TSTP Solution File: SET454-6 by SNARK---20120808r022

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%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET454-6 : 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 05:09:45 EDT 2022

% Result   : Unsatisfiable 3.72s 3.97s
% Output   : Refutation 3.72s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   13 (   7 unt;   1 nHn;  12 RR)
%            Number of literals    :   19 (   2 equ;   7 neg)
%            Maximal clause size   :    2 (   1 avg)
%            Maximal term depth    :    6 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   4 con; 0-2 aty)
%            Number of variables   :   12 (   2 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(not_subclass_members1,axiom,
    ( member(not_subclass_element(X,Y),X)
    | subclass(X,Y) ),
    file('/export/starexec/sandbox2/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/sandbox2/benchmark/Axioms/SET004-0.ax',not_subclass_members2) ).

cnf(intersection1,axiom,
    ( ~ member(X,intersection(Y,Z))
    | member(X,Y) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',intersection1) ).

cnf(intersection2,axiom,
    ( ~ member(X,intersection(Y,Z))
    | member(X,Z) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',intersection2) ).

cnf(subset_relation,axiom,
    intersection(cross_product(universal_class,universal_class),intersection(cross_product(universal_class,universal_class),complement(compose(complement(element_relation),inverse(element_relation))))) = subset_relation,
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',subset_relation) ).

cnf(identity_relation,axiom,
    intersection(inverse(subset_relation),subset_relation) = identity_relation,
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',identity_relation) ).

cnf(prove_identity_alternate_defn1_1,negated_conjecture,
    ~ subclass(identity_relation,cross_product(universal_class,universal_class)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_identity_alternate_defn1_1) ).

cnf(144,plain,
    member(not_subclass_element(identity_relation,cross_product(universal_class,universal_class)),identity_relation),
    inference('HYPERRESOLVE',[status(thm)],[prove_identity_alternate_defn1_1,not_subclass_members1]) ).

cnf(145,plain,
    ~ member(not_subclass_element(identity_relation,cross_product(universal_class,universal_class)),cross_product(universal_class,universal_class)),
    inference('UR-RESOLVE',[status(thm)],[not_subclass_members2,prove_identity_alternate_defn1_1]) ).

cnf(154,plain,
    ( ~ member(X,identity_relation)
    | member(X,subset_relation) ),
    inference('PARAMODULATE',[status(thm)],[intersection2,identity_relation,theory(equality)]) ).

cnf(254,plain,
    ( ~ member(X,subset_relation)
    | member(X,cross_product(universal_class,universal_class)) ),
    inference('PARAMODULATE',[status(thm)],[intersection1,subset_relation,theory(equality)]) ).

cnf(2328,plain,
    member(not_subclass_element(identity_relation,cross_product(universal_class,universal_class)),subset_relation),
    inference('HYPERRESOLVE',[status(thm)],[154,144]) ).

