TSTP Solution File: SET931+1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET931+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n005.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 05:13:31 EDT 2022

% Result   : Theorem 0.19s 0.51s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   11
% Syntax   : Number of clauses     :   24 (   8 unt;   8 nHn;  14 RR)
%            Number of literals    :   53 (  43 equ;  13 neg)
%            Maximal clause size   :    5 (   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;   4 con; 0-2 aty)
%            Number of variables   :   25 (  11 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(2,axiom,
    ( ~ subset(X,unordered_pair(Y,Z))
    | X = empty_set
    | X = singleton(Y)
    | X = singleton(Z)
    | X = unordered_pair(Y,Z) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l46_zfmisc_1) ).

cnf(3,axiom,
    ( subset(X,unordered_pair(Y,Z))
    | X != empty_set ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l46_zfmisc_1) ).

cnf(4,axiom,
    ( subset(X,unordered_pair(Y,Z))
    | X != singleton(Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l46_zfmisc_1) ).

cnf(8,axiom,
    subset(X,X),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',reflexivity_r1_tarski) ).

cnf(9,axiom,
    ( set_difference(X,Y) != empty_set
    | subset(X,Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t37_xboole_1) ).

cnf(10,axiom,
    ( set_difference(X,Y) = empty_set
    | ~ subset(X,Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t37_xboole_1) ).

cnf(11,negated_conjecture,
    ( set_difference('SKOLEMAAAV3',unordered_pair('SKOLEMAAAV4','SKOLEMAAAV5')) != empty_set
    | 'SKOLEMAAAV3' != empty_set ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t75_zfmisc_1) ).

cnf(12,negated_conjecture,
    ( set_difference('SKOLEMAAAV3',unordered_pair('SKOLEMAAAV4','SKOLEMAAAV5')) != empty_set
    | 'SKOLEMAAAV3' != singleton('SKOLEMAAAV4') ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t75_zfmisc_1) ).

cnf(13,negated_conjecture,
    ( set_difference('SKOLEMAAAV3',unordered_pair('SKOLEMAAAV4','SKOLEMAAAV5')) != empty_set
    | 'SKOLEMAAAV3' != singleton('SKOLEMAAAV5') ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t75_zfmisc_1) ).

cnf(14,negated_conjecture,
    ( set_difference('SKOLEMAAAV3',unordered_pair('SKOLEMAAAV4','SKOLEMAAAV5')) != empty_set
    | 'SKOLEMAAAV3' != unordered_pair('SKOLEMAAAV4','SKOLEMAAAV5') ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t75_zfmisc_1) ).

cnf(15,negated_conjecture,
    ( set_difference('SKOLEMAAAV3',unordered_pair('SKOLEMAAAV4','SKOLEMAAAV5')) = empty_set
    | 'SKOLEMAAAV3' = empty_set
    | 'SKOLEMAAAV3' = singleton('SKOLEMAAAV4')
    | 'SKOLEMAAAV3' = singleton('SKOLEMAAAV5')
    | 'SKOLEMAAAV3' = unordered_pair('SKOLEMAAAV4','SKOLEMAAAV5') ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t75_zfmisc_1) ).

cnf(16,plain,
    subset(empty_set,unordered_pair(X,Y)),
    inference('HYPERRESOLVE',[status(thm)],[3,theory(equality)]) ).

cnf(17,plain,
    set_difference(X,X) = empty_set,
    inference('HYPERRESOLVE',[status(thm)],[10,8]) ).

cnf(18,plain,
    subset(singleton(X),unordered_pair(X,Y)),
    inference('HYPERRESOLVE',[status(thm)],[4,theory(equality)]) ).

cnf(19,plain,
    ( 'SKOLEMAAAV3' = empty_set
    | 'SKOLEMAAAV3' = singleton('SKOLEMAAAV4')
    | 'SKOLEMAAAV3' = singleton('SKOLEMAAAV5')
    | 'SKOLEMAAAV3' = unordered_pair('SKOLEMAAAV4','SKOLEMAAAV5')
    | subset('SKOLEMAAAV3',unordered_pair('SKOLEMAAAV4','SKOLEMAAAV5')) ),
    inference('HYPERRESOLVE',[status(thm)],[9,15]) ).

