TSTP Solution File: SEU117+1 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : SEU117+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n010.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 0.24s 1.42s
% Output   : CNFRefutation 0.24s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   24 (   7 unt;   0 def)
%            Number of atoms       :   82 (  11 equ)
%            Maximal formula atoms :   26 (   3 avg)
%            Number of connectives :   93 (  35   ~;  37   |;  14   &)
%                                         (   3 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   10 (   8 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   42 (   8 sgn  28   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
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/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',d5_finsub_1) ).

fof(t2_subset,axiom,
    ! [X1,X2] :
      ( element(X1,X2)
     => ( empty(X2)
        | in(X1,X2) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t2_subset) ).

fof(t32_finsub_1,conjecture,
    ! [X1,X2] :
      ( element(X2,finite_subsets(X1))
     => element(X2,powerset(X1)) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t32_finsub_1) ).

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

fof(fc2_finsub_1,axiom,
    ! [X1] :
      ( ~ empty(finite_subsets(X1))
      & cup_closed(finite_subsets(X1))
      & diff_closed(finite_subsets(X1))
      & preboolean(finite_subsets(X1)) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',fc2_finsub_1) ).

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

fof(c_0_6,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(esk13_2(X4,X5),X5)
        | ~ subset(esk13_2(X4,X5),X4)
        | ~ finite(esk13_2(X4,X5))
        | X5 = finite_subsets(X4)
        | ~ preboolean(X5) )
      & ( subset(esk13_2(X4,X5),X4)
        | in(esk13_2(X4,X5),X5)
        | X5 = finite_subsets(X4)
        | ~ preboolean(X5) )
      & ( finite(esk13_2(X4,X5))
        | in(esk13_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_7,plain,
    ! [X3,X4] :
      ( ~ element(X3,X4)
      | empty(X4)
      | in(X3,X4) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t2_subset])]) ).

fof(c_0_8,negated_conjecture,
    ~ ! [X1,X2] :
        ( element(X2,finite_subsets(X1))
       => element(X2,powerset(X1)) ),
    inference(assume_negation,[status(cth)],[t32_finsub_1]) ).

cnf(c_0_9,plain,
    ( subset(X3,X2)
    | ~ preboolean(X1)
    | X1 != finite_subsets(X2)
    | ~ in(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_10,plain,
    ( in(X1,X2)
    | empty(X2)
    | ~ element(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

fof(c_0_11,negated_conjecture,
    ( element(esk12_0,finite_subsets(esk11_0))
    & ~ element(esk12_0,powerset(esk11_0)) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_8])])]) ).

fof(c_0_12,plain,
    ! [X2] : preboolean(finite_subsets(X2)),
    inference(variable_rename,[status(thm)],[dt_k5_finsub_1]) ).

fof(c_0_13,plain,
    ! [X2,X2,X2,X2] :
      ( ~ empty(finite_subsets(X2))
      & cup_closed(finite_subsets(X2))
      & diff_closed(finite_subsets(X2))
      & preboolean(finite_subsets(X2)) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_simplification,[status(thm)],[fc2_finsub_1])])])]) ).

fof(c_0_14,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])])])]) ).

cnf(c_0_15,plain,
    ( subset(X1,X2)
    | empty(X3)
    | X3 != finite_subsets(X2)
    | ~ element(X1,X3)
    | ~ preboolean(X3) ),
    inference(spm,[status(thm)],[c_0_9,c_0_10]) ).

cnf(c_0_16,negated_conjecture,
    element(esk12_0,finite_subsets(esk11_0)),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_17,plain,
    preboolean(finite_subsets(X1)),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_18,plain,
    ~ empty(finite_subsets(X1)),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_19,plain,
    ( element(X1,powerset(X2))
    | ~ subset(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_20,negated_conjecture,
    ( subset(esk12_0,X1)
    | finite_subsets(esk11_0) != finite_subsets(X1) ),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_15,c_0_16]),c_0_17])]),c_0_18]) ).

