TSTP Solution File: GRP715-10 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : GRP715-10 : TPTP v8.1.2. Released v8.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n010.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 12:12:36 EDT 2023

% Result   : Unsatisfiable 46.96s 6.42s
% Output   : CNFRefutation 48.44s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   36 (  36 unt;   0 def)
%            Number of atoms       :   36 (  35 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;   4 con; 0-2 aty)
%            Number of variables   :   35 (;  35   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f6,axiom,
    ! [A,B,C] : mult(mult(mult(A,B),C),B) = mult(A,mult(mult(B,C),B)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f7,axiom,
    ! [A,B] : mult(A,mult(B,B)) = mult(mult(A,B),B),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    ! [A] : mult(A,unit) = A,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    ! [A] : mult(unit,A) = A,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f10,axiom,
    mult(op_a,op_b) = unit,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f11,axiom,
    mult(op_b,op_a) = unit,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f12,negated_conjecture,
    mult(mult(x0,op_a),op_b) != x0,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f18,plain,
    ! [X0,X1,X2] : mult(mult(mult(X0,X1),X2),X1) = mult(X0,mult(mult(X1,X2),X1)),
    inference(cnf_transformation,[status(esa)],[f6]) ).

fof(f19,plain,
    ! [X0,X1] : mult(X0,mult(X1,X1)) = mult(mult(X0,X1),X1),
    inference(cnf_transformation,[status(esa)],[f7]) ).

fof(f20,plain,
    ! [X0] : mult(X0,unit) = X0,
    inference(cnf_transformation,[status(esa)],[f8]) ).

fof(f21,plain,
    ! [X0] : mult(unit,X0) = X0,
    inference(cnf_transformation,[status(esa)],[f9]) ).

fof(f22,plain,
    mult(op_a,op_b) = unit,
    inference(cnf_transformation,[status(esa)],[f10]) ).

fof(f23,plain,
    mult(op_b,op_a) = unit,
    inference(cnf_transformation,[status(esa)],[f11]) ).

fof(f24,plain,
    mult(mult(x0,op_a),op_b) != x0,
    inference(cnf_transformation,[status(esa)],[f12]) ).

fof(f26,plain,
    mult(op_b,mult(op_a,op_a)) = mult(unit,op_a),
    inference(paramodulation,[status(thm)],[f23,f19]) ).

fof(f31,plain,
    ! [X0,X1,X2] : mult(mult(X0,mult(mult(X1,X2),X1)),X2) = mult(mult(X0,X1),mult(mult(X2,X1),X2)),
    inference(paramodulation,[status(thm)],[f18,f18]) ).

fof(f38,plain,
    ! [X0] : mult(mult(unit,X0),op_b) = mult(op_a,mult(mult(op_b,X0),op_b)),
    inference(paramodulation,[status(thm)],[f22,f18]) ).

fof(f148,plain,
    ! [X0,X1,X2] : mult(X0,mult(mult(X1,mult(mult(X2,X1),X2)),X1)) = mult(mult(mult(X0,X1),X2),mult(mult(X1,X2),X1)),
    inference(paramodulation,[status(thm)],[f18,f31]) ).

fof(f149,plain,
    ! [X0,X1,X2] : mult(X0,mult(mult(X1,X2),mult(mult(X1,X2),X1))) = mult(mult(mult(X0,X1),X2),mult(mult(X1,X2),X1)),
    inference(forward_demodulation,[status(thm)],[f31,f148]) ).

fof(f335,plain,
    mult(op_b,mult(op_a,op_a)) = op_a,
    inference(backward_demodulation,[status(thm)],[f21,f26]) ).

fof(f336,plain,
    ! [X0] : mult(X0,op_b) = mult(op_a,mult(mult(op_b,X0),op_b)),
    inference(backward_demodulation,[status(thm)],[f21,f38]) ).

