TSTP Solution File: SET611+3 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET611+3 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n021.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 05:10:52 EDT 2022

% Result   : Theorem 133.34s 133.51s
% Output   : Refutation 133.34s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   13
% Syntax   : Number of clauses     :   25 (   6 unt;  11 nHn;  14 RR)
%            Number of literals    :   52 (  16 equ;  17 neg)
%            Maximal clause size   :    4 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :   43 (   7 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ( ~ member('SKOLEMAAAV1'(X,Y),X)
    | ~ member('SKOLEMAAAV1'(X,Y),Y)
    | X = Y ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',member_equal) ).

cnf(2,axiom,
    ( member('SKOLEMAAAV1'(X,Y),X)
    | member('SKOLEMAAAV1'(X,Y),Y)
    | X = Y ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',member_equal) ).

cnf(3,axiom,
    ( ~ member(X,intersection(Y,Z))
    | member(X,Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection_defn) ).

cnf(4,axiom,
    ( member(X,intersection(Y,Z))
    | ~ member(X,Y)
    | ~ member(X,Z) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection_defn) ).

cnf(5,axiom,
    ( ~ member(X,difference(Y,Z))
    | member(X,Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',difference_defn) ).

cnf(6,axiom,
    ( ~ member(X,difference(Y,Z))
    | ~ member(X,Z) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',difference_defn) ).

cnf(7,axiom,
    ( member(X,difference(Y,Z))
    | ~ member(X,Y)
    | member(X,Z) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',difference_defn) ).

cnf(8,axiom,
    ~ member(X,empty_set),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',empty_set_defn) ).

cnf(11,axiom,
    ( X != Y
    | ~ member(Z,X)
    | member(Z,Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equal_member_defn) ).

cnf(18,axiom,
    ( ~ empty(X)
    | ~ member(Y,X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',empty_defn) ).

cnf(19,axiom,
    ( empty(X)
    | member('SKOLEMAAAV4'(X),X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',empty_defn) ).

cnf(20,negated_conjecture,
    ( intersection('SKOLEMAAAV5','SKOLEMAAAV6') != empty_set
    | difference('SKOLEMAAAV5','SKOLEMAAAV6') != 'SKOLEMAAAV5' ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_th84) ).

cnf(21,negated_conjecture,
    ( intersection('SKOLEMAAAV5','SKOLEMAAAV6') = empty_set
    | difference('SKOLEMAAAV5','SKOLEMAAAV6') = 'SKOLEMAAAV5' ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_th84) ).

cnf(24,plain,
    ( empty(intersection(X,Y))
    | member('SKOLEMAAAV4'(intersection(X,Y)),X) ),
    inference('HYPERRESOLVE',[status(thm)],[3,19]) ).

cnf(31,plain,
    ( difference('SKOLEMAAAV5','SKOLEMAAAV6') = 'SKOLEMAAAV5'
    | empty(intersection('SKOLEMAAAV5','SKOLEMAAAV6')) ),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[11,21,19]),8]) ).

cnf(34,plain,
    ( member('SKOLEMAAAV1'(empty_set,X),X)
    | empty_set = X ),
    inference('HYPERRESOLVE',[status(thm)],[8,2]) ).

cnf(42,plain,
    ( member('SKOLEMAAAV1'(difference(X,Y),Z),Z)
    | difference(X,Y) = Z
    | member('SKOLEMAAAV1'(difference(X,Y),Z),X) ),
    inference('HYPERRESOLVE',[status(thm)],[5,2]) ).

cnf(44,plain,
    ( member('SKOLEMAAAV1'(X,Y),X)
    | X = Y
    | member('SKOLEMAAAV1'(X,Y),difference(Y,Z))
    | member('SKOLEMAAAV1'(X,Y),Z) ),
    inference('HYPERRESOLVE',[status(thm)],[7,2]) ).

cnf(112,plain,
    empty(intersection(X,difference(Y,X))),
    inference('HYPERRESOLVE',[status(thm)],[6,24,24]) ).

cnf(121,plain,
    empty_set = intersection(X,difference(Y,X)),
    inference('HYPERRESOLVE',[status(thm)],[18,112,34]) ).

cnf(14182,plain,
    ( X = difference(X,Y)
    | member('SKOLEMAAAV1'(difference(X,Y),X),Y) ),
    inference('HYPERRESOLVE',[status(thm)],[1,44,42]) ).

