TSTP Solution File: SET151-6 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET151-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n011.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 05:07:53 EDT 2022

% Result   : Unsatisfiable 2.96s 3.12s
% Output   : Refutation 2.96s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   16 (   8 unt;   4 nHn;  11 RR)
%            Number of literals    :   27 (   5 equ;  12 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   16 (   1 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(subclass_members,axiom,
    ( ~ subclass(X,Y)
    | ~ member(Z,X)
    | member(Z,Y) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',subclass_members) ).

cnf(not_subclass_members1,axiom,
    ( member(not_subclass_element(X,Y),X)
    | subclass(X,Y) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',not_subclass_members1) ).

cnf(not_subclass_members2,axiom,
    ( ~ member(not_subclass_element(X,Y),Y)
    | subclass(X,Y) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',not_subclass_members2) ).

cnf(class_elements_are_sets,axiom,
    subclass(X,universal_class),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',class_elements_are_sets) ).

cnf(subclass_implies_equal,axiom,
    ( ~ subclass(X,Y)
    | ~ subclass(Y,X)
    | X = Y ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',subclass_implies_equal) ).

cnf(complement1,axiom,
    ( ~ member(X,complement(Y))
    | ~ member(X,Y) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',complement1) ).

cnf(complement2,axiom,
    ( ~ member(X,universal_class)
    | member(X,complement(Y))
    | member(X,Y) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',complement2) ).

cnf(regularity1,axiom,
    ( X = null_class
    | member(regular(X),X) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',regularity1) ).

cnf(prove_complement_of_null_class_1,negated_conjecture,
    complement(null_class) != universal_class,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_complement_of_null_class_1) ).

cnf(152,plain,
    ( X = null_class
    | member(regular(X),universal_class) ),
    inference('HYPERRESOLVE',[status(thm)],[subclass_members,class_elements_are_sets,regularity1]) ).

cnf(165,plain,
    ~ subclass(universal_class,complement(null_class)),
    inference('UR-RESOLVE',[status(thm)],[subclass_implies_equal,class_elements_are_sets,prove_complement_of_null_class_1]) ).

cnf(396,plain,
    member(not_subclass_element(universal_class,complement(null_class)),universal_class),
    inference('HYPERRESOLVE',[status(thm)],[165,not_subclass_members1]) ).

cnf(397,plain,
    ~ member(not_subclass_element(universal_class,complement(null_class)),complement(null_class)),
    inference('UR-RESOLVE',[status(thm)],[not_subclass_members2,165]) ).

cnf(2329,plain,
    complement(universal_class) = null_class,
    inference('HYPERRESOLVE',[status(thm)],[complement1,152,regularity1]) ).

cnf(5355,plain,
    ~ member(not_subclass_element(universal_class,complement(null_class)),null_class),
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[complement1,396]),2329,theory(equality)]) ).

