TSTP Solution File: SET067-6 by SNARK---20120808r022

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%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET067-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n003.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 05:06:48 EDT 2022

% Result   : Unsatisfiable 5.47s 5.66s
% Output   : Refutation 5.47s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   17 (  11 unt;   2 nHn;  12 RR)
%            Number of literals    :   25 (   5 equ;   9 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    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   17 (   3 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(subclass_members,axiom,
    ( ~ subclass(X,Y)
    | ~ member(Z,X)
    | member(Z,Y) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',subclass_members) ).

cnf(not_subclass_members1,axiom,
    ( member(not_subclass_element(X,Y),X)
    | subclass(X,Y) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',not_subclass_members1) ).

cnf(not_subclass_members2,axiom,
    ( ~ member(not_subclass_element(X,Y),Y)
    | subclass(X,Y) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',not_subclass_members2) ).

cnf(class_elements_are_sets,axiom,
    subclass(X,universal_class),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',class_elements_are_sets) ).

cnf(unordered_pair_member,axiom,
    ( ~ member(X,unordered_pair(Y,Z))
    | X = Y
    | X = Z ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',unordered_pair_member) ).

cnf(unordered_pair2,axiom,
    ( ~ member(X,universal_class)
    | member(X,unordered_pair(X,Y)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',unordered_pair2) ).

cnf(singleton_set,axiom,
    unordered_pair(X,X) = singleton(X),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',singleton_set) ).

cnf(prove_singleton_in_unordered_pair1_1,negated_conjecture,
    ~ subclass(singleton(x),unordered_pair(x,y)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_singleton_in_unordered_pair1_1) ).

cnf(119,plain,
    member(not_subclass_element(singleton(x),unordered_pair(x,y)),singleton(x)),
    inference('HYPERRESOLVE',[status(thm)],[prove_singleton_in_unordered_pair1_1,not_subclass_members1]) ).

cnf(120,plain,
    ~ member(not_subclass_element(singleton(x),unordered_pair(x,y)),unordered_pair(x,y)),
    inference('UR-RESOLVE',[status(thm)],[not_subclass_members2,prove_singleton_in_unordered_pair1_1]) ).

cnf(168,plain,
    ( ~ member(X,singleton(Y))
    | X = Y ),
    inference('PARAMODULATE',[status(thm)],[unordered_pair_member,singleton_set,theory(equality)]) ).

cnf(23201,plain,
    member(not_subclass_element(singleton(x),unordered_pair(x,y)),universal_class),
    inference('HYPERRESOLVE',[status(thm)],[subclass_members,119,class_elements_are_sets]) ).

cnf(23202,plain,
    not_subclass_element(singleton(x),unordered_pair(x,y)) = x,
    inference('HYPERRESOLVE',[status(thm)],[168,119]) ).

cnf(23204,plain,
    ~ member(x,unordered_pair(x,y)),
    inference('REWRITE',[status(thm)],[120,23202,theory(equality)]) ).

cnf(23205,plain,
    member(x,universal_class),
    inference('REWRITE',[status(thm)],[23201,23202,theory(equality)]) ).

cnf(23210,plain,
    member(x,unordered_pair(x,X)),
    inference('HYPERRESOLVE',[status(thm)],[unordered_pair2,23205]) ).

