TSTP Solution File: SET047^1 by E---3.1.00

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1.00
% Problem  : SET047^1 : TPTP v8.2.0. Released v8.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n017.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 : Tue May 21 02:52:44 EDT 2024

% Result   : Theorem 0.21s 0.50s
% Output   : CNFRefutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   15
% Syntax   : Number of formulae    :   41 (  11 unt;  10 typ;   0 def)
%            Number of atoms       :   90 (   6 equ;   0 cnn)
%            Maximal formula atoms :   12 (   2 avg)
%            Number of connectives :  321 (  24   ~;  33   |;   4   &; 255   @)
%                                         (   5 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   18 (   7 avg)
%            Number of types       :    3 (   1 usr)
%            Number of type conns  :   29 (  29   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   11 (   9 usr;   4 con; 0-3 aty)
%            Number of variables   :   46 (  17   ^  29   !;   0   ?;  46   :)

% Comments : 
%------------------------------------------------------------------------------
thf(decl_sort1,type,
    mworld: $tType ).

thf(decl_23,type,
    mactual: mworld ).

thf(decl_24,type,
    mlocal: ( mworld > $o ) > $o ).

thf(decl_29,type,
    mequiv: ( mworld > $o ) > ( mworld > $o ) > mworld > $o ).

thf(decl_32,type,
    mforall_di: ( $i > mworld > $o ) > mworld > $o ).

thf(decl_34,type,
    set_equal: $i > $i > mworld > $o ).

thf(decl_35,type,
    element: $i > $i > mworld > $o ).

thf(decl_36,type,
    esk1_0: $i ).

thf(decl_37,type,
    esk2_0: $i ).

thf(decl_38,type,
    esk3_2: $i > $i > $i ).

thf(mlocal_def,axiom,
    ( mlocal
    = ( ^ [X1: mworld > $o] : ( X1 @ mactual ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mlocal_def) ).

thf(mequiv_def,axiom,
    ( mequiv
    = ( ^ [X2: mworld > $o,X4: mworld > $o,X3: mworld] :
          ( ( X2 @ X3 )
        <=> ( X4 @ X3 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mequiv_def) ).

thf(mforall_di_def,axiom,
    ( mforall_di
    = ( ^ [X6: $i > mworld > $o,X3: mworld] :
        ! [X7: $i] : ( X6 @ X7 @ X3 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',mforall_di_def) ).

thf(pel43_1,axiom,
    ( mlocal
    @ ( mforall_di
      @ ^ [X7: $i] :
          ( mforall_di
          @ ^ [X9: $i] :
              ( mequiv @ ( set_equal @ X7 @ X9 )
              @ ( mforall_di
                @ ^ [X10: $i] : ( mequiv @ ( element @ X10 @ X7 ) @ ( element @ X10 @ X9 ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel43_1) ).

thf(pel43,conjecture,
    ( mlocal
    @ ( mforall_di
      @ ^ [X7: $i] :
          ( mforall_di
          @ ^ [X9: $i] : ( mequiv @ ( set_equal @ X7 @ X9 ) @ ( set_equal @ X9 @ X7 ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',pel43) ).

thf(c_0_5,plain,
    ( mlocal
    = ( ^ [Z0: mworld > $o] : ( Z0 @ mactual ) ) ),
    inference(fof_simplification,[status(thm)],[mlocal_def]) ).

thf(c_0_6,plain,
    ( mequiv
    = ( ^ [Z0: mworld > $o,Z1: mworld > $o,Z2: mworld] :
          ( ( Z0 @ Z2 )
        <=> ( Z1 @ Z2 ) ) ) ),
    inference(fof_simplification,[status(thm)],[mequiv_def]) ).

thf(c_0_7,plain,
    ( mforall_di
    = ( ^ [Z0: $i > mworld > $o,Z1: mworld] :
        ! [X7: $i] : ( Z0 @ X7 @ Z1 ) ) ),
    inference(fof_simplification,[status(thm)],[mforall_di_def]) ).

thf(c_0_8,plain,
    ! [X15: $i,X14: $i] :
      ( ( set_equal @ X15 @ X14 @ mactual )
    <=> ! [X13: $i] :
          ( ( element @ X13 @ X15 @ mactual )
        <=> ( element @ X13 @ X14 @ mactual ) ) ),
    inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(fof_simplification,[status(thm)],[pel43_1]),c_0_5]),c_0_6]),c_0_7]) ).

thf(c_0_9,negated_conjecture,
    ~ ! [X12: $i,X11: $i] :
        ( ( set_equal @ X12 @ X11 @ mactual )
      <=> ( set_equal @ X11 @ X12 @ mactual ) ),
    inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(fof_simplification,[status(thm)],[inference(assume_negation,[status(cth)],[pel43])]),c_0_5]),c_0_6]),c_0_7]) ).

