TSTP Solution File: SEU280+1 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : SEU280+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n005.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 09:18:34 EDT 2022

% Result   : Theorem 0.23s 1.41s
% Output   : CNFRefutation 0.23s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   19
%            Number of leaves      :    2
% Syntax   : Number of formulae    :   46 (   6 unt;   0 def)
%            Number of atoms       :  205 (  62 equ)
%            Maximal formula atoms :   70 (   4 avg)
%            Number of connectives :  241 (  82   ~; 126   |;  28   &)
%                                         (   3 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   29 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :   74 (   5 sgn  14   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(s1_tarski__e6_22__wellord2__1,axiom,
    ! [X1] :
      ( ! [X2,X3,X4] :
          ( ( X2 = X3
            & ordinal(X3)
            & X2 = X4
            & ordinal(X4) )
         => X3 = X4 )
     => ? [X2] :
        ! [X3] :
          ( in(X3,X2)
        <=> ? [X4] :
              ( in(X4,X1)
              & X4 = X3
              & ordinal(X3) ) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',s1_tarski__e6_22__wellord2__1) ).

fof(s1_xboole_0__e6_22__wellord2,conjecture,
    ! [X1] :
    ? [X2] :
    ! [X3] :
      ( in(X3,X2)
    <=> ( in(X3,X1)
        & ordinal(X3) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',s1_xboole_0__e6_22__wellord2) ).

fof(c_0_2,plain,
    ! [X5,X10,X10,X12] :
      ( ( in(esk7_2(X5,X10),X5)
        | ~ in(X10,esk6_1(X5))
        | esk3_0 = esk4_0 )
      & ( esk7_2(X5,X10) = X10
        | ~ in(X10,esk6_1(X5))
        | esk3_0 = esk4_0 )
      & ( ordinal(X10)
        | ~ in(X10,esk6_1(X5))
        | esk3_0 = esk4_0 )
      & ( ~ in(X12,X5)
        | X12 != X10
        | ~ ordinal(X10)
        | in(X10,esk6_1(X5))
        | esk3_0 = esk4_0 )
      & ( in(esk7_2(X5,X10),X5)
        | ~ in(X10,esk6_1(X5))
        | ordinal(esk4_0) )
      & ( esk7_2(X5,X10) = X10
        | ~ in(X10,esk6_1(X5))
        | ordinal(esk4_0) )
      & ( ordinal(X10)
        | ~ in(X10,esk6_1(X5))
        | ordinal(esk4_0) )
      & ( ~ in(X12,X5)
        | X12 != X10
        | ~ ordinal(X10)
        | in(X10,esk6_1(X5))
        | ordinal(esk4_0) )
      & ( in(esk7_2(X5,X10),X5)
        | ~ in(X10,esk6_1(X5))
        | esk3_0 = esk5_0 )
      & ( esk7_2(X5,X10) = X10
        | ~ in(X10,esk6_1(X5))
        | esk3_0 = esk5_0 )
      & ( ordinal(X10)
        | ~ in(X10,esk6_1(X5))
        | esk3_0 = esk5_0 )
      & ( ~ in(X12,X5)
        | X12 != X10
        | ~ ordinal(X10)
        | in(X10,esk6_1(X5))
        | esk3_0 = esk5_0 )
      & ( in(esk7_2(X5,X10),X5)
        | ~ in(X10,esk6_1(X5))
        | ordinal(esk5_0) )
      & ( esk7_2(X5,X10) = X10
        | ~ in(X10,esk6_1(X5))
        | ordinal(esk5_0) )
      & ( ordinal(X10)
        | ~ in(X10,esk6_1(X5))
        | ordinal(esk5_0) )
      & ( ~ in(X12,X5)
        | X12 != X10
        | ~ ordinal(X10)
        | in(X10,esk6_1(X5))
        | ordinal(esk5_0) )
      & ( in(esk7_2(X5,X10),X5)
        | ~ in(X10,esk6_1(X5))
        | esk4_0 != esk5_0 )
      & ( esk7_2(X5,X10) = X10
        | ~ in(X10,esk6_1(X5))
        | esk4_0 != esk5_0 )
      & ( ordinal(X10)
        | ~ in(X10,esk6_1(X5))
        | esk4_0 != esk5_0 )
      & ( ~ in(X12,X5)
        | X12 != X10
        | ~ ordinal(X10)
        | in(X10,esk6_1(X5))
        | esk4_0 != esk5_0 ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[s1_tarski__e6_22__wellord2__1])])])])])])]) ).

