TSTP Solution File: SET628+3 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET628+3 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n020.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 05:11:05 EDT 2022

% Result   : Theorem 0.18s 0.50s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :   10
% Syntax   : Number of clauses     :   17 (   5 unt;   7 nHn;  12 RR)
%            Number of literals    :   31 (   6 equ;  12 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   19 (   3 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(1,axiom,
    ( ~ intersect(X,Y)
    | member('SKOLEMAAAV1'(X,Y),X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersect_defn) ).

cnf(3,axiom,
    ( intersect(X,Y)
    | ~ member(Z,X)
    | ~ member(Z,Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersect_defn) ).

cnf(4,axiom,
    ~ member(X,empty_set),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',empty_set_defn) ).

cnf(7,axiom,
    ( X = Y
    | member('SKOLEMAAAV2'(X,Y),X)
    | member('SKOLEMAAAV2'(X,Y),Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equal_member_defn) ).

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

cnf(9,axiom,
    ( not_equal(X,Y)
    | X = Y ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',not_equal_defn) ).

cnf(10,axiom,
    ( ~ empty(X)
    | ~ member(Y,X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',empty_defn) ).

cnf(11,axiom,
    ( empty(X)
    | member('SKOLEMAAAV3'(X),X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',empty_defn) ).

cnf(12,negated_conjecture,
    ( ~ intersect('SKOLEMAAAV4','SKOLEMAAAV4')
    | ~ not_equal('SKOLEMAAAV4',empty_set) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_th110) ).

cnf(13,negated_conjecture,
    ( intersect('SKOLEMAAAV4','SKOLEMAAAV4')
    | not_equal('SKOLEMAAAV4',empty_set) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_th110) ).

cnf(14,plain,
    ~ not_equal(X,X),
    inference('UR-RESOLVE',[status(thm)],[8,theory(equality)]) ).

cnf(16,plain,
    ~ intersect(empty_set,X),
    inference('UR-RESOLVE',[status(thm)],[1,4]) ).

cnf(17,plain,
    ( empty(X)
    | intersect(X,X) ),
    inference('HYPERRESOLVE',[status(thm)],[3,11,11]) ).

cnf(18,plain,
    ( empty_set = X
    | member('SKOLEMAAAV2'(empty_set,X),X) ),
    inference('HYPERRESOLVE',[status(thm)],[4,7]) ).

cnf(22,plain,
    ( empty('SKOLEMAAAV4')
    | 'SKOLEMAAAV4' = empty_set ),
    inference('HYPERRESOLVE',[status(thm)],[12,17,9]) ).

cnf(26,plain,
    'SKOLEMAAAV4' = empty_set,
    inference('HYPERRESOLVE',[status(thm)],[10,18,22]) ).

