TSTP Solution File: BOO009-1 by Drodi---3.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : BOO009-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n010.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 12:02:44 EDT 2023

% Result   : Unsatisfiable 1.44s 0.65s
% Output   : CNFRefutation 2.05s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   42 (  21 unt;   0 def)
%            Number of atoms       :   86 (   7 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :   90 (  46   ~;  44   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :  115 (; 115   !;   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(f6,axiom,
    ! [X] : sum(X,additive_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(f23,negated_conjecture,
    ~ product(x,add(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(f29,plain,
    ! [X0] : sum(X0,additive_identity,X0),
    inference(cnf_transformation,[status(esa)],[f6]) ).

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(f56,plain,
    ~ product(x,add(x,y),x),
    inference(cnf_transformation,[status(esa)],[f23]) ).

fof(f58,plain,
    ! [X0,X1] : product(X0,X1,multiply(X1,X0)),
    inference(resolution,[status(thm)],[f25,f27]) ).

fof(f122,plain,
    ! [X0,X1] : sum(X0,X1,add(X1,X0)),
    inference(resolution,[status(thm)],[f26,f24]) ).

fof(f127,plain,
    ! [X0,X1,X2] :
      ( ~ product(X0,X1,X2)
      | ~ sum(X1,inverse(X0),inverse(X0))
      | sum(X2,additive_identity,additive_identity) ),
    inference(resolution,[status(thm)],[f33,f51]) ).

fof(f216,plain,
    ! [X0,X1] :
      ( ~ sum(X0,additive_identity,X1)
      | X1 = X0 ),
    inference(resolution,[status(thm)],[f53,f29]) ).

fof(f217,plain,
    ! [X0,X1,X2] :
      ( ~ sum(X0,X1,X2)
      | X2 = add(X1,X0) ),
    inference(resolution,[status(thm)],[f53,f122]) ).

fof(f234,plain,
    ! [X0] : X0 = add(additive_identity,X0),
    inference(resolution,[status(thm)],[f217,f29]) ).

fof(f539,plain,
    ! [X0,X1,X2,X3] :
      ( ~ sum(X0,X1,X2)
      | ~ product(X0,X3,X3)
      | product(X2,add(X3,X1),add(X3,X1)) ),
    inference(resolution,[status(thm)],[f45,f24]) ).

fof(f1277,plain,
    ! [X0,X1] :
      ( ~ product(X0,additive_identity,X1)
      | sum(X1,additive_identity,additive_identity) ),
    inference(resolution,[status(thm)],[f127,f28]) ).

fof(f1440,plain,
    ! [X0] : sum(multiply(additive_identity,X0),additive_identity,additive_identity),
    inference(resolution,[status(thm)],[f1277,f58]) ).

fof(f1444,plain,
    ! [X0] : additive_identity = multiply(additive_identity,X0),
    inference(resolution,[status(thm)],[f1440,f216]) ).

fof(f1491,plain,
    ! [X0] : product(X0,additive_identity,additive_identity),
    inference(paramodulation,[status(thm)],[f1444,f58]) ).

fof(f1522,plain,
    ! [X0,X1,X2] :
      ( ~ sum(X0,X1,X2)
      | product(X2,add(additive_identity,X1),add(additive_identity,X1)) ),
    inference(resolution,[status(thm)],[f1491,f539]) ).

fof(f1523,plain,
    ! [X0,X1,X2] :
      ( ~ sum(X0,X1,X2)
      | product(X2,X1,add(additive_identity,X1)) ),
    inference(forward_demodulation,[status(thm)],[f234,f1522]) ).

fof(f1524,plain,
    ! [X0,X1,X2] :
      ( ~ sum(X0,X1,X2)
      | product(X2,X1,X1) ),
    inference(forward_demodulation,[status(thm)],[f234,f1523]) ).

fof(f1616,plain,
    ! [X0,X1] : product(add(X0,X1),X0,X0),
    inference(resolution,[status(thm)],[f1524,f122]) ).

fof(f1704,plain,
    ! [X0,X1] : product(X0,add(X0,X1),X0),
    inference(resolution,[status(thm)],[f1616,f27]) ).

fof(f1871,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[f56,f1704]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : BOO009-1 : TPTP v8.1.2. Released v1.0.0.
% 0.06/0.12  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.11/0.33  % Computer : n010.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit : 300
% 0.11/0.33  % WCLimit  : 300
% 0.11/0.33  % DateTime : Tue May 30 10:33:07 EDT 2023
% 0.11/0.33  % CPUTime  : 
% 0.11/0.33  % Drodi V3.5.1
% 1.44/0.65  % Refutation found
% 1.44/0.65  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 1.44/0.65  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 2.05/0.67  % Elapsed time: 0.337467 seconds
% 2.05/0.67  % CPU time: 2.096006 seconds
% 2.05/0.67  % Memory used: 28.430 MB
%------------------------------------------------------------------------------