cnf(23211,plain,
    $false,
    inference('REWRITE',[status(thm)],[23204,23210]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SET067-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.11/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n003.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 11:01:59 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.20/0.46  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.47  * 
% 0.20/0.47  * 
% 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/sandbox/benchmark/theBenchmark.p 2022-07-10T11:01:59
% 0.20/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n003.cluster.edu at 2022-07-10T11:01:59
% 5.47/5.66  
% 5.47/5.66  
% 5.47/5.66  #||
% 5.47/5.66  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 5.47/5.66  % SZS output start Refutation
% See solution above
% 5.47/5.66  ||#
% 5.47/5.66  
% 5.47/5.66  ; Summary of computation:
% 5.47/5.66  ;     46194 formulas have been input or derived (from 507 formulas).
% 5.47/5.66  ;     23211 (50%) were retained.  Of these,
% 5.47/5.66  ;          353 ( 2%) were simplified or subsumed later,
% 5.47/5.66  ;        22858 (98%) are still being kept.
% 5.47/5.66  ; 
% 5.47/5.66  ; Run time in seconds excluding printing time:
% 5.47/5.66  ;     0.017   0%   Read assertion file          (1 call)
% 5.47/5.66  ;     0.004   0%   Assert                       (92 calls)
% 5.47/5.66  ;     1.659  32%   Process new row              (44,520 calls)
% 5.47/5.66  ;     2.212  43%   Resolution                   (1,012 calls)
% 5.47/5.66  ;     0.026   1%   Paramodulation               (506 calls)
% 5.47/5.66  ;     0.000   0%   Factoring                    (8 calls)
% 5.47/5.66  ;     0.017   0%   Condensing                   (2,177 calls)
% 5.47/5.66  ;     0.176   3%   Forward subsumption          (2,177 calls)
% 5.47/5.66  ;     0.084   2%   Backward subsumption         (2,142 calls)
% 5.47/5.66  ;     0.038   1%   Clause clause subsumption    (8,097 calls)
% 5.47/5.66  ;     0.493  10%   Forward simplification       (43,964 calls)
% 5.47/5.66  ;     0.262   5%   Backward simplification      (23,199 calls)
% 5.47/5.66  ;     0.012   0%   Ordering                     (6,211 calls)
% 5.47/5.66  ;     0.000   0%   Sortal reasoning             (32 calls)
% 5.47/5.66  ;     0.000   0%   Purity testing               (1 call)
% 5.47/5.66  ;     0.186   4%   Other
% 5.47/5.66  ;     5.186        Total
% 5.47/5.66  ;     5.188        Real time
% 5.47/5.66  ; 
% 5.47/5.67  ; Term-hash-array has 32,008 terms in all.
% 5.47/5.67  ; Feature-vector-row-index has 2,117 entries (2,117 at peak, 2,142 added, 25 deleted).
% 5.47/5.67  ; Feature-vector-row-index has 9,018 nodes (9,018 at peak, 9,142 added, 124 deleted).
% 5.47/5.67  ;  Retrieved 10,536 possibly forward subsuming rows in 2,177 calls.
% 5.47/5.67  ;  Retrieved 2,552 possibly backward subsumed rows in 2,142 calls.
% 5.47/5.67  ; Path-index has 31,604 entries (31,605 at peak, 32,060 added, 456 deleted).
% 5.47/5.67  ; Path-index has 7,989 nodes (7,990 at peak, 8,104 added, 115 deleted).
% 5.47/5.67  ; Trie-index has 31,604 entries (31,605 at peak, 32,060 added, 456 deleted).
% 5.47/5.67  ; Trie-index has 88,420 nodes (88,421 at peak, 89,481 added, 1,061 deleted).
% 5.47/5.67  ; Retrieved 30,314 generalization terms in 117,723 calls.
% 5.47/5.67  ; Retrieved 21,196 instance terms in 21,056 calls.
% 5.47/5.67  ; Retrieved 4,328,359 unifiable terms in 29,094 calls.
% 5.47/5.67  ; 
% 5.47/5.67  ; The agenda of rows to process has 554 entries:
% 5.47/5.67  ;     6 with value 10             40 with value 15             228 with value 18
% 5.47/5.67  ;    16 with value 12            108 with value 16               4 with value 19
% 5.47/5.67  ;     1 with value 13            124 with value 17               1 with value 21
% 5.47/5.67  ;    26 with value 14
% 5.47/5.67  ; The agenda of rows to give has 22371 entries:
% 5.47/5.67  ;     1 with value (4 7)        4346 with value (4 21)           2 with value (4 33)
% 5.47/5.67  ;     1 with value (4 8)        3883 with value (4 22)           2 with value (4 34)
% 5.47/5.67  ;     2 with value (4 9)        1330 with value (4 23)           2 with value (4 37)
% 5.47/5.67  ;     2 with value (4 10)        247 with value (4 24)           1 with value (4 43)
% 5.47/5.67  ;   305 with value (4 13)          8 with value (4 25)           1 with value (4 44)
% 5.47/5.67  ;   430 with value (4 14)         12 with value (4 26)           1 with value (4 45)
% 5.47/5.67  ;   620 with value (4 15)         13 with value (4 27)           3 with value (4 46)
% 5.47/5.67  ;   873 with value (4 16)         10 with value (4 28)           1 with value (4 49)
% 5.47/5.67  ;  1171 with value (4 17)         20 with value (4 29)           1 with value (4 51)
% 5.47/5.67  ;  2122 with value (4 18)         16 with value (4 30)           1 with value (4 53)
% 5.47/5.67  ;  2671 with value (4 19)          4 with value (4 31)           1 with value (4 59)
% 5.47/5.67  ;  4260 with value (4 20)          7 with value (4 32)           1 with value (4 63)
% 5.47/5.67  Evaluation took:
% 5.47/5.67    5.191 seconds of real time
% 5.47/5.67    4.847182 seconds of user run time
% 5.47/5.67    0.343865 seconds of system run time
% 5.47/5.67    [Run times include 0.746 seconds GC run time.]
% 5.47/5.67    0 calls to %EVAL
% 5.47/5.67    0 page faults and
% 5.47/5.67    296,198,248 bytes consed.
% 5.47/5.67  :PROOF-FOUND
% 5.47/5.67  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-10T11:02:04
% 5.47/5.67  :PROOF-FOUND
% 5.47/5.67  * 
%------------------------------------------------------------------------------