TSTP Solution File: SEU275+1 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : SEU275+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n006.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 09:18:31 EDT 2022

% Result   : Theorem 0.24s 1.42s
% Output   : CNFRefutation 0.24s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   28 (  15 unt;   0 def)
%            Number of atoms       :   71 (   0 equ)
%            Maximal formula atoms :   22 (   2 avg)
%            Number of connectives :   73 (  30   ~;  27   |;  10   &)
%                                         (   1 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    9 (   8 usr;   1 prp; 0-1 aty)
%            Number of functors    :    2 (   2 usr;   1 con; 0-1 aty)
%            Number of variables   :   24 (   4 sgn  16   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
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(t6_wellord2,axiom,
    ! [X1] :
      ( ordinal(X1)
     => well_founded_relation(inclusion_relation(X1)) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t6_wellord2) ).

fof(t5_wellord2,axiom,
    ! [X1] : antisymmetric(inclusion_relation(X1)),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t5_wellord2) ).

fof(t3_wellord2,axiom,
    ! [X1] : transitive(inclusion_relation(X1)),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t3_wellord2) ).

fof(t2_wellord2,axiom,
    ! [X1] : reflexive(inclusion_relation(X1)),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t2_wellord2) ).

fof(dt_k1_wellord2,axiom,
    ! [X1] : relation(inclusion_relation(X1)),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',dt_k1_wellord2) ).

fof(t4_wellord2,axiom,
    ! [X1] :
      ( ordinal(X1)
     => connected(inclusion_relation(X1)) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t4_wellord2) ).

fof(t7_wellord2,conjecture,
    ! [X1] :
      ( ordinal(X1)
     => well_ordering(inclusion_relation(X1)) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t7_wellord2) ).

fof(c_0_8,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_9,plain,
    ! [X2] :
      ( ~ ordinal(X2)
      | well_founded_relation(inclusion_relation(X2)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t6_wellord2])]) ).

fof(c_0_10,plain,
    ! [X2] : antisymmetric(inclusion_relation(X2)),
    inference(variable_rename,[status(thm)],[t5_wellord2]) ).

fof(c_0_11,plain,
    ! [X2] : transitive(inclusion_relation(X2)),
    inference(variable_rename,[status(thm)],[t3_wellord2]) ).

fof(c_0_12,plain,
    ! [X2] : reflexive(inclusion_relation(X2)),
    inference(variable_rename,[status(thm)],[t2_wellord2]) ).

fof(c_0_13,plain,
    ! [X2] : relation(inclusion_relation(X2)),
    inference(variable_rename,[status(thm)],[dt_k1_wellord2]) ).

fof(c_0_14,plain,
    ! [X2] :
      ( ~ ordinal(X2)
      | connected(inclusion_relation(X2)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t4_wellord2])]) ).

fof(c_0_15,negated_conjecture,
    ~ ! [X1] :
        ( ordinal(X1)
       => well_ordering(inclusion_relation(X1)) ),
    inference(assume_negation,[status(cth)],[t7_wellord2]) ).

cnf(c_0_16,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_8]) ).

cnf(c_0_17,plain,
    ( well_founded_relation(inclusion_relation(X1))
    | ~ ordinal(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_18,plain,
    antisymmetric(inclusion_relation(X1)),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_19,plain,
    transitive(inclusion_relation(X1)),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_20,plain,
    reflexive(inclusion_relation(X1)),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_21,plain,
    relation(inclusion_relation(X1)),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_22,plain,
    ( connected(inclusion_relation(X1))
    | ~ ordinal(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

fof(c_0_23,negated_conjecture,
    ( ordinal(esk1_0)
    & ~ well_ordering(inclusion_relation(esk1_0)) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_15])])]) ).

cnf(c_0_24,plain,
    ( well_ordering(inclusion_relation(X1))
    | ~ ordinal(X1) ),
    inference(csr,[status(thm)],[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_16,c_0_17]),c_0_18]),c_0_19]),c_0_20]),c_0_21])]),c_0_22]) ).

cnf(c_0_25,negated_conjecture,
    ordinal(esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_23]) ).

cnf(c_0_26,negated_conjecture,
    ~ well_ordering(inclusion_relation(esk1_0)),
    inference(split_conjunct,[status(thm)],[c_0_23]) ).

