TSTP Solution File: GRP550-1 by MaedMax---1.4

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%------------------------------------------------------------------------------
% File     : MaedMax---1.4
% Problem  : GRP550-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp
% Command  : run_maedmax %d %s

% Computer : n004.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 : Tue Jul 26 07:02:54 EDT 2022

% Result   : Unsatisfiable 0.21s 0.56s
% Output   : CNFRefutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   38 (  38 unt;   0 nHn;  11 RR)
%            Number of literals    :   38 (  37 equ;   5 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   6 con; 0-2 aty)
%            Number of variables   :   46 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(eq_0,axiom,
    A = divide(divide(identity,B),divide(divide(divide(C,B),A),C)),
    file('/tmp/MaedMax_8736') ).

cnf(eq_1,axiom,
    divide(A,divide(identity,B)) = multiply(A,B),
    file('/tmp/MaedMax_8736') ).

cnf(eq_2,axiom,
    divide(identity,A) = inverse(A),
    file('/tmp/MaedMax_8736') ).

cnf(eq_3,axiom,
    identity = divide(A,A),
    file('/tmp/MaedMax_8736') ).

cnf(eq_4,negated_conjecture,
    multiply(multiply(inverse(b2),b2),a2) != a2,
    file('/tmp/MaedMax_8736') ).

cnf(eq_5,plain,
    divide(A,inverse(B)) = multiply(A,B),
    inference(rw,[status(thm)],[eq_1,eq_2]) ).

cnf(eq_6,negated_conjecture,
    divide(identity,divide(identity,a2)) != a2,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[eq_4,eq_2]),eq_1]),eq_3]),eq_1]) ).

cnf(eq_7,plain,
    divide(divide(identity,B),divide(A,identity)) = divide(divide(divide(C,B),A),C),
    inference(cp,[status(thm)],[eq_0,eq_0]) ).

cnf(eq_8,plain,
    divide(divide(identity,x100),divide(identity,x101)) = divide(x101,x100),
    inference(cp,[status(thm)],[eq_3,eq_0]) ).

cnf(eq_9,plain,
    divide(divide(identity,A),divide(divide(identity,x102),A)) = x102,
    inference(cp,[status(thm)],[eq_3,eq_0]) ).

cnf(eq_10,plain,
    divide(divide(identity,A),divide(B,identity)) = divide(divide(divide(C,A),B),C),
    eq_7 ).

cnf(eq_11,plain,
    A = divide(divide(identity,B),divide(divide(identity,A),B)),
    eq_9 ).

cnf(eq_12,plain,
    divide(A,B) = divide(divide(identity,B),divide(identity,A)),
    eq_8 ).

cnf(eq_13,plain,
    divide(x100,identity) = multiply(x100,identity),
    inference(cp,[status(thm)],[eq_3,eq_1]) ).

cnf(eq_14,plain,
    divide(identity,divide(divide(identity,x101),identity)) = x101,
    inference(cp,[status(thm)],[eq_3,eq_11]) ).

cnf(eq_15,plain,
    divide(divide(identity,divide(identity,x101)),identity) = x101,
    inference(cp,[status(thm)],[eq_3,eq_11]) ).

cnf(eq_16,plain,
    divide(identity,x100) = divide(divide(identity,x101),divide(divide(x100,x101),identity)),
    inference(cp,[status(thm)],[eq_3,eq_10]) ).

cnf(eq_17,plain,
    A = divide(identity,divide(divide(identity,A),identity)),
    eq_14 ).

cnf(eq_18,plain,
    A = divide(multiply(identity,A),identity),
    inference(rw,[status(thm)],[eq_15,eq_1]) ).

cnf(eq_19,plain,
    divide(A,identity) = multiply(A,identity),
    eq_13 ).

cnf(eq_20,plain,
    divide(divide(divide(A,B),C),A) = divide(inverse(B),divide(C,identity)),
    inference(rw,[status(thm)],[eq_10,eq_2]) ).

cnf(eq_21,plain,
    A = divide(inverse(B),divide(inverse(A),B)),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[eq_11,eq_2]),eq_2]) ).

cnf(eq_22,plain,
    A = inverse(divide(inverse(A),identity)),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[eq_17,eq_2]),eq_2]) ).

cnf(eq_23,plain,
    divide(A,B) = multiply(inverse(B),A),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[eq_12,eq_2]),eq_2]),eq_5]) ).

cnf(eq_24,negated_conjecture,
    inverse(inverse(a2)) != a2,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[eq_6,eq_2]),eq_2]) ).

cnf(eq_25,plain,
    multiply(identity,B) = inverse(inverse(B)),
    inference(cp,[status(thm)],[eq_5,eq_2]) ).

cnf(eq_26,plain,
    A = multiply(multiply(identity,A),identity),
    inference(cp,[status(thm)],[eq_18,eq_19]) ).

cnf(eq_27,plain,
    multiply(identity,A) = inverse(inverse(A)),
    eq_25 ).

cnf(eq_28,plain,
    A = divide(inverse(B),divide(inverse(B),divide(A,identity))),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[eq_0,eq_2]),eq_20]) ).

cnf(eq_29,plain,
    divide(inverse(x100),divide(A,x100)) = divide(inverse(A),identity),
    inference(cp,[status(thm)],[eq_22,eq_21]) ).

cnf(eq_30,plain,
    divide(inverse(A),divide(divide(B,A),identity)) = inverse(B),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[eq_16,eq_2]),eq_2]) ).

cnf(eq_31,plain,
    divide(inverse(A),identity) = divide(inverse(B),divide(A,B)),
    eq_29 ).

cnf(eq_32,plain,
    A = inverse(inverse(A)),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[eq_26,eq_27]),eq_23]),eq_2]) ).

cnf(eq_33,plain,
    A = divide(A,identity),
    inference(cp,[status(thm)],[eq_28,eq_21]) ).

cnf(eq_34,negated_conjecture,
    divide(inverse(A),divide(divide(inverse(a2),A),identity)) != a2,
    inference(cp,[status(thm)],[eq_30,eq_24]) ).

cnf(eq_35,plain,
    divide(inverse(B),divide(A,B)) = inverse(A),
    inference(rw,[status(thm)],[eq_31,eq_33]) ).

cnf(eq_36,negated_conjecture,
    a2 != a2,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[eq_34,eq_33]),eq_35]),eq_32]) ).

cnf(bot,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[eq_36]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : GRP550-1 : TPTP v8.1.0. Released v2.6.0.
% 0.07/0.13  % Command  : run_maedmax %d %s
% 0.14/0.34  % Computer : n004.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  : 300
% 0.14/0.34  % DateTime : Tue Jul 26 04:12:51 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.21/0.56  % SZS status Unsatisfiable
% 0.21/0.56  % SZS output start CNFRefutation for /tmp/MaedMax_8736
% See solution above
% 0.21/0.56  
%------------------------------------------------------------------------------