TSTP Solution File: BOO010-1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : BOO010-1 : TPTP v8.1.2. Released v1.0.0.
% 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 : Tue Apr 30 20:12:53 EDT 2024

% Result   : Unsatisfiable 0.15s 0.44s
% Output   : CNFRefutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   61 (  36 unt;   0 def)
%            Number of atoms       :  112 (  20 equ)
%            Maximal formula atoms :    5 (   1 avg)
%            Number of connectives :  104 (  53   ~;  51   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :  151 ( 151   !;   0   ?)

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

fof(f2,axiom,
    ! [X,Y] : product(X,Y,multiply(X,Y)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [X,Y,Z] :
      ( ~ sum(X,Y,Z)
      | sum(Y,X,Z) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [X,Y,Z] :
      ( ~ product(X,Y,Z)
      | product(Y,X,Z) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [X] : sum(additive_identity,X,X),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f7,axiom,
    ! [X] : product(multiplicative_identity,X,X),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    ! [X] : product(X,multiplicative_identity,X),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    ! [X,Y,V1,Z,V2,V3,V4] :
      ( ~ product(X,Y,V1)
      | ~ product(X,Z,V2)
      | ~ sum(Y,Z,V3)
      | ~ product(X,V3,V4)
      | sum(V1,V2,V4) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f15,axiom,
    ! [Y,X,V1,Z,V2,V3,V4] :
      ( ~ sum(Y,X,V1)
      | ~ sum(Z,X,V2)
      | ~ product(Y,Z,V3)
      | ~ sum(V3,X,V4)
      | product(V1,V2,V4) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f20,axiom,
    ! [X] : product(X,inverse(X),additive_identity),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f21,axiom,
    ! [X,Y,U,V] :
      ( ~ sum(X,Y,U)
      | ~ sum(X,Y,V)
      | U = V ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f22,axiom,
    ! [X,Y,U,V] :
      ( ~ product(X,Y,U)
      | ~ product(X,Y,V)
      | U = V ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f23,negated_conjecture,
    ~ sum(x,multiply(x,y),x),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f24,plain,
    ! [X0,X1] : sum(X0,X1,add(X0,X1)),
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f25,plain,
    ! [X0,X1] : product(X0,X1,multiply(X0,X1)),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f26,plain,
    ! [X0,X1,X2] :
      ( ~ sum(X0,X1,X2)
      | sum(X1,X0,X2) ),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f27,plain,
    ! [X0,X1,X2] :
      ( ~ product(X0,X1,X2)
      | product(X1,X0,X2) ),
    inference(cnf_transformation,[status(esa)],[f4]) ).

fof(f28,plain,
    ! [X0] : sum(additive_identity,X0,X0),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f30,plain,
    ! [X0] : product(multiplicative_identity,X0,X0),
    inference(cnf_transformation,[status(esa)],[f7]) ).

fof(f31,plain,
    ! [X0] : product(X0,multiplicative_identity,X0),
    inference(cnf_transformation,[status(esa)],[f8]) ).

fof(f32,plain,
    ! [V1,V2,V4] :
      ( ! [X,V3] :
          ( ! [Y,Z] :
              ( ~ product(X,Y,V1)
              | ~ product(X,Z,V2)
              | ~ sum(Y,Z,V3) )
          | ~ product(X,V3,V4) )
      | sum(V1,V2,V4) ),
    inference(miniscoping,[status(esa)],[f9]) ).

fof(f33,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( ~ product(X0,X1,X2)
      | ~ product(X0,X3,X4)
      | ~ sum(X1,X3,X5)
      | ~ product(X0,X5,X6)
      | sum(X2,X4,X6) ),
    inference(cnf_transformation,[status(esa)],[f32]) ).

fof(f44,plain,
    ! [V1,V2,V4] :
      ( ! [X,V3] :
          ( ! [Y,Z] :
              ( ~ sum(Y,X,V1)
              | ~ sum(Z,X,V2)
              | ~ product(Y,Z,V3) )
          | ~ sum(V3,X,V4) )
      | product(V1,V2,V4) ),
    inference(miniscoping,[status(esa)],[f15]) ).

