TSTP Solution File: SEU261+2 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : SEU261+2 : TPTP v8.1.0. Released v3.3.0.
% 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 09:18:23 EDT 2022

% Result   : Theorem 0.12s 1.30s
% Output   : CNFRefutation 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   45 (  13 unt;   0 def)
%            Number of atoms       :  192 (   0 equ)
%            Maximal formula atoms :   22 (   4 avg)
%            Number of connectives :  232 (  85   ~;  75   |;  37   &)
%                                         (   2 <=>;  33  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   5 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :   11 (  10 usr;   1 prp; 0-3 aty)
%            Number of functors    :    3 (   3 usr;   3 con; 0-0 aty)
%            Number of variables   :   42 (   0 sgn  23   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(t53_wellord1,lemma,
    ! [X1] :
      ( relation(X1)
     => ! [X2] :
          ( relation(X2)
         => ! [X3] :
              ( ( relation(X3)
                & function(X3) )
             => ( relation_isomorphism(X1,X2,X3)
               => ( ( reflexive(X1)
                   => reflexive(X2) )
                  & ( transitive(X1)
                   => transitive(X2) )
                  & ( connected(X1)
                   => connected(X2) )
                  & ( antisymmetric(X1)
                   => antisymmetric(X2) )
                  & ( well_founded_relation(X1)
                   => well_founded_relation(X2) ) ) ) ) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t53_wellord1) ).

fof(t54_wellord1,conjecture,
    ! [X1] :
      ( relation(X1)
     => ! [X2] :
          ( relation(X2)
         => ! [X3] :
              ( ( relation(X3)
                & function(X3) )
             => ( ( well_ordering(X1)
                  & relation_isomorphism(X1,X2,X3) )
               => well_ordering(X2) ) ) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t54_wellord1) ).

fof(d4_wellord1,axiom,
    ! [X1] :
      ( relation(X1)
     => ( well_ordering(X1)
      <=> ( reflexive(X1)
          & transitive(X1)
          & antisymmetric(X1)
          & connected(X1)
          & well_founded_relation(X1) ) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',d4_wellord1) ).

fof(c_0_3,plain,
    ! [X1,X2] :
      ( epred1_2(X2,X1)
    <=> ( ( reflexive(X1)
         => reflexive(X2) )
        & ( transitive(X1)
         => transitive(X2) )
        & ( connected(X1)
         => connected(X2) )
        & ( antisymmetric(X1)
         => antisymmetric(X2) )
        & ( well_founded_relation(X1)
         => well_founded_relation(X2) ) ) ),
    introduced(definition) ).

fof(c_0_4,lemma,
    ! [X1] :
      ( relation(X1)
     => ! [X2] :
          ( relation(X2)
         => ! [X3] :
              ( ( relation(X3)
                & function(X3) )
             => ( relation_isomorphism(X1,X2,X3)
               => epred1_2(X2,X1) ) ) ) ),
    inference(apply_def,[status(thm)],[t53_wellord1,c_0_3]) ).

fof(c_0_5,negated_conjecture,
    ~ ! [X1] :
        ( relation(X1)
       => ! [X2] :
            ( relation(X2)
           => ! [X3] :
                ( ( relation(X3)
                  & function(X3) )
               => ( ( well_ordering(X1)
                    & relation_isomorphism(X1,X2,X3) )
                 => well_ordering(X2) ) ) ) ),
    inference(assume_negation,[status(cth)],[t54_wellord1]) ).

fof(c_0_6,plain,
    ! [X1,X2] :
      ( epred1_2(X2,X1)
     => ( ( reflexive(X1)
         => reflexive(X2) )
        & ( transitive(X1)
         => transitive(X2) )
        & ( connected(X1)
         => connected(X2) )
        & ( antisymmetric(X1)
         => antisymmetric(X2) )
        & ( well_founded_relation(X1)
         => well_founded_relation(X2) ) ) ),
    inference(split_equiv,[status(thm)],[c_0_3]) ).

