TSTP Solution File: SET598+3 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET598+3 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n019.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 05:10:42 EDT 2022

% Result   : Theorem 0.20s 0.56s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   24 (   8 unt;   5 nHn;  23 RR)
%            Number of literals    :   53 (  10 equ;  28 neg)
%            Maximal clause size   :    4 (   2 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   4 con; 0-2 aty)
%            Number of variables   :    8 (   1 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    subset(intersection(X,Y),X),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',intersection_is_subset) ).

cnf(2,axiom,
    ( ~ subset(X,Y)
    | ~ subset(X,Z)
    | subset(X,intersection(Y,Z)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',intersection_of_subsets) ).

cnf(9,axiom,
    ( X = Y
    | ~ subset(X,Y)
    | ~ subset(Y,X) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',equal_defn) ).

cnf(14,negated_conjecture,
    ( 'SKOLEMAAAV3' != intersection('SKOLEMAAAV4','SKOLEMAAAV5')
    | ~ subset('SKOLEMAAAV3','SKOLEMAAAV4')
    | ~ subset('SKOLEMAAAV3','SKOLEMAAAV5')
    | subset('SKOLEMAAAV6','SKOLEMAAAV4') ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_th57) ).

cnf(15,negated_conjecture,
    ( 'SKOLEMAAAV3' != intersection('SKOLEMAAAV4','SKOLEMAAAV5')
    | ~ subset('SKOLEMAAAV3','SKOLEMAAAV4')
    | ~ subset('SKOLEMAAAV3','SKOLEMAAAV5')
    | subset('SKOLEMAAAV6','SKOLEMAAAV5') ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_th57) ).

cnf(16,negated_conjecture,
    ( 'SKOLEMAAAV3' != intersection('SKOLEMAAAV4','SKOLEMAAAV5')
    | ~ subset('SKOLEMAAAV3','SKOLEMAAAV4')
    | ~ subset('SKOLEMAAAV3','SKOLEMAAAV5')
    | ~ subset('SKOLEMAAAV6','SKOLEMAAAV3') ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_th57) ).

cnf(17,negated_conjecture,
    ( 'SKOLEMAAAV3' = intersection('SKOLEMAAAV4','SKOLEMAAAV5')
    | subset('SKOLEMAAAV3','SKOLEMAAAV4') ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_th57) ).

cnf(18,negated_conjecture,
    ( 'SKOLEMAAAV3' = intersection('SKOLEMAAAV4','SKOLEMAAAV5')
    | subset('SKOLEMAAAV3','SKOLEMAAAV5') ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_th57) ).

cnf(19,negated_conjecture,
    ( 'SKOLEMAAAV3' = intersection('SKOLEMAAAV4','SKOLEMAAAV5')
    | ~ subset(X,'SKOLEMAAAV4')
    | ~ subset(X,'SKOLEMAAAV5')
    | subset(X,'SKOLEMAAAV3') ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_th57) ).

cnf(27,plain,
    ( 'SKOLEMAAAV3' = intersection('SKOLEMAAAV4','SKOLEMAAAV5')
    | subset('SKOLEMAAAV3',intersection('SKOLEMAAAV4','SKOLEMAAAV5')) ),
    inference('HYPERRESOLVE',[status(thm)],[2,18,17]) ).

cnf(47,plain,
    ( 'SKOLEMAAAV3' = intersection('SKOLEMAAAV4','SKOLEMAAAV5')
    | subset(intersection('SKOLEMAAAV4','SKOLEMAAAV5'),'SKOLEMAAAV3') ),
    inference('HYPERRESOLVE',[status(thm)],[19,1,1]) ).

cnf(84,plain,
    'SKOLEMAAAV3' = intersection('SKOLEMAAAV4','SKOLEMAAAV5'),
    inference('HYPERRESOLVE',[status(thm)],[9,47,27]) ).

