TSTP Solution File: KRS003-1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : KRS003-1 : TPTP v8.1.2. Released v2.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n017.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 20:24:35 EDT 2024

% Result   : Unsatisfiable 0.10s 0.33s
% Output   : CNFRefutation 0.10s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   31 (  10 unt;   0 def)
%            Number of atoms       :   63 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   70 (  38   ~;  32   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    9 (   8 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   1 con; 0-1 aty)
%            Number of variables   :   28 (  28   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,negated_conjecture,
    e(exist),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f2,negated_conjecture,
    f(exist),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [X1] :
      ( s2least(X1)
      | ~ c(X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [X1] :
      ( ~ s2least(X1)
      | ~ equalish(u1r2(X1),u1r1(X1)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    ! [X1] :
      ( s(X1,u1r1(X1))
      | ~ s2least(X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f7,axiom,
    ! [X1] :
      ( s(X1,u1r2(X1))
      | ~ s2least(X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    ! [X1] :
      ( s1most(X1)
      | ~ d(X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f11,axiom,
    ! [X3,X2,X1] :
      ( equalish(X3,X2)
      | ~ s1most(X1)
      | ~ s(X1,X3)
      | ~ s(X1,X2) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f15,axiom,
    ! [X1] :
      ( c(X1)
      | ~ e(X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f16,axiom,
    ! [X1] :
      ( d(X1)
      | ~ f(X1) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f17,plain,
    e(exist),
    inference(cnf_transformation,[status(esa)],[f1]) ).

fof(f18,plain,
    f(exist),
    inference(cnf_transformation,[status(esa)],[f2]) ).

fof(f19,plain,
    ! [X0] :
      ( s2least(X0)
      | ~ c(X0) ),
    inference(cnf_transformation,[status(esa)],[f3]) ).

fof(f21,plain,
    ! [X0] :
      ( ~ s2least(X0)
      | ~ equalish(u1r2(X0),u1r1(X0)) ),
    inference(cnf_transformation,[status(esa)],[f5]) ).

fof(f22,plain,
    ! [X0] :
      ( s(X0,u1r1(X0))
      | ~ s2least(X0) ),
    inference(cnf_transformation,[status(esa)],[f6]) ).

fof(f23,plain,
    ! [X0] :
      ( s(X0,u1r2(X0))
      | ~ s2least(X0) ),
    inference(cnf_transformation,[status(esa)],[f7]) ).

fof(f26,plain,
    ! [X0] :
      ( s1most(X0)
      | ~ d(X0) ),
    inference(cnf_transformation,[status(esa)],[f9]) ).

fof(f28,plain,
    ! [X2,X1] :
      ( ! [X3] :
          ( equalish(X3,X2)
          | ~ s1most(X1)
          | ~ s(X1,X3) )
      | ~ s(X1,X2) ),
    inference(miniscoping,[status(esa)],[f11]) ).

fof(f29,plain,
    ! [X0,X1,X2] :
      ( equalish(X0,X1)
      | ~ s1most(X2)
      | ~ s(X2,X0)
      | ~ s(X2,X1) ),
    inference(cnf_transformation,[status(esa)],[f28]) ).

fof(f33,plain,
    ! [X0] :
      ( c(X0)
      | ~ e(X0) ),
    inference(cnf_transformation,[status(esa)],[f15]) ).

fof(f34,plain,
    ! [X0] :
      ( d(X0)
      | ~ f(X0) ),
    inference(cnf_transformation,[status(esa)],[f16]) ).

fof(f35,plain,
    c(exist),
    inference(resolution,[status(thm)],[f33,f17]) ).

fof(f36,plain,
    d(exist),
    inference(resolution,[status(thm)],[f34,f18]) ).

fof(f37,plain,
    s2least(exist),
    inference(resolution,[status(thm)],[f19,f35]) ).

fof(f39,plain,
    s1most(exist),
    inference(resolution,[status(thm)],[f26,f36]) ).

fof(f44,plain,
    ! [X0,X1] :
      ( equalish(X0,u1r1(X1))
      | ~ s1most(X1)
      | ~ s(X1,X0)
      | ~ s2least(X1) ),
    inference(resolution,[status(thm)],[f29,f22]) ).

fof(f50,plain,
    ! [X0] :
      ( ~ s1most(X0)
      | ~ s(X0,u1r2(X0))
      | ~ s2least(X0)
      | ~ s2least(X0) ),
    inference(resolution,[status(thm)],[f44,f21]) ).

fof(f51,plain,
    ! [X0] :
      ( ~ s1most(X0)
      | ~ s(X0,u1r2(X0))
      | ~ s2least(X0) ),
    inference(duplicate_literals_removal,[status(esa)],[f50]) ).

fof(f52,plain,
    ! [X0] :
      ( ~ s1most(X0)
      | ~ s2least(X0) ),
    inference(forward_subsumption_resolution,[status(thm)],[f51,f23]) ).

fof(f53,plain,
    ~ s2least(exist),
    inference(resolution,[status(thm)],[f52,f39]) ).

fof(f54,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f53,f37]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.10  % Problem  : KRS003-1 : TPTP v8.1.2. Released v2.0.0.
% 0.06/0.11  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.10/0.32  % Computer : n017.cluster.edu
% 0.10/0.32  % Model    : x86_64 x86_64
% 0.10/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.32  % Memory   : 8042.1875MB
% 0.10/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.32  % CPULimit : 300
% 0.10/0.32  % WCLimit  : 300
% 0.10/0.32  % DateTime : Mon Apr 29 22:58:48 EDT 2024
% 0.10/0.32  % CPUTime  : 
% 0.10/0.32  % Drodi V3.6.0
% 0.10/0.33  % Refutation found
% 0.10/0.33  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.10/0.33  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.10/0.33  % Elapsed time: 0.013840 seconds
% 0.10/0.33  % CPU time: 0.027602 seconds
% 0.10/0.33  % Total memory used: 2.022 MB
% 0.10/0.33  % Net memory used: 1.994 MB
%------------------------------------------------------------------------------