TSTP Solution File: SEU323+1 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : SEU323+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n007.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 09:18:59 EDT 2022

% Result   : Theorem 0.23s 1.41s
% Output   : CNFRefutation 0.23s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   27 (   7 unt;   0 def)
%            Number of atoms       :   74 (   3 equ)
%            Maximal formula atoms :    5 (   2 avg)
%            Number of connectives :   80 (  33   ~;  26   |;  11   &)
%                                         (   0 <=>;  10  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   2 con; 0-2 aty)
%            Number of variables   :   34 (   0 sgn  24   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(t51_tops_1,conjecture,
    ! [X1] :
      ( ( topological_space(X1)
        & top_str(X1) )
     => ! [X2] :
          ( element(X2,powerset(the_carrier(X1)))
         => open_subset(interior(X1,X2),X1) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t51_tops_1) ).

fof(d1_tops_1,axiom,
    ! [X1] :
      ( top_str(X1)
     => ! [X2] :
          ( element(X2,powerset(the_carrier(X1)))
         => interior(X1,X2) = subset_complement(the_carrier(X1),topstr_closure(X1,subset_complement(the_carrier(X1),X2))) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',d1_tops_1) ).

fof(fc3_tops_1,axiom,
    ! [X1,X2] :
      ( ( topological_space(X1)
        & top_str(X1)
        & closed_subset(X2,X1)
        & element(X2,powerset(the_carrier(X1))) )
     => open_subset(subset_complement(the_carrier(X1),X2),X1) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',fc3_tops_1) ).

fof(fc2_tops_1,axiom,
    ! [X1,X2] :
      ( ( topological_space(X1)
        & top_str(X1)
        & element(X2,powerset(the_carrier(X1))) )
     => closed_subset(topstr_closure(X1,X2),X1) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',fc2_tops_1) ).

fof(dt_k6_pre_topc,axiom,
    ! [X1,X2] :
      ( ( top_str(X1)
        & element(X2,powerset(the_carrier(X1))) )
     => element(topstr_closure(X1,X2),powerset(the_carrier(X1))) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',dt_k6_pre_topc) ).

fof(dt_k3_subset_1,axiom,
    ! [X1,X2] :
      ( element(X2,powerset(X1))
     => element(subset_complement(X1,X2),powerset(X1)) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',dt_k3_subset_1) ).

fof(c_0_6,negated_conjecture,
    ~ ! [X1] :
        ( ( topological_space(X1)
          & top_str(X1) )
       => ! [X2] :
            ( element(X2,powerset(the_carrier(X1)))
           => open_subset(interior(X1,X2),X1) ) ),
    inference(assume_negation,[status(cth)],[t51_tops_1]) ).

fof(c_0_7,negated_conjecture,
    ( topological_space(esk1_0)
    & top_str(esk1_0)
    & element(esk2_0,powerset(the_carrier(esk1_0)))
    & ~ open_subset(interior(esk1_0,esk2_0),esk1_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)],[c_0_6])])])])]) ).

fof(c_0_8,plain,
    ! [X3,X4] :
      ( ~ top_str(X3)
      | ~ element(X4,powerset(the_carrier(X3)))
      | interior(X3,X4) = subset_complement(the_carrier(X3),topstr_closure(X3,subset_complement(the_carrier(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)],[d1_tops_1])])])])]) ).

cnf(c_0_9,negated_conjecture,
    ~ open_subset(interior(esk1_0,esk2_0),esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_10,plain,
    ( interior(X1,X2) = subset_complement(the_carrier(X1),topstr_closure(X1,subset_complement(the_carrier(X1),X2)))
    | ~ element(X2,powerset(the_carrier(X1)))
    | ~ top_str(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_11,negated_conjecture,
    element(esk2_0,powerset(the_carrier(esk1_0))),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_12,negated_conjecture,
    top_str(esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

fof(c_0_13,plain,
    ! [X3,X4] :
      ( ~ topological_space(X3)
      | ~ top_str(X3)
      | ~ closed_subset(X4,X3)
      | ~ element(X4,powerset(the_carrier(X3)))
      | open_subset(subset_complement(the_carrier(X3),X4),X3) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[fc3_tops_1])]) ).

cnf(c_0_14,negated_conjecture,
    ~ open_subset(subset_complement(the_carrier(esk1_0),topstr_closure(esk1_0,subset_complement(the_carrier(esk1_0),esk2_0))),esk1_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_9,c_0_10]),c_0_11]),c_0_12])]) ).

cnf(c_0_15,plain,
    ( open_subset(subset_complement(the_carrier(X1),X2),X1)
    | ~ element(X2,powerset(the_carrier(X1)))
    | ~ closed_subset(X2,X1)
    | ~ top_str(X1)
    | ~ topological_space(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_16,negated_conjecture,
    topological_space(esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

fof(c_0_17,plain,
    ! [X3,X4] :
      ( ~ topological_space(X3)
      | ~ top_str(X3)
      | ~ element(X4,powerset(the_carrier(X3)))
      | closed_subset(topstr_closure(X3,X4),X3) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[fc2_tops_1])]) ).

cnf(c_0_18,negated_conjecture,
    ( ~ element(topstr_closure(esk1_0,subset_complement(the_carrier(esk1_0),esk2_0)),powerset(the_carrier(esk1_0)))
    | ~ closed_subset(topstr_closure(esk1_0,subset_complement(the_carrier(esk1_0),esk2_0)),esk1_0) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_14,c_0_15]),c_0_12]),c_0_16])]) ).

