TSTP Solution File: SEU527^2 by E---3.1.00

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1.00
% Problem  : SEU527^2 : TPTP v8.2.0. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n004.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 03:27:58 EDT 2024

% Result   : Theorem 0.21s 0.50s
% Output   : CNFRefutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   17 (   4 unt;   7 typ;   0 def)
%            Number of atoms       :   34 (   9 equ;   0 cnn)
%            Maximal formula atoms :   11 (   3 avg)
%            Number of connectives :  117 (  14   ~;  15   |;   6   &;  62   @)
%                                         (   2 <=>;  18  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   19 (   8 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    4 (   4   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    9 (   7 usr;   6 con; 0-2 aty)
%            Number of variables   :   26 (   0   ^  26   !;   0   ?;  26   :)

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

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

thf(decl_24,type,
    setadjoin: $i > $i > $i ).

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

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

thf(decl_27,type,
    esk1_0: $i ).

thf(decl_28,type,
    esk2_0: $i ).

thf(uniqinunit,conjecture,
    ( emptysetE
   => ( setadjoinE
     => ! [X1: $i,X4: $i] :
          ( ( in @ X1 @ ( setadjoin @ X4 @ emptyset ) )
         => ( X1 = X4 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',uniqinunit) ).

thf(setadjoinE,axiom,
    ( setadjoinE
  <=> ! [X1: $i,X3: $i,X4: $i] :
        ( ( in @ X4 @ ( setadjoin @ X1 @ X3 ) )
       => ! [X2: $o] :
            ( ( ( X4 = X1 )
             => X2 )
           => ( ( ( in @ X4 @ X3 )
               => X2 )
             => X2 ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',setadjoinE) ).

thf(emptysetE,axiom,
    ( emptysetE
  <=> ! [X1: $i] :
        ( ( in @ X1 @ emptyset )
       => ! [X2: $o] : X2 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',emptysetE) ).

thf(c_0_3,negated_conjecture,
    ~ ( ! [X13: $i] :
          ( ( in @ X13 @ emptyset )
         => ! [X14: $o] : X14 )
     => ( ! [X15: $i,X16: $i,X17: $i] :
            ( ( in @ X17 @ ( setadjoin @ X15 @ X16 ) )
           => ! [X18: $o] :
                ( ( ( X17 = X15 )
                 => X18 )
               => ( ( ( in @ X17 @ X16 )
                   => X18 )
                 => X18 ) ) )
       => ! [X1: $i,X4: $i] :
            ( ( in @ X1 @ ( setadjoin @ X4 @ emptyset ) )
           => ( X1 = X4 ) ) ) ),
    inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(assume_negation,[status(cth)],[uniqinunit]),setadjoinE]),emptysetE]) ).

thf(c_0_4,negated_conjecture,
    ! [X19: $i,X20: $o,X21: $i,X22: $i,X23: $i,X24: $o] :
      ( ( ~ ( in @ X19 @ emptyset )
        | X20 )
      & ( ( in @ X23 @ X22 )
        | X24
        | ( X23 = X21 )
        | ~ ( in @ X23 @ ( setadjoin @ X21 @ X22 ) ) )
      & ( ~ X24
        | X24
        | ( X23 = X21 )
        | ~ ( in @ X23 @ ( setadjoin @ X21 @ X22 ) ) )
      & ( ( in @ X23 @ X22 )
        | X24
        | ~ X24
        | ~ ( in @ X23 @ ( setadjoin @ X21 @ X22 ) ) )
      & ( ~ X24
        | X24
        | ~ X24
        | ~ ( in @ X23 @ ( setadjoin @ X21 @ X22 ) ) )
      & ( in @ esk1_0 @ ( setadjoin @ esk2_0 @ emptyset ) )
      & ( esk1_0 != esk2_0 ) ),
    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_3])])])])])]) ).

thf(c_0_5,negated_conjecture,
    ! [X1: $i,X4: $i,X3: $i] :
      ( ( in @ X1 @ X3 )
      | ( X1 = X4 )
      | ~ ( in @ X1 @ ( setadjoin @ X4 @ X3 ) ) ),
    inference(cn,[status(thm)],[inference(cn,[status(thm)],[inference(split_conjunct,[status(thm)],[c_0_4])])]) ).

thf(c_0_6,negated_conjecture,
    in @ esk1_0 @ ( setadjoin @ esk2_0 @ emptyset ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

thf(c_0_7,negated_conjecture,
    esk1_0 != esk2_0,
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

thf(c_0_8,negated_conjecture,
    ! [X1: $i] :
      ~ ( in @ X1 @ emptyset ),
    inference(cn,[status(thm)],[inference(cn,[status(thm)],[inference(split_conjunct,[status(thm)],[c_0_4])])]) ).

