TSTP Solution File: SET079-6 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET079-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n004.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 05:07:00 EDT 2022

% Result   : Unsatisfiable 1.01s 1.18s
% Output   : Refutation 1.01s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    9
% Syntax   : Number of clauses     :   16 (  10 unt;   2 nHn;  10 RR)
%            Number of literals    :   23 (   6 equ;   9 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    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :   14 (   3 sgn)

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

cnf(class_elements_are_sets,axiom,
    subclass(X,universal_class),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',class_elements_are_sets) ).

cnf(equal_implies_subclass1,axiom,
    ( X != Y
    | subclass(X,Y) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',equal_implies_subclass1) ).

cnf(unordered_pair2,axiom,
    ( ~ member(X,universal_class)
    | member(X,unordered_pair(X,Y)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',unordered_pair2) ).

cnf(singleton_set,axiom,
    unordered_pair(X,X) = singleton(X),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',singleton_set) ).

cnf(complement1,axiom,
    ( ~ member(X,complement(Y))
    | ~ member(X,Y) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',complement1) ).

cnf(regularity1,axiom,
    ( X = null_class
    | member(regular(X),X) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',regularity1) ).

cnf(prove_corollary_to_set_in_its_singleton_1,negated_conjecture,
    member(x,universal_class),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_corollary_to_set_in_its_singleton_1) ).

cnf(prove_corollary_to_set_in_its_singleton_2,negated_conjecture,
    singleton(x) = null_class,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_corollary_to_set_in_its_singleton_2) ).

cnf(110,plain,
    ~ member(x,complement(universal_class)),
    inference('UR-RESOLVE',[status(thm)],[complement1,prove_corollary_to_set_in_its_singleton_1]) ).

cnf(123,plain,
    member(x,unordered_pair(x,X)),
    inference('HYPERRESOLVE',[status(thm)],[unordered_pair2,prove_corollary_to_set_in_its_singleton_1]) ).

cnf(134,plain,
    ( X = null_class
    | member(regular(X),universal_class) ),
    inference('HYPERRESOLVE',[status(thm)],[subclass_members,class_elements_are_sets,regularity1]) ).

cnf(479,plain,
    member(x,null_class),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[123,singleton_set,theory(equality)]),prove_corollary_to_set_in_its_singleton_2,theory(equality)]) ).

cnf(511,plain,
    ~ subclass(null_class,complement(universal_class)),
    inference('UR-RESOLVE',[status(thm)],[subclass_members,479,110]) ).

cnf(1148,plain,
    null_class != complement(universal_class),
    inference('UR-RESOLVE',[status(thm)],[equal_implies_subclass1,511]) ).

