TSTP Solution File: KRS125+1 by Drodi---3.6.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Drodi---3.6.0
% Problem  : KRS125+1 : TPTP v8.1.2. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n028.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 20:24:50 EDT 2024

% Result   : Unsatisfiable 0.13s 0.34s
% Output   : CNFRefutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   34 (   4 unt;   0 def)
%            Number of atoms       :   85 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   93 (  42   ~;  33   |;  11   &)
%                                         (   4 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    8 (   7 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   1 con; 0-1 aty)
%            Number of variables   :   52 (  46   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f3,axiom,
    ! [X] :
      ( cUnsatisfiable(X)
    <=> ( ce3(X)
        & cf(X) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    ! [X] :
      ( cc(X)
     => cdxcomp(X) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f7,axiom,
    ! [X] :
      ( cd(X)
    <=> ~ ? [Y] : ra_Px1(X,Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    ! [X] :
      ( cdxcomp(X)
    <=> ? [Y0] : ra_Px1(X,Y0) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f11,axiom,
    ! [X] :
      ( ce3(X)
     => cc(X) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f12,axiom,
    ! [X] :
      ( cf(X)
     => cd(X) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f13,axiom,
    cUnsatisfiable(i2003_11_14_17_22_17947),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f21,plain,
    ! [X] :
      ( ( ~ cUnsatisfiable(X)
        | ( ce3(X)
          & cf(X) ) )
      & ( cUnsatisfiable(X)
        | ~ ce3(X)
        | ~ cf(X) ) ),
    inference(NNF_transformation,[status(esa)],[f3]) ).

fof(f22,plain,
    ( ! [X] :
        ( ~ cUnsatisfiable(X)
        | ( ce3(X)
          & cf(X) ) )
    & ! [X] :
        ( cUnsatisfiable(X)
        | ~ ce3(X)
        | ~ cf(X) ) ),
    inference(miniscoping,[status(esa)],[f21]) ).

fof(f23,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | ce3(X0) ),
    inference(cnf_transformation,[status(esa)],[f22]) ).

fof(f24,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | cf(X0) ),
    inference(cnf_transformation,[status(esa)],[f22]) ).

fof(f26,plain,
    ! [X] :
      ( ~ cc(X)
      | cdxcomp(X) ),
    inference(pre_NNF_transformation,[status(esa)],[f4]) ).

fof(f27,plain,
    ! [X0] :
      ( ~ cc(X0)
      | cdxcomp(X0) ),
    inference(cnf_transformation,[status(esa)],[f26]) ).

fof(f32,plain,
    ! [X] :
      ( cd(X)
    <=> ! [Y] : ~ ra_Px1(X,Y) ),
    inference(pre_NNF_transformation,[status(esa)],[f7]) ).

fof(f33,plain,
    ! [X] :
      ( ( ~ cd(X)
        | ! [Y] : ~ ra_Px1(X,Y) )
      & ( cd(X)
        | ? [Y] : ra_Px1(X,Y) ) ),
    inference(NNF_transformation,[status(esa)],[f32]) ).

fof(f34,plain,
    ( ! [X] :
        ( ~ cd(X)
        | ! [Y] : ~ ra_Px1(X,Y) )
    & ! [X] :
        ( cd(X)
        | ? [Y] : ra_Px1(X,Y) ) ),
    inference(miniscoping,[status(esa)],[f33]) ).

fof(f35,plain,
    ( ! [X] :
        ( ~ cd(X)
        | ! [Y] : ~ ra_Px1(X,Y) )
    & ! [X] :
        ( cd(X)
        | ra_Px1(X,sk0_0(X)) ) ),
    inference(skolemization,[status(esa)],[f34]) ).

fof(f36,plain,
    ! [X0,X1] :
      ( ~ cd(X0)
      | ~ ra_Px1(X0,X1) ),
    inference(cnf_transformation,[status(esa)],[f35]) ).

