverse(multiply(inverse(multiply(B,C)),multiply(B,multiply(A,multiply(inverse(D),D)))))),C),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[195]),1010,940]),
    [iquote('back_demod(195),demod([1010,940])')] ).

cnf(1122,plain,
    equal(multiply(inverse(multiply(A,B)),multiply(A,inverse(multiply(inverse(C),multiply(inverse(C),C))))),multiply(inverse(B),C)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[81]),1010]),
    [iquote('back_demod(81),demod([1010])')] ).

cnf(1128,plain,
    equal(multiply(inverse(multiply(inverse(A),A)),inverse(multiply(inverse(B),multiply(inverse(B),B)))),B),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[863,1112]),1010]),
    [iquote('para(863,1112),demod([1010])')] ).

cnf(1131,plain,
    equal(multiply(inverse(multiply(inverse(A),A)),inverse(multiply(inverse(B),multiply(inverse(C),C)))),B),
    inference(para,[status(thm),theory(equality)],[863,1128]),
    [iquote('para(863,1128)')] ).

cnf(1132,plain,
    equal(multiply(inverse(multiply(inverse(A),A)),B),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[979]),1131]),
    [iquote('back_demod(979),demod([1131])')] ).

cnf(1133,plain,
    equal(inverse(multiply(inverse(A),multiply(inverse(B),B))),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[1131]),1132]),
    [iquote('back_demod(1131),demod([1132])')] ).

cnf(1137,plain,
    equal(multiply(inverse(multiply(A,B)),multiply(A,C)),multiply(inverse(B),C)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[1122]),1133]),
    [iquote('back_demod(1122),demod([1133])')] ).

cnf(1614,plain,
    equal(multiply(inverse(inverse(multiply(inverse(A),A))),B),B),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[1107]),1137,1137,1133,1132,1137,1137]),1]),
    [iquote('back_demod(1107),demod([1137,1137,1133,1132,1137,1137]),flip(1)')] ).

cnf(1692,plain,
    equal(multiply(inverse(inverse(A)),multiply(inverse(B),B)),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[218]),1137,1137]),
    [iquote('back_demod(218),demod([1137,1137])')] ).

cnf(1693,plain,
    equal(multiply(A,multiply(inverse(B),B)),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[980]),1133,1133]),
    [iquote('back_demod(980),demod([1133,1133])')] ).

cnf(1694,plain,
    equal(inverse(inverse(A)),A),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[1692]),1693]),
    [iquote('back_demod(1692),demod([1693])')] ).

cnf(1710,plain,
    equal(multiply(multiply(inverse(A),A),B),B),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[1614]),1694]),
    [iquote('back_demod(1614),demod([1694])')] ).

