TSTP Solution File: SET619+3 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET619+3 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n018.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 05:10:58 EDT 2022

% Result   : Theorem 0.18s 0.51s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    4
% Syntax   : Number of clauses     :   10 (  10 unt;   0 nHn;   2 RR)
%            Number of literals    :   10 (   9 equ;   1 neg)
%            Maximal clause size   :    1 (   1 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   2 con; 0-2 aty)
%            Number of variables   :   19 (   2 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    symmetric_difference(X,Y) = union(difference(X,Y),difference(Y,X)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',symmetric_difference_defn) ).

cnf(2,plain,
    union(difference(X,Y),union(difference(Y,X),Z)) = union(symmetric_difference(X,Y),Z),
    inference('EMBED',[status(thm)],[1]) ).

cnf(3,axiom,
    union(X,intersection(X,Y)) = X,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',union_intersection) ).

cnf(4,plain,
    union(X,union(intersection(X,Y),Z)) = union(X,Z),
    inference('EMBED',[status(thm)],[3]) ).

cnf(5,axiom,
    union(intersection(X,Y),difference(X,Y)) = X,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',union_intersection_difference) ).

cnf(6,plain,
    union(intersection(X,Y),union(difference(X,Y),Z)) = union(X,Z),
    inference('EMBED',[status(thm)],[5]) ).

cnf(20,negated_conjecture,
    union('SKOLEMAAAV3','SKOLEMAAAV4') != union(symmetric_difference('SKOLEMAAAV3','SKOLEMAAAV4'),intersection('SKOLEMAAAV3','SKOLEMAAAV4')),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_th95) ).

cnf(31,plain,
    union(X,Y) = union(Y,difference(X,Y)),
    inference('PARAMODULATE',[status(thm)],[4,6,theory(equality)]) ).

cnf(38,plain,
    union(symmetric_difference(X,Y),intersection(X,Y)) = union(X,Y),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[6,2,theory(equality)]),31,theory(equality)]) ).

