TSTP Solution File: SEU388+2 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : SEU388+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% 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  : 600s
% DateTime : Tue Jul 19 09:19:36 EDT 2022

% Result   : Theorem 0.44s 25.62s
% Output   : CNFRefutation 0.44s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   24 (   8 unt;   0 def)
%            Number of atoms       :  110 (   8 equ)
%            Maximal formula atoms :   19 (   4 avg)
%            Number of connectives :  141 (  55   ~;  59   |;  17   &)
%                                         (   3 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    8 (   6 usr;   1 prp; 0-3 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-3 aty)
%            Number of variables   :   39 (   0 sgn  17   !;   1   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(fraenkel_a_2_0_yellow19,axiom,
    ! [X1,X2,X3] :
      ( ( ~ empty_carrier(X2)
        & topological_space(X2)
        & top_str(X2)
        & element(X3,the_carrier(X2)) )
     => ( in(X1,a_2_0_yellow19(X2,X3))
      <=> ? [X4] :
            ( point_neighbourhood(X4,X2,X3)
            & X1 = X4 ) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',fraenkel_a_2_0_yellow19) ).

fof(d1_yellow19,axiom,
    ! [X1] :
      ( ( ~ empty_carrier(X1)
        & topological_space(X1)
        & top_str(X1) )
     => ! [X2] :
          ( element(X2,the_carrier(X1))
         => neighborhood_system(X1,X2) = a_2_0_yellow19(X1,X2) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',d1_yellow19) ).

fof(t3_yellow19,conjecture,
    ! [X1] :
      ( ( ~ empty_carrier(X1)
        & topological_space(X1)
        & top_str(X1) )
     => ! [X2] :
          ( element(X2,the_carrier(X1))
         => ! [X3] :
              ( in(X3,neighborhood_system(X1,X2))
            <=> point_neighbourhood(X3,X1,X2) ) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t3_yellow19) ).

fof(c_0_3,plain,
    ! [X5,X6,X7,X9] :
      ( ( point_neighbourhood(esk23_3(X5,X6,X7),X6,X7)
        | ~ in(X5,a_2_0_yellow19(X6,X7))
        | empty_carrier(X6)
        | ~ topological_space(X6)
        | ~ top_str(X6)
        | ~ element(X7,the_carrier(X6)) )
      & ( X5 = esk23_3(X5,X6,X7)
        | ~ in(X5,a_2_0_yellow19(X6,X7))
        | empty_carrier(X6)
        | ~ topological_space(X6)
        | ~ top_str(X6)
        | ~ element(X7,the_carrier(X6)) )
      & ( ~ point_neighbourhood(X9,X6,X7)
        | X5 != X9
        | in(X5,a_2_0_yellow19(X6,X7))
        | empty_carrier(X6)
        | ~ topological_space(X6)
        | ~ top_str(X6)
        | ~ element(X7,the_carrier(X6)) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[fraenkel_a_2_0_yellow19])])])])])])])]) ).

cnf(c_0_4,plain,
    ( empty_carrier(X2)
    | point_neighbourhood(esk23_3(X3,X2,X1),X2,X1)
    | ~ element(X1,the_carrier(X2))
    | ~ top_str(X2)
    | ~ topological_space(X2)
    | ~ in(X3,a_2_0_yellow19(X2,X1)) ),
    inference(split_conjunct,[status(thm)],[c_0_3]) ).

cnf(c_0_5,plain,
    ( empty_carrier(X2)
    | X3 = esk23_3(X3,X2,X1)
    | ~ element(X1,the_carrier(X2))
    | ~ top_str(X2)
    | ~ topological_space(X2)
    | ~ in(X3,a_2_0_yellow19(X2,X1)) ),
    inference(split_conjunct,[status(thm)],[c_0_3]) ).

fof(c_0_6,plain,
    ! [X3,X4] :
      ( empty_carrier(X3)
      | ~ topological_space(X3)
      | ~ top_str(X3)
      | ~ element(X4,the_carrier(X3))
      | neighborhood_system(X3,X4) = a_2_0_yellow19(X3,X4) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[d1_yellow19])])])])])]) ).

fof(c_0_7,negated_conjecture,
    ~ ! [X1] :
        ( ( ~ empty_carrier(X1)
          & topological_space(X1)
          & top_str(X1) )
       => ! [X2] :
            ( element(X2,the_carrier(X1))
           => ! [X3] :
                ( in(X3,neighborhood_system(X1,X2))
              <=> point_neighbourhood(X3,X1,X2) ) ) ),
    inference(assume_negation,[status(cth)],[t3_yellow19]) ).

