TSTP Solution File: SET888+1 by Enigma---0.5.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Enigma---0.5.1
% Problem  : SET888+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : enigmatic-eprover.py %s %d 1

% Computer : n025.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 00:15:02 EDT 2022

% Result   : Theorem 22.99s 4.25s
% Output   : CNFRefutation 22.99s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   13
% Syntax   : Number of clauses     :   56 (  14 unt;  33 nHn;  23 RR)
%            Number of literals    :  153 (  97 equ;  36 neg)
%            Maximal clause size   :    5 (   2 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   2 con; 0-3 aty)
%            Number of variables   :  126 (   0 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(i_0_8,plain,
    ( X1 = X2
    | X3 != singleton(X2)
    | ~ in(X1,X3) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-ka5580iv/input.p',i_0_8) ).

cnf(i_0_23,plain,
    ( in(X1,X2)
    | in(X1,X3)
    | ~ in(X1,set_union2(set_difference(X3,X2),set_difference(X2,X3))) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-ka5580iv/input.p',i_0_23) ).

cnf(i_0_9,plain,
    ( X1 = unordered_pair(X2,X3)
    | esk2_3(X2,X3,X1) = X3
    | esk2_3(X2,X3,X1) = X2
    | in(esk2_3(X2,X3,X1),X1) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-ka5580iv/input.p',i_0_9) ).

cnf(i_0_7,plain,
    ( in(X1,X2)
    | X1 != X3
    | X2 != singleton(X3) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-ka5580iv/input.p',i_0_7) ).

cnf(i_0_11,plain,
    ( X1 = unordered_pair(X2,X3)
    | esk2_3(X2,X3,X1) != X2
    | ~ in(esk2_3(X2,X3,X1),X1) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-ka5580iv/input.p',i_0_11) ).

cnf(i_0_22,plain,
    ( in(X1,X2)
    | in(X1,set_union2(set_difference(X3,X2),set_difference(X2,X3)))
    | ~ in(X1,X3) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-ka5580iv/input.p',i_0_22) ).

cnf(i_0_10,plain,
    ( X1 = unordered_pair(X2,X3)
    | esk2_3(X2,X3,X1) != X3
    | ~ in(esk2_3(X2,X3,X1),X1) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-ka5580iv/input.p',i_0_10) ).

cnf(i_0_21,plain,
    ( in(X1,X2)
    | in(X1,set_union2(set_difference(X2,X3),set_difference(X3,X2)))
    | ~ in(X1,X3) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-ka5580iv/input.p',i_0_21) ).

cnf(i_0_25,negated_conjecture,
    set_union2(set_difference(singleton(esk5_0),singleton(esk6_0)),set_difference(singleton(esk6_0),singleton(esk5_0))) != unordered_pair(esk5_0,esk6_0),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-ka5580iv/input.p',i_0_25) ).

cnf(i_0_3,plain,
    set_union2(X1,X2) = set_union2(X2,X1),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-ka5580iv/input.p',i_0_3) ).

cnf(i_0_2,plain,
    unordered_pair(X1,X2) = unordered_pair(X2,X1),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-ka5580iv/input.p',i_0_2) ).

cnf(i_0_14,plain,
    ( X1 = X2
    | X1 = X3
    | X4 != unordered_pair(X3,X2)
    | ~ in(X1,X4) ),
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-ka5580iv/input.p',i_0_14) ).

cnf(i_0_26,negated_conjecture,
    esk5_0 != esk6_0,
    file('/export/starexec/sandbox/tmp/enigma-theBenchmark.p-ka5580iv/input.p',i_0_26) ).

cnf(c_0_40,plain,
    ( X1 = X2
    | X3 != singleton(X2)
    | ~ in(X1,X3) ),
    i_0_8 ).

cnf(c_0_41,plain,
    ( in(X1,X2)
    | in(X1,X3)
    | ~ in(X1,set_union2(set_difference(X3,X2),set_difference(X2,X3))) ),
    i_0_23 ).

cnf(c_0_42,plain,
    ( X1 = unordered_pair(X2,X3)
    | esk2_3(X2,X3,X1) = X3
    | esk2_3(X2,X3,X1) = X2
    | in(esk2_3(X2,X3,X1),X1) ),
    i_0_9 ).

cnf(c_0_43,plain,
    ( X1 = X2
    | ~ in(X1,singleton(X2)) ),
    inference(er,[status(thm)],[c_0_40]) ).

