TSTP Solution File: SET507-6 by SNARK---20120808r022

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%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET507-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n006.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 05:10:02 EDT 2022

% Result   : Unsatisfiable 0.62s 0.85s
% Output   : Refutation 0.69s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   17 (  10 unt;   3 nHn;  13 RR)
%            Number of literals    :   26 (   7 equ;  11 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-1 aty)
%            Number of variables   :   13 (   1 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(subclass_members,axiom,
    ( ~ subclass(X,Y)
    | ~ member(Z,X)
    | member(Z,Y) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',subclass_members) ).

cnf(class_elements_are_sets,axiom,
    subclass(X,universal_class),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',class_elements_are_sets) ).

cnf(equal_implies_subclass1,axiom,
    ( X != Y
    | subclass(X,Y) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',equal_implies_subclass1) ).

cnf(subclass_implies_equal,axiom,
    ( ~ subclass(X,Y)
    | ~ subclass(Y,X)
    | X = Y ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',subclass_implies_equal) ).

cnf(complement1,axiom,
    ( ~ member(X,complement(Y))
    | ~ member(X,Y) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',complement1) ).

cnf(omega_in_universal,axiom,
    member(omega,universal_class),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',omega_in_universal) ).

cnf(regularity1,axiom,
    ( X = null_class
    | member(regular(X),X) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',regularity1) ).

cnf(prove_universal_class_not_subclass_of_null_class_1,negated_conjecture,
    subclass(universal_class,null_class),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_universal_class_not_subclass_of_null_class_1) ).

cnf(132,plain,
    ~ member(omega,complement(universal_class)),
    inference('UR-RESOLVE',[status(thm)],[complement1,omega_in_universal]) ).

cnf(152,plain,
    member(omega,null_class),
    inference('HYPERRESOLVE',[status(thm)],[subclass_members,prove_universal_class_not_subclass_of_null_class_1,omega_in_universal]) ).

cnf(155,plain,
    ( X = null_class
    | member(regular(X),universal_class) ),
    inference('HYPERRESOLVE',[status(thm)],[subclass_members,class_elements_are_sets,regularity1]) ).

cnf(168,plain,
    universal_class = null_class,
    inference('HYPERRESOLVE',[status(thm)],[subclass_implies_equal,prove_universal_class_not_subclass_of_null_class_1,class_elements_are_sets]) ).

cnf(204,plain,
    ~ member(omega,complement(null_class)),
    inference('REWRITE',[status(thm)],[132,168,theory(equality)]) ).

cnf(211,plain,
    ( X = null_class
    | member(regular(X),null_class) ),
    inference('REWRITE',[status(thm)],[155,168,theory(equality)]) ).

cnf(368,plain,
    ~ subclass(null_class,complement(null_class)),
    inference('UR-RESOLVE',[status(thm)],[subclass_members,204,152]) ).

cnf(509,plain,
    null_class != complement(null_class),
    inference('UR-RESOLVE',[status(thm)],[equal_implies_subclass1,368]) ).

