TSTP Solution File: SEU173+1 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : SEU173+1 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n028.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 09:17:27 EDT 2022

% Result   : Theorem 0.21s 1.40s
% Output   : CNFRefutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   24 (   4 unt;   0 def)
%            Number of atoms       :   80 (   7 equ)
%            Maximal formula atoms :   12 (   3 avg)
%            Number of connectives :   89 (  33   ~;  33   |;  11   &)
%                                         (   5 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   52 (  10 sgn  36   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(l71_subset_1,conjecture,
    ! [X1,X2] :
      ( ! [X3] :
          ( in(X3,X1)
         => in(X3,X2) )
     => element(X1,powerset(X2)) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',l71_subset_1) ).

fof(d3_tarski,axiom,
    ! [X1,X2] :
      ( subset(X1,X2)
    <=> ! [X3] :
          ( in(X3,X1)
         => in(X3,X2) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',d3_tarski) ).

fof(d2_subset_1,axiom,
    ! [X1,X2] :
      ( ( ~ empty(X1)
       => ( element(X2,X1)
        <=> in(X2,X1) ) )
      & ( empty(X1)
       => ( element(X2,X1)
        <=> empty(X2) ) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',d2_subset_1) ).

fof(t7_boole,axiom,
    ! [X1,X2] :
      ~ ( in(X1,X2)
        & empty(X2) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t7_boole) ).

fof(d1_zfmisc_1,axiom,
    ! [X1,X2] :
      ( X2 = powerset(X1)
    <=> ! [X3] :
          ( in(X3,X2)
        <=> subset(X3,X1) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',d1_zfmisc_1) ).

fof(c_0_5,negated_conjecture,
    ~ ! [X1,X2] :
        ( ! [X3] :
            ( in(X3,X1)
           => in(X3,X2) )
       => element(X1,powerset(X2)) ),
    inference(assume_negation,[status(cth)],[l71_subset_1]) ).

fof(c_0_6,negated_conjecture,
    ! [X6] :
      ( ( ~ in(X6,esk4_0)
        | in(X6,esk5_0) )
      & ~ element(esk4_0,powerset(esk5_0)) ),
    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_5])])])])])]) ).

fof(c_0_7,plain,
    ! [X4,X5,X6,X4,X5] :
      ( ( ~ subset(X4,X5)
        | ~ in(X6,X4)
        | in(X6,X5) )
      & ( in(esk2_2(X4,X5),X4)
        | subset(X4,X5) )
      & ( ~ in(esk2_2(X4,X5),X5)
        | subset(X4,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)],[d3_tarski])])])])])])]) ).

cnf(c_0_8,negated_conjecture,
    ( in(X1,esk5_0)
    | ~ in(X1,esk4_0) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_9,plain,
    ( subset(X1,X2)
    | in(esk2_2(X1,X2),X1) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

fof(c_0_10,plain,
    ! [X3,X4,X4,X3,X4,X4] :
      ( ( ~ element(X4,X3)
        | in(X4,X3)
        | empty(X3) )
      & ( ~ in(X4,X3)
        | element(X4,X3)
        | empty(X3) )
      & ( ~ element(X4,X3)
        | empty(X4)
        | ~ empty(X3) )
      & ( ~ empty(X4)
        | element(X4,X3)
        | ~ empty(X3) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[d2_subset_1])])])])])]) ).

fof(c_0_11,plain,
    ! [X3,X4] :
      ( ~ in(X3,X4)
      | ~ empty(X4) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t7_boole])]) ).

fof(c_0_12,plain,
    ! [X4,X5,X6,X6,X4,X5] :
      ( ( ~ in(X6,X5)
        | subset(X6,X4)
        | X5 != powerset(X4) )
      & ( ~ subset(X6,X4)
        | in(X6,X5)
        | X5 != powerset(X4) )
      & ( ~ in(esk1_2(X4,X5),X5)
        | ~ subset(esk1_2(X4,X5),X4)
        | X5 = powerset(X4) )
      & ( in(esk1_2(X4,X5),X5)
        | subset(esk1_2(X4,X5),X4)
        | X5 = powerset(X4) ) ),
    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)],[d1_zfmisc_1])])])])])])]) ).

