TSTP Solution File: SET587+3 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET587+3 : TPTP v8.1.0. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n008.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 05:10:34 EDT 2022

% Result   : Theorem 0.41s 0.62s
% Output   : Refutation 0.41s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   12
% Syntax   : Number of clauses     :   23 (   6 unt;  11 nHn;  14 RR)
%            Number of literals    :   45 (   9 equ;  14 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :   30 (   4 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(3,axiom,
    ( ~ member(X,difference(Y,Z))
    | member(X,Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',difference_defn) ).

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

cnf(5,axiom,
    ( member(X,difference(Y,Z))
    | ~ member(X,Y)
    | member(X,Z) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',difference_defn) ).

cnf(6,axiom,
    ~ member(X,empty_set),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',empty_set_defn) ).

cnf(7,axiom,
    ( ~ subset(X,Y)
    | ~ member(Z,X)
    | member(Z,Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subset_defn) ).

cnf(8,axiom,
    ( subset(X,Y)
    | member('SKOLEMAAAV2'(X,Y),X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subset_defn) ).

cnf(9,axiom,
    ( subset(X,Y)
    | ~ member('SKOLEMAAAV2'(X,Y),Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subset_defn) ).

cnf(14,axiom,
    ( X = Y
    | member('SKOLEMAAAV3'(X,Y),X)
    | member('SKOLEMAAAV3'(X,Y),Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equal_member_defn) ).

cnf(16,axiom,
    ( ~ empty(X)
    | ~ member(Y,X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',empty_defn) ).

cnf(17,axiom,
    ( empty(X)
    | member('SKOLEMAAAV4'(X),X) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',empty_defn) ).

cnf(18,negated_conjecture,
    ( difference('SKOLEMAAAV5','SKOLEMAAAV6') != empty_set
    | ~ subset('SKOLEMAAAV5','SKOLEMAAAV6') ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_difference_empty_set) ).

cnf(19,negated_conjecture,
    ( difference('SKOLEMAAAV5','SKOLEMAAAV6') = empty_set
    | subset('SKOLEMAAAV5','SKOLEMAAAV6') ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_difference_empty_set) ).

cnf(22,plain,
    ( empty(difference(X,Y))
    | member('SKOLEMAAAV4'(difference(X,Y)),X) ),
    inference('HYPERRESOLVE',[status(thm)],[3,17]) ).

cnf(39,plain,
    ( empty_set = X
    | member('SKOLEMAAAV3'(empty_set,X),X) ),
    inference('HYPERRESOLVE',[status(thm)],[6,14]) ).

cnf(62,plain,
    ( empty_set = X
    | member('SKOLEMAAAV2'(X,Y),X)
    | member('SKOLEMAAAV3'(empty_set,X),Y) ),
    inference('HYPERRESOLVE',[status(thm)],[7,39,8]) ).

cnf(74,plain,
    ( empty(difference('SKOLEMAAAV5',X))
    | difference('SKOLEMAAAV5','SKOLEMAAAV6') = empty_set
    | member('SKOLEMAAAV4'(difference('SKOLEMAAAV5',X)),'SKOLEMAAAV6') ),
    inference('HYPERRESOLVE',[status(thm)],[7,22,19]) ).

cnf(123,plain,
    ( empty_set = difference(X,Y)
    | member('SKOLEMAAAV2'(difference(X,Y),Y),difference(X,Y)) ),
    inference('HYPERRESOLVE',[status(thm)],[4,62,39]) ).

cnf(187,plain,
    ( empty(difference('SKOLEMAAAV5','SKOLEMAAAV6'))
    | difference('SKOLEMAAAV5','SKOLEMAAAV6') = empty_set ),
    inference('HYPERRESOLVE',[status(thm)],[4,74,17]) ).

cnf(190,plain,
    difference('SKOLEMAAAV5','SKOLEMAAAV6') = empty_set,
    inference('HYPERRESOLVE',[status(thm)],[16,187,123]) ).

cnf(191,plain,
    ~ subset('SKOLEMAAAV5','SKOLEMAAAV6'),
    inference('REWRITE',[status(thm)],[18,190,theory(equality)]) ).

cnf(193,plain,
    member('SKOLEMAAAV2'('SKOLEMAAAV5','SKOLEMAAAV6'),'SKOLEMAAAV5'),
    inference('HYPERRESOLVE',[status(thm)],[191,8]) ).

cnf(194,plain,
    ~ member('SKOLEMAAAV2'('SKOLEMAAAV5','SKOLEMAAAV6'),'SKOLEMAAAV6'),
    inference('UR-RESOLVE',[status(thm)],[9,191]) ).

