TSTP Solution File: SET015+4 by Enigma---0.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Enigma---0.5.1
% Problem  : SET015+4 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : enigmatic-eprover.py %s %d 1

% Computer : n029.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 00:08:03 EDT 2022

% Result   : Theorem 7.75s 2.31s
% Output   : CNFRefutation 7.75s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   38 (  11 unt;   0 def)
%            Number of atoms       :   85 (   0 equ)
%            Maximal formula atoms :    7 (   2 avg)
%            Number of connectives :   94 (  47   ~;  36   |;   7   &)
%                                         (   3 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   37 (   2 sgn  22   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(thI07,conjecture,
    ! [X1,X2] : equal_set(union(X1,X2),union(X2,X1)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',thI07) ).

fof(equal_set,axiom,
    ! [X1,X2] :
      ( equal_set(X1,X2)
    <=> ( subset(X1,X2)
        & subset(X2,X1) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET006+0.ax',equal_set) ).

fof(subset,axiom,
    ! [X1,X2] :
      ( subset(X1,X2)
    <=> ! [X3] :
          ( member(X3,X1)
         => member(X3,X2) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET006+0.ax',subset) ).

fof(union,axiom,
    ! [X3,X1,X2] :
      ( member(X3,union(X1,X2))
    <=> ( member(X3,X1)
        | member(X3,X2) ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET006+0.ax',union) ).

fof(c_0_4,negated_conjecture,
    ~ ! [X1,X2] : equal_set(union(X1,X2),union(X2,X1)),
    inference(assume_negation,[status(cth)],[thI07]) ).

fof(c_0_5,negated_conjecture,
    ~ equal_set(union(esk4_0,esk5_0),union(esk5_0,esk4_0)),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_4])])]) ).

fof(c_0_6,plain,
    ! [X12,X13] :
      ( ( subset(X12,X13)
        | ~ equal_set(X12,X13) )
      & ( subset(X13,X12)
        | ~ equal_set(X12,X13) )
      & ( ~ subset(X12,X13)
        | ~ subset(X13,X12)
        | equal_set(X12,X13) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[equal_set])])]) ).

cnf(c_0_7,negated_conjecture,
    ~ equal_set(union(esk4_0,esk5_0),union(esk5_0,esk4_0)),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_8,plain,
    ( equal_set(X1,X2)
    | ~ subset(X1,X2)
    | ~ subset(X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

fof(c_0_9,plain,
    ! [X6,X7,X8,X9,X10] :
      ( ( ~ subset(X6,X7)
        | ~ member(X8,X6)
        | member(X8,X7) )
      & ( member(esk1_2(X9,X10),X9)
        | subset(X9,X10) )
      & ( ~ member(esk1_2(X9,X10),X10)
        | subset(X9,X10) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(fof_nnf,[status(thm)],[subset])])])])])]) ).

cnf(c_0_10,negated_conjecture,
    ( ~ subset(union(esk5_0,esk4_0),union(esk4_0,esk5_0))
    | ~ subset(union(esk4_0,esk5_0),union(esk5_0,esk4_0)) ),
    inference(spm,[status(thm)],[c_0_7,c_0_8]) ).

cnf(c_0_11,plain,
    ( subset(X1,X2)
    | ~ member(esk1_2(X1,X2),X2) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_12,negated_conjecture,
    ( ~ member(esk1_2(union(esk5_0,esk4_0),union(esk4_0,esk5_0)),union(esk4_0,esk5_0))
    | ~ subset(union(esk4_0,esk5_0),union(esk5_0,esk4_0)) ),
    inference(spm,[status(thm)],[c_0_10,c_0_11]) ).

fof(c_0_13,plain,
    ! [X19,X20,X21] :
      ( ( ~ member(X19,union(X20,X21))
        | member(X19,X20)
        | member(X19,X21) )
      & ( ~ member(X19,X20)
        | member(X19,union(X20,X21)) )
      & ( ~ member(X19,X21)
        | member(X19,union(X20,X21)) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[union])])]) ).

cnf(c_0_14,plain,
    ( member(esk1_2(X1,X2),X1)
    | subset(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_15,negated_conjecture,
    ( ~ member(esk1_2(union(esk5_0,esk4_0),union(esk4_0,esk5_0)),union(esk4_0,esk5_0))
    | ~ member(esk1_2(union(esk4_0,esk5_0),union(esk5_0,esk4_0)),union(esk5_0,esk4_0)) ),
    inference(spm,[status(thm)],[c_0_12,c_0_11]) ).

