TSTP Solution File: SET935+1 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : SET935+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n021.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 00:55:35 EDT 2022

% Result   : Theorem 0.24s 1.41s
% Output   : CNFRefutation 0.24s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   44 (  17 unt;   0 def)
%            Number of atoms       :  122 (  35 equ)
%            Maximal formula atoms :   20 (   2 avg)
%            Number of connectives :  121 (  43   ~;  56   |;  14   &)
%                                         (   6 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   17 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   2 con; 0-3 aty)
%            Number of variables   :   79 (  14 sgn  48   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(d1_zfmisc_1,axiom,
    ! [X1,X2] :
      ( X2 = powerset(X1)
    <=> ! [X3] :
          ( in(X3,X2)
        <=> subset(X3,X1) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',d1_zfmisc_1) ).

fof(reflexivity_r1_tarski,axiom,
    ! [X1,X2] : subset(X1,X1),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',reflexivity_r1_tarski) ).

fof(t82_zfmisc_1,conjecture,
    ! [X1,X2] :
      ( set_union2(powerset(X1),powerset(X2)) = powerset(set_union2(X1,X2))
     => inclusion_comparable(X1,X2) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t82_zfmisc_1) ).

fof(d2_xboole_0,axiom,
    ! [X1,X2,X3] :
      ( X3 = set_union2(X1,X2)
    <=> ! [X4] :
          ( in(X4,X3)
        <=> ( in(X4,X1)
            | in(X4,X2) ) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',d2_xboole_0) ).

fof(t7_xboole_1,axiom,
    ! [X1,X2] : subset(X1,set_union2(X1,X2)),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',t7_xboole_1) ).

fof(commutativity_k2_xboole_0,axiom,
    ! [X1,X2] : set_union2(X1,X2) = set_union2(X2,X1),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',commutativity_k2_xboole_0) ).

fof(d10_xboole_0,axiom,
    ! [X1,X2] :
      ( X1 = X2
    <=> ( subset(X1,X2)
        & subset(X2,X1) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',d10_xboole_0) ).

fof(d9_xboole_0,axiom,
    ! [X1,X2] :
      ( inclusion_comparable(X1,X2)
    <=> ( subset(X1,X2)
        | subset(X2,X1) ) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',d9_xboole_0) ).

fof(c_0_8,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(esk3_2(X4,X5),X5)
        | ~ subset(esk3_2(X4,X5),X4)
        | X5 = powerset(X4) )
      & ( in(esk3_2(X4,X5),X5)
        | subset(esk3_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])])])])])])]) ).

fof(c_0_9,plain,
    ! [X3] : subset(X3,X3),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[reflexivity_r1_tarski])]) ).

fof(c_0_10,negated_conjecture,
    ~ ! [X1,X2] :
        ( set_union2(powerset(X1),powerset(X2)) = powerset(set_union2(X1,X2))
       => inclusion_comparable(X1,X2) ),
    inference(assume_negation,[status(cth)],[t82_zfmisc_1]) ).

cnf(c_0_11,plain,
    ( in(X3,X1)
    | X1 != powerset(X2)
    | ~ subset(X3,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_12,plain,
    subset(X1,X1),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

fof(c_0_13,negated_conjecture,
    ( set_union2(powerset(esk1_0),powerset(esk2_0)) = powerset(set_union2(esk1_0,esk2_0))
    & ~ inclusion_comparable(esk1_0,esk2_0) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_10])])]) ).

fof(c_0_14,plain,
    ! [X5,X6,X7,X8,X8,X5,X6,X7] :
      ( ( ~ in(X8,X7)
        | in(X8,X5)
        | in(X8,X6)
        | X7 != set_union2(X5,X6) )
      & ( ~ in(X8,X5)
        | in(X8,X7)
        | X7 != set_union2(X5,X6) )
      & ( ~ in(X8,X6)
        | in(X8,X7)
        | X7 != set_union2(X5,X6) )
      & ( ~ in(esk4_3(X5,X6,X7),X5)
        | ~ in(esk4_3(X5,X6,X7),X7)
        | X7 = set_union2(X5,X6) )
      & ( ~ in(esk4_3(X5,X6,X7),X6)
        | ~ in(esk4_3(X5,X6,X7),X7)
        | X7 = set_union2(X5,X6) )
      & ( in(esk4_3(X5,X6,X7),X7)
        | in(esk4_3(X5,X6,X7),X5)
        | in(esk4_3(X5,X6,X7),X6)
        | X7 = set_union2(X5,X6) ) ),
    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)],[d2_xboole_0])])])])])])]) ).

cnf(c_0_15,plain,
    ( in(X1,X2)
    | X2 != powerset(X1) ),
    inference(spm,[status(thm)],[c_0_11,c_0_12]) ).