cnf(18216,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[254,2328]),145]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SET454-6 : 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 17:35:14 EDT 2022
% 0.13/0.34  % 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 2022-07-10T17:35:14
% 0.19/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n003.cluster.edu at 2022-07-10T17:35:14
% 3.72/3.97  
% 3.72/3.97  
% 3.72/3.97  #||
% 3.72/3.97  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 3.72/3.97  % SZS output start Refutation
% See solution above
% 3.72/3.97  ||#
% 3.72/3.97  
% 3.72/3.97  ; Summary of computation:
% 3.72/3.97  ;     35671 formulas have been input or derived (from 440 formulas).
% 3.72/3.97  ;     18216 (51%) were retained.  Of these,
% 3.72/3.97  ;          371 ( 2%) were simplified or subsumed later,
% 3.72/3.97  ;        17845 (98%) are still being kept.
% 3.72/3.97  ; 
% 3.72/3.97  ; Run time in seconds excluding printing time:
% 3.72/3.97  ;     0.021   1%   Read assertion file          (1 call)
% 3.72/3.97  ;     0.005   0%   Assert                       (113 calls)
% 3.72/3.97  ;     1.183  34%   Process new row              (34,241 calls)
% 3.72/3.97  ;     1.294  37%   Resolution                   (878 calls)
% 3.72/3.97  ;     0.010   0%   Paramodulation               (439 calls)
% 3.72/3.97  ;     0.000   0%   Factoring                    (9 calls)
% 3.72/3.97  ;     0.015   0%   Condensing                   (2,229 calls)
% 3.72/3.97  ;     0.139   4%   Forward subsumption          (2,229 calls)
% 3.72/3.97  ;     0.092   3%   Backward subsumption         (2,186 calls)
% 3.72/3.97  ;     0.015   0%   Clause clause subsumption    (8,177 calls)
% 3.72/3.97  ;     0.399  11%   Forward simplification       (34,235 calls)
% 3.72/3.97  ;     0.195   6%   Backward simplification      (18,201 calls)
% 3.72/3.97  ;     0.013   0%   Ordering                     (5,526 calls)
% 3.72/3.97  ;     0.000   0%   Sortal reasoning             (32 calls)
% 3.72/3.97  ;     0.000   0%   Purity testing               (1 call)
% 3.72/3.97  ;     0.115   3%   Other
% 3.72/3.97  ;     3.496        Total
% 3.72/3.97  ;     3.499        Real time
% 3.72/3.97  ; 
% 3.72/3.97  ; Term-hash-array has 26,002 terms in all.
% 3.72/3.97  ; Feature-vector-row-index has 2,160 entries (2,160 at peak, 2,186 added, 26 deleted).
% 3.72/3.97  ; Feature-vector-row-index has 9,398 nodes (9,398 at peak, 9,521 added, 123 deleted).
% 3.72/3.97  ;  Retrieved 10,242 possibly forward subsuming rows in 2,229 calls.
% 3.72/3.97  ;  Retrieved 2,380 possibly backward subsumed rows in 2,186 calls.
% 3.72/3.97  ; Path-index has 25,580 entries (25,580 at peak, 26,061 added, 481 deleted).
% 3.72/3.97  ; Path-index has 8,287 nodes (8,287 at peak, 8,412 added, 125 deleted).
% 3.72/3.97  ; Trie-index has 25,580 entries (25,580 at peak, 26,061 added, 481 deleted).
% 3.72/3.97  ; Trie-index has 73,276 nodes (73,276 at peak, 74,393 added, 1,117 deleted).
% 3.72/3.97  ; Retrieved 23,913 generalization terms in 89,495 calls.
% 3.72/3.97  ; Retrieved 16,165 instance terms in 16,014 calls.
% 3.72/3.97  ; Retrieved 2,955,665 unifiable terms in 22,844 calls.
% 3.72/3.97  ; 
% 3.72/3.97  ; The agenda of rows to process has 486 entries:
% 3.72/3.97  ;     7 with value 15             73 with value 20              38 with value 23
% 3.72/3.97  ;    12 with value 18            140 with value 21               4 with value 24
% 3.72/3.97  ;    24 with value 19            188 with value 22
% 3.72/3.97  ; The agenda of rows to give has 17426 entries:
% 3.72/3.97  ;   134 with value (4 12)        156 with value (4 24)           2 with value (4 37)
% 3.72/3.97  ;   258 with value (4 13)          8 with value (4 25)           1 with value (4 43)
% 3.72/3.97  ;   442 with value (4 14)         13 with value (4 26)           1 with value (4 44)
% 3.72/3.97  ;   539 with value (4 15)         15 with value (4 27)           1 with value (4 45)
% 3.72/3.97  ;   715 with value (4 16)         10 with value (4 28)           4 with value (4 46)
% 3.72/3.97  ;  1092 with value (4 17)         16 with value (4 29)           2 with value (4 49)
% 3.72/3.97  ;  1738 with value (4 18)         17 with value (4 30)           1 with value (4 51)
% 3.72/3.97  ;  2470 with value (4 19)          3 with value (4 31)           1 with value (4 53)
% 3.72/3.97  ;  3392 with value (4 20)          4 with value (4 32)           1 with value (4 55)
% 3.72/3.97  ;  3255 with value (4 21)          2 with value (4 33)           1 with value (4 59)
% 3.72/3.97  ;  2373 with value (4 22)          3 with value (4 34)           1 with value (4 63)
% 3.72/3.97  ;   755 with value (4 23)
% 3.72/3.97  Evaluation took:
% 3.72/3.97    3.501 seconds of real time
% 3.72/3.97    3.257354 seconds of user run time
% 3.72/3.97    0.242 seconds of system run time
% 3.72/3.97    [Run times include 0.528 seconds GC run time.]
% 3.72/3.97    0 calls to %EVAL
% 3.72/3.97    0 page faults and
% 3.72/3.97    237,917,320 bytes consed.
% 3.72/3.97  :PROOF-FOUND
% 3.72/3.97  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-10T17:35:18
% 3.72/3.97  :PROOF-FOUND
% 3.72/3.97  * 
%------------------------------------------------------------------------------