cnf(2105,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[complement1,211,regularity1]),509]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.11  % Problem  : SET507-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.10/0.12  % Command  : run-snark %s %d
% 0.12/0.32  % Computer : n006.cluster.edu
% 0.12/0.32  % Model    : x86_64 x86_64
% 0.12/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.32  % Memory   : 8042.1875MB
% 0.12/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.32  % CPULimit : 300
% 0.12/0.32  % WCLimit  : 600
% 0.12/0.32  % DateTime : Sun Jul 10 11:27:36 EDT 2022
% 0.18/0.33  % CPUTime  : 
% 0.18/0.44  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.18/0.45  * 
% 0.18/0.45  * 
% 0.18/0.46  #<PACKAGE "SNARK-USER">
% 0.18/0.46  * 
% 0.18/0.46  SNARK-TPTP-OPTIONS
% 0.18/0.46  * 
% 0.18/0.46  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.18/0.46   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.18/0.46   (USE-FACTORING :POS)
% 0.18/0.46   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.18/0.46   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.18/0.46   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.18/0.46   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.18/0.46   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.18/0.46   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.18/0.46   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.18/0.46   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.18/0.46   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.18/0.46   (DECLARE-TPTP-SYMBOLS2))
% 0.18/0.46  * 
% 0.18/0.46  "."
% 0.18/0.46  * 
% 0.18/0.46  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-10T11:27:36
% 0.18/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n006.cluster.edu at 2022-07-10T11:27:36
% 0.62/0.85  
% 0.62/0.85  
% 0.62/0.85  #||
% 0.62/0.85  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.62/0.85  % SZS output start Refutation
% See solution above
% 0.69/0.87  ||#
% 0.69/0.87  
% 0.69/0.87  ; Summary of computation:
% 0.69/0.87  ;      4335 formulas have been input or derived (from 195 formulas).
% 0.69/0.87  ;      2105 (49%) were retained.  Of these,
% 0.69/0.87  ;           78 ( 4%) were simplified or subsumed later,
% 0.69/0.87  ;         2027 (96%) are still being kept.
% 0.69/0.87  ; 
% 0.69/0.87  ; Run time in seconds excluding printing time:
% 0.69/0.87  ;     0.021   5%   Read assertion file          (1 call)
% 0.69/0.87  ;     0.004   1%   Assert                       (113 calls)
% 0.69/0.87  ;     0.125  32%   Process new row              (3,995 calls)
% 0.69/0.87  ;     0.101  26%   Resolution                   (388 calls)
% 0.69/0.87  ;     0.006   2%   Paramodulation               (194 calls)
% 0.69/0.87  ;     0.000   0%   Factoring                    (4 calls)
% 0.69/0.87  ;     0.008   2%   Condensing                   (386 calls)
% 0.69/0.87  ;     0.010   3%   Forward subsumption          (386 calls)
% 0.69/0.87  ;     0.011   3%   Backward subsumption         (367 calls)
% 0.69/0.87  ;     0.000   0%   Clause clause subsumption    (393 calls)
% 0.69/0.87  ;     0.040  10%   Forward simplification       (3,970 calls)
% 0.69/0.87  ;     0.016   4%   Backward simplification      (2,090 calls)
% 0.69/0.87  ;     0.003   1%   Ordering                     (957 calls)
% 0.69/0.87  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.69/0.87  ;     0.000   0%   Purity testing               (1 call)
% 0.69/0.87  ;     0.048  12%   Other
% 0.69/0.87  ;     0.393        Total
% 0.69/0.87  ;     0.410        Real time
% 0.69/0.87  ; 
% 0.69/0.87  ; Term-hash-array has 3,669 terms in all.
% 0.69/0.87  ; Feature-vector-row-index has 330 entries (330 at peak, 367 added, 37 deleted).
% 0.69/0.87  ; Feature-vector-row-index has 1,908 nodes (1,908 at peak, 2,152 added, 244 deleted).
% 0.69/0.87  ;  Retrieved 398 possibly forward subsuming rows in 386 calls.
% 0.69/0.87  ;  Retrieved 83 possibly backward subsumed rows in 367 calls.
% 0.69/0.87  ; Path-index has 3,600 entries (3,600 at peak, 3,739 added, 139 deleted).
% 0.69/0.87  ; Path-index has 4,503 nodes (4,503 at peak, 4,661 added, 158 deleted).
% 0.69/0.87  ; Trie-index has 3,600 entries (3,600 at peak, 3,739 added, 139 deleted).
% 0.69/0.87  ; Trie-index has 10,786 nodes (10,786 at peak, 11,150 added, 364 deleted).
% 0.69/0.87  ; Retrieved 2,827 generalization terms in 9,921 calls.
% 0.69/0.87  ; Retrieved 1,747 instance terms in 1,722 calls.
% 0.69/0.87  ; Retrieved 133,258 unifiable terms in 4,170 calls.
% 0.69/0.87  ; 
% 0.69/0.87  ; The agenda of rows to process has 91 entries:
% 0.69/0.87  ;     2 with value 12              2 with value 16              12 with value 20
% 0.69/0.87  ;     1 with value 13              4 with value 17              38 with value 21
% 0.69/0.87  ;     6 with value 14              9 with value 18               5 with value 22
% 0.69/0.87  ;     1 with value 15             10 with value 19               1 with value 27
% 0.69/0.87  ; The agenda of rows to give has 1850 entries:
% 0.69/0.87  ;    27 with value (4 11)          9 with value (4 23)           2 with value (4 37)
% 0.69/0.87  ;    74 with value (4 12)         10 with value (4 24)           1 with value (4 43)
% 0.69/0.87  ;    98 with value (4 13)          3 with value (4 25)           1 with value (4 44)
% 0.69/0.87  ;   105 with value (4 14)          9 with value (4 26)           1 with value (4 45)
% 0.69/0.87  ;   109 with value (4 15)          2 with value (4 27)           4 with value (4 46)
% 0.69/0.87  ;   263 with value (4 16)          9 with value (4 28)           2 with value (4 49)
% 0.69/0.87  ;   272 with value (4 17)         10 with value (4 29)           1 with value (4 51)
% 0.69/0.87  ;   426 with value (4 18)          3 with value (4 30)           1 with value (4 53)
% 0.69/0.87  ;   273 with value (4 19)          1 with value (4 31)           1 with value (4 55)
% 0.69/0.87  ;    70 with value (4 20)          1 with value (4 32)           1 with value (4 59)
% 0.69/0.87  ;    48 with value (4 21)          2 with value (4 33)           1 with value (4 63)
% 0.69/0.87  ;     7 with value (4 22)          3 with value (4 34)
% 0.69/0.87  Evaluation took:
% 0.69/0.87    0.41 seconds of real time
% 0.69/0.87    0.362553 seconds of user run time
% 0.69/0.87    0.047107 seconds of system run time
% 0.69/0.87    [Run times include 0.027 seconds GC run time.]
% 0.69/0.87    0 calls to %EVAL
% 0.69/0.87    0 page faults and
% 0.69/0.87    26,144,800 bytes consed.
% 0.69/0.87  :PROOF-FOUND
% 0.69/0.87  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-10T11:27:36
% 0.69/0.87  :PROOF-FOUND
% 0.69/0.87  * 
%------------------------------------------------------------------------------