%------------------------------------------------------------------------------
% File     : Drodi---3.5.1
% Problem  : PLA020-1 : TPTP v8.1.2. Released v1.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s

% Computer : n016.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 12:31:30 EDT 2023

% Result   : Unsatisfiable 0.12s 0.35s
% Output   : CNFRefutation 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   15 (  10 unt;   0 def)
%            Number of atoms       :   27 (   0 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   29 (  17   ~;  12   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   4 con; 0-2 aty)
%            Number of variables   :   14 (;  14   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f3,axiom,
    ! [Y,X,State] :
      ( holds(clear(Y),do(pickup(X),State))
      | ~ holds(on(X,Y),State)
      | ~ holds(clear(X),State)
      | ~ holds(empty,State) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f24,axiom,
    holds(on(c,d),s0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f28,axiom,
    holds(clear(c),s0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f29,axiom,
    holds(empty,s0),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f31,negated_conjecture,
    ! [State] : ~ holds(clear(d),State),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p') ).

fof(f36,plain,
    ! [State] :
      ( ! [X] :
          ( ! [Y] :
              ( holds(clear(Y),do(pickup(X),State))
              | ~ holds(on(X,Y),State) )
          | ~ holds(clear(X),State) )
      | ~ holds(empty,State) ),
    inference(miniscoping,[status(esa)],[f3]) ).

fof(f37,plain,
    ! [X0,X1,X2] :
      ( holds(clear(X0),do(pickup(X1),X2))
      | ~ holds(on(X1,X0),X2)
      | ~ holds(clear(X1),X2)
      | ~ holds(empty,X2) ),
    inference(cnf_transformation,[status(esa)],[f36]) ).

fof(f65,plain,
    holds(on(c,d),s0),
    inference(cnf_transformation,[status(esa)],[f24]) ).

fof(f69,plain,
    holds(clear(c),s0),
    inference(cnf_transformation,[status(esa)],[f28]) ).

fof(f70,plain,
    holds(empty,s0),
    inference(cnf_transformation,[status(esa)],[f29]) ).

fof(f72,plain,
    ! [X0] : ~ holds(clear(d),X0),
    inference(cnf_transformation,[status(esa)],[f31]) ).

fof(f73,plain,
    ! [X0,X1] :
      ( ~ holds(on(X0,d),X1)
      | ~ holds(clear(X0),X1)
      | ~ holds(empty,X1) ),
    inference(resolution,[status(thm)],[f37,f72]) ).

fof(f74,plain,
    ! [X0] :
      ( ~ holds(on(X0,d),s0)
      | ~ holds(clear(X0),s0) ),
    inference(resolution,[status(thm)],[f73,f70]) ).

fof(f75,plain,
    ~ holds(clear(c),s0),
    inference(resolution,[status(thm)],[f74,f65]) ).

fof(f76,plain,
    $false,
    inference(forward_subsumption_resolution,[status(thm)],[f75,f69]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : PLA020-1 : TPTP v8.1.2. Released v1.1.0.
% 0.06/0.12  % Command  : drodi -learnfrom(drodi.lrn) -timeout(%d) %s
% 0.12/0.33  % Computer : n016.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 : Tue May 30 11:08:59 EDT 2023
% 0.12/0.33  % CPUTime  : 
% 0.12/0.34  % Drodi V3.5.1
% 0.12/0.35  % Refutation found
% 0.12/0.35  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.12/0.35  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.12/0.36  % Elapsed time: 0.024101 seconds
% 0.12/0.36  % CPU time: 0.041741 seconds
% 0.12/0.36  % Memory used: 6.982 MB
%------------------------------------------------------------------------------