fof(f45,plain,
    ! [X0,X1,X2,X3,X4,X5,X6] :
      ( ~ sum(X0,X1,X2)
      | ~ sum(X3,X1,X4)
      | ~ product(X0,X3,X5)
      | ~ sum(X5,X1,X6)
      | product(X2,X4,X6) ),
    inference(cnf_transformation,[status(esa)],[f44]) ).

fof(f51,plain,
    ! [X0] : product(X0,inverse(X0),additive_identity),
    inference(cnf_transformation,[status(esa)],[f20]) ).

fof(f52,plain,
    ! [U,V] :
      ( ! [X,Y] :
          ( ~ sum(X,Y,U)
          | ~ sum(X,Y,V) )
      | U = V ),
    inference(miniscoping,[status(esa)],[f21]) ).

fof(f53,plain,
    ! [X0,X1,X2,X3] :
      ( ~ sum(X0,X1,X2)
      | ~ sum(X0,X1,X3)
      | X2 = X3 ),
    inference(cnf_transformation,[status(esa)],[f52]) ).

fof(f54,plain,
    ! [U,V] :
      ( ! [X,Y] :
          ( ~ product(X,Y,U)
          | ~ product(X,Y,V) )
      | U = V ),
    inference(miniscoping,[status(esa)],[f22]) ).

fof(f55,plain,
    ! [X0,X1,X2,X3] :
      ( ~ product(X0,X1,X2)
      | ~ product(X0,X1,X3)
      | X2 = X3 ),
    inference(cnf_transformation,[status(esa)],[f54]) ).

fof(f56,plain,
    ~ sum(x,multiply(x,y),x),
    inference(cnf_transformation,[status(esa)],[f23]) ).

fof(f58,plain,
    ! [X0] : sum(X0,additive_identity,X0),
    inference(resolution,[status(thm)],[f28,f26]) ).

fof(f59,plain,
    ! [X0,X1] :
      ( ~ sum(X0,additive_identity,X1)
      | X1 = X0 ),
    inference(resolution,[status(thm)],[f58,f53]) ).

fof(f62,plain,
    ! [X0] : add(X0,additive_identity) = X0,
    inference(resolution,[status(thm)],[f24,f59]) ).

fof(f63,plain,
    ! [X0,X1,X2] :
      ( ~ sum(X0,X1,X2)
      | X2 = add(X0,X1) ),
    inference(resolution,[status(thm)],[f24,f53]) ).

fof(f64,plain,
    ! [X0,X1] : sum(X0,X1,add(X1,X0)),
    inference(resolution,[status(thm)],[f24,f26]) ).

fof(f116,plain,
    ! [X0,X1] : product(X0,X1,multiply(X1,X0)),
    inference(resolution,[status(thm)],[f27,f25]) ).

fof(f136,plain,
    ! [X0,X1,X2,X3] :
      ( ~ product(X0,X1,X2)
      | ~ sum(X1,X3,X3)
      | sum(X2,multiply(X3,X0),multiply(X3,X0)) ),
    inference(resolution,[status(thm)],[f33,f116]) ).

fof(f174,plain,
    ! [X0,X1,X2] :
      ( ~ sum(X0,X1,X1)
      | sum(multiply(X0,X2),multiply(X1,X2),multiply(X1,X2)) ),
    inference(resolution,[status(thm)],[f136,f116]) ).

fof(f204,plain,
    ! [X0,X1] : sum(multiply(additive_identity,X0),multiply(X1,X0),multiply(X1,X0)),
    inference(resolution,[status(thm)],[f174,f28]) ).

fof(f210,plain,
    ! [X0,X1] : multiply(X0,X1) = add(multiply(additive_identity,X1),multiply(X0,X1)),
    inference(resolution,[status(thm)],[f204,f63]) ).

fof(f245,plain,
    ! [X0,X1] :
      ( ~ product(multiplicative_identity,X0,X1)
      | X1 = X0 ),
    inference(resolution,[status(thm)],[f55,f30]) ).

fof(f247,plain,
    ! [X0,X1] :
      ( ~ product(X0,multiplicative_identity,X1)
      | X1 = X0 ),
    inference(resolution,[status(thm)],[f55,f31]) ).

fof(f248,plain,
    ! [X0,X1,X2] :
      ( ~ product(X0,X1,X2)
      | X2 = multiply(X1,X0) ),
    inference(resolution,[status(thm)],[f55,f116]) ).

