↑ Up

EQP---0.9e.UNS-Ref.s

View TPTP
Problem
Process solution in
SystemOnTSTP
Download .tgz
%------------------------------------------------------------------------------
% File     : EQP---0.9e
% Problem  : GRP002-4 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_eqp %s

% Computer : n011.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 08:44:10 EDT 2022

% Result   : Unsatisfiable 0.79s 1.19s
% Output   : Refutation 0.79s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   59 (  59 unt;   0 nHn;   3 RR)
%            Number of literals    :   59 (   0 equ;   2 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    9 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :  121 (   3 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,plain,
    equal(multiply(identity,A),A),
    file('GRP002-4.p',unknown),
    [] ).

cnf(2,plain,
    equal(multiply(inverse(A),A),identity),
    file('GRP002-4.p',unknown),
    [] ).

cnf(3,plain,
    equal(multiply(multiply(A,B),C),multiply(A,multiply(B,C))),
    file('GRP002-4.p',unknown),
    [] ).

cnf(4,plain,
    equal(multiply(A,identity),A),
    file('GRP002-4.p',unknown),
    [] ).

cnf(6,plain,
    equal(multiply(A,multiply(B,multiply(inverse(A),inverse(B)))),commutator(A,B)),
    inference(flip,[status(thm),theory(equality)],[1]),
    [iquote('flip(1)')] ).

cnf(7,plain,
    equal(multiply(A,multiply(A,A)),identity),
    file('GRP002-4.p',unknown),
    [] ).

cnf(8,plain,
    ~ equal(commutator(commutator(a,b),b),identity),
    file('GRP002-4.p',unknown),
    [] ).

cnf(10,plain,
    equal(multiply(inverse(A),multiply(A,B)),B),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[2,3]),1]),1]),
    [iquote('para(2,3),demod([1]),flip(1)')] ).

cnf(14,plain,
    equal(multiply(commutator(A,B),C),multiply(A,multiply(B,multiply(inverse(A),multiply(inverse(B),C))))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[6,3]),3,3]),
    [iquote('para(6,3),demod([3,3])')] ).

cnf(15,plain,
    equal(multiply(A,multiply(B,multiply(inverse(A),multiply(inverse(B),C)))),multiply(commutator(A,B),C)),
    inference(flip,[status(thm),theory(equality)],[14]),
    [iquote('flip(14)')] ).

cnf(16,plain,
    equal(multiply(A,multiply(B,multiply(C,multiply(inverse(multiply(A,B)),inverse(C))))),commutator(multiply(A,B),C)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[6,3]),1]),
    [iquote('para(6,3),flip(1)')] ).

cnf(17,plain,
    equal(multiply(A,multiply(B,multiply(C,multiply(inverse(A),inverse(multiply(B,C)))))),commutator(A,multiply(B,C))),
    inference(para,[status(thm),theory(equality)],[3,6]),
    [iquote('para(3,6)')] ).

cnf(20,plain,
    equal(multiply(A,multiply(A,multiply(A,B))),B),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[7,3]),1,3]),1]),
    [iquote('para(7,3),demod([1,3]),flip(1)')] ).

cnf(21,plain,
    equal(multiply(A,multiply(B,multiply(A,multiply(B,multiply(A,B))))),identity),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[3,7]),3]),
    [iquote('para(3,7),demod([3])')] ).

cnf(25,plain,
    equal(multiply(inverse(A),commutator(A,B)),multiply(B,multiply(inverse(A),inverse(B)))),
    inference(para,[status(thm),theory(equality)],[6,10]),
    [iquote('para(6,10)')] ).

cnf(26,plain,
    equal(multiply(A,multiply(inverse(B),inverse(A))),multiply(inverse(B),commutator(B,A))),
    inference(flip,[status(thm),theory(equality)],[25]),
    [iquote('flip(25)')] ).

cnf(27,plain,
    equal(inverse(A),multiply(A,A)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[7,10]),4]),
    [iquote('para(7,10),demod([4])')] ).

cnf(28,plain,
    equal(multiply(A,multiply(B,multiply(B,multiply(A,A)))),multiply(B,multiply(B,commutator(B,A)))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[26]),27,27,3,27,3]),
    [iquote('back_demod(26),demod([27,27,3,27,3])')] ).

cnf(29,plain,
    equal(multiply(A,multiply(A,commutator(A,B))),multiply(B,multiply(A,multiply(A,multiply(B,B))))),
    inference(flip,[status(thm),theory(equality)],[28]),
    [iquote('flip(28)')] ).