cnf(c_0_13,plain,
    ( subset(X1,X2)
    | ~ in(esk2_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_14,negated_conjecture,
    ( subset(esk4_0,X1)
    | in(esk2_2(esk4_0,X1),esk5_0) ),
    inference(spm,[status(thm)],[c_0_8,c_0_9]) ).

cnf(c_0_15,plain,
    ( empty(X1)
    | element(X2,X1)
    | ~ in(X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_16,plain,
    ( ~ empty(X1)
    | ~ in(X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_17,plain,
    ( in(X3,X1)
    | X1 != powerset(X2)
    | ~ subset(X3,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_18,negated_conjecture,
    subset(esk4_0,esk5_0),
    inference(spm,[status(thm)],[c_0_13,c_0_14]) ).

cnf(c_0_19,negated_conjecture,
    ~ element(esk4_0,powerset(esk5_0)),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_20,plain,
    ( element(X1,X2)
    | ~ in(X1,X2) ),
    inference(csr,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_21,negated_conjecture,
    ( in(esk4_0,X1)
    | X1 != powerset(esk5_0) ),
    inference(spm,[status(thm)],[c_0_17,c_0_18]) ).

cnf(c_0_22,negated_conjecture,
    ~ in(esk4_0,powerset(esk5_0)),
    inference(spm,[status(thm)],[c_0_19,c_0_20]) ).

