TSTP Solution File: SET096-7 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET096-7 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n013.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 05:07:18 EDT 2022

% Result   : Unsatisfiable 0.78s 0.97s
% Output   : Refutation 0.78s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    8
% Syntax   : Number of clauses     :   14 (   9 unt;   1 nHn;  13 RR)
%            Number of literals    :   21 (   6 equ;  10 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-1 aty)
%            Number of variables   :   10 (   0 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(subclass_implies_equal,axiom,
    ( ~ subclass(X,Y)
    | ~ subclass(Y,X)
    | X = Y ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',subclass_implies_equal) ).

cnf(regularity1,axiom,
    ( X = null_class
    | member(regular(X),X) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',regularity1) ).

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

cnf(property_of_singletons2,axiom,
    ( ~ member(X,Y)
    | subclass(singleton(X),Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',property_of_singletons2) ).

cnf(prove_two_subsets_of_singleton_1,negated_conjecture,
    subclass(x,singleton(y)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_two_subsets_of_singleton_1) ).

cnf(prove_two_subsets_of_singleton_2,negated_conjecture,
    x != null_class,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_two_subsets_of_singleton_2) ).

cnf(prove_two_subsets_of_singleton_3,negated_conjecture,
    singleton(y) != x,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_two_subsets_of_singleton_3) ).

cnf(165,plain,
    member(regular(x),x),
    inference('UR-RESOLVE',[status(thm)],[regularity1,prove_two_subsets_of_singleton_2]) ).

cnf(221,plain,
    member(regular(x),singleton(y)),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[subclass_members,prove_two_subsets_of_singleton_1,regularity1]),prove_two_subsets_of_singleton_2]) ).

cnf(242,plain,
    ~ subclass(singleton(y),x),
    inference('UR-RESOLVE',[status(thm)],[subclass_implies_equal,prove_two_subsets_of_singleton_1,prove_two_subsets_of_singleton_3]) ).

cnf(1221,plain,
    ~ member(y,x),
    inference('UR-RESOLVE',[status(thm)],[property_of_singletons2,242]) ).

cnf(1702,plain,
    regular(x) = y,
    inference('HYPERRESOLVE',[status(thm)],[only_member_in_singleton,221]) ).

