TSTP Solution File: SEU118+1 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : SEU118+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n004.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 09:16:53 EDT 2022

% Result   : Theorem 0.23s 1.40s
% Output   : CNFRefutation 0.23s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   27 (   8 unt;   0 def)
%            Number of atoms       :   88 (  12 equ)
%            Maximal formula atoms :   26 (   3 avg)
%            Number of connectives :  101 (  40   ~;  41   |;   9   &)
%                                         (   3 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   43 (   4 sgn  27   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(t34_finsub_1,conjecture,
    ! [X1,X2] :
      ( element(X2,powerset(X1))
     => ( finite(X1)
       => element(X2,finite_subsets(X1)) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t34_finsub_1) ).

fof(d5_finsub_1,axiom,
    ! [X1,X2] :
      ( preboolean(X2)
     => ( X2 = finite_subsets(X1)
      <=> ! [X3] :
            ( in(X3,X2)
          <=> ( subset(X3,X1)
              & finite(X3) ) ) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',d5_finsub_1) ).

fof(t3_subset,axiom,
    ! [X1,X2] :
      ( element(X1,powerset(X2))
    <=> subset(X1,X2) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t3_subset) ).

fof(cc2_finset_1,axiom,
    ! [X1] :
      ( finite(X1)
     => ! [X2] :
          ( element(X2,powerset(X1))
         => finite(X2) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',cc2_finset_1) ).

fof(dt_k5_finsub_1,axiom,
    ! [X1] : preboolean(finite_subsets(X1)),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',dt_k5_finsub_1) ).

fof(t1_subset,axiom,
    ! [X1,X2] :
      ( in(X1,X2)
     => element(X1,X2) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t1_subset) ).

fof(c_0_6,negated_conjecture,
    ~ ! [X1,X2] :
        ( element(X2,powerset(X1))
       => ( finite(X1)
         => element(X2,finite_subsets(X1)) ) ),
    inference(assume_negation,[status(cth)],[t34_finsub_1]) ).

fof(c_0_7,plain,
    ! [X4,X5,X6,X6] :
      ( ( subset(X6,X4)
        | ~ in(X6,X5)
        | X5 != finite_subsets(X4)
        | ~ preboolean(X5) )
      & ( finite(X6)
        | ~ in(X6,X5)
        | X5 != finite_subsets(X4)
        | ~ preboolean(X5) )
      & ( ~ subset(X6,X4)
        | ~ finite(X6)
        | in(X6,X5)
        | X5 != finite_subsets(X4)
        | ~ preboolean(X5) )
      & ( ~ in(esk8_2(X4,X5),X5)
        | ~ subset(esk8_2(X4,X5),X4)
        | ~ finite(esk8_2(X4,X5))
        | X5 = finite_subsets(X4)
        | ~ preboolean(X5) )
      & ( subset(esk8_2(X4,X5),X4)
        | in(esk8_2(X4,X5),X5)
        | X5 = finite_subsets(X4)
        | ~ preboolean(X5) )
      & ( finite(esk8_2(X4,X5))
        | in(esk8_2(X4,X5),X5)
        | X5 = finite_subsets(X4)
        | ~ preboolean(X5) ) ),
    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)],[d5_finsub_1])])])])])])]) ).

fof(c_0_8,plain,
    ! [X3,X4,X3,X4] :
      ( ( ~ element(X3,powerset(X4))
        | subset(X3,X4) )
      & ( ~ subset(X3,X4)
        | element(X3,powerset(X4)) ) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t3_subset])])])]) ).

fof(c_0_9,plain,
    ! [X3,X4] :
      ( ~ finite(X3)
      | ~ element(X4,powerset(X3))
      | finite(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)],[cc2_finset_1])])])])]) ).

fof(c_0_10,negated_conjecture,
    ( element(esk2_0,powerset(esk1_0))
    & finite(esk1_0)
    & ~ element(esk2_0,finite_subsets(esk1_0)) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_6])])]) ).

cnf(c_0_11,plain,
    ( in(X3,X1)
    | ~ preboolean(X1)
    | X1 != finite_subsets(X2)
    | ~ finite(X3)
    | ~ subset(X3,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_12,plain,
    ( subset(X1,X2)
    | ~ element(X1,powerset(X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_13,plain,
    ( finite(X1)
    | ~ element(X1,powerset(X2))
    | ~ finite(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_14,negated_conjecture,
    element(esk2_0,powerset(esk1_0)),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_15,negated_conjecture,
    finite(esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_16,plain,
    ( in(X1,X2)
    | X2 != finite_subsets(X3)
    | ~ element(X1,powerset(X3))
    | ~ preboolean(X2)
    | ~ finite(X1) ),
    inference(spm,[status(thm)],[c_0_11,c_0_12]) ).

cnf(c_0_17,negated_conjecture,
    finite(esk2_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_13,c_0_14]),c_0_15])]) ).

fof(c_0_18,plain,
    ! [X2] : preboolean(finite_subsets(X2)),
    inference(variable_rename,[status(thm)],[dt_k5_finsub_1]) ).

fof(c_0_19,plain,
    ! [X3,X4] :
      ( ~ in(X3,X4)
      | element(X3,X4) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t1_subset])]) ).

