TSTP Solution File: FLD013-2 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : FLD013-2 : TPTP v8.1.2. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n003.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 20:16:20 EDT 2024

% Result   : Unsatisfiable 0.19s 0.55s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   40 (  17 unt;   0 def)
%            Number of atoms       :   79 (   0 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   91 (  52   ~;  39   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   5 con; 0-2 aty)
%            Number of variables   :   49 (  49   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f4,axiom,
    ! [X,Y] :
      ( equalish(add(X,Y),add(Y,X))
      | ~ defined(X)
      | ~ defined(Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

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

fof(f23,axiom,
    ! [X,Z,Y] :
      ( equalish(X,Z)
      | ~ equalish(X,Y)
      | ~ equalish(Y,Z) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f24,axiom,
    ! [X,Z,Y] :
      ( equalish(add(X,Z),add(Y,Z))
      | ~ defined(Z)
      | ~ equalish(X,Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f29,hypothesis,
    defined(b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f30,hypothesis,
    defined(c),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f33,negated_conjecture,
    equalish(a,b),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f34,negated_conjecture,
    equalish(c,d),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f35,negated_conjecture,
    equalish(add(a,c),u),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f36,negated_conjecture,
    ~ equalish(add(d,b),u),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f41,plain,
    ! [Y] :
      ( ! [X] :
          ( equalish(add(X,Y),add(Y,X))
          | ~ defined(X) )
      | ~ defined(Y) ),
    inference(miniscoping,[status(esa)],[f4]) ).

fof(f42,plain,
    ! [X0,X1] :
      ( equalish(add(X0,X1),add(X1,X0))
      | ~ defined(X0)
      | ~ defined(X1) ),
    inference(cnf_transformation,[status(esa)],[f41]) ).

fof(f69,plain,
    ! [X0,X1] :
      ( equalish(X0,X1)
      | ~ equalish(X1,X0) ),
    inference(cnf_transformation,[status(esa)],[f22]) ).

fof(f70,plain,
    ! [Z,Y] :
      ( ! [X] :
          ( equalish(X,Z)
          | ~ equalish(X,Y) )
      | ~ equalish(Y,Z) ),
    inference(miniscoping,[status(esa)],[f23]) ).

fof(f71,plain,
    ! [X0,X1,X2] :
      ( equalish(X0,X1)
      | ~ equalish(X0,X2)
      | ~ equalish(X2,X1) ),
    inference(cnf_transformation,[status(esa)],[f70]) ).

fof(f72,plain,
    ! [X,Y] :
      ( ! [Z] :
          ( equalish(add(X,Z),add(Y,Z))
          | ~ defined(Z) )
      | ~ equalish(X,Y) ),
    inference(miniscoping,[status(esa)],[f24]) ).

fof(f73,plain,
    ! [X0,X1,X2] :
      ( equalish(add(X0,X1),add(X2,X1))
      | ~ defined(X1)
      | ~ equalish(X0,X2) ),
    inference(cnf_transformation,[status(esa)],[f72]) ).

fof(f80,plain,
    defined(b),
    inference(cnf_transformation,[status(esa)],[f29]) ).

fof(f81,plain,
    defined(c),
    inference(cnf_transformation,[status(esa)],[f30]) ).

fof(f84,plain,
    equalish(a,b),
    inference(cnf_transformation,[status(esa)],[f33]) ).

fof(f85,plain,
    equalish(c,d),
    inference(cnf_transformation,[status(esa)],[f34]) ).

fof(f86,plain,
    equalish(add(a,c),u),
    inference(cnf_transformation,[status(esa)],[f35]) ).

fof(f87,plain,
    ~ equalish(add(d,b),u),
    inference(cnf_transformation,[status(esa)],[f36]) ).

fof(f88,plain,
    ~ equalish(u,add(d,b)),
    inference(resolution,[status(thm)],[f69,f87]) ).

