TSTP Solution File: GRP574-1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : GRP574-1 : TPTP v8.1.2. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n026.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 Apr 30 20:20:59 EDT 2024

% Result   : Unsatisfiable 0.13s 0.37s
% Output   : CNFRefutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   43
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   70 (  70 unt;   0 def)
%            Number of atoms       :   70 (  69 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    3 (   3   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Maximal term depth    :    8 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   99 (  99   !;   0   ?)

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

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

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

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

fof(f5,negated_conjecture,
    multiply(identity,a2) != a2,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f6,plain,
    ! [X0,X1,X2] : double_divide(double_divide(X0,double_divide(double_divide(X1,double_divide(X2,X0)),double_divide(X2,identity))),double_divide(identity,identity)) = X1,
    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(identity,a2) != a2,
    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,X2] : double_divide(double_divide(identity,double_divide(X0,double_divide(identity,identity))),double_divide(identity,identity)) = double_divide(X1,double_divide(double_divide(X0,double_divide(X2,X1)),double_divide(X2,identity))),
    inference(paramodulation,[status(thm)],[f6,f6]) ).

fof(f21,plain,
    ! [X0,X1,X2] : multiply(double_divide(identity,identity),double_divide(X0,double_divide(double_divide(X1,double_divide(X2,X0)),double_divide(X2,identity)))) = double_divide(X1,identity),
    inference(paramodulation,[status(thm)],[f6,f7]) ).

fof(f51,plain,
    ! [X0,X1,X2] : double_divide(double_divide(identity,double_divide(double_divide(X0,double_divide(double_divide(X1,double_divide(X2,X0)),double_divide(X2,identity))),double_divide(identity,identity))),double_divide(identity,identity)) = double_divide(identity,double_divide(X1,double_divide(identity,identity))),
    inference(paramodulation,[status(thm)],[f14,f6]) ).

fof(f52,plain,
    ! [X0] : double_divide(double_divide(identity,X0),double_divide(identity,identity)) = double_divide(identity,double_divide(X0,double_divide(identity,identity))),
    inference(forward_demodulation,[status(thm)],[f6,f51]) ).

fof(f97,plain,
    ! [X0,X1,X2] : double_divide(identity,double_divide(double_divide(X0,double_divide(identity,identity)),double_divide(identity,identity))) = double_divide(X1,double_divide(double_divide(X0,double_divide(X2,X1)),double_divide(X2,identity))),
    inference(backward_demodulation,[status(thm)],[f52,f14]) ).

fof(f373,plain,
    ! [X0,X1,X2] : multiply(inverse(identity),double_divide(X0,double_divide(double_divide(X1,double_divide(X2,X0)),double_divide(X2,identity)))) = double_divide(X1,identity),
    inference(backward_demodulation,[status(thm)],[f8,f21]) ).

fof(f374,plain,
    ! [X0,X1,X2] : multiply(inverse(identity),double_divide(X0,double_divide(double_divide(X1,double_divide(X2,X0)),inverse(X2)))) = double_divide(X1,identity),
    inference(forward_demodulation,[status(thm)],[f8,f373]) ).

fof(f375,plain,
    ! [X0,X1,X2] : multiply(inverse(identity),double_divide(X0,double_divide(double_divide(X1,double_divide(X2,X0)),inverse(X2)))) = inverse(X1),
    inference(forward_demodulation,[status(thm)],[f8,f374]) ).

fof(f392,plain,
    ! [X0,X1,X2] : double_divide(double_divide(X0,double_divide(double_divide(X1,double_divide(X2,X0)),double_divide(X2,identity))),inverse(identity)) = X1,
    inference(backward_demodulation,[status(thm)],[f8,f6]) ).

fof(f393,plain,
    ! [X0,X1,X2] : double_divide(double_divide(X0,double_divide(double_divide(X1,double_divide(X2,X0)),inverse(X2))),inverse(identity)) = X1,
    inference(forward_demodulation,[status(thm)],[f8,f392]) ).

fof(f394,plain,
    ! [X0,X1] : multiply(identity,double_divide(X0,X1)) = inverse(multiply(X1,X0)),
    inference(backward_demodulation,[status(thm)],[f8,f11]) ).

fof(f395,plain,
    ! [X0,X1] : multiply(X0,X1) = inverse(double_divide(X1,X0)),
    inference(backward_demodulation,[status(thm)],[f8,f7]) ).

fof(f397,plain,
    ! [X0] : multiply(identity,X0) = inverse(inverse(X0)),
    inference(paramodulation,[status(thm)],[f8,f395]) ).

fof(f398,plain,
    ! [X0,X1] : identity = double_divide(double_divide(X0,X1),multiply(X1,X0)),
    inference(paramodulation,[status(thm)],[f395,f9]) ).

fof(f400,plain,
    ! [X0] : multiply(identity,inverse(X0)) = inverse(multiply(identity,X0)),
    inference(paramodulation,[status(thm)],[f397,f397]) ).