cnf(c_0_8,plain,
    ( point_neighbourhood(X1,X2,X3)
    | empty_carrier(X2)
    | ~ top_str(X2)
    | ~ topological_space(X2)
    | ~ element(X3,the_carrier(X2))
    | ~ in(X1,a_2_0_yellow19(X2,X3)) ),
    inference(spm,[status(thm)],[c_0_4,c_0_5]) ).

cnf(c_0_9,plain,
    ( neighborhood_system(X1,X2) = a_2_0_yellow19(X1,X2)
    | empty_carrier(X1)
    | ~ element(X2,the_carrier(X1))
    | ~ top_str(X1)
    | ~ topological_space(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

fof(c_0_10,negated_conjecture,
    ( ~ empty_carrier(esk1_0)
    & topological_space(esk1_0)
    & top_str(esk1_0)
    & element(esk2_0,the_carrier(esk1_0))
    & ( ~ in(esk3_0,neighborhood_system(esk1_0,esk2_0))
      | ~ point_neighbourhood(esk3_0,esk1_0,esk2_0) )
    & ( in(esk3_0,neighborhood_system(esk1_0,esk2_0))
      | point_neighbourhood(esk3_0,esk1_0,esk2_0) ) ),
    inference(skolemize,[status(esa)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[c_0_7])])])])])]) ).

cnf(c_0_11,plain,
    ( empty_carrier(X2)
    | in(X3,a_2_0_yellow19(X2,X1))
    | ~ element(X1,the_carrier(X2))
    | ~ top_str(X2)
    | ~ topological_space(X2)
    | X3 != X4
    | ~ point_neighbourhood(X4,X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_3]) ).

cnf(c_0_12,plain,
    ( point_neighbourhood(X1,X2,X3)
    | empty_carrier(X2)
    | ~ top_str(X2)
    | ~ topological_space(X2)
    | ~ element(X3,the_carrier(X2))
    | ~ in(X1,neighborhood_system(X2,X3)) ),
    inference(spm,[status(thm)],[c_0_8,c_0_9]) ).

cnf(c_0_13,negated_conjecture,
    ( point_neighbourhood(esk3_0,esk1_0,esk2_0)
    | in(esk3_0,neighborhood_system(esk1_0,esk2_0)) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_14,negated_conjecture,
    top_str(esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_15,negated_conjecture,
    topological_space(esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_16,negated_conjecture,
    element(esk2_0,the_carrier(esk1_0)),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_17,negated_conjecture,
    ~ empty_carrier(esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_18,plain,
    ( empty_carrier(X1)
    | in(X2,a_2_0_yellow19(X1,X3))
    | ~ point_neighbourhood(X2,X1,X3)
    | ~ top_str(X1)
    | ~ topological_space(X1)
    | ~ element(X3,the_carrier(X1)) ),
    inference(er,[status(thm)],[c_0_11]) ).

cnf(c_0_19,negated_conjecture,
    point_neighbourhood(esk3_0,esk1_0,esk2_0),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_12,c_0_13]),c_0_14]),c_0_15]),c_0_16])]),c_0_17]) ).

cnf(c_0_20,negated_conjecture,
    in(esk3_0,a_2_0_yellow19(esk1_0,esk2_0)),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_18,c_0_19]),c_0_14]),c_0_15]),c_0_16])]),c_0_17]) ).

cnf(c_0_21,negated_conjecture,
    ( ~ point_neighbourhood(esk3_0,esk1_0,esk2_0)
    | ~ in(esk3_0,neighborhood_system(esk1_0,esk2_0)) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_22,negated_conjecture,
    in(esk3_0,neighborhood_system(esk1_0,esk2_0)),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_9]),c_0_14]),c_0_15]),c_0_16])]),c_0_17]) ).