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

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SEU173+1 : TPTP v8.1.0. Released v3.3.0.
% 0.03/0.12  % Command  : run_ET %s %d
% 0.12/0.33  % Computer : n028.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 16:23:15 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.21/1.40  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.21/1.40  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.21/1.40  # Preprocessing time       : 0.015 s
% 0.21/1.40  
% 0.21/1.40  # Failure: Out of unprocessed clauses!
% 0.21/1.40  # OLD status GaveUp
% 0.21/1.40  # Parsed axioms                        : 19
% 0.21/1.40  # Removed by relevancy pruning/SinE    : 8
% 0.21/1.40  # Initial clauses                      : 17
% 0.21/1.40  # Removed in clause preprocessing      : 0
% 0.21/1.40  # Initial clauses in saturation        : 17
% 0.21/1.40  # Processed clauses                    : 153
% 0.21/1.40  # ...of these trivial                  : 0
% 0.21/1.40  # ...subsumed                          : 98
% 0.21/1.40  # ...remaining for further processing  : 55
% 0.21/1.40  # Other redundant clauses eliminated   : 0
% 0.21/1.40  # Clauses deleted for lack of memory   : 0
% 0.21/1.40  # Backward-subsumed                    : 1
% 0.21/1.40  # Backward-rewritten                   : 3
% 0.21/1.40  # Generated clauses                    : 184
% 0.21/1.40  # ...of the previous two non-trivial   : 140
% 0.21/1.40  # Contextual simplify-reflections      : 110
% 0.21/1.40  # Paramodulations                      : 184
% 0.21/1.40  # Factorizations                       : 0
% 0.21/1.40  # Equation resolutions                 : 0
% 0.21/1.40  # Current number of processed clauses  : 51
% 0.21/1.40  #    Positive orientable unit clauses  : 4
% 0.21/1.40  #    Positive unorientable unit clauses: 0
% 0.21/1.40  #    Negative unit clauses             : 4
% 0.21/1.40  #    Non-unit-clauses                  : 43
% 0.21/1.40  # Current number of unprocessed clauses: 0
% 0.21/1.40  # ...number of literals in the above   : 0
% 0.21/1.40  # Current number of archived formulas  : 0
% 0.21/1.40  # Current number of archived clauses   : 4
% 0.21/1.40  # Clause-clause subsumption calls (NU) : 1670
% 0.21/1.40  # Rec. Clause-clause subsumption calls : 1587
% 0.21/1.40  # Non-unit clause-clause subsumptions  : 205
% 0.21/1.40  # Unit Clause-clause subsumption calls : 6
% 0.21/1.40  # Rewrite failures with RHS unbound    : 0
% 0.21/1.40  # BW rewrite match attempts            : 2
% 0.21/1.40  # BW rewrite match successes           : 2
% 0.21/1.40  # Condensation attempts                : 0
% 0.21/1.40  # Condensation successes               : 0
% 0.21/1.40  # Termbank termtop insertions          : 2591
% 0.21/1.40  
% 0.21/1.40  # -------------------------------------------------
% 0.21/1.40  # User time                : 0.019 s
% 0.21/1.40  # System time              : 0.002 s
% 0.21/1.40  # Total time               : 0.021 s
% 0.21/1.40  # Maximum resident set size: 2776 pages
% 0.21/1.40  # Running protocol protocol_eprover_f171197f65f27d1ba69648a20c844832c84a5dd7 for 23 seconds:
% 0.21/1.40  # Preprocessing time       : 0.015 s
% 0.21/1.40  
% 0.21/1.40  # Proof found!
% 0.21/1.40  # SZS status Theorem
% 0.21/1.40  # SZS output start CNFRefutation
% See solution above
% 0.21/1.40  # Proof object total steps             : 24
% 0.21/1.40  # Proof object clause steps            : 13
% 0.21/1.40  # Proof object formula steps           : 11
% 0.21/1.40  # Proof object conjectures             : 10
% 0.21/1.40  # Proof object clause conjectures      : 7
% 0.21/1.40  # Proof object formula conjectures     : 3
% 0.21/1.40  # Proof object initial clauses used    : 7
% 0.21/1.40  # Proof object initial formulas used   : 5
% 0.21/1.40  # Proof object generating inferences   : 5
% 0.21/1.40  # Proof object simplifying inferences  : 2
% 0.21/1.40  # Training examples: 0 positive, 0 negative
% 0.21/1.40  # Parsed axioms                        : 19
% 0.21/1.40  # Removed by relevancy pruning/SinE    : 0
% 0.21/1.40  # Initial clauses                      : 30
% 0.21/1.40  # Removed in clause preprocessing      : 3
% 0.21/1.40  # Initial clauses in saturation        : 27
% 0.21/1.40  # Processed clauses                    : 55
% 0.21/1.40  # ...of these trivial                  : 0
% 0.21/1.40  # ...subsumed                          : 7
% 0.21/1.40  # ...remaining for further processing  : 48
% 0.21/1.40  # Other redundant clauses eliminated   : 0
% 0.21/1.40  # Clauses deleted for lack of memory   : 0
% 0.21/1.40  # Backward-subsumed                    : 0
% 0.21/1.40  # Backward-rewritten                   : 4
% 0.21/1.40  # Generated clauses                    : 62
% 0.21/1.40  # ...of the previous two non-trivial   : 49
% 0.21/1.40  # Contextual simplify-reflections      : 3
% 0.21/1.40  # Paramodulations                      : 58
% 0.21/1.40  # Factorizations                       : 0
% 0.21/1.40  # Equation resolutions                 : 4
% 0.21/1.40  # Current number of processed clauses  : 44
% 0.21/1.40  #    Positive orientable unit clauses  : 10
% 0.21/1.40  #    Positive unorientable unit clauses: 0
% 0.21/1.40  #    Negative unit clauses             : 6
% 0.21/1.40  #    Non-unit-clauses                  : 28
% 0.21/1.40  # Current number of unprocessed clauses: 18
% 0.21/1.40  # ...number of literals in the above   : 52
% 0.21/1.40  # Current number of archived formulas  : 0
% 0.21/1.40  # Current number of archived clauses   : 4
% 0.21/1.40  # Clause-clause subsumption calls (NU) : 68
% 0.21/1.40  # Rec. Clause-clause subsumption calls : 59
% 0.21/1.40  # Non-unit clause-clause subsumptions  : 6
% 0.21/1.40  # Unit Clause-clause subsumption calls : 24
% 0.21/1.40  # Rewrite failures with RHS unbound    : 0
% 0.21/1.40  # BW rewrite match attempts            : 5
% 0.21/1.40  # BW rewrite match successes           : 3
% 0.21/1.40  # Condensation attempts                : 0
% 0.21/1.40  # Condensation successes               : 0
% 0.21/1.40  # Termbank termtop insertions          : 1974
% 0.21/1.40  
% 0.21/1.40  # -------------------------------------------------
% 0.21/1.40  # User time                : 0.016 s
% 0.21/1.40  # System time              : 0.002 s
% 0.21/1.40  # Total time               : 0.018 s
% 0.21/1.40  # Maximum resident set size: 2780 pages
%------------------------------------------------------------------------------