cnf(216,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[5,194,193]),6,190,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SET587+3 : TPTP v8.1.0. Released v2.2.0.
% 0.03/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n008.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 : Sat Jul  9 18:31:23 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.20/0.46  /export/starexec/sandbox2/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/sandbox2/benchmark/theBenchmark.p 2022-07-09T18:31:23
% 0.20/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n008.cluster.edu at 2022-07-09T18:31:23
% 0.41/0.62  
% 0.41/0.62  
% 0.41/0.62  #||
% 0.41/0.62  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.41/0.62  % SZS output start Refutation
% See solution above
% 0.41/0.62  ||#
% 0.41/0.62  
% 0.41/0.62  ; Summary of computation:
% 0.41/0.62  ;      1115 formulas have been input or derived (from 72 formulas).
% 0.41/0.62  ;       216 (19%) were retained.  Of these,
% 0.41/0.62  ;           53 (25%) were simplified or subsumed later,
% 0.41/0.62  ;          163 (75%) are still being kept.
% 0.41/0.62  ; 
% 0.41/0.62  ; Run time in seconds excluding printing time:
% 0.41/0.62  ;     0.002   1%   Read assertion file          (1 call)
% 0.41/0.62  ;     0.001   1%   Assert                       (9 calls)
% 0.41/0.62  ;     0.027  19%   Process new row              (961 calls)
% 0.41/0.62  ;     0.024  17%   Resolution                   (142 calls)
% 0.41/0.62  ;     0.004   3%   Paramodulation               (71 calls)
% 0.41/0.62  ;     0.000   0%   Factoring                    (42 calls)
% 0.41/0.62  ;     0.007   5%   Condensing                   (451 calls)
% 0.41/0.62  ;     0.017  12%   Forward subsumption          (451 calls)
% 0.41/0.62  ;     0.004   3%   Backward subsumption         (180 calls)
% 0.41/0.62  ;     0.009   6%   Clause clause subsumption    (1,297 calls)
% 0.41/0.62  ;     0.013   9%   Forward simplification       (897 calls)
% 0.41/0.62  ;     0.002   1%   Backward simplification      (216 calls)
% 0.41/0.62  ;     0.005   4%   Ordering                     (2,245 calls)
% 0.41/0.62  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.41/0.62  ;     0.000   0%   Purity testing               (1 call)
% 0.41/0.62  ;     0.025  18%   Other
% 0.41/0.62  ;     0.140        Total
% 0.41/0.62  ;     0.143        Real time
% 0.41/0.62  ; 
% 0.41/0.62  ; Term-hash-array has 302 terms in all.
% 0.41/0.62  ; Feature-vector-row-index has 131 entries (178 at peak, 180 added, 49 deleted).
% 0.41/0.62  ; Feature-vector-row-index has 284 nodes (569 at peak, 583 added, 299 deleted).
% 0.41/0.62  ;  Retrieved 1,496 possibly forward subsuming rows in 451 calls.
% 0.41/0.62  ;  Retrieved 120 possibly backward subsumed rows in 180 calls.
% 0.41/0.62  ; Path-index has 228 entries (276 at peak, 320 added, 92 deleted).
% 0.41/0.62  ; Path-index has 308 nodes (325 at peak, 358 added, 50 deleted).
% 0.41/0.62  ; Trie-index has 228 entries (276 at peak, 320 added, 92 deleted).
% 0.41/0.62  ; Trie-index has 459 nodes (549 at peak, 630 added, 171 deleted).
% 0.41/0.62  ; Retrieved 1,482 generalization terms in 2,476 calls.
% 0.41/0.62  ; Retrieved 50 instance terms in 35 calls.
% 0.41/0.62  ; Retrieved 6,696 unifiable terms in 815 calls.
% 0.41/0.62  ; 
% 0.41/0.62  ; The agenda of rows to give has 105 entries:
% 0.41/0.62  ;     1 with value (4 9)           1 with value (4 18)          13 with value (4 30)
% 0.41/0.62  ;     5 with value (4 10)          5 with value (4 24)           4 with value (4 31)
% 0.41/0.62  ;     5 with value (4 11)          2 with value (4 25)           4 with value (4 32)
% 0.41/0.62  ;     4 with value (4 12)          9 with value (4 26)          10 with value (4 33)
% 0.41/0.62  ;     1 with value (4 13)         10 with value (4 27)           3 with value (4 34)
% 0.41/0.62  ;     1 with value (4 14)         18 with value (4 28)           1 with value (4 35)
% 0.41/0.62  ;     1 with value (4 16)          6 with value (4 29)           1 with value (4 38)
% 0.41/0.62  Evaluation took:
% 0.41/0.62    0.143 seconds of real time
% 0.41/0.62    0.120806 seconds of user run time
% 0.41/0.62    0.021957 seconds of system run time
% 0.41/0.62    0 calls to %EVAL
% 0.41/0.62    0 page faults and
% 0.41/0.62    9,029,168 bytes consed.
% 0.41/0.62  :PROOF-FOUND
% 0.41/0.62  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-09T18:31:23
% 0.41/0.62  :PROOF-FOUND
% 0.41/0.62  * 
%------------------------------------------------------------------------------