TSTP Solution File: SEU604^2 by E---3.1.00

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1.00
% Problem  : SEU604^2 : TPTP v8.2.0. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% 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  : 300s
% DateTime : Tue May 21 03:28:30 EDT 2024

% Result   : Theorem 0.21s 0.53s
% Output   : CNFRefutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   18
% Syntax   : Number of formulae    :   33 (   4 unt;  12 typ;   0 def)
%            Number of atoms       :   76 (   8 equ;   0 cnn)
%            Maximal formula atoms :   15 (   3 avg)
%            Number of connectives :  239 (  20   ~;  17   |;   7   &; 164   @)
%                                         (   5 <=>;  26  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   24 (   9 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    8 (   8   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   14 (  12 usr;   9 con; 0-2 aty)
%            Number of variables   :   64 (   0   ^  64   !;   0   ?;  64   :)

% Comments : 
%------------------------------------------------------------------------------
thf(decl_22,type,
    in: $i > $i > $o ).

thf(decl_23,type,
    emptyset: $i ).

thf(decl_24,type,
    subset: $i > $i > $o ).

thf(decl_25,type,
    subsetI2: $o ).

thf(decl_26,type,
    subsetE: $o ).

thf(decl_27,type,
    subsetemptysetimpeq: $o ).

thf(decl_28,type,
    setminus: $i > $i > $i ).

thf(decl_29,type,
    setminusEL: $o ).

thf(decl_30,type,
    setminusER: $o ).

thf(decl_31,type,
    esk1_2: $i > $i > $i ).

thf(decl_32,type,
    esk2_0: $i ).

thf(decl_33,type,
    esk3_0: $i ).

thf(setminusSubset2,conjecture,
    ( subsetI2
   => ( subsetE
     => ( subsetemptysetimpeq
       => ( setminusEL
         => ( setminusER
           => ! [X1: $i,X2: $i] :
                ( ( subset @ X1 @ X2 )
               => ( ( setminus @ X1 @ X2 )
                  = emptyset ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setminusSubset2) ).

thf(subsetI2,axiom,
    ( subsetI2
  <=> ! [X1: $i,X2: $i] :
        ( ! [X3: $i] :
            ( ( in @ X3 @ X1 )
           => ( in @ X3 @ X2 ) )
       => ( subset @ X1 @ X2 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subsetI2) ).

thf(subsetE,axiom,
    ( subsetE
  <=> ! [X1: $i,X2: $i,X3: $i] :
        ( ( subset @ X1 @ X2 )
       => ( ( in @ X3 @ X1 )
         => ( in @ X3 @ X2 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subsetE) ).

thf(subsetemptysetimpeq,axiom,
    ( subsetemptysetimpeq
  <=> ! [X1: $i] :
        ( ( subset @ X1 @ emptyset )
       => ( X1 = emptyset ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subsetemptysetimpeq) ).

thf(setminusEL,axiom,
    ( setminusEL
  <=> ! [X1: $i,X2: $i,X3: $i] :
        ( ( in @ X3 @ ( setminus @ X1 @ X2 ) )
       => ( in @ X3 @ X1 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setminusEL) ).

thf(setminusER,axiom,
    ( setminusER
  <=> ! [X1: $i,X2: $i,X3: $i] :
        ( ( in @ X3 @ ( setminus @ X1 @ X2 ) )
       => ~ ( in @ X3 @ X2 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setminusER) ).

thf(c_0_6,negated_conjecture,
    ~ ( ! [X19: $i,X20: $i] :
          ( ! [X21: $i] :
              ( ( in @ X21 @ X19 )
             => ( in @ X21 @ X20 ) )
         => ( subset @ X19 @ X20 ) )
     => ( ! [X22: $i,X23: $i,X24: $i] :
            ( ( subset @ X22 @ X23 )
           => ( ( in @ X24 @ X22 )
             => ( in @ X24 @ X23 ) ) )
       => ( ! [X25: $i] :
              ( ( subset @ X25 @ emptyset )
             => ( X25 = emptyset ) )
         => ( ! [X26: $i,X27: $i,X28: $i] :
                ( ( in @ X28 @ ( setminus @ X26 @ X27 ) )
               => ( in @ X28 @ X26 ) )
           => ( ! [X29: $i,X30: $i,X31: $i] :
                  ( ( in @ X31 @ ( setminus @ X29 @ X30 ) )
                 => ~ ( in @ X31 @ X30 ) )
             => ! [X1: $i,X2: $i] :
                  ( ( subset @ X1 @ X2 )
                 => ( ( setminus @ X1 @ X2 )
                    = emptyset ) ) ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(assume_negation,[status(cth)],[setminusSubset2]),subsetI2]),subsetE]),subsetemptysetimpeq]),setminusEL]),setminusER])]) ).

