TSTP Solution File: SET506-6 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET506-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n026.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 05:10:02 EDT 2022

% Result   : Unsatisfiable 0.69s 0.92s
% Output   : Refutation 0.69s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   14 (   9 unt;   2 nHn;  10 RR)
%            Number of literals    :   20 (   5 equ;   8 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   :   11 (   2 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(equal_implies_subclass1,axiom,
    ( X != Y
    | subclass(X,Y) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',equal_implies_subclass1) ).

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

cnf(omega_in_universal,axiom,
    member(omega,universal_class),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',omega_in_universal) ).

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

cnf(prove_universal_class_not_null_class_1,negated_conjecture,
    universal_class = null_class,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_universal_class_not_null_class_1) ).

cnf(128,plain,
    subclass(X,null_class),
    inference('REWRITE',[status(thm)],[class_elements_are_sets,prove_universal_class_not_null_class_1,theory(equality)]) ).

cnf(145,plain,
    member(omega,null_class),
    inference('REWRITE',[status(thm)],[omega_in_universal,prove_universal_class_not_null_class_1,theory(equality)]) ).

cnf(168,plain,
    ~ member(omega,complement(null_class)),
    inference('UR-RESOLVE',[status(thm)],[complement1,145]) ).

cnf(184,plain,
    ( X = null_class
    | member(regular(X),null_class) ),
    inference('HYPERRESOLVE',[status(thm)],[subclass_members,128,regularity1]) ).

cnf(360,plain,
    ~ subclass(null_class,complement(null_class)),
    inference('UR-RESOLVE',[status(thm)],[subclass_members,168,145]) ).

cnf(586,plain,
    null_class != complement(null_class),
    inference('UR-RESOLVE',[status(thm)],[equal_implies_subclass1,360]) ).