cnf(4476,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[complement1,134,regularity1]),1148]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11  % Problem  : SET079-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.00/0.12  % Command  : run-snark %s %d
% 0.11/0.32  % Computer : n004.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit : 300
% 0.11/0.32  % WCLimit  : 600
% 0.11/0.32  % DateTime : Sat Jul  9 20:30:52 EDT 2022
% 0.11/0.32  % CPUTime  : 
% 0.17/0.44  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.17/0.45  * 
% 0.17/0.45  * 
% 0.17/0.45  #<PACKAGE "SNARK-USER">
% 0.17/0.45  * 
% 0.17/0.45  SNARK-TPTP-OPTIONS
% 0.17/0.45  * 
% 0.17/0.45  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.17/0.45   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.17/0.45   (USE-FACTORING :POS)
% 0.17/0.45   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.17/0.45   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.17/0.45   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.17/0.45   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.17/0.45   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.17/0.45   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.17/0.45   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.17/0.45   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.17/0.45   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.17/0.45   (DECLARE-TPTP-SYMBOLS2))
% 0.17/0.45  * 
% 0.17/0.45  "."
% 0.17/0.45  * 
% 0.17/0.45  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-09T20:30:52
% 0.17/0.45  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n004.cluster.edu at 2022-07-09T20:30:52
% 1.01/1.18  
% 1.01/1.18  
% 1.01/1.18  #||
% 1.01/1.18  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 1.01/1.18  % SZS output start Refutation
% See solution above
% 1.01/1.18  ||#
% 1.01/1.18  
% 1.01/1.18  ; Summary of computation:
% 1.01/1.18  ;      9166 formulas have been input or derived (from 190 formulas).
% 1.01/1.18  ;      4476 (49%) were retained.  Of these,
% 1.01/1.18  ;           13 ( 0%) were simplified or subsumed later,
% 1.01/1.18  ;         4463 (100%) are still being kept.
% 1.01/1.18  ; 
% 1.01/1.18  ; Run time in seconds excluding printing time:
% 1.01/1.18  ;     0.017   2%   Read assertion file          (1 call)
% 1.01/1.18  ;     0.004   1%   Assert                       (93 calls)
% 1.01/1.18  ;     0.301  42%   Process new row              (8,707 calls)
% 1.01/1.18  ;     0.203  28%   Resolution                   (378 calls)
% 1.01/1.18  ;     0.007   1%   Paramodulation               (189 calls)
% 1.01/1.18  ;     0.000   0%   Factoring                    (4 calls)
% 1.01/1.18  ;     0.004   1%   Condensing                   (416 calls)
% 1.01/1.18  ;     0.013   2%   Forward subsumption          (416 calls)
% 1.01/1.18  ;     0.009   1%   Backward subsumption         (403 calls)
% 1.01/1.18  ;     0.000   0%   Clause clause subsumption    (299 calls)
% 1.01/1.18  ;     0.090  12%   Forward simplification       (8,707 calls)
% 1.01/1.18  ;     0.024   3%   Backward simplification      (4,464 calls)
% 1.01/1.18  ;     0.004   1%   Ordering                     (870 calls)
% 1.01/1.18  ;     0.000   0%   Sortal reasoning             (32 calls)
% 1.01/1.18  ;     0.000   0%   Purity testing               (1 call)
% 1.01/1.18  ;     0.049   7%   Other
% 1.01/1.18  ;     0.725        Total
% 1.01/1.18  ;     0.726        Real time
% 1.01/1.18  ; 
% 1.01/1.18  ; Term-hash-array has 7,046 terms in all.
% 1.01/1.18  ; Feature-vector-row-index has 403 entries (403 at peak, 403 added, 0 deleted).
% 1.01/1.18  ; Feature-vector-row-index has 1,949 nodes (1,949 at peak, 1,949 added, 0 deleted).
% 1.01/1.18  ;  Retrieved 383 possibly forward subsuming rows in 416 calls.
% 1.01/1.18  ;  Retrieved 241 possibly backward subsumed rows in 403 calls.
% 1.01/1.18  ; Path-index has 7,054 entries (7,054 at peak, 7,055 added, 1 deleted).
% 1.01/1.18  ; Path-index has 4,289 nodes (4,289 at peak, 4,290 added, 1 deleted).
% 1.01/1.18  ; Trie-index has 7,054 entries (7,054 at peak, 7,055 added, 1 deleted).
% 1.01/1.18  ; Trie-index has 20,321 nodes (20,321 at peak, 20,322 added, 1 deleted).
% 1.01/1.18  ; Retrieved 5,976 generalization terms in 23,123 calls.
% 1.01/1.18  ; Retrieved 4,078 instance terms in 4,060 calls.
% 1.01/1.18  ; Retrieved 409,819 unifiable terms in 7,032 calls.
% 1.01/1.18  ; 
% 1.01/1.18  ; The agenda of rows to process has 135 entries:
% 1.01/1.18  ;     1 with value 12              2 with value 16               6 with value 20
% 1.01/1.18  ;     1 with value 13              6 with value 17              68 with value 21
% 1.01/1.18  ;     6 with value 14             14 with value 18               5 with value 22
% 1.01/1.18  ;     1 with value 15             24 with value 19               1 with value 27
% 1.01/1.18  ; The agenda of rows to give has 4273 entries:
% 1.01/1.18  ;    52 with value (4 11)         11 with value (4 23)           2 with value (4 34)
% 1.01/1.18  ;   109 with value (4 12)         15 with value (4 24)           2 with value (4 37)
% 1.01/1.18  ;   161 with value (4 13)          5 with value (4 25)           1 with value (4 43)
% 1.01/1.18  ;   248 with value (4 14)          7 with value (4 26)           1 with value (4 44)
% 1.01/1.18  ;   233 with value (4 15)          1 with value (4 27)           1 with value (4 45)
% 1.01/1.18  ;   614 with value (4 16)         11 with value (4 28)           3 with value (4 46)
% 1.01/1.18  ;   554 with value (4 17)         11 with value (4 29)           1 with value (4 49)
% 1.01/1.18  ;  1104 with value (4 18)          3 with value (4 30)           1 with value (4 51)
% 1.01/1.18  ;   618 with value (4 19)          1 with value (4 31)           1 with value (4 53)
% 1.01/1.18  ;   406 with value (4 20)          1 with value (4 32)           1 with value (4 59)
% 1.01/1.18  ;    87 with value (4 21)          2 with value (4 33)           1 with value (4 63)
% 1.01/1.18  ;     4 with value (4 22)
% 1.01/1.18  Evaluation took:
% 1.01/1.18    0.727 seconds of real time
% 1.01/1.18    0.676563 seconds of user run time
% 1.01/1.18    0.051195 seconds of system run time
% 1.01/1.18    [Run times include 0.053 seconds GC run time.]
% 1.01/1.18    0 calls to %EVAL
% 1.01/1.18    0 page faults and
% 1.01/1.18    49,776,800 bytes consed.
% 1.01/1.18  :PROOF-FOUND
% 1.01/1.18  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-09T20:30:53
% 1.01/1.18  :PROOF-FOUND
% 1.01/1.18  * 
%------------------------------------------------------------------------------