thf(c_0_7,negated_conjecture,
    ! [X32: $i,X33: $i,X35: $i,X36: $i,X37: $i,X38: $i,X39: $i,X40: $i,X41: $i,X42: $i,X43: $i,X44: $i] :
      ( ( ( in @ ( esk1_2 @ X32 @ X33 ) @ X32 )
        | ( subset @ X32 @ X33 ) )
      & ( ~ ( in @ ( esk1_2 @ X32 @ X33 ) @ X33 )
        | ( subset @ X32 @ X33 ) )
      & ( ~ ( subset @ X35 @ X36 )
        | ~ ( in @ X37 @ X35 )
        | ( in @ X37 @ X36 ) )
      & ( ~ ( subset @ X38 @ emptyset )
        | ( X38 = emptyset ) )
      & ( ~ ( in @ X41 @ ( setminus @ X39 @ X40 ) )
        | ( in @ X41 @ X39 ) )
      & ( ~ ( in @ X44 @ ( setminus @ X42 @ X43 ) )
        | ~ ( in @ X44 @ X43 ) )
      & ( subset @ esk2_0 @ esk3_0 )
      & ( ( setminus @ esk2_0 @ esk3_0 )
       != emptyset ) ),
    inference(distribute,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_6])])])])])]) ).

thf(c_0_8,negated_conjecture,
    ! [X3: $i,X2: $i,X1: $i] :
      ( ( in @ X3 @ X2 )
      | ~ ( subset @ X1 @ X2 )
      | ~ ( in @ X3 @ X1 ) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

thf(c_0_9,negated_conjecture,
    subset @ esk2_0 @ esk3_0,
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

thf(c_0_10,negated_conjecture,
    ! [X1: $i,X2: $i,X3: $i] :
      ( ( in @ X1 @ X2 )
      | ~ ( in @ X1 @ ( setminus @ X2 @ X3 ) ) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

thf(c_0_11,negated_conjecture,
    ! [X1: $i,X2: $i] :
      ( ( in @ ( esk1_2 @ X1 @ X2 ) @ X1 )
      | ( subset @ X1 @ X2 ) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

thf(c_0_12,negated_conjecture,
    ! [X1: $i,X2: $i,X3: $i] :
      ( ~ ( in @ X1 @ ( setminus @ X2 @ X3 ) )
      | ~ ( in @ X1 @ X3 ) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

thf(c_0_13,negated_conjecture,
    ! [X1: $i] :
      ( ( in @ X1 @ esk3_0 )
      | ~ ( in @ X1 @ esk2_0 ) ),
    inference(spm,[status(thm)],[c_0_8,c_0_9]) ).

thf(c_0_14,negated_conjecture,
    ! [X1: $i,X2: $i,X3: $i] :
      ( ( in @ ( esk1_2 @ ( setminus @ X1 @ X2 ) @ X3 ) @ X1 )
      | ( subset @ ( setminus @ X1 @ X2 ) @ X3 ) ),
    inference(spm,[status(thm)],[c_0_10,c_0_11]) ).

thf(c_0_15,negated_conjecture,
    ! [X1: $i,X3: $i,X2: $i] :
      ( ( subset @ ( setminus @ X1 @ X2 ) @ X3 )
      | ~ ( in @ ( esk1_2 @ ( setminus @ X1 @ X2 ) @ X3 ) @ X2 ) ),
    inference(spm,[status(thm)],[c_0_12,c_0_11]) ).

thf(c_0_16,negated_conjecture,
    ! [X1: $i,X2: $i] :
      ( ( in @ ( esk1_2 @ ( setminus @ esk2_0 @ X1 ) @ X2 ) @ esk3_0 )
      | ( subset @ ( setminus @ esk2_0 @ X1 ) @ X2 ) ),
    inference(spm,[status(thm)],[c_0_13,c_0_14]) ).

