TSTP Solution File: SEU341+2 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : SEU341+2 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n010.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 : 2400s
% WCLimit  : 300s
% DateTime : Tue Oct 10 19:26:04 EDT 2023

% Result   : Theorem 18.04s 2.87s
% Output   : CNFRefutation 18.04s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   36 (  13 unt;   0 def)
%            Number of atoms       :  131 (  11 equ)
%            Maximal formula atoms :   14 (   3 avg)
%            Number of connectives :  151 (  56   ~;  46   |;  22   &)
%                                         (   3 <=>;  24  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   5 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :   10 (   8 usr;   1 prp; 0-3 aty)
%            Number of functors    :    8 (   8 usr;   3 con; 0-2 aty)
%            Number of variables   :   48 (   0 sgn;  35   !;   0   ?)

% 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/tmp/tmp.UI68M4fQLk/E---3.1_30177.p',t5_connsp_2) ).

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/tmp/tmp.UI68M4fQLk/E---3.1_30177.p',d1_connsp_2) ).

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/tmp/tmp.UI68M4fQLk/E---3.1_30177.p',d1_tops_1) ).

fof(t30_tops_1,lemma,
    ! [X1] :
      ( top_str(X1)
     => ! [X2] :
          ( element(X2,powerset(the_carrier(X1)))
         => ( open_subset(X2,X1)
          <=> closed_subset(subset_complement(the_carrier(X1),X2),X1) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.UI68M4fQLk/E---3.1_30177.p',t30_tops_1) ).

fof(t52_pre_topc,lemma,
    ! [X1] :
      ( top_str(X1)
     => ! [X2] :
          ( element(X2,powerset(the_carrier(X1)))
         => ( ( closed_subset(X2,X1)
             => topstr_closure(X1,X2) = X2 )
            & ( ( topological_space(X1)
                & topstr_closure(X1,X2) = X2 )
             => closed_subset(X2,X1) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.UI68M4fQLk/E---3.1_30177.p',t52_pre_topc) ).

fof(involutiveness_k3_subset_1,axiom,
    ! [X1,X2] :
      ( element(X2,powerset(X1))
     => subset_complement(X1,subset_complement(X1,X2)) = X2 ),
    file('/export/starexec/sandbox2/tmp/tmp.UI68M4fQLk/E---3.1_30177.p',involutiveness_k3_subset_1) ).

fof(dt_k3_subset_1,axiom,
    ! [X1,X2] :
      ( element(X2,powerset(X1))
     => element(subset_complement(X1,X2),powerset(X1)) ),
    file('/export/starexec/sandbox2/tmp/tmp.UI68M4fQLk/E---3.1_30177.p',dt_k3_subset_1) ).

fof(c_0_7,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(fof_simplification,[status(thm)],[inference(assume_negation,[status(cth)],[t5_connsp_2])]) ).

fof(c_0_8,plain,
    ! [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)) ) ) ) ),
    inference(fof_simplification,[status(thm)],[d1_connsp_2]) ).

fof(c_0_9,negated_conjecture,
    ( ~ empty_carrier(esk416_0)
    & topological_space(esk416_0)
    & top_str(esk416_0)
    & element(esk417_0,powerset(the_carrier(esk416_0)))
    & element(esk418_0,the_carrier(esk416_0))
    & open_subset(esk417_0,esk416_0)
    & in(esk418_0,esk417_0)
    & ~ point_neighbourhood(esk417_0,esk416_0,esk418_0) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_7])])]) ).

fof(c_0_10,plain,
    ! [X169,X170,X171] :
      ( ( ~ point_neighbourhood(X171,X169,X170)
        | in(X170,interior(X169,X171))
        | ~ element(X171,powerset(the_carrier(X169)))
        | ~ element(X170,the_carrier(X169))
        | empty_carrier(X169)
        | ~ topological_space(X169)
        | ~ top_str(X169) )
      & ( ~ in(X170,interior(X169,X171))
        | point_neighbourhood(X171,X169,X170)
        | ~ element(X171,powerset(the_carrier(X169)))
        | ~ element(X170,the_carrier(X169))
        | empty_carrier(X169)
        | ~ topological_space(X169)
        | ~ top_str(X169) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_8])])])]) ).