cnf(2340,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[complement1,184,regularity1]),586]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SET506-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.14/0.34  % Computer : n026.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 600
% 0.14/0.34  % DateTime : Sun Jul 10 10:00:26 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.20/0.45  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.46  * 
% 0.20/0.46  * 
% 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 2022-07-10T10:00:26
% 0.20/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n026.cluster.edu at 2022-07-10T10:00:26
% 0.69/0.92  
% 0.69/0.92  
% 0.69/0.92  #||
% 0.69/0.92  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.69/0.92  % SZS output start Refutation
% See solution above
% 0.69/0.92  ||#
% 0.69/0.92  
% 0.69/0.92  ; Summary of computation:
% 0.69/0.92  ;      4767 formulas have been input or derived (from 184 formulas).
% 0.69/0.92  ;      2340 (49%) were retained.  Of these,
% 0.69/0.92  ;           52 ( 2%) were simplified or subsumed later,
% 0.69/0.92  ;         2288 (98%) are still being kept.
% 0.69/0.92  ; 
% 0.69/0.92  ; Run time in seconds excluding printing time:
% 0.69/0.92  ;     0.021   5%   Read assertion file          (1 call)
% 0.69/0.92  ;     0.002   0%   Assert                       (113 calls)
% 0.69/0.92  ;     0.137  31%   Process new row              (4,420 calls)
% 0.69/0.92  ;     0.127  28%   Resolution                   (366 calls)
% 0.69/0.92  ;     0.007   2%   Paramodulation               (183 calls)
% 0.69/0.92  ;     0.000   0%   Factoring                    (4 calls)
% 0.69/0.92  ;     0.003   1%   Condensing                   (376 calls)
% 0.69/0.92  ;     0.012   3%   Forward subsumption          (376 calls)
% 0.69/0.92  ;     0.014   3%   Backward subsumption         (359 calls)
% 0.69/0.92  ;     0.003   1%   Clause clause subsumption    (403 calls)
% 0.69/0.92  ;     0.058  13%   Forward simplification       (4,420 calls)
% 0.69/0.92  ;     0.018   4%   Backward simplification      (2,325 calls)
% 0.69/0.92  ;     0.005   1%   Ordering                     (972 calls)
% 0.69/0.92  ;     0.001   0%   Sortal reasoning             (32 calls)
% 0.69/0.92  ;     0.000   0%   Purity testing               (1 call)
% 0.69/0.92  ;     0.038   9%   Other
% 0.69/0.92  ;     0.446        Total
% 0.69/0.92  ;     0.447        Real time
% 0.69/0.92  ; 
% 0.69/0.92  ; Term-hash-array has 4,073 terms in all.
% 0.69/0.92  ; Feature-vector-row-index has 339 entries (339 at peak, 359 added, 20 deleted).
% 0.69/0.92  ; Feature-vector-row-index has 1,956 nodes (1,956 at peak, 2,097 added, 141 deleted).
% 0.69/0.92  ;  Retrieved 377 possibly forward subsuming rows in 376 calls.
% 0.69/0.92  ;  Retrieved 89 possibly backward subsumed rows in 359 calls.
% 0.69/0.92  ; Path-index has 4,036 entries (4,036 at peak, 4,120 added, 84 deleted).
% 0.69/0.92  ; Path-index has 4,592 nodes (4,592 at peak, 4,695 added, 103 deleted).
% 0.69/0.92  ; Trie-index has 4,036 entries (4,036 at peak, 4,120 added, 84 deleted).
% 0.69/0.92  ; Trie-index has 12,197 nodes (12,197 at peak, 12,415 added, 218 deleted).
% 0.69/0.92  ; Retrieved 3,162 generalization terms in 11,242 calls.
% 0.69/0.92  ; Retrieved 1,989 instance terms in 1,965 calls.
% 0.69/0.92  ; Retrieved 155,531 unifiable terms in 4,328 calls.
% 0.69/0.92  ; 
% 0.69/0.92  ; The agenda of rows to process has 97 entries:
% 0.69/0.92  ;     2 with value 12              2 with value 16               6 with value 20
% 0.69/0.92  ;     1 with value 13              4 with value 17              44 with value 21
% 0.69/0.92  ;     6 with value 14              9 with value 18               5 with value 22
% 0.69/0.92  ;     1 with value 15             16 with value 19               1 with value 27
% 0.69/0.92  ; The agenda of rows to give has 2104 entries:
% 0.69/0.92  ;    33 with value (4 11)          9 with value (4 23)           2 with value (4 37)
% 0.69/0.92  ;    72 with value (4 12)         11 with value (4 24)           1 with value (4 43)
% 0.69/0.92  ;   106 with value (4 13)          4 with value (4 25)           1 with value (4 44)
% 0.69/0.92  ;   132 with value (4 14)          7 with value (4 26)           1 with value (4 45)
% 0.69/0.92  ;   110 with value (4 15)          2 with value (4 27)           4 with value (4 46)
% 0.69/0.92  ;   294 with value (4 16)          9 with value (4 28)           2 with value (4 49)
% 0.69/0.92  ;   264 with value (4 17)         10 with value (4 29)           1 with value (4 51)
% 0.69/0.92  ;   482 with value (4 18)          3 with value (4 30)           1 with value (4 53)
% 0.69/0.92  ;   303 with value (4 19)          1 with value (4 31)           1 with value (4 55)
% 0.69/0.92  ;   168 with value (4 20)          1 with value (4 32)           1 with value (4 59)
% 0.69/0.92  ;    57 with value (4 21)          2 with value (4 33)           1 with value (4 63)
% 0.69/0.92  ;     5 with value (4 22)          3 with value (4 34)
% 0.69/0.92  Evaluation took:
% 0.69/0.92    0.448 seconds of real time
% 0.69/0.92    0.412871 seconds of user run time
% 0.69/0.92    0.035036 seconds of system run time
% 0.69/0.92    [Run times include 0.031 seconds GC run time.]
% 0.69/0.92    0 calls to %EVAL
% 0.69/0.92    0 page faults and
% 0.69/0.92    28,483,056 bytes consed.
% 0.69/0.92  :PROOF-FOUND
% 0.69/0.92  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-10T10:00:27
% 0.69/0.92  :PROOF-FOUND
% 0.69/0.92  * 
%------------------------------------------------------------------------------