TSTP Solution File: GRP584-1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : GRP584-1 : TPTP v8.1.2. Bugfixed v2.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n024.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 May 31 12:12:08 EDT 2023

% Result   : Unsatisfiable 0.16s 0.34s
% Output   : CNFRefutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   35
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   77 (  77 unt;   0 def)
%            Number of atoms       :   77 (  76 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    2 (   2   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Maximal term depth    :    7 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :  103 (; 103   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [A,B,C] : double_divide(double_divide(A,double_divide(double_divide(identity,B),double_divide(C,double_divide(B,A)))),double_divide(identity,identity)) = C,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    ! [A,B] : multiply(A,B) = double_divide(double_divide(B,A),identity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [A] : inverse(A) = double_divide(A,identity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [A] : identity = double_divide(A,inverse(A)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f5,negated_conjecture,
    multiply(a,b) != multiply(b,a),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f6,plain,
    ! [X0,X1,X2] : double_divide(double_divide(X0,double_divide(double_divide(identity,X1),double_divide(X2,double_divide(X1,X0)))),double_divide(identity,identity)) = X2,
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f7,plain,
    ! [X0,X1] : multiply(X0,X1) = double_divide(double_divide(X1,X0),identity),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f8,plain,
    ! [X0] : inverse(X0) = double_divide(X0,identity),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f9,plain,
    ! [X0] : identity = double_divide(X0,inverse(X0)),
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f10,plain,
    multiply(a,b) != multiply(b,a),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f11,plain,
    ! [X0,X1] : multiply(identity,double_divide(X0,X1)) = double_divide(multiply(X1,X0),identity),
    inference(paramodulation,[status(thm)],[f7,f7]) ).

fof(f14,plain,
    ! [X0,X1] : multiply(identity,double_divide(X0,X1)) = inverse(multiply(X1,X0)),
    inference(backward_demodulation,[status(thm)],[f8,f11]) ).

fof(f15,plain,
    ! [X0,X1] : multiply(X0,X1) = inverse(double_divide(X1,X0)),
    inference(backward_demodulation,[status(thm)],[f8,f7]) ).

fof(f16,plain,
    ! [X0] : multiply(identity,X0) = inverse(inverse(X0)),
    inference(paramodulation,[status(thm)],[f8,f15]) ).

fof(f17,plain,
    ! [X0] : multiply(identity,inverse(X0)) = inverse(multiply(identity,X0)),
    inference(paramodulation,[status(thm)],[f8,f14]) ).

fof(f25,plain,
    ! [X0] : identity = double_divide(inverse(X0),multiply(identity,X0)),
    inference(paramodulation,[status(thm)],[f16,f9]) ).

fof(f26,plain,
    ! [X0,X1] : identity = double_divide(double_divide(X0,X1),multiply(X1,X0)),
    inference(paramodulation,[status(thm)],[f15,f9]) ).

fof(f126,plain,
    ! [X0,X1,X2] : double_divide(double_divide(X0,double_divide(double_divide(identity,X1),double_divide(X2,double_divide(X1,X0)))),inverse(identity)) = X2,
    inference(forward_demodulation,[status(thm)],[f8,f6]) ).

fof(f127,plain,
    ! [X0,X1] : double_divide(double_divide(X0,double_divide(identity,double_divide(X1,double_divide(inverse(identity),X0)))),inverse(identity)) = X1,
    inference(paramodulation,[status(thm)],[f9,f126]) ).

fof(f128,plain,
    ! [X0,X1] : double_divide(double_divide(X0,double_divide(inverse(identity),double_divide(X1,double_divide(identity,X0)))),inverse(identity)) = X1,
    inference(paramodulation,[status(thm)],[f8,f126]) ).

fof(f138,plain,
    ! [X0,X1] : double_divide(double_divide(inverse(X0),double_divide(double_divide(identity,X0),double_divide(X1,identity))),inverse(identity)) = X1,
    inference(paramodulation,[status(thm)],[f9,f126]) ).

fof(f139,plain,
    ! [X0,X1] : double_divide(double_divide(inverse(X0),double_divide(double_divide(identity,X0),inverse(X1))),inverse(identity)) = X1,
    inference(forward_demodulation,[status(thm)],[f8,f138]) ).