fof(f475,plain,
    ! [X0,X1,X2] : double_divide(identity,double_divide(double_divide(X0,inverse(identity)),double_divide(identity,identity))) = double_divide(X1,double_divide(double_divide(X0,double_divide(X2,X1)),double_divide(X2,identity))),
    inference(forward_demodulation,[status(thm)],[f8,f97]) ).

fof(f476,plain,
    ! [X0,X1,X2] : double_divide(identity,double_divide(double_divide(X0,inverse(identity)),inverse(identity))) = double_divide(X1,double_divide(double_divide(X0,double_divide(X2,X1)),double_divide(X2,identity))),
    inference(forward_demodulation,[status(thm)],[f8,f475]) ).

fof(f477,plain,
    ! [X0,X1,X2] : double_divide(identity,double_divide(double_divide(X0,inverse(identity)),inverse(identity))) = double_divide(X1,double_divide(double_divide(X0,double_divide(X2,X1)),inverse(X2))),
    inference(forward_demodulation,[status(thm)],[f8,f476]) ).

fof(f478,plain,
    ! [X0] : double_divide(double_divide(identity,double_divide(double_divide(X0,inverse(identity)),inverse(identity))),inverse(identity)) = X0,
    inference(backward_demodulation,[status(thm)],[f477,f393]) ).

fof(f501,plain,
    double_divide(double_divide(identity,double_divide(identity,inverse(identity))),inverse(identity)) = identity,
    inference(paramodulation,[status(thm)],[f9,f478]) ).

fof(f502,plain,
    double_divide(double_divide(identity,identity),inverse(identity)) = identity,
    inference(forward_demodulation,[status(thm)],[f9,f501]) ).

fof(f503,plain,
    double_divide(inverse(identity),inverse(identity)) = identity,
    inference(forward_demodulation,[status(thm)],[f8,f502]) ).

fof(f510,plain,
    double_divide(double_divide(identity,double_divide(identity,inverse(identity))),inverse(identity)) = inverse(identity),
    inference(paramodulation,[status(thm)],[f503,f478]) ).

fof(f511,plain,
    double_divide(double_divide(identity,identity),inverse(identity)) = inverse(identity),
    inference(forward_demodulation,[status(thm)],[f9,f510]) ).

fof(f512,plain,
    double_divide(inverse(identity),inverse(identity)) = inverse(identity),
    inference(forward_demodulation,[status(thm)],[f8,f511]) ).

fof(f513,plain,
    identity = inverse(identity),
    inference(forward_demodulation,[status(thm)],[f503,f512]) ).

fof(f521,plain,
    double_divide(inverse(identity),identity) = identity,
    inference(backward_demodulation,[status(thm)],[f513,f503]) ).

fof(f522,plain,
    inverse(inverse(identity)) = identity,
    inference(forward_demodulation,[status(thm)],[f8,f521]) ).

fof(f523,plain,
    multiply(identity,identity) = identity,
    inference(forward_demodulation,[status(thm)],[f397,f522]) ).

fof(f524,plain,
    ! [X0] : double_divide(double_divide(identity,double_divide(double_divide(X0,inverse(identity)),inverse(identity))),identity) = X0,
    inference(backward_demodulation,[status(thm)],[f513,f478]) ).

fof(f525,plain,
    ! [X0] : inverse(double_divide(identity,double_divide(double_divide(X0,inverse(identity)),inverse(identity)))) = X0,
    inference(forward_demodulation,[status(thm)],[f8,f524]) ).

fof(f526,plain,
    ! [X0] : multiply(double_divide(double_divide(X0,inverse(identity)),inverse(identity)),identity) = X0,
    inference(forward_demodulation,[status(thm)],[f395,f525]) ).

fof(f527,plain,
    ! [X0] : multiply(double_divide(double_divide(X0,identity),inverse(identity)),identity) = X0,
    inference(forward_demodulation,[status(thm)],[f513,f526]) ).

fof(f528,plain,
    ! [X0] : multiply(double_divide(inverse(X0),inverse(identity)),identity) = X0,
    inference(forward_demodulation,[status(thm)],[f8,f527]) ).

fof(f529,plain,
    ! [X0] : multiply(double_divide(inverse(X0),identity),identity) = X0,
    inference(forward_demodulation,[status(thm)],[f513,f528]) ).

fof(f530,plain,
    ! [X0] : multiply(inverse(inverse(X0)),identity) = X0,
    inference(forward_demodulation,[status(thm)],[f8,f529]) ).

fof(f531,plain,
    ! [X0] : multiply(multiply(identity,X0),identity) = X0,
    inference(forward_demodulation,[status(thm)],[f397,f530]) ).

fof(f561,plain,
    ! [X0,X1] : multiply(inverse(multiply(X0,X1)),identity) = double_divide(X1,X0),
    inference(paramodulation,[status(thm)],[f394,f531]) ).

