TSTP Solution File: NUM409+1 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : NUM409+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n029.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 : Mon Jul 18 09:32:10 EDT 2022

% Result   : Theorem 0.23s 1.40s
% Output   : CNFRefutation 0.23s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   48 (  16 unt;   0 def)
%            Number of atoms       :  121 (  10 equ)
%            Maximal formula atoms :   10 (   2 avg)
%            Number of connectives :  129 (  56   ~;  48   |;  15   &)
%                                         (   2 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   11 (   9 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-1 aty)
%            Number of variables   :   47 (   4 sgn  26   !;   1   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(t8_boole,axiom,
    ! [X1,X2] :
      ~ ( empty(X1)
        & X1 != X2
        & empty(X2) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t8_boole) ).

fof(rc1_xboole_0,axiom,
    ? [X1] : empty(X1),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',rc1_xboole_0) ).

fof(t6_boole,axiom,
    ! [X1] :
      ( empty(X1)
     => X1 = empty_set ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t6_boole) ).

fof(fc8_relat_1,axiom,
    ! [X1] :
      ( empty(X1)
     => ( empty(relation_rng(X1))
        & relation(relation_rng(X1)) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',fc8_relat_1) ).

fof(t2_xboole_1,axiom,
    ! [X1] : subset(empty_set,X1),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t2_xboole_1) ).

fof(t45_ordinal1,conjecture,
    ! [X1] : transfinite_sequence_of(empty_set,X1),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t45_ordinal1) ).

fof(d8_ordinal1,axiom,
    ! [X1,X2] :
      ( ( relation(X2)
        & function(X2)
        & transfinite_sequence(X2) )
     => ( transfinite_sequence_of(X2,X1)
      <=> subset(relation_rng(X2),X1) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',d8_ordinal1) ).

fof(cc1_funct_1,axiom,
    ! [X1] :
      ( empty(X1)
     => function(X1) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',cc1_funct_1) ).

fof(cc1_relat_1,axiom,
    ! [X1] :
      ( empty(X1)
     => relation(X1) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',cc1_relat_1) ).

fof(d7_ordinal1,axiom,
    ! [X1] :
      ( ( relation(X1)
        & function(X1) )
     => ( transfinite_sequence(X1)
      <=> ordinal(relation_dom(X1)) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',d7_ordinal1) ).

fof(cc3_ordinal1,axiom,
    ! [X1] :
      ( empty(X1)
     => ( epsilon_transitive(X1)
        & epsilon_connected(X1)
        & ordinal(X1) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',cc3_ordinal1) ).

fof(fc7_relat_1,axiom,
    ! [X1] :
      ( empty(X1)
     => ( empty(relation_dom(X1))
        & relation(relation_dom(X1)) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',fc7_relat_1) ).

fof(c_0_12,plain,
    ! [X3,X4] :
      ( ~ empty(X3)
      | X3 = X4
      | ~ empty(X4) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t8_boole])]) ).

fof(c_0_13,plain,
    empty(esk8_0),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[rc1_xboole_0])]) ).

fof(c_0_14,plain,
    ! [X2] :
      ( ~ empty(X2)
      | X2 = empty_set ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t6_boole])]) ).

cnf(c_0_15,plain,
    ( X2 = X1
    | ~ empty(X1)
    | ~ empty(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_16,plain,
    empty(esk8_0),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

fof(c_0_17,plain,
    ! [X2] :
      ( ( empty(relation_rng(X2))
        | ~ empty(X2) )
      & ( relation(relation_rng(X2))
        | ~ empty(X2) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[fc8_relat_1])])]) ).

fof(c_0_18,plain,
    ! [X2] : subset(empty_set,X2),
    inference(variable_rename,[status(thm)],[t2_xboole_1]) ).

cnf(c_0_19,plain,
    ( X1 = empty_set
    | ~ empty(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

fof(c_0_20,negated_conjecture,
    ~ ! [X1] : transfinite_sequence_of(empty_set,X1),
    inference(assume_negation,[status(cth)],[t45_ordinal1]) ).

fof(c_0_21,plain,
    ! [X3,X4] :
      ( ( ~ transfinite_sequence_of(X4,X3)
        | subset(relation_rng(X4),X3)
        | ~ relation(X4)
        | ~ function(X4)
        | ~ transfinite_sequence(X4) )
      & ( ~ subset(relation_rng(X4),X3)
        | transfinite_sequence_of(X4,X3)
        | ~ relation(X4)
        | ~ function(X4)
        | ~ transfinite_sequence(X4) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[d8_ordinal1])])]) ).