fof(c_0_7,lemma,
    ! [X4,X5,X6] :
      ( ~ relation(X4)
      | ~ relation(X5)
      | ~ relation(X6)
      | ~ function(X6)
      | ~ relation_isomorphism(X4,X5,X6)
      | epred1_2(X5,X4) ),
    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)],[c_0_4])])])])]) ).

fof(c_0_8,negated_conjecture,
    ( relation(esk1_0)
    & relation(esk2_0)
    & relation(esk3_0)
    & function(esk3_0)
    & well_ordering(esk1_0)
    & relation_isomorphism(esk1_0,esk2_0,esk3_0)
    & ~ well_ordering(esk2_0) ),
    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_9,plain,
    ! [X2] :
      ( ( reflexive(X2)
        | ~ well_ordering(X2)
        | ~ relation(X2) )
      & ( transitive(X2)
        | ~ well_ordering(X2)
        | ~ relation(X2) )
      & ( antisymmetric(X2)
        | ~ well_ordering(X2)
        | ~ relation(X2) )
      & ( connected(X2)
        | ~ well_ordering(X2)
        | ~ relation(X2) )
      & ( well_founded_relation(X2)
        | ~ well_ordering(X2)
        | ~ relation(X2) )
      & ( ~ reflexive(X2)
        | ~ transitive(X2)
        | ~ antisymmetric(X2)
        | ~ connected(X2)
        | ~ well_founded_relation(X2)
        | well_ordering(X2)
        | ~ relation(X2) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[d4_wellord1])])]) ).

fof(c_0_10,plain,
    ! [X3,X4] :
      ( ( ~ reflexive(X3)
        | reflexive(X4)
        | ~ epred1_2(X4,X3) )
      & ( ~ transitive(X3)
        | transitive(X4)
        | ~ epred1_2(X4,X3) )
      & ( ~ connected(X3)
        | connected(X4)
        | ~ epred1_2(X4,X3) )
      & ( ~ antisymmetric(X3)
        | antisymmetric(X4)
        | ~ epred1_2(X4,X3) )
      & ( ~ well_founded_relation(X3)
        | well_founded_relation(X4)
        | ~ epred1_2(X4,X3) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_6])])]) ).

cnf(c_0_11,lemma,
    ( epred1_2(X1,X2)
    | ~ relation_isomorphism(X2,X1,X3)
    | ~ function(X3)
    | ~ relation(X3)
    | ~ relation(X1)
    | ~ relation(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_12,negated_conjecture,
    relation_isomorphism(esk1_0,esk2_0,esk3_0),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_13,negated_conjecture,
    relation(esk3_0),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_14,negated_conjecture,
    relation(esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_15,negated_conjecture,
    relation(esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_16,negated_conjecture,
    function(esk3_0),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_17,plain,
    ( connected(X1)
    | ~ relation(X1)
    | ~ well_ordering(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_18,negated_conjecture,
    well_ordering(esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_19,plain,
    ( reflexive(X1)
    | ~ epred1_2(X1,X2)
    | ~ reflexive(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_20,negated_conjecture,
    epred1_2(esk2_0,esk1_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_11,c_0_12]),c_0_13]),c_0_14]),c_0_15]),c_0_16])]) ).

cnf(c_0_21,plain,
    ( connected(X1)
    | ~ epred1_2(X1,X2)
    | ~ connected(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_22,negated_conjecture,
    connected(esk1_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_17,c_0_18]),c_0_14])]) ).

cnf(c_0_23,plain,
    ( well_ordering(X1)
    | ~ relation(X1)
    | ~ well_founded_relation(X1)
    | ~ connected(X1)
    | ~ antisymmetric(X1)
    | ~ transitive(X1)
    | ~ reflexive(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_24,plain,
    ( reflexive(esk2_0)
    | ~ reflexive(esk1_0) ),
    inference(spm,[status(thm)],[c_0_19,c_0_20]) ).

