TSTP Solution File: GRP401-1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : GRP401-1 : TPTP v8.1.2. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n012.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 12:11:35 EDT 2023

% Result   : Unsatisfiable 0.13s 0.35s
% Output   : CNFRefutation 0.36s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   30 (  21 unt;   0 def)
%            Number of atoms       :   39 (  38 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   27 (  18   ~;   9   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   68 (;  68   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X,Y,Z] : multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

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

fof(f3,axiom,
    ! [A,B,C] :
      ( multiply(A,B) != multiply(A,C)
      | B = C ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [A,B] : multiply(A,B) = multiply(B,multiply(A,commutator(A,B))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [A,B,C] : commutator(multiply(A,B),C) = multiply(commutator(A,C),commutator(B,C)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f6,negated_conjecture,
    multiply(commutator(a,b),c) != multiply(c,commutator(a,b)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f7,plain,
    ! [X0,X1,X2] : multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X1,X2)),
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f8,plain,
    ! [A,C] :
      ( ! [B] : multiply(A,B) != multiply(C,B)
      | A = C ),
    inference(miniscoping,[status(esa)],[f2]) ).

fof(f9,plain,
    ! [X0,X1,X2] :
      ( multiply(X0,X1) != multiply(X2,X1)
      | X0 = X2 ),
    inference(cnf_transformation,[status(esa)],[f8]) ).

fof(f10,plain,
    ! [B,C] :
      ( ! [A] : multiply(A,B) != multiply(A,C)
      | B = C ),
    inference(miniscoping,[status(esa)],[f3]) ).

fof(f11,plain,
    ! [X0,X1,X2] :
      ( multiply(X0,X1) != multiply(X0,X2)
      | X1 = X2 ),
    inference(cnf_transformation,[status(esa)],[f10]) ).

fof(f12,plain,
    ! [X0,X1] : multiply(X0,X1) = multiply(X1,multiply(X0,commutator(X0,X1))),
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f13,plain,
    ! [X0,X1,X2] : commutator(multiply(X0,X1),X2) = multiply(commutator(X0,X2),commutator(X1,X2)),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f14,plain,
    multiply(commutator(a,b),c) != multiply(c,commutator(a,b)),
    inference(cnf_transformation,[status(esa)],[f6]) ).

fof(f18,plain,
    ! [X0,X1,X2,X3] :
      ( multiply(multiply(X0,X1),X2) != multiply(X0,multiply(X1,X3))
      | X2 = X3 ),
    inference(paramodulation,[status(thm)],[f7,f11]) ).

fof(f19,plain,
    ! [X0,X1,X2,X3] :
      ( multiply(X0,multiply(X1,X2)) != multiply(X0,multiply(X1,X3))
      | X2 = X3 ),
    inference(forward_demodulation,[status(thm)],[f7,f18]) ).

fof(f22,plain,
    ! [X0,X1,X2,X3] :
      ( multiply(X0,X1) != multiply(X2,multiply(X3,X1))
      | X0 = multiply(X2,X3) ),
    inference(paramodulation,[status(thm)],[f7,f9]) ).

fof(f27,plain,
    ! [X0,X1,X2] : multiply(multiply(X0,X1),X2) = multiply(X2,multiply(X0,multiply(X1,commutator(multiply(X0,X1),X2)))),
    inference(paramodulation,[status(thm)],[f7,f12]) ).

fof(f28,plain,
    ! [X0,X1,X2] : multiply(X0,multiply(X1,X2)) = multiply(X2,multiply(X0,multiply(X1,commutator(multiply(X0,X1),X2)))),
    inference(forward_demodulation,[status(thm)],[f7,f27]) ).

fof(f30,plain,
    ! [X0,X1,X2] : multiply(multiply(X0,X1),X2) = multiply(X1,multiply(multiply(X0,commutator(X0,X1)),X2)),
    inference(paramodulation,[status(thm)],[f12,f7]) ).

fof(f31,plain,
    ! [X0,X1,X2] : multiply(X0,multiply(X1,X2)) = multiply(X1,multiply(multiply(X0,commutator(X0,X1)),X2)),
    inference(forward_demodulation,[status(thm)],[f7,f30]) ).

fof(f32,plain,
    ! [X0,X1,X2] : multiply(X0,multiply(X1,X2)) = multiply(X1,multiply(X0,multiply(commutator(X0,X1),X2))),
    inference(forward_demodulation,[status(thm)],[f7,f31]) ).

fof(f219,plain,
    ! [X0] : multiply(multiply(commutator(a,b),c),X0) != multiply(c,multiply(commutator(a,b),X0)),
    inference(resolution,[status(thm)],[f22,f14]) ).

fof(f220,plain,
    ! [X0] : multiply(commutator(a,b),multiply(c,X0)) != multiply(c,multiply(commutator(a,b),X0)),
    inference(forward_demodulation,[status(thm)],[f7,f219]) ).

fof(f315,plain,
    ! [X0,X1,X2] : multiply(X0,multiply(X1,multiply(commutator(a,b),multiply(c,X2)))) != multiply(X0,multiply(X1,multiply(c,multiply(commutator(a,b),X2)))),
    inference(resolution,[status(thm)],[f220,f19]) ).

fof(f2477,plain,
    ! [X0] : multiply(a,multiply(b,multiply(c,X0))) != multiply(b,multiply(a,multiply(c,multiply(commutator(a,b),X0)))),
    inference(paramodulation,[status(thm)],[f32,f315]) ).

fof(f2912,plain,
    ! [X0] : multiply(a,multiply(b,multiply(c,commutator(X0,b)))) != multiply(b,multiply(a,multiply(c,commutator(multiply(a,X0),b)))),
    inference(paramodulation,[status(thm)],[f13,f2477]) ).

fof(f4143,plain,
    multiply(a,multiply(b,multiply(c,commutator(c,b)))) != multiply(a,multiply(c,b)),
    inference(paramodulation,[status(thm)],[f28,f2912]) ).

fof(f4144,plain,
    multiply(a,multiply(c,b)) != multiply(a,multiply(c,b)),
    inference(forward_demodulation,[status(thm)],[f12,f4143]) ).

fof(f4145,plain,
    $false,
    inference(trivial_equality_resolution,[status(esa)],[f4144]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.08  % Problem  : GRP401-1 : TPTP v8.1.2. Released v2.5.0.
% 0.08/0.09  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.09/0.28  % Computer : n012.cluster.edu
% 0.09/0.28  % Model    : x86_64 x86_64
% 0.09/0.28  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.28  % Memory   : 8042.1875MB
% 0.09/0.28  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.28  % CPULimit : 300
% 0.09/0.28  % WCLimit  : 300
% 0.09/0.28  % DateTime : Tue May 30 11:30:10 EDT 2023
% 0.09/0.28  % CPUTime  : 
% 0.09/0.29  % Drodi V3.5.1
% 0.13/0.35  % Refutation found
% 0.13/0.35  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.13/0.35  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.36/0.58  % Elapsed time: 0.077661 seconds
% 0.36/0.58  % CPU time: 0.223313 seconds
% 0.36/0.58  % Memory used: 17.968 MB
%------------------------------------------------------------------------------