TSTP Solution File: SET588+3 by SNARK---20120808r022

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%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET588+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 05:10:35 EDT 2022

% Result   : Theorem 0.19s 0.51s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   14 (   8 unt;   2 nHn;  12 RR)
%            Number of literals    :   22 (   0 equ;  10 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   16 (   2 sgn)

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

cnf(2,axiom,
    ( ~ member(X,difference(Y,Z))
    | ~ member(X,Z) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',difference_defn) ).

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

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,negated_conjecture,
    subset('SKOLEMAAAV2','SKOLEMAAAV3'),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_difference_subset1) ).

cnf(9,negated_conjecture,
    ~ subset(difference('SKOLEMAAAV2','SKOLEMAAAV4'),difference('SKOLEMAAAV3','SKOLEMAAAV4')),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_difference_subset1) ).

cnf(10,plain,
    member('SKOLEMAAAV1'(difference('SKOLEMAAAV2','SKOLEMAAAV4'),difference('SKOLEMAAAV3','SKOLEMAAAV4')),difference('SKOLEMAAAV2','SKOLEMAAAV4')),
    inference('HYPERRESOLVE',[status(thm)],[9,5]) ).

cnf(11,plain,
    ~ member('SKOLEMAAAV1'(difference('SKOLEMAAAV2','SKOLEMAAAV4'),difference('SKOLEMAAAV3','SKOLEMAAAV4')),difference('SKOLEMAAAV3','SKOLEMAAAV4')),
    inference('UR-RESOLVE',[status(thm)],[6,9]) ).

cnf(12,plain,
    member('SKOLEMAAAV1'(difference('SKOLEMAAAV2','SKOLEMAAAV4'),difference('SKOLEMAAAV3','SKOLEMAAAV4')),'SKOLEMAAAV2'),
    inference('HYPERRESOLVE',[status(thm)],[1,10]) ).

cnf(13,plain,
    ~ member('SKOLEMAAAV1'(difference('SKOLEMAAAV2','SKOLEMAAAV4'),difference('SKOLEMAAAV3','SKOLEMAAAV4')),'SKOLEMAAAV4'),
    inference('UR-RESOLVE',[status(thm)],[2,10]) ).

cnf(17,plain,
    member('SKOLEMAAAV1'(difference('SKOLEMAAAV2','SKOLEMAAAV4'),difference('SKOLEMAAAV3','SKOLEMAAAV4')),'SKOLEMAAAV3'),
    inference('HYPERRESOLVE',[status(thm)],[4,12,8]) ).