cnf(32,plain,
    equal(multiply(A,multiply(B,multiply(C,multiply(A,multiply(A,multiply(B,multiply(C,multiply(B,C)))))))),commutator(A,multiply(B,C))),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[17]),27,27,3,3]),
    [iquote('back_demod(17),demod([27,27,3,3])')] ).

cnf(33,plain,
    equal(multiply(A,multiply(B,multiply(C,multiply(A,multiply(B,multiply(A,multiply(B,multiply(C,C)))))))),commutator(multiply(A,B),C)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[16]),27,3,27,3,3,3]),
    [iquote('back_demod(16),demod([27,3,27,3,3,3])')] ).

cnf(34,plain,
    equal(multiply(commutator(A,B),C),multiply(A,multiply(B,multiply(A,multiply(A,multiply(B,multiply(B,C))))))),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[15]),27,27,3,3]),1]),
    [iquote('back_demod(15),demod([27,27,3,3]),flip(1)')] ).

cnf(36,plain,
    equal(multiply(A,multiply(B,multiply(A,multiply(A,multiply(B,B))))),commutator(A,B)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[6]),27,27,3]),
    [iquote('back_demod(6),demod([27,27,3])')] ).

cnf(37,plain,
    equal(multiply(A,multiply(B,multiply(C,multiply(A,multiply(B,multiply(C,multiply(A,multiply(B,C)))))))),identity),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[3,21]),3,3]),
    [iquote('para(3,21),demod([3,3])')] ).

cnf(40,plain,
    equal(multiply(A,multiply(B,multiply(A,multiply(B,A)))),multiply(B,B)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[21,20]),4]),1]),
    [iquote('para(21,20),demod([4]),flip(1)')] ).

cnf(43,plain,
    equal(multiply(A,multiply(B,multiply(C,multiply(B,multiply(C,multiply(A,A)))))),multiply(B,multiply(C,multiply(B,multiply(C,commutator(multiply(B,C),A)))))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[3,28]),3,3,3]),
    [iquote('para(3,28),demod([3,3,3])')] ).

cnf(50,plain,
    equal(multiply(A,multiply(A,multiply(B,B))),multiply(B,multiply(A,multiply(B,A)))),
    inference(para,[status(thm),theory(equality)],[40,20]),
    [iquote('para(40,20)')] ).

cnf(51,plain,
    equal(multiply(A,multiply(B,multiply(A,B))),multiply(B,multiply(B,multiply(A,A)))),
    inference(flip,[status(thm),theory(equality)],[50]),
    [iquote('flip(50)')] ).

cnf(56,plain,
    equal(multiply(A,multiply(A,multiply(B,multiply(B,multiply(A,A))))),multiply(B,multiply(A,B))),
    inference(para,[status(thm),theory(equality)],[51,20]),
    [iquote('para(51,20)')] ).

cnf(57,plain,
    equal(multiply(A,multiply(B,A)),multiply(B,multiply(B,multiply(A,multiply(A,multiply(B,B)))))),
    inference(flip,[status(thm),theory(equality)],[56]),
    [iquote('flip(56)')] ).

cnf(60,plain,
    equal(multiply(A,multiply(B,multiply(B,multiply(A,multiply(A,B))))),commutator(A,multiply(B,B))),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[7,32]),4]),
    [iquote('para(7,32),demod([4])')] ).

cnf(62,plain,
    equal(multiply(A,multiply(B,multiply(B,multiply(A,multiply(B,A))))),commutator(A,multiply(B,A))),
    inference(para,[status(thm),theory(equality)],[20,32]),
    [iquote('para(20,32)')] ).

cnf(67,plain,
    equal(commutator(A,multiply(B,A)),commutator(multiply(A,B),B)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[7,33]),4,62]),
    [iquote('para(7,33),demod([4,62])')] ).

cnf(68,plain,
    equal(commutator(multiply(A,B),B),commutator(A,multiply(B,A))),
    inference(flip,[status(thm),theory(equality)],[67]),
    [iquote('flip(67)')] ).

cnf(71,plain,
    equal(multiply(A,multiply(A,multiply(B,multiply(A,multiply(B,B))))),commutator(multiply(A,A),B)),
    inference(para,[status(thm),theory(equality)],[20,33]),
    [iquote('para(20,33)')] ).