thf(c_0_10,plain,
    ! [X18: $i,X19: $i,X20: $i,X21: $i,X22: $i,X23: $i] :
      ( ( ~ ( element @ X20 @ X18 @ mactual )
        | ( element @ X20 @ X19 @ mactual )
        | ~ ( set_equal @ X18 @ X19 @ mactual ) )
      & ( ~ ( element @ X21 @ X19 @ mactual )
        | ( element @ X21 @ X18 @ mactual )
        | ~ ( set_equal @ X18 @ X19 @ mactual ) )
      & ( ~ ( element @ ( esk3_2 @ X22 @ X23 ) @ X22 @ mactual )
        | ~ ( element @ ( esk3_2 @ X22 @ X23 ) @ X23 @ mactual )
        | ( set_equal @ X22 @ X23 @ mactual ) )
      & ( ( element @ ( esk3_2 @ X22 @ X23 ) @ X22 @ mactual )
        | ( element @ ( esk3_2 @ X22 @ X23 ) @ X23 @ mactual )
        | ( set_equal @ X22 @ X23 @ mactual ) ) ),
    inference(distribute,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_8])])])])])])]) ).

thf(c_0_11,negated_conjecture,
    ( ( ~ ( set_equal @ esk1_0 @ esk2_0 @ mactual )
      | ~ ( set_equal @ esk2_0 @ esk1_0 @ mactual ) )
    & ( ( set_equal @ esk1_0 @ esk2_0 @ mactual )
      | ( set_equal @ esk2_0 @ esk1_0 @ mactual ) ) ),
    inference(fof_nnf,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_9])])])]) ).

thf(c_0_12,plain,
    ! [X7: $i,X9: $i,X10: $i] :
      ( ( element @ X7 @ X10 @ mactual )
      | ~ ( element @ X7 @ X9 @ mactual )
      | ~ ( set_equal @ X9 @ X10 @ mactual ) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

thf(c_0_13,negated_conjecture,
    ( ( set_equal @ esk1_0 @ esk2_0 @ mactual )
    | ( set_equal @ esk2_0 @ esk1_0 @ mactual ) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

thf(c_0_14,plain,
    ! [X7: $i,X10: $i,X9: $i] :
      ( ( element @ X7 @ X10 @ mactual )
      | ~ ( element @ X7 @ X9 @ mactual )
      | ~ ( set_equal @ X10 @ X9 @ mactual ) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

thf(c_0_15,negated_conjecture,
    ! [X7: $i] :
      ( ( element @ X7 @ esk2_0 @ mactual )
      | ~ ( element @ X7 @ esk1_0 @ mactual ) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_12,c_0_13]),c_0_14]) ).

thf(c_0_16,plain,
    ! [X7: $i,X9: $i] :
      ( ( element @ ( esk3_2 @ X7 @ X9 ) @ X7 @ mactual )
      | ( element @ ( esk3_2 @ X7 @ X9 ) @ X9 @ mactual )
      | ( set_equal @ X7 @ X9 @ mactual ) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

thf(c_0_17,plain,
    ! [X7: $i,X9: $i] :
      ( ( set_equal @ X7 @ X9 @ mactual )
      | ~ ( element @ ( esk3_2 @ X7 @ X9 ) @ X7 @ mactual )
      | ~ ( element @ ( esk3_2 @ X7 @ X9 ) @ X9 @ mactual ) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

thf(c_0_18,negated_conjecture,
    ! [X7: $i] :
      ( ( set_equal @ esk2_0 @ esk1_0 @ mactual )
      | ( element @ X7 @ esk1_0 @ mactual )
      | ~ ( element @ X7 @ esk2_0 @ mactual ) ),
    inference(spm,[status(thm)],[c_0_14,c_0_13]) ).

thf(c_0_19,negated_conjecture,
    ! [X7: $i] :
      ( ( element @ ( esk3_2 @ X7 @ esk1_0 ) @ esk2_0 @ mactual )
      | ( element @ ( esk3_2 @ X7 @ esk1_0 ) @ X7 @ mactual )
      | ( set_equal @ X7 @ esk1_0 @ mactual ) ),
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

thf(c_0_20,negated_conjecture,
    ! [X7: $i] :
      ( ( set_equal @ esk2_0 @ esk1_0 @ mactual )
      | ( set_equal @ X7 @ esk1_0 @ mactual )
      | ~ ( element @ ( esk3_2 @ X7 @ esk1_0 ) @ esk2_0 @ mactual )
      | ~ ( element @ ( esk3_2 @ X7 @ esk1_0 ) @ X7 @ mactual ) ),
    inference(spm,[status(thm)],[c_0_17,c_0_18]) ).

