TSTP Solution File: SET166-6 by SNARK---20120808r022

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%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET166-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n006.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 05:08:00 EDT 2022

% Result   : Unsatisfiable 0.49s 0.68s
% Output   : Refutation 0.49s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   15 (  11 unt;   1 nHn;  12 RR)
%            Number of literals    :   22 (   1 equ;  10 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :   13 (   1 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(class_elements_are_sets,axiom,
    subclass(X,universal_class),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',class_elements_are_sets) ).

cnf(intersection3,axiom,
    ( ~ member(X,Y)
    | ~ member(X,Z)
    | member(X,intersection(Y,Z)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',intersection3) ).

cnf(complement1,axiom,
    ( ~ member(X,complement(Y))
    | ~ member(X,Y) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',complement1) ).

cnf(complement2,axiom,
    ( ~ member(X,universal_class)
    | member(X,complement(Y))
    | member(X,Y) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',complement2) ).

cnf(union,axiom,
    complement(intersection(complement(X),complement(Y))) = union(X,Y),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',union) ).

cnf(prove_members_of_union1_1,negated_conjecture,
    member(x,union(y,z)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_members_of_union1_1) ).

cnf(128,plain,
    member(x,complement(intersection(complement(y),complement(z)))),
    inference('REWRITE',[status(thm)],[prove_members_of_union1_1,union,theory(equality)]) ).

cnf(prove_members_of_union1_2,negated_conjecture,
    ~ member(x,y),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_members_of_union1_2) ).

cnf(prove_members_of_union1_3,negated_conjecture,
    ~ member(x,z),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_members_of_union1_3) ).

cnf(191,plain,
    member(x,universal_class),
    inference('HYPERRESOLVE',[status(thm)],[subclass_members,128,class_elements_are_sets]) ).

cnf(192,plain,
    ~ member(x,intersection(complement(y),complement(z))),
    inference('UR-RESOLVE',[status(thm)],[complement1,128]) ).

cnf(321,plain,
    member(x,complement(y)),
    inference('UR-RESOLVE',[status(thm)],[complement2,191,prove_members_of_union1_2]) ).

cnf(322,plain,
    member(x,complement(z)),
    inference('UR-RESOLVE',[status(thm)],[complement2,191,prove_members_of_union1_3]) ).