cnf(c_0_16,plain,
    ( member(X1,union(X2,X3))
    | ~ member(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_17,plain,
    ( member(X1,union(X3,X2))
    | ~ member(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_18,negated_conjecture,
    ( member(esk1_2(union(esk4_0,esk5_0),union(esk5_0,esk4_0)),union(esk4_0,esk5_0))
    | ~ member(esk1_2(union(esk5_0,esk4_0),union(esk4_0,esk5_0)),union(esk4_0,esk5_0)) ),
    inference(spm,[status(thm)],[c_0_12,c_0_14]) ).

cnf(c_0_19,negated_conjecture,
    ( ~ member(esk1_2(union(esk4_0,esk5_0),union(esk5_0,esk4_0)),union(esk5_0,esk4_0))
    | ~ member(esk1_2(union(esk5_0,esk4_0),union(esk4_0,esk5_0)),esk4_0) ),
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_20,negated_conjecture,
    ( ~ member(esk1_2(union(esk4_0,esk5_0),union(esk5_0,esk4_0)),union(esk5_0,esk4_0))
    | ~ member(esk1_2(union(esk5_0,esk4_0),union(esk4_0,esk5_0)),esk5_0) ),
    inference(spm,[status(thm)],[c_0_15,c_0_17]) ).

cnf(c_0_21,negated_conjecture,
    ( member(esk1_2(union(esk5_0,esk4_0),union(esk4_0,esk5_0)),union(esk5_0,esk4_0))
    | ~ subset(union(esk4_0,esk5_0),union(esk5_0,esk4_0)) ),
    inference(spm,[status(thm)],[c_0_10,c_0_14]) ).

cnf(c_0_22,plain,
    ( member(X1,X2)
    | member(X1,X3)
    | ~ member(X1,union(X2,X3)) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_23,negated_conjecture,
    ( member(esk1_2(union(esk4_0,esk5_0),union(esk5_0,esk4_0)),union(esk4_0,esk5_0))
    | ~ member(esk1_2(union(esk5_0,esk4_0),union(esk4_0,esk5_0)),esk4_0) ),
    inference(spm,[status(thm)],[c_0_18,c_0_16]) ).

cnf(c_0_24,negated_conjecture,
    ( ~ member(esk1_2(union(esk5_0,esk4_0),union(esk4_0,esk5_0)),esk4_0)
    | ~ member(esk1_2(union(esk4_0,esk5_0),union(esk5_0,esk4_0)),esk4_0) ),
    inference(spm,[status(thm)],[c_0_19,c_0_17]) ).

cnf(c_0_25,negated_conjecture,
    ( ~ member(esk1_2(union(esk5_0,esk4_0),union(esk4_0,esk5_0)),esk4_0)
    | ~ member(esk1_2(union(esk4_0,esk5_0),union(esk5_0,esk4_0)),esk5_0) ),
    inference(spm,[status(thm)],[c_0_19,c_0_16]) ).

cnf(c_0_26,negated_conjecture,
    ( member(esk1_2(union(esk4_0,esk5_0),union(esk5_0,esk4_0)),union(esk4_0,esk5_0))
    | ~ member(esk1_2(union(esk5_0,esk4_0),union(esk4_0,esk5_0)),esk5_0) ),
    inference(spm,[status(thm)],[c_0_18,c_0_17]) ).

cnf(c_0_27,negated_conjecture,
    ( ~ member(esk1_2(union(esk5_0,esk4_0),union(esk4_0,esk5_0)),esk5_0)
    | ~ member(esk1_2(union(esk4_0,esk5_0),union(esk5_0,esk4_0)),esk4_0) ),
    inference(spm,[status(thm)],[c_0_20,c_0_17]) ).

cnf(c_0_28,negated_conjecture,
    ( ~ member(esk1_2(union(esk5_0,esk4_0),union(esk4_0,esk5_0)),esk5_0)
    | ~ member(esk1_2(union(esk4_0,esk5_0),union(esk5_0,esk4_0)),esk5_0) ),
    inference(spm,[status(thm)],[c_0_20,c_0_16]) ).

