TSTP Solution File: SEU341+1 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : SEU341+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n027.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 09:19:09 EDT 2022

% Result   : Theorem 0.23s 1.40s
% Output   : CNFRefutation 0.23s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   42 (  14 unt;   0 def)
%            Number of atoms       :  150 (   8 equ)
%            Maximal formula atoms :   14 (   3 avg)
%            Number of connectives :  181 (  73   ~;  63   |;  24   &)
%                                         (   1 <=>;  20  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   10 (   8 usr;   1 prp; 0-3 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :   63 (   4 sgn  40   !;   1   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(t5_connsp_2,conjecture,
    ! [X1] :
      ( ( ~ empty_carrier(X1)
        & topological_space(X1)
        & top_str(X1) )
     => ! [X2] :
          ( element(X2,powerset(the_carrier(X1)))
         => ! [X3] :
              ( element(X3,the_carrier(X1))
             => ( ( open_subset(X2,X1)
                  & in(X3,X2) )
               => point_neighbourhood(X2,X1,X3) ) ) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t5_connsp_2) ).

fof(t55_tops_1,axiom,
    ! [X1] :
      ( ( topological_space(X1)
        & top_str(X1) )
     => ! [X2] :
          ( top_str(X2)
         => ! [X3] :
              ( element(X3,powerset(the_carrier(X1)))
             => ! [X4] :
                  ( element(X4,powerset(the_carrier(X2)))
                 => ( ( open_subset(X4,X2)
                     => interior(X2,X4) = X4 )
                    & ( interior(X1,X3) = X3
                     => open_subset(X3,X1) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t55_tops_1) ).

fof(rc1_subset_1,axiom,
    ! [X1] :
      ( ~ empty(X1)
     => ? [X2] :
          ( element(X2,powerset(X1))
          & ~ empty(X2) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',rc1_subset_1) ).

fof(t5_subset,axiom,
    ! [X1,X2,X3] :
      ~ ( in(X1,X2)
        & element(X2,powerset(X3))
        & empty(X3) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t5_subset) ).

fof(d1_connsp_2,axiom,
    ! [X1] :
      ( ( ~ empty_carrier(X1)
        & topological_space(X1)
        & top_str(X1) )
     => ! [X2] :
          ( element(X2,the_carrier(X1))
         => ! [X3] :
              ( element(X3,powerset(the_carrier(X1)))
             => ( point_neighbourhood(X3,X1,X2)
              <=> in(X2,interior(X1,X3)) ) ) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',d1_connsp_2) ).

fof(t2_subset,axiom,
    ! [X1,X2] :
      ( element(X1,X2)
     => ( empty(X2)
        | in(X1,X2) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t2_subset) ).

fof(t1_subset,axiom,
    ! [X1,X2] :
      ( in(X1,X2)
     => element(X1,X2) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t1_subset) ).

fof(t7_boole,axiom,
    ! [X1,X2] :
      ~ ( in(X1,X2)
        & empty(X2) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t7_boole) ).

fof(c_0_8,negated_conjecture,
    ~ ! [X1] :
        ( ( ~ empty_carrier(X1)
          & topological_space(X1)
          & top_str(X1) )
       => ! [X2] :
            ( element(X2,powerset(the_carrier(X1)))
           => ! [X3] :
                ( element(X3,the_carrier(X1))
               => ( ( open_subset(X2,X1)
                    & in(X3,X2) )
                 => point_neighbourhood(X2,X1,X3) ) ) ) ),
    inference(assume_negation,[status(cth)],[t5_connsp_2]) ).

fof(c_0_9,plain,
    ! [X5,X6,X7,X8] :
      ( ( ~ open_subset(X8,X6)
        | interior(X6,X8) = X8
        | ~ element(X8,powerset(the_carrier(X6)))
        | ~ element(X7,powerset(the_carrier(X5)))
        | ~ top_str(X6)
        | ~ topological_space(X5)
        | ~ top_str(X5) )
      & ( interior(X5,X7) != X7
        | open_subset(X7,X5)
        | ~ element(X8,powerset(the_carrier(X6)))
        | ~ element(X7,powerset(the_carrier(X5)))
        | ~ top_str(X6)
        | ~ topological_space(X5)
        | ~ top_str(X5) ) ),
    inference(distribute,[status(thm)],[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)],[t55_tops_1])])])])])]) ).

fof(c_0_10,plain,
    ! [X3] :
      ( ( element(esk7_1(X3),powerset(X3))
        | empty(X3) )
      & ( ~ empty(esk7_1(X3))
        | empty(X3) ) ),
    inference(distribute,[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)],[rc1_subset_1])])])])])])]) ).

fof(c_0_11,plain,
    ! [X4,X5,X6] :
      ( ~ in(X4,X5)
      | ~ element(X5,powerset(X6))
      | ~ empty(X6) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t5_subset])]) ).

