TSTP Solution File: SET014-4 by SNARK---20120808r022

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%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET014-4 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n016.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 05:05:44 EDT 2022

% Result   : Unsatisfiable 28.64s 28.83s
% Output   : Refutation 28.64s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :   11
% Syntax   : Number of clauses     :   21 (  14 unt;   2 nHn;  18 RR)
%            Number of literals    :   31 (   1 equ;  15 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    5 (   2 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   :   18 (   1 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(a2,axiom,
    ( ~ member(X,Y)
    | little_set(X) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a2) ).

cnf(intersection3,axiom,
    ( member(X,intersection(Y,Z))
    | ~ member(X,Y)
    | ~ member(X,Z) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',intersection3) ).

cnf(complement1,axiom,
    ( ~ member(X,complement(Y))
    | ~ member(X,Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',complement1) ).

cnf(complement2,axiom,
    ( member(X,complement(Y))
    | ~ little_set(X)
    | member(X,Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',complement2) ).

cnf(union,axiom,
    union(X,Y) = complement(intersection(complement(X),complement(Y))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',union) ).

cnf(subset1,axiom,
    ( ~ subset(X,Y)
    | ~ member(Z,X)
    | member(Z,Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subset1) ).

cnf(subset2,axiom,
    ( subset(X,Y)
    | member(f17(X,Y),X) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subset2) ).

cnf(subset3,axiom,
    ( subset(X,Y)
    | ~ member(f17(X,Y),Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',subset3) ).

cnf(a_subset_of_c,hypothesis,
    subset(as,cs),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',a_subset_of_c) ).

cnf(b_subset_of_c,hypothesis,
    subset(bs,cs),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',b_subset_of_c) ).

cnf(prove_a_union_b_subset_of_c,negated_conjecture,
    ~ subset(union(as,bs),cs),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_a_union_b_subset_of_c) ).

cnf(19,plain,
    ~ subset(complement(intersection(complement(as),complement(bs))),cs),
    inference('REWRITE',[status(thm)],[prove_a_union_b_subset_of_c,union,theory(equality)]) ).

cnf(24,plain,
    ~ member(f17(complement(intersection(complement(as),complement(bs))),cs),cs),
    inference('UR-RESOLVE',[status(thm)],[subset3,19]) ).

cnf(25,plain,
    member(f17(complement(intersection(complement(as),complement(bs))),cs),complement(intersection(complement(as),complement(bs)))),
    inference('HYPERRESOLVE',[status(thm)],[19,subset2]) ).

cnf(165,plain,
    ~ member(f17(complement(intersection(complement(as),complement(bs))),cs),as),
    inference('UR-RESOLVE',[status(thm)],[subset1,24,a_subset_of_c]) ).

cnf(166,plain,
    ~ member(f17(complement(intersection(complement(as),complement(bs))),cs),bs),
    inference('UR-RESOLVE',[status(thm)],[subset1,24,b_subset_of_c]) ).

cnf(18178,plain,
    little_set(f17(complement(intersection(complement(as),complement(bs))),cs)),
    inference('HYPERRESOLVE',[status(thm)],[a2,25]) ).

cnf(18185,plain,
    ~ member(f17(complement(intersection(complement(as),complement(bs))),cs),intersection(complement(as),complement(bs))),
    inference('UR-RESOLVE',[status(thm)],[complement1,25]) ).

cnf(18196,plain,
    member(f17(complement(intersection(complement(as),complement(bs))),cs),complement(as)),
    inference('UR-RESOLVE',[status(thm)],[complement2,18178,165]) ).

cnf(18197,plain,
    member(f17(complement(intersection(complement(as),complement(bs))),cs),complement(bs)),
    inference('UR-RESOLVE',[status(thm)],[complement2,18178,166]) ).