cnf(c_0_20,negated_conjecture,
    ( in(esk2_0,X1)
    | X1 != finite_subsets(esk1_0)
    | ~ preboolean(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_16,c_0_14]),c_0_17])]) ).

cnf(c_0_21,plain,
    preboolean(finite_subsets(X1)),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

cnf(c_0_22,plain,
    ( element(X1,X2)
    | ~ in(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

cnf(c_0_23,negated_conjecture,
    ( in(esk2_0,finite_subsets(X1))
    | finite_subsets(X1) != finite_subsets(esk1_0) ),
    inference(spm,[status(thm)],[c_0_20,c_0_21]) ).

cnf(c_0_24,negated_conjecture,
    ( element(esk2_0,finite_subsets(X1))
    | finite_subsets(X1) != finite_subsets(esk1_0) ),
    inference(spm,[status(thm)],[c_0_22,c_0_23]) ).

cnf(c_0_25,negated_conjecture,
    ~ element(esk2_0,finite_subsets(esk1_0)),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

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

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : SEU118+1 : TPTP v8.1.0. Released v3.2.0.
% 0.00/0.12  % Command  : run_ET %s %d
% 0.12/0.33  % Computer : n004.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 : Sat Jun 18 22:21:08 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             : 27
% 0.23/1.40  # Proof object clause steps            : 14
% 0.23/1.40  # Proof object formula steps           : 13
% 0.23/1.40  # Proof object conjectures             : 11
% 0.23/1.40  # Proof object clause conjectures      : 8
% 0.23/1.40  # Proof object formula conjectures     : 3
% 0.23/1.40  # Proof object initial clauses used    : 8
% 0.23/1.40  # Proof object initial formulas used   : 6
% 0.23/1.40  # Proof object generating inferences   : 6
% 0.23/1.40  # Proof object simplifying inferences  : 5
% 0.23/1.40  # Training examples: 0 positive, 0 negative
% 0.23/1.40  # Parsed axioms                        : 33
% 0.23/1.40  # Removed by relevancy pruning/SinE    : 4
% 0.23/1.40  # Initial clauses                      : 51
% 0.23/1.40  # Removed in clause preprocessing      : 0
% 0.23/1.40  # Initial clauses in saturation        : 51
% 0.23/1.40  # Processed clauses                    : 130
% 0.23/1.40  # ...of these trivial                  : 1
% 0.23/1.40  # ...subsumed                          : 15
% 0.23/1.40  # ...remaining for further processing  : 114
% 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                    : 3
% 0.23/1.40  # Backward-rewritten                   : 4
% 0.23/1.40  # Generated clauses                    : 168
% 0.23/1.40  # ...of the previous two non-trivial   : 142
% 0.23/1.40  # Contextual simplify-reflections      : 9
% 0.23/1.40  # Paramodulations                      : 163
% 0.23/1.40  # Factorizations                       : 0
% 0.23/1.40  # Equation resolutions                 : 5
% 0.23/1.40  # Current number of processed clauses  : 107
% 0.23/1.40  #    Positive orientable unit clauses  : 18
% 0.23/1.40  #    Positive unorientable unit clauses: 0
% 0.23/1.40  #    Negative unit clauses             : 5
% 0.23/1.40  #    Non-unit-clauses                  : 84
% 0.23/1.40  # Current number of unprocessed clauses: 52
% 0.23/1.40  # ...number of literals in the above   : 213
% 0.23/1.40  # Current number of archived formulas  : 0
% 0.23/1.40  # Current number of archived clauses   : 7
% 0.23/1.40  # Clause-clause subsumption calls (NU) : 666
% 0.23/1.40  # Rec. Clause-clause subsumption calls : 330
% 0.23/1.40  # Non-unit clause-clause subsumptions  : 24
% 0.23/1.40  # Unit Clause-clause subsumption calls : 23
% 0.23/1.40  # Rewrite failures with RHS unbound    : 0
% 0.23/1.40  # BW rewrite match attempts            : 10
% 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          : 4857
% 0.23/1.40  
% 0.23/1.40  # -------------------------------------------------
% 0.23/1.40  # User time                : 0.022 s
% 0.23/1.40  # System time              : 0.003 s
% 0.23/1.40  # Total time               : 0.025 s
% 0.23/1.40  # Maximum resident set size: 3296 pages
% 0.23/23.40  eprover: CPU time limit exceeded, terminating
% 0.23/23.43  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.23/23.43  eprover: No such file or directory
% 0.23/23.43  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.23/23.43  eprover: No such file or directory
% 0.23/23.43  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.23/23.43  eprover: No such file or directory
% 0.23/23.44  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.23/23.44  eprover: No such file or directory
% 0.23/23.44  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.23/23.44  eprover: No such file or directory
% 0.23/23.44  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.23/23.44  eprover: No such file or directory
% 0.23/23.45  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.23/23.45  eprover: No such file or directory
% 0.23/23.45  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.23/23.45  eprover: No such file or directory
% 0.23/23.45  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.23/23.45  eprover: No such file or directory
% 0.23/23.46  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.23/23.46  eprover: No such file or directory
% 0.23/23.46  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.23/23.46  eprover: No such file or directory
%------------------------------------------------------------------------------