TSTP Solution File: SET008+3 by SNARK---20120808r022

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%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET008+3 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n013.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 05:05:35 EDT 2022

% Result   : Theorem 0.37s 0.55s
% Output   : Refutation 0.37s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   12 (   5 unt;   4 nHn;   6 RR)
%            Number of literals    :   20 (   4 equ;   7 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    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :   19 (   6 sgn)

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

cnf(4,axiom,
    ( ~ member(X,difference(Y,Z))
    | ~ member(X,Z) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',difference_defn) ).

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

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

cnf(14,axiom,
    ( empty(X)
    | member('SKOLEMAAAV2'(X),X) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',empty_defn) ).

cnf(17,axiom,
    ( X = Y
    | member('SKOLEMAAAV3'(X,Y),X)
    | member('SKOLEMAAAV3'(X,Y),Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',equal_member_defn) ).

cnf(18,negated_conjecture,
    intersection(difference('SKOLEMAAAV4','SKOLEMAAAV5'),'SKOLEMAAAV5') != empty_set,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_intersection_difference_empty_set) ).

cnf(21,plain,
    ( empty(intersection(X,Y))
    | member('SKOLEMAAAV2'(intersection(X,Y)),X) ),
    inference('HYPERRESOLVE',[status(thm)],[1,14]) ).

cnf(29,plain,
    ( empty_set = X
    | member('SKOLEMAAAV3'(empty_set,X),X) ),
    inference('HYPERRESOLVE',[status(thm)],[6,17]) ).

cnf(81,plain,
    empty(intersection(X,difference(Y,X))),
    inference('HYPERRESOLVE',[status(thm)],[4,21,21]) ).

cnf(89,plain,
    empty_set = intersection(X,difference(Y,X)),
    inference('HYPERRESOLVE',[status(thm)],[13,81,29]) ).

cnf(90,plain,
    $false,
    inference('REWRITE',[status(thm)],[18,89,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : SET008+3 : TPTP v8.1.0. Released v2.2.0.
% 0.04/0.13  % Command  : run-snark %s %d
% 0.13/0.35  % Computer : n013.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 600
% 0.13/0.35  % DateTime : Mon Jul 11 01:50:14 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.20/0.46  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.47  * 
% 0.20/0.47  * 
% 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/sandbox/benchmark/theBenchmark.p 2022-07-11T01:50:15
% 0.20/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n013.cluster.edu at 2022-07-11T01:50:15
% 0.20/0.49  
% 0.20/0.50  ; Recognized commutativity assertion (= (|intersection| ?X ?Y) (|intersection| ?Y ?X)).
% 0.37/0.55  ; Declaring intersection to be commutative.
% 0.37/0.55  
% 0.37/0.55  #||
% 0.37/0.55  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.37/0.55  % SZS output start Refutation
% See solution above
% 0.37/0.55  ||#
% 0.37/0.55  
% 0.37/0.55  ; Summary of computation:
% 0.37/0.55  ;       337 formulas have been input or derived (from 34 formulas).
% 0.37/0.55  ;        90 (27%) were retained.  Of these,
% 0.37/0.55  ;           14 (16%) were simplified or subsumed later,
% 0.37/0.55  ;           76 (84%) are still being kept.
% 0.37/0.55  ; 
% 0.37/0.55  ; Run time in seconds excluding printing time:
% 0.37/0.55  ;     0.003   5%   Read assertion file          (1 call)
% 0.37/0.55  ;     0.001   2%   Assert                       (10 calls)
% 0.37/0.55  ;     0.010  15%   Process new row              (265 calls)
% 0.37/0.55  ;     0.009  14%   Resolution                   (66 calls)
% 0.37/0.55  ;     0.001   2%   Paramodulation               (33 calls)
% 0.37/0.55  ;     0.000   0%   Factoring                    (10 calls)
% 0.37/0.55  ;     0.005   8%   Condensing                   (132 calls)
% 0.37/0.55  ;     0.003   5%   Forward subsumption          (132 calls)
% 0.37/0.55  ;     0.001   2%   Backward subsumption         (68 calls)
% 0.37/0.55  ;     0.001   2%   Clause clause subsumption    (311 calls)
% 0.37/0.55  ;     0.005   8%   Forward simplification       (255 calls)
% 0.37/0.55  ;     0.001   2%   Backward simplification      (90 calls)
% 0.37/0.55  ;     0.001   2%   Ordering                     (319 calls)
% 0.37/0.55  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.37/0.55  ;     0.000   0%   Purity testing               (1 call)
% 0.37/0.55  ;     0.024  37%   Other
% 0.37/0.55  ;     0.065        Total
% 0.37/0.55  ;     0.068        Real time
% 0.37/0.55  ; 
% 0.37/0.55  ; Term-hash-array has 155 terms in all.
% 0.37/0.55  ; Feature-vector-row-index has 68 entries (68 at peak, 68 added, 0 deleted).
% 0.37/0.55  ; Feature-vector-row-index has 133 nodes (133 at peak, 133 added, 0 deleted).
% 0.37/0.55  ;  Retrieved 375 possibly forward subsuming rows in 132 calls.
% 0.37/0.55  ;  Retrieved 26 possibly backward subsumed rows in 68 calls.
% 0.37/0.55  ; Path-index has 134 entries (150 at peak, 158 added, 24 deleted).
% 0.37/0.55  ; Path-index has 215 nodes (256 at peak, 264 added, 49 deleted).
% 0.37/0.55  ; Trie-index has 134 entries (150 at peak, 158 added, 24 deleted).
% 0.37/0.55  ; Trie-index has 320 nodes (413 at peak, 428 added, 108 deleted).
% 0.37/0.55  ; Retrieved 209 generalization terms in 629 calls.
% 0.37/0.55  ; Retrieved 27 instance terms in 21 calls.
% 0.37/0.55  ; Retrieved 2,838 unifiable terms in 322 calls.
% 0.37/0.55  ; 
% 0.37/0.55  ; The agenda of backward simplifiable rows to process has 4 entries:
% 0.37/0.55  ;     4 with value 0
% 0.37/0.55  ; The agenda of rows to process has 4 entries:
% 0.37/0.55  ;     1 with value 13              1 with value 15               2 with value 26
% 0.37/0.55  ; The agenda of rows to give has 47 entries:
% 0.37/0.55  ;     1 with value (4 13)          8 with value (4 19)           4 with value (4 23)
% 0.37/0.55  ;     3 with value (4 16)          4 with value (4 20)           1 with value (4 24)
% 0.37/0.55  ;     1 with value (4 17)          6 with value (4 21)           7 with value (4 26)
% 0.37/0.55  ;     2 with value (4 18)          3 with value (4 22)           7 with value (4 28)
% 0.37/0.55  Evaluation took:
% 0.37/0.55    0.068 seconds of real time
% 0.37/0.55    0.062812 seconds of user run time
% 0.37/0.55    0.00507 seconds of system run time
% 0.37/0.55    0 calls to %EVAL
% 0.37/0.55    0 page faults and
% 0.37/0.55    3,627,560 bytes consed.
% 0.37/0.55  :PROOF-FOUND
% 0.37/0.55  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-11T01:50:15
% 0.37/0.55  :PROOF-FOUND
% 0.37/0.55  * 
%------------------------------------------------------------------------------