cnf(73,plain,
    equal(commutator(A,multiply(B,multiply(C,A))),commutator(multiply(A,multiply(B,C)),multiply(B,C))),
    inference(para,[status(thm),theory(equality)],[3,67]),
    [iquote('para(3,67)')] ).

cnf(74,plain,
    equal(commutator(multiply(A,multiply(B,C)),multiply(B,C)),commutator(A,multiply(B,multiply(C,A)))),
    inference(flip,[status(thm),theory(equality)],[73]),
    [iquote('flip(73)')] ).

cnf(106,plain,
    equal(multiply(A,multiply(A,multiply(B,multiply(B,multiply(A,multiply(A,multiply(B,B))))))),multiply(B,A)),
    inference(para,[status(thm),theory(equality)],[57,20]),
    [iquote('para(57,20)')] ).

cnf(108,plain,
    equal(multiply(A,multiply(B,multiply(B,multiply(A,multiply(B,multiply(B,A)))))),B),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[37,20]),4]),1]),
    [iquote('para(37,20),demod([4]),flip(1)')] ).

cnf(112,plain,
    equal(multiply(A,multiply(B,multiply(B,multiply(A,multiply(B,multiply(B,multiply(A,C))))))),multiply(B,C)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[108,3]),3,3,3,3,3]),1]),
    [iquote('para(108,3),demod([3,3,3,3,3]),flip(1)')] ).

cnf(118,plain,
    equal(commutator(A,multiply(A,multiply(B,multiply(A,B)))),commutator(multiply(A,A),B)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[20,60]),3,3,71,3]),1]),
    [iquote('para(20,60),demod([3,3,71,3]),flip(1)')] ).

cnf(119,plain,
    equal(commutator(A,multiply(B,A)),commutator(A,B)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[40,32]),36]),1]),
    [iquote('para(40,32),demod([36]),flip(1)')] ).

cnf(121,plain,
    equal(commutator(multiply(A,B),B),commutator(A,B)),
    inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[68]),119]),
    [iquote('back_demod(68),demod([119])')] ).

cnf(122,plain,
    equal(commutator(A,multiply(B,multiply(C,A))),commutator(A,multiply(B,C))),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[74]),121]),1]),
    [iquote('back_demod(74),demod([121]),flip(1)')] ).

cnf(124,plain,
    equal(commutator(multiply(A,multiply(A,B)),A),commutator(multiply(A,A),B)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[40,33]),3,71,3]),1]),
    [iquote('para(40,33),demod([3,71,3]),flip(1)')] ).

cnf(149,plain,
    equal(commutator(multiply(A,B),multiply(A,A)),commutator(A,B)),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[20,122]),121]),1]),
    [iquote('para(20,122),demod([121]),flip(1)')] ).

cnf(161,plain,
    equal(commutator(multiply(A,A),multiply(A,B)),commutator(B,A)),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[20,124]),1]),
    [iquote('para(20,124),flip(1)')] ).

cnf(175,plain,
    equal(multiply(A,multiply(B,multiply(A,multiply(B,commutator(A,B))))),multiply(B,multiply(A,multiply(B,A)))),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[7,43]),4,121]),1]),
    [iquote('para(7,43),demod([4,121]),flip(1)')] ).

cnf(176,plain,
    equal(commutator(A,multiply(B,B)),commutator(multiply(A,B),A)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[20,118]),3,3,20,161]),
    [iquote('para(20,118),demod([3,3,20,161])')] ).

cnf(177,plain,
    equal(commutator(multiply(A,B),A),commutator(A,multiply(B,B))),
    inference(flip,[status(thm),theory(equality)],[176]),
    [iquote('flip(176)')] ).

cnf(222,plain,
    equal(commutator(multiply(A,A),B),commutator(B,A)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[40,177]),3,3,3,40,7,4,119]),
    [iquote('para(40,177),demod([3,3,3,40,7,4,119])')] ).

cnf(223,plain,
    equal(commutator(A,B),commutator(multiply(B,B),A)),
    inference(flip,[status(thm),theory(equality)],[222]),
    [iquote('flip(222)')] ).

cnf(230,plain,
    ~ equal(commutator(commutator(multiply(b,b),a),b),identity),
    inference(para,[status(thm),theory(equality)],[223,8]),
    [iquote('para(223,8)')] ).

cnf(276,plain,
    equal(commutator(A,multiply(A,B)),commutator(A,B)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[223,149]),3,7,4]),
    [iquote('para(223,149),demod([3,7,4])')] ).