fof(f38,plain,
    ! [X] :
      ( ( ~ cdxcomp(X)
        | ? [Y0] : ra_Px1(X,Y0) )
      & ( cdxcomp(X)
        | ! [Y0] : ~ ra_Px1(X,Y0) ) ),
    inference(NNF_transformation,[status(esa)],[f8]) ).

fof(f39,plain,
    ( ! [X] :
        ( ~ cdxcomp(X)
        | ? [Y0] : ra_Px1(X,Y0) )
    & ! [X] :
        ( cdxcomp(X)
        | ! [Y0] : ~ ra_Px1(X,Y0) ) ),
    inference(miniscoping,[status(esa)],[f38]) ).

fof(f40,plain,
    ( ! [X] :
        ( ~ cdxcomp(X)
        | ra_Px1(X,sk0_1(X)) )
    & ! [X] :
        ( cdxcomp(X)
        | ! [Y0] : ~ ra_Px1(X,Y0) ) ),
    inference(skolemization,[status(esa)],[f39]) ).

fof(f41,plain,
    ! [X0] :
      ( ~ cdxcomp(X0)
      | ra_Px1(X0,sk0_1(X0)) ),
    inference(cnf_transformation,[status(esa)],[f40]) ).

fof(f54,plain,
    ! [X] :
      ( ~ ce3(X)
      | cc(X) ),
    inference(pre_NNF_transformation,[status(esa)],[f11]) ).

fof(f55,plain,
    ! [X0] :
      ( ~ ce3(X0)
      | cc(X0) ),
    inference(cnf_transformation,[status(esa)],[f54]) ).

fof(f56,plain,
    ! [X] :
      ( ~ cf(X)
      | cd(X) ),
    inference(pre_NNF_transformation,[status(esa)],[f12]) ).

fof(f57,plain,
    ! [X0] :
      ( ~ cf(X0)
      | cd(X0) ),
    inference(cnf_transformation,[status(esa)],[f56]) ).

fof(f58,plain,
    cUnsatisfiable(i2003_11_14_17_22_17947),
    inference(cnf_transformation,[status(esa)],[f13]) ).

fof(f59,plain,
    ! [X0,X1] :
      ( ~ ra_Px1(X0,X1)
      | ~ cf(X0) ),
    inference(resolution,[status(thm)],[f36,f57]) ).

fof(f61,plain,
    ! [X0,X1] :
      ( ~ ra_Px1(X0,X1)
      | ~ cUnsatisfiable(X0) ),
    inference(resolution,[status(thm)],[f59,f24]) ).

fof(f64,plain,
    ! [X0] :
      ( ~ cdxcomp(X0)
      | ~ cUnsatisfiable(X0) ),
    inference(resolution,[status(thm)],[f41,f61]) ).

fof(f66,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | ~ cc(X0) ),
    inference(resolution,[status(thm)],[f64,f27]) ).

fof(f67,plain,
    ! [X0] :
      ( ~ cUnsatisfiable(X0)
      | ~ ce3(X0) ),
    inference(resolution,[status(thm)],[f66,f55]) ).

fof(f68,plain,
    ! [X0] : ~ cUnsatisfiable(X0),
    inference(forward_subsumption_resolution,[status(thm)],[f67,f23]) ).

fof(f69,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[f58,f68]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : KRS125+1 : TPTP v8.1.2. Released v3.1.0.
% 0.07/0.13  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.13/0.34  % Computer : n028.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 300
% 0.13/0.34  % DateTime : Mon Apr 29 23:46:44 EDT 2024
% 0.13/0.34  % CPUTime  : 
% 0.13/0.34  % Drodi V3.6.0
% 0.13/0.34  % Refutation found
% 0.13/0.34  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.13/0.34  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.13/0.35  % Elapsed time: 0.011234 seconds
% 0.13/0.35  % CPU time: 0.019823 seconds
% 0.13/0.35  % Total memory used: 351.232 KB
% 0.13/0.35  % Net memory used: 342.480 KB
%------------------------------------------------------------------------------