cnf(18797,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[intersection3,18197,18196]),18185]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SET014-4 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.11/0.13  % Command  : run-snark %s %d
% 0.13/0.33  % Computer : n016.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Sun Jul 10 07:21:26 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.18/0.45  /export/starexec/sandbox/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)
% 0.18/0.47   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.18/0.47   (USE-FACTORING :POS)
% 0.18/0.47   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.18/0.47   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.18/0.47   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.18/0.47   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.18/0.47   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.18/0.47   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.18/0.47   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.18/0.47   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.18/0.47   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.18/0.47   (DECLARE-TPTP-SYMBOLS2))
% 0.18/0.47  * 
% 0.18/0.47  "."
% 0.18/0.47  * 
% 0.18/0.47  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-10T07:21:26
% 0.18/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n016.cluster.edu at 2022-07-10T07:21:26
% 28.64/28.83  
% 28.64/28.83  
% 28.64/28.83  #||
% 28.64/28.83  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 28.64/28.83  % SZS output start Refutation
% See solution above
% 28.64/28.83  ||#
% 28.64/28.83  
% 28.64/28.83  ; Summary of computation:
% 28.64/28.83  ;     25801 formulas have been input or derived (from 640 formulas).
% 28.64/28.83  ;     18797 (73%) were retained.  Of these,
% 28.64/28.83  ;           43 ( 0%) were simplified or subsumed later,
% 28.64/28.83  ;        18754 (100%) are still being kept.
% 28.64/28.83  ; 
% 28.64/28.83  ; Run time in seconds excluding printing time:
% 28.64/28.83  ;     0.003   0%   Read assertion file          (1 call)
% 28.64/28.83  ;     0.001   0%   Assert                       (18 calls)
% 28.64/28.83  ;     1.605   6%   Process new row              (25,048 calls)
% 28.64/28.83  ;     0.668   2%   Resolution                   (1,278 calls)
% 28.64/28.83  ;     0.150   1%   Paramodulation               (639 calls)
% 28.64/28.83  ;     0.001   0%   Factoring                    (426 calls)
% 28.64/28.83  ;     0.070   0%   Condensing                   (22,355 calls)
% 28.64/28.83  ;    11.073  39%   Forward subsumption          (22,355 calls)
% 28.64/28.83  ;     3.715  13%   Backward subsumption         (18,177 calls)
% 28.64/28.83  ;    10.029  35%   Clause clause subsumption    (7,139,291 calls)
% 28.64/28.83  ;     0.730   3%   Forward simplification       (25,008 calls)
% 28.64/28.83  ;     0.024   0%   Backward simplification      (18,796 calls)
% 28.64/28.83  ;     0.183   1%   Ordering                     (176,549 calls)
% 28.64/28.83  ;     0.000   0%   Sortal reasoning             (32 calls)
% 28.64/28.83  ;     0.000   0%   Purity testing               (1 call)
% 28.64/28.83  ;     0.109   0%   Other
% 28.64/28.83  ;    28.361        Total
% 28.64/28.83  ;    28.365        Real time
% 28.64/28.83  ; 
% 28.64/28.83  ; Term-hash-array has 25,531 terms in all.
% 28.64/28.83  ; Feature-vector-row-index has 18,137 entries (18,137 at peak, 18,177 added, 40 deleted).
% 28.64/28.83  ; Feature-vector-row-index has 9,384 nodes (9,384 at peak, 9,556 added, 172 deleted).
% 28.64/28.83  ;  Retrieved 5,450,906 possibly forward subsuming rows in 22,355 calls.
% 28.64/28.83  ;  Retrieved 1,757,357 possibly backward subsumed rows in 18,177 calls.
% 28.64/28.83  ; Path-index has 25,523 entries (25,523 at peak, 25,544 added, 21 deleted).
% 28.64/28.83  ; Path-index has 1,200 nodes (1,200 at peak, 1,212 added, 12 deleted).
% 28.64/28.83  ; Trie-index has 25,523 entries (25,523 at peak, 25,544 added, 21 deleted).
% 28.64/28.83  ; Trie-index has 42,409 nodes (42,409 at peak, 42,442 added, 33 deleted).
% 28.64/28.83  ; Retrieved 9,347 generalization terms in 116,137 calls.
% 28.64/28.83  ; Retrieved 624 instance terms in 618 calls.
% 28.64/28.83  ; Retrieved 838,247 unifiable terms in 7,778 calls.
% 28.64/28.83  ; 
% 28.64/28.83  ; The agenda of rows to process has 16 entries:
% 28.64/28.83  ;     7 with value 23              1 with value 29               4 with value 54
% 28.64/28.83  ;     4 with value 27
% 28.64/28.83  ; The agenda of rows to give has 18123 entries:
% 28.64/28.83  ;    88 with value (4 19)       1399 with value (4 25)         328 with value (4 31)
% 28.64/28.83  ;    72 with value (4 20)       2146 with value (4 26)         383 with value (4 32)
% 28.64/28.83  ;   226 with value (4 21)       1698 with value (4 27)         288 with value (4 33)
% 28.64/28.83  ;   457 with value (4 22)       8057 with value (4 28)          55 with value (4 34)
% 28.64/28.83  ;   915 with value (4 23)        489 with value (4 29)          48 with value (4 35)
% 28.64/28.83  ;   813 with value (4 24)        660 with value (4 30)           1 with value (4 37)
% 28.64/28.83  Evaluation took:
% 28.64/28.83    28.367 seconds of real time
% 28.64/28.83    20.802172 seconds of user run time
% 28.64/28.83    7.563757 seconds of system run time
% 28.64/28.83    [Run times include 2.518 seconds GC run time.]
% 28.64/28.83    0 calls to %EVAL
% 28.64/28.83    0 page faults and
% 28.64/28.83    3,471,743,688 bytes consed.
% 28.64/28.83  :PROOF-FOUND
% 28.64/28.83  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-10T07:21:54
% 28.64/28.83  :PROOF-FOUND
% 28.64/28.83  * 
%------------------------------------------------------------------------------