cnf(15164,plain,
    ( X = difference(X,Y)
    | member('SKOLEMAAAV1'(difference(X,Y),X),intersection(X,Y)) ),
    inference('HYPERRESOLVE',[status(thm)],[4,14182,42]) ).

cnf(15708,plain,
    difference('SKOLEMAAAV5','SKOLEMAAAV6') = 'SKOLEMAAAV5',
    inference('HYPERRESOLVE',[status(thm)],[18,15164,31]) ).

cnf(15709,plain,
    intersection('SKOLEMAAAV5','SKOLEMAAAV6') != empty_set,
    inference('REWRITE',[status(thm)],[20,15708,theory(equality)]) ).

cnf(15915,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[121,15708,theory(equality)]),15709]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SET611+3 : TPTP v8.1.0. Released v2.2.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.14/0.35  % Computer : n021.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 600
% 0.14/0.35  % DateTime : Sun Jul 10 14:27:37 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.20/0.47  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.48  * 
% 0.20/0.48  * 
% 0.20/0.48  #<PACKAGE "SNARK-USER">
% 0.20/0.48  * 
% 0.20/0.48  SNARK-TPTP-OPTIONS
% 0.20/0.48  * 
% 0.20/0.48  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.48   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.48   (USE-FACTORING :POS)
% 0.20/0.48   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.48   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.48   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.48   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.48   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.48   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.48   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.48   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.48   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.48   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.48  * 
% 0.20/0.48  "."
% 0.20/0.48  * 
% 0.20/0.48  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-10T14:27:37
% 0.20/0.49  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n021.cluster.edu at 2022-07-10T14:27:37
% 0.20/0.50  
% 0.20/0.50  ; Recognized commutativity assertion (= (|intersection| ?X ?Y) (|intersection| ?Y ?X)).
% 133.34/133.51  ; Declaring intersection to be commutative.
% 133.34/133.51  
% 133.34/133.51  #||
% 133.34/133.51  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 133.34/133.51  % SZS output start Refutation
% See solution above
% 133.34/133.51  ||#
% 133.34/133.51  
% 133.34/133.51  ; Summary of computation:
% 133.34/133.51  ;    444729 formulas have been input or derived (from 881 formulas).
% 133.34/133.51  ;     15915 ( 4%) were retained.  Of these,
% 133.34/133.51  ;        11461 (72%) were simplified or subsumed later,
% 133.34/133.51  ;         4454 (28%) are still being kept.
% 133.34/133.51  ; 
% 133.34/133.51  ; Run time in seconds excluding printing time:
% 133.34/133.51  ;     0.003   0%   Read assertion file          (1 call)
% 133.34/133.51  ;     0.001   0%   Assert                       (11 calls)
% 133.34/133.51  ;     3.033   2%   Process new row              (381,939 calls)
% 133.34/133.51  ;     4.982   4%   Resolution                   (1,760 calls)
% 133.34/133.51  ;     2.337   2%   Paramodulation               (880 calls)
% 133.34/133.51  ;     0.007   0%   Factoring                    (603 calls)
% 133.34/133.51  ;     3.347   3%   Condensing                   (233,651 calls)
% 133.34/133.51  ;    66.892  50%   Forward subsumption          (233,651 calls)
% 133.34/133.51  ;     2.222   2%   Backward subsumption         (12,879 calls)
% 133.34/133.51  ;    30.625  23%   Clause clause subsumption    (11,832,704 calls)
% 133.34/133.51  ;    16.005  12%   Forward simplification       (345,921 calls)
% 133.34/133.51  ;     0.848   1%   Backward simplification      (15,915 calls)
% 133.34/133.51  ;     1.409   1%   Ordering                     (654,668 calls)
% 133.34/133.51  ;     0.000   0%   Sortal reasoning             (32 calls)
% 133.34/133.51  ;     0.000   0%   Purity testing               (1 call)
% 133.34/133.51  ;     1.309   1%   Other
% 133.34/133.51  ;   133.020        Total
% 133.34/133.51  ;   133.026        Real time
% 133.34/133.51  ; 
% 133.34/133.51  ; Term-hash-array has 24,512 terms in all.
% 133.34/133.51  ; Feature-vector-row-index has 3,679 entries (11,088 at peak, 12,879 added, 9,200 deleted).