cnf(c_0_44,plain,
    ( esk2_3(X1,X2,set_union2(set_difference(X3,X4),set_difference(X4,X3))) = X2
    | esk2_3(X1,X2,set_union2(set_difference(X3,X4),set_difference(X4,X3))) = X1
    | set_union2(set_difference(X3,X4),set_difference(X4,X3)) = unordered_pair(X1,X2)
    | in(esk2_3(X1,X2,set_union2(set_difference(X3,X4),set_difference(X4,X3))),X3)
    | in(esk2_3(X1,X2,set_union2(set_difference(X3,X4),set_difference(X4,X3))),X4) ),
    inference(spm,[status(thm)],[c_0_41,c_0_42]) ).

cnf(c_0_45,plain,
    ( esk2_3(X1,X2,set_union2(set_difference(X3,singleton(X4)),set_difference(singleton(X4),X3))) = X4
    | esk2_3(X1,X2,set_union2(set_difference(X3,singleton(X4)),set_difference(singleton(X4),X3))) = X2
    | esk2_3(X1,X2,set_union2(set_difference(X3,singleton(X4)),set_difference(singleton(X4),X3))) = X1
    | set_union2(set_difference(X3,singleton(X4)),set_difference(singleton(X4),X3)) = unordered_pair(X1,X2)
    | in(esk2_3(X1,X2,set_union2(set_difference(X3,singleton(X4)),set_difference(singleton(X4),X3))),X3) ),
    inference(spm,[status(thm)],[c_0_43,c_0_44]) ).

cnf(c_0_46,plain,
    ( esk2_3(X1,X2,set_union2(set_difference(singleton(X3),singleton(X4)),set_difference(singleton(X4),singleton(X3)))) = X3
    | esk2_3(X1,X2,set_union2(set_difference(singleton(X3),singleton(X4)),set_difference(singleton(X4),singleton(X3)))) = X4
    | esk2_3(X1,X2,set_union2(set_difference(singleton(X3),singleton(X4)),set_difference(singleton(X4),singleton(X3)))) = X2
    | esk2_3(X1,X2,set_union2(set_difference(singleton(X3),singleton(X4)),set_difference(singleton(X4),singleton(X3)))) = X1
    | set_union2(set_difference(singleton(X3),singleton(X4)),set_difference(singleton(X4),singleton(X3))) = unordered_pair(X1,X2) ),
    inference(spm,[status(thm)],[c_0_43,c_0_45]) ).

cnf(c_0_47,plain,
    ( in(X1,X2)
    | X1 != X3
    | X2 != singleton(X3) ),
    i_0_7 ).

cnf(c_0_48,plain,
    ( X1 = unordered_pair(X2,X3)
    | esk2_3(X2,X3,X1) != X2
    | ~ in(esk2_3(X2,X3,X1),X1) ),
    i_0_11 ).

cnf(c_0_49,plain,
    ( esk2_3(X1,X2,set_union2(set_difference(singleton(X1),singleton(X3)),set_difference(singleton(X3),singleton(X1)))) = X3
    | esk2_3(X1,X2,set_union2(set_difference(singleton(X1),singleton(X3)),set_difference(singleton(X3),singleton(X1)))) = X2
    | esk2_3(X1,X2,set_union2(set_difference(singleton(X1),singleton(X3)),set_difference(singleton(X3),singleton(X1)))) = X1
    | set_union2(set_difference(singleton(X1),singleton(X3)),set_difference(singleton(X3),singleton(X1))) = unordered_pair(X1,X2) ),
    inference(er,[status(thm)],[inference(ef,[status(thm)],[c_0_46])]) ).

cnf(c_0_50,plain,
    ( in(X1,X2)
    | in(X1,set_union2(set_difference(X3,X2),set_difference(X2,X3)))
    | ~ in(X1,X3) ),
    i_0_22 ).

cnf(c_0_51,plain,
    in(X1,singleton(X1)),
    inference(er,[status(thm)],[inference(er,[status(thm)],[c_0_47])]) ).

cnf(c_0_52,plain,
    ( esk2_3(X1,X2,singleton(X3)) = X3
    | esk2_3(X1,X2,singleton(X3)) = X2
    | esk2_3(X1,X2,singleton(X3)) = X1
    | singleton(X3) = unordered_pair(X1,X2) ),
    inference(spm,[status(thm)],[c_0_43,c_0_42]) ).