cnf(75,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[3,11,13]),17]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : SET588+3 : TPTP v8.1.0. Released v2.2.0.
% 0.06/0.13  % Command  : run-snark %s %d
% 0.12/0.34  % Computer : n020.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Sat Jul  9 21:01:43 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.19/0.45  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.46  * 
% 0.19/0.46  * 
% 0.19/0.47  #<PACKAGE "SNARK-USER">
% 0.19/0.47  * 
% 0.19/0.47  SNARK-TPTP-OPTIONS
% 0.19/0.47  * 
% 0.19/0.47  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.47   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.47   (USE-FACTORING :POS)
% 0.19/0.47   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.47   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.47   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.47   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.47   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.47   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.47   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.47   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.47   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.47   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.47  * 
% 0.19/0.47  "."
% 0.19/0.47  * 
% 0.19/0.47  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-09T21:01:43
% 0.19/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n020.cluster.edu at 2022-07-09T21:01:43
% 0.19/0.51  
% 0.19/0.51  
% 0.19/0.51  #||
% 0.19/0.51  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.51  % SZS output start Refutation
% See solution above
% 0.19/0.51  ||#
% 0.19/0.51  
% 0.19/0.51  ; Summary of computation:
% 0.19/0.51  ;       123 formulas have been input or derived (from 30 formulas).
% 0.19/0.51  ;        75 (61%) were retained.  Of these,
% 0.19/0.51  ;           75 (100%) are still being kept.
% 0.19/0.51  ; 
% 0.19/0.51  ; Run time in seconds excluding printing time:
% 0.19/0.51  ;     0.001   3%   Read assertion file          (1 call)
% 0.19/0.51  ;     0.001   3%   Assert                       (4 calls)
% 0.19/0.51  ;     0.005  13%   Process new row              (109 calls)
% 0.19/0.51  ;     0.004  10%   Resolution                   (58 calls)
% 0.19/0.51  ;     0.000   0%   Paramodulation               (29 calls)
% 0.19/0.51  ;     0.000   0%   Factoring                    (1 call)
% 0.19/0.51  ;     0.000   0%   Condensing                   (18 calls)
% 0.19/0.51  ;     0.000   0%   Forward subsumption          (18 calls)
% 0.19/0.51  ;     0.001   3%   Backward subsumption         (18 calls)
% 0.19/0.51  ;     0.000   0%   Clause clause subsumption    (7 calls)
% 0.19/0.51  ;     0.001   3%   Forward simplification       (109 calls)
% 0.19/0.51  ;     0.003   8%   Backward simplification      (75 calls)
% 0.19/0.51  ;     0.000   0%   Ordering                     (16 calls)
% 0.19/0.51  ;     0.001   3%   Sortal reasoning             (32 calls)
% 0.19/0.51  ;     0.000   0%   Purity testing               (1 call)
% 0.19/0.51  ;     0.022  56%   Other
% 0.19/0.51  ;     0.039        Total
% 0.19/0.51  ;     0.041        Real time
% 0.19/0.51  ; 
% 0.19/0.51  ; Term-hash-array has 107 terms in all.
% 0.19/0.51  ; Feature-vector-row-index has 18 entries (18 at peak, 18 added, 0 deleted).
% 0.19/0.51  ; Feature-vector-row-index has 124 nodes (124 at peak, 124 added, 0 deleted).
% 0.19/0.51  ;  Retrieved 3 possibly forward subsuming rows in 18 calls.
% 0.19/0.51  ;  Retrieved 4 possibly backward subsumed rows in 18 calls.
% 0.19/0.51  ; Path-index has 110 entries (110 at peak, 110 added, 0 deleted).
% 0.19/0.51  ; Path-index has 137 nodes (137 at peak, 137 added, 0 deleted).
% 0.19/0.51  ; Trie-index has 110 entries (110 at peak, 110 added, 0 deleted).
% 0.19/0.51  ; Trie-index has 243 nodes (243 at peak, 243 added, 0 deleted).
% 0.19/0.51  ; Retrieved 47 generalization terms in 113 calls.
% 0.19/0.51  ; Retrieved 57 instance terms in 56 calls.
% 0.19/0.51  ; Retrieved 1,080 unifiable terms in 302 calls.
% 0.19/0.51  ; 
% 0.19/0.51  ; The agenda of rows to process has 4 entries:
% 0.19/0.51  ;     1 with value 16              1 with value 19               1 with value 20
% 0.19/0.51  ;     1 with value 18
% 0.19/0.51  ; The agenda of rows to give has 45 entries:
% 0.19/0.51  ;     1 with value (4 10)          6 with value (4 19)           2 with value (4 25)
% 0.19/0.51  ;     5 with value (4 15)          3 with value (4 20)           1 with value (4 26)
% 0.19/0.51  ;     1 with value (4 16)          1 with value (4 21)           1 with value (4 29)
% 0.19/0.51  ;    10 with value (4 17)          3 with value (4 22)           1 with value (4 30)
% 0.19/0.51  ;     9 with value (4 18)          1 with value (4 24)
% 0.19/0.51  Evaluation took:
% 0.19/0.51    0.042 seconds of real time
% 0.19/0.51    0.035637 seconds of user run time
% 0.19/0.51    0.005936 seconds of system run time
% 0.19/0.51    0 calls to %EVAL
% 0.19/0.51    0 page faults and
% 0.19/0.51    2,854,136 bytes consed.
% 0.19/0.51  :PROOF-FOUND
% 0.19/0.51  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-09T21:01:43
% 0.19/0.51  :PROOF-FOUND
% 0.19/0.51  * 
%------------------------------------------------------------------------------