cnf(c_0_25,plain,
    connected(esk2_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_21,c_0_20]),c_0_22])]) ).

cnf(c_0_26,negated_conjecture,
    ~ well_ordering(esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_27,plain,
    ( ~ reflexive(esk1_0)
    | ~ well_founded_relation(esk2_0)
    | ~ transitive(esk2_0)
    | ~ antisymmetric(esk2_0) ),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_24]),c_0_25]),c_0_15])]),c_0_26]) ).

cnf(c_0_28,plain,
    ( reflexive(X1)
    | ~ relation(X1)
    | ~ well_ordering(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_29,plain,
    ( transitive(X1)
    | ~ epred1_2(X1,X2)
    | ~ transitive(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_30,plain,
    ( ~ well_founded_relation(esk2_0)
    | ~ transitive(esk2_0)
    | ~ antisymmetric(esk2_0) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_27,c_0_28]),c_0_18]),c_0_14])]) ).

cnf(c_0_31,plain,
    ( transitive(esk2_0)
    | ~ transitive(esk1_0) ),
    inference(spm,[status(thm)],[c_0_29,c_0_20]) ).

cnf(c_0_32,plain,
    ( ~ well_founded_relation(esk2_0)
    | ~ transitive(esk1_0)
    | ~ antisymmetric(esk2_0) ),
    inference(spm,[status(thm)],[c_0_30,c_0_31]) ).

cnf(c_0_33,plain,
    ( transitive(X1)
    | ~ relation(X1)
    | ~ well_ordering(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_34,plain,
    ( antisymmetric(X1)
    | ~ epred1_2(X1,X2)
    | ~ antisymmetric(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_35,plain,
    ( ~ well_founded_relation(esk2_0)
    | ~ antisymmetric(esk2_0) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_32,c_0_33]),c_0_18]),c_0_14])]) ).

cnf(c_0_36,plain,
    ( antisymmetric(esk2_0)
    | ~ antisymmetric(esk1_0) ),
    inference(spm,[status(thm)],[c_0_34,c_0_20]) ).

cnf(c_0_37,plain,
    ( ~ well_founded_relation(esk2_0)
    | ~ antisymmetric(esk1_0) ),
    inference(spm,[status(thm)],[c_0_35,c_0_36]) ).

cnf(c_0_38,plain,
    ( antisymmetric(X1)
    | ~ relation(X1)
    | ~ well_ordering(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_39,plain,
    ( well_founded_relation(X1)
    | ~ epred1_2(X1,X2)
    | ~ well_founded_relation(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_40,plain,
    ~ well_founded_relation(esk2_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_37,c_0_38]),c_0_18]),c_0_14])]) ).

cnf(c_0_41,plain,
    ( well_founded_relation(esk2_0)
    | ~ well_founded_relation(esk1_0) ),
    inference(spm,[status(thm)],[c_0_39,c_0_20]) ).

cnf(c_0_42,plain,
    ~ well_founded_relation(esk1_0),
    inference(spm,[status(thm)],[c_0_40,c_0_41]) ).

