TSTP Solution File: SEU248+2 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : SEU248+2 : 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 09:18:17 EDT 2022

% Result   : Theorem 0.24s 1.43s
% Output   : CNFRefutation 0.24s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   17 (   4 unt;   0 def)
%            Number of atoms       :   41 (   0 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :   43 (  19   ~;  14   |;   3   &)
%                                         (   0 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   22 (   2 sgn  16   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(l29_wellord1,conjecture,
    ! [X1,X2] :
      ( relation(X2)
     => subset(relation_dom(relation_rng_restriction(X1,X2)),relation_dom(X2)) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',l29_wellord1) ).

fof(t25_relat_1,lemma,
    ! [X1] :
      ( relation(X1)
     => ! [X2] :
          ( relation(X2)
         => ( subset(X1,X2)
           => ( subset(relation_dom(X1),relation_dom(X2))
              & subset(relation_rng(X1),relation_rng(X2)) ) ) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t25_relat_1) ).

fof(t117_relat_1,lemma,
    ! [X1,X2] :
      ( relation(X2)
     => subset(relation_rng_restriction(X1,X2),X2) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t117_relat_1) ).

fof(dt_k8_relat_1,axiom,
    ! [X1,X2] :
      ( relation(X2)
     => relation(relation_rng_restriction(X1,X2)) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',dt_k8_relat_1) ).

fof(c_0_4,negated_conjecture,
    ~ ! [X1,X2] :
        ( relation(X2)
       => subset(relation_dom(relation_rng_restriction(X1,X2)),relation_dom(X2)) ),
    inference(assume_negation,[status(cth)],[l29_wellord1]) ).

fof(c_0_5,negated_conjecture,
    ( relation(esk2_0)
    & ~ subset(relation_dom(relation_rng_restriction(esk1_0,esk2_0)),relation_dom(esk2_0)) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_4])])]) ).

fof(c_0_6,lemma,
    ! [X3,X4] :
      ( ( subset(relation_dom(X3),relation_dom(X4))
        | ~ subset(X3,X4)
        | ~ relation(X4)
        | ~ relation(X3) )
      & ( subset(relation_rng(X3),relation_rng(X4))
        | ~ subset(X3,X4)
        | ~ relation(X4)
        | ~ relation(X3) ) ),
    inference(distribute,[status(thm)],[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)],[t25_relat_1])])])])])]) ).

cnf(c_0_7,negated_conjecture,
    ~ subset(relation_dom(relation_rng_restriction(esk1_0,esk2_0)),relation_dom(esk2_0)),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_8,lemma,
    ( subset(relation_dom(X1),relation_dom(X2))
    | ~ relation(X1)
    | ~ relation(X2)
    | ~ subset(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_9,negated_conjecture,
    relation(esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

fof(c_0_10,lemma,
    ! [X3,X4] :
      ( ~ relation(X4)
      | subset(relation_rng_restriction(X3,X4),X4) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t117_relat_1])]) ).

cnf(c_0_11,negated_conjecture,
    ( ~ subset(relation_rng_restriction(esk1_0,esk2_0),esk2_0)
    | ~ relation(relation_rng_restriction(esk1_0,esk2_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_7,c_0_8]),c_0_9])]) ).

cnf(c_0_12,lemma,
    ( subset(relation_rng_restriction(X1,X2),X2)
    | ~ relation(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

fof(c_0_13,plain,
    ! [X3,X4] :
      ( ~ relation(X4)
      | relation(relation_rng_restriction(X3,X4)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[dt_k8_relat_1])]) ).

cnf(c_0_14,lemma,
    ~ relation(relation_rng_restriction(esk1_0,esk2_0)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_11,c_0_12]),c_0_9])]) ).

cnf(c_0_15,plain,
    ( relation(relation_rng_restriction(X1,X2))
    | ~ relation(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_16,lemma,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_14,c_0_15]),c_0_9])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SEU248+2 : TPTP v8.1.0. Released v3.3.0.
% 0.03/0.13  % Command  : run_ET %s %d
% 0.13/0.34  % Computer : n005.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 18:54:23 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.24/1.43  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.24/1.43  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.24/1.43  # Preprocessing time       : 0.030 s
% 0.24/1.43  
% 0.24/1.43  # Proof found!
% 0.24/1.43  # SZS status Theorem
% 0.24/1.43  # SZS output start CNFRefutation
% See solution above
% 0.24/1.43  # Proof object total steps             : 17
% 0.24/1.43  # Proof object clause steps            : 8
% 0.24/1.43  # Proof object formula steps           : 9
% 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    : 5
% 0.24/1.43  # Proof object initial formulas used   : 4
% 0.24/1.43  # Proof object generating inferences   : 3
% 0.24/1.43  # Proof object simplifying inferences  : 6
% 0.24/1.43  # Training examples: 0 positive, 0 negative
% 0.24/1.43  # Parsed axioms                        : 306
% 0.24/1.43  # Removed by relevancy pruning/SinE    : 205
% 0.24/1.43  # Initial clauses                      : 190
% 0.24/1.43  # Removed in clause preprocessing      : 3
% 0.24/1.43  # Initial clauses in saturation        : 187
% 0.24/1.43  # Processed clauses                    : 195
% 0.24/1.43  # ...of these trivial                  : 3
% 0.24/1.43  # ...subsumed                          : 12
% 0.24/1.43  # ...remaining for further processing  : 180
% 0.24/1.43  # Other redundant clauses eliminated   : 13
% 0.24/1.43  # Clauses deleted for lack of memory   : 0
% 0.24/1.43  # Backward-subsumed                    : 0
% 0.24/1.43  # Backward-rewritten                   : 21
% 0.24/1.43  # Generated clauses                    : 972
% 0.24/1.43  # ...of the previous two non-trivial   : 866
% 0.24/1.43  # Contextual simplify-reflections      : 9
% 0.24/1.43  # Paramodulations                      : 937
% 0.24/1.43  # Factorizations                       : 8
% 0.24/1.43  # Equation resolutions                 : 27
% 0.24/1.43  # Current number of processed clauses  : 157
% 0.24/1.43  #    Positive orientable unit clauses  : 22
% 0.24/1.43  #    Positive unorientable unit clauses: 1
% 0.24/1.43  #    Negative unit clauses             : 6
% 0.24/1.43  #    Non-unit-clauses                  : 128
% 0.24/1.43  # Current number of unprocessed clauses: 714
% 0.24/1.43  # ...number of literals in the above   : 3150
% 0.24/1.43  # Current number of archived formulas  : 0
% 0.24/1.43  # Current number of archived clauses   : 22
% 0.24/1.43  # Clause-clause subsumption calls (NU) : 5035
% 0.24/1.43  # Rec. Clause-clause subsumption calls : 1591
% 0.24/1.43  # Non-unit clause-clause subsumptions  : 21
% 0.24/1.43  # Unit Clause-clause subsumption calls : 192
% 0.24/1.43  # Rewrite failures with RHS unbound    : 0
% 0.24/1.43  # BW rewrite match attempts            : 35
% 0.24/1.43  # BW rewrite match successes           : 9
% 0.24/1.43  # Condensation attempts                : 0
% 0.24/1.43  # Condensation successes               : 0
% 0.24/1.43  # Termbank termtop insertions          : 28061
% 0.24/1.43  
% 0.24/1.43  # -------------------------------------------------
% 0.24/1.43  # User time                : 0.059 s
% 0.24/1.43  # System time              : 0.003 s
% 0.24/1.43  # Total time               : 0.062 s
% 0.24/1.43  # Maximum resident set size: 4712 pages
%------------------------------------------------------------------------------