TSTP Solution File: SEU094+1 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : SEU094+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n024.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 09:16:47 EDT 2022

% Result   : Theorem 0.23s 1.41s
% Output   : CNFRefutation 0.23s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   32 (   6 unt;   0 def)
%            Number of atoms       :   88 (   0 equ)
%            Maximal formula atoms :   11 (   2 avg)
%            Number of connectives :   92 (  36   ~;  38   |;   9   &)
%                                         (   3 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-1 aty)
%            Number of variables   :   34 (   1 sgn  21   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(t25_finset_1,conjecture,
    ! [X1] :
      ( ( finite(X1)
        & ! [X2] :
            ( in(X2,X1)
           => finite(X2) ) )
    <=> finite(union(X1)) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t25_finset_1) ).

fof(l22_finset_1,axiom,
    ! [X1] :
      ( ( finite(X1)
        & ! [X2] :
            ( in(X2,X1)
           => finite(X2) ) )
     => finite(union(X1)) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',l22_finset_1) ).

fof(t13_finset_1,axiom,
    ! [X1,X2] :
      ( ( subset(X1,X2)
        & finite(X2) )
     => finite(X1) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t13_finset_1) ).

fof(t100_zfmisc_1,axiom,
    ! [X1] : subset(X1,powerset(union(X1))),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t100_zfmisc_1) ).

fof(t92_zfmisc_1,axiom,
    ! [X1,X2] :
      ( in(X1,X2)
     => subset(X1,union(X2)) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t92_zfmisc_1) ).

fof(t24_finset_1,axiom,
    ! [X1] :
      ( finite(X1)
    <=> finite(powerset(X1)) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t24_finset_1) ).

fof(c_0_6,negated_conjecture,
    ~ ! [X1] :
        ( ( finite(X1)
          & ! [X2] :
              ( in(X2,X1)
             => finite(X2) ) )
      <=> finite(union(X1)) ),
    inference(assume_negation,[status(cth)],[t25_finset_1]) ).

fof(c_0_7,negated_conjecture,
    ! [X5] :
      ( ( in(esk2_0,esk1_0)
        | ~ finite(esk1_0)
        | ~ finite(union(esk1_0)) )
      & ( ~ finite(esk2_0)
        | ~ finite(esk1_0)
        | ~ finite(union(esk1_0)) )
      & ( finite(esk1_0)
        | finite(union(esk1_0)) )
      & ( ~ in(X5,esk1_0)
        | finite(X5)
        | finite(union(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_6])])])])])])]) ).

fof(c_0_8,plain,
    ! [X3] :
      ( ( in(esk5_1(X3),X3)
        | ~ finite(X3)
        | finite(union(X3)) )
      & ( ~ finite(esk5_1(X3))
        | ~ finite(X3)
        | finite(union(X3)) ) ),
    inference(distribute,[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)],[l22_finset_1])])])])])]) ).

cnf(c_0_9,negated_conjecture,
    ( finite(union(esk1_0))
    | finite(X1)
    | ~ in(X1,esk1_0) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_10,plain,
    ( finite(union(X1))
    | in(esk5_1(X1),X1)
    | ~ finite(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_11,negated_conjecture,
    ( finite(union(esk1_0))
    | finite(esk1_0) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

fof(c_0_12,plain,
    ! [X3,X4] :
      ( ~ subset(X3,X4)
      | ~ finite(X4)
      | finite(X3) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t13_finset_1])])])]) ).

fof(c_0_13,plain,
    ! [X2] : subset(X2,powerset(union(X2))),
    inference(variable_rename,[status(thm)],[t100_zfmisc_1]) ).

fof(c_0_14,plain,
    ! [X3,X4] :
      ( ~ in(X3,X4)
      | subset(X3,union(X4)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t92_zfmisc_1])]) ).

cnf(c_0_15,plain,
    ( finite(union(X1))
    | ~ finite(X1)
    | ~ finite(esk5_1(X1)) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_16,negated_conjecture,
    ( finite(esk5_1(esk1_0))
    | finite(union(esk1_0)) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_9,c_0_10]),c_0_11]) ).

cnf(c_0_17,plain,
    ( finite(X1)
    | ~ finite(X2)
    | ~ subset(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_18,plain,
    subset(X1,powerset(union(X1))),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

fof(c_0_19,plain,
    ! [X2,X2] :
      ( ( ~ finite(X2)
        | finite(powerset(X2)) )
      & ( ~ finite(powerset(X2))
        | finite(X2) ) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t24_finset_1])])])]) ).

cnf(c_0_20,plain,
    ( subset(X1,union(X2))
    | ~ in(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_21,negated_conjecture,
    ( in(esk2_0,esk1_0)
    | ~ finite(union(esk1_0))
    | ~ finite(esk1_0) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_22,negated_conjecture,
    finite(union(esk1_0)),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_15,c_0_16]),c_0_11]) ).

cnf(c_0_23,negated_conjecture,
    ( ~ finite(union(esk1_0))
    | ~ finite(esk1_0)
    | ~ finite(esk2_0) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_24,plain,
    ( finite(X1)
    | ~ finite(powerset(union(X1))) ),
    inference(spm,[status(thm)],[c_0_17,c_0_18]) ).

