TSTP Solution File: GRP709-1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : GRP709-1 : TPTP v8.1.2. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n028.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 20:21:28 EDT 2024

% Result   : Unsatisfiable 0.20s 0.50s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   20 (  20 unt;   0 def)
%            Number of atoms       :   20 (  19 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    6 (   6   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   3 avg)
%            Maximal term depth    :    4 (   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   :   24 (  24   !;   0   ?)

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

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

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

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

fof(f10,negated_conjecture,
    mult(mult(op_c,op_c),mult(a,b)) != mult(mult(mult(op_c,op_c),a),b),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f16,plain,
    ! [X0] : mult(unit,X0) = X0,
    inference(cnf_transformation,[status(esa)],[f6]) ).

fof(f17,plain,
    ! [X0,X1,X2] : mult(X0,mult(X1,mult(X0,X2))) = mult(mult(X0,mult(X1,X0)),X2),
    inference(cnf_transformation,[status(esa)],[f7]) ).

fof(f18,plain,
    ! [X0] : mult(op_c,X0) = mult(X0,op_c),
    inference(cnf_transformation,[status(esa)],[f8]) ).

fof(f19,plain,
    ! [X0,X1] : mult(X0,mult(X1,op_c)) = mult(mult(X0,X1),op_c),
    inference(cnf_transformation,[status(esa)],[f9]) ).

fof(f20,plain,
    mult(mult(op_c,op_c),mult(a,b)) != mult(mult(mult(op_c,op_c),a),b),
    inference(cnf_transformation,[status(esa)],[f10]) ).

fof(f21,plain,
    ! [X0,X1] : mult(X0,mult(X1,op_c)) = mult(op_c,mult(X0,X1)),
    inference(forward_demodulation,[status(thm)],[f18,f19]) ).

fof(f22,plain,
    ! [X0,X1] : mult(op_c,mult(X0,X1)) = mult(X0,mult(op_c,X1)),
    inference(paramodulation,[status(thm)],[f18,f21]) ).

fof(f54,plain,
    ! [X0,X1] : mult(op_c,mult(X0,mult(op_c,X1))) = mult(mult(op_c,mult(op_c,X0)),X1),
    inference(paramodulation,[status(thm)],[f18,f17]) ).

fof(f139,plain,
    ! [X0,X1] : mult(X0,mult(unit,mult(X0,X1))) = mult(mult(X0,X0),X1),
    inference(paramodulation,[status(thm)],[f16,f17]) ).

fof(f149,plain,
    ! [X0,X1] : mult(X0,mult(X0,X1)) = mult(mult(X0,X0),X1),
    inference(forward_demodulation,[status(thm)],[f16,f139]) ).

fof(f1523,plain,
    mult(mult(op_c,op_c),mult(a,b)) != mult(mult(op_c,mult(op_c,a)),b),
    inference(backward_demodulation,[status(thm)],[f149,f20]) ).

fof(f1590,plain,
    mult(op_c,mult(op_c,mult(a,b))) != mult(mult(op_c,mult(op_c,a)),b),
    inference(forward_demodulation,[status(thm)],[f149,f1523]) ).

fof(f1591,plain,
    mult(op_c,mult(op_c,mult(a,b))) != mult(op_c,mult(a,mult(op_c,b))),
    inference(forward_demodulation,[status(thm)],[f54,f1590]) ).

fof(f1685,plain,
    mult(op_c,mult(op_c,mult(a,b))) != mult(op_c,mult(op_c,mult(a,b))),
    inference(forward_demodulation,[status(thm)],[f22,f1591]) ).

fof(f1686,plain,
    $false,
    inference(equality_resolution,[status(esa)],[f1685]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : GRP709-1 : TPTP v8.1.2. Released v4.0.0.
% 0.10/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.14/0.34  % Computer : n028.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 00:46:59 EDT 2024
% 0.14/0.34  % CPUTime  : 
% 0.14/0.35  % Drodi V3.6.0
% 0.20/0.50  % Refutation found
% 0.20/0.50  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.20/0.50  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.20/0.51  % Elapsed time: 0.159605 seconds
% 0.20/0.51  % CPU time: 1.183240 seconds
% 0.20/0.51  % Total memory used: 33.737 MB
% 0.20/0.51  % Net memory used: 33.111 MB
%------------------------------------------------------------------------------