TSTP Solution File: BOO013-3 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : BOO013-3 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n031.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 20:12:55 EDT 2024

% Result   : Unsatisfiable 8.04s 1.38s
% Output   : CNFRefutation 8.04s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   44 (  24 unt;   0 def)
%            Number of atoms       :   85 (  14 equ)
%            Maximal formula atoms :    5 (   1 avg)
%            Number of connectives :   84 (  43   ~;  41   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    6 (   6 usr;   5 con; 0-2 aty)
%            Number of variables   :   89 (  89   !;   0   ?)

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

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

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

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

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

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

fof(f24,negated_conjecture,
    sum(x,y,multiplicative_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f25,negated_conjecture,
    sum(x,z,multiplicative_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f26,negated_conjecture,
    product(x,y,additive_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f27,negated_conjecture,
    product(x,z,additive_identity),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f28,negated_conjecture,
    y != z,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f29,plain,
    ! [X0,X1] : sum(X0,X1,add(X0,X1)),
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f31,plain,
    ! [X0,X1,X2] :
      ( ~ sum(X0,X1,X2)
      | sum(X1,X0,X2) ),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f33,plain,
    ! [X0] : sum(additive_identity,X0,X0),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f35,plain,
    ! [X0] : product(multiplicative_identity,X0,X0),
    inference(cnf_transformation,[status(esa)],[f7]) ).

fof(f49,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(f50,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)],[f49]) ).

fof(f57,plain,
    ! [U,V] :
      ( ! [X,Y] :
          ( ~ sum(X,Y,U)
          | ~ sum(X,Y,V) )
      | U = V ),
    inference(miniscoping,[status(esa)],[f21]) ).

fof(f58,plain,
    ! [X0,X1,X2,X3] :
      ( ~ sum(X0,X1,X2)
      | ~ sum(X0,X1,X3)
      | X2 = X3 ),
    inference(cnf_transformation,[status(esa)],[f57]) ).

fof(f59,plain,
    ! [U,V] :
      ( ! [X,Y] :
          ( ~ product(X,Y,U)
          | ~ product(X,Y,V) )
      | U = V ),
    inference(miniscoping,[status(esa)],[f22]) ).

fof(f60,plain,
    ! [X0,X1,X2,X3] :
      ( ~ product(X0,X1,X2)
      | ~ product(X0,X1,X3)
      | X2 = X3 ),
    inference(cnf_transformation,[status(esa)],[f59]) ).

fof(f62,plain,
    sum(x,y,multiplicative_identity),
    inference(cnf_transformation,[status(esa)],[f24]) ).

fof(f63,plain,
    sum(x,z,multiplicative_identity),
    inference(cnf_transformation,[status(esa)],[f25]) ).

fof(f64,plain,
    product(x,y,additive_identity),
    inference(cnf_transformation,[status(esa)],[f26]) ).

fof(f65,plain,
    product(x,z,additive_identity),
    inference(cnf_transformation,[status(esa)],[f27]) ).

fof(f66,plain,
    y != z,
    inference(cnf_transformation,[status(esa)],[f28]) ).

fof(f79,plain,
    ! [X0,X1,X2] :
      ( ~ sum(X0,X1,X2)
      | X2 = add(X0,X1) ),
    inference(resolution,[status(thm)],[f29,f58]) ).

fof(f330,plain,
    ! [X0,X1,X2] :
      ( X0 = add(X1,X2)
      | ~ sum(X2,X1,X0) ),
    inference(resolution,[status(thm)],[f79,f31]) ).

fof(f339,plain,
    ! [X0,X1] : add(X0,X1) = add(X1,X0),
    inference(resolution,[status(thm)],[f330,f29]) ).

fof(f358,plain,
    ! [X0,X1] : sum(X0,X1,add(X1,X0)),
    inference(paramodulation,[status(thm)],[f339,f29]) ).

fof(f402,plain,
    ! [X0,X1] :
      ( ~ product(multiplicative_identity,X0,X1)
      | X1 = X0 ),
    inference(resolution,[status(thm)],[f60,f35]) ).

fof(f431,plain,
    ! [X0,X1,X2,X3] :
      ( ~ sum(x,X0,X1)
      | ~ sum(z,X0,X2)
      | ~ sum(additive_identity,X0,X3)
      | product(X1,X2,X3) ),
    inference(resolution,[status(thm)],[f50,f65]) ).

fof(f432,plain,
    ! [X0,X1,X2,X3] :
      ( ~ sum(x,X0,X1)
      | ~ sum(y,X0,X2)
      | ~ sum(additive_identity,X0,X3)
      | product(X1,X2,X3) ),
    inference(resolution,[status(thm)],[f50,f64]) ).

fof(f643,plain,
    ! [X0,X1,X2] :
      ( ~ sum(x,X0,X1)
      | ~ sum(additive_identity,X0,X2)
      | product(X1,add(X0,z),X2) ),
    inference(resolution,[status(thm)],[f431,f358]) ).

fof(f717,plain,
    ! [X0,X1,X2] :
      ( ~ sum(x,X0,X1)
      | ~ sum(additive_identity,X0,X2)
      | product(X1,add(y,X0),X2) ),
    inference(resolution,[status(thm)],[f432,f29]) ).

fof(f1182,plain,
    ! [X0,X1] :
      ( ~ sum(x,X0,X1)
      | product(X1,add(X0,z),X0) ),
    inference(resolution,[status(thm)],[f643,f33]) ).

fof(f1231,plain,
    product(multiplicative_identity,add(y,z),y),
    inference(resolution,[status(thm)],[f1182,f62]) ).

fof(f1612,plain,
    y = add(y,z),
    inference(resolution,[status(thm)],[f1231,f402]) ).

fof(f3546,plain,
    ! [X0,X1] :
      ( ~ sum(x,X0,X1)
      | product(X1,add(y,X0),X0) ),
    inference(resolution,[status(thm)],[f717,f33]) ).

fof(f3721,plain,
    product(multiplicative_identity,add(y,z),z),
    inference(resolution,[status(thm)],[f3546,f63]) ).

fof(f3722,plain,
    product(multiplicative_identity,y,z),
    inference(forward_demodulation,[status(thm)],[f1612,f3721]) ).

fof(f3742,plain,
    z = y,
    inference(resolution,[status(thm)],[f3722,f402]) ).

fof(f3743,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f3742,f66]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : BOO013-3 : TPTP v8.1.2. Released v1.0.0.
% 0.07/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.12/0.34  % Computer : n031.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 300
% 0.12/0.34  % DateTime : Mon Apr 29 23:09:58 EDT 2024
% 0.12/0.34  % CPUTime  : 
% 0.12/0.35  % Drodi V3.6.0
% 8.04/1.38  % Refutation found
% 8.04/1.38  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 8.04/1.38  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 8.04/1.38  % Elapsed time: 1.036478 seconds
% 8.04/1.38  % CPU time: 8.154854 seconds
% 8.04/1.38  % Total memory used: 83.255 MB
% 8.04/1.38  % Net memory used: 78.824 MB
%------------------------------------------------------------------------------