cnf(c_0_16,negated_conjecture,
    set_union2(powerset(esk1_0),powerset(esk2_0)) = powerset(set_union2(esk1_0,esk2_0)),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_17,plain,
    ( in(X4,X3)
    | in(X4,X2)
    | X1 != set_union2(X2,X3)
    | ~ in(X4,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_18,negated_conjecture,
    ( in(set_union2(esk1_0,esk2_0),X1)
    | X1 != set_union2(powerset(esk1_0),powerset(esk2_0)) ),
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_19,plain,
    ( in(X1,X2)
    | in(X1,X3)
    | ~ in(X1,set_union2(X3,X2)) ),
    inference(er,[status(thm)],[c_0_17]) ).

cnf(c_0_20,negated_conjecture,
    in(set_union2(esk1_0,esk2_0),set_union2(powerset(esk1_0),powerset(esk2_0))),
    inference(er,[status(thm)],[c_0_18]) ).

cnf(c_0_21,plain,
    ( subset(X3,X2)
    | X1 != powerset(X2)
    | ~ in(X3,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_22,negated_conjecture,
    ( in(set_union2(esk1_0,esk2_0),powerset(esk1_0))
    | in(set_union2(esk1_0,esk2_0),powerset(esk2_0)) ),
    inference(spm,[status(thm)],[c_0_19,c_0_20]) ).

cnf(c_0_23,negated_conjecture,
    ( subset(set_union2(esk1_0,esk2_0),X1)
    | in(set_union2(esk1_0,esk2_0),powerset(esk1_0))
    | powerset(esk2_0) != powerset(X1) ),
    inference(spm,[status(thm)],[c_0_21,c_0_22]) ).

cnf(c_0_24,negated_conjecture,
    ( subset(set_union2(esk1_0,esk2_0),esk2_0)
    | in(set_union2(esk1_0,esk2_0),powerset(esk1_0)) ),
    inference(er,[status(thm)],[c_0_23]) ).

fof(c_0_25,plain,
    ! [X3,X4] : subset(X3,set_union2(X3,X4)),
    inference(variable_rename,[status(thm)],[t7_xboole_1]) ).

fof(c_0_26,plain,
    ! [X3,X4] : set_union2(X3,X4) = set_union2(X4,X3),
    inference(variable_rename,[status(thm)],[commutativity_k2_xboole_0]) ).

fof(c_0_27,plain,
    ! [X3,X4,X3,X4] :
      ( ( subset(X3,X4)
        | X3 != X4 )
      & ( subset(X4,X3)
        | X3 != X4 )
      & ( ~ subset(X3,X4)
        | ~ subset(X4,X3)
        | X3 = X4 ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[d10_xboole_0])])])])]) ).

cnf(c_0_28,negated_conjecture,
    ( subset(set_union2(esk1_0,esk2_0),esk2_0)
    | subset(set_union2(esk1_0,esk2_0),X1)
    | powerset(esk1_0) != powerset(X1) ),
    inference(spm,[status(thm)],[c_0_21,c_0_24]) ).

cnf(c_0_29,plain,
    subset(X1,set_union2(X1,X2)),
    inference(split_conjunct,[status(thm)],[c_0_25]) ).

cnf(c_0_30,plain,
    set_union2(X1,X2) = set_union2(X2,X1),
    inference(split_conjunct,[status(thm)],[c_0_26]) ).

cnf(c_0_31,plain,
    ( X1 = X2
    | ~ subset(X2,X1)
    | ~ subset(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_27]) ).

cnf(c_0_32,negated_conjecture,
    ( subset(set_union2(esk1_0,esk2_0),esk1_0)
    | subset(set_union2(esk1_0,esk2_0),esk2_0) ),
    inference(er,[status(thm)],[c_0_28]) ).

cnf(c_0_33,plain,
    subset(X1,set_union2(X2,X1)),
    inference(spm,[status(thm)],[c_0_29,c_0_30]) ).

fof(c_0_34,plain,
    ! [X3,X4,X3,X4] :
      ( ( ~ inclusion_comparable(X3,X4)
        | subset(X3,X4)
        | subset(X4,X3) )
      & ( ~ subset(X3,X4)
        | inclusion_comparable(X3,X4) )
      & ( ~ subset(X4,X3)
        | inclusion_comparable(X3,X4) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[d9_xboole_0])])])])]) ).

cnf(c_0_35,negated_conjecture,
    ( set_union2(esk1_0,esk2_0) = esk2_0
    | subset(set_union2(esk1_0,esk2_0),esk1_0) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_31,c_0_32]),c_0_33])]) ).

cnf(c_0_36,negated_conjecture,
    ~ inclusion_comparable(esk1_0,esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_37,plain,
    ( inclusion_comparable(X1,X2)
    | ~ subset(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_34]) ).

cnf(c_0_38,negated_conjecture,
    ( set_union2(esk1_0,esk2_0) = esk2_0
    | set_union2(esk1_0,esk2_0) = esk1_0 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_31,c_0_35]),c_0_29])]) ).