fof(c_0_12,negated_conjecture,
    ( ~ empty_carrier(esk1_0)
    & topological_space(esk1_0)
    & top_str(esk1_0)
    & element(esk2_0,powerset(the_carrier(esk1_0)))
    & element(esk3_0,the_carrier(esk1_0))
    & open_subset(esk2_0,esk1_0)
    & in(esk3_0,esk2_0)
    & ~ point_neighbourhood(esk2_0,esk1_0,esk3_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_8])])])])])]) ).

fof(c_0_13,plain,
    ! [X4,X5,X6] :
      ( ( ~ point_neighbourhood(X6,X4,X5)
        | in(X5,interior(X4,X6))
        | ~ element(X6,powerset(the_carrier(X4)))
        | ~ element(X5,the_carrier(X4))
        | empty_carrier(X4)
        | ~ topological_space(X4)
        | ~ top_str(X4) )
      & ( ~ in(X5,interior(X4,X6))
        | point_neighbourhood(X6,X4,X5)
        | ~ element(X6,powerset(the_carrier(X4)))
        | ~ element(X5,the_carrier(X4))
        | empty_carrier(X4)
        | ~ topological_space(X4)
        | ~ top_str(X4) ) ),
    inference(distribute,[status(thm)],[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_connsp_2])])])])])])]) ).

cnf(c_0_14,plain,
    ( interior(X2,X4) = X4
    | ~ top_str(X1)
    | ~ topological_space(X1)
    | ~ top_str(X2)
    | ~ element(X3,powerset(the_carrier(X1)))
    | ~ element(X4,powerset(the_carrier(X2)))
    | ~ open_subset(X4,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_15,plain,
    ( empty(X1)
    | element(esk7_1(X1),powerset(X1)) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_16,plain,
    ( ~ empty(X1)
    | ~ element(X2,powerset(X1))
    | ~ in(X3,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_17,negated_conjecture,
    element(esk2_0,powerset(the_carrier(esk1_0))),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_18,negated_conjecture,
    ~ point_neighbourhood(esk2_0,esk1_0,esk3_0),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_19,plain,
    ( empty_carrier(X1)
    | point_neighbourhood(X3,X1,X2)
    | ~ top_str(X1)
    | ~ topological_space(X1)
    | ~ element(X2,the_carrier(X1))
    | ~ element(X3,powerset(the_carrier(X1)))
    | ~ in(X2,interior(X1,X3)) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_20,negated_conjecture,
    top_str(esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_21,negated_conjecture,
    topological_space(esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_22,negated_conjecture,
    element(esk3_0,the_carrier(esk1_0)),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_23,negated_conjecture,
    ~ empty_carrier(esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

fof(c_0_24,plain,
    ! [X3,X4] :
      ( ~ element(X3,X4)
      | empty(X4)
      | in(X3,X4) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t2_subset])]) ).

cnf(c_0_25,plain,
    ( interior(X1,X2) = X2
    | empty(the_carrier(X3))
    | ~ open_subset(X2,X1)
    | ~ top_str(X1)
    | ~ top_str(X3)
    | ~ topological_space(X3)
    | ~ element(X2,powerset(the_carrier(X1))) ),
    inference(spm,[status(thm)],[c_0_14,c_0_15]) ).

cnf(c_0_26,negated_conjecture,
    open_subset(esk2_0,esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_27,negated_conjecture,
    ( ~ empty(the_carrier(esk1_0))
    | ~ in(X1,esk2_0) ),
    inference(spm,[status(thm)],[c_0_16,c_0_17]) ).

cnf(c_0_28,negated_conjecture,
    in(esk3_0,esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

fof(c_0_29,plain,
    ! [X3,X4] :
      ( ~ in(X3,X4)
      | element(X3,X4) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t1_subset])]) ).

fof(c_0_30,plain,
    ! [X3,X4] :
      ( ~ in(X3,X4)
      | ~ empty(X4) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t7_boole])]) ).

cnf(c_0_31,negated_conjecture,
    ~ in(esk3_0,interior(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(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_18,c_0_19]),c_0_20]),c_0_21]),c_0_17]),c_0_22])]),c_0_23]) ).

cnf(c_0_32,plain,
    ( in(X1,X2)
    | empty(X2)
    | ~ element(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_24]) ).

cnf(c_0_33,negated_conjecture,
    ( interior(esk1_0,esk2_0) = esk2_0
    | empty(the_carrier(X1))
    | ~ top_str(X1)
    | ~ topological_space(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_25,c_0_26]),c_0_20]),c_0_17])]) ).

cnf(c_0_34,negated_conjecture,
    ~ empty(the_carrier(esk1_0)),
    inference(spm,[status(thm)],[c_0_27,c_0_28]) ).

cnf(c_0_35,plain,
    ( element(X1,X2)
    | ~ in(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_29]) ).

cnf(c_0_36,plain,
    ( ~ empty(X1)
    | ~ in(X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_30]) ).

