TSTP Solution File: SET640+3 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET640+3 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n010.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 05:11:13 EDT 2022

% Result   : Theorem 0.48s 0.67s
% Output   : Refutation 0.48s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :   12
% Syntax   : Number of clauses     :   27 (  12 unt;   4 nHn;  25 RR)
%            Number of literals    :   64 (   0 equ;  38 neg)
%            Maximal clause size   :    6 (   2 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   5 con; 0-2 aty)
%            Number of variables   :   37 (   2 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(10,axiom,
    ( ~ ilf_type(X,set_type)
    | ~ ilf_type(Y,set_type)
    | ~ ilf_type(Z,relation_type(X,Y))
    | ilf_type(Z,subset_type(cross_product(X,Y))) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p4) ).

cnf(12,axiom,
    ( ~ ilf_type(X,set_type)
    | ~ ilf_type(Y,set_type)
    | ~ subset(X,Y)
    | ~ ilf_type(Z,set_type)
    | ~ member(Z,X)
    | member(Z,Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p6) ).

cnf(14,axiom,
    ( ~ ilf_type(X,set_type)
    | ~ ilf_type(Y,set_type)
    | subset(X,Y)
    | member('SKOLEMAAAW4'(X,Y),X) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p6) ).

cnf(15,axiom,
    ( ~ ilf_type(X,set_type)
    | ~ ilf_type(Y,set_type)
    | subset(X,Y)
    | ~ member('SKOLEMAAAW4'(X,Y),Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p6) ).

cnf(17,axiom,
    ( ~ ilf_type(X,set_type)
    | ~ ilf_type(Y,set_type)
    | ~ ilf_type(Y,subset_type(X))
    | ilf_type(Y,member_type(power_set(X))) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p8) ).

cnf(21,axiom,
    ( ~ ilf_type(X,set_type)
    | ~ ilf_type(Y,set_type)
    | ~ member(X,power_set(Y))
    | ~ ilf_type(Z,set_type)
    | ~ member(Z,X)
    | member(Z,Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p11) ).

cnf(25,axiom,
    ( ~ ilf_type(X,set_type)
    | ~ empty(power_set(X)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p12) ).

cnf(27,axiom,
    ( ~ ilf_type(X,set_type)
    | empty(Y)
    | ~ ilf_type(Y,set_type)
    | ~ ilf_type(X,member_type(Y))
    | member(X,Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p13) ).

cnf(41,axiom,
    ilf_type(X,set_type),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',p19) ).

cnf(42,negated_conjecture,
    ilf_type('SKOLEMAAAW15',relation_type('SKOLEMAAAW13','SKOLEMAAAW14')),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_relset_1_2) ).

cnf(43,negated_conjecture,
    subset('SKOLEMAAAW12','SKOLEMAAAW15'),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_relset_1_2) ).

cnf(44,negated_conjecture,
    ~ subset('SKOLEMAAAW12',cross_product('SKOLEMAAAW13','SKOLEMAAAW14')),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_relset_1_2) ).

cnf(51,plain,
    ( ~ ilf_type(X,relation_type(Y,Z))
    | ilf_type(X,subset_type(cross_product(Y,Z))) ),
    inference('REWRITE',[status(thm)],[10,41]) ).

cnf(53,plain,
    ( ~ subset(X,Y)
    | ~ member(Z,X)
    | member(Z,Y) ),
    inference('REWRITE',[status(thm)],[12,41]) ).

cnf(54,plain,
    ( subset(X,Y)
    | member('SKOLEMAAAW4'(X,Y),X) ),
    inference('REWRITE',[status(thm)],[14,41]) ).

cnf(55,plain,
    ( subset(X,Y)
    | ~ member('SKOLEMAAAW4'(X,Y),Y) ),
    inference('REWRITE',[status(thm)],[15,41]) ).

cnf(56,plain,
    ( ~ ilf_type(X,subset_type(Y))
    | ilf_type(X,member_type(power_set(Y))) ),
    inference('REWRITE',[status(thm)],[17,41]) ).

cnf(60,plain,
    ( ~ member(X,power_set(Y))
    | ~ member(Z,X)
    | member(Z,Y) ),
    inference('REWRITE',[status(thm)],[21,41]) ).