fof(f562,plain,
    ! [X0] : identity = double_divide(double_divide(identity,multiply(identity,X0)),X0),
    inference(paramodulation,[status(thm)],[f531,f398]) ).

fof(f642,plain,
    ! [X0,X1,X2] : multiply(identity,double_divide(X0,double_divide(double_divide(X1,double_divide(X2,X0)),inverse(X2)))) = inverse(X1),
    inference(forward_demodulation,[status(thm)],[f513,f375]) ).

fof(f643,plain,
    ! [X0,X1,X2] : inverse(multiply(double_divide(double_divide(X0,double_divide(X1,X2)),inverse(X1)),X2)) = inverse(X0),
    inference(forward_demodulation,[status(thm)],[f394,f642]) ).

fof(f650,plain,
    ! [X0,X1] : inverse(multiply(double_divide(double_divide(X0,identity),inverse(double_divide(identity,multiply(identity,X1)))),X1)) = inverse(X0),
    inference(paramodulation,[status(thm)],[f562,f643]) ).

fof(f651,plain,
    ! [X0,X1] : inverse(multiply(double_divide(inverse(X0),inverse(double_divide(identity,multiply(identity,X1)))),X1)) = inverse(X0),
    inference(forward_demodulation,[status(thm)],[f8,f650]) ).

fof(f652,plain,
    ! [X0,X1] : inverse(multiply(double_divide(inverse(X0),multiply(multiply(identity,X1),identity)),X1)) = inverse(X0),
    inference(forward_demodulation,[status(thm)],[f395,f651]) ).

fof(f653,plain,
    ! [X0,X1] : inverse(multiply(double_divide(inverse(X0),X1),X1)) = inverse(X0),
    inference(forward_demodulation,[status(thm)],[f531,f652]) ).

fof(f761,plain,
    ! [X0] : inverse(multiply(double_divide(identity,X0),X0)) = inverse(identity),
    inference(paramodulation,[status(thm)],[f513,f653]) ).

fof(f762,plain,
    ! [X0] : inverse(multiply(double_divide(identity,X0),X0)) = identity,
    inference(forward_demodulation,[status(thm)],[f513,f761]) ).

fof(f788,plain,
    ! [X0] : multiply(identity,identity) = double_divide(X0,double_divide(identity,X0)),
    inference(paramodulation,[status(thm)],[f762,f561]) ).

fof(f789,plain,
    ! [X0] : identity = double_divide(X0,double_divide(identity,X0)),
    inference(forward_demodulation,[status(thm)],[f523,f788]) ).

fof(f822,plain,
    ! [X0] : inverse(multiply(double_divide(identity,inverse(identity)),X0)) = inverse(X0),
    inference(paramodulation,[status(thm)],[f789,f643]) ).

fof(f823,plain,
    ! [X0] : inverse(multiply(identity,X0)) = inverse(X0),
    inference(forward_demodulation,[status(thm)],[f9,f822]) ).

fof(f824,plain,
    ! [X0] : multiply(identity,inverse(X0)) = inverse(X0),
    inference(forward_demodulation,[status(thm)],[f400,f823]) ).

fof(f870,plain,
    ! [X0] : multiply(inverse(inverse(X0)),identity) = double_divide(inverse(X0),identity),
    inference(paramodulation,[status(thm)],[f824,f561]) ).

fof(f871,plain,
    ! [X0] : multiply(multiply(identity,X0),identity) = double_divide(inverse(X0),identity),
    inference(forward_demodulation,[status(thm)],[f397,f870]) ).

fof(f872,plain,
    ! [X0] : X0 = double_divide(inverse(X0),identity),
    inference(forward_demodulation,[status(thm)],[f531,f871]) ).

fof(f873,plain,
    ! [X0] : X0 = inverse(inverse(X0)),
    inference(forward_demodulation,[status(thm)],[f8,f872]) ).

fof(f874,plain,
    ! [X0] : X0 = multiply(identity,X0),
    inference(forward_demodulation,[status(thm)],[f397,f873]) ).

fof(f882,plain,
    a2 != a2,
    inference(backward_demodulation,[status(thm)],[f874,f10]) ).

fof(f883,plain,
    $false,
    inference(trivial_equality_resolution,[status(esa)],[f882]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP574-1 : TPTP v8.1.2. Released v2.6.0.
% 0.07/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.34  % Computer : n026.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  : 300
% 0.13/0.34  % DateTime : Tue Apr 30 00:49:49 EDT 2024
% 0.13/0.34  % CPUTime  : 
% 0.13/0.35  % Drodi V3.6.0
% 0.13/0.37  % Refutation found
% 0.13/0.37  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.13/0.37  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.13/0.39  % Elapsed time: 0.037838 seconds
% 0.13/0.39  % CPU time: 0.219341 seconds
% 0.13/0.39  % Total memory used: 14.674 MB
% 0.13/0.39  % Net memory used: 14.307 MB
%------------------------------------------------------------------------------