cnf(c_0_53,plain,
    ( X1 = unordered_pair(X2,X3)
    | esk2_3(X2,X3,X1) != X3
    | ~ in(esk2_3(X2,X3,X1),X1) ),
    i_0_10 ).

cnf(c_0_54,plain,
    ( esk2_3(X1,X2,set_union2(set_difference(singleton(X3),singleton(X2)),set_difference(singleton(X2),singleton(X3)))) = X3
    | esk2_3(X1,X2,set_union2(set_difference(singleton(X3),singleton(X2)),set_difference(singleton(X2),singleton(X3)))) = X2
    | esk2_3(X1,X2,set_union2(set_difference(singleton(X3),singleton(X2)),set_difference(singleton(X2),singleton(X3)))) = X1
    | set_union2(set_difference(singleton(X3),singleton(X2)),set_difference(singleton(X2),singleton(X3))) = unordered_pair(X1,X2) ),
    inference(er,[status(thm)],[inference(ef,[status(thm)],[c_0_46])]) ).

cnf(c_0_55,plain,
    ( in(X1,X2)
    | in(X1,set_union2(set_difference(X2,X3),set_difference(X3,X2)))
    | ~ in(X1,X3) ),
    i_0_21 ).

cnf(c_0_56,plain,
    ( esk2_3(X1,X2,set_union2(set_difference(singleton(X1),singleton(X3)),set_difference(singleton(X3),singleton(X1)))) = X3
    | esk2_3(X1,X2,set_union2(set_difference(singleton(X1),singleton(X3)),set_difference(singleton(X3),singleton(X1)))) = X2
    | set_union2(set_difference(singleton(X1),singleton(X3)),set_difference(singleton(X3),singleton(X1))) = unordered_pair(X1,X2)
    | ~ in(X1,set_union2(set_difference(singleton(X1),singleton(X3)),set_difference(singleton(X3),singleton(X1)))) ),
    inference(spm,[status(thm)],[c_0_48,c_0_49]) ).

cnf(c_0_57,plain,
    ( in(X1,set_union2(set_difference(singleton(X1),X2),set_difference(X2,singleton(X1))))
    | in(X1,X2) ),
    inference(spm,[status(thm)],[c_0_50,c_0_51]) ).

cnf(c_0_58,plain,
    ( esk2_3(X1,X2,singleton(X2)) = X2
    | esk2_3(X1,X2,singleton(X2)) = X1
    | singleton(X2) = unordered_pair(X1,X2) ),
    inference(er,[status(thm)],[inference(ef,[status(thm)],[c_0_52])]) ).

cnf(c_0_59,plain,
    ( esk2_3(X1,X2,set_union2(set_difference(singleton(X3),singleton(X2)),set_difference(singleton(X2),singleton(X3)))) = X3
    | esk2_3(X1,X2,set_union2(set_difference(singleton(X3),singleton(X2)),set_difference(singleton(X2),singleton(X3)))) = X1
    | set_union2(set_difference(singleton(X3),singleton(X2)),set_difference(singleton(X2),singleton(X3))) = unordered_pair(X1,X2)
    | ~ in(X2,set_union2(set_difference(singleton(X3),singleton(X2)),set_difference(singleton(X2),singleton(X3)))) ),
    inference(spm,[status(thm)],[c_0_53,c_0_54]) ).

cnf(c_0_60,plain,
    ( in(X1,set_union2(set_difference(X2,singleton(X1)),set_difference(singleton(X1),X2)))
    | in(X1,X2) ),
    inference(spm,[status(thm)],[c_0_55,c_0_51]) ).

cnf(c_0_61,plain,
    ( esk2_3(X1,X2,set_union2(set_difference(singleton(X1),singleton(X3)),set_difference(singleton(X3),singleton(X1)))) = X3
    | esk2_3(X1,X2,set_union2(set_difference(singleton(X1),singleton(X3)),set_difference(singleton(X3),singleton(X1)))) = X2
    | set_union2(set_difference(singleton(X1),singleton(X3)),set_difference(singleton(X3),singleton(X1))) = unordered_pair(X1,X2)
    | in(X1,singleton(X3)) ),
    inference(spm,[status(thm)],[c_0_56,c_0_57]) ).

cnf(c_0_62,plain,
    ( esk2_3(X1,X2,singleton(X2)) = X1
    | singleton(X2) = unordered_pair(X1,X2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_53,c_0_58]),c_0_51])]) ).