cnf(40,plain,
    $false,
    inference('REWRITE',[status(thm)],[20,38,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : SET619+3 : TPTP v8.1.0. Released v2.2.0.
% 0.06/0.12  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n018.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 20:55:43 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.18/0.44  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.18/0.45  * 
% 0.18/0.45  * 
% 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 2022-07-10T20:55:43
% 0.18/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n018.cluster.edu at 2022-07-10T20:55:43
% 0.18/0.48  
% 0.18/0.48  ; Recognized associativity assertion (= (|union| (|union| ?X ?Y) ?Z) (|union| ?X (|union| ?Y ?Z))).
% 0.18/0.48  ; Recognized commutativity assertion (= (|union| ?X ?Y) (|union| ?Y ?X)).
% 0.18/0.48  ; Recognized commutativity assertion (= (|intersection| ?X ?Y) (|intersection| ?Y ?X)).
% 0.18/0.48  ; Recognized commutativity assertion (= (|symmetric_difference| ?X ?Y) (|symmetric_difference| ?Y ?X)).
% 0.18/0.48  ; Declaring symmetric_difference to be commutative.
% 0.18/0.48  ; Declaring union to be commutative.
% 0.18/0.48  ; Declaring union to be associative-commutative.
% 0.18/0.51  ; Declaring intersection to be commutative.
% 0.18/0.51  
% 0.18/0.51  #||
% 0.18/0.51  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.18/0.51  % SZS output start Refutation
% See solution above
% 0.18/0.51  ||#
% 0.18/0.51  
% 0.18/0.51  ; Summary of computation:
% 0.18/0.51  ;       122 formulas have been input or derived (from 16 formulas).
% 0.18/0.51  ;        40 (33%) were retained.  Of these,
% 0.18/0.51  ;            1 ( 2%) were simplified or subsumed later,
% 0.18/0.51  ;           39 (98%) are still being kept.
% 0.18/0.51  ; 
% 0.18/0.51  ; Run time in seconds excluding printing time:
% 0.18/0.51  ;     0.003   7%   Read assertion file          (1 call)
% 0.18/0.51  ;     0.002   5%   Assert                       (14 calls)
% 0.18/0.51  ;     0.005  12%   Process new row              (100 calls)
% 0.18/0.51  ;     0.001   2%   Resolution                   (30 calls)
% 0.18/0.51  ;     0.002   5%   Paramodulation               (15 calls)
% 0.18/0.51  ;     0.000   0%   Factoring                    (1 call)
% 0.18/0.51  ;     0.001   2%   Embedding                    (12 calls)
% 0.18/0.51  ;     0.000   0%   Condensing                   (17 calls)
% 0.18/0.51  ;     0.000   0%   Forward subsumption          (17 calls)
% 0.18/0.51  ;     0.000   0%   Backward subsumption         (13 calls)
% 0.18/0.51  ;     0.000   0%   Clause clause subsumption    (4 calls)
% 0.18/0.51  ;     0.004  10%   Forward simplification       (88 calls)
% 0.18/0.51  ;     0.001   2%   Backward simplification      (28 calls)
% 0.18/0.51  ;     0.000   0%   Ordering                     (81 calls)
% 0.18/0.51  ;     0.003   7%   Ordering ac                  (41 calls)
% 0.18/0.51  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.18/0.51  ;     0.000   0%   Purity testing               (1 call)
% 0.18/0.51  ;     0.020  48%   Other
% 0.18/0.51  ;     0.042        Total
% 0.18/0.51  ;     0.045        Real time
% 0.18/0.51  ; 
% 0.18/0.51  ; Term-hash-array has 105 terms in all.
% 0.18/0.51  ; Feature-vector-row-index has 13 entries (13 at peak, 13 added, 0 deleted).
% 0.18/0.51  ; Feature-vector-row-index has 33 nodes (33 at peak, 33 added, 0 deleted).
% 0.18/0.51  ;  Retrieved 4 possibly forward subsuming rows in 17 calls.
% 0.18/0.51  ;  Retrieved 0 possibly backward subsumed rows in 13 calls.
% 0.18/0.51  ; Path-index has 102 entries (105 at peak, 109 added, 7 deleted).
% 0.18/0.51  ; Path-index has 126 nodes (142 at peak, 144 added, 18 deleted).
% 0.18/0.51  ; Trie-index has 102 entries (105 at peak, 109 added, 7 deleted).
% 0.18/0.51  ; Trie-index has 58 nodes (62 at peak, 64 added, 6 deleted).
% 0.18/0.51  ; Retrieved 897 generalization terms in 221 calls.
% 0.18/0.51  ; Retrieved 29 instance terms in 14 calls.
% 0.18/0.51  ; Retrieved 721 unifiable terms in 117 calls.
% 0.18/0.51  ; 
% 0.18/0.51  ; The agenda of rows to process has 17 entries:
% 0.18/0.51  ;     8 with value 19              1 with value 25               2 with value 29
% 0.18/0.51  ;     2 with value 22              2 with value 27               1 with value 33
% 0.18/0.51  ;     1 with value 23
% 0.18/0.51  ; The agenda of input rows to give has 4 entries:
% 0.18/0.51  ;     2 with value 15              2 with value 18
% 0.18/0.51  ; The agenda of rows to give has 19 entries:
% 0.18/0.51  ;     4 with value (4 13)          1 with value (4 19)           2 with value (4 24)
% 0.18/0.51  ;     4 with value (4 14)          4 with value (4 21)           2 with value (4 30)
% 0.18/0.51  ;     2 with value (4 15)
% 0.18/0.51  Evaluation took:
% 0.18/0.51    0.045 seconds of real time
% 0.18/0.51    0.037906 seconds of user run time
% 0.18/0.51    0.006962 seconds of system run time
% 0.18/0.51    0 calls to %EVAL
% 0.18/0.51    0 page faults and
% 0.18/0.51    2,673,208 bytes consed.
% 0.18/0.51  :PROOF-FOUND
% 0.18/0.51  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-10T20:55:43
% 0.18/0.51  :PROOF-FOUND
% 0.18/0.51  * 
%------------------------------------------------------------------------------