TSTP Solution File: SEU234+3 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : SEU234+3 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n021.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 09:18:08 EDT 2022

% Result   : Theorem 0.22s 1.40s
% Output   : CNFRefutation 0.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   32 (   5 unt;   0 def)
%            Number of atoms       :  110 (  13 equ)
%            Maximal formula atoms :   16 (   3 avg)
%            Number of connectives :  119 (  41   ~;  50   |;  18   &)
%                                         (   2 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   1 con; 0-1 aty)
%            Number of variables   :   39 (   2 sgn  23   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(t31_ordinal1,conjecture,
    ! [X1] :
      ( ! [X2] :
          ( in(X2,X1)
         => ( ordinal(X2)
            & subset(X2,X1) ) )
     => ordinal(X1) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t31_ordinal1) ).

fof(d2_ordinal1,axiom,
    ! [X1] :
      ( epsilon_transitive(X1)
    <=> ! [X2] :
          ( in(X2,X1)
         => subset(X2,X1) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',d2_ordinal1) ).

fof(t24_ordinal1,axiom,
    ! [X1] :
      ( ordinal(X1)
     => ! [X2] :
          ( ordinal(X2)
         => ~ ( ~ in(X1,X2)
              & X1 != X2
              & ~ in(X2,X1) ) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t24_ordinal1) ).

fof(cc2_ordinal1,axiom,
    ! [X1] :
      ( ( epsilon_transitive(X1)
        & epsilon_connected(X1) )
     => ordinal(X1) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',cc2_ordinal1) ).

fof(d3_ordinal1,axiom,
    ! [X1] :
      ( epsilon_connected(X1)
    <=> ! [X2,X3] :
          ~ ( in(X2,X1)
            & in(X3,X1)
            & ~ in(X2,X3)
            & X2 != X3
            & ~ in(X3,X2) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',d3_ordinal1) ).

fof(c_0_5,negated_conjecture,
    ~ ! [X1] :
        ( ! [X2] :
            ( in(X2,X1)
           => ( ordinal(X2)
              & subset(X2,X1) ) )
       => ordinal(X1) ),
    inference(assume_negation,[status(cth)],[t31_ordinal1]) ).

fof(c_0_6,plain,
    ! [X3,X4,X3] :
      ( ( ~ epsilon_transitive(X3)
        | ~ in(X4,X3)
        | subset(X4,X3) )
      & ( in(esk4_1(X3),X3)
        | epsilon_transitive(X3) )
      & ( ~ subset(esk4_1(X3),X3)
        | epsilon_transitive(X3) ) ),
    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)],[d2_ordinal1])])])])])])]) ).

fof(c_0_7,negated_conjecture,
    ! [X4] :
      ( ( ordinal(X4)
        | ~ in(X4,esk1_0) )
      & ( subset(X4,esk1_0)
        | ~ in(X4,esk1_0) )
      & ~ ordinal(esk1_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)],[c_0_5])])])])])])]) ).

fof(c_0_8,plain,
    ! [X3,X4] :
      ( ~ ordinal(X3)
      | ~ ordinal(X4)
      | in(X3,X4)
      | X3 = X4
      | in(X4,X3) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[t24_ordinal1])])])])])]) ).

fof(c_0_9,plain,
    ! [X2] :
      ( ~ epsilon_transitive(X2)
      | ~ epsilon_connected(X2)
      | ordinal(X2) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[cc2_ordinal1])]) ).