cnf(c_0_39,negated_conjecture,
    ~ subset(esk1_0,esk2_0),
    inference(spm,[status(thm)],[c_0_36,c_0_37]) ).

cnf(c_0_40,plain,
    ( inclusion_comparable(X1,X2)
    | ~ subset(X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_34]) ).

cnf(c_0_41,negated_conjecture,
    set_union2(esk1_0,esk2_0) = esk1_0,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_29,c_0_38]),c_0_39]) ).

cnf(c_0_42,negated_conjecture,
    ~ subset(esk2_0,esk1_0),
    inference(spm,[status(thm)],[c_0_36,c_0_40]) ).

cnf(c_0_43,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_33,c_0_41]),c_0_42]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SET935+1 : TPTP v8.1.0. Released v3.2.0.
% 0.12/0.13  % Command  : run_ET %s %d
% 0.12/0.33  % Computer : n021.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
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Sat Jul  9 23:20:07 EDT 2022
% 0.18/0.34  % CPUTime  : 
% 0.24/1.41  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.24/1.41  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.24/1.41  # Preprocessing time       : 0.015 s
% 0.24/1.41  
% 0.24/1.41  # Proof found!
% 0.24/1.41  # SZS status Theorem
% 0.24/1.41  # SZS output start CNFRefutation
% See solution above
% 0.24/1.41  # Proof object total steps             : 44
% 0.24/1.41  # Proof object clause steps            : 27
% 0.24/1.41  # Proof object formula steps           : 17
% 0.24/1.41  # Proof object conjectures             : 18
% 0.24/1.41  # Proof object clause conjectures      : 15
% 0.24/1.41  # Proof object formula conjectures     : 3
% 0.24/1.41  # Proof object initial clauses used    : 11
% 0.24/1.41  # Proof object initial formulas used   : 8
% 0.24/1.41  # Proof object generating inferences   : 16
% 0.24/1.41  # Proof object simplifying inferences  : 6
% 0.24/1.41  # Training examples: 0 positive, 0 negative
% 0.24/1.41  # Parsed axioms                        : 16
% 0.24/1.41  # Removed by relevancy pruning/SinE    : 4
% 0.24/1.41  # Initial clauses                      : 25
% 0.24/1.41  # Removed in clause preprocessing      : 0
% 0.24/1.41  # Initial clauses in saturation        : 25
% 0.24/1.41  # Processed clauses                    : 149
% 0.24/1.41  # ...of these trivial                  : 3
% 0.24/1.41  # ...subsumed                          : 66
% 0.24/1.41  # ...remaining for further processing  : 80
% 0.24/1.41  # Other redundant clauses eliminated   : 5
% 0.24/1.41  # Clauses deleted for lack of memory   : 0
% 0.24/1.41  # Backward-subsumed                    : 0
% 0.24/1.41  # Backward-rewritten                   : 19
% 0.24/1.41  # Generated clauses                    : 285
% 0.24/1.41  # ...of the previous two non-trivial   : 214
% 0.24/1.41  # Contextual simplify-reflections      : 0
% 0.24/1.41  # Paramodulations                      : 252
% 0.24/1.41  # Factorizations                       : 13
% 0.24/1.41  # Equation resolutions                 : 20
% 0.24/1.41  # Current number of processed clauses  : 59
% 0.24/1.41  #    Positive orientable unit clauses  : 11
% 0.24/1.41  #    Positive unorientable unit clauses: 1
% 0.24/1.41  #    Negative unit clauses             : 8
% 0.24/1.41  #    Non-unit-clauses                  : 39
% 0.24/1.41  # Current number of unprocessed clauses: 67
% 0.24/1.41  # ...number of literals in the above   : 182
% 0.24/1.41  # Current number of archived formulas  : 0
% 0.24/1.41  # Current number of archived clauses   : 19
% 0.24/1.41  # Clause-clause subsumption calls (NU) : 751
% 0.24/1.41  # Rec. Clause-clause subsumption calls : 665
% 0.24/1.41  # Non-unit clause-clause subsumptions  : 46
% 0.24/1.41  # Unit Clause-clause subsumption calls : 67
% 0.24/1.41  # Rewrite failures with RHS unbound    : 0
% 0.24/1.41  # BW rewrite match attempts            : 14
% 0.24/1.41  # BW rewrite match successes           : 9
% 0.24/1.41  # Condensation attempts                : 0
% 0.24/1.41  # Condensation successes               : 0
% 0.24/1.41  # Termbank termtop insertions          : 3836
% 0.24/1.41  
% 0.24/1.41  # -------------------------------------------------
% 0.24/1.41  # User time                : 0.021 s
% 0.24/1.41  # System time              : 0.002 s
% 0.24/1.41  # Total time               : 0.023 s
% 0.24/1.41  # Maximum resident set size: 3040 pages
%------------------------------------------------------------------------------