TSTP Solution File: SET637+3 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET637+3 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n025.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 05:11:11 EDT 2022

% Result   : Theorem 0.18s 0.56s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   13
% Syntax   : Number of clauses     :   23 (   7 unt;   8 nHn;  17 RR)
%            Number of literals    :   42 (   6 equ;  15 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :   29 (   3 sgn)

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

cnf(2,axiom,
    ( member(X,intersection(Y,Z))
    | ~ member(X,Y)
    | ~ member(X,Z) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection_defn) ).

cnf(3,axiom,
    ( ~ intersect(X,Y)
    | member('SKOLEMAAAV1'(X,Y),X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersect_defn) ).

cnf(4,axiom,
    ( ~ intersect(X,Y)
    | member('SKOLEMAAAV1'(X,Y),Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersect_defn) ).

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

cnf(6,axiom,
    ~ member(X,empty_set),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',empty_set_defn) ).

cnf(9,axiom,
    ( X = Y
    | member('SKOLEMAAAV2'(X,Y),X)
    | member('SKOLEMAAAV2'(X,Y),Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equal_member_defn) ).

cnf(10,axiom,
    ( ~ not_equal(X,Y)
    | X != Y ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_equal_defn) ).

cnf(11,axiom,
    ( not_equal(X,Y)
    | X = Y ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_equal_defn) ).

cnf(12,axiom,
    ( ~ empty(X)
    | ~ member(Y,X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',empty_defn) ).

cnf(13,axiom,
    ( empty(X)
    | member('SKOLEMAAAV3'(X),X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',empty_defn) ).

cnf(14,negated_conjecture,
    ( ~ intersect('SKOLEMAAAV4','SKOLEMAAAV5')
    | ~ not_equal(intersection('SKOLEMAAAV4','SKOLEMAAAV5'),empty_set) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_th119) ).

cnf(15,negated_conjecture,
    ( intersect('SKOLEMAAAV4','SKOLEMAAAV5')
    | not_equal(intersection('SKOLEMAAAV4','SKOLEMAAAV5'),empty_set) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_th119) ).

cnf(16,plain,
    ~ not_equal(X,X),
    inference('UR-RESOLVE',[status(thm)],[10,theory(equality)]) ).

cnf(19,plain,
    ( empty(intersection(X,Y))
    | member('SKOLEMAAAV3'(intersection(X,Y)),X) ),
    inference('HYPERRESOLVE',[status(thm)],[1,13]) ).

cnf(23,plain,
    ( empty_set = X
    | member('SKOLEMAAAV2'(empty_set,X),X) ),
    inference('HYPERRESOLVE',[status(thm)],[6,9]) ).

cnf(67,plain,
    ( empty(intersection(X,Y))
    | intersect(X,Y) ),
    inference('HYPERRESOLVE',[status(thm)],[5,19,19]) ).

cnf(75,plain,
    ( empty(intersection('SKOLEMAAAV4','SKOLEMAAAV5'))
    | intersection('SKOLEMAAAV4','SKOLEMAAAV5') = empty_set ),
    inference('HYPERRESOLVE',[status(thm)],[14,67,11]) ).

cnf(101,plain,
    intersection('SKOLEMAAAV4','SKOLEMAAAV5') = empty_set,
    inference('HYPERRESOLVE',[status(thm)],[12,75,23]) ).

cnf(102,plain,
    intersect('SKOLEMAAAV4','SKOLEMAAAV5'),
    inference('REWRITE',[status(thm)],[15,16,101,theory(equality)]) ).

cnf(103,plain,
    member('SKOLEMAAAV1'('SKOLEMAAAV4','SKOLEMAAAV5'),'SKOLEMAAAV5'),
    inference('HYPERRESOLVE',[status(thm)],[4,102]) ).

cnf(105,plain,
    member('SKOLEMAAAV1'('SKOLEMAAAV4','SKOLEMAAAV5'),'SKOLEMAAAV4'),
    inference('HYPERRESOLVE',[status(thm)],[3,102]) ).