cnf(487,plain,
    equal(multiply(A,multiply(B,multiply(B,multiply(A,multiply(A,multiply(B,commutator(B,A))))))),commutator(A,B)),
    inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[28,60]),3,3,3,20,20,3,3,3,3,3,3,106,276]),
    [iquote('para(28,60),demod([3,3,3,20,20,3,3,3,3,3,3,106,276])')] ).

cnf(491,plain,
    equal(commutator(A,commutator(B,A)),identity),
    inference(flip,[status(thm),theory(equality)],[inference(demod,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[29,60]),36,3,34,3,34,112,175,40,7,4,7,3,34,487,276,276]),1]),
    [iquote('para(29,60),demod([36,3,34,3,34,112,175,40,7,4,7,3,34,487,276,276]),flip(1)')] ).

cnf(502,plain,
    equal(commutator(A,commutator(A,B)),identity),
    inference(para,[status(thm),theory(equality)],[222,491]),
    [iquote('para(222,491)')] ).

cnf(527,plain,
    equal(commutator(commutator(multiply(A,A),B),A),identity),
    inference(flip,[status(thm),theory(equality)],[inference(para,[status(thm),theory(equality)],[502,222]),1]),
    [iquote('para(502,222),flip(1)')] ).

cnf(528,plain,
    $false,
    inference(conflict,[status(thm)],[527,230]),
    [iquote('conflict(527,230)')] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : GRP002-4 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.12  % Command  : tptp2X_and_run_eqp %s
% 0.12/0.33  % Computer : n011.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  : 600
% 0.12/0.33  % DateTime : Mon Jun 13 16:22:33 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.79/1.19  ----- EQP 0.9e, May 2009 -----
% 0.79/1.19  The job began on n011.cluster.edu, Mon Jun 13 16:22:34 2022
% 0.79/1.19  The command was "./eqp09e".
% 0.79/1.19  
% 0.79/1.19  set(prolog_style_variables).
% 0.79/1.19  set(lrpo).
% 0.79/1.19  set(basic_paramod).
% 0.79/1.19  set(functional_subsume).
% 0.79/1.19  set(ordered_paramod).
% 0.79/1.19  set(prime_paramod).
% 0.79/1.19  set(para_pairs).
% 0.79/1.19  assign(pick_given_ratio,4).
% 0.79/1.19  clear(print_kept).
% 0.79/1.19  clear(print_new_demod).
% 0.79/1.19  clear(print_back_demod).
% 0.79/1.19  clear(print_given).
% 0.79/1.19  assign(max_mem,64000).
% 0.79/1.19  end_of_commands.
% 0.79/1.19  
% 0.79/1.19  Usable:
% 0.79/1.19  end_of_list.
% 0.79/1.19  
% 0.79/1.19  Sos:
% 0.79/1.19  0 (wt=-1) [] multiply(identity,A) = A.
% 0.79/1.19  0 (wt=-1) [] multiply(inverse(A),A) = identity.
% 0.79/1.19  0 (wt=-1) [] multiply(multiply(A,B),C) = multiply(A,multiply(B,C)).
% 0.79/1.19  0 (wt=-1) [] multiply(A,identity) = A.
% 0.79/1.19  0 (wt=-1) [] multiply(A,inverse(A)) = identity.
% 0.79/1.19  0 (wt=-1) [] commutator(A,B) = multiply(A,multiply(B,multiply(inverse(A),inverse(B)))).
% 0.79/1.19  0 (wt=-1) [] multiply(A,multiply(A,A)) = identity.
% 0.79/1.19  0 (wt=-1) [] -(commutator(commutator(a,b),b) = identity).
% 0.79/1.19  end_of_list.
% 0.79/1.19  
% 0.79/1.19  Demodulators:
% 0.79/1.19  end_of_list.
% 0.79/1.19  
% 0.79/1.19  Passive:
% 0.79/1.19  end_of_list.
% 0.79/1.19  
% 0.79/1.19  Starting to process input.
% 0.79/1.19  
% 0.79/1.19  ** KEPT: 1 (wt=5) [] multiply(identity,A) = A.
% 0.79/1.19  1 is a new demodulator.
% 0.79/1.19  
% 0.79/1.19  ** KEPT: 2 (wt=6) [] multiply(inverse(A),A) = identity.
% 0.79/1.19  2 is a new demodulator.
% 0.79/1.19  
% 0.79/1.19  ** KEPT: 3 (wt=11) [] multiply(multiply(A,B),C) = multiply(A,multiply(B,C)).
% 0.79/1.19  3 is a new demodulator.
% 0.79/1.19  
% 0.79/1.19  ** KEPT: 4 (wt=5) [] multiply(A,identity) = A.