cnf(c_0_21,negated_conjecture,
    ~ element(esk12_0,powerset(esk11_0)),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_22,negated_conjecture,
    ( element(esk12_0,powerset(X1))
    | finite_subsets(esk11_0) != finite_subsets(X1) ),
    inference(spm,[status(thm)],[c_0_19,c_0_20]) ).

cnf(c_0_23,negated_conjecture,
    $false,
    inference(spm,[status(thm)],[c_0_21,c_0_22]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SEU117+1 : TPTP v8.1.0. Released v3.2.0.
% 0.07/0.13  % Command  : run_ET %s %d
% 0.13/0.34  % Computer : n010.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 05:02:23 EDT 2022
% 0.13/0.34  % 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       : 0.016 s
% 0.24/1.42  
% 0.24/1.42  # Failure: Out of unprocessed clauses!
% 0.24/1.42  # OLD status GaveUp
% 0.24/1.42  # Parsed axioms                        : 32
% 0.24/1.42  # Removed by relevancy pruning/SinE    : 13
% 0.24/1.42  # Initial clauses                      : 34
% 0.24/1.42  # Removed in clause preprocessing      : 0
% 0.24/1.42  # Initial clauses in saturation        : 34
% 0.24/1.42  # Processed clauses                    : 45
% 0.24/1.42  # ...of these trivial                  : 1
% 0.24/1.42  # ...subsumed                          : 3
% 0.24/1.42  # ...remaining for further processing  : 41
% 0.24/1.42  # Other redundant clauses eliminated   : 0
% 0.24/1.42  # Clauses deleted for lack of memory   : 0
% 0.24/1.42  # Backward-subsumed                    : 0
% 0.24/1.42  # Backward-rewritten                   : 3
% 0.24/1.42  # Generated clauses                    : 19
% 0.24/1.42  # ...of the previous two non-trivial   : 17
% 0.24/1.42  # Contextual simplify-reflections      : 2
% 0.24/1.42  # Paramodulations                      : 19
% 0.24/1.42  # Factorizations                       : 0
% 0.24/1.42  # Equation resolutions                 : 0
% 0.24/1.42  # Current number of processed clauses  : 38
% 0.24/1.42  #    Positive orientable unit clauses  : 15
% 0.24/1.42  #    Positive unorientable unit clauses: 0
% 0.24/1.42  #    Negative unit clauses             : 5
% 0.24/1.42  #    Non-unit-clauses                  : 18
% 0.24/1.42  # Current number of unprocessed clauses: 0
% 0.24/1.42  # ...number of literals in the above   : 0
% 0.24/1.42  # Current number of archived formulas  : 0
% 0.24/1.42  # Current number of archived clauses   : 3
% 0.24/1.42  # Clause-clause subsumption calls (NU) : 33
% 0.24/1.42  # Rec. Clause-clause subsumption calls : 32
% 0.24/1.42  # Non-unit clause-clause subsumptions  : 4
% 0.24/1.42  # Unit Clause-clause subsumption calls : 15
% 0.24/1.42  # Rewrite failures with RHS unbound    : 0
% 0.24/1.42  # BW rewrite match attempts            : 2
% 0.24/1.42  # BW rewrite match successes           : 2
% 0.24/1.42  # Condensation attempts                : 0
% 0.24/1.42  # Condensation successes               : 0
% 0.24/1.42  # Termbank termtop insertions          : 1701
% 0.24/1.42  
% 0.24/1.42  # -------------------------------------------------
% 0.24/1.42  # User time                : 0.016 s
% 0.24/1.42  # System time              : 0.002 s
% 0.24/1.42  # Total time               : 0.018 s
% 0.24/1.42  # Maximum resident set size: 2984 pages
% 0.24/1.42  # Running protocol protocol_eprover_f171197f65f27d1ba69648a20c844832c84a5dd7 for 23 seconds:
% 0.24/1.42  # Preprocessing time       : 0.017 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
% 0.24/1.42  # Proof object total steps             : 24
% 0.24/1.42  # Proof object clause steps            : 11
% 0.24/1.42  # Proof object formula steps           : 13
% 0.24/1.42  # Proof object conjectures             : 8
% 0.24/1.42  # Proof object clause conjectures      : 5
% 0.24/1.42  # Proof object formula conjectures     : 3
% 0.24/1.42  # Proof object initial clauses used    : 7
% 0.24/1.42  # Proof object initial formulas used   : 6
% 0.24/1.42  # Proof object generating inferences   : 4