cnf(c_0_23,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_21,c_0_19])]),c_0_22])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SEU388+2 : TPTP v8.1.0. Released v3.3.0.
% 0.07/0.13  % Command  : run_ET %s %d
% 0.13/0.33  % Computer : n003.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Sun Jun 19 21:36:59 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.43/23.48  eprover: CPU time limit exceeded, terminating
% 0.43/23.48  eprover: CPU time limit exceeded, terminating
% 0.43/23.49  eprover: eprover: CPU time limit exceeded, terminatingCPU time limit exceeded, terminating
% 0.43/23.49  
% 0.44/25.62  # Running protocol protocol_eprover_29fa5c60d0ee03ec4f64b055553dc135fbe4ee3a for 23 seconds:
% 0.44/25.62  
% 0.44/25.62  # Failure: Resource limit exceeded (time)
% 0.44/25.62  # OLD status Res
% 0.44/25.62  # Preprocessing time       : 0.176 s
% 0.44/25.62  # Running protocol protocol_eprover_773c90a94152ea2e8c9d3df9c4b1eb6152c40c03 for 23 seconds:
% 0.44/25.62  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,,100,1.0)
% 0.44/25.62  # Preprocessing time       : 0.079 s
% 0.44/25.62  
% 0.44/25.62  # Proof found!
% 0.44/25.62  # SZS status Theorem
% 0.44/25.62  # SZS output start CNFRefutation
% See solution above
% 0.44/25.62  # Proof object total steps             : 24
% 0.44/25.62  # Proof object clause steps            : 17
% 0.44/25.62  # Proof object formula steps           : 7
% 0.44/25.62  # Proof object conjectures             : 13
% 0.44/25.62  # Proof object clause conjectures      : 10
% 0.44/25.62  # Proof object formula conjectures     : 3
% 0.44/25.62  # Proof object initial clauses used    : 10
% 0.44/25.62  # Proof object initial formulas used   : 3
% 0.44/25.62  # Proof object generating inferences   : 5
% 0.44/25.62  # Proof object simplifying inferences  : 20
% 0.44/25.62  # Training examples: 0 positive, 0 negative
% 0.44/25.62  # Parsed axioms                        : 885
% 0.44/25.62  # Removed by relevancy pruning/SinE    : 784
% 0.44/25.62  # Initial clauses                      : 420
% 0.44/25.62  # Removed in clause preprocessing      : 1
% 0.44/25.62  # Initial clauses in saturation        : 419
% 0.44/25.62  # Processed clauses                    : 4400
% 0.44/25.62  # ...of these trivial                  : 25
% 0.44/25.62  # ...subsumed                          : 2056
% 0.44/25.62  # ...remaining for further processing  : 2318
% 0.44/25.62  # Other redundant clauses eliminated   : 57
% 0.44/25.62  # Clauses deleted for lack of memory   : 0
% 0.44/25.62  # Backward-subsumed                    : 151
% 0.44/25.62  # Backward-rewritten                   : 718
% 0.44/25.62  # Generated clauses                    : 25992
% 0.44/25.62  # ...of the previous two non-trivial   : 25434
% 0.44/25.62  # Contextual simplify-reflections      : 2860
% 0.44/25.62  # Paramodulations                      : 25676
% 0.44/25.62  # Factorizations                       : 2
% 0.44/25.62  # Equation resolutions                 : 124
% 0.44/25.62  # Current number of processed clauses  : 1390
% 0.44/25.62  #    Positive orientable unit clauses  : 101
% 0.44/25.62  #    Positive unorientable unit clauses: 0
% 0.44/25.62  #    Negative unit clauses             : 60
% 0.44/25.62  #    Non-unit-clauses                  : 1229
% 0.44/25.62  # Current number of unprocessed clauses: 14311
% 0.44/25.62  # ...number of literals in the above   : 99619
% 0.44/25.62  # Current number of archived formulas  : 0
% 0.44/25.62  # Current number of archived clauses   : 873
% 0.44/25.62  # Clause-clause subsumption calls (NU) : 1351505
% 0.44/25.62  # Rec. Clause-clause subsumption calls : 147534
% 0.44/25.62  # Non-unit clause-clause subsumptions  : 4729
% 0.44/25.62  # Unit Clause-clause subsumption calls : 45998
% 0.44/25.62  # Rewrite failures with RHS unbound    : 0
% 0.44/25.62  # BW rewrite match attempts            : 126
% 0.44/25.62  # BW rewrite match successes           : 60
% 0.44/25.62  # Condensation attempts                : 0
% 0.44/25.62  # Condensation successes               : 0
% 0.44/25.62  # Termbank termtop insertions          : 750164
% 0.44/25.62  
% 0.44/25.62  # -------------------------------------------------
% 0.44/25.62  # User time                : 1.566 s
% 0.44/25.62  # System time              : 0.015 s
% 0.44/25.62  # Total time               : 1.582 s
% 0.44/25.62  # Maximum resident set size: 28224 pages
%------------------------------------------------------------------------------