cnf(63,plain,
    ~ empty(power_set(X)),
    inference('REWRITE',[status(thm)],[25,41]) ).

cnf(64,plain,
    ( empty(X)
    | ~ ilf_type(Y,member_type(X))
    | member(Y,X) ),
    inference('REWRITE',[status(thm)],[27,41]) ).

cnf(76,plain,
    member('SKOLEMAAAW4'('SKOLEMAAAW12',cross_product('SKOLEMAAAW13','SKOLEMAAAW14')),'SKOLEMAAAW12'),
    inference('HYPERRESOLVE',[status(thm)],[44,54]) ).

cnf(77,plain,
    ~ member('SKOLEMAAAW4'('SKOLEMAAAW12',cross_product('SKOLEMAAAW13','SKOLEMAAAW14')),cross_product('SKOLEMAAAW13','SKOLEMAAAW14')),
    inference('UR-RESOLVE',[status(thm)],[55,44]) ).

cnf(112,plain,
    ilf_type('SKOLEMAAAW15',subset_type(cross_product('SKOLEMAAAW13','SKOLEMAAAW14'))),
    inference('HYPERRESOLVE',[status(thm)],[51,42]) ).

cnf(233,plain,
    ilf_type('SKOLEMAAAW15',member_type(power_set(cross_product('SKOLEMAAAW13','SKOLEMAAAW14')))),
    inference('HYPERRESOLVE',[status(thm)],[56,112]) ).

cnf(268,plain,
    member('SKOLEMAAAW4'('SKOLEMAAAW12',cross_product('SKOLEMAAAW13','SKOLEMAAAW14')),'SKOLEMAAAW15'),
    inference('HYPERRESOLVE',[status(thm)],[53,76,43]) ).

cnf(565,plain,
    ~ member('SKOLEMAAAW15',power_set(cross_product('SKOLEMAAAW13','SKOLEMAAAW14'))),
    inference('UR-RESOLVE',[status(thm)],[60,77,268]) ).

