TSTP Solution File: RNG001-4 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : RNG001-4 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n006.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 20:37:38 EDT 2024

% Result   : Unsatisfiable 1.93s 0.65s
% Output   : CNFRefutation 2.32s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   31 (  15 unt;   0 def)
%            Number of atoms       :   65 (  10 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :   70 (  36   ~;  34   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   6 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   90 (  90   !;   0   ?)

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

fof(f3,axiom,
    ! [X,Y] : product(X,Y,multiply(X,Y)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [X,Y] : sum(X,Y,add(X,Y)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    ! [X,Y,Z] :
      ( ~ sum(X,Y,Z)
      | sum(Y,X,Z) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f13,axiom,
    ! [X,Y,V1,Z,V2,V3,V4] :
      ( ~ product(X,Y,V1)
      | ~ product(X,Z,V2)
      | ~ sum(Y,Z,V3)
      | ~ sum(V1,V2,V4)
      | product(X,V3,V4) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f17,axiom,
    ! [X,Y,U,V] :
      ( ~ product(X,Y,U)
      | ~ product(X,Y,V)
      | U = V ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f19,axiom,
    ! [X,Y,Z,W] :
      ( ~ sum(X,Y,Z)
      | ~ sum(W,Y,Z)
      | X = W ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f20,negated_conjecture,
    ~ product(a,additive_identity,additive_identity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f21,plain,
    ! [X0] : sum(additive_identity,X0,X0),
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f23,plain,
    ! [X0,X1] : product(X0,X1,multiply(X0,X1)),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f24,plain,
    ! [X0,X1] : sum(X0,X1,add(X0,X1)),
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f31,plain,
    ! [X0,X1,X2] :
      ( ~ sum(X0,X1,X2)
      | sum(X1,X0,X2) ),
    inference(cnf_transformation,[status(esa)],[f9]) ).

fof(f38,plain,
    ! [X,V3,V4] :
      ( ! [V1,V2] :
          ( ! [Y,Z] :
              ( ~ product(X,Y,V1)
              | ~ product(X,Z,V2)
              | ~ sum(Y,Z,V3) )
          | ~ sum(V1,V2,V4) )
      | product(X,V3,V4) ),
    inference(miniscoping,[status(esa)],[f13]) ).

fof(f39,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( ~ product(X0,X1,X2)
      | ~ product(X0,X3,X4)
      | ~ sum(X1,X3,X5)
      | ~ sum(X2,X4,X6)
      | product(X0,X5,X6) ),
    inference(cnf_transformation,[status(esa)],[f38]) ).

fof(f46,plain,
    ! [U,V] :
      ( ! [X,Y] :
          ( ~ product(X,Y,U)
          | ~ product(X,Y,V) )
      | U = V ),
    inference(miniscoping,[status(esa)],[f17]) ).

fof(f47,plain,
    ! [X0,X1,X2,X3] :
      ( ~ product(X0,X1,X2)
      | ~ product(X0,X1,X3)
      | X2 = X3 ),
    inference(cnf_transformation,[status(esa)],[f46]) ).

fof(f50,plain,
    ! [X,W] :
      ( ! [Y,Z] :
          ( ~ sum(X,Y,Z)
          | ~ sum(W,Y,Z) )
      | X = W ),
    inference(miniscoping,[status(esa)],[f19]) ).

fof(f51,plain,
    ! [X0,X1,X2,X3] :
      ( ~ sum(X0,X1,X2)
      | ~ sum(X3,X1,X2)
      | X0 = X3 ),
    inference(cnf_transformation,[status(esa)],[f50]) ).

fof(f52,plain,
    ~ product(a,additive_identity,additive_identity),
    inference(cnf_transformation,[status(esa)],[f20]) ).

fof(f55,plain,
    ! [X0,X1,X2,X3,X4,X5] :
      ( ~ product(X0,X1,X2)
      | ~ sum(X3,X1,X4)
      | ~ sum(multiply(X0,X3),X2,X5)
      | product(X0,X4,X5) ),
    inference(resolution,[status(thm)],[f23,f39]) ).

fof(f59,plain,
    ! [X0,X1,X2] :
      ( ~ product(X0,X1,X2)
      | multiply(X0,X1) = X2 ),
    inference(resolution,[status(thm)],[f23,f47]) ).

fof(f90,plain,
    ! [X0,X1] : sum(X0,X1,add(X1,X0)),
    inference(resolution,[status(thm)],[f31,f24]) ).

fof(f171,plain,
    ! [X0,X1,X2,X3,X4] :
      ( ~ sum(X0,X1,X2)
      | ~ sum(multiply(X3,X0),multiply(X3,X1),X4)
      | product(X3,X2,X4) ),
    inference(resolution,[status(thm)],[f55,f23]) ).

fof(f763,plain,
    ! [X0,X1,X2] :
      ( ~ sum(multiply(X0,additive_identity),multiply(X0,X1),X2)
      | product(X0,X1,X2) ),
    inference(resolution,[status(thm)],[f171,f21]) ).

fof(f997,plain,
    ! [X0,X1] :
      ( ~ sum(X0,X1,X1)
      | additive_identity = X0 ),
    inference(resolution,[status(thm)],[f51,f21]) ).

fof(f2916,plain,
    ! [X0,X1] : product(X0,X1,add(multiply(X0,X1),multiply(X0,additive_identity))),
    inference(resolution,[status(thm)],[f763,f90]) ).

fof(f3000,plain,
    ! [X0,X1] : multiply(X0,X1) = add(multiply(X0,X1),multiply(X0,additive_identity)),
    inference(resolution,[status(thm)],[f2916,f59]) ).

fof(f3185,plain,
    ! [X0,X1] : sum(multiply(X0,additive_identity),multiply(X0,X1),multiply(X0,X1)),
    inference(paramodulation,[status(thm)],[f3000,f90]) ).

fof(f3358,plain,
    ! [X0] : additive_identity = multiply(X0,additive_identity),
    inference(resolution,[status(thm)],[f3185,f997]) ).

fof(f3473,plain,
    ! [X0] : product(X0,additive_identity,additive_identity),
    inference(paramodulation,[status(thm)],[f3358,f23]) ).

fof(f3498,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[f52,f3473]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : RNG001-4 : TPTP v8.1.2. Released v1.0.0.
% 0.03/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.11/0.34  % Computer : n006.cluster.edu
% 0.11/0.34  % Model    : x86_64 x86_64
% 0.11/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.34  % Memory   : 8042.1875MB
% 0.11/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.34  % CPULimit : 300
% 0.11/0.34  % WCLimit  : 300
% 0.11/0.34  % DateTime : Mon Apr 29 22:15:05 EDT 2024
% 0.11/0.34  % CPUTime  : 
% 0.11/0.35  % Drodi V3.6.0
% 1.93/0.65  % Refutation found
% 1.93/0.65  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 1.93/0.65  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 2.32/0.66  % Elapsed time: 0.310950 seconds
% 2.32/0.66  % CPU time: 2.346171 seconds
% 2.32/0.66  % Total memory used: 42.200 MB
% 2.32/0.66  % Net memory used: 38.798 MB
%------------------------------------------------------------------------------