thf(c_0_17,negated_conjecture,
    ! [X1: $i] :
      ( ( X1 = emptyset )
      | ~ ( subset @ X1 @ emptyset ) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

thf(c_0_18,negated_conjecture,
    ! [X1: $i] : ( subset @ ( setminus @ esk2_0 @ esk3_0 ) @ X1 ),
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

thf(c_0_19,negated_conjecture,
    ( ( setminus @ esk2_0 @ esk3_0 )
   != emptyset ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

thf(c_0_20,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_17,c_0_18]),c_0_19]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.14  % Problem    : SEU604^2 : TPTP v8.2.0. Released v3.7.0.
% 0.09/0.15  % Command    : run_E %s %d THM
% 0.14/0.36  % Computer : n007.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit   : 300
% 0.14/0.36  % WCLimit    : 300
% 0.14/0.36  % DateTime   : Sun May 19 15:48:52 EDT 2024
% 0.14/0.36  % CPUTime    : 
% 0.21/0.52  Running higher-order theorem proving
% 0.21/0.52  Running: /export/starexec/sandbox/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/sandbox/benchmark/theBenchmark.p
% 0.21/0.53  # Version: 3.1.0-ho
% 0.21/0.53  # Preprocessing class: HSSSSLSSSLSNFFN.
% 0.21/0.53  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.21/0.53  # Starting lpo6_lambda_fix with 1500s (5) cores
% 0.21/0.53  # Starting post_as_ho8 with 300s (1) cores
% 0.21/0.53  # Starting post_as_ho3 with 300s (1) cores
% 0.21/0.53  # Starting post_as_ho2 with 300s (1) cores
% 0.21/0.53  # lpo6_lambda_fix with pid 7256 completed with status 0
% 0.21/0.53  # Result found by lpo6_lambda_fix
% 0.21/0.53  # Preprocessing class: HSSSSLSSSLSNFFN.
% 0.21/0.53  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.21/0.53  # Starting lpo6_lambda_fix with 1500s (5) cores
% 0.21/0.53  # No SInE strategy applied
% 0.21/0.53  # Search class: HGHSF-FFSF22-SFFFMFNN
% 0.21/0.53  # partial match(1): HGUSF-FFSF22-SFFFMFNN
% 0.21/0.53  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.21/0.53  # Starting new_ho_10 with 811s (1) cores
% 0.21/0.53  # Starting lpo6_lambda_fix with 151s (1) cores
% 0.21/0.53  # Starting ehoh_best_sine_rwall with 136s (1) cores
% 0.21/0.53  # Starting lpo1_def_fix with 136s (1) cores
% 0.21/0.53  # Starting ehoh_best8_lambda with 136s (1) cores
% 0.21/0.53  # lpo1_def_fix with pid 7264 completed with status 0
% 0.21/0.53  # Result found by lpo1_def_fix
% 0.21/0.53  # Preprocessing class: HSSSSLSSSLSNFFN.
% 0.21/0.53  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.21/0.53  # Starting lpo6_lambda_fix with 1500s (5) cores
% 0.21/0.53  # No SInE strategy applied
% 0.21/0.53  # Search class: HGHSF-FFSF22-SFFFMFNN
% 0.21/0.53  # partial match(1): HGUSF-FFSF22-SFFFMFNN
% 0.21/0.53  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.21/0.53  # Starting new_ho_10 with 811s (1) cores
% 0.21/0.53  # Starting lpo6_lambda_fix with 151s (1) cores
% 0.21/0.53  # Starting ehoh_best_sine_rwall with 136s (1) cores
% 0.21/0.53  # Starting lpo1_def_fix with 136s (1) cores
% 0.21/0.53  # Preprocessing time       : 0.001 s
% 0.21/0.53  # Presaturation interreduction done
% 0.21/0.53  
% 0.21/0.53  # Proof found!
% 0.21/0.53  # SZS status Theorem
% 0.21/0.53  # SZS output start CNFRefutation
% See solution above
% 0.21/0.53  # Parsed axioms                        : 15
% 0.21/0.53  # Removed by relevancy pruning/SinE    : 0
% 0.21/0.53  # Initial clauses                      : 17
% 0.21/0.53  # Removed in clause preprocessing      : 9
% 0.21/0.53  # Initial clauses in saturation        : 8
% 0.21/0.53  # Processed clauses                    : 34