fof(f145,plain,
    ! [X0] : double_divide(double_divide(multiply(identity,identity),double_divide(identity,double_divide(X0,identity))),inverse(identity)) = X0,
    inference(paramodulation,[status(thm)],[f25,f127]) ).

fof(f146,plain,
    ! [X0] : double_divide(double_divide(multiply(identity,identity),double_divide(identity,inverse(X0))),inverse(identity)) = X0,
    inference(forward_demodulation,[status(thm)],[f8,f145]) ).

fof(f150,plain,
    ! [X0] : double_divide(double_divide(identity,double_divide(identity,double_divide(X0,inverse(inverse(identity))))),inverse(identity)) = X0,
    inference(paramodulation,[status(thm)],[f8,f127]) ).

fof(f151,plain,
    ! [X0] : double_divide(double_divide(identity,double_divide(identity,double_divide(X0,multiply(identity,identity)))),inverse(identity)) = X0,
    inference(forward_demodulation,[status(thm)],[f16,f150]) ).

fof(f227,plain,
    double_divide(double_divide(identity,double_divide(identity,identity)),inverse(identity)) = double_divide(identity,identity),
    inference(paramodulation,[status(thm)],[f26,f151]) ).

fof(f228,plain,
    double_divide(double_divide(identity,inverse(identity)),inverse(identity)) = double_divide(identity,identity),
    inference(forward_demodulation,[status(thm)],[f8,f227]) ).

fof(f229,plain,
    double_divide(identity,inverse(identity)) = double_divide(identity,identity),
    inference(forward_demodulation,[status(thm)],[f9,f228]) ).

fof(f230,plain,
    identity = double_divide(identity,identity),
    inference(forward_demodulation,[status(thm)],[f9,f229]) ).

fof(f231,plain,
    identity = inverse(identity),
    inference(forward_demodulation,[status(thm)],[f8,f230]) ).

fof(f254,plain,
    ! [X0] : double_divide(double_divide(multiply(identity,identity),double_divide(identity,inverse(X0))),identity) = X0,
    inference(backward_demodulation,[status(thm)],[f231,f146]) ).

fof(f255,plain,
    ! [X0] : inverse(double_divide(multiply(identity,identity),double_divide(identity,inverse(X0)))) = X0,
    inference(forward_demodulation,[status(thm)],[f8,f254]) ).

fof(f256,plain,
    ! [X0] : multiply(double_divide(identity,inverse(X0)),multiply(identity,identity)) = X0,
    inference(forward_demodulation,[status(thm)],[f15,f255]) ).

fof(f257,plain,
    ! [X0,X1] : double_divide(double_divide(X0,double_divide(inverse(identity),double_divide(X1,double_divide(identity,X0)))),identity) = X1,
    inference(backward_demodulation,[status(thm)],[f231,f128]) ).

fof(f258,plain,
    ! [X0,X1] : inverse(double_divide(X0,double_divide(inverse(identity),double_divide(X1,double_divide(identity,X0))))) = X1,
    inference(forward_demodulation,[status(thm)],[f8,f257]) ).

fof(f259,plain,
    ! [X0,X1] : multiply(double_divide(inverse(identity),double_divide(X0,double_divide(identity,X1))),X1) = X0,
    inference(forward_demodulation,[status(thm)],[f15,f258]) ).

fof(f260,plain,
    ! [X0,X1] : multiply(double_divide(identity,double_divide(X0,double_divide(identity,X1))),X1) = X0,
    inference(forward_demodulation,[status(thm)],[f231,f259]) ).

fof(f265,plain,
    ! [X0,X1,X2] : double_divide(double_divide(X0,double_divide(double_divide(identity,X1),double_divide(X2,double_divide(X1,X0)))),identity) = X2,
    inference(backward_demodulation,[status(thm)],[f231,f126]) ).

fof(f266,plain,
    ! [X0,X1,X2] : inverse(double_divide(X0,double_divide(double_divide(identity,X1),double_divide(X2,double_divide(X1,X0))))) = X2,
    inference(forward_demodulation,[status(thm)],[f8,f265]) ).