thf(c_0_21,negated_conjecture,
    ( ( element @ ( esk3_2 @ esk2_0 @ esk1_0 ) @ esk2_0 @ mactual )
    | ( set_equal @ esk2_0 @ esk1_0 @ mactual ) ),
    inference(ef,[status(thm)],[c_0_19]) ).

thf(c_0_22,negated_conjecture,
    ! [X7: $i] :
      ( ( element @ ( esk3_2 @ esk1_0 @ X7 ) @ esk2_0 @ mactual )
      | ( element @ ( esk3_2 @ esk1_0 @ X7 ) @ X7 @ mactual )
      | ( set_equal @ esk1_0 @ X7 @ mactual ) ),
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

thf(c_0_23,negated_conjecture,
    ( ~ ( set_equal @ esk1_0 @ esk2_0 @ mactual )
    | ~ ( set_equal @ esk2_0 @ esk1_0 @ mactual ) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

thf(c_0_24,negated_conjecture,
    set_equal @ esk2_0 @ esk1_0 @ mactual,
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_21]),c_0_21]) ).

thf(c_0_25,negated_conjecture,
    ( ( element @ ( esk3_2 @ esk1_0 @ esk2_0 ) @ esk2_0 @ mactual )
    | ( set_equal @ esk1_0 @ esk2_0 @ mactual ) ),
    inference(ef,[status(thm)],[c_0_22]) ).

thf(c_0_26,negated_conjecture,
    ~ ( set_equal @ esk1_0 @ esk2_0 @ mactual ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_23,c_0_24])]) ).

thf(c_0_27,negated_conjecture,
    element @ ( esk3_2 @ esk1_0 @ esk2_0 ) @ esk2_0 @ mactual,
    inference(sr,[status(thm)],[c_0_25,c_0_26]) ).

thf(c_0_28,negated_conjecture,
    ~ ( element @ ( esk3_2 @ esk1_0 @ esk2_0 ) @ esk1_0 @ mactual ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_17,c_0_27]),c_0_26]) ).

thf(c_0_29,negated_conjecture,
    ! [X7: $i] :
      ( ( element @ X7 @ esk1_0 @ mactual )
      | ~ ( element @ X7 @ esk2_0 @ mactual ) ),
    inference(spm,[status(thm)],[c_0_12,c_0_24]) ).