% 0.79/1.19  4 is a new demodulator.
% 0.79/1.19  
% 0.79/1.19  ** KEPT: 5 (wt=6) [] multiply(A,inverse(A)) = identity.
% 0.79/1.19  5 is a new demodulator.
% 0.79/1.19  
% 0.79/1.19  ** KEPT: 6 (wt=13) [flip(1)] multiply(A,multiply(B,multiply(inverse(A),inverse(B)))) = commutator(A,B).
% 0.79/1.19  6 is a new demodulator.
% 0.79/1.19  
% 0.79/1.19  ** KEPT: 7 (wt=7) [] multiply(A,multiply(A,A)) = identity.
% 0.79/1.19  7 is a new demodulator.
% 0.79/1.19  
% 0.79/1.19  ** KEPT: 8 (wt=7) [] -(commutator(commutator(a,b),b) = identity).
% 0.79/1.19  ---------------- PROOF FOUND ----------------
% 0.79/1.19  % SZS status Unsatisfiable
% 0.79/1.19  
% 0.79/1.19  
% 0.79/1.19  After processing input:
% 0.79/1.19  
% 0.79/1.19  Usable:
% 0.79/1.19  end_of_list.
% 0.79/1.19  
% 0.79/1.19  Sos:
% 0.79/1.19  1 (wt=5) [] multiply(identity,A) = A.
% 0.79/1.19  4 (wt=5) [] multiply(A,identity) = A.
% 0.79/1.19  2 (wt=6) [] multiply(inverse(A),A) = identity.
% 0.79/1.19  5 (wt=6) [] multiply(A,inverse(A)) = identity.
% 0.79/1.19  7 (wt=7) [] multiply(A,multiply(A,A)) = identity.
% 0.79/1.19  8 (wt=7) [] -(commutator(commutator(a,b),b) = identity).
% 0.79/1.19  3 (wt=11) [] multiply(multiply(A,B),C) = multiply(A,multiply(B,C)).
% 0.79/1.19  6 (wt=13) [flip(1)] multiply(A,multiply(B,multiply(inverse(A),inverse(B)))) = commutator(A,B).
% 0.79/1.19  end_of_list.
% 0.79/1.19  
% 0.79/1.19  Demodulators:
% 0.79/1.19  1 (wt=5) [] multiply(identity,A) = A.
% 0.79/1.19  2 (wt=6) [] multiply(inverse(A),A) = identity.
% 0.79/1.19  3 (wt=11) [] multiply(multiply(A,B),C) = multiply(A,multiply(B,C)).
% 0.79/1.19  4 (wt=5) [] multiply(A,identity) = A.
% 0.79/1.19  5 (wt=6) [] multiply(A,inverse(A)) = identity.
% 0.79/1.19  6 (wt=13) [flip(1)] multiply(A,multiply(B,multiply(inverse(A),inverse(B)))) = commutator(A,B).
% 0.79/1.19  7 (wt=7) [] multiply(A,multiply(A,A)) = identity.
% 0.79/1.19  end_of_list.
% 0.79/1.19  
% 0.79/1.19  Passive:
% 0.79/1.19  end_of_list.
% 0.79/1.19  
% 0.79/1.19  UNIT CONFLICT from 527 and 230 at   0.09 seconds.
% 0.79/1.19  
% 0.79/1.19  ---------------- PROOF ----------------
% 0.79/1.19  % SZS output start Refutation
% See solution above
% 0.79/1.19  ------------ end of proof -------------
% 0.79/1.19  
% 0.79/1.19  
% 0.79/1.19  ------------- memory usage ------------
% 0.79/1.19  Memory dynamically allocated (tp_alloc): 1464.
% 0.79/1.19    type (bytes each)        gets      frees     in use      avail      bytes
% 0.79/1.19  sym_ent (  96)               57          0         57          0      5.3 K
% 0.79/1.19  term (  16)              126247     110398      15849         62    308.7 K
% 0.79/1.19  gen_ptr (   8)           105654      12592      93062         58    727.5 K
% 0.79/1.19  context ( 808)            54447      54445          2         11     10.3 K
% 0.79/1.19  trail (  12)             335823     335823          0          6      0.1 K
% 0.79/1.19  bt_node (  68)            25498      25495          3         20      1.5 K
% 0.79/1.19  ac_position (285432)          0          0          0          0      0.0 K
% 0.79/1.19  ac_match_pos (14044)          0          0          0          0      0.0 K
% 0.79/1.19  ac_match_free_vars_pos (4020)
% 0.79/1.19                                0          0          0          0      0.0 K
% 0.79/1.19  discrim (  12)            12512       1068      11444          0    134.1 K
% 0.79/1.19  flat (  40)              245523     245523          0        111      4.3 K