fof(f267,plain,
    ! [X0,X1,X2] : multiply(double_divide(double_divide(identity,X0),double_divide(X1,double_divide(X0,X2))),X2) = X1,
    inference(forward_demodulation,[status(thm)],[f15,f266]) ).

fof(f279,plain,
    multiply(identity,identity) = inverse(identity),
    inference(paramodulation,[status(thm)],[f231,f16]) ).

fof(f280,plain,
    multiply(identity,identity) = identity,
    inference(forward_demodulation,[status(thm)],[f231,f279]) ).

fof(f376,plain,
    ! [X0] : multiply(double_divide(identity,inverse(X0)),identity) = X0,
    inference(forward_demodulation,[status(thm)],[f280,f256]) ).

fof(f411,plain,
    ! [X0,X1] : double_divide(double_divide(inverse(X0),double_divide(double_divide(identity,X0),inverse(X1))),identity) = X1,
    inference(forward_demodulation,[status(thm)],[f231,f139]) ).

fof(f412,plain,
    ! [X0,X1] : inverse(double_divide(inverse(X0),double_divide(double_divide(identity,X0),inverse(X1)))) = X1,
    inference(forward_demodulation,[status(thm)],[f8,f411]) ).

fof(f413,plain,
    ! [X0,X1] : multiply(double_divide(double_divide(identity,X0),inverse(X1)),inverse(X0)) = X1,
    inference(forward_demodulation,[status(thm)],[f15,f412]) ).

fof(f414,plain,
    ! [X0] : multiply(identity,inverse(X0)) = double_divide(identity,X0),
    inference(paramodulation,[status(thm)],[f9,f413]) ).

fof(f421,plain,
    ! [X0] : multiply(double_divide(double_divide(identity,X0),identity),inverse(X0)) = identity,
    inference(paramodulation,[status(thm)],[f231,f413]) ).

fof(f422,plain,
    ! [X0] : multiply(inverse(double_divide(identity,X0)),inverse(X0)) = identity,
    inference(forward_demodulation,[status(thm)],[f8,f421]) ).

fof(f423,plain,
    ! [X0] : multiply(multiply(X0,identity),inverse(X0)) = identity,
    inference(forward_demodulation,[status(thm)],[f15,f422]) ).

fof(f440,plain,
    ! [X0] : double_divide(identity,X0) = inverse(multiply(identity,X0)),
    inference(backward_demodulation,[status(thm)],[f414,f17]) ).

fof(f458,plain,
    ! [X0] : multiply(X0,inverse(double_divide(identity,double_divide(X0,double_divide(identity,identity))))) = identity,
    inference(paramodulation,[status(thm)],[f260,f423]) ).

fof(f459,plain,
    ! [X0] : multiply(X0,multiply(double_divide(X0,double_divide(identity,identity)),identity)) = identity,
    inference(forward_demodulation,[status(thm)],[f15,f458]) ).

fof(f460,plain,
    ! [X0] : multiply(X0,multiply(double_divide(X0,inverse(identity)),identity)) = identity,
    inference(forward_demodulation,[status(thm)],[f8,f459]) ).

fof(f461,plain,
    ! [X0] : multiply(X0,multiply(double_divide(X0,identity),identity)) = identity,
    inference(forward_demodulation,[status(thm)],[f231,f460]) ).

fof(f462,plain,
    ! [X0] : multiply(X0,multiply(inverse(X0),identity)) = identity,
    inference(forward_demodulation,[status(thm)],[f8,f461]) ).

fof(f474,plain,
    ! [X0,X1] : multiply(multiply(double_divide(X0,X1),identity),multiply(X1,X0)) = identity,
    inference(paramodulation,[status(thm)],[f15,f423]) ).

fof(f481,plain,
    ! [X0] : double_divide(identity,inverse(X0)) = inverse(double_divide(identity,X0)),
    inference(paramodulation,[status(thm)],[f414,f440]) ).

fof(f482,plain,
    ! [X0] : double_divide(identity,inverse(X0)) = multiply(X0,identity),
    inference(forward_demodulation,[status(thm)],[f15,f481]) ).