cnf(1711,plain,
    $false,
    inference(conflict,[status(thm)],[1710,916]),
    [iquote('conflict(1710,916)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP407-1 : TPTP v8.1.0. Released v2.6.0.
% 0.07/0.13  % Command  : tptp2X_and_run_eqp %s
% 0.14/0.34  % Computer : n023.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 600
% 0.14/0.34  % DateTime : Mon Jun 13 17:58:21 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.74/1.54  ----- EQP 0.9e, May 2009 -----
% 0.74/1.54  The job began on n023.cluster.edu, Mon Jun 13 17:58:22 2022
% 0.74/1.54  The command was "./eqp09e".
% 0.74/1.54  
% 0.74/1.54  set(prolog_style_variables).
% 0.74/1.54  set(lrpo).
% 0.74/1.54  set(basic_paramod).
% 0.74/1.54  set(functional_subsume).
% 0.74/1.54  set(ordered_paramod).
% 0.74/1.54  set(prime_paramod).
% 0.74/1.54  set(para_pairs).
% 0.74/1.54  assign(pick_given_ratio,4).
% 0.74/1.54  clear(print_kept).
% 0.74/1.54  clear(print_new_demod).
% 0.74/1.54  clear(print_back_demod).
% 0.74/1.54  clear(print_given).
% 0.74/1.54  assign(max_mem,64000).
% 0.74/1.54  end_of_commands.
% 0.74/1.54  
% 0.74/1.54  Usable:
% 0.74/1.54  end_of_list.
% 0.74/1.54  
% 0.74/1.54  Sos:
% 0.74/1.54  0 (wt=-1) [] multiply(A,inverse(multiply(inverse(multiply(inverse(multiply(A,B)),C)),multiply(inverse(B),multiply(inverse(B),B))))) = C.
% 0.74/1.54  0 (wt=-1) [] -(multiply(multiply(inverse(b2),b2),a2) = a2).
% 0.74/1.54  end_of_list.
% 0.74/1.54  
% 0.74/1.54  Demodulators:
% 0.74/1.54  end_of_list.
% 0.74/1.54  
% 0.74/1.54  Passive:
% 0.74/1.54  end_of_list.
% 0.74/1.54  
% 0.74/1.54  Starting to process input.
% 0.74/1.54  
% 0.74/1.54  ** KEPT: 1 (wt=20) [] multiply(A,inverse(multiply(inverse(multiply(inverse(multiply(A,B)),C)),multiply(inverse(B),multiply(inverse(B),B))))) = C.
% 0.74/1.54  1 is a new demodulator.
% 0.74/1.54  
% 0.74/1.54  ** KEPT: 2 (wt=8) [] -(multiply(multiply(inverse(b2),b2),a2) = a2).
% 0.74/1.54  ---------------- PROOF FOUND ----------------
% 0.74/1.54  % SZS status Unsatisfiable
% 0.74/1.54  
% 0.74/1.54  
% 0.74/1.54  After processing input:
% 0.74/1.54  
% 0.74/1.54  Usable:
% 0.74/1.54  end_of_list.
% 0.74/1.54  
% 0.74/1.54  Sos:
% 0.74/1.54  2 (wt=8) [] -(multiply(multiply(inverse(b2),b2),a2) = a2).
% 0.74/1.54  1 (wt=20) [] multiply(A,inverse(multiply(inverse(multiply(inverse(multiply(A,B)),C)),multiply(inverse(B),multiply(inverse(B),B))))) = C.
% 0.74/1.54  end_of_list.
% 0.74/1.54  
% 0.74/1.54  Demodulators:
% 0.74/1.54  1 (wt=20) [] multiply(A,inverse(multiply(inverse(multiply(inverse(multiply(A,B)),C)),multiply(inverse(B),multiply(inverse(B),B))))) = C.
% 0.74/1.54  end_of_list.
% 0.74/1.54  
% 0.74/1.54  Passive:
% 0.74/1.54  end_of_list.
% 0.74/1.54  
% 0.74/1.54  UNIT CONFLICT from 1710 and 916 at   0.37 seconds.
% 0.74/1.54  
% 0.74/1.54  ---------------- PROOF ----------------
% 0.74/1.54  % SZS output start Refutation
% See solution above
% 0.74/1.54  ------------ end of proof -------------
% 0.74/1.54  
% 0.74/1.54  
% 0.74/1.54  ------------- memory usage ------------
% 0.74/1.54  Memory dynamically allocated (tp_alloc): 13183.
% 0.74/1.54    type (bytes each)        gets      frees     in use      avail      bytes
% 0.74/1.54  sym_ent (  96)               55          0         55          0      5.2 K
% 0.74/1.54  term (  16)              422925     275930     146995         76   2865.8 K
% 0.74/1.54  gen_ptr (   8)          1281712     188669    1093043         58   8539.9 K
% 0.74/1.54  context ( 808)           253493     253491          2          5      5.5 K
% 0.74/1.54  trail (  12)              84213      84213          0         11      0.1 K
% 0.74/1.54  bt_node (  68)            30966      30962          4        383     25.7 K
% 0.74/1.54  ac_position (285432)          0          0          0          0      0.0 K