fof(f90,plain,
    ! [X0] :
      ( ~ equalish(u,X0)
      | ~ equalish(X0,add(d,b)) ),
    inference(resolution,[status(thm)],[f71,f88]) ).

fof(f93,plain,
    ! [X0] :
      ( ~ equalish(X0,add(d,b))
      | ~ equalish(X0,u) ),
    inference(resolution,[status(thm)],[f90,f69]) ).

fof(f131,plain,
    ! [X0,X1] :
      ( ~ equalish(X0,u)
      | ~ equalish(X0,X1)
      | ~ equalish(X1,add(d,b)) ),
    inference(resolution,[status(thm)],[f93,f71]) ).

fof(f149,plain,
    ! [X0,X1] :
      ( ~ equalish(X0,u)
      | ~ equalish(X0,X1)
      | ~ equalish(add(d,b),X1) ),
    inference(resolution,[status(thm)],[f131,f69]) ).

fof(f155,plain,
    ! [X0,X1,X2] :
      ( ~ equalish(X0,u)
      | ~ equalish(X0,X1)
      | ~ equalish(add(d,b),X2)
      | ~ equalish(X2,X1) ),
    inference(resolution,[status(thm)],[f149,f71]) ).

fof(f188,plain,
    ! [X0,X1,X2] :
      ( ~ equalish(X0,u)
      | ~ equalish(X0,X1)
      | ~ equalish(X2,X1)
      | ~ equalish(X2,add(d,b)) ),
    inference(resolution,[status(thm)],[f155,f69]) ).

fof(f345,plain,
    ! [X0] :
      ( equalish(add(X0,b),add(b,X0))
      | ~ defined(X0) ),
    inference(resolution,[status(thm)],[f42,f80]) ).

fof(f402,plain,
    equalish(add(c,b),add(b,c)),
    inference(resolution,[status(thm)],[f345,f81]) ).

fof(f426,plain,
    ! [X0,X1] :
      ( equalish(add(X0,c),add(X1,c))
      | ~ equalish(X0,X1) ),
    inference(resolution,[status(thm)],[f73,f81]) ).

fof(f427,plain,
    ! [X0,X1] :
      ( equalish(add(X0,b),add(X1,b))
      | ~ equalish(X0,X1) ),
    inference(resolution,[status(thm)],[f73,f80]) ).

fof(f457,plain,
    equalish(add(c,b),add(d,b)),
    inference(resolution,[status(thm)],[f427,f85]) ).

fof(f473,plain,
    ! [X0,X1] :
      ( ~ equalish(X0,u)
      | ~ equalish(X0,X1)
      | ~ equalish(add(c,b),X1) ),
    inference(resolution,[status(thm)],[f457,f188]) ).

fof(f841,plain,
    ! [X0] :
      ( ~ equalish(X0,u)
      | ~ equalish(X0,add(b,c)) ),
    inference(resolution,[status(thm)],[f473,f402]) ).

fof(f867,plain,
    ! [X0] :
      ( ~ equalish(add(X0,c),u)
      | ~ equalish(X0,b) ),
    inference(resolution,[status(thm)],[f841,f426]) ).

fof(f882,plain,
    ~ equalish(a,b),
    inference(resolution,[status(thm)],[f867,f86]) ).

fof(f883,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f882,f84]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : FLD013-2 : TPTP v8.1.2. Bugfixed v2.1.0.
% 0.12/0.12  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.12/0.33  % Computer : n003.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Mon Apr 29 23:23:18 EDT 2024
% 0.12/0.34  % CPUTime  : 
% 0.19/0.34  % Drodi V3.6.0
% 0.19/0.55  % Refutation found
% 0.19/0.55  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.19/0.55  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 1.70/0.57  % Elapsed time: 0.225063 seconds
% 1.70/0.57  % CPU time: 1.707336 seconds
% 1.70/0.57  % Total memory used: 27.205 MB
% 1.70/0.57  % Net memory used: 26.187 MB
%------------------------------------------------------------------------------