fof(c_0_3,negated_conjecture,
    ~ ! [X1] :
      ? [X2] :
      ! [X3] :
        ( in(X3,X2)
      <=> ( in(X3,X1)
          & ordinal(X3) ) ),
    inference(assume_negation,[status(cth)],[s1_xboole_0__e6_22__wellord2]) ).

cnf(c_0_4,plain,
    ( esk3_0 = esk4_0
    | in(X1,esk6_1(X2))
    | ~ ordinal(X1)
    | X3 != X1
    | ~ in(X3,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

fof(c_0_5,negated_conjecture,
    ! [X5] :
      ( ( ~ in(esk2_1(X5),X5)
        | ~ in(esk2_1(X5),esk1_0)
        | ~ ordinal(esk2_1(X5)) )
      & ( in(esk2_1(X5),esk1_0)
        | in(esk2_1(X5),X5) )
      & ( ordinal(esk2_1(X5))
        | in(esk2_1(X5),X5) ) ),
    inference(distribute,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_3])])])]) ).

cnf(c_0_6,plain,
    ( esk4_0 = esk3_0
    | in(X1,esk6_1(X2))
    | ~ ordinal(X1)
    | ~ in(X1,X2) ),
    inference(er,[status(thm)],[c_0_4]) ).

cnf(c_0_7,negated_conjecture,
    ( in(esk2_1(X1),X1)
    | ordinal(esk2_1(X1)) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_8,negated_conjecture,
    ( esk4_0 = esk3_0
    | in(esk2_1(X1),esk6_1(X2))
    | in(esk2_1(X1),X1)
    | ~ in(esk2_1(X1),X2) ),
    inference(spm,[status(thm)],[c_0_6,c_0_7]) ).

cnf(c_0_9,negated_conjecture,
    ( in(esk2_1(X1),X1)
    | in(esk2_1(X1),esk1_0) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_10,negated_conjecture,
    ( esk4_0 = esk3_0
    | in(esk2_1(X1),esk6_1(esk1_0))
    | in(esk2_1(X1),X1) ),
    inference(spm,[status(thm)],[c_0_8,c_0_9]) ).

cnf(c_0_11,plain,
    ( esk3_0 = esk4_0
    | in(esk7_2(X2,X1),X2)
    | ~ in(X1,esk6_1(X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_12,plain,
    ( esk3_0 = esk4_0
    | esk7_2(X2,X1) = X1
    | ~ in(X1,esk6_1(X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_13,plain,
    ( in(esk7_2(X2,X1),X2)
    | esk4_0 != esk5_0
    | ~ in(X1,esk6_1(X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_14,plain,
    ( esk7_2(X2,X1) = X1
    | esk4_0 != esk5_0
    | ~ in(X1,esk6_1(X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_15,plain,
    ( esk3_0 = esk4_0
    | ordinal(X1)
    | ~ in(X1,esk6_1(X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_16,negated_conjecture,
    ( esk4_0 = esk3_0
    | in(esk2_1(esk6_1(esk1_0)),esk6_1(esk1_0)) ),
    inference(ef,[status(thm)],[c_0_10]) ).

cnf(c_0_17,plain,
    ( esk4_0 = esk3_0
    | in(X1,X2)
    | ~ in(X1,esk6_1(X2)) ),
    inference(spm,[status(thm)],[c_0_11,c_0_12]) ).

cnf(c_0_18,plain,
    ( in(X1,X2)
    | esk5_0 != esk4_0
    | ~ in(X1,esk6_1(X2)) ),
    inference(spm,[status(thm)],[c_0_13,c_0_14]) ).

cnf(c_0_19,negated_conjecture,
    ( ~ ordinal(esk2_1(X1))
    | ~ in(esk2_1(X1),esk1_0)
    | ~ in(esk2_1(X1),X1) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_20,negated_conjecture,
    ( esk4_0 = esk3_0
    | ordinal(esk2_1(esk6_1(esk1_0))) ),
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_21,negated_conjecture,
    ( esk4_0 = esk3_0
    | in(esk2_1(esk6_1(esk1_0)),esk1_0) ),
    inference(spm,[status(thm)],[c_0_17,c_0_16]) ).

