TSTP Solution File: SET919+1 by Enigma---0.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Enigma---0.5.1
% Problem  : SET919+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : enigmatic-eprover.py %s %d 1

% Computer : n014.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 00:15:15 EDT 2022

% Result   : Theorem 8.50s 2.42s
% Output   : CNFRefutation 8.50s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :   11
% Syntax   : Number of clauses     :   41 (  16 unt;  13 nHn;  33 RR)
%            Number of literals    :   85 (  44 equ;  31 neg)
%            Maximal clause size   :    4 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-3 aty)
%            Number of variables   :   58 (   3 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(i_0_23,negated_conjecture,
    set_intersection2(unordered_pair(esk6_0,esk8_0),esk7_0) != singleton(esk6_0),
    file('/export/starexec/sandbox2/tmp/enigma-theBenchmark.p-i9x0sn6h/input.p',i_0_23) ).

cnf(i_0_3,plain,
    set_intersection2(X1,X2) = set_intersection2(X2,X1),
    file('/export/starexec/sandbox2/tmp/enigma-theBenchmark.p-i9x0sn6h/input.p',i_0_3) ).

cnf(i_0_7,plain,
    ( X1 = X2
    | X3 != singleton(X2)
    | ~ in(X1,X3) ),
    file('/export/starexec/sandbox2/tmp/enigma-theBenchmark.p-i9x0sn6h/input.p',i_0_7) ).

cnf(i_0_14,plain,
    ( X1 = set_intersection2(X2,X3)
    | in(esk3_3(X2,X3,X1),X1)
    | in(esk3_3(X2,X3,X1),X3) ),
    file('/export/starexec/sandbox2/tmp/enigma-theBenchmark.p-i9x0sn6h/input.p',i_0_14) ).

cnf(i_0_15,plain,
    ( X1 = set_intersection2(X2,X3)
    | in(esk3_3(X2,X3,X1),X1)
    | in(esk3_3(X2,X3,X1),X2) ),
    file('/export/starexec/sandbox2/tmp/enigma-theBenchmark.p-i9x0sn6h/input.p',i_0_15) ).

cnf(i_0_12,plain,
    ( in(X1,X2)
    | X1 != X3
    | X2 != unordered_pair(X3,X4) ),
    file('/export/starexec/sandbox2/tmp/enigma-theBenchmark.p-i9x0sn6h/input.p',i_0_12) ).

cnf(i_0_6,plain,
    ( in(X1,X2)
    | X1 != X3
    | X2 != singleton(X3) ),
    file('/export/starexec/sandbox2/tmp/enigma-theBenchmark.p-i9x0sn6h/input.p',i_0_6) ).

cnf(i_0_13,plain,
    ( X1 = X2
    | X1 = X3
    | X4 != unordered_pair(X3,X2)
    | ~ in(X1,X4) ),
    file('/export/starexec/sandbox2/tmp/enigma-theBenchmark.p-i9x0sn6h/input.p',i_0_13) ).

cnf(i_0_16,plain,
    ( X1 = set_intersection2(X2,X3)
    | ~ in(esk3_3(X2,X3,X1),X1)
    | ~ in(esk3_3(X2,X3,X1),X3)
    | ~ in(esk3_3(X2,X3,X1),X2) ),
    file('/export/starexec/sandbox2/tmp/enigma-theBenchmark.p-i9x0sn6h/input.p',i_0_16) ).

cnf(i_0_25,negated_conjecture,
    in(esk6_0,esk7_0),
    file('/export/starexec/sandbox2/tmp/enigma-theBenchmark.p-i9x0sn6h/input.p',i_0_25) ).

cnf(i_0_24,negated_conjecture,
    ( esk8_0 = esk6_0
    | ~ in(esk8_0,esk7_0) ),
    file('/export/starexec/sandbox2/tmp/enigma-theBenchmark.p-i9x0sn6h/input.p',i_0_24) ).

cnf(c_0_37,negated_conjecture,
    set_intersection2(unordered_pair(esk6_0,esk8_0),esk7_0) != singleton(esk6_0),
    i_0_23 ).

cnf(c_0_38,plain,
    set_intersection2(X1,X2) = set_intersection2(X2,X1),
    i_0_3 ).