cnf(c_0_29,negated_conjecture,
    ( member(esk1_2(union(esk5_0,esk4_0),union(esk4_0,esk5_0)),union(esk5_0,esk4_0))
    | ~ member(esk1_2(union(esk4_0,esk5_0),union(esk5_0,esk4_0)),union(esk5_0,esk4_0)) ),
    inference(spm,[status(thm)],[c_0_21,c_0_11]) ).

cnf(c_0_30,negated_conjecture,
    ~ member(esk1_2(union(esk5_0,esk4_0),union(esk4_0,esk5_0)),esk4_0),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_22,c_0_23]),c_0_24]),c_0_25]) ).

cnf(c_0_31,negated_conjecture,
    ~ member(esk1_2(union(esk5_0,esk4_0),union(esk4_0,esk5_0)),esk5_0),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_22,c_0_26]),c_0_27]),c_0_28]) ).

cnf(c_0_32,negated_conjecture,
    ( member(esk1_2(union(esk4_0,esk5_0),union(esk5_0,esk4_0)),union(esk4_0,esk5_0))
    | member(esk1_2(union(esk5_0,esk4_0),union(esk4_0,esk5_0)),union(esk5_0,esk4_0)) ),
    inference(spm,[status(thm)],[c_0_21,c_0_14]) ).

cnf(c_0_33,negated_conjecture,
    ~ member(esk1_2(union(esk4_0,esk5_0),union(esk5_0,esk4_0)),union(esk5_0,esk4_0)),
    inference(sr,[status(thm)],[inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_22,c_0_29]),c_0_30]),c_0_31]) ).

cnf(c_0_34,negated_conjecture,
    member(esk1_2(union(esk4_0,esk5_0),union(esk5_0,esk4_0)),union(esk4_0,esk5_0)),
    inference(sr,[status(thm)],[inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_22,c_0_32]),c_0_30]),c_0_31]) ).

cnf(c_0_35,negated_conjecture,
    ~ member(esk1_2(union(esk4_0,esk5_0),union(esk5_0,esk4_0)),esk5_0),
    inference(spm,[status(thm)],[c_0_33,c_0_16]) ).

cnf(c_0_36,negated_conjecture,
    ~ member(esk1_2(union(esk4_0,esk5_0),union(esk5_0,esk4_0)),esk4_0),
    inference(spm,[status(thm)],[c_0_33,c_0_17]) ).

cnf(c_0_37,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_22,c_0_34]),c_0_35]),c_0_36]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : SET015+4 : TPTP v8.1.0. Released v2.2.0.
% 0.03/0.12  % Command  : enigmatic-eprover.py %s %d 1
% 0.11/0.33  % Computer : n029.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit : 300
% 0.11/0.33  % WCLimit  : 600
% 0.11/0.33  % DateTime : Sun Jul 10 07:27:48 EDT 2022
% 0.11/0.33  % CPUTime  : 
% 0.18/0.38  # ENIGMATIC: Selected SinE mode:
% 0.18/0.39  # Parsing /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.39  # Filter: axfilter_auto   0 goes into file theBenchmark_axfilter_auto   0.p
% 0.18/0.39  # Filter: axfilter_auto   1 goes into file theBenchmark_axfilter_auto   1.p
% 0.18/0.39  # Filter: axfilter_auto   2 goes into file theBenchmark_axfilter_auto   2.p
% 7.75/2.31  # ENIGMATIC: Solved by autoschedule:
% 7.75/2.31  # No SInE strategy applied
% 7.75/2.31  # Trying AutoSched0 for 150 seconds
% 7.75/2.31  # AutoSched0-Mode selected heuristic G_E___208_C09_12_F1_SE_CS_SP_PS_S070I
% 7.75/2.31  # and selection function SelectVGNonCR.
% 7.75/2.31  #
% 7.75/2.31  # Preprocessing time       : 0.027 s
% 7.75/2.31  # Presaturation interreduction done
% 7.75/2.31  
% 7.75/2.31  # Proof found!
% 7.75/2.31  # SZS status Theorem
% 7.75/2.31  # SZS output start CNFRefutation
% See solution above
% 7.75/2.31  # Training examples: 0 positive, 0 negative
% 7.75/2.31  
% 7.75/2.31  # -------------------------------------------------
% 7.75/2.31  # User time                : 0.038 s
% 7.75/2.31  # System time              : 0.005 s
% 7.75/2.31  # Total time               : 0.043 s
% 7.75/2.31  # Maximum resident set size: 7124 pages
% 7.75/2.31  
%------------------------------------------------------------------------------