thf(c_0_30,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_28,c_0_29]),c_0_27])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem    : SET047^1 : TPTP v8.2.0. Released v8.1.0.
% 0.12/0.14  % Command    : run_E %s %d THM
% 0.13/0.36  % Computer : n017.cluster.edu
% 0.13/0.36  % Model    : x86_64 x86_64
% 0.13/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.36  % Memory   : 8042.1875MB
% 0.13/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.36  % CPULimit   : 300
% 0.13/0.36  % WCLimit    : 300
% 0.13/0.36  % DateTime   : Mon May 20 12:47:53 EDT 2024
% 0.13/0.36  % CPUTime    : 
% 0.21/0.49  Running higher-order theorem proving
% 0.21/0.49  Running: /export/starexec/sandbox2/solver/bin/eprover-ho --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --auto-schedule=8 --cpu-limit=300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.21/0.50  # Version: 3.1.0-ho
% 0.21/0.50  # Preprocessing class: HSSSSMSSMLMNHSN.
% 0.21/0.50  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.21/0.50  # Starting new_ho_10 with 1500s (5) cores
% 0.21/0.50  # Starting sh5l with 300s (1) cores
% 0.21/0.50  # Starting new_bool_1 with 300s (1) cores
% 0.21/0.50  # Starting new_bool_2 with 300s (1) cores
% 0.21/0.50  # sh5l with pid 11621 completed with status 0
% 0.21/0.50  # Result found by sh5l
% 0.21/0.50  # Preprocessing class: HSSSSMSSMLMNHSN.
% 0.21/0.50  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.21/0.50  # Starting new_ho_10 with 1500s (5) cores
% 0.21/0.50  # Starting sh5l with 300s (1) cores
% 0.21/0.50  # SinE strategy is gf500_gu_R04_F100_L20000
% 0.21/0.50  # Search class: HGHNF-FFSF22-SHSSMFNN
% 0.21/0.50  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.21/0.50  # Starting new_ho_10 with 181s (1) cores
% 0.21/0.50  # new_ho_10 with pid 11626 completed with status 0
% 0.21/0.50  # Result found by new_ho_10
% 0.21/0.50  # Preprocessing class: HSSSSMSSMLMNHSN.
% 0.21/0.50  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.21/0.50  # Starting new_ho_10 with 1500s (5) cores
% 0.21/0.50  # Starting sh5l with 300s (1) cores
% 0.21/0.50  # SinE strategy is gf500_gu_R04_F100_L20000
% 0.21/0.50  # Search class: HGHNF-FFSF22-SHSSMFNN
% 0.21/0.50  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.21/0.50  # Starting new_ho_10 with 181s (1) cores
% 0.21/0.50  # Preprocessing time       : 0.001 s
% 0.21/0.50  # Presaturation interreduction done
% 0.21/0.50  
% 0.21/0.50  # Proof found!
% 0.21/0.50  # SZS status Theorem
% 0.21/0.50  # SZS output start CNFRefutation
% See solution above
% 0.21/0.50  # Parsed axioms                        : 27
% 0.21/0.50  # Removed by relevancy pruning/SinE    : 22
% 0.21/0.50  # Initial clauses                      : 6
% 0.21/0.50  # Removed in clause preprocessing      : 0
% 0.21/0.50  # Initial clauses in saturation        : 6
% 0.21/0.50  # Processed clauses                    : 33
% 0.21/0.50  # ...of these trivial                  : 0
% 0.21/0.50  # ...subsumed                          : 5
% 0.21/0.50  # ...remaining for further processing  : 28
% 0.21/0.50  # Other redundant clauses eliminated   : 0
% 0.21/0.50  # Clauses deleted for lack of memory   : 0
% 0.21/0.50  # Backward-subsumed                    : 1
% 0.21/0.50  # Backward-rewritten                   : 7
% 0.21/0.50  # Generated clauses                    : 36
% 0.21/0.50  # ...of the previous two non-redundant : 25
% 0.21/0.50  # ...aggressively subsumed             : 0
% 0.21/0.50  # Contextual simplify-reflections      : 3
% 0.21/0.50  # Paramodulations                      : 29
% 0.21/0.50  # Factorizations                       : 6
% 0.21/0.50  # NegExts                              : 0
% 0.21/0.50  # Equation resolutions                 : 0
% 0.21/0.50  # Disequality decompositions           : 0
% 0.21/0.50  # Total rewrite steps                  : 12
% 0.21/0.50  # ...of those cached                   : 8
% 0.21/0.50  # Propositional unsat checks           : 0
% 0.21/0.50  #    Propositional check models        : 0
% 0.21/0.50  #    Propositional check unsatisfiable : 0
% 0.21/0.50  #    Propositional clauses             : 0
% 0.21/0.50  #    Propositional clauses after purity: 0
% 0.21/0.50  #    Propositional unsat core size     : 0
% 0.21/0.50  #    Propositional preprocessing time  : 0.000
% 0.21/0.50  #    Propositional encoding time       : 0.000
% 0.21/0.50  #    Propositional solver time         : 0.000
% 0.21/0.50  #    Success case prop preproc time    : 0.000
% 0.21/0.50  #    Success case prop encoding time   : 0.000
% 0.21/0.50  #    Success case prop solver time     : 0.000
% 0.21/0.50  # Current number of processed clauses  : 13
% 0.21/0.50  #    Positive orientable unit clauses  : 3
% 0.21/0.50  #    Positive unorientable unit clauses: 0
% 0.21/0.50  #    Negative unit clauses             : 2
% 0.21/0.50  #    Non-unit-clauses                  : 8
% 0.21/0.50  # Current number of unprocessed clauses: 1
% 0.21/0.50  # ...number of literals in the above   : 2
% 0.21/0.50  # Current number of archived formulas  : 0
% 0.21/0.50  # Current number of archived clauses   : 15
% 0.21/0.50  # Clause-clause subsumption calls (NU) : 41
% 0.21/0.50  # Rec. Clause-clause subsumption calls : 26
% 0.21/0.50  # Non-unit clause-clause subsumptions  : 8
% 0.21/0.50  # Unit Clause-clause subsumption calls : 10
% 0.21/0.50  # Rewrite failures with RHS unbound    : 0
% 0.21/0.50  # BW rewrite match attempts            : 9
% 0.21/0.50  # BW rewrite match successes           : 3
% 0.21/0.50  # Condensation attempts                : 33
% 0.21/0.50  # Condensation successes               : 0
% 0.21/0.50  # Termbank termtop insertions          : 1701
% 0.21/0.50  # Search garbage collected termcells   : 415
% 0.21/0.50  
% 0.21/0.50  # -------------------------------------------------
% 0.21/0.50  # User time                : 0.006 s
% 0.21/0.50  # System time              : 0.002 s
% 0.21/0.50  # Total time               : 0.008 s
% 0.21/0.50  # Maximum resident set size: 1888 pages
% 0.21/0.50  
% 0.21/0.50  # -------------------------------------------------
% 0.21/0.50  # User time                : 0.007 s
% 0.21/0.50  # System time              : 0.004 s
% 0.21/0.50  # Total time               : 0.011 s
% 0.21/0.50  # Maximum resident set size: 1744 pages
% 0.21/0.50  % E---3.1 exiting
% 0.21/0.51  % E exiting
%------------------------------------------------------------------------------