cnf(c_0_39,plain,
    ( X1 = X2
    | X3 != singleton(X2)
    | ~ in(X1,X3) ),
    i_0_7 ).

cnf(c_0_40,negated_conjecture,
    set_intersection2(esk7_0,unordered_pair(esk6_0,esk8_0)) != singleton(esk6_0),
    inference(rw,[status(thm)],[c_0_37,c_0_38]) ).

cnf(c_0_41,plain,
    ( X1 = set_intersection2(X2,X3)
    | in(esk3_3(X2,X3,X1),X1)
    | in(esk3_3(X2,X3,X1),X3) ),
    i_0_14 ).

cnf(c_0_42,plain,
    ( X1 = set_intersection2(X2,X3)
    | in(esk3_3(X2,X3,X1),X1)
    | in(esk3_3(X2,X3,X1),X2) ),
    i_0_15 ).

cnf(c_0_43,plain,
    ( X1 = X2
    | ~ in(X1,singleton(X2)) ),
    inference(er,[status(thm)],[c_0_39]) ).

cnf(c_0_44,negated_conjecture,
    ( in(esk3_3(esk7_0,unordered_pair(esk6_0,esk8_0),singleton(esk6_0)),unordered_pair(esk6_0,esk8_0))
    | in(esk3_3(esk7_0,unordered_pair(esk6_0,esk8_0),singleton(esk6_0)),singleton(esk6_0)) ),
    inference(er,[status(thm)],[inference(spm,[status(thm)],[c_0_40,c_0_41])]) ).

cnf(c_0_45,plain,
    ( in(X1,X2)
    | X1 != X3
    | X2 != unordered_pair(X3,X4) ),
    i_0_12 ).

cnf(c_0_46,plain,
    ( in(X1,X2)
    | X1 != X3
    | X2 != singleton(X3) ),
    i_0_6 ).

cnf(c_0_47,negated_conjecture,
    ( in(esk3_3(esk7_0,unordered_pair(esk6_0,esk8_0),singleton(esk6_0)),singleton(esk6_0))
    | in(esk3_3(esk7_0,unordered_pair(esk6_0,esk8_0),singleton(esk6_0)),esk7_0) ),
    inference(er,[status(thm)],[inference(spm,[status(thm)],[c_0_40,c_0_42])]) ).

cnf(c_0_48,plain,
    ( X1 = X2
    | X1 = X3
    | X4 != unordered_pair(X3,X2)
    | ~ in(X1,X4) ),
    i_0_13 ).

cnf(c_0_49,plain,
    ( X1 = set_intersection2(X2,X3)
    | ~ in(esk3_3(X2,X3,X1),X1)
    | ~ in(esk3_3(X2,X3,X1),X3)
    | ~ in(esk3_3(X2,X3,X1),X2) ),
    i_0_16 ).

cnf(c_0_50,plain,
    ( esk3_3(esk7_0,unordered_pair(esk6_0,esk8_0),singleton(esk6_0)) = esk6_0
    | in(esk3_3(esk7_0,unordered_pair(esk6_0,esk8_0),singleton(esk6_0)),unordered_pair(esk6_0,esk8_0)) ),
    inference(spm,[status(thm)],[c_0_43,c_0_44]) ).

cnf(c_0_51,plain,
    in(X1,unordered_pair(X1,X2)),
    inference(er,[status(thm)],[inference(er,[status(thm)],[c_0_45])]) ).

cnf(c_0_52,negated_conjecture,
    in(esk6_0,esk7_0),
    i_0_25 ).

cnf(c_0_53,plain,
    in(X1,singleton(X1)),
    inference(er,[status(thm)],[inference(er,[status(thm)],[c_0_46])]) ).

cnf(c_0_54,plain,
    ( esk3_3(esk7_0,unordered_pair(esk6_0,esk8_0),singleton(esk6_0)) = esk6_0
    | in(esk3_3(esk7_0,unordered_pair(esk6_0,esk8_0),singleton(esk6_0)),esk7_0) ),
    inference(spm,[status(thm)],[c_0_43,c_0_47]) ).

cnf(c_0_55,plain,
    ( X1 = X2
    | X1 = X3
    | ~ in(X1,unordered_pair(X2,X3)) ),
    inference(er,[status(thm)],[c_0_48]) ).

