TSTP Solution File: GRP577-1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : GRP577-1 : 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 0.14s 0.36s
% Output   : CNFRefutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   44 (  44 unt;   0 def)
%            Number of atoms       :   44 (  43 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    :    6 (   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   :   51 (  51   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [A,B,C] : double_divide(double_divide(A,double_divide(double_divide(double_divide(B,A),C),double_divide(B,identity))),double_divide(identity,identity)) = C,
    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(inverse(a1),a1) != identity,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f6,plain,
    ! [X0,X1,X2] : double_divide(double_divide(X0,double_divide(double_divide(double_divide(X1,X0),X2),double_divide(X1,identity))),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(inverse(a1),a1) != identity,
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f11,plain,
    ! [X0,X1] : multiply(X0,X1) = inverse(double_divide(X1,X0)),
    inference(forward_demodulation,[status(thm)],[f8,f7]) ).

fof(f12,plain,
    ! [X0] : multiply(inverse(X0),X0) = inverse(identity),
    inference(paramodulation,[status(thm)],[f9,f11]) ).

fof(f13,plain,
    ! [X0] : multiply(identity,X0) = inverse(inverse(X0)),
    inference(paramodulation,[status(thm)],[f8,f11]) ).

fof(f14,plain,
    ! [X0,X1] : identity = double_divide(double_divide(X0,X1),multiply(X1,X0)),
    inference(paramodulation,[status(thm)],[f11,f9]) ).

fof(f15,plain,
    inverse(identity) != identity,
    inference(backward_demodulation,[status(thm)],[f12,f10]) ).

fof(f16,plain,
    ! [X0,X1] : inverse(identity) = multiply(multiply(X0,X1),double_divide(X1,X0)),
    inference(paramodulation,[status(thm)],[f11,f12]) ).

fof(f75,plain,
    ! [X0,X1,X2] : double_divide(double_divide(X0,double_divide(double_divide(double_divide(X1,X0),X2),inverse(X1))),double_divide(identity,identity)) = X2,
    inference(forward_demodulation,[status(thm)],[f8,f6]) ).

fof(f76,plain,
    ! [X0,X1,X2] : double_divide(double_divide(X0,double_divide(double_divide(double_divide(X1,X0),X2),inverse(X1))),inverse(identity)) = X2,
    inference(forward_demodulation,[status(thm)],[f8,f75]) ).

fof(f78,plain,
    ! [X0,X1,X2] : inverse(identity) = double_divide(double_divide(double_divide(double_divide(double_divide(X0,X1),X2),inverse(X0)),double_divide(X2,inverse(X1))),inverse(identity)),
    inference(paramodulation,[status(thm)],[f76,f76]) ).

fof(f79,plain,
    ! [X0,X1] : multiply(X0,X1) = double_divide(double_divide(X0,double_divide(identity,inverse(X1))),inverse(identity)),
    inference(paramodulation,[status(thm)],[f14,f76]) ).

fof(f85,plain,
    ! [X0,X1] : X0 = double_divide(double_divide(inverse(X1),double_divide(double_divide(identity,X0),inverse(X1))),inverse(identity)),
    inference(paramodulation,[status(thm)],[f9,f76]) ).

fof(f139,plain,
    ! [X0] : multiply(X0,identity) = double_divide(double_divide(X0,identity),inverse(identity)),
    inference(paramodulation,[status(thm)],[f9,f79]) ).

fof(f150,plain,
    ! [X0] : multiply(X0,identity) = double_divide(inverse(X0),inverse(identity)),
    inference(forward_demodulation,[status(thm)],[f8,f139]) ).

fof(f202,plain,
    ! [X0,X1] : inverse(identity) = multiply(double_divide(double_divide(double_divide(X0,X1),identity),inverse(X0)),X1),
    inference(paramodulation,[status(thm)],[f79,f78]) ).

fof(f244,plain,
    ! [X0,X1] : inverse(identity) = multiply(double_divide(inverse(double_divide(X0,X1)),inverse(X0)),X1),
    inference(forward_demodulation,[status(thm)],[f8,f202]) ).