cnf(c_0_11,negated_conjecture,
    ~ point_neighbourhood(esk417_0,esk416_0,esk418_0),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_12,plain,
    ( point_neighbourhood(X3,X2,X1)
    | empty_carrier(X2)
    | ~ in(X1,interior(X2,X3))
    | ~ element(X3,powerset(the_carrier(X2)))
    | ~ element(X1,the_carrier(X2))
    | ~ topological_space(X2)
    | ~ top_str(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_13,negated_conjecture,
    topological_space(esk416_0),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_14,negated_conjecture,
    top_str(esk416_0),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_15,negated_conjecture,
    element(esk417_0,powerset(the_carrier(esk416_0))),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_16,negated_conjecture,
    element(esk418_0,the_carrier(esk416_0)),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_17,negated_conjecture,
    ~ empty_carrier(esk416_0),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

fof(c_0_18,plain,
    ! [X255,X256] :
      ( ~ top_str(X255)
      | ~ element(X256,powerset(the_carrier(X255)))
      | interior(X255,X256) = subset_complement(the_carrier(X255),topstr_closure(X255,subset_complement(the_carrier(X255),X256))) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[d1_tops_1])])]) ).

fof(c_0_19,lemma,
    ! [X1645,X1646] :
      ( ( ~ open_subset(X1646,X1645)
        | closed_subset(subset_complement(the_carrier(X1645),X1646),X1645)
        | ~ element(X1646,powerset(the_carrier(X1645)))
        | ~ top_str(X1645) )
      & ( ~ closed_subset(subset_complement(the_carrier(X1645),X1646),X1645)
        | open_subset(X1646,X1645)
        | ~ element(X1646,powerset(the_carrier(X1645)))
        | ~ top_str(X1645) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t30_tops_1])])])]) ).

cnf(c_0_20,negated_conjecture,
    ~ in(esk418_0,interior(esk416_0,esk417_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_11,c_0_12]),c_0_13]),c_0_14]),c_0_15]),c_0_16])]),c_0_17]) ).

cnf(c_0_21,plain,
    ( interior(X1,X2) = subset_complement(the_carrier(X1),topstr_closure(X1,subset_complement(the_carrier(X1),X2)))
    | ~ top_str(X1)
    | ~ element(X2,powerset(the_carrier(X1))) ),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

fof(c_0_22,lemma,
    ! [X1773,X1774] :
      ( ( ~ closed_subset(X1774,X1773)
        | topstr_closure(X1773,X1774) = X1774
        | ~ element(X1774,powerset(the_carrier(X1773)))
        | ~ top_str(X1773) )
      & ( ~ topological_space(X1773)
        | topstr_closure(X1773,X1774) != X1774
        | closed_subset(X1774,X1773)
        | ~ element(X1774,powerset(the_carrier(X1773)))
        | ~ top_str(X1773) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t52_pre_topc])])])]) ).

cnf(c_0_23,lemma,
    ( closed_subset(subset_complement(the_carrier(X2),X1),X2)
    | ~ open_subset(X1,X2)
    | ~ element(X1,powerset(the_carrier(X2)))
    | ~ top_str(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

cnf(c_0_24,negated_conjecture,
    open_subset(esk417_0,esk416_0),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_25,negated_conjecture,
    ~ in(esk418_0,subset_complement(the_carrier(esk416_0),topstr_closure(esk416_0,subset_complement(the_carrier(esk416_0),esk417_0)))),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_21]),c_0_14]),c_0_15])]) ).

cnf(c_0_26,lemma,
    ( topstr_closure(X2,X1) = X1
    | ~ closed_subset(X1,X2)
    | ~ element(X1,powerset(the_carrier(X2)))
    | ~ top_str(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_22]) ).

cnf(c_0_27,negated_conjecture,
    closed_subset(subset_complement(the_carrier(esk416_0),esk417_0),esk416_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_24]),c_0_14]),c_0_15])]) ).

fof(c_0_28,plain,
    ! [X754,X755] :
      ( ~ element(X755,powerset(X754))
      | subset_complement(X754,subset_complement(X754,X755)) = X755 ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[involutiveness_k3_subset_1])]) ).

cnf(c_0_29,lemma,
    ( ~ element(subset_complement(the_carrier(esk416_0),esk417_0),powerset(the_carrier(esk416_0)))
    | ~ in(esk418_0,subset_complement(the_carrier(esk416_0),subset_complement(the_carrier(esk416_0),esk417_0))) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_25,c_0_26]),c_0_27]),c_0_14])]) ).