cnf(145,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[2,105,103]),6,101,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SET637+3 : TPTP v8.1.0. Released v2.2.0.
% 0.11/0.12  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n025.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 23:47:47 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 2022-07-10T23:47:47
% 0.18/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n025.cluster.edu at 2022-07-10T23:47:47
% 0.18/0.48  
% 0.18/0.48  ; Recognized commutativity assertion (= (|intersection| ?X ?Y) (|intersection| ?Y ?X)).
% 0.18/0.48  ; Recognized commutativity assertion (OR (NOT (|intersect| ?X ?Y)) (|intersect| ?Y ?X)).
% 0.18/0.48  ; Declaring intersection to be commutative.
% 0.18/0.56  ; Declaring intersect to be commutative.
% 0.18/0.56  
% 0.18/0.56  #||
% 0.18/0.56  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.18/0.56  % SZS output start Refutation
% See solution above
% 0.18/0.56  ||#
% 0.18/0.56  
% 0.18/0.56  ; Summary of computation:
% 0.18/0.56  ;       656 formulas have been input or derived (from 61 formulas).
% 0.18/0.56  ;       145 (22%) were retained.  Of these,
% 0.18/0.56  ;            6 ( 4%) were simplified or subsumed later,
% 0.18/0.56  ;          139 (96%) are still being kept.
% 0.18/0.56  ; 
% 0.18/0.56  ; Run time in seconds excluding printing time:
% 0.18/0.56  ;     0.002   2%   Read assertion file          (1 call)
% 0.18/0.56  ;     0.002   2%   Assert                       (9 calls)
% 0.18/0.56  ;     0.009  10%   Process new row              (509 calls)
% 0.18/0.56  ;     0.016  17%   Resolution                   (120 calls)
% 0.18/0.56  ;     0.000   0%   Paramodulation               (60 calls)
% 0.18/0.56  ;     0.000   0%   Factoring                    (30 calls)
% 0.18/0.56  ;     0.006   7%   Condensing                   (276 calls)
% 0.18/0.56  ;     0.009  10%   Forward subsumption          (276 calls)
% 0.18/0.56  ;     0.001   1%   Backward subsumption         (92 calls)
% 0.18/0.56  ;     0.005   5%   Clause clause subsumption    (785 calls)
% 0.18/0.56  ;     0.010  11%   Forward simplification       (499 calls)
% 0.18/0.56  ;     0.001   1%   Backward simplification      (145 calls)
% 0.18/0.56  ;     0.001   1%   Ordering                     (485 calls)
% 0.18/0.56  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.18/0.56  ;     0.000   0%   Purity testing               (1 call)
% 0.18/0.56  ;     0.030  33%   Other
% 0.18/0.56  ;     0.092        Total
% 0.18/0.56  ;     0.095        Real time
% 0.18/0.56  ; 
% 0.18/0.56  ; Term-hash-array has 186 terms in all.
% 0.18/0.56  ; Feature-vector-row-index has 89 entries (92 at peak, 92 added, 3 deleted).
% 0.18/0.56  ; Feature-vector-row-index has 136 nodes (169 at peak, 169 added, 33 deleted).
% 0.18/0.56  ;  Retrieved 953 possibly forward subsuming rows in 276 calls.
% 0.18/0.56  ;  Retrieved 115 possibly backward subsumed rows in 92 calls.
% 0.18/0.56  ; Path-index has 183 entries (183 at peak, 190 added, 7 deleted).
% 0.18/0.56  ; Path-index has 169 nodes (169 at peak, 180 added, 11 deleted).
% 0.18/0.56  ; Trie-index has 183 entries (183 at peak, 190 added, 7 deleted).
% 0.18/0.56  ; Trie-index has 496 nodes (496 at peak, 512 added, 16 deleted).
% 0.18/0.56  ; Retrieved 349 generalization terms in 1,118 calls.
% 0.18/0.56  ; Retrieved 59 instance terms in 52 calls.
% 0.18/0.56  ; Retrieved 3,255 unifiable terms in 590 calls.
% 0.18/0.56  ; 
% 0.18/0.56  ; The agenda of rows to process has 7 entries:
% 0.18/0.56  ;     7 with value 11
% 0.18/0.56  ; The agenda of rows to give has 82 entries:
% 0.18/0.56  ;     1 with value (4 8)           3 with value (4 16)           4 with value (4 23)
% 0.18/0.56  ;     2 with value (4 9)           1 with value (4 17)           1 with value (4 24)
% 0.18/0.56  ;     8 with value (4 10)          7 with value (4 18)           1 with value (4 25)
% 0.18/0.56  ;     5 with value (4 11)         11 with value (4 19)           2 with value (4 26)
% 0.18/0.56  ;     6 with value (4 12)          6 with value (4 20)           2 with value (4 27)
% 0.18/0.56  ;     2 with value (4 13)          9 with value (4 21)           2 with value (4 28)
% 0.18/0.56  ;     6 with value (4 14)          2 with value (4 22)           1 with value (4 32)
% 0.18/0.56  Evaluation took:
% 0.18/0.56    0.095 seconds of real time
% 0.18/0.56    0.078034 seconds of user run time
% 0.18/0.56    0.016949 seconds of system run time
% 0.18/0.56    0 calls to %EVAL
% 0.18/0.56    0 page faults and
% 0.18/0.56    5,708,144 bytes consed.
% 0.18/0.56  :PROOF-FOUND
% 0.18/0.56  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-10T23:47:47
% 0.18/0.56  :PROOF-FOUND
% 0.18/0.56  * 
%------------------------------------------------------------------------------