cnf(c_0_22,plain,
    ( X1 = esk8_0
    | ~ empty(X1) ),
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_23,plain,
    ( empty(relation_rng(X1))
    | ~ empty(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_24,plain,
    subset(empty_set,X1),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

cnf(c_0_25,plain,
    empty_set = esk8_0,
    inference(spm,[status(thm)],[c_0_19,c_0_16]) ).

fof(c_0_26,plain,
    ! [X2] :
      ( ~ empty(X2)
      | function(X2) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[cc1_funct_1])]) ).

fof(c_0_27,plain,
    ! [X2] :
      ( ~ empty(X2)
      | relation(X2) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[cc1_relat_1])]) ).

fof(c_0_28,negated_conjecture,
    ~ transfinite_sequence_of(empty_set,esk1_0),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_20])])]) ).

cnf(c_0_29,plain,
    ( transfinite_sequence_of(X1,X2)
    | ~ transfinite_sequence(X1)
    | ~ function(X1)
    | ~ relation(X1)
    | ~ subset(relation_rng(X1),X2) ),
    inference(split_conjunct,[status(thm)],[c_0_21]) ).

cnf(c_0_30,plain,
    ( relation_rng(X1) = esk8_0
    | ~ empty(X1) ),
    inference(spm,[status(thm)],[c_0_22,c_0_23]) ).

cnf(c_0_31,plain,
    subset(esk8_0,X1),
    inference(rw,[status(thm)],[c_0_24,c_0_25]) ).

cnf(c_0_32,plain,
    ( function(X1)
    | ~ empty(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_26]) ).

cnf(c_0_33,plain,
    ( relation(X1)
    | ~ empty(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_27]) ).

fof(c_0_34,plain,
    ! [X2] :
      ( ( ~ transfinite_sequence(X2)
        | ordinal(relation_dom(X2))
        | ~ relation(X2)
        | ~ function(X2) )
      & ( ~ ordinal(relation_dom(X2))
        | transfinite_sequence(X2)
        | ~ relation(X2)
        | ~ function(X2) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[d7_ordinal1])])]) ).

cnf(c_0_35,negated_conjecture,
    ~ transfinite_sequence_of(empty_set,esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_28]) ).

cnf(c_0_36,plain,
    ( transfinite_sequence_of(X1,X2)
    | ~ transfinite_sequence(X1)
    | ~ empty(X1) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_29,c_0_30]),c_0_31])]),c_0_32]),c_0_33]) ).

cnf(c_0_37,plain,
    ( transfinite_sequence(X1)
    | ~ function(X1)
    | ~ relation(X1)
    | ~ ordinal(relation_dom(X1)) ),
    inference(split_conjunct,[status(thm)],[c_0_34]) ).

cnf(c_0_38,negated_conjecture,
    ~ transfinite_sequence_of(esk8_0,esk1_0),
    inference(rw,[status(thm)],[c_0_35,c_0_25]) ).

cnf(c_0_39,plain,
    ( transfinite_sequence_of(X1,X2)
    | ~ ordinal(relation_dom(X1))
    | ~ empty(X1) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_36,c_0_37]),c_0_32]),c_0_33]) ).

fof(c_0_40,plain,
    ! [X2] :
      ( ( epsilon_transitive(X2)
        | ~ empty(X2) )
      & ( epsilon_connected(X2)
        | ~ empty(X2) )
      & ( ordinal(X2)
        | ~ empty(X2) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[cc3_ordinal1])])]) ).

fof(c_0_41,plain,
    ! [X2] :
      ( ( empty(relation_dom(X2))
        | ~ empty(X2) )
      & ( relation(relation_dom(X2))
        | ~ empty(X2) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[fc7_relat_1])])]) ).

cnf(c_0_42,negated_conjecture,
    ~ ordinal(relation_dom(esk8_0)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_38,c_0_39]),c_0_16])]) ).

cnf(c_0_43,plain,
    ( ordinal(X1)
    | ~ empty(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_40]) ).

cnf(c_0_44,plain,
    ( empty(relation_dom(X1))
    | ~ empty(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_41]) ).

cnf(c_0_45,negated_conjecture,
    ~ empty(relation_dom(esk8_0)),
    inference(spm,[status(thm)],[c_0_42,c_0_43]) ).