% 133.34/133.51  ; Feature-vector-row-index has 6,482 nodes (28,415 at peak, 33,322 added, 26,840 deleted).
% 133.34/133.51  ;  Retrieved 25,518,109 possibly forward subsuming rows in 233,651 calls.
% 133.34/133.51  ;  Retrieved 423,183 possibly backward subsumed rows in 12,879 calls.
% 133.34/133.51  ; Path-index has 5,874 entries (20,589 at peak, 24,852 added, 18,978 deleted).
% 133.34/133.51  ; Path-index has 4,244 nodes (5,972 at peak, 6,868 added, 2,624 deleted).
% 133.34/133.51  ; Trie-index has 5,874 entries (20,589 at peak, 24,852 added, 18,978 deleted).
% 133.34/133.51  ; Trie-index has 19,465 nodes (80,023 at peak, 95,796 added, 76,331 deleted).
% 133.34/133.51  ; Retrieved 3,026,706 generalization terms in 2,538,477 calls.
% 133.34/133.51  ; Retrieved 17,690 instance terms in 3,035 calls.
% 133.34/133.51  ; Retrieved 2,922,381 unifiable terms in 11,608 calls.
% 133.34/133.51  ; 
% 133.34/133.51  ; The agenda of rows to process has 897 entries:
% 133.34/133.51  ;     3 with value 13             49 with value 24              51 with value 34
% 133.34/133.51  ;     1 with value 14             95 with value 25              18 with value 35
% 133.34/133.51  ;     6 with value 15             33 with value 26              25 with value 36
% 133.34/133.51  ;    11 with value 16             20 with value 27               9 with value 37
% 133.34/133.51  ;    10 with value 17             59 with value 28              16 with value 38
% 133.34/133.51  ;    24 with value 18             36 with value 29               8 with value 39
% 133.34/133.51  ;    10 with value 19             78 with value 30               3 with value 40
% 133.34/133.51  ;    34 with value 20             54 with value 31               4 with value 41
% 133.34/133.51  ;    21 with value 21             87 with value 32              11 with value 42
% 133.34/133.51  ;    59 with value 22             16 with value 33               2 with value 44
% 133.34/133.51  ;    44 with value 23
% 133.34/133.51  ; The agenda of rows to give has 4021 entries:
% 133.34/133.51  ;     2 with value (4 11)        233 with value (4 31)          46 with value (4 48)
% 133.34/133.51  ;     5 with value (4 12)        311 with value (4 32)          34 with value (4 49)
% 133.34/133.51  ;     8 with value (4 13)        306 with value (4 33)          22 with value (4 50)
% 133.34/133.51  ;     3 with value (4 14)        375 with value (4 34)          18 with value (4 51)
% 133.34/133.51  ;     2 with value (4 15)        267 with value (4 35)          28 with value (4 52)
% 133.34/133.51  ;    10 with value (4 18)        186 with value (4 36)          32 with value (4 53)
% 133.34/133.51  ;    11 with value (4 19)        197 with value (4 37)          55 with value (4 54)
% 133.34/133.51  ;     3 with value (4 20)        220 with value (4 38)          13 with value (4 55)
% 133.34/133.51  ;     7 with value (4 22)        120 with value (4 39)          16 with value (4 56)
% 133.34/133.51  ;     6 with value (4 23)        166 with value (4 40)          14 with value (4 57)
% 133.34/133.51  ;    10 with value (4 24)        116 with value (4 41)          10 with value (4 59)
% 133.34/133.51  ;     7 with value (4 25)         94 with value (4 42)          14 with value (4 60)
% 133.34/133.51  ;     8 with value (4 26)         91 with value (4 43)           2 with value (4 61)
% 133.34/133.51  ;    14 with value (4 27)         49 with value (4 44)           6 with value (4 62)
% 133.34/133.51  ;   168 with value (4 28)         60 with value (4 45)          80 with value (4 63)
% 133.34/133.51  ;   166 with value (4 29)         61 with value (4 46)          10 with value (4 64)
% 133.34/133.51  ;   251 with value (4 30)         68 with value (4 47)          20 with value (4 65)
% 133.34/133.51  Evaluation took:
% 133.34/133.51    133.028 seconds of real time
% 133.34/133.51    117.43755 seconds of user run time
% 133.34/133.51    15.586492 seconds of system run time
% 133.34/133.51    [Run times include 14.25 seconds GC run time.]
% 133.34/133.51    0 calls to %EVAL
% 133.34/133.51    0 page faults and
% 133.34/133.51    15,033,363,192 bytes consed.
% 133.34/133.51  :PROOF-FOUND
% 133.34/133.51  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-10T14:29:50
% 133.34/133.51  :PROOF-FOUND
% 133.34/133.51  * 
%------------------------------------------------------------------------------