TSTP Solution File: GRP402-1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : GRP402-1 : TPTP v8.1.2. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n027.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 20:20:19 EDT 2024

% Result   : Unsatisfiable 0.12s 0.47s
% Output   : CNFRefutation 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   29 (  21 unt;   0 def)
%            Number of atoms       :   37 (  36 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   24 (  16   ~;   8   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    5 (   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   :   59 (  59   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X,Y,Z] : multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    ! [A,B,C] :
      ( multiply(A,B) != multiply(C,B)
      | A = C ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [A,B,C] :
      ( multiply(A,B) != multiply(A,C)
      | B = C ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [A,B] : multiply(A,B) = multiply(B,multiply(A,commutator(A,B))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [A,B,C] : multiply(commutator(A,B),C) = multiply(C,commutator(A,B)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f6,negated_conjecture,
    commutator(commutator(a,b),c) != commutator(a,commutator(b,c)),
    file('/export/starexec/sandbox2/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] : multiply(commutator(X0,X1),X2) = multiply(X2,commutator(X0,X1)),
    inference(cnf_transformation,[status(esa)],[f5]) ).

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

fof(f22,plain,
    ! [X0,X1,X2,X3] :
      ( multiply(commutator(X0,X1),X2) != multiply(X3,commutator(X0,X1))
      | X2 = X3 ),
    inference(paramodulation,[status(thm)],[f13,f9]) ).

fof(f43,plain,
    ! [X0,X1,X2] : multiply(X0,commutator(X0,commutator(X1,X2))) = X0,
    inference(resolution,[status(thm)],[f22,f12]) ).

fof(f178,plain,
    ! [X0] : X0 = multiply(X0,commutator(X0,X0)),
    inference(resolution,[status(thm)],[f11,f12]) ).

fof(f200,plain,
    ! [X0] : multiply(X0,commutator(commutator(a,b),c)) != multiply(X0,commutator(a,commutator(b,c))),
    inference(resolution,[status(thm)],[f11,f14]) ).

fof(f226,plain,
    ! [X0,X1] :
      ( multiply(X0,X1) != X0
      | X1 = commutator(X0,X0) ),
    inference(paramodulation,[status(thm)],[f178,f11]) ).

fof(f316,plain,
    ! [X0,X1,X2] : commutator(X0,commutator(X1,X2)) = commutator(X0,X0),
    inference(resolution,[status(thm)],[f226,f43]) ).

fof(f502,plain,
    ! [X0,X1] : multiply(X0,X1) = multiply(X0,multiply(commutator(X0,X0),X1)),
    inference(paramodulation,[status(thm)],[f178,f7]) ).

fof(f654,plain,
    ! [X0] : multiply(X0,commutator(commutator(a,b),c)) != multiply(X0,commutator(a,a)),
    inference(forward_demodulation,[status(thm)],[f316,f200]) ).

fof(f660,plain,
    ! [X0,X1] : multiply(X0,multiply(X1,commutator(commutator(a,b),c))) != multiply(X0,multiply(X1,commutator(a,a))),
    inference(resolution,[status(thm)],[f654,f11]) ).

fof(f1396,plain,
    ! [X0,X1] : X0 = multiply(commutator(X1,X1),X0),
    inference(resolution,[status(thm)],[f502,f11]) ).

fof(f1465,plain,
    ! [X0,X1] : multiply(X0,commutator(X1,X1)) = X0,
    inference(resolution,[status(thm)],[f1396,f22]) ).

fof(f1610,plain,
    ! [X0,X1] : multiply(X0,multiply(X1,commutator(commutator(a,b),c))) != multiply(X0,X1),
    inference(backward_demodulation,[status(thm)],[f1465,f660]) ).

fof(f2158,plain,
    multiply(commutator(a,b),c) != multiply(c,commutator(a,b)),
    inference(paramodulation,[status(thm)],[f12,f1610]) ).

fof(f2159,plain,
    multiply(c,commutator(a,b)) != multiply(c,commutator(a,b)),
    inference(forward_demodulation,[status(thm)],[f13,f2158]) ).

fof(f2160,plain,
    $false,
    inference(trivial_equality_resolution,[status(esa)],[f2159]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.07  % Problem  : GRP402-1 : TPTP v8.1.2. Released v2.5.0.
% 0.00/0.07  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.08/0.26  % Computer : n027.cluster.edu
% 0.08/0.26  % Model    : x86_64 x86_64
% 0.08/0.26  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.26  % Memory   : 8042.1875MB
% 0.08/0.26  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.08/0.26  % CPULimit : 300
% 0.08/0.26  % WCLimit  : 300
% 0.08/0.26  % DateTime : Tue Apr 30 00:48:17 EDT 2024
% 0.08/0.26  % CPUTime  : 
% 0.08/0.27  % Drodi V3.6.0
% 0.12/0.47  % Refutation found
% 0.12/0.47  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.12/0.47  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.12/0.48  % Elapsed time: 0.219948 seconds
% 0.12/0.48  % CPU time: 1.658463 seconds
% 0.12/0.48  % Total memory used: 64.843 MB
% 0.12/0.48  % Net memory used: 63.952 MB
%------------------------------------------------------------------------------