cnf(c_0_46,plain,
    ( relation_dom(X1) = esk8_0
    | ~ empty(X1) ),
    inference(spm,[status(thm)],[c_0_22,c_0_44]) ).

cnf(c_0_47,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_45,c_0_46]),c_0_16])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : NUM409+1 : TPTP v8.1.0. Released v3.2.0.
% 0.11/0.12  % Command  : run_ET %s %d
% 0.12/0.33  % Computer : n029.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 : Thu Jul  7 23:36:14 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.23/1.40  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.23/1.40  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.23/1.40  # Preprocessing time       : 0.017 s
% 0.23/1.40  
% 0.23/1.40  # Proof found!
% 0.23/1.40  # SZS status Theorem
% 0.23/1.40  # SZS output start CNFRefutation
% See solution above
% 0.23/1.40  # Proof object total steps             : 48
% 0.23/1.40  # Proof object clause steps            : 23
% 0.23/1.40  # Proof object formula steps           : 25
% 0.23/1.40  # Proof object conjectures             : 8
% 0.23/1.40  # Proof object clause conjectures      : 5
% 0.23/1.40  # Proof object formula conjectures     : 3
% 0.23/1.40  # Proof object initial clauses used    : 12
% 0.23/1.40  # Proof object initial formulas used   : 12
% 0.23/1.40  # Proof object generating inferences   : 9
% 0.23/1.40  # Proof object simplifying inferences  : 12
% 0.23/1.40  # Training examples: 0 positive, 0 negative
% 0.23/1.40  # Parsed axioms                        : 51
% 0.23/1.40  # Removed by relevancy pruning/SinE    : 13
% 0.23/1.40  # Initial clauses                      : 62
% 0.23/1.40  # Removed in clause preprocessing      : 0
% 0.23/1.40  # Initial clauses in saturation        : 62
% 0.23/1.40  # Processed clauses                    : 373
% 0.23/1.40  # ...of these trivial                  : 3
% 0.23/1.40  # ...subsumed                          : 197
% 0.23/1.40  # ...remaining for further processing  : 173
% 0.23/1.40  # Other redundant clauses eliminated   : 0
% 0.23/1.40  # Clauses deleted for lack of memory   : 0
% 0.23/1.40  # Backward-subsumed                    : 16
% 0.23/1.40  # Backward-rewritten                   : 13
% 0.23/1.40  # Generated clauses                    : 669
% 0.23/1.40  # ...of the previous two non-trivial   : 526
% 0.23/1.40  # Contextual simplify-reflections      : 212
% 0.23/1.40  # Paramodulations                      : 669
% 0.23/1.40  # Factorizations                       : 0
% 0.23/1.40  # Equation resolutions                 : 0
% 0.23/1.40  # Current number of processed clauses  : 144
% 0.23/1.40  #    Positive orientable unit clauses  : 34
% 0.23/1.40  #    Positive unorientable unit clauses: 0
% 0.23/1.40  #    Negative unit clauses             : 6
% 0.23/1.40  #    Non-unit-clauses                  : 104
% 0.23/1.40  # Current number of unprocessed clauses: 162
% 0.23/1.40  # ...number of literals in the above   : 650
% 0.23/1.40  # Current number of archived formulas  : 0
% 0.23/1.40  # Current number of archived clauses   : 29
% 0.23/1.40  # Clause-clause subsumption calls (NU) : 6975
% 0.23/1.40  # Rec. Clause-clause subsumption calls : 5809
% 0.23/1.40  # Non-unit clause-clause subsumptions  : 425
% 0.23/1.40  # Unit Clause-clause subsumption calls : 241
% 0.23/1.40  # Rewrite failures with RHS unbound    : 0
% 0.23/1.40  # BW rewrite match attempts            : 5
% 0.23/1.40  # BW rewrite match successes           : 3
% 0.23/1.40  # Condensation attempts                : 0
% 0.23/1.40  # Condensation successes               : 0
% 0.23/1.40  # Termbank termtop insertions          : 9296
% 0.23/1.40  
% 0.23/1.40  # -------------------------------------------------
% 0.23/1.40  # User time                : 0.032 s
% 0.23/1.40  # System time              : 0.003 s
% 0.23/1.40  # Total time               : 0.035 s
% 0.23/1.40  # Maximum resident set size: 3316 pages
%------------------------------------------------------------------------------