cnf(85,plain,
    ( ~ subset('SKOLEMAAAV3','SKOLEMAAAV4')
    | ~ subset('SKOLEMAAAV3','SKOLEMAAAV5')
    | subset('SKOLEMAAAV6','SKOLEMAAAV4') ),
    inference('REWRITE',[status(thm)],[14,84,theory(equality)]) ).

cnf(86,plain,
    ( ~ subset('SKOLEMAAAV3','SKOLEMAAAV4')
    | ~ subset('SKOLEMAAAV3','SKOLEMAAAV5')
    | subset('SKOLEMAAAV6','SKOLEMAAAV5') ),
    inference('REWRITE',[status(thm)],[15,84,theory(equality)]) ).

cnf(87,plain,
    ( ~ subset('SKOLEMAAAV3','SKOLEMAAAV4')
    | ~ subset('SKOLEMAAAV3','SKOLEMAAAV5')
    | ~ subset('SKOLEMAAAV6','SKOLEMAAAV3') ),
    inference('REWRITE',[status(thm)],[16,84,theory(equality)]) ).

cnf(91,plain,
    subset('SKOLEMAAAV3','SKOLEMAAAV4'),
    inference('PARAMODULATE',[status(thm)],[1,84,theory(equality)]) ).

cnf(92,plain,
    ( ~ subset('SKOLEMAAAV3','SKOLEMAAAV5')
    | subset('SKOLEMAAAV6','SKOLEMAAAV4') ),
    inference('REWRITE',[status(thm)],[85,91]) ).

cnf(93,plain,
    ( ~ subset('SKOLEMAAAV3','SKOLEMAAAV5')
    | subset('SKOLEMAAAV6','SKOLEMAAAV5') ),
    inference('REWRITE',[status(thm)],[86,91]) ).

cnf(94,plain,
    ( ~ subset('SKOLEMAAAV3','SKOLEMAAAV5')
    | ~ subset('SKOLEMAAAV6','SKOLEMAAAV3') ),
    inference('REWRITE',[status(thm)],[87,91]) ).

cnf(95,plain,
    subset('SKOLEMAAAV3','SKOLEMAAAV5'),
    inference('PARAMODULATE',[status(thm)],[1,84,theory(equality)]) ).

cnf(96,plain,
    subset('SKOLEMAAAV6','SKOLEMAAAV4'),
    inference('REWRITE',[status(thm)],[92,95]) ).

cnf(97,plain,
    subset('SKOLEMAAAV6','SKOLEMAAAV5'),
    inference('REWRITE',[status(thm)],[93,95]) ).

cnf(98,plain,
    ~ subset('SKOLEMAAAV6','SKOLEMAAAV3'),
    inference('REWRITE',[status(thm)],[94,95]) ).