cnf(c_0_10,plain,
    ( epsilon_transitive(X1)
    | ~ subset(esk4_1(X1),X1) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_11,negated_conjecture,
    ( subset(X1,esk1_0)
    | ~ in(X1,esk1_0) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_12,plain,
    ( epsilon_transitive(X1)
    | in(esk4_1(X1),X1) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_13,plain,
    ( in(X1,X2)
    | X2 = X1
    | in(X2,X1)
    | ~ ordinal(X1)
    | ~ ordinal(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_14,negated_conjecture,
    ( ordinal(X1)
    | ~ in(X1,esk1_0) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

fof(c_0_15,plain,
    ! [X4,X5,X6,X4] :
      ( ( ~ epsilon_connected(X4)
        | ~ in(X5,X4)
        | ~ in(X6,X4)
        | in(X5,X6)
        | X5 = X6
        | in(X6,X5) )
      & ( in(esk5_1(X4),X4)
        | epsilon_connected(X4) )
      & ( in(esk6_1(X4),X4)
        | epsilon_connected(X4) )
      & ( ~ in(esk5_1(X4),esk6_1(X4))
        | epsilon_connected(X4) )
      & ( esk5_1(X4) != esk6_1(X4)
        | epsilon_connected(X4) )
      & ( ~ in(esk6_1(X4),esk5_1(X4))
        | epsilon_connected(X4) ) ),
    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)],[inference(fof_simplification,[status(thm)],[d3_ordinal1])])])])])])])]) ).

cnf(c_0_16,plain,
    ( ordinal(X1)
    | ~ epsilon_connected(X1)
    | ~ epsilon_transitive(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_17,negated_conjecture,
    epsilon_transitive(esk1_0),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_10,c_0_11]),c_0_12]) ).

cnf(c_0_18,negated_conjecture,
    ~ ordinal(esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_19,negated_conjecture,
    ( X1 = X2
    | in(X2,X1)
    | in(X1,X2)
    | ~ ordinal(X1)
    | ~ in(X2,esk1_0) ),
    inference(spm,[status(thm)],[c_0_13,c_0_14]) ).

cnf(c_0_20,plain,
    ( epsilon_connected(X1)
    | in(esk6_1(X1),X1) ),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

cnf(c_0_21,negated_conjecture,
    ~ epsilon_connected(esk1_0),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_16,c_0_17]),c_0_18]) ).

cnf(c_0_22,negated_conjecture,
    ( X1 = esk6_1(esk1_0)
    | in(X1,esk6_1(esk1_0))
    | in(esk6_1(esk1_0),X1)
    | ~ ordinal(X1) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_19,c_0_20]),c_0_21]) ).

cnf(c_0_23,negated_conjecture,
    ( X1 = esk6_1(esk1_0)
    | in(esk6_1(esk1_0),X1)
    | in(X1,esk6_1(esk1_0))
    | ~ in(X1,esk1_0) ),
    inference(spm,[status(thm)],[c_0_22,c_0_14]) ).

cnf(c_0_24,plain,
    ( epsilon_connected(X1)
    | in(esk5_1(X1),X1) ),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

cnf(c_0_25,plain,
    ( epsilon_connected(X1)
    | ~ in(esk6_1(X1),esk5_1(X1)) ),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

cnf(c_0_26,negated_conjecture,
    ( esk6_1(esk1_0) = esk5_1(esk1_0)
    | in(esk5_1(esk1_0),esk6_1(esk1_0))
    | in(esk6_1(esk1_0),esk5_1(esk1_0)) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_24]),c_0_21]) ).

cnf(c_0_27,plain,
    ( epsilon_connected(X1)
    | ~ in(esk5_1(X1),esk6_1(X1)) ),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

cnf(c_0_28,negated_conjecture,
    ( esk6_1(esk1_0) = esk5_1(esk1_0)
    | in(esk5_1(esk1_0),esk6_1(esk1_0)) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_25,c_0_26]),c_0_21]) ).

cnf(c_0_29,plain,
    ( epsilon_connected(X1)
    | esk5_1(X1) != esk6_1(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

cnf(c_0_30,negated_conjecture,
    esk6_1(esk1_0) = esk5_1(esk1_0),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_27,c_0_28]),c_0_21]) ).