cnf(c_0_30,plain,
    ( subset_complement(X2,subset_complement(X2,X1)) = X1
    | ~ element(X1,powerset(X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_28]) ).

cnf(c_0_31,negated_conjecture,
    in(esk418_0,esk417_0),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

fof(c_0_32,plain,
    ! [X589,X590] :
      ( ~ element(X590,powerset(X589))
      | element(subset_complement(X589,X590),powerset(X589)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[dt_k3_subset_1])]) ).

cnf(c_0_33,lemma,
    ~ element(subset_complement(the_carrier(esk416_0),esk417_0),powerset(the_carrier(esk416_0))),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_29,c_0_30]),c_0_31]),c_0_15])]) ).

cnf(c_0_34,plain,
    ( element(subset_complement(X2,X1),powerset(X2))
    | ~ element(X1,powerset(X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_32]) ).

cnf(c_0_35,lemma,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_33,c_0_34]),c_0_15])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.15  % Problem    : SEU341+2 : TPTP v8.1.2. Released v3.3.0.
% 0.08/0.16  % Command    : run_E %s %d THM
% 0.15/0.36  % Computer : n010.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit   : 2400
% 0.15/0.36  % WCLimit    : 300
% 0.15/0.36  % DateTime   : Mon Oct  2 08:54:35 EDT 2023
% 0.15/0.36  % CPUTime    : 
% 0.20/0.51  Running first-order theorem proving
% 0.20/0.51  Running: /export/starexec/sandbox2/solver/bin/eprover --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --auto-schedule=8 --cpu-limit=300 /export/starexec/sandbox2/tmp/tmp.UI68M4fQLk/E---3.1_30177.p
% 18.04/2.87  # Version: 3.1pre001
% 18.04/2.87  # Preprocessing class: FSLMSMSSSSSNFFN.
% 18.04/2.87  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 18.04/2.87  # Starting G-E--_208_B07_F1_S5PRR_SE_CS_SP_PS_S0Y with 900s (3) cores
% 18.04/2.87  # Starting new_bool_3 with 600s (2) cores
% 18.04/2.87  # Starting new_bool_1 with 600s (2) cores
% 18.04/2.87  # Starting sh5l with 300s (1) cores
% 18.04/2.87  # G-E--_208_B07_F1_S5PRR_SE_CS_SP_PS_S0Y with pid 30255 completed with status 0
% 18.04/2.87  # Result found by G-E--_208_B07_F1_S5PRR_SE_CS_SP_PS_S0Y
% 18.04/2.87  # Preprocessing class: FSLMSMSSSSSNFFN.
% 18.04/2.87  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 18.04/2.87  # Starting G-E--_208_B07_F1_S5PRR_SE_CS_SP_PS_S0Y with 900s (3) cores
% 18.04/2.87  # No SInE strategy applied
% 18.04/2.87  # Search class: FGHSM-SMLM32-MFFFFFNN
% 18.04/2.87  # Scheduled 13 strats onto 3 cores with 900 seconds (900 total)
% 18.04/2.87  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S2mI with 68s (1) cores
% 18.04/2.87  # Starting G-E--_208_B07_F1_S5PRR_SE_CS_SP_PS_S0Y with 91s (1) cores
% 18.04/2.87  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S2g with 68s (1) cores
% 18.04/2.87  # G-E--_208_B07_F1_S5PRR_SE_CS_SP_PS_S0Y with pid 30265 completed with status 0
% 18.04/2.87  # Result found by G-E--_208_B07_F1_S5PRR_SE_CS_SP_PS_S0Y
% 18.04/2.87  # Preprocessing class: FSLMSMSSSSSNFFN.
% 18.04/2.87  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 18.04/2.87  # Starting G-E--_208_B07_F1_S5PRR_SE_CS_SP_PS_S0Y with 900s (3) cores
% 18.04/2.87  # No SInE strategy applied
% 18.04/2.87  # Search class: FGHSM-SMLM32-MFFFFFNN
% 18.04/2.87  # Scheduled 13 strats onto 3 cores with 900 seconds (900 total)
% 18.04/2.87  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S2mI with 68s (1) cores
% 18.04/2.87  # Starting G-E--_208_B07_F1_S5PRR_SE_CS_SP_PS_S0Y with 91s (1) cores
% 18.04/2.87  # Preprocessing time       : 0.042 s
% 18.04/2.87  # Presaturation interreduction done
% 18.04/2.87  
% 18.04/2.87  # Proof found!
% 18.04/2.87  # SZS status Theorem
% 18.04/2.87  # SZS output start CNFRefutation
% See solution above
% 18.04/2.87  # Parsed axioms                        : 573