cnf(c_0_37,negated_conjecture,
    ( empty(interior(esk1_0,esk2_0))
    | ~ element(esk3_0,interior(esk1_0,esk2_0)) ),
    inference(spm,[status(thm)],[c_0_31,c_0_32]) ).

cnf(c_0_38,negated_conjecture,
    interior(esk1_0,esk2_0) = esk2_0,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_33,c_0_21]),c_0_20])]),c_0_34]) ).

cnf(c_0_39,negated_conjecture,
    element(esk3_0,esk2_0),
    inference(spm,[status(thm)],[c_0_35,c_0_28]) ).

cnf(c_0_40,negated_conjecture,
    ~ empty(esk2_0),
    inference(spm,[status(thm)],[c_0_36,c_0_28]) ).

cnf(c_0_41,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_37,c_0_38]),c_0_38]),c_0_39])]),c_0_40]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : SEU341+1 : TPTP v8.1.0. Released v3.3.0.
% 0.06/0.12  % Command  : run_ET %s %d
% 0.13/0.33  % Computer : n027.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
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Sun Jun 19 10:54:39 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.23/1.40  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.23/1.40  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.23/1.40  # Preprocessing time       : 0.016 s
% 0.23/1.40  
% 0.23/1.40  # Proof found!
% 0.23/1.40  # SZS status Theorem
% 0.23/1.40  # SZS output start CNFRefutation
% See solution above
% 0.23/1.40  # Proof object total steps             : 42
% 0.23/1.40  # Proof object clause steps            : 25
% 0.23/1.40  # Proof object formula steps           : 17
% 0.23/1.40  # Proof object conjectures             : 20
% 0.23/1.40  # Proof object clause conjectures      : 17
% 0.23/1.40  # Proof object formula conjectures     : 3
% 0.23/1.40  # Proof object initial clauses used    : 15
% 0.23/1.40  # Proof object initial formulas used   : 8
% 0.23/1.40  # Proof object generating inferences   : 9
% 0.23/1.40  # Proof object simplifying inferences  : 17
% 0.23/1.40  # Training examples: 0 positive, 0 negative
% 0.23/1.40  # Parsed axioms                        : 45
% 0.23/1.40  # Removed by relevancy pruning/SinE    : 27
% 0.23/1.40  # Initial clauses                      : 29
% 0.23/1.40  # Removed in clause preprocessing      : 0
% 0.23/1.40  # Initial clauses in saturation        : 29
% 0.23/1.40  # Processed clauses                    : 91
% 0.23/1.40  # ...of these trivial                  : 0
% 0.23/1.40  # ...subsumed                          : 24
% 0.23/1.40  # ...remaining for further processing  : 67
% 0.23/1.40  # Other redundant clauses eliminated   : 0
% 0.23/1.40  # Clauses deleted for lack of memory   : 0
% 0.23/1.40  # Backward-subsumed                    : 3
% 0.23/1.40  # Backward-rewritten                   : 9
% 0.23/1.40  # Generated clauses                    : 115
% 0.23/1.40  # ...of the previous two non-trivial   : 103
% 0.23/1.40  # Contextual simplify-reflections      : 5
% 0.23/1.40  # Paramodulations                      : 115
% 0.23/1.40  # Factorizations                       : 0
% 0.23/1.40  # Equation resolutions                 : 0
% 0.23/1.40  # Current number of processed clauses  : 55
% 0.23/1.40  #    Positive orientable unit clauses  : 12
% 0.23/1.40  #    Positive unorientable unit clauses: 1
% 0.23/1.40  #    Negative unit clauses             : 6
% 0.23/1.40  #    Non-unit-clauses                  : 36
% 0.23/1.40  # Current number of unprocessed clauses: 26
% 0.23/1.40  # ...number of literals in the above   : 104
% 0.23/1.40  # Current number of archived formulas  : 0
% 0.23/1.40  # Current number of archived clauses   : 12
% 0.23/1.40  # Clause-clause subsumption calls (NU) : 403
% 0.23/1.40  # Rec. Clause-clause subsumption calls : 200
% 0.23/1.40  # Non-unit clause-clause subsumptions  : 28
% 0.23/1.40  # Unit Clause-clause subsumption calls : 32
% 0.23/1.40  # Rewrite failures with RHS unbound    : 12
% 0.23/1.40  # BW rewrite match attempts            : 6
% 0.23/1.40  # BW rewrite match successes           : 6
% 0.23/1.40  # Condensation attempts                : 0
% 0.23/1.40  # Condensation successes               : 0
% 0.23/1.40  # Termbank termtop insertions          : 3836
% 0.23/1.40  
% 0.23/1.40  # -------------------------------------------------
% 0.23/1.40  # User time                : 0.019 s
% 0.23/1.40  # System time              : 0.003 s
% 0.23/1.40  # Total time               : 0.022 s
% 0.23/1.40  # Maximum resident set size: 3028 pages
%------------------------------------------------------------------------------