% 0.21/0.53  # ...of these trivial                  : 1
% 0.21/0.53  # ...subsumed                          : 2
% 0.21/0.53  # ...remaining for further processing  : 31
% 0.21/0.53  # Other redundant clauses eliminated   : 0
% 0.21/0.53  # Clauses deleted for lack of memory   : 0
% 0.21/0.53  # Backward-subsumed                    : 1
% 0.21/0.53  # Backward-rewritten                   : 2
% 0.21/0.53  # Generated clauses                    : 37
% 0.21/0.53  # ...of the previous two non-redundant : 26
% 0.21/0.53  # ...aggressively subsumed             : 0
% 0.21/0.53  # Contextual simplify-reflections      : 1
% 0.21/0.53  # Paramodulations                      : 37
% 0.21/0.53  # Factorizations                       : 0
% 0.21/0.53  # NegExts                              : 0
% 0.21/0.53  # Equation resolutions                 : 0
% 0.21/0.53  # Disequality decompositions           : 0
% 0.21/0.53  # Total rewrite steps                  : 12
% 0.21/0.53  # ...of those cached                   : 6
% 0.21/0.53  # Propositional unsat checks           : 0
% 0.21/0.53  #    Propositional check models        : 0
% 0.21/0.53  #    Propositional check unsatisfiable : 0
% 0.21/0.53  #    Propositional clauses             : 0
% 0.21/0.53  #    Propositional clauses after purity: 0
% 0.21/0.53  #    Propositional unsat core size     : 0
% 0.21/0.53  #    Propositional preprocessing time  : 0.000
% 0.21/0.53  #    Propositional encoding time       : 0.000
% 0.21/0.53  #    Propositional solver time         : 0.000
% 0.21/0.53  #    Success case prop preproc time    : 0.000
% 0.21/0.53  #    Success case prop encoding time   : 0.000
% 0.21/0.53  #    Success case prop solver time     : 0.000
% 0.21/0.53  # Current number of processed clauses  : 20
% 0.21/0.53  #    Positive orientable unit clauses  : 7
% 0.21/0.53  #    Positive unorientable unit clauses: 0
% 0.21/0.53  #    Negative unit clauses             : 2
% 0.21/0.53  #    Non-unit-clauses                  : 11
% 0.21/0.53  # Current number of unprocessed clauses: 7
% 0.21/0.53  # ...number of literals in the above   : 13
% 0.21/0.53  # Current number of archived formulas  : 0
% 0.21/0.53  # Current number of archived clauses   : 11
% 0.21/0.53  # Clause-clause subsumption calls (NU) : 20
% 0.21/0.53  # Rec. Clause-clause subsumption calls : 17
% 0.21/0.53  # Non-unit clause-clause subsumptions  : 1
% 0.21/0.53  # Unit Clause-clause subsumption calls : 13
% 0.21/0.53  # Rewrite failures with RHS unbound    : 0
% 0.21/0.53  # BW rewrite match attempts            : 9
% 0.21/0.53  # BW rewrite match successes           : 2
% 0.21/0.53  # Condensation attempts                : 0
% 0.21/0.53  # Condensation successes               : 0
% 0.21/0.53  # Termbank termtop insertions          : 1534
% 0.21/0.53  # Search garbage collected termcells   : 399
% 0.21/0.53  
% 0.21/0.53  # -------------------------------------------------
% 0.21/0.53  # User time                : 0.006 s
% 0.21/0.53  # System time              : 0.002 s
% 0.21/0.53  # Total time               : 0.007 s
% 0.21/0.53  # Maximum resident set size: 1828 pages
% 0.21/0.53  
% 0.21/0.53  # -------------------------------------------------
% 0.21/0.53  # User time                : 0.017 s
% 0.21/0.53  # System time              : 0.007 s
% 0.21/0.53  # Total time               : 0.024 s
% 0.21/0.53  # Maximum resident set size: 1700 pages
% 0.21/0.53  % E---3.1 exiting
% 0.21/0.54  % E exiting
%------------------------------------------------------------------------------