cnf(13448,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[complement2,397,396]),5355]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11  % Problem  : SET151-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.11/0.12  % Command  : run-snark %s %d
% 0.13/0.33  % Computer : n011.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Sun Jul 10 11:33:26 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.20/0.44  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.45  * 
% 0.20/0.45  * 
% 0.20/0.46  #<PACKAGE "SNARK-USER">
% 0.20/0.46  * 
% 0.20/0.46  SNARK-TPTP-OPTIONS
% 0.20/0.46  * 
% 0.20/0.46  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.46   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.46   (USE-FACTORING :POS)
% 0.20/0.46   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.46   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.46   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.46   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.46   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.46   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.46   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.46   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.46   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.46   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.46  * 
% 0.20/0.46  "."
% 0.20/0.46  * 
% 0.20/0.46  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-10T11:33:26
% 0.20/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n011.cluster.edu at 2022-07-10T11:33:26
% 2.96/3.12  
% 2.96/3.12  
% 2.96/3.12  #||
% 2.96/3.12  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 2.96/3.12  % SZS output start Refutation
% See solution above
% 2.96/3.15  ||#
% 2.96/3.15  
% 2.96/3.15  ; Summary of computation:
% 2.96/3.15  ;     26268 formulas have been input or derived (from 394 formulas).
% 2.96/3.15  ;     13448 (51%) were retained.  Of these,
% 2.96/3.15  ;          369 ( 3%) were simplified or subsumed later,
% 2.96/3.15  ;        13079 (97%) are still being kept.
% 2.96/3.15  ; 
% 2.96/3.15  ; Run time in seconds excluding printing time:
% 2.96/3.15  ;     0.021   1%   Read assertion file          (1 call)
% 2.96/3.15  ;     0.003   0%   Assert                       (113 calls)
% 2.96/3.15  ;     0.804  30%   Process new row              (25,471 calls)
% 2.96/3.15  ;     1.047  39%   Resolution                   (786 calls)
% 2.96/3.15  ;     0.009   0%   Paramodulation               (393 calls)
% 2.96/3.15  ;     0.000   0%   Factoring                    (7 calls)
% 2.96/3.15  ;     0.009   0%   Condensing                   (1,502 calls)
% 2.96/3.15  ;     0.068   3%   Forward subsumption          (1,502 calls)
% 2.96/3.15  ;     0.054   2%   Backward subsumption         (1,467 calls)
% 2.96/3.15  ;     0.004   0%   Clause clause subsumption    (3,793 calls)
% 2.96/3.15  ;     0.333  13%   Forward simplification       (25,465 calls)
% 2.96/3.15  ;     0.175   7%   Backward simplification      (13,433 calls)
% 2.96/3.15  ;     0.011   0%   Ordering                     (3,908 calls)
% 2.96/3.15  ;     0.000   0%   Sortal reasoning             (32 calls)
% 2.96/3.15  ;     0.000   0%   Purity testing               (1 call)
% 2.96/3.15  ;     0.117   4%   Other
% 2.96/3.15  ;     2.655        Total
% 2.96/3.15  ;     2.684        Real time
% 2.96/3.15  ; 
% 2.96/3.15  ; Term-hash-array has 19,218 terms in all.
% 2.96/3.15  ; Feature-vector-row-index has 1,441 entries (1,441 at peak, 1,467 added, 26 deleted).
% 2.96/3.15  ; Feature-vector-row-index has 6,585 nodes (6,585 at peak, 6,708 added, 123 deleted).
% 2.96/3.15  ;  Retrieved 3,617 possibly forward subsuming rows in 1,502 calls.
% 2.96/3.15  ;  Retrieved 1,398 possibly backward subsumed rows in 1,467 calls.
% 2.96/3.15  ; Path-index has 18,798 entries (18,798 at peak, 19,277 added, 479 deleted).
% 2.96/3.15  ; Path-index has 7,266 nodes (7,266 at peak, 7,387 added, 121 deleted).
% 2.96/3.15  ; Trie-index has 18,798 entries (18,798 at peak, 19,277 added, 479 deleted).
% 2.96/3.15  ; Trie-index has 53,290 nodes (53,290 at peak, 54,390 added, 1,100 deleted).
% 2.96/3.15  ; Retrieved 17,805 generalization terms in 64,223 calls.
% 2.96/3.15  ; Retrieved 12,113 instance terms in 11,965 calls.
% 2.96/3.15  ; Retrieved 1,864,117 unifiable terms in 17,752 calls.
% 2.96/3.15  ; 
% 2.96/3.15  ; The agenda of rows to process has 7 entries:
% 2.96/3.15  ;     1 with value 13              2 with value 15               2 with value 18
% 2.96/3.15  ;     1 with value 14              1 with value 16
% 2.96/3.15  ; The agenda of rows to give has 12706 entries:
% 2.96/3.15  ;   162 with value (4 12)         71 with value (4 24)           2 with value (4 37)
% 2.96/3.15  ;   231 with value (4 13)          8 with value (4 25)           1 with value (4 43)
% 2.96/3.15  ;   433 with value (4 14)          9 with value (4 26)           1 with value (4 44)
% 2.96/3.15  ;   435 with value (4 15)         16 with value (4 27)           1 with value (4 45)
% 2.96/3.15  ;   628 with value (4 16)         10 with value (4 28)           4 with value (4 46)
% 2.96/3.15  ;  1052 with value (4 17)         16 with value (4 29)           2 with value (4 49)
% 2.96/3.15  ;  1553 with value (4 18)         11 with value (4 30)           1 with value (4 51)
% 2.96/3.15  ;  2180 with value (4 19)          3 with value (4 31)           1 with value (4 53)
% 2.96/3.15  ;  2467 with value (4 20)          1 with value (4 32)           1 with value (4 55)
% 2.96/3.15  ;  2020 with value (4 21)          2 with value (4 33)           1 with value (4 59)
% 2.96/3.15  ;  1052 with value (4 22)          3 with value (4 34)           1 with value (4 63)
% 2.96/3.15  ;   327 with value (4 23)
% 2.96/3.15  Evaluation took:
% 2.96/3.15    2.685 seconds of real time
% 2.96/3.15    2.502461 seconds of user run time
% 2.96/3.15    0.183214 seconds of system run time
% 2.96/3.15    [Run times include 0.355 seconds GC run time.]
% 2.96/3.15    0 calls to %EVAL
% 2.96/3.15    0 page faults and
% 2.96/3.15    164,730,848 bytes consed.
% 2.96/3.15  :PROOF-FOUND
% 2.96/3.15  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-10T11:33:29
% 2.96/3.15  :PROOF-FOUND
% 2.96/3.15  * 
%------------------------------------------------------------------------------