fof(f245,plain,
    ! [X0,X1] : inverse(identity) = multiply(double_divide(multiply(X0,X1),inverse(X1)),X0),
    inference(forward_demodulation,[status(thm)],[f11,f244]) ).

fof(f297,plain,
    ! [X0] : X0 = double_divide(double_divide(inverse(double_divide(identity,X0)),identity),inverse(identity)),
    inference(paramodulation,[status(thm)],[f9,f85]) ).

fof(f316,plain,
    ! [X0] : X0 = double_divide(inverse(inverse(double_divide(identity,X0))),inverse(identity)),
    inference(forward_demodulation,[status(thm)],[f8,f297]) ).

fof(f317,plain,
    ! [X0] : X0 = multiply(inverse(double_divide(identity,X0)),identity),
    inference(forward_demodulation,[status(thm)],[f150,f316]) ).

fof(f318,plain,
    ! [X0] : X0 = multiply(multiply(X0,identity),identity),
    inference(forward_demodulation,[status(thm)],[f11,f317]) ).

fof(f332,plain,
    ! [X0] : inverse(identity) = multiply(X0,double_divide(identity,multiply(X0,identity))),
    inference(paramodulation,[status(thm)],[f318,f16]) ).

fof(f333,plain,
    ! [X0] : identity = double_divide(double_divide(identity,multiply(X0,identity)),X0),
    inference(paramodulation,[status(thm)],[f318,f14]) ).

fof(f377,plain,
    ! [X0] : double_divide(multiply(identity,X0),inverse(X0)) = multiply(inverse(identity),identity),
    inference(paramodulation,[status(thm)],[f245,f318]) ).

fof(f386,plain,
    ! [X0] : double_divide(multiply(identity,X0),inverse(X0)) = inverse(identity),
    inference(forward_demodulation,[status(thm)],[f12,f377]) ).

fof(f446,plain,
    inverse(identity) = double_divide(inverse(identity),inverse(double_divide(identity,multiply(identity,identity)))),
    inference(paramodulation,[status(thm)],[f332,f386]) ).

fof(f459,plain,
    inverse(identity) = double_divide(inverse(identity),multiply(multiply(identity,identity),identity)),
    inference(forward_demodulation,[status(thm)],[f11,f446]) ).

fof(f460,plain,
    inverse(identity) = double_divide(inverse(identity),identity),
    inference(forward_demodulation,[status(thm)],[f318,f459]) ).

fof(f461,plain,
    inverse(identity) = inverse(inverse(identity)),
    inference(forward_demodulation,[status(thm)],[f8,f460]) ).

fof(f462,plain,
    inverse(identity) = multiply(identity,identity),
    inference(forward_demodulation,[status(thm)],[f13,f461]) ).

fof(f485,plain,
    identity = double_divide(double_divide(identity,inverse(identity)),identity),
    inference(paramodulation,[status(thm)],[f462,f333]) ).

fof(f499,plain,
    identity = inverse(double_divide(identity,inverse(identity))),
    inference(forward_demodulation,[status(thm)],[f8,f485]) ).

fof(f500,plain,
    identity = multiply(inverse(identity),identity),
    inference(forward_demodulation,[status(thm)],[f11,f499]) ).

fof(f501,plain,
    identity = inverse(identity),
    inference(forward_demodulation,[status(thm)],[f12,f500]) ).

fof(f502,plain,
    $false,
    inference(resolution,[status(thm)],[f501,f15]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : GRP577-1 : TPTP v8.1.2. Released v2.6.0.
% 0.12/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.14/0.34  % Computer : n026.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 Apr 30 00:36:49 EDT 2024
% 0.14/0.34  % CPUTime  : 
% 0.14/0.35  % Drodi V3.6.0
% 0.14/0.36  % Refutation found
% 0.14/0.36  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.14/0.36  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.14/0.37  % Elapsed time: 0.020751 seconds
% 0.14/0.37  % CPU time: 0.074566 seconds
% 0.14/0.37  % Total memory used: 4.949 MB
% 0.14/0.37  % Net memory used: 4.898 MB
%------------------------------------------------------------------------------