cnf(c_0_25,plain,
    ( finite(powerset(X1))
    | ~ finite(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

cnf(c_0_26,plain,
    ( finite(X1)
    | ~ finite(union(X2))
    | ~ in(X1,X2) ),
    inference(spm,[status(thm)],[c_0_17,c_0_20]) ).

cnf(c_0_27,negated_conjecture,
    ( in(esk2_0,esk1_0)
    | ~ finite(esk1_0) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_21,c_0_22])]) ).

cnf(c_0_28,negated_conjecture,
    ( ~ finite(esk1_0)
    | ~ finite(esk2_0) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_23,c_0_22])]) ).

cnf(c_0_29,plain,
    ( finite(X1)
    | ~ finite(union(X1)) ),
    inference(spm,[status(thm)],[c_0_24,c_0_25]) ).

cnf(c_0_30,negated_conjecture,
    ~ finite(esk1_0),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_26,c_0_27]),c_0_22])]),c_0_28]) ).

cnf(c_0_31,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_29,c_0_22]),c_0_30]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : SEU094+1 : TPTP v8.1.0. Released v3.2.0.
% 0.04/0.12  % Command  : run_ET %s %d
% 0.12/0.33  % Computer : n024.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 22:50:02 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.23/1.41  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.23/1.41  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.23/1.41  # Preprocessing time       : 0.017 s
% 0.23/1.41  
% 0.23/1.41  # Proof found!
% 0.23/1.41  # SZS status Theorem
% 0.23/1.41  # SZS output start CNFRefutation
% See solution above
% 0.23/1.41  # Proof object total steps             : 32
% 0.23/1.41  # Proof object clause steps            : 19
% 0.23/1.41  # Proof object formula steps           : 13
% 0.23/1.41  # Proof object conjectures             : 13
% 0.23/1.41  # Proof object clause conjectures      : 10
% 0.23/1.41  # Proof object formula conjectures     : 3
% 0.23/1.41  # Proof object initial clauses used    : 10
% 0.23/1.41  # Proof object initial formulas used   : 6
% 0.23/1.41  # Proof object generating inferences   : 7
% 0.23/1.41  # Proof object simplifying inferences  : 10
% 0.23/1.41  # Training examples: 0 positive, 0 negative
% 0.23/1.41  # Parsed axioms                        : 60
% 0.23/1.41  # Removed by relevancy pruning/SinE    : 28
% 0.23/1.41  # Initial clauses                      : 55
% 0.23/1.41  # Removed in clause preprocessing      : 0
% 0.23/1.41  # Initial clauses in saturation        : 55
% 0.23/1.41  # Processed clauses                    : 87
% 0.23/1.41  # ...of these trivial                  : 0
% 0.23/1.41  # ...subsumed                          : 10
% 0.23/1.41  # ...remaining for further processing  : 77
% 0.23/1.41  # Other redundant clauses eliminated   : 0
% 0.23/1.41  # Clauses deleted for lack of memory   : 0
% 0.23/1.41  # Backward-subsumed                    : 1
% 0.23/1.41  # Backward-rewritten                   : 10
% 0.23/1.41  # Generated clauses                    : 80
% 0.23/1.41  # ...of the previous two non-trivial   : 69
% 0.23/1.41  # Contextual simplify-reflections      : 9
% 0.23/1.41  # Paramodulations                      : 80
% 0.23/1.41  # Factorizations                       : 0
% 0.23/1.41  # Equation resolutions                 : 0
% 0.23/1.41  # Current number of processed clauses  : 66
% 0.23/1.41  #    Positive orientable unit clauses  : 15
% 0.23/1.41  #    Positive unorientable unit clauses: 0
% 0.23/1.41  #    Negative unit clauses             : 6
% 0.23/1.41  #    Non-unit-clauses                  : 45
% 0.23/1.41  # Current number of unprocessed clauses: 28
% 0.23/1.41  # ...number of literals in the above   : 70
% 0.23/1.41  # Current number of archived formulas  : 0
% 0.23/1.41  # Current number of archived clauses   : 11
% 0.23/1.41  # Clause-clause subsumption calls (NU) : 226
% 0.23/1.41  # Rec. Clause-clause subsumption calls : 216
% 0.23/1.41  # Non-unit clause-clause subsumptions  : 15
% 0.23/1.41  # Unit Clause-clause subsumption calls : 41
% 0.23/1.41  # Rewrite failures with RHS unbound    : 0
% 0.23/1.41  # BW rewrite match attempts            : 8
% 0.23/1.41  # BW rewrite match successes           : 2
% 0.23/1.41  # Condensation attempts                : 0
% 0.23/1.41  # Condensation successes               : 0
% 0.23/1.41  # Termbank termtop insertions          : 3630
% 0.23/1.41  
% 0.23/1.41  # -------------------------------------------------
% 0.23/1.41  # User time                : 0.015 s
% 0.23/1.41  # System time              : 0.006 s
% 0.23/1.41  # Total time               : 0.021 s
% 0.23/1.41  # Maximum resident set size: 3048 pages
%------------------------------------------------------------------------------