cnf(c_0_43,plain,
    ( well_founded_relation(X1)
    | ~ relation(X1)
    | ~ well_ordering(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_44,plain,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_42,c_0_43]),c_0_18]),c_0_14])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.07  % Problem  : SEU261+2 : TPTP v8.1.0. Released v3.3.0.
% 0.03/0.07  % Command  : run_ET %s %d
% 0.06/0.25  % Computer : n021.cluster.edu
% 0.06/0.25  % Model    : x86_64 x86_64
% 0.06/0.25  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.06/0.25  % Memory   : 8042.1875MB
% 0.06/0.25  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.06/0.25  % CPULimit : 300
% 0.06/0.25  % WCLimit  : 600
% 0.06/0.25  % DateTime : Sun Jun 19 13:57:32 EDT 2022
% 0.06/0.25  % CPUTime  : 
% 0.12/1.30  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.12/1.30  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.12/1.30  # Preprocessing time       : 0.018 s
% 0.12/1.30  
% 0.12/1.30  # Proof found!
% 0.12/1.30  # SZS status Theorem
% 0.12/1.30  # SZS output start CNFRefutation
% See solution above
% 0.12/1.30  # Proof object total steps             : 45
% 0.12/1.30  # Proof object clause steps            : 34
% 0.12/1.30  # Proof object formula steps           : 11
% 0.12/1.30  # Proof object conjectures             : 12
% 0.12/1.30  # Proof object clause conjectures      : 9
% 0.12/1.30  # Proof object formula conjectures     : 3
% 0.12/1.30  # Proof object initial clauses used    : 19
% 0.12/1.30  # Proof object initial formulas used   : 3
% 0.12/1.30  # Proof object generating inferences   : 15
% 0.12/1.30  # Proof object simplifying inferences  : 25
% 0.12/1.30  # Training examples: 0 positive, 0 negative
% 0.12/1.30  # Parsed axioms                        : 321
% 0.12/1.30  # Removed by relevancy pruning/SinE    : 220
% 0.12/1.30  # Initial clauses                      : 245
% 0.12/1.30  # Removed in clause preprocessing      : 4
% 0.12/1.30  # Initial clauses in saturation        : 241
% 0.12/1.30  # Processed clauses                    : 293
% 0.12/1.30  # ...of these trivial                  : 6
% 0.12/1.30  # ...subsumed                          : 12
% 0.12/1.30  # ...remaining for further processing  : 275
% 0.12/1.30  # Other redundant clauses eliminated   : 18
% 0.12/1.30  # Clauses deleted for lack of memory   : 0
% 0.12/1.30  # Backward-subsumed                    : 3
% 0.12/1.30  # Backward-rewritten                   : 43
% 0.12/1.30  # Generated clauses                    : 1079
% 0.12/1.30  # ...of the previous two non-trivial   : 1022
% 0.12/1.30  # Contextual simplify-reflections      : 19
% 0.12/1.30  # Paramodulations                      : 1046
% 0.12/1.30  # Factorizations                       : 2
% 0.12/1.30  # Equation resolutions                 : 31
% 0.12/1.30  # Current number of processed clauses  : 226
% 0.12/1.30  #    Positive orientable unit clauses  : 38
% 0.12/1.30  #    Positive unorientable unit clauses: 0
% 0.12/1.30  #    Negative unit clauses             : 7
% 0.12/1.30  #    Non-unit-clauses                  : 181
% 0.12/1.30  # Current number of unprocessed clauses: 782
% 0.12/1.30  # ...number of literals in the above   : 5281
% 0.12/1.30  # Current number of archived formulas  : 0
% 0.12/1.30  # Current number of archived clauses   : 46
% 0.12/1.30  # Clause-clause subsumption calls (NU) : 17829
% 0.12/1.30  # Rec. Clause-clause subsumption calls : 3421
% 0.12/1.30  # Non-unit clause-clause subsumptions  : 31
% 0.12/1.30  # Unit Clause-clause subsumption calls : 2784
% 0.12/1.30  # Rewrite failures with RHS unbound    : 0
% 0.12/1.30  # BW rewrite match attempts            : 6
% 0.12/1.30  # BW rewrite match successes           : 6
% 0.12/1.30  # Condensation attempts                : 0
% 0.12/1.30  # Condensation successes               : 0
% 0.12/1.30  # Termbank termtop insertions          : 39874
% 0.12/1.30  
% 0.12/1.30  # -------------------------------------------------
% 0.12/1.30  # User time                : 0.044 s
% 0.12/1.30  # System time              : 0.002 s
% 0.12/1.30  # Total time               : 0.046 s
% 0.12/1.30  # Maximum resident set size: 5372 pages
%------------------------------------------------------------------------------