% 18.04/2.87  # Removed by relevancy pruning/SinE    : 0
% 18.04/2.87  # Initial clauses                      : 2561
% 18.04/2.87  # Removed in clause preprocessing      : 40
% 18.04/2.87  # Initial clauses in saturation        : 2521
% 18.04/2.87  # Processed clauses                    : 10014
% 18.04/2.87  # ...of these trivial                  : 104
% 18.04/2.87  # ...subsumed                          : 4219
% 18.04/2.87  # ...remaining for further processing  : 5691
% 18.04/2.87  # Other redundant clauses eliminated   : 928
% 18.04/2.87  # Clauses deleted for lack of memory   : 0
% 18.04/2.87  # Backward-subsumed                    : 32
% 18.04/2.87  # Backward-rewritten                   : 61
% 18.04/2.87  # Generated clauses                    : 27938
% 18.04/2.87  # ...of the previous two non-redundant : 25212
% 18.04/2.87  # ...aggressively subsumed             : 0
% 18.04/2.87  # Contextual simplify-reflections      : 290
% 18.04/2.87  # Paramodulations                      : 27236
% 18.04/2.87  # Factorizations                       : 2
% 18.04/2.87  # NegExts                              : 0
% 18.04/2.87  # Equation resolutions                 : 933
% 18.04/2.87  # Total rewrite steps                  : 5844
% 18.04/2.87  # Propositional unsat checks           : 1
% 18.04/2.87  #    Propositional check models        : 1
% 18.04/2.87  #    Propositional check unsatisfiable : 0
% 18.04/2.87  #    Propositional clauses             : 0
% 18.04/2.87  #    Propositional clauses after purity: 0
% 18.04/2.87  #    Propositional unsat core size     : 0
% 18.04/2.87  #    Propositional preprocessing time  : 0.000
% 18.04/2.87  #    Propositional encoding time       : 0.023
% 18.04/2.87  #    Propositional solver time         : 0.021
% 18.04/2.87  #    Success case prop preproc time    : 0.000
% 18.04/2.87  #    Success case prop encoding time   : 0.000
% 18.04/2.87  #    Success case prop solver time     : 0.000
% 18.04/2.87  # Current number of processed clauses  : 2621
% 18.04/2.87  #    Positive orientable unit clauses  : 238
% 18.04/2.87  #    Positive unorientable unit clauses: 4
% 18.04/2.87  #    Negative unit clauses             : 583
% 18.04/2.87  #    Non-unit-clauses                  : 1796
% 18.04/2.87  # Current number of unprocessed clauses: 19924
% 18.04/2.87  # ...number of literals in the above   : 69157
% 18.04/2.87  # Current number of archived formulas  : 0
% 18.04/2.87  # Current number of archived clauses   : 2444
% 18.04/2.87  # Clause-clause subsumption calls (NU) : 3965187
% 18.04/2.87  # Rec. Clause-clause subsumption calls : 517921
% 18.04/2.87  # Non-unit clause-clause subsumptions  : 1702
% 18.04/2.87  # Unit Clause-clause subsumption calls : 132158
% 18.04/2.87  # Rewrite failures with RHS unbound    : 3
% 18.04/2.87  # BW rewrite match attempts            : 128
% 18.04/2.87  # BW rewrite match successes           : 84
% 18.04/2.87  # Condensation attempts                : 0
% 18.04/2.87  # Condensation successes               : 0
% 18.04/2.87  # Termbank termtop insertions          : 573070
% 18.04/2.87  
% 18.04/2.87  # -------------------------------------------------
% 18.04/2.87  # User time                : 2.257 s
% 18.04/2.87  # System time              : 0.042 s
% 18.04/2.87  # Total time               : 2.299 s
% 18.04/2.87  # Maximum resident set size: 8652 pages
% 18.04/2.87  
% 18.04/2.87  # -------------------------------------------------
% 18.04/2.87  # User time                : 6.553 s
% 18.04/2.87  # System time              : 0.114 s
% 18.04/2.87  # Total time               : 6.667 s
% 18.04/2.87  # Maximum resident set size: 2464 pages
% 18.04/2.87  % E---3.1 exiting
% 18.04/2.87  % E---3.1 exiting
%------------------------------------------------------------------------------