cnf(c_0_22,plain,
    ( esk3_0 = esk5_0
    | in(esk7_2(X2,X1),X2)
    | ~ in(X1,esk6_1(X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_23,plain,
    ( esk3_0 = esk5_0
    | esk7_2(X2,X1) = X1
    | ~ in(X1,esk6_1(X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_24,negated_conjecture,
    ( in(esk2_1(esk6_1(X1)),esk1_0)
    | in(esk2_1(esk6_1(X1)),X1)
    | esk5_0 != esk4_0 ),
    inference(spm,[status(thm)],[c_0_18,c_0_9]) ).

cnf(c_0_25,negated_conjecture,
    esk4_0 = esk3_0,
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_19,c_0_20]),c_0_16]),c_0_21]) ).

cnf(c_0_26,plain,
    ( esk3_0 = esk5_0
    | in(X1,esk6_1(X2))
    | ~ ordinal(X1)
    | X3 != X1
    | ~ in(X3,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_27,plain,
    ( esk5_0 = esk3_0
    | in(X1,X2)
    | ~ in(X1,esk6_1(X2)) ),
    inference(spm,[status(thm)],[c_0_22,c_0_23]) ).

cnf(c_0_28,negated_conjecture,
    ( in(esk2_1(esk6_1(X1)),esk1_0)
    | in(esk2_1(esk6_1(X1)),X1)
    | esk5_0 != esk3_0 ),
    inference(rw,[status(thm)],[c_0_24,c_0_25]) ).

cnf(c_0_29,plain,
    ( esk5_0 = esk3_0
    | in(X1,esk6_1(X2))
    | ~ ordinal(X1)
    | ~ in(X1,X2) ),
    inference(er,[status(thm)],[c_0_26]) ).

cnf(c_0_30,negated_conjecture,
    ( in(esk2_1(esk6_1(X1)),esk1_0)
    | in(esk2_1(esk6_1(X1)),X1) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_27,c_0_9]),c_0_28]) ).

cnf(c_0_31,plain,
    ( ordinal(X1)
    | esk4_0 != esk5_0
    | ~ in(X1,esk6_1(X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_32,plain,
    ( esk3_0 = esk5_0
    | ordinal(X1)
    | ~ in(X1,esk6_1(X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_33,negated_conjecture,
    ( esk5_0 = esk3_0
    | in(esk2_1(X1),esk6_1(X2))
    | in(esk2_1(X1),X1)
    | ~ in(esk2_1(X1),X2) ),
    inference(spm,[status(thm)],[c_0_29,c_0_7]) ).

cnf(c_0_34,negated_conjecture,
    in(esk2_1(esk6_1(esk1_0)),esk1_0),
    inference(ef,[status(thm)],[c_0_30]) ).

cnf(c_0_35,plain,
    ( ordinal(X1)
    | ~ in(X1,esk6_1(X2)) ),
    inference(csr,[status(thm)],[inference(rw,[status(thm)],[c_0_31,c_0_25]),c_0_32]) ).

cnf(c_0_36,negated_conjecture,
    ( esk5_0 = esk3_0
    | in(esk2_1(esk6_1(esk1_0)),esk6_1(esk1_0)) ),
    inference(spm,[status(thm)],[c_0_33,c_0_34]) ).

cnf(c_0_37,plain,
    ( in(X1,esk6_1(X2))
    | esk4_0 != esk5_0
    | ~ ordinal(X1)
    | X3 != X1
    | ~ in(X3,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_38,negated_conjecture,
    ( esk5_0 = esk3_0
    | ordinal(esk2_1(esk6_1(esk1_0))) ),
    inference(spm,[status(thm)],[c_0_35,c_0_36]) ).

cnf(c_0_39,plain,
    ( in(X1,esk6_1(X2))
    | esk5_0 != esk4_0
    | ~ ordinal(X1)
    | ~ in(X1,X2) ),
    inference(er,[status(thm)],[c_0_37]) ).

cnf(c_0_40,negated_conjecture,
    esk5_0 = esk3_0,
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_19,c_0_38]),c_0_34])]),c_0_36]) ).

cnf(c_0_41,plain,
    ( in(X1,esk6_1(X2))
    | ~ ordinal(X1)
    | ~ in(X1,X2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_39,c_0_25]),c_0_40])]) ).