cnf(c_0_31,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_29,c_0_30]),c_0_21]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SEU234+3 : TPTP v8.1.0. Released v3.2.0.
% 0.12/0.12  % Command  : run_ET %s %d
% 0.12/0.33  % Computer : n021.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Sun Jun 19 12:42:32 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.22/1.40  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.22/1.40  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.22/1.40  # Preprocessing time       : 0.017 s
% 0.22/1.40  
% 0.22/1.40  # Proof found!
% 0.22/1.40  # SZS status Theorem
% 0.22/1.40  # SZS output start CNFRefutation
% See solution above
% 0.22/1.40  # Proof object total steps             : 32
% 0.22/1.40  # Proof object clause steps            : 21
% 0.22/1.40  # Proof object formula steps           : 11
% 0.22/1.40  # Proof object conjectures             : 15
% 0.22/1.40  # Proof object clause conjectures      : 12
% 0.22/1.40  # Proof object formula conjectures     : 3
% 0.22/1.40  # Proof object initial clauses used    : 12
% 0.22/1.40  # Proof object initial formulas used   : 5
% 0.22/1.40  # Proof object generating inferences   : 9
% 0.22/1.40  # Proof object simplifying inferences  : 7
% 0.22/1.40  # Training examples: 0 positive, 0 negative
% 0.22/1.40  # Parsed axioms                        : 39
% 0.22/1.40  # Removed by relevancy pruning/SinE    : 17
% 0.22/1.40  # Initial clauses                      : 42
% 0.22/1.40  # Removed in clause preprocessing      : 0
% 0.22/1.40  # Initial clauses in saturation        : 42
% 0.22/1.40  # Processed clauses                    : 3559
% 0.22/1.40  # ...of these trivial                  : 19
% 0.22/1.40  # ...subsumed                          : 2373
% 0.22/1.40  # ...remaining for further processing  : 1167
% 0.22/1.40  # Other redundant clauses eliminated   : 0
% 0.22/1.40  # Clauses deleted for lack of memory   : 0
% 0.22/1.40  # Backward-subsumed                    : 77
% 0.22/1.40  # Backward-rewritten                   : 195
% 0.22/1.40  # Generated clauses                    : 23582
% 0.22/1.40  # ...of the previous two non-trivial   : 21914
% 0.22/1.40  # Contextual simplify-reflections      : 3562
% 0.22/1.40  # Paramodulations                      : 23577
% 0.22/1.40  # Factorizations                       : 4
% 0.22/1.40  # Equation resolutions                 : 0
% 0.22/1.40  # Current number of processed clauses  : 894
% 0.22/1.40  #    Positive orientable unit clauses  : 19
% 0.22/1.40  #    Positive unorientable unit clauses: 0
% 0.22/1.40  #    Negative unit clauses             : 11
% 0.22/1.40  #    Non-unit-clauses                  : 864
% 0.22/1.40  # Current number of unprocessed clauses: 13049
% 0.22/1.40  # ...number of literals in the above   : 70615
% 0.22/1.40  # Current number of archived formulas  : 0
% 0.22/1.40  # Current number of archived clauses   : 273
% 0.22/1.40  # Clause-clause subsumption calls (NU) : 239934
% 0.22/1.40  # Rec. Clause-clause subsumption calls : 72705
% 0.22/1.40  # Non-unit clause-clause subsumptions  : 5254
% 0.22/1.40  # Unit Clause-clause subsumption calls : 1578
% 0.22/1.40  # Rewrite failures with RHS unbound    : 0
% 0.22/1.40  # BW rewrite match attempts            : 21
% 0.22/1.40  # BW rewrite match successes           : 9
% 0.22/1.40  # Condensation attempts                : 0
% 0.22/1.40  # Condensation successes               : 0
% 0.22/1.40  # Termbank termtop insertions          : 359054
% 0.22/1.40  
% 0.22/1.40  # -------------------------------------------------
% 0.22/1.40  # User time                : 0.523 s
% 0.22/1.40  # System time              : 0.015 s
% 0.22/1.40  # Total time               : 0.538 s
% 0.22/1.40  # Maximum resident set size: 18308 pages
%------------------------------------------------------------------------------