fof(f685,plain,
    mult(mult(op_a,op_a),op_b) = mult(op_a,mult(op_a,op_b)),
    inference(paramodulation,[status(thm)],[f335,f336]) ).

fof(f686,plain,
    mult(mult(op_a,op_a),op_b) = mult(op_a,unit),
    inference(forward_demodulation,[status(thm)],[f22,f685]) ).

fof(f687,plain,
    mult(mult(op_a,op_a),op_b) = op_a,
    inference(forward_demodulation,[status(thm)],[f20,f686]) ).

fof(f15822,plain,
    ! [X0] : mult(X0,mult(mult(op_b,mult(op_a,op_a)),mult(mult(op_b,mult(op_a,op_a)),op_b))) = mult(mult(mult(X0,op_b),mult(op_a,op_a)),mult(op_a,op_b)),
    inference(paramodulation,[status(thm)],[f335,f149]) ).

fof(f15823,plain,
    ! [X0] : mult(X0,mult(op_a,mult(mult(op_b,mult(op_a,op_a)),op_b))) = mult(mult(mult(X0,op_b),mult(op_a,op_a)),mult(op_a,op_b)),
    inference(forward_demodulation,[status(thm)],[f335,f15822]) ).

fof(f15824,plain,
    ! [X0] : mult(X0,mult(mult(op_a,op_a),op_b)) = mult(mult(mult(X0,op_b),mult(op_a,op_a)),mult(op_a,op_b)),
    inference(forward_demodulation,[status(thm)],[f336,f15823]) ).

fof(f15825,plain,
    ! [X0] : mult(X0,op_a) = mult(mult(mult(X0,op_b),mult(op_a,op_a)),mult(op_a,op_b)),
    inference(forward_demodulation,[status(thm)],[f687,f15824]) ).

fof(f15826,plain,
    ! [X0] : mult(X0,op_a) = mult(mult(mult(X0,op_b),mult(op_a,op_a)),unit),
    inference(forward_demodulation,[status(thm)],[f22,f15825]) ).

fof(f15827,plain,
    ! [X0] : mult(X0,op_a) = mult(mult(X0,op_b),mult(op_a,op_a)),
    inference(forward_demodulation,[status(thm)],[f20,f15826]) ).

fof(f35356,plain,
    ! [X0] : mult(mult(X0,op_a),op_b) = mult(X0,mult(mult(op_b,mult(op_a,op_a)),op_b)),
    inference(paramodulation,[status(thm)],[f15827,f18]) ).

fof(f35357,plain,
    ! [X0] : mult(mult(X0,op_a),op_b) = mult(X0,mult(op_a,op_b)),
    inference(forward_demodulation,[status(thm)],[f335,f35356]) ).

fof(f35358,plain,
    ! [X0] : mult(mult(X0,op_a),op_b) = mult(X0,unit),
    inference(forward_demodulation,[status(thm)],[f22,f35357]) ).

fof(f35359,plain,
    ! [X0] : mult(mult(X0,op_a),op_b) = X0,
    inference(forward_demodulation,[status(thm)],[f20,f35358]) ).

fof(f35492,plain,
    x0 != x0,
    inference(backward_demodulation,[status(thm)],[f35359,f24]) ).

fof(f35493,plain,
    $false,
    inference(trivial_equality_resolution,[status(esa)],[f35492]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GRP715-10 : TPTP v8.1.2. Released v8.1.0.
% 0.03/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.14/0.34  % Computer : n010.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 May 30 11:23:07 EDT 2023
% 0.14/0.34  % CPUTime  : 
% 0.14/0.35  % Drodi V3.5.1
% 46.96/6.42  % Refutation found
% 46.96/6.42  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 46.96/6.42  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 48.91/6.62  % Elapsed time: 6.252491 seconds
% 48.91/6.62  % CPU time: 48.518565 seconds
% 48.91/6.62  % Memory used: 415.821 MB
%------------------------------------------------------------------------------