cnf(c_0_42,negated_conjecture,
    ( in(esk2_1(X1),esk6_1(X2))
    | in(esk2_1(X1),X1)
    | ~ in(esk2_1(X1),X2) ),
    inference(spm,[status(thm)],[c_0_41,c_0_7]) ).

cnf(c_0_43,negated_conjecture,
    in(esk2_1(esk6_1(esk1_0)),esk6_1(esk1_0)),
    inference(spm,[status(thm)],[c_0_42,c_0_34]) ).

cnf(c_0_44,negated_conjecture,
    ordinal(esk2_1(esk6_1(esk1_0))),
    inference(spm,[status(thm)],[c_0_35,c_0_43]) ).

cnf(c_0_45,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_19,c_0_44]),c_0_34]),c_0_43])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SEU280+1 : TPTP v8.1.0. Released v3.3.0.
% 0.11/0.13  % Command  : run_ET %s %d
% 0.12/0.34  % Computer : n005.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 01:25:53 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       : 0.014 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             : 46
% 0.23/1.41  # Proof object clause steps            : 41
% 0.23/1.41  # Proof object formula steps           : 5
% 0.23/1.41  # Proof object conjectures             : 24
% 0.23/1.41  # Proof object clause conjectures      : 21
% 0.23/1.41  # Proof object formula conjectures     : 3
% 0.23/1.41  # Proof object initial clauses used    : 15
% 0.23/1.41  # Proof object initial formulas used   : 2
% 0.23/1.41  # Proof object generating inferences   : 20
% 0.23/1.41  # Proof object simplifying inferences  : 18
% 0.23/1.41  # Training examples: 0 positive, 0 negative
% 0.23/1.41  # Parsed axioms                        : 6
% 0.23/1.41  # Removed by relevancy pruning/SinE    : 3
% 0.23/1.41  # Initial clauses                      : 24
% 0.23/1.41  # Removed in clause preprocessing      : 0
% 0.23/1.41  # Initial clauses in saturation        : 24
% 0.23/1.41  # Processed clauses                    : 298
% 0.23/1.41  # ...of these trivial                  : 2
% 0.23/1.41  # ...subsumed                          : 160
% 0.23/1.41  # ...remaining for further processing  : 136
% 0.23/1.41  # Other redundant clauses eliminated   : 5
% 0.23/1.41  # Clauses deleted for lack of memory   : 0
% 0.23/1.41  # Backward-subsumed                    : 16
% 0.23/1.41  # Backward-rewritten                   : 80
% 0.23/1.41  # Generated clauses                    : 702
% 0.23/1.41  # ...of the previous two non-trivial   : 731
% 0.23/1.41  # Contextual simplify-reflections      : 164
% 0.23/1.41  # Paramodulations                      : 691
% 0.23/1.41  # Factorizations                       : 6
% 0.23/1.41  # Equation resolutions                 : 5
% 0.23/1.41  # Current number of processed clauses  : 35
% 0.23/1.41  #    Positive orientable unit clauses  : 6
% 0.23/1.41  #    Positive unorientable unit clauses: 0
% 0.23/1.41  #    Negative unit clauses             : 2
% 0.23/1.41  #    Non-unit-clauses                  : 27
% 0.23/1.41  # Current number of unprocessed clauses: 65
% 0.23/1.41  # ...number of literals in the above   : 159
% 0.23/1.41  # Current number of archived formulas  : 0
% 0.23/1.41  # Current number of archived clauses   : 96
% 0.23/1.41  # Clause-clause subsumption calls (NU) : 2441
% 0.23/1.41  # Rec. Clause-clause subsumption calls : 2005
% 0.23/1.41  # Non-unit clause-clause subsumptions  : 339
% 0.23/1.41  # Unit Clause-clause subsumption calls : 9
% 0.23/1.41  # Rewrite failures with RHS unbound    : 0
% 0.23/1.41  # BW rewrite match attempts            : 4
% 0.23/1.41  # BW rewrite match successes           : 2
% 0.23/1.41  # Condensation attempts                : 0
% 0.23/1.41  # Condensation successes               : 0
% 0.23/1.41  # Termbank termtop insertions          : 11772
% 0.23/1.41  
% 0.23/1.41  # -------------------------------------------------
% 0.23/1.41  # User time                : 0.039 s
% 0.23/1.41  # System time              : 0.001 s
% 0.23/1.41  # Total time               : 0.040 s
% 0.23/1.41  # Maximum resident set size: 3036 pages
%------------------------------------------------------------------------------