cnf(c_0_63,plain,
    ( esk2_3(X1,X2,set_union2(set_difference(singleton(X3),singleton(X2)),set_difference(singleton(X2),singleton(X3)))) = X3
    | esk2_3(X1,X2,set_union2(set_difference(singleton(X3),singleton(X2)),set_difference(singleton(X2),singleton(X3)))) = X1
    | set_union2(set_difference(singleton(X3),singleton(X2)),set_difference(singleton(X2),singleton(X3))) = unordered_pair(X1,X2)
    | in(X2,singleton(X3)) ),
    inference(spm,[status(thm)],[c_0_59,c_0_60]) ).

cnf(c_0_64,plain,
    ( esk2_3(X1,X2,set_union2(set_difference(singleton(X1),singleton(X2)),set_difference(singleton(X2),singleton(X1)))) = X2
    | set_union2(set_difference(singleton(X1),singleton(X2)),set_difference(singleton(X2),singleton(X1))) = unordered_pair(X1,X2)
    | in(X1,singleton(X2)) ),
    inference(er,[status(thm)],[inference(ef,[status(thm)],[c_0_61])]) ).

cnf(c_0_65,plain,
    singleton(X1) = unordered_pair(X1,X1),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(er,[status(thm)],[inference(spm,[status(thm)],[c_0_53,c_0_62])]),c_0_51])]) ).

cnf(c_0_66,plain,
    ( esk2_3(X1,X2,set_union2(set_difference(singleton(X1),singleton(X2)),set_difference(singleton(X2),singleton(X1)))) = X1
    | set_union2(set_difference(singleton(X1),singleton(X2)),set_difference(singleton(X2),singleton(X1))) = unordered_pair(X1,X2)
    | in(X2,singleton(X1)) ),
    inference(er,[status(thm)],[inference(ef,[status(thm)],[c_0_63])]) ).

cnf(c_0_67,negated_conjecture,
    set_union2(set_difference(singleton(esk5_0),singleton(esk6_0)),set_difference(singleton(esk6_0),singleton(esk5_0))) != unordered_pair(esk5_0,esk6_0),
    i_0_25 ).

cnf(c_0_68,plain,
    set_union2(X1,X2) = set_union2(X2,X1),
    i_0_3 ).

cnf(c_0_69,plain,
    unordered_pair(X1,X2) = unordered_pair(X2,X1),
    i_0_2 ).

cnf(c_0_70,plain,
    ( esk2_3(X1,X2,set_union2(set_difference(singleton(X1),unordered_pair(X2,X2)),set_difference(unordered_pair(X2,X2),singleton(X1)))) = X2
    | set_union2(set_difference(singleton(X1),unordered_pair(X2,X2)),set_difference(unordered_pair(X2,X2),singleton(X1))) = unordered_pair(X1,X2)
    | in(X1,unordered_pair(X2,X2)) ),
    inference(spm,[status(thm)],[c_0_64,c_0_65]) ).

cnf(c_0_71,plain,
    ( esk2_3(X1,X2,set_union2(set_difference(unordered_pair(X1,X1),singleton(X2)),set_difference(singleton(X2),unordered_pair(X1,X1)))) = X1
    | set_union2(set_difference(unordered_pair(X1,X1),singleton(X2)),set_difference(singleton(X2),unordered_pair(X1,X1))) = unordered_pair(X1,X2)
    | in(X2,unordered_pair(X1,X1)) ),
    inference(spm,[status(thm)],[c_0_66,c_0_65]) ).

cnf(c_0_72,negated_conjecture,
    set_union2(set_difference(singleton(esk6_0),singleton(esk5_0)),set_difference(singleton(esk5_0),singleton(esk6_0))) != unordered_pair(esk6_0,esk5_0),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_67,c_0_68]),c_0_69]) ).

cnf(c_0_73,plain,
    ( esk2_3(X1,X2,set_union2(set_difference(unordered_pair(X1,X1),unordered_pair(X2,X2)),set_difference(unordered_pair(X2,X2),unordered_pair(X1,X1)))) = X2
    | set_union2(set_difference(unordered_pair(X1,X1),unordered_pair(X2,X2)),set_difference(unordered_pair(X2,X2),unordered_pair(X1,X1))) = unordered_pair(X1,X2)
    | in(X1,unordered_pair(X2,X2)) ),
    inference(spm,[status(thm)],[c_0_70,c_0_65]) ).