% 0.74/1.54  ac_match_pos (14044)          0          0          0          0      0.0 K
% 0.74/1.54  ac_match_free_vars_pos (4020)
% 0.74/1.54                                0          0          0          0      0.0 K
% 0.74/1.54  discrim (  12)           157261     129826      27435      70366   1146.1 K
% 0.74/1.54  flat (  40)             1620502    1620502          0        790     30.9 K
% 0.74/1.54  discrim_pos (  12)         6110       6110          0          1      0.0 K
% 0.74/1.54  fpa_head (  12)            5046          0       5046          0     59.1 K
% 0.74/1.54  fpa_tree (  28)           12237      12237          0         31      0.8 K
% 0.74/1.54  fpa_pos (  36)             2511       2511          0          1      0.0 K
% 0.74/1.54  literal (  12)             6347       4637       1710          1     20.1 K
% 0.74/1.54  clause (  24)              6347       4637       1710          1     40.1 K
% 0.74/1.54  list (  12)                 860        796         64          1      0.8 K
% 0.74/1.54  list_pos (  20)            9602       5125       4477        169     90.7 K
% 0.74/1.54  pair_index (   40)              2          0          2          0      0.1 K
% 0.74/1.54  
% 0.74/1.54  -------------- statistics -------------
% 0.74/1.54  Clauses input                  2
% 0.74/1.54    Usable input                   0
% 0.74/1.54    Sos input                      2
% 0.74/1.54    Demodulators input             0
% 0.74/1.54    Passive input                  0
% 0.74/1.54  
% 0.74/1.54  Processed BS (before search)   2
% 0.74/1.54  Forward subsumed BS            0
% 0.74/1.54  Kept BS                        2
% 0.74/1.54  New demodulators BS            1
% 0.74/1.54  Back demodulated BS            0
% 0.74/1.54  
% 0.74/1.54  Clauses or pairs given      1183
% 0.74/1.54  Clauses generated           3354
% 0.74/1.54  Forward subsumed            1646
% 0.74/1.54  Deleted by weight              0
% 0.74/1.54  Deleted by variable count      0
% 0.74/1.54  Kept                        1708
% 0.74/1.54  New demodulators             800
% 0.74/1.54  Back demodulated            1129
% 0.74/1.54  Ordered paramod prunes         0
% 0.74/1.54  Basic paramod prunes       21292
% 0.74/1.54  Prime paramod prunes          51
% 0.74/1.54  Semantic prunes                0
% 0.74/1.54  
% 0.74/1.54  Rewrite attmepts          209727
% 0.74/1.54  Rewrites                    4973
% 0.74/1.54  
% 0.74/1.54  FPA overloads                  0
% 0.74/1.54  FPA underloads                 0
% 0.74/1.54  
% 0.74/1.54  Usable size                    0
% 0.74/1.54  Sos size                     580
% 0.74/1.54  Demodulators size            244
% 0.74/1.54  Passive size                   0
% 0.74/1.54  Disabled size               1129
% 0.74/1.54  
% 0.74/1.54  Proofs found                   1
% 0.74/1.54  
% 0.74/1.54  ----------- times (seconds) ----------- Mon Jun 13 17:58:22 2022
% 0.74/1.54  
% 0.74/1.54  user CPU time             0.38   (0 hr, 0 min, 0 sec)
% 0.74/1.54  system CPU time           0.07   (0 hr, 0 min, 0 sec)
% 0.74/1.54  wall-clock time           0      (0 hr, 0 min, 0 sec)
% 0.74/1.54  input time                0.00
% 0.74/1.54  paramodulation time       0.02
% 0.74/1.54  demodulation time         0.08
% 0.74/1.54  orient time               0.01
% 0.74/1.54  weigh time                0.01
% 0.74/1.54  forward subsume time      0.01
% 0.74/1.54  back demod find time      0.05
% 0.74/1.54  conflict time             0.00
% 0.74/1.54  LRPO time                 0.01
% 0.74/1.54  store clause time         0.13
% 0.74/1.54  disable clause time       0.02
% 0.74/1.54  prime paramod time        0.00
% 0.74/1.54  semantics time            0.00
% 0.74/1.54  
% 0.74/1.54  EQP interrupted
%------------------------------------------------------------------------------