fof(f519,plain,
    ! [X0] : multiply(multiply(X0,identity),identity) = X0,
    inference(backward_demodulation,[status(thm)],[f482,f376]) ).

fof(f1175,plain,
    ! [X0] : multiply(multiply(double_divide(multiply(inverse(X0),identity),X0),identity),identity) = identity,
    inference(paramodulation,[status(thm)],[f462,f474]) ).

fof(f1176,plain,
    ! [X0] : double_divide(multiply(inverse(X0),identity),X0) = identity,
    inference(forward_demodulation,[status(thm)],[f519,f1175]) ).

fof(f1251,plain,
    ! [X0] : multiply(double_divide(identity,identity),X0) = multiply(inverse(double_divide(identity,X0)),identity),
    inference(paramodulation,[status(thm)],[f1176,f260]) ).

fof(f1252,plain,
    ! [X0] : multiply(inverse(identity),X0) = multiply(inverse(double_divide(identity,X0)),identity),
    inference(forward_demodulation,[status(thm)],[f8,f1251]) ).

fof(f1253,plain,
    ! [X0] : multiply(identity,X0) = multiply(inverse(double_divide(identity,X0)),identity),
    inference(forward_demodulation,[status(thm)],[f231,f1252]) ).

fof(f1254,plain,
    ! [X0] : multiply(identity,X0) = multiply(multiply(X0,identity),identity),
    inference(forward_demodulation,[status(thm)],[f15,f1253]) ).

fof(f1255,plain,
    ! [X0] : multiply(identity,X0) = X0,
    inference(forward_demodulation,[status(thm)],[f519,f1254]) ).

fof(f1292,plain,
    ! [X0] : inverse(X0) = double_divide(identity,X0),
    inference(backward_demodulation,[status(thm)],[f1255,f414]) ).

fof(f1299,plain,
    ! [X0] : identity = double_divide(inverse(X0),X0),
    inference(backward_demodulation,[status(thm)],[f1255,f25]) ).

fof(f1300,plain,
    ! [X0] : X0 = inverse(inverse(X0)),
    inference(backward_demodulation,[status(thm)],[f1255,f16]) ).

fof(f1366,plain,
    ! [X0,X1,X2] : multiply(double_divide(inverse(X0),double_divide(X1,double_divide(X0,X2))),X2) = X1,
    inference(backward_demodulation,[status(thm)],[f1292,f267]) ).

fof(f1418,plain,
    ! [X0,X1] : multiply(double_divide(inverse(X0),identity),X1) = inverse(double_divide(X0,X1)),
    inference(paramodulation,[status(thm)],[f1299,f1366]) ).

fof(f1419,plain,
    ! [X0,X1] : multiply(inverse(inverse(X0)),X1) = inverse(double_divide(X0,X1)),
    inference(forward_demodulation,[status(thm)],[f8,f1418]) ).

fof(f1420,plain,
    ! [X0,X1] : multiply(X0,X1) = inverse(double_divide(X0,X1)),
    inference(forward_demodulation,[status(thm)],[f1300,f1419]) ).

fof(f1421,plain,
    ! [X0,X1] : multiply(X0,X1) = multiply(X1,X0),
    inference(forward_demodulation,[status(thm)],[f15,f1420]) ).

fof(f1457,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[f10,f1421]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.11  % Problem  : GRP584-1 : TPTP v8.1.2. Bugfixed v2.7.0.
% 0.09/0.11  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.10/0.31  % Computer : n024.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit : 300
% 0.10/0.31  % WCLimit  : 300
% 0.10/0.31  % DateTime : Tue May 30 11:29:33 EDT 2023
% 0.10/0.31  % CPUTime  : 
% 0.16/0.32  % Drodi V3.5.1
% 0.16/0.34  % Refutation found
% 0.16/0.34  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.16/0.34  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.16/0.36  % Elapsed time: 0.045695 seconds
% 0.16/0.36  % CPU time: 0.067347 seconds
% 0.16/0.36  % Memory used: 1.961 MB
%------------------------------------------------------------------------------