cnf(c_0_74,plain,
    ( esk2_3(X1,X2,set_union2(set_difference(unordered_pair(X1,X1),unordered_pair(X2,X2)),set_difference(unordered_pair(X2,X2),unordered_pair(X1,X1)))) = X1
    | set_union2(set_difference(unordered_pair(X1,X1),unordered_pair(X2,X2)),set_difference(unordered_pair(X2,X2),unordered_pair(X1,X1))) = unordered_pair(X1,X2)
    | in(X2,unordered_pair(X1,X1)) ),
    inference(spm,[status(thm)],[c_0_71,c_0_65]) ).

cnf(c_0_75,plain,
    ( X1 = X2
    | X1 = X3
    | X4 != unordered_pair(X3,X2)
    | ~ in(X1,X4) ),
    i_0_14 ).

cnf(c_0_76,negated_conjecture,
    set_union2(set_difference(unordered_pair(esk6_0,esk6_0),unordered_pair(esk5_0,esk5_0)),set_difference(unordered_pair(esk5_0,esk5_0),unordered_pair(esk6_0,esk6_0))) != unordered_pair(esk6_0,esk5_0),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_72,c_0_65]),c_0_65]),c_0_65]),c_0_65]) ).

cnf(c_0_77,plain,
    ( set_union2(set_difference(unordered_pair(X1,X1),unordered_pair(X2,X2)),set_difference(unordered_pair(X2,X2),unordered_pair(X1,X1))) = unordered_pair(X1,X2)
    | X1 = X2
    | in(X1,unordered_pair(X2,X2))
    | in(X2,unordered_pair(X1,X1)) ),
    inference(spm,[status(thm)],[c_0_73,c_0_74]) ).

cnf(c_0_78,negated_conjecture,
    esk5_0 != esk6_0,
    i_0_26 ).

cnf(c_0_79,plain,
    ( X1 = X2
    | X1 = X3
    | ~ in(X1,unordered_pair(X2,X3)) ),
    inference(er,[status(thm)],[c_0_75]) ).

cnf(c_0_80,negated_conjecture,
    ( in(esk6_0,unordered_pair(esk5_0,esk5_0))
    | in(esk5_0,unordered_pair(esk6_0,esk6_0)) ),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_76,c_0_77]),c_0_78]) ).

cnf(c_0_81,plain,
    in(esk6_0,unordered_pair(esk5_0,esk5_0)),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_79,c_0_80]),c_0_78]) ).

cnf(c_0_82,plain,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_79,c_0_81]),c_0_78]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : SET888+1 : TPTP v8.1.0. Released v3.2.0.
% 0.11/0.12  % Command  : enigmatic-eprover.py %s %d 1
% 0.11/0.33  % Computer : n025.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 22:04:48 EDT 2022
% 0.11/0.33  % CPUTime  : 
% 0.18/0.43  # ENIGMATIC: Selected complete mode:
% 22.99/4.25  # ENIGMATIC: Solved by Enigma+tptp-cade20-model03-h2e15+lgb-t150-d30-l6400-e0.15+coop-eprover66:
% 22.99/4.25  # ENIGMA: LightGBM model '/export/starexec/sandbox/solver/bin/data/Enigma/tptp-cade20-model03-h2e15/lgb-t150-d30-l6400-e0.15/model.lgb' loaded. (hash_base: 32768; conj_feats: 30; version: 991; iters: 150)
% 22.99/4.25  # Preprocessing time       : 0.835 s
% 22.99/4.25  # Presaturation interreduction done
% 22.99/4.25  
% 22.99/4.25  # Proof found!
% 22.99/4.25  # SZS status Theorem
% 22.99/4.25  # SZS output start CNFRefutation
% See solution above
% 22.99/4.25  # Training examples: 0 positive, 0 negative
% 22.99/4.25  
% 22.99/4.25  # -------------------------------------------------
% 22.99/4.25  # User time                : 1.825 s
% 22.99/4.25  # System time              : 0.120 s
% 22.99/4.25  # Total time               : 1.945 s
% 22.99/4.25  # ...preprocessing         : 0.835 s
% 22.99/4.25  # ...main loop             : 1.110 s
% 22.99/4.25  # Maximum resident set size: 166600 pages
% 22.99/4.25  
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