cnf(1703,plain,
    $false,
    inference('REWRITE',[status(thm)],[165,1221,1702,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SET096-7 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.13/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n013.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 08:55:59 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.19/0.45  /export/starexec/sandbox/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/sandbox/benchmark/theBenchmark.p 2022-07-10T08:56:00
% 0.19/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n013.cluster.edu at 2022-07-10T08:56:00
% 0.19/0.51  
% 0.19/0.51  ; Recognized commutativity assertion (= (|unordered_pair| ?X ?Y) (|unordered_pair| ?Y ?X)).
% 0.78/0.97  ; Declaring unordered_pair to be commutative.
% 0.78/0.97  
% 0.78/0.97  #||
% 0.78/0.97  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.78/0.97  % SZS output start Refutation
% See solution above
% 0.78/0.97  ||#
% 0.78/0.97  
% 0.78/0.97  ; Summary of computation:
% 0.78/0.97  ;      4482 formulas have been input or derived (from 178 formulas).
% 0.78/0.97  ;      1703 (38%) were retained.  Of these,
% 0.78/0.97  ;          123 ( 7%) were simplified or subsumed later,
% 0.78/0.97  ;         1580 (93%) are still being kept.
% 0.78/0.97  ; 
% 0.78/0.97  ; Run time in seconds excluding printing time:
% 0.78/0.97  ;     0.024   5%   Read assertion file          (1 call)
% 0.78/0.97  ;     0.004   1%   Assert                       (142 calls)
% 0.78/0.97  ;     0.136  27%   Process new row              (3,967 calls)
% 0.78/0.97  ;     0.099  20%   Resolution                   (354 calls)
% 0.78/0.97  ;     0.006   1%   Paramodulation               (177 calls)
% 0.78/0.97  ;     0.000   0%   Factoring                    (12 calls)
% 0.78/0.97  ;     0.022   4%   Condensing                   (1,228 calls)
% 0.78/0.97  ;     0.056  11%   Forward subsumption          (1,228 calls)
% 0.78/0.97  ;     0.025   5%   Backward subsumption         (866 calls)
% 0.78/0.97  ;     0.008   2%   Clause clause subsumption    (1,729 calls)
% 0.78/0.97  ;     0.064  13%   Forward simplification       (3,895 calls)
% 0.78/0.97  ;     0.013   3%   Backward simplification      (1,691 calls)
% 0.78/0.97  ;     0.006   1%   Ordering                     (3,434 calls)
% 0.78/0.97  ;     0.001   0%   Sortal reasoning             (32 calls)
% 0.78/0.97  ;     0.001   0%   Purity testing               (1 call)
% 0.78/0.97  ;     0.033   7%   Other
% 0.78/0.97  ;     0.498        Total
% 0.78/0.97  ;     0.499        Real time
% 0.78/0.97  ; 
% 0.78/0.97  ; Term-hash-array has 2,950 terms in all.
% 0.78/0.97  ; Feature-vector-row-index has 816 entries (841 at peak, 866 added, 50 deleted).
% 0.78/0.97  ; Feature-vector-row-index has 3,973 nodes (4,083 at peak, 4,292 added, 319 deleted).
% 0.78/0.97  ;  Retrieved 2,769 possibly forward subsuming rows in 1,228 calls.
% 0.78/0.97  ;  Retrieved 271 possibly backward subsumed rows in 866 calls.
% 0.78/0.97  ; Path-index has 2,834 entries (2,937 at peak, 3,014 added, 180 deleted).
% 0.78/0.97  ; Path-index has 3,829 nodes (3,843 at peak, 3,911 added, 82 deleted).
% 0.78/0.97  ; Trie-index has 2,834 entries (2,937 at peak, 3,014 added, 180 deleted).
% 0.78/0.97  ; Trie-index has 7,917 nodes (8,197 at peak, 8,377 added, 460 deleted).
% 0.78/0.97  ; Retrieved 4,051 generalization terms in 11,754 calls.
% 0.78/0.97  ; Retrieved 864 instance terms in 824 calls.
% 0.78/0.97  ; Retrieved 106,645 unifiable terms in 3,462 calls.
% 0.78/0.97  ; 
% 0.78/0.97  ; The agenda of backward simplifiable rows to process has 69 entries:
% 0.78/0.97  ;    69 with value 0
% 0.78/0.97  ; The agenda of rows to process has 138 entries:
% 0.78/0.97  ;     3 with value 8              12 with value 14               5 with value 21
% 0.78/0.97  ;     1 with value 9              44 with value 15               6 with value 22
% 0.78/0.97  ;     1 with value 10             22 with value 16               8 with value 25
% 0.78/0.97  ;     2 with value 11              1 with value 18               4 with value 27
% 0.78/0.97  ;     4 with value 12              6 with value 19               4 with value 31
% 0.78/0.97  ;     8 with value 13              7 with value 20
% 0.78/0.97  ; The agenda of rows to give has 1407 entries:
% 0.78/0.97  ;    21 with value (4 8)          41 with value (4 22)           3 with value (4 37)
% 0.78/0.97  ;    46 with value (4 9)          43 with value (4 23)           1 with value (4 38)
% 0.78/0.97  ;    70 with value (4 10)         48 with value (4 24)           2 with value (4 39)
% 0.78/0.97  ;    76 with value (4 11)         29 with value (4 25)           1 with value (4 41)
% 0.78/0.97  ;    66 with value (4 12)         30 with value (4 26)           1 with value (4 42)
% 0.78/0.97  ;   114 with value (4 13)         19 with value (4 27)           1 with value (4 43)
% 0.78/0.97  ;   173 with value (4 14)         12 with value (4 28)           1 with value (4 44)
% 0.78/0.97  ;   123 with value (4 15)         18 with value (4 29)           1 with value (4 45)
% 0.78/0.97  ;    57 with value (4 16)         16 with value (4 30)           3 with value (4 46)
% 0.78/0.97  ;    42 with value (4 17)          7 with value (4 31)           1 with value (4 49)
% 0.78/0.97  ;    85 with value (4 18)         11 with value (4 32)           1 with value (4 51)
% 0.78/0.97  ;    92 with value (4 19)          2 with value (4 33)           1 with value (4 53)
% 0.78/0.97  ;    81 with value (4 20)          4 with value (4 34)           1 with value (4 59)
% 0.78/0.97  ;    54 with value (4 21)          8 with value (4 35)           1 with value (4 63)
% 0.78/0.97  Evaluation took:
% 0.78/0.97    0.5 seconds of real time
% 0.78/0.97    0.45419 seconds of user run time
% 0.78/0.97    0.045913 seconds of system run time
% 0.78/0.97    [Run times include 0.023 seconds GC run time.]
% 0.78/0.97    0 calls to %EVAL
% 0.78/0.97    0 page faults and
% 0.78/0.97    33,809,992 bytes consed.
% 0.78/0.97  :PROOF-FOUND
% 0.78/0.97  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-10T08:56:00
% 0.78/0.97  :PROOF-FOUND
% 0.78/0.97  * 
%------------------------------------------------------------------------------