% 0.24/1.42  # Proof object simplifying inferences  : 3
% 0.24/1.42  # Training examples: 0 positive, 0 negative
% 0.24/1.42  # Parsed axioms                        : 32
% 0.24/1.42  # Removed by relevancy pruning/SinE    : 0
% 0.24/1.42  # Initial clauses                      : 66
% 0.24/1.42  # Removed in clause preprocessing      : 0
% 0.24/1.42  # Initial clauses in saturation        : 66
% 0.24/1.42  # Processed clauses                    : 196
% 0.24/1.42  # ...of these trivial                  : 2
% 0.24/1.42  # ...subsumed                          : 33
% 0.24/1.42  # ...remaining for further processing  : 161
% 0.24/1.42  # Other redundant clauses eliminated   : 0
% 0.24/1.42  # Clauses deleted for lack of memory   : 0
% 0.24/1.42  # Backward-subsumed                    : 3
% 0.24/1.42  # Backward-rewritten                   : 14
% 0.24/1.42  # Generated clauses                    : 225
% 0.24/1.42  # ...of the previous two non-trivial   : 196
% 0.24/1.42  # Contextual simplify-reflections      : 15
% 0.24/1.42  # Paramodulations                      : 207
% 0.24/1.42  # Factorizations                       : 0
% 0.24/1.42  # Equation resolutions                 : 18
% 0.24/1.42  # Current number of processed clauses  : 144
% 0.24/1.42  #    Positive orientable unit clauses  : 33
% 0.24/1.42  #    Positive unorientable unit clauses: 0
% 0.24/1.42  #    Negative unit clauses             : 8
% 0.24/1.42  #    Non-unit-clauses                  : 103
% 0.24/1.42  # Current number of unprocessed clauses: 59
% 0.24/1.42  # ...number of literals in the above   : 214
% 0.24/1.42  # Current number of archived formulas  : 0
% 0.24/1.42  # Current number of archived clauses   : 17
% 0.24/1.42  # Clause-clause subsumption calls (NU) : 1768
% 0.24/1.42  # Rec. Clause-clause subsumption calls : 749
% 0.24/1.42  # Non-unit clause-clause subsumptions  : 44
% 0.24/1.42  # Unit Clause-clause subsumption calls : 291
% 0.24/1.42  # Rewrite failures with RHS unbound    : 0
% 0.24/1.42  # BW rewrite match attempts            : 13
% 0.24/1.42  # BW rewrite match successes           : 4
% 0.24/1.42  # Condensation attempts                : 0
% 0.24/1.42  # Condensation successes               : 0
% 0.24/1.42  # Termbank termtop insertions          : 5574
% 0.24/1.42  
% 0.24/1.42  # -------------------------------------------------
% 0.24/1.42  # User time                : 0.024 s
% 0.24/1.42  # System time              : 0.002 s
% 0.24/1.42  # Total time               : 0.026 s
% 0.24/1.42  # Maximum resident set size: 3236 pages
% 0.24/23.43  eprover: CPU time limit exceeded, terminating
% 0.24/23.46  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.24/23.46  eprover: No such file or directory
% 0.24/23.47  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.24/23.47  eprover: No such file or directory
% 0.24/23.47  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.24/23.47  eprover: No such file or directory
% 0.24/23.48  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.24/23.48  eprover: No such file or directory
% 0.24/23.48  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.24/23.48  eprover: No such file or directory
% 0.24/23.49  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.24/23.49  eprover: No such file or directory
% 0.24/23.50  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.24/23.50  eprover: No such file or directory
% 0.24/23.50  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.24/23.50  eprover: No such file or directory
% 0.24/23.51  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.24/23.51  eprover: No such file or directory
% 0.24/23.51  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.24/23.51  eprover: No such file or directory
% 0.24/23.52  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.24/23.52  eprover: No such file or directory
%------------------------------------------------------------------------------