TSTP Solution File: SET183+3 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET183+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 05:08:09 EDT 2022

% Result   : Theorem 0.20s 0.51s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   13 (   8 unt;   1 nHn;  11 RR)
%            Number of literals    :   21 (   2 equ;  10 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    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   14 (   1 sgn)

% Comments : 
%------------------------------------------------------------------------------
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,
    subset(intersection(X,Y),X),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection_is_subset) ).

cnf(4,axiom,
    ( ~ subset(X,Y)
    | ~ member(Z,X)
    | member(Z,Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subset_defn) ).

cnf(5,axiom,
    ( subset(X,Y)
    | member('SKOLEMAAAV1'(X,Y),X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subset_defn) ).

cnf(6,axiom,
    ( subset(X,Y)
    | ~ member('SKOLEMAAAV1'(X,Y),Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subset_defn) ).

cnf(8,axiom,
    ( X = Y
    | ~ subset(X,Y)
    | ~ subset(Y,X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equal_defn) ).

cnf(13,negated_conjecture,
    subset('SKOLEMAAAV3','SKOLEMAAAV4'),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_subset_intersection) ).

cnf(14,negated_conjecture,
    intersection('SKOLEMAAAV3','SKOLEMAAAV4') != 'SKOLEMAAAV3',
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_subset_intersection) ).

cnf(15,plain,
    ~ subset('SKOLEMAAAV3',intersection('SKOLEMAAAV3','SKOLEMAAAV4')),
    inference('UR-RESOLVE',[status(thm)],[8,14,3]) ).

cnf(27,plain,
    member('SKOLEMAAAV1'('SKOLEMAAAV3',intersection('SKOLEMAAAV3','SKOLEMAAAV4')),'SKOLEMAAAV3'),
    inference('HYPERRESOLVE',[status(thm)],[15,5]) ).

cnf(28,plain,
    ~ member('SKOLEMAAAV1'('SKOLEMAAAV3',intersection('SKOLEMAAAV3','SKOLEMAAAV4')),intersection('SKOLEMAAAV3','SKOLEMAAAV4')),
    inference('UR-RESOLVE',[status(thm)],[6,15]) ).

cnf(31,plain,
    member('SKOLEMAAAV1'('SKOLEMAAAV3',intersection('SKOLEMAAAV3','SKOLEMAAAV4')),'SKOLEMAAAV4'),
    inference('HYPERRESOLVE',[status(thm)],[4,27,13]) ).