cnf(c_0_27,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_25]),c_0_26]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.01/0.12  % Problem  : SEU275+1 : TPTP v8.1.0. Released v3.3.0.
% 0.12/0.13  % Command  : run_ET %s %d
% 0.13/0.34  % Computer : n006.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Sun Jun 19 03:09:40 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.24/1.42  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.24/1.42  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.24/1.42  # Preprocessing time       : 0.014 s
% 0.24/1.42  
% 0.24/1.42  # Proof found!
% 0.24/1.42  # SZS status Theorem
% 0.24/1.42  # SZS output start CNFRefutation
% See solution above
% 0.24/1.43  # Proof object total steps             : 28
% 0.24/1.43  # Proof object clause steps            : 11
% 0.24/1.43  # Proof object formula steps           : 17
% 0.24/1.43  # Proof object conjectures             : 6
% 0.24/1.43  # Proof object clause conjectures      : 3
% 0.24/1.43  # Proof object formula conjectures     : 3
% 0.24/1.43  # Proof object initial clauses used    : 9
% 0.24/1.43  # Proof object initial formulas used   : 8
% 0.24/1.43  # Proof object generating inferences   : 2
% 0.24/1.43  # Proof object simplifying inferences  : 7
% 0.24/1.43  # Training examples: 0 positive, 0 negative
% 0.24/1.43  # Parsed axioms                        : 11
% 0.24/1.43  # Removed by relevancy pruning/SinE    : 3
% 0.24/1.43  # Initial clauses                      : 14
% 0.24/1.43  # Removed in clause preprocessing      : 0
% 0.24/1.43  # Initial clauses in saturation        : 14
% 0.24/1.43  # Processed clauses                    : 15
% 0.24/1.43  # ...of these trivial                  : 0
% 0.24/1.43  # ...subsumed                          : 0
% 0.24/1.43  # ...remaining for further processing  : 15
% 0.24/1.43  # Other redundant clauses eliminated   : 0
% 0.24/1.43  # Clauses deleted for lack of memory   : 0
% 0.24/1.43  # Backward-subsumed                    : 0
% 0.24/1.43  # Backward-rewritten                   : 0
% 0.24/1.43  # Generated clauses                    : 3
% 0.24/1.43  # ...of the previous two non-trivial   : 1
% 0.24/1.43  # Contextual simplify-reflections      : 1
% 0.24/1.43  # Paramodulations                      : 3
% 0.24/1.43  # Factorizations                       : 0
% 0.24/1.43  # Equation resolutions                 : 0
% 0.24/1.43  # Current number of processed clauses  : 15
% 0.24/1.43  #    Positive orientable unit clauses  : 5
% 0.24/1.43  #    Positive unorientable unit clauses: 0
% 0.24/1.43  #    Negative unit clauses             : 1
% 0.24/1.43  #    Non-unit-clauses                  : 9
% 0.24/1.43  # Current number of unprocessed clauses: 0
% 0.24/1.43  # ...number of literals in the above   : 0
% 0.24/1.43  # Current number of archived formulas  : 0
% 0.24/1.43  # Current number of archived clauses   : 0
% 0.24/1.43  # Clause-clause subsumption calls (NU) : 1
% 0.24/1.43  # Rec. Clause-clause subsumption calls : 1
% 0.24/1.43  # Non-unit clause-clause subsumptions  : 1
% 0.24/1.43  # Unit Clause-clause subsumption calls : 0
% 0.24/1.43  # Rewrite failures with RHS unbound    : 0
% 0.24/1.43  # BW rewrite match attempts            : 0
% 0.24/1.43  # BW rewrite match successes           : 0
% 0.24/1.43  # Condensation attempts                : 0
% 0.24/1.43  # Condensation successes               : 0
% 0.24/1.43  # Termbank termtop insertions          : 712
% 0.24/1.43  
% 0.24/1.43  # -------------------------------------------------
% 0.24/1.43  # User time                : 0.012 s
% 0.24/1.43  # System time              : 0.002 s
% 0.24/1.43  # Total time               : 0.014 s
% 0.24/1.43  # Maximum resident set size: 2772 pages
%------------------------------------------------------------------------------