cnf(21,plain,
    set_difference(empty_set,unordered_pair(X,Y)) = empty_set,
    inference('HYPERRESOLVE',[status(thm)],[10,16]) ).

cnf(22,plain,
    set_difference(singleton(X),unordered_pair(X,Y)) = empty_set,
    inference('HYPERRESOLVE',[status(thm)],[10,18]) ).

cnf(23,plain,
    ( 'SKOLEMAAAV3' = empty_set
    | 'SKOLEMAAAV3' = singleton('SKOLEMAAAV4')
    | 'SKOLEMAAAV3' = singleton('SKOLEMAAAV5')
    | 'SKOLEMAAAV3' = unordered_pair('SKOLEMAAAV4','SKOLEMAAAV5') ),
    inference('HYPERRESOLVE',[status(thm)],[2,19]) ).

cnf(32,plain,
    ( 'SKOLEMAAAV3' = empty_set
    | 'SKOLEMAAAV3' = singleton('SKOLEMAAAV4')
    | 'SKOLEMAAAV3' = singleton('SKOLEMAAAV5') ),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[14,23,theory(equality)]),17,theory(equality)]) ).

cnf(34,plain,
    ( 'SKOLEMAAAV3' = empty_set
    | 'SKOLEMAAAV3' = singleton('SKOLEMAAAV4')
    | set_difference('SKOLEMAAAV3',unordered_pair('SKOLEMAAAV5',X)) = empty_set ),
    inference('PARAMODULATE',[status(thm)],[22,32,theory(equality)]) ).

cnf(37,plain,
    ( 'SKOLEMAAAV3' = empty_set
    | 'SKOLEMAAAV3' = singleton('SKOLEMAAAV4') ),
    inference('HYPERRESOLVE',[status(thm)],[13,34,32]) ).

cnf(39,plain,
    ( 'SKOLEMAAAV3' = empty_set
    | set_difference('SKOLEMAAAV3',unordered_pair('SKOLEMAAAV4',X)) = empty_set ),
    inference('PARAMODULATE',[status(thm)],[22,37,theory(equality)]) ).

cnf(42,plain,
    'SKOLEMAAAV3' = empty_set,
    inference('HYPERRESOLVE',[status(thm)],[12,39,37]) ).