fof(f252,plain,
    ! [X0] : multiply(multiplicative_identity,X0) = X0,
    inference(resolution,[status(thm)],[f245,f25]) ).

fof(f452,plain,
    ! [X0] : additive_identity = multiply(inverse(X0),X0),
    inference(resolution,[status(thm)],[f248,f51]) ).

fof(f454,plain,
    ! [X0,X1] : multiply(X0,X1) = multiply(X1,X0),
    inference(resolution,[status(thm)],[f248,f25]) ).

fof(f525,plain,
    ! [X0] : multiply(inverse(X0),X0) = add(multiply(additive_identity,X0),additive_identity),
    inference(paramodulation,[status(thm)],[f452,f210]) ).

fof(f526,plain,
    ! [X0] : additive_identity = add(multiply(additive_identity,X0),additive_identity),
    inference(forward_demodulation,[status(thm)],[f452,f525]) ).

fof(f527,plain,
    ! [X0] : additive_identity = multiply(additive_identity,X0),
    inference(forward_demodulation,[status(thm)],[f62,f526]) ).

fof(f545,plain,
    ! [X0] : product(X0,additive_identity,additive_identity),
    inference(paramodulation,[status(thm)],[f527,f116]) ).

fof(f672,plain,
    ! [X0,X1,X2] :
      ( ~ sum(X0,X1,X2)
      | ~ product(X0,additive_identity,additive_identity)
      | product(X2,X1,X1) ),
    inference(resolution,[status(thm)],[f45,f28]) ).

fof(f673,plain,
    ! [X0,X1,X2] :
      ( ~ sum(X0,X1,X2)
      | product(X2,X1,X1) ),
    inference(forward_subsumption_resolution,[status(thm)],[f672,f545]) ).

fof(f750,plain,
    ! [X0,X1] : product(add(X0,X1),X0,X0),
    inference(resolution,[status(thm)],[f673,f64]) ).

fof(f795,plain,
    ! [X0] : multiplicative_identity = add(multiplicative_identity,X0),
    inference(resolution,[status(thm)],[f750,f247]) ).

fof(f834,plain,
    ! [X0] : sum(X0,multiplicative_identity,multiplicative_identity),
    inference(paramodulation,[status(thm)],[f795,f64]) ).

fof(f860,plain,
    ! [X0,X1] : sum(multiply(X0,X1),multiply(multiplicative_identity,X1),multiply(multiplicative_identity,X1)),
    inference(resolution,[status(thm)],[f834,f174]) ).

fof(f861,plain,
    ! [X0,X1] : sum(multiply(X0,X1),X1,multiply(multiplicative_identity,X1)),
    inference(forward_demodulation,[status(thm)],[f252,f860]) ).

fof(f862,plain,
    ! [X0,X1] : sum(multiply(X0,X1),X1,X1),
    inference(forward_demodulation,[status(thm)],[f252,f861]) ).

fof(f1061,plain,
    ! [X0,X1] : sum(X0,multiply(X1,X0),X0),
    inference(resolution,[status(thm)],[f862,f26]) ).

fof(f1225,plain,
    ! [X0,X1] : sum(X0,multiply(X0,X1),X0),
    inference(paramodulation,[status(thm)],[f454,f1061]) ).

fof(f1338,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[f56,f1225]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.10  % Problem  : BOO010-1 : TPTP v8.1.2. Released v1.0.0.
% 0.02/0.10  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.09/0.30  % Computer : n012.cluster.edu
% 0.09/0.30  % Model    : x86_64 x86_64
% 0.09/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.30  % Memory   : 8042.1875MB
% 0.09/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.30  % CPULimit : 300
% 0.09/0.30  % WCLimit  : 300
% 0.09/0.30  % DateTime : Mon Apr 29 22:27:12 EDT 2024
% 0.09/0.30  % CPUTime  : 
% 0.09/0.31  % Drodi V3.6.0
% 0.15/0.44  % Refutation found
% 0.15/0.44  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.15/0.44  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.15/0.45  % Elapsed time: 0.146532 seconds
% 0.15/0.45  % CPU time: 1.092412 seconds
% 0.15/0.45  % Total memory used: 31.798 MB
% 0.15/0.45  % Net memory used: 29.703 MB
%------------------------------------------------------------------------------