cnf(c_0_19,plain,
    ( closed_subset(topstr_closure(X1,X2),X1)
    | ~ element(X2,powerset(the_carrier(X1)))
    | ~ top_str(X1)
    | ~ topological_space(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

fof(c_0_20,plain,
    ! [X3,X4] :
      ( ~ top_str(X3)
      | ~ element(X4,powerset(the_carrier(X3)))
      | element(topstr_closure(X3,X4),powerset(the_carrier(X3))) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[dt_k6_pre_topc])]) ).

cnf(c_0_21,negated_conjecture,
    ( ~ element(topstr_closure(esk1_0,subset_complement(the_carrier(esk1_0),esk2_0)),powerset(the_carrier(esk1_0)))
    | ~ element(subset_complement(the_carrier(esk1_0),esk2_0),powerset(the_carrier(esk1_0))) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_18,c_0_19]),c_0_12]),c_0_16])]) ).

cnf(c_0_22,plain,
    ( element(topstr_closure(X1,X2),powerset(the_carrier(X1)))
    | ~ element(X2,powerset(the_carrier(X1)))
    | ~ top_str(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

fof(c_0_23,plain,
    ! [X3,X4] :
      ( ~ element(X4,powerset(X3))
      | element(subset_complement(X3,X4),powerset(X3)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[dt_k3_subset_1])]) ).

cnf(c_0_24,negated_conjecture,
    ~ element(subset_complement(the_carrier(esk1_0),esk2_0),powerset(the_carrier(esk1_0))),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_21,c_0_22]),c_0_12])]) ).

cnf(c_0_25,plain,
    ( element(subset_complement(X1,X2),powerset(X1))
    | ~ element(X2,powerset(X1)) ),
    inference(split_conjunct,[status(thm)],[c_0_23]) ).

cnf(c_0_26,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_25]),c_0_11])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : SEU323+1 : TPTP v8.1.0. Released v3.3.0.
% 0.06/0.13  % Command  : run_ET %s %d
% 0.12/0.34  % Computer : n007.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Mon Jun 20 12:06:15 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.23/1.41  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.23/1.41  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.23/1.41  # Preprocessing time       : 0.016 s
% 0.23/1.41  
% 0.23/1.41  # Proof found!
% 0.23/1.41  # SZS status Theorem
% 0.23/1.41  # SZS output start CNFRefutation
% See solution above
% 0.23/1.41  # Proof object total steps             : 27
% 0.23/1.41  # Proof object clause steps            : 14
% 0.23/1.41  # Proof object formula steps           : 13
% 0.23/1.41  # Proof object conjectures             : 12
% 0.23/1.41  # Proof object clause conjectures      : 9
% 0.23/1.41  # Proof object formula conjectures     : 3
% 0.23/1.41  # Proof object initial clauses used    : 9
% 0.23/1.41  # Proof object initial formulas used   : 6
% 0.23/1.41  # Proof object generating inferences   : 5
% 0.23/1.41  # Proof object simplifying inferences  : 13
% 0.23/1.41  # Training examples: 0 positive, 0 negative
% 0.23/1.41  # Parsed axioms                        : 21
% 0.23/1.41  # Removed by relevancy pruning/SinE    : 8
% 0.23/1.41  # Initial clauses                      : 18
% 0.23/1.41  # Removed in clause preprocessing      : 0
% 0.23/1.41  # Initial clauses in saturation        : 18
% 0.23/1.41  # Processed clauses                    : 25
% 0.23/1.41  # ...of these trivial                  : 0
% 0.23/1.41  # ...subsumed                          : 0
% 0.23/1.41  # ...remaining for further processing  : 25
% 0.23/1.41  # Other redundant clauses eliminated   : 0
% 0.23/1.41  # Clauses deleted for lack of memory   : 0
% 0.23/1.41  # Backward-subsumed                    : 0
% 0.23/1.41  # Backward-rewritten                   : 0
% 0.23/1.41  # Generated clauses                    : 11
% 0.23/1.41  # ...of the previous two non-trivial   : 9
% 0.23/1.41  # Contextual simplify-reflections      : 2
% 0.23/1.41  # Paramodulations                      : 11
% 0.23/1.41  # Factorizations                       : 0
% 0.23/1.41  # Equation resolutions                 : 0
% 0.23/1.41  # Current number of processed clauses  : 25
% 0.23/1.41  #    Positive orientable unit clauses  : 5
% 0.23/1.41  #    Positive unorientable unit clauses: 0
% 0.23/1.41  #    Negative unit clauses             : 3
% 0.23/1.41  #    Non-unit-clauses                  : 17
% 0.23/1.41  # Current number of unprocessed clauses: 2
% 0.23/1.41  # ...number of literals in the above   : 12
% 0.23/1.41  # Current number of archived formulas  : 0
% 0.23/1.41  # Current number of archived clauses   : 0
% 0.23/1.41  # Clause-clause subsumption calls (NU) : 44
% 0.23/1.41  # Rec. Clause-clause subsumption calls : 31
% 0.23/1.41  # Non-unit clause-clause subsumptions  : 2
% 0.23/1.41  # Unit Clause-clause subsumption calls : 2
% 0.23/1.41  # Rewrite failures with RHS unbound    : 0
% 0.23/1.41  # BW rewrite match attempts            : 0
% 0.23/1.41  # BW rewrite match successes           : 0
% 0.23/1.41  # Condensation attempts                : 0
% 0.23/1.41  # Condensation successes               : 0
% 0.23/1.41  # Termbank termtop insertions          : 1668
% 0.23/1.41  
% 0.23/1.41  # -------------------------------------------------
% 0.23/1.41  # User time                : 0.016 s
% 0.23/1.41  # System time              : 0.002 s
% 0.23/1.41  # Total time               : 0.018 s
% 0.23/1.41  # Maximum resident set size: 2944 pages
%------------------------------------------------------------------------------