TSTP Solution File: SET921+1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET921+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n007.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 05:13:25 EDT 2022

% Result   : Theorem 0.37s 0.56s
% Output   : Refutation 0.37s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   16 (   5 unt;   4 nHn;  14 RR)
%            Number of literals    :   34 (  12 equ;  16 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    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   22 (   3 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(2,axiom,
    ( X != singleton(Y)
    | ~ in(Z,X)
    | Z = Y ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d1_tarski) ).

cnf(3,axiom,
    ( X != singleton(Y)
    | in(Z,X)
    | Z != Y ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d1_tarski) ).

cnf(6,axiom,
    ( X != set_difference(Y,Z)
    | ~ in(U,X)
    | in(U,Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d4_xboole_0) ).

cnf(7,axiom,
    ( X != set_difference(Y,Z)
    | ~ in(U,X)
    | ~ in(U,Z) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d4_xboole_0) ).

cnf(8,axiom,
    ( X != set_difference(Y,Z)
    | in(U,X)
    | ~ in(U,Y)
    | in(U,Z) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',d4_xboole_0) ).

cnf(14,negated_conjecture,
    ( ~ in('SKOLEMAAAV5',set_difference('SKOLEMAAAV6',singleton('SKOLEMAAAV7')))
    | ~ in('SKOLEMAAAV5','SKOLEMAAAV6')
    | 'SKOLEMAAAV5' = 'SKOLEMAAAV7' ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t64_zfmisc_1) ).

cnf(15,negated_conjecture,
    ( in('SKOLEMAAAV5',set_difference('SKOLEMAAAV6',singleton('SKOLEMAAAV7')))
    | in('SKOLEMAAAV5','SKOLEMAAAV6') ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t64_zfmisc_1) ).

cnf(16,negated_conjecture,
    ( in('SKOLEMAAAV5',set_difference('SKOLEMAAAV6',singleton('SKOLEMAAAV7')))
    | 'SKOLEMAAAV5' != 'SKOLEMAAAV7' ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',t64_zfmisc_1) ).

cnf(17,plain,
    in(X,singleton(X)),
    inference('HYPERRESOLVE',[status(thm)],[3,theory(equality),theory(equality)]) ).

cnf(18,plain,
    in('SKOLEMAAAV5','SKOLEMAAAV6'),
    inference('HYPERRESOLVE',[status(thm)],[6,15,theory(equality)]) ).

cnf(19,plain,
    ( ~ in('SKOLEMAAAV5',set_difference('SKOLEMAAAV6',singleton('SKOLEMAAAV7')))
    | 'SKOLEMAAAV5' = 'SKOLEMAAAV7' ),
    inference('REWRITE',[status(thm)],[14,18]) ).

cnf(38,plain,
    ( in('SKOLEMAAAV5',set_difference('SKOLEMAAAV6',X))
    | in('SKOLEMAAAV5',X) ),
    inference('HYPERRESOLVE',[status(thm)],[8,18,theory(equality)]) ).

cnf(45,plain,
    ~ in(X,set_difference(Y,singleton(X))),
    inference('UR-RESOLVE',[status(thm)],[7,17,theory(equality)]) ).

cnf(262,plain,
    ( in('SKOLEMAAAV5',singleton('SKOLEMAAAV7'))
    | 'SKOLEMAAAV5' = 'SKOLEMAAAV7' ),
    inference('HYPERRESOLVE',[status(thm)],[19,38]) ).

cnf(376,plain,
    'SKOLEMAAAV5' = 'SKOLEMAAAV7',
    inference('HYPERRESOLVE',[status(thm)],[2,262,theory(equality)]) ).