cnf(867,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[intersection3,322,321]),192]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem  : SET166-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.04/0.13  % Command  : run-snark %s %d
% 0.12/0.34  % Computer : n006.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 : Mon Jul 11 07:36:20 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.20/0.46  /export/starexec/sandbox/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/sandbox/benchmark/theBenchmark.p 2022-07-11T07:36:20
% 0.20/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n006.cluster.edu at 2022-07-11T07:36:20
% 0.49/0.68  
% 0.49/0.68  
% 0.49/0.68  #||
% 0.49/0.68  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.49/0.68  % SZS output start Refutation
% See solution above
% 0.49/0.70  ||#
% 0.49/0.70  
% 0.49/0.70  ; Summary of computation:
% 0.49/0.70  ;      1713 formulas have been input or derived (from 149 formulas).
% 0.49/0.70  ;       867 (51%) were retained.  Of these,
% 0.49/0.70  ;           17 ( 2%) were simplified or subsumed later,
% 0.49/0.70  ;          850 (98%) are still being kept.
% 0.49/0.70  ; 
% 0.49/0.70  ; Run time in seconds excluding printing time:
% 0.49/0.70  ;     0.021  11%   Read assertion file          (1 call)
% 0.49/0.70  ;     0.004   2%   Assert                       (115 calls)
% 0.49/0.70  ;     0.067  34%   Process new row              (1,494 calls)
% 0.49/0.70  ;     0.031  16%   Resolution                   (296 calls)
% 0.49/0.70  ;     0.002   1%   Paramodulation               (148 calls)
% 0.49/0.70  ;     0.000   0%   Factoring                    (3 calls)
% 0.49/0.70  ;     0.001   1%   Condensing                   (269 calls)
% 0.49/0.70  ;     0.005   3%   Forward subsumption          (269 calls)
% 0.49/0.70  ;     0.004   2%   Backward subsumption         (252 calls)
% 0.49/0.70  ;     0.000   0%   Clause clause subsumption    (143 calls)
% 0.49/0.70  ;     0.021  11%   Forward simplification       (1,494 calls)
% 0.49/0.70  ;     0.004   2%   Backward simplification      (851 calls)
% 0.49/0.70  ;     0.003   2%   Ordering                     (507 calls)
% 0.49/0.70  ;     0.001   1%   Sortal reasoning             (32 calls)
% 0.49/0.70  ;     0.000   0%   Purity testing               (1 call)
% 0.49/0.70  ;     0.035  18%   Other
% 0.49/0.70  ;     0.199        Total
% 0.49/0.70  ;     0.214        Real time
% 0.49/0.70  ; 
% 0.49/0.70  ; Term-hash-array has 1,818 terms in all.
% 0.49/0.70  ; Feature-vector-row-index has 252 entries (252 at peak, 252 added, 0 deleted).
% 0.49/0.70  ; Feature-vector-row-index has 1,639 nodes (1,639 at peak, 1,639 added, 0 deleted).
% 0.49/0.70  ;  Retrieved 138 possibly forward subsuming rows in 269 calls.
% 0.49/0.70  ;  Retrieved 44 possibly backward subsumed rows in 252 calls.
% 0.49/0.70  ; Path-index has 1,832 entries (1,832 at peak, 1,833 added, 1 deleted).
% 0.49/0.70  ; Path-index has 3,962 nodes (3,962 at peak, 3,963 added, 1 deleted).
% 0.49/0.70  ; Trie-index has 1,832 entries (1,832 at peak, 1,833 added, 1 deleted).
% 0.49/0.70  ; Trie-index has 5,739 nodes (5,739 at peak, 5,740 added, 1 deleted).
% 0.49/0.70  ; Retrieved 1,042 generalization terms in 3,705 calls.
% 0.49/0.70  ; Retrieved 622 instance terms in 598 calls.
% 0.49/0.70  ; Retrieved 37,314 unifiable terms in 2,138 calls.
% 0.49/0.70  ; 
% 0.49/0.70  ; The agenda of rows to process has 86 entries:
% 0.49/0.70  ;     7 with value 13             24 with value 16               6 with value 19
% 0.49/0.70  ;    16 with value 14              1 with value 17               4 with value 21
% 0.49/0.70  ;    28 with value 15
% 0.49/0.70  ; The agenda of rows to give has 701 entries:
% 0.49/0.70  ;     4 with value (4 8)          24 with value (4 21)           3 with value (4 34)
% 0.49/0.70  ;    24 with value (4 9)           4 with value (4 22)           2 with value (4 37)
% 0.49/0.70  ;    49 with value (4 10)         10 with value (4 23)           1 with value (4 43)
% 0.49/0.70  ;    61 with value (4 11)          7 with value (4 24)           1 with value (4 44)
% 0.49/0.70  ;    51 with value (4 12)          3 with value (4 25)           1 with value (4 45)
% 0.49/0.70  ;    43 with value (4 13)          5 with value (4 26)           4 with value (4 46)
% 0.49/0.70  ;   110 with value (4 14)          1 with value (4 27)           2 with value (4 49)
% 0.49/0.70  ;    92 with value (4 15)          2 with value (4 28)           1 with value (4 51)
% 0.49/0.70  ;    93 with value (4 16)          3 with value (4 29)           1 with value (4 53)
% 0.49/0.70  ;    14 with value (4 17)          3 with value (4 30)           1 with value (4 55)
% 0.49/0.70  ;    23 with value (4 18)          1 with value (4 31)           1 with value (4 59)
% 0.49/0.70  ;    37 with value (4 19)          1 with value (4 32)           1 with value (4 63)
% 0.49/0.70  ;    15 with value (4 20)          2 with value (4 33)
% 0.49/0.70  Evaluation took:
% 0.49/0.70    0.215 seconds of real time
% 0.49/0.70    0.192009 seconds of user run time
% 0.49/0.70    0.023018 seconds of system run time
% 0.49/0.70    [Run times include 0.013 seconds GC run time.]
% 0.49/0.70    0 calls to %EVAL
% 0.49/0.70    0 page faults and
% 0.49/0.70    13,090,608 bytes consed.
% 0.49/0.70  :PROOF-FOUND
% 0.49/0.70  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-11T07:36:21
% 0.49/0.70  :PROOF-FOUND
% 0.49/0.70  * 
%------------------------------------------------------------------------------