cnf(27,plain,
    $false,
    inference('REWRITE',[status(thm)],[13,14,16,26,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : SET628+3 : TPTP v8.1.0. Released v2.2.0.
% 0.03/0.12  % Command  : run-snark %s %d
% 0.12/0.33  % Computer : n020.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 : Mon Jul 11 02:29:13 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.18/0.45  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.18/0.46  * 
% 0.18/0.46  * 
% 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 2022-07-11T02:29:13
% 0.18/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n020.cluster.edu at 2022-07-11T02:29:13
% 0.18/0.48  
% 0.18/0.48  ; Recognized commutativity assertion (OR (NOT (|intersect| ?X ?Y)) (|intersect| ?Y ?X)).
% 0.18/0.50  ; Declaring intersect to be commutative.
% 0.18/0.50  
% 0.18/0.50  #||
% 0.18/0.50  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.18/0.50  % SZS output start Refutation
% See solution above
% 0.18/0.50  ||#
% 0.18/0.50  
% 0.18/0.50  ; Summary of computation:
% 0.18/0.50  ;        85 formulas have been input or derived (from 20 formulas).
% 0.18/0.50  ;        27 (32%) were retained.  Of these,
% 0.18/0.50  ;            5 (19%) were simplified or subsumed later,
% 0.18/0.50  ;           22 (81%) are still being kept.
% 0.18/0.50  ; 
% 0.18/0.50  ; Run time in seconds excluding printing time:
% 0.18/0.50  ;     0.002   6%   Read assertion file          (1 call)
% 0.18/0.50  ;     0.001   3%   Assert                       (7 calls)
% 0.18/0.50  ;     0.000   0%   Process new row              (56 calls)
% 0.18/0.50  ;     0.005  15%   Resolution                   (38 calls)
% 0.18/0.50  ;     0.000   0%   Paramodulation               (19 calls)
% 0.18/0.50  ;     0.000   0%   Factoring                    (7 calls)
% 0.18/0.50  ;     0.000   0%   Condensing                   (32 calls)
% 0.18/0.50  ;     0.002   6%   Forward subsumption          (32 calls)
% 0.18/0.50  ;     0.000   0%   Backward subsumption         (21 calls)
% 0.18/0.50  ;     0.001   3%   Clause clause subsumption    (22 calls)
% 0.18/0.50  ;     0.000   0%   Forward simplification       (56 calls)
% 0.18/0.50  ;     0.000   0%   Backward simplification      (27 calls)
% 0.18/0.50  ;     0.000   0%   Ordering                     (93 calls)
% 0.18/0.50  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.18/0.50  ;     0.000   0%   Purity testing               (1 call)
% 0.18/0.50  ;     0.022  67%   Other
% 0.18/0.50  ;     0.033        Total
% 0.18/0.50  ;     0.035        Real time
% 0.18/0.50  ; 
% 0.18/0.50  ; Term-hash-array has 37 terms in all.
% 0.18/0.50  ; Feature-vector-row-index has 16 entries (21 at peak, 21 added, 5 deleted).
% 0.18/0.50  ; Feature-vector-row-index has 36 nodes (61 at peak, 61 added, 25 deleted).
% 0.18/0.50  ;  Retrieved 19 possibly forward subsuming rows in 32 calls.
% 0.18/0.50  ;  Retrieved 4 possibly backward subsumed rows in 21 calls.
% 0.18/0.50  ; Path-index has 31 entries (39 at peak, 39 added, 8 deleted).
% 0.18/0.50  ; Path-index has 52 nodes (60 at peak, 60 added, 8 deleted).
% 0.18/0.50  ; Trie-index has 31 entries (39 at peak, 39 added, 8 deleted).
% 0.18/0.50  ; Trie-index has 52 nodes (66 at peak, 66 added, 14 deleted).
% 0.18/0.50  ; Retrieved 10 generalization terms in 52 calls.
% 0.18/0.50  ; Retrieved 7 instance terms in 5 calls.
% 0.18/0.50  ; Retrieved 320 unifiable terms in 107 calls.
% 0.18/0.50  ; 
% 0.18/0.50  ; The agenda of backward simplifiable rows to process has 3 entries:
% 0.18/0.50  ;     3 with value 0
% 0.18/0.50  ; The agenda of rows to process has 7 entries:
% 0.18/0.50  ;     1 with value 10              2 with value 13               4 with value 17
% 0.18/0.50  ; The agenda of rows to give has 5 entries:
% 0.18/0.50  ;     1 with value (4 7)           2 with value (4 12)           2 with value (4 16)
% 0.18/0.50  Evaluation took:
% 0.18/0.50    0.036 seconds of real time
% 0.18/0.50    0.033437 seconds of user run time
% 0.18/0.50    0.002179 seconds of system run time
% 0.18/0.50    0 calls to %EVAL
% 0.18/0.50    0 page faults and
% 0.18/0.50    2,501,952 bytes consed.
% 0.18/0.50  :PROOF-FOUND
% 0.18/0.50  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-11T02:29:13
% 0.18/0.50  :PROOF-FOUND
% 0.18/0.50  * 
%------------------------------------------------------------------------------