cnf(34,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[2,31,27]),28]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : SET183+3 : TPTP v8.1.0. Released v2.2.0.
% 0.12/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n018.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Sun Jul 10 22:00:28 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.20/0.45  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.46  * 
% 0.20/0.46  * 
% 0.20/0.47  #<PACKAGE "SNARK-USER">
% 0.20/0.47  * 
% 0.20/0.47  SNARK-TPTP-OPTIONS
% 0.20/0.47  * 
% 0.20/0.47  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.47   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.47   (USE-FACTORING :POS)
% 0.20/0.47   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.47   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.47   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.47   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.47   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.47   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.47   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.47   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.47   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.47   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.47  * 
% 0.20/0.47  "."
% 0.20/0.47  * 
% 0.20/0.47  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-10T22:00:28
% 0.20/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n018.cluster.edu at 2022-07-10T22:00:28
% 0.20/0.48  
% 0.20/0.49  ; Recognized commutativity assertion (= (|intersection| ?X ?Y) (|intersection| ?Y ?X)).
% 0.20/0.51  ; Declaring intersection to be commutative.
% 0.20/0.51  
% 0.20/0.51  #||
% 0.20/0.51  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.51  % SZS output start Refutation
% See solution above
% 0.20/0.51  ||#
% 0.20/0.51  
% 0.20/0.51  ; Summary of computation:
% 0.20/0.51  ;        93 formulas have been input or derived (from 19 formulas).
% 0.20/0.51  ;        34 (37%) were retained.  Of these,
% 0.20/0.51  ;           34 (100%) are still being kept.
% 0.20/0.51  ; 
% 0.20/0.51  ; Run time in seconds excluding printing time:
% 0.20/0.51  ;     0.002   5%   Read assertion file          (1 call)
% 0.20/0.51  ;     0.001   3%   Assert                       (8 calls)
% 0.20/0.51  ;     0.005  14%   Process new row              (65 calls)
% 0.20/0.51  ;     0.002   5%   Resolution                   (36 calls)
% 0.20/0.51  ;     0.000   0%   Paramodulation               (18 calls)
% 0.20/0.51  ;     0.000   0%   Factoring                    (3 calls)
% 0.20/0.51  ;     0.001   3%   Condensing                   (39 calls)
% 0.20/0.51  ;     0.000   0%   Forward subsumption          (39 calls)
% 0.20/0.51  ;     0.000   0%   Backward subsumption         (24 calls)
% 0.20/0.51  ;     0.001   3%   Clause clause subsumption    (41 calls)
% 0.20/0.51  ;     0.003   8%   Forward simplification       (65 calls)
% 0.20/0.51  ;     0.000   0%   Backward simplification      (34 calls)
% 0.20/0.51  ;     0.000   0%   Ordering                     (109 calls)
% 0.20/0.51  ;     0.001   3%   Sortal reasoning             (32 calls)
% 0.20/0.51  ;     0.000   0%   Purity testing               (1 call)
% 0.20/0.51  ;     0.021  57%   Other
% 0.20/0.51  ;     0.037        Total
% 0.20/0.51  ;     0.039        Real time
% 0.20/0.51  ; 
% 0.20/0.51  ; Term-hash-array has 68 terms in all.
% 0.20/0.51  ; Feature-vector-row-index has 24 entries (24 at peak, 24 added, 0 deleted).
% 0.20/0.51  ; Feature-vector-row-index has 86 nodes (86 at peak, 86 added, 0 deleted).
% 0.20/0.51  ;  Retrieved 44 possibly forward subsuming rows in 39 calls.
% 0.20/0.51  ;  Retrieved 4 possibly backward subsumed rows in 24 calls.
% 0.20/0.51  ; Path-index has 70 entries (70 at peak, 70 added, 0 deleted).
% 0.20/0.51  ; Path-index has 84 nodes (84 at peak, 84 added, 0 deleted).
% 0.20/0.51  ; Trie-index has 70 entries (70 at peak, 70 added, 0 deleted).
% 0.20/0.51  ; Trie-index has 125 nodes (125 at peak, 125 added, 0 deleted).
% 0.20/0.51  ; Retrieved 10 generalization terms in 52 calls.
% 0.20/0.51  ; Retrieved 13 instance terms in 9 calls.
% 0.20/0.51  ; Retrieved 647 unifiable terms in 161 calls.
% 0.20/0.51  ; 
% 0.20/0.51  ; The agenda of rows to process has 8 entries:
% 0.20/0.51  ;     7 with value 16              1 with value 21
% 0.20/0.51  ; The agenda of rows to give has 15 entries:
% 0.20/0.51  ;     1 with value (4 14)          3 with value (4 19)           2 with value (4 26)
% 0.20/0.51  ;     2 with value (4 15)          2 with value (4 20)           2 with value (4 28)
% 0.20/0.51  ;     1 with value (4 18)          2 with value (4 21)
% 0.20/0.51  Evaluation took:
% 0.20/0.51    0.04 seconds of real time
% 0.20/0.51    0.036143 seconds of user run time
% 0.20/0.51    0.003023 seconds of system run time
% 0.20/0.51    0 calls to %EVAL
% 0.20/0.51    0 page faults and
% 0.20/0.51    2,595,456 bytes consed.
% 0.20/0.51  :PROOF-FOUND
% 0.20/0.51  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-10T22:00:28
% 0.20/0.51  :PROOF-FOUND
% 0.20/0.51  * 
%------------------------------------------------------------------------------