cnf(111,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[2,97,96]),98,84,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SET598+3 : TPTP v8.1.0. Released v2.2.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.14/0.34  % Computer : n019.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 600
% 0.14/0.34  % DateTime : Mon Jul 11 08:47:23 EDT 2022
% 0.14/0.34  % 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 2022-07-11T08:47:23
% 0.20/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n019.cluster.edu at 2022-07-11T08:47:23
% 0.20/0.49  
% 0.20/0.49  ; Recognized commutativity assertion (= (|intersection| ?X ?Y) (|intersection| ?Y ?X)).
% 0.20/0.56  ; Declaring intersection to be commutative.
% 0.20/0.56  
% 0.20/0.56  #||
% 0.20/0.56  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.56  % SZS output start Refutation
% See solution above
% 0.20/0.56  ||#
% 0.20/0.56  
% 0.20/0.56  ; Summary of computation:
% 0.20/0.56  ;       399 formulas have been input or derived (from 35 formulas).
% 0.20/0.56  ;       111 (28%) were retained.  Of these,
% 0.20/0.56  ;           61 (55%) were simplified or subsumed later,
% 0.20/0.56  ;           50 (45%) are still being kept.
% 0.20/0.56  ; 
% 0.20/0.56  ; Run time in seconds excluding printing time:
% 0.20/0.56  ;     0.003   4%   Read assertion file          (1 call)
% 0.20/0.56  ;     0.001   1%   Assert                       (9 calls)
% 0.20/0.56  ;     0.013  16%   Process new row              (334 calls)
% 0.20/0.56  ;     0.009  11%   Resolution                   (68 calls)
% 0.20/0.56  ;     0.001   1%   Paramodulation               (34 calls)
% 0.20/0.56  ;     0.000   0%   Factoring                    (9 calls)
% 0.20/0.56  ;     0.003   4%   Condensing                   (171 calls)
% 0.20/0.56  ;     0.012  14%   Forward subsumption          (171 calls)
% 0.20/0.56  ;     0.001   1%   Backward subsumption         (94 calls)
% 0.20/0.56  ;     0.002   2%   Clause clause subsumption    (310 calls)
% 0.20/0.56  ;     0.005   6%   Forward simplification       (286 calls)
% 0.20/0.56  ;     0.005   6%   Backward simplification      (111 calls)
% 0.20/0.56  ;     0.002   2%   Ordering                     (431 calls)
% 0.20/0.56  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.20/0.56  ;     0.000   0%   Purity testing               (1 call)
% 0.20/0.56  ;     0.026  31%   Other
% 0.20/0.56  ;     0.083        Total
% 0.20/0.56  ;     0.086        Real time
% 0.20/0.56  ; 
% 0.20/0.56  ; Term-hash-array has 189 terms in all.
% 0.20/0.56  ; Feature-vector-row-index has 36 entries (72 at peak, 94 added, 58 deleted).
% 0.20/0.56  ; Feature-vector-row-index has 137 nodes (469 at peak, 605 added, 468 deleted).
% 0.20/0.56  ;  Retrieved 377 possibly forward subsuming rows in 171 calls.
% 0.20/0.56  ;  Retrieved 28 possibly backward subsumed rows in 94 calls.
% 0.20/0.56  ; Path-index has 109 entries (156 at peak, 213 added, 104 deleted).
% 0.20/0.56  ; Path-index has 118 nodes (126 at peak, 170 added, 52 deleted).
% 0.20/0.56  ; Trie-index has 109 entries (156 at peak, 213 added, 104 deleted).
% 0.20/0.56  ; Trie-index has 203 nodes (305 at peak, 395 added, 192 deleted).
% 0.20/0.56  ; Retrieved 622 generalization terms in 526 calls.
% 0.20/0.56  ; Retrieved 34 instance terms in 16 calls.
% 0.20/0.56  ; Retrieved 2,187 unifiable terms in 360 calls.
% 0.20/0.56  ; 
% 0.20/0.56  ; The agenda of rows to process has 16 entries:
% 0.20/0.56  ;    11 with value 8               1 with value 15               3 with value 19
% 0.20/0.56  ;     1 with value 12
% 0.20/0.56  ; The agenda of input rows to give has 1 entry:
% 0.20/0.56  ;     1 with value 4
% 0.20/0.56  ; The agenda of rows to give has 29 entries:
% 0.20/0.56  ;     2 with value (4 7)           2 with value (4 14)           3 with value (4 22)
% 0.20/0.56  ;     1 with value (4 8)           1 with value (4 15)           3 with value (4 26)
% 0.20/0.56  ;     2 with value (4 10)          1 with value (4 16)           3 with value (4 28)
% 0.20/0.56  ;     2 with value (4 11)          1 with value (4 18)           3 with value (4 29)
% 0.20/0.56  ;     1 with value (4 12)          4 with value (4 19)
% 0.20/0.56  Evaluation took:
% 0.20/0.56    0.086 seconds of real time
% 0.20/0.56    0.071104 seconds of user run time
% 0.20/0.56    0.015314 seconds of system run time
% 0.20/0.56    0 calls to %EVAL
% 0.20/0.56    0 page faults and
% 0.20/0.56    5,912,544 bytes consed.
% 0.20/0.56  :PROOF-FOUND
% 0.20/0.56  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-11T08:47:23
% 0.20/0.57  :PROOF-FOUND
% 0.20/0.57  * 
%------------------------------------------------------------------------------