cnf(377,plain,
    $false,
    inference('REWRITE',[status(thm)],[16,45,376,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SET921+1 : TPTP v8.1.0. Released v3.2.0.
% 0.03/0.12  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n007.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 : Sun Jul 10 20:43:17 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.18/0.45  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.18/0.46  * 
% 0.18/0.46  * 
% 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/sandbox2/benchmark/theBenchmark.p 2022-07-10T20:43:17
% 0.18/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n007.cluster.edu at 2022-07-10T20:43:17
% 0.37/0.56  
% 0.37/0.56  
% 0.37/0.56  #||
% 0.37/0.56  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.37/0.56  % SZS output start Refutation
% See solution above
% 0.37/0.56  ||#
% 0.37/0.56  
% 0.37/0.56  ; Summary of computation:
% 0.37/0.56  ;       624 formulas have been input or derived (from 58 formulas).
% 0.37/0.56  ;       377 (60%) were retained.  Of these,
% 0.37/0.56  ;           21 ( 6%) were simplified or subsumed later,
% 0.37/0.56  ;          356 (94%) are still being kept.
% 0.37/0.56  ; 
% 0.37/0.56  ; Run time in seconds excluding printing time:
% 0.37/0.56  ;     0.002   2%   Read assertion file          (1 call)
% 0.37/0.56  ;     0.001   1%   Assert                       (6 calls)
% 0.37/0.56  ;     0.025  27%   Process new row              (556 calls)
% 0.37/0.56  ;     0.016  17%   Resolution                   (114 calls)
% 0.37/0.56  ;     0.002   2%   Paramodulation               (57 calls)
% 0.37/0.56  ;     0.000   0%   Factoring                    (6 calls)
% 0.37/0.56  ;     0.000   0%   Condensing                   (50 calls)
% 0.37/0.56  ;     0.005   5%   Forward subsumption          (50 calls)
% 0.37/0.56  ;     0.000   0%   Backward subsumption         (38 calls)
% 0.37/0.56  ;     0.000   0%   Clause clause subsumption    (73 calls)
% 0.37/0.56  ;     0.010  11%   Forward simplification       (556 calls)
% 0.37/0.56  ;     0.006   6%   Backward simplification      (377 calls)
% 0.37/0.56  ;     0.001   1%   Ordering                     (424 calls)
% 0.37/0.56  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.37/0.56  ;     0.000   0%   Purity testing               (1 call)
% 0.37/0.56  ;     0.026  28%   Other
% 0.37/0.56  ;     0.094        Total
% 0.37/0.56  ;     0.097        Real time
% 0.37/0.56  ; 
% 0.37/0.56  ; Term-hash-array has 617 terms in all.
% 0.37/0.56  ; Feature-vector-row-index has 33 entries (36 at peak, 38 added, 5 deleted).
% 0.37/0.56  ; Feature-vector-row-index has 139 nodes (174 at peak, 201 added, 62 deleted).
% 0.37/0.56  ;  Retrieved 57 possibly forward subsuming rows in 50 calls.
% 0.37/0.56  ;  Retrieved 36 possibly backward subsumed rows in 38 calls.
% 0.37/0.56  ; Path-index has 591 entries (595 at peak, 622 added, 31 deleted).
% 0.37/0.56  ; Path-index has 811 nodes (815 at peak, 827 added, 16 deleted).
% 0.37/0.56  ; Trie-index has 591 entries (595 at peak, 622 added, 31 deleted).
% 0.37/0.56  ; Trie-index has 1,788 nodes (1,792 at peak, 1,866 added, 78 deleted).
% 0.37/0.56  ; Retrieved 587 generalization terms in 562 calls.
% 0.37/0.56  ; Retrieved 416 instance terms in 338 calls.
% 0.37/0.56  ; Retrieved 12,750 unifiable terms in 1,129 calls.
% 0.37/0.56  ; 
% 0.37/0.56  ; The agenda of backward simplifiable rows to process has 2 entries:
% 0.37/0.56  ;     2 with value 0
% 0.37/0.56  ; The agenda of rows to process has 2 entries:
% 0.37/0.56  ;     1 with value 14              1 with value 21
% 0.37/0.56  ; The agenda of rows to give has 302 entries:
% 0.37/0.56  ;     1 with value (4 8)          29 with value (4 20)          12 with value (4 26)
% 0.37/0.56  ;    17 with value (4 14)         22 with value (4 21)           5 with value (4 29)
% 0.37/0.56  ;    27 with value (4 15)         29 with value (4 22)           2 with value (4 30)
% 0.37/0.56  ;    35 with value (4 16)         14 with value (4 23)           1 with value (4 32)
% 0.37/0.56  ;    33 with value (4 17)          5 with value (4 24)           1 with value (4 33)
% 0.37/0.56  ;    27 with value (4 18)          4 with value (4 25)           2 with value (4 34)
% 0.37/0.56  ;    36 with value (4 19)
% 0.37/0.56  Evaluation took:
% 0.37/0.56    0.097 seconds of real time
% 0.37/0.56    0.08451 seconds of user run time
% 0.37/0.56    0.011946 seconds of system run time
% 0.37/0.56    0 calls to %EVAL
% 0.37/0.56    0 page faults and
% 0.37/0.56    5,883,832 bytes consed.
% 0.37/0.56  :PROOF-FOUND
% 0.37/0.56  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-10T20:43:17
% 0.37/0.56  :PROOF-FOUND
% 0.37/0.56  * 
%------------------------------------------------------------------------------