cnf(c_0_56,plain,
    in(esk3_3(esk7_0,unordered_pair(esk6_0,esk8_0),singleton(esk6_0)),unordered_pair(esk6_0,esk8_0)),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_49,c_0_50]),c_0_51]),c_0_52]),c_0_53])]),c_0_40]) ).

cnf(c_0_57,plain,
    in(esk3_3(esk7_0,unordered_pair(esk6_0,esk8_0),singleton(esk6_0)),esk7_0),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_49,c_0_54]),c_0_51]),c_0_52]),c_0_53])]),c_0_40]) ).

cnf(c_0_58,plain,
    ( esk3_3(esk7_0,unordered_pair(esk6_0,esk8_0),singleton(esk6_0)) = esk6_0
    | esk3_3(esk7_0,unordered_pair(esk6_0,esk8_0),singleton(esk6_0)) = esk8_0 ),
    inference(spm,[status(thm)],[c_0_55,c_0_56]) ).

cnf(c_0_59,plain,
    ( esk3_3(esk7_0,unordered_pair(esk6_0,esk8_0),singleton(esk6_0)) = esk6_0
    | in(esk8_0,esk7_0) ),
    inference(spm,[status(thm)],[c_0_57,c_0_58]) ).

cnf(c_0_60,negated_conjecture,
    ( esk8_0 = esk6_0
    | ~ in(esk8_0,esk7_0) ),
    i_0_24 ).

cnf(c_0_61,plain,
    in(esk8_0,esk7_0),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_49,c_0_59]),c_0_51]),c_0_52]),c_0_53])]),c_0_40]) ).

cnf(c_0_62,plain,
    ( esk3_3(esk7_0,unordered_pair(esk6_0,esk8_0),singleton(esk6_0)) = esk6_0
    | esk8_0 != esk6_0 ),
    inference(ef,[status(thm)],[c_0_58]) ).

cnf(c_0_63,negated_conjecture,
    esk8_0 = esk6_0,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_60,c_0_61])]) ).

cnf(c_0_64,plain,
    esk3_3(esk7_0,unordered_pair(esk6_0,esk6_0),singleton(esk6_0)) = esk6_0,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_62,c_0_63]),c_0_63])]) ).

cnf(c_0_65,negated_conjecture,
    set_intersection2(esk7_0,unordered_pair(esk6_0,esk6_0)) != singleton(esk6_0),
    inference(rw,[status(thm)],[c_0_40,c_0_63]) ).

cnf(c_0_66,plain,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_49,c_0_64]),c_0_51]),c_0_52]),c_0_53])]),c_0_65]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SET919+1 : TPTP v8.1.0. Released v3.2.0.
% 0.03/0.12  % Command  : enigmatic-eprover.py %s %d 1
% 0.12/0.33  % Computer : n014.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 Jul  9 18:45:37 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.18/0.44  # ENIGMATIC: Selected complete mode:
% 8.50/2.42  # ENIGMATIC: Solved by autoschedule:
% 8.50/2.42  # No SInE strategy applied
% 8.50/2.42  # Trying AutoSched0 for 150 seconds
% 8.50/2.42  # AutoSched0-Mode selected heuristic G_E___208_C18_F1_SE_CS_SP_PS_S002A
% 8.50/2.42  # and selection function SelectNegativeLiterals.
% 8.50/2.42  #
% 8.50/2.42  # Preprocessing time       : 0.022 s
% 8.50/2.42  # Presaturation interreduction done
% 8.50/2.42  
% 8.50/2.42  # Proof found!
% 8.50/2.42  # SZS status Theorem
% 8.50/2.42  # SZS output start CNFRefutation
% See solution above
% 8.50/2.42  # Training examples: 0 positive, 0 negative
% 8.50/2.42  
% 8.50/2.42  # -------------------------------------------------
% 8.50/2.42  # User time                : 0.029 s
% 8.50/2.42  # System time              : 0.009 s
% 8.50/2.42  # Total time               : 0.038 s
% 8.50/2.42  # Maximum resident set size: 7120 pages
% 8.50/2.42  
%------------------------------------------------------------------------------