thf(c_0_9,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_5,c_0_6]),c_0_7]),c_0_8]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem    : SEU527^2 : TPTP v8.2.0. Released v3.7.0.
% 0.08/0.14  % Command    : run_E %s %d THM
% 0.14/0.35  % Computer : n004.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Sun May 19 16:58:53 EDT 2024
% 0.14/0.35  % 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: HSSSSLSSSLSNFFN.
% 0.21/0.50  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.21/0.50  # Starting lpo6_lambda_fix with 1500s (5) cores
% 0.21/0.50  # Starting post_as_ho8 with 300s (1) cores
% 0.21/0.50  # Starting post_as_ho3 with 300s (1) cores
% 0.21/0.50  # Starting post_as_ho2 with 300s (1) cores
% 0.21/0.50  # post_as_ho8 with pid 8715 completed with status 0
% 0.21/0.50  # Result found by post_as_ho8
% 0.21/0.50  # Preprocessing class: HSSSSLSSSLSNFFN.
% 0.21/0.50  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.21/0.50  # Starting lpo6_lambda_fix with 1500s (5) cores
% 0.21/0.50  # Starting post_as_ho8 with 300s (1) cores
% 0.21/0.50  # SinE strategy is GSinE(CountFormulas,,true,1.5,0,3,20000,1.0,true)
% 0.21/0.50  # Search class: HGUSF-FFSF22-SFFFMFNN
% 0.21/0.50  # Scheduled 6 strats onto 1 cores with 300 seconds (300 total)
% 0.21/0.50  # Starting new_ho_10 with 163s (1) cores
% 0.21/0.50  # new_ho_10 with pid 8718 completed with status 0
% 0.21/0.50  # Result found by new_ho_10
% 0.21/0.50  # Preprocessing class: HSSSSLSSSLSNFFN.
% 0.21/0.50  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.21/0.50  # Starting lpo6_lambda_fix with 1500s (5) cores
% 0.21/0.50  # Starting post_as_ho8 with 300s (1) cores
% 0.21/0.50  # SinE strategy is GSinE(CountFormulas,,true,1.5,0,3,20000,1.0,true)
% 0.21/0.50  # Search class: HGUSF-FFSF22-SFFFMFNN
% 0.21/0.50  # Scheduled 6 strats onto 1 cores with 300 seconds (300 total)
% 0.21/0.50  # Starting new_ho_10 with 163s (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                        : 8
% 0.21/0.50  # Removed by relevancy pruning/SinE    : 5
% 0.21/0.50  # Initial clauses                      : 7
% 0.21/0.50  # Removed in clause preprocessing      : 3
% 0.21/0.50  # Initial clauses in saturation        : 4
% 0.21/0.50  # Processed clauses                    : 8
% 0.21/0.50  # ...of these trivial                  : 0
% 0.21/0.50  # ...subsumed                          : 0
% 0.21/0.50  # ...remaining for further processing  : 8
% 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                    : 0
% 0.21/0.50  # Backward-rewritten                   : 0
% 0.21/0.50  # Generated clauses                    : 1
% 0.21/0.50  # ...of the previous two non-redundant : 0
% 0.21/0.50  # ...aggressively subsumed             : 0
% 0.21/0.50  # Contextual simplify-reflections      : 0
% 0.21/0.50  # Paramodulations                      : 1
% 0.21/0.50  # Factorizations                       : 0
% 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                  : 0
% 0.21/0.50  # ...of those cached                   : 0
% 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  : 4
% 0.21/0.50  #    Positive orientable unit clauses  : 1
% 0.21/0.50  #    Positive unorientable unit clauses: 0
% 0.21/0.50  #    Negative unit clauses             : 2
% 0.21/0.50  #    Non-unit-clauses                  : 1
% 0.21/0.50  # Current number of unprocessed clauses: 0
% 0.21/0.50  # ...number of literals in the above   : 0
% 0.21/0.50  # Current number of archived formulas  : 0
% 0.21/0.50  # Current number of archived clauses   : 4
% 0.21/0.50  # Clause-clause subsumption calls (NU) : 0
% 0.21/0.50  # Rec. Clause-clause subsumption calls : 0
% 0.21/0.50  # Non-unit clause-clause subsumptions  : 0
% 0.21/0.50  # Unit Clause-clause subsumption calls : 0
% 0.21/0.50  # Rewrite failures with RHS unbound    : 0
% 0.21/0.50  # BW rewrite match attempts            : 0
% 0.21/0.50  # BW rewrite match successes           : 0
% 0.21/0.50  # Condensation attempts                : 8
% 0.21/0.50  # Condensation successes               : 0
% 0.21/0.50  # Termbank termtop insertions          : 617
% 0.21/0.50  # Search garbage collected termcells   : 238
% 0.21/0.50  
% 0.21/0.50  # -------------------------------------------------
% 0.21/0.50  # User time                : 0.004 s
% 0.21/0.50  # System time              : 0.000 s
% 0.21/0.50  # Total time               : 0.004 s
% 0.21/0.50  # Maximum resident set size: 1736 pages
% 0.21/0.50  
% 0.21/0.50  # -------------------------------------------------
% 0.21/0.50  # User time                : 0.004 s
% 0.21/0.50  # System time              : 0.003 s
% 0.21/0.50  # Total time               : 0.007 s
% 0.21/0.50  # Maximum resident set size: 1700 pages
% 0.21/0.50  % E---3.1 exiting
% 0.21/0.50  % E exiting
%------------------------------------------------------------------------------