% 0.79/1.19  discrim_pos (  12)         7662       7662          0          1      0.0 K
% 0.79/1.19  fpa_head (  12)            1175          0       1175          0     13.8 K
% 0.79/1.19  fpa_tree (  28)             691        691          0         29      0.8 K
% 0.79/1.19  fpa_pos (  36)              832        832          0          1      0.0 K
% 0.79/1.19  literal (  12)             2517       1990        527          1      6.2 K
% 0.79/1.19  clause (  24)              2517       1990        527          1     12.4 K
% 0.79/1.19  list (  12)                 364        308         56          3      0.7 K
% 0.79/1.19  list_pos (  20)            2071        409       1662          0     32.5 K
% 0.79/1.19  pair_index (   40)              2          0          2          0      0.1 K
% 0.79/1.19  
% 0.79/1.19  -------------- statistics -------------
% 0.79/1.19  Clauses input                  8
% 0.79/1.19    Usable input                   0
% 0.79/1.19    Sos input                      8
% 0.79/1.19    Demodulators input             0
% 0.79/1.19    Passive input                  0
% 0.79/1.19  
% 0.79/1.19  Processed BS (before search)   8
% 0.79/1.19  Forward subsumed BS            0
% 0.79/1.19  Kept BS                        8
% 0.79/1.19  New demodulators BS            7
% 0.79/1.19  Back demodulated BS            0
% 0.79/1.19  
% 0.79/1.19  Clauses or pairs given      2242
% 0.79/1.19  Clauses generated           1688
% 0.79/1.19  Forward subsumed            1169
% 0.79/1.19  Deleted by weight              0
% 0.79/1.19  Deleted by variable count      0
% 0.79/1.19  Kept                         519
% 0.79/1.19  New demodulators             298
% 0.79/1.19  Back demodulated              86
% 0.79/1.19  Ordered paramod prunes         0
% 0.79/1.19  Basic paramod prunes        3522
% 0.79/1.19  Prime paramod prunes         511
% 0.79/1.19  Semantic prunes                0
% 0.79/1.19  
% 0.79/1.19  Rewrite attmepts           30517
% 0.79/1.19  Rewrites                    6902
% 0.79/1.19  
% 0.79/1.19  FPA overloads                  0
% 0.79/1.19  FPA underloads                 0
% 0.79/1.19  
% 0.79/1.19  Usable size                    0
% 0.79/1.19  Sos size                     440
% 0.79/1.19  Demodulators size            256
% 0.79/1.19  Passive size                   0
% 0.79/1.19  Disabled size                 86
% 0.79/1.19  
% 0.79/1.19  Proofs found                   1
% 0.79/1.19  
% 0.79/1.19  ----------- times (seconds) ----------- Mon Jun 13 16:22:34 2022
% 0.79/1.19  
% 0.79/1.19  user CPU time             0.09   (0 hr, 0 min, 0 sec)
% 0.79/1.19  system CPU time           0.04   (0 hr, 0 min, 0 sec)
% 0.79/1.19  wall-clock time           0      (0 hr, 0 min, 0 sec)
% 0.79/1.19  input time                0.00
% 0.79/1.19  paramodulation time       0.01
% 0.79/1.19  demodulation time         0.02
% 0.79/1.19  orient time               0.00
% 0.79/1.19  weigh time                0.00
% 0.79/1.19  forward subsume time      0.00
% 0.79/1.19  back demod find time      0.02
% 0.79/1.19  conflict time             0.00
% 0.79/1.19  LRPO time                 0.00
% 0.79/1.19  store clause time         0.01
% 0.79/1.19  disable clause time       0.00
% 0.79/1.19  prime paramod time        0.01
% 0.79/1.19  semantics time            0.00
% 0.79/1.19  
% 0.79/1.19  EQP interrupted
%------------------------------------------------------------------------------