cnf(582,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[64,565,63]),233]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem  : SET640+3 : TPTP v8.1.0. Released v2.2.0.
% 0.08/0.14  % Command  : run-snark %s %d
% 0.15/0.36  % Computer : n010.cluster.edu
% 0.15/0.36  % Model    : x86_64 x86_64
% 0.15/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.36  % Memory   : 8042.1875MB
% 0.15/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.36  % CPULimit : 300
% 0.15/0.36  % WCLimit  : 600
% 0.15/0.36  % DateTime : Sun Jul 10 00:24:15 EDT 2022
% 0.15/0.36  % CPUTime  : 
% 0.22/0.49  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.22/0.50  * 
% 0.22/0.50  * 
% 0.22/0.51  #<PACKAGE "SNARK-USER">
% 0.22/0.51  * 
% 0.22/0.51  SNARK-TPTP-OPTIONS
% 0.22/0.51  * 
% 0.22/0.51  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.22/0.51   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.22/0.51   (USE-FACTORING :POS)
% 0.22/0.51   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.22/0.51   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.22/0.51   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.22/0.51   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.22/0.51   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.22/0.51   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.22/0.51   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.22/0.51   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.22/0.51   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.22/0.51   (DECLARE-TPTP-SYMBOLS2))
% 0.22/0.51  * 
% 0.22/0.51  "."
% 0.22/0.51  * 
% 0.22/0.51  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-10T00:24:16
% 0.22/0.51  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n010.cluster.edu at 2022-07-10T00:24:16
% 0.48/0.67  
% 0.48/0.67  
% 0.48/0.67  #||
% 0.48/0.67  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.48/0.67  % SZS output start Refutation
% See solution above
% 0.48/0.67  ||#
% 0.48/0.67  
% 0.48/0.67  ; Summary of computation:
% 0.48/0.67  ;      1052 formulas have been input or derived (from 81 formulas).
% 0.48/0.67  ;       582 (55%) were retained.  Of these,
% 0.48/0.67  ;           69 (12%) were simplified or subsumed later,
% 0.48/0.67  ;          513 (88%) are still being kept.
% 0.48/0.67  ; 
% 0.48/0.67  ; Run time in seconds excluding printing time:
% 0.48/0.67  ;     0.007   4%   Read assertion file          (1 call)
% 0.48/0.67  ;     0.002   1%   Assert                       (20 calls)
% 0.48/0.67  ;     0.050  32%   Process new row              (978 calls)
% 0.48/0.67  ;     0.026  16%   Resolution                   (160 calls)
% 0.48/0.67  ;     0.000   0%   Paramodulation               (80 calls)
% 0.48/0.67  ;     0.000   0%   Factoring                    (12 calls)
% 0.48/0.67  ;     0.004   3%   Condensing                   (386 calls)
% 0.48/0.67  ;     0.013   8%   Forward subsumption          (386 calls)
% 0.48/0.67  ;     0.007   4%   Backward subsumption         (332 calls)
% 0.48/0.67  ;     0.002   1%   Clause clause subsumption    (641 calls)
% 0.48/0.67  ;     0.011   7%   Forward simplification       (976 calls)
% 0.48/0.67  ;     0.006   4%   Backward simplification      (582 calls)
% 0.48/0.67  ;     0.002   1%   Ordering                     (627 calls)
% 0.48/0.67  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.48/0.67  ;     0.001   1%   Purity testing               (1 call)
% 0.48/0.67  ;     0.027  17%   Other
% 0.48/0.67  ;     0.158        Total
% 0.48/0.67  ;     0.160        Real time
% 0.48/0.67  ; 
% 0.48/0.67  ; Term-hash-array has 1,033 terms in all.
% 0.48/0.67  ; Feature-vector-row-index has 263 entries (263 at peak, 332 added, 69 deleted).
% 0.48/0.67  ; Feature-vector-row-index has 1,230 nodes (1,230 at peak, 1,585 added, 355 deleted).
% 0.48/0.67  ;  Retrieved 517 possibly forward subsuming rows in 386 calls.
% 0.48/0.67  ;  Retrieved 196 possibly backward subsumed rows in 332 calls.
% 0.48/0.67  ; Path-index has 997 entries (997 at peak, 1,139 added, 142 deleted).
% 0.48/0.67  ; Path-index has 1,812 nodes (1,812 at peak, 1,970 added, 158 deleted).
% 0.48/0.67  ; Trie-index has 997 entries (997 at peak, 1,139 added, 142 deleted).
% 0.48/0.67  ; Trie-index has 3,515 nodes (3,515 at peak, 3,924 added, 409 deleted).
% 0.48/0.67  ; Retrieved 616 generalization terms in 1,650 calls.
% 0.48/0.67  ; Retrieved 282 instance terms in 249 calls.
% 0.48/0.67  ; Retrieved 17,873 unifiable terms in 1,454 calls.
% 0.48/0.67  ; 
% 0.48/0.67  ; The agenda of rows to process has 4 entries:
% 0.48/0.67  ;     2 with value 16              2 with value 17
% 0.48/0.67  ; The agenda of rows to give has 433 entries:
% 0.48/0.67  ;     6 with value (4 13)         37 with value (4 21)           3 with value (4 30)
% 0.48/0.67  ;    13 with value (4 14)         29 with value (4 22)           3 with value (4 32)
% 0.48/0.67  ;    11 with value (4 15)         18 with value (4 23)           1 with value (4 33)
% 0.48/0.67  ;    57 with value (4 16)          7 with value (4 24)           3 with value (4 35)
% 0.48/0.67  ;    42 with value (4 17)          4 with value (4 25)           2 with value (4 37)
% 0.48/0.67  ;    29 with value (4 18)          6 with value (4 26)           1 with value (4 40)
% 0.48/0.67  ;    89 with value (4 19)          5 with value (4 27)           2 with value (4 42)
% 0.48/0.67  ;    63 with value (4 20)          1 with value (4 28)           1 with value (4 47)
% 0.48/0.67  Evaluation took:
% 0.48/0.67    0.161 seconds of real time
% 0.48/0.67    0.13919 seconds of user run time
% 0.48/0.67    0.021791 seconds of system run time
% 0.48/0.67    0 calls to %EVAL
% 0.48/0.67    0 page faults and
% 0.48/0.67    11,362,352 bytes consed.
% 0.48/0.67  :PROOF-FOUND
% 0.48/0.67  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-10T00:24:16
% 0.48/0.67  :PROOF-FOUND
% 0.48/0.67  * 
%------------------------------------------------------------------------------