cnf(43,plain,
    $false,
    inference('REWRITE',[status(thm)],[11,21,42,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : SET931+1 : TPTP v8.1.0. Released v3.2.0.
% 0.00/0.12  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n005.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 21:46:37 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.19/0.44  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.45  * 
% 0.19/0.45  * 
% 0.19/0.46  #<PACKAGE "SNARK-USER">
% 0.19/0.46  * 
% 0.19/0.46  SNARK-TPTP-OPTIONS
% 0.19/0.46  * 
% 0.19/0.46  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.46   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.46   (USE-FACTORING :POS)
% 0.19/0.46   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.46   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.46   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.46   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.46   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.46   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.46   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.46   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.46   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.46   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.46  * 
% 0.19/0.46  "."
% 0.19/0.46  * 
% 0.19/0.46  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-10T21:46:37
% 0.19/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n005.cluster.edu at 2022-07-10T21:46:37
% 0.19/0.47  
% 0.19/0.47  ; Recognized commutativity assertion (= (|unordered_pair| ?X ?Y) (|unordered_pair| ?Y ?X)).
% 0.19/0.51  ; Declaring unordered_pair to be commutative.
% 0.19/0.51  
% 0.19/0.51  #||
% 0.19/0.51  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.51  % SZS output start Refutation
% See solution above
% 0.19/0.51  ||#
% 0.19/0.51  
% 0.19/0.51  ; Summary of computation:
% 0.19/0.51  ;       118 formulas have been input or derived (from 29 formulas).
% 0.19/0.51  ;        43 (36%) were retained.  Of these,
% 0.19/0.51  ;           26 (60%) were simplified or subsumed later,
% 0.19/0.51  ;           17 (40%) are still being kept.
% 0.19/0.51  ; 
% 0.19/0.51  ; Run time in seconds excluding printing time:
% 0.19/0.51  ;     0.002   5%   Read assertion file          (1 call)
% 0.19/0.51  ;     0.001   2%   Assert                       (8 calls)
% 0.19/0.51  ;     0.004   9%   Process new row              (80 calls)
% 0.19/0.51  ;     0.001   2%   Resolution                   (56 calls)
% 0.19/0.51  ;     0.002   5%   Paramodulation               (28 calls)
% 0.19/0.51  ;     0.000   0%   Factoring                    (9 calls)
% 0.19/0.51  ;     0.001   2%   Condensing                   (40 calls)
% 0.19/0.51  ;     0.000   0%   Forward subsumption          (40 calls)
% 0.19/0.51  ;     0.003   7%   Backward subsumption         (32 calls)
% 0.19/0.51  ;     0.000   0%   Clause clause subsumption    (25 calls)
% 0.19/0.51  ;     0.003   7%   Forward simplification       (72 calls)
% 0.19/0.51  ;     0.001   2%   Backward simplification      (43 calls)
% 0.19/0.51  ;     0.002   5%   Ordering                     (240 calls)
% 0.19/0.51  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.19/0.51  ;     0.000   0%   Purity testing               (1 call)
% 0.19/0.51  ;     0.023  53%   Other
% 0.19/0.51  ;     0.043        Total
% 0.19/0.51  ;     0.046        Real time
% 0.19/0.51  ; 
% 0.19/0.51  ; Term-hash-array has 59 terms in all.
% 0.19/0.51  ; Feature-vector-row-index has 6 entries (19 at peak, 32 added, 26 deleted).
% 0.19/0.51  ; Feature-vector-row-index has 19 nodes (137 at peak, 297 added, 278 deleted).
% 0.19/0.51  ;  Retrieved 18 possibly forward subsuming rows in 40 calls.
% 0.19/0.51  ;  Retrieved 20 possibly backward subsumed rows in 32 calls.
% 0.19/0.51  ; Path-index has 32 entries (52 at peak, 70 added, 38 deleted).
% 0.19/0.51  ; Path-index has 57 nodes (83 at peak, 95 added, 38 deleted).
% 0.19/0.51  ; Trie-index has 32 entries (52 at peak, 70 added, 38 deleted).
% 0.19/0.51  ; Trie-index has 68 nodes (111 at peak, 150 added, 82 deleted).
% 0.19/0.51  ; Retrieved 48 generalization terms in 50 calls.
% 0.19/0.51  ; Retrieved 13 instance terms in 10 calls.
% 0.19/0.51  ; Retrieved 542 unifiable terms in 193 calls.
% 0.19/0.51  ; 
% 0.19/0.51  ; The agenda of backward simplifiable rows to process has 8 entries:
% 0.19/0.51  ;     8 with value 0
% 0.19/0.51  ; The agenda of rows to process has 7 entries:
% 0.19/0.51  ;     1 with value 15              2 with value 21               1 with value 23
% 0.19/0.51  ;     1 with value 18              2 with value 22
% 0.19/0.51  ; The agenda of rows to give has 1 entry:
% 0.19/0.51  ;     1 with value (4 11)
% 0.19/0.51  Evaluation took:
% 0.19/0.51    0.047 seconds of real time
% 0.19/0.51    0.041254 seconds of user run time
% 0.19/0.51    0.005734 seconds of system run time
% 0.19/0.51    0 calls to %EVAL
% 0.19/0.51    0 page faults and
% 0.19/0.51    3,812,328 bytes consed.
% 0.19/0.51  :PROOF-FOUND
% 0.19/0.51  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-10T21:46:37
% 0.19/0.51  :PROOF-FOUND
% 0.19/0.51  * 
%------------------------------------------------------------------------------