TSTP Solution File: NUM156-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : NUM156-1 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n024.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 : Mon Jul 18 14:06:50 EDT 2022

% Result   : Unsatisfiable 29.88s 30.09s
% Output   : Refutation 29.88s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   12
% Syntax   : Number of clauses     :   22 (  15 unt;   2 nHn;  15 RR)
%            Number of literals    :   31 (   4 equ;  11 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :   12 (  12 usr;   6 con; 0-2 aty)
%            Number of variables   :   20 (   5 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(unordered_pair3,axiom,
    ( ~ member(X,universal_class)
    | member(X,unordered_pair(Y,X)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',unordered_pair3) ).

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

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

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(inductive1,axiom,
    ( ~ inductive(X)
    | member(null_class,X) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',inductive1) ).

cnf(omega_is_inductive1,axiom,
    inductive(omega),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',omega_is_inductive1) ).

cnf(kind_1_ordinals,axiom,
    union(singleton(null_class),image(successor_relation,ordinal_numbers)) = kind_1_ordinals,
    file('/export/starexec/sandbox/benchmark/Axioms/NUM004-0.ax',kind_1_ordinals) ).

cnf(167,plain,
    complement(intersection(complement(singleton(null_class)),complement(image(successor_relation,ordinal_numbers)))) = kind_1_ordinals,
    inference('REWRITE',[status(thm)],[kind_1_ordinals,union,theory(equality)]) ).

cnf(prove_null_class_is_kind_1_1,negated_conjecture,
    ~ member(null_class,kind_1_ordinals),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_null_class_is_kind_1_1) ).

cnf(194,plain,
    member(null_class,omega),
    inference('HYPERRESOLVE',[status(thm)],[inductive1,omega_is_inductive1]) ).

cnf(440,plain,
    member(null_class,universal_class),
    inference('HYPERRESOLVE',[status(thm)],[subclass_members,194,class_elements_are_sets]) ).

cnf(464,plain,
    member(null_class,unordered_pair(X,null_class)),
    inference('HYPERRESOLVE',[status(thm)],[unordered_pair3,440]) ).

cnf(477,plain,
    ( member(null_class,complement(X))
    | member(null_class,X) ),
    inference('HYPERRESOLVE',[status(thm)],[complement2,440]) ).

cnf(1530,plain,
    member(null_class,singleton(null_class)),
    inference('PARAMODULATE',[status(thm)],[464,singleton_set,theory(equality)]) ).

cnf(3306,plain,
    ~ member(null_class,complement(singleton(null_class))),
    inference('UR-RESOLVE',[status(thm)],[complement1,1530]) ).

cnf(40037,plain,
    member(null_class,intersection(complement(singleton(null_class)),complement(image(successor_relation,ordinal_numbers)))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[477,167,theory(equality)]),prove_null_class_is_kind_1_1]) ).

cnf(78488,plain,
    ~ member(null_class,intersection(complement(singleton(null_class)),X)),
    inference('UR-RESOLVE',[status(thm)],[intersection1,3306]) ).

cnf(78489,plain,
    $false,
    inference('REWRITE',[status(thm)],[40037,78488]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : NUM156-1 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n024.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 : Wed Jul  6 02:33:59 EDT 2022
% 0.13/0.34  % 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 2022-07-06T02:33:59
% 0.20/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n024.cluster.edu at 2022-07-06T02:33:59
% 29.88/30.09  
% 29.88/30.09  
% 29.88/30.09  #||
% 29.88/30.09  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 29.88/30.09  % SZS output start Refutation
% See solution above
% 29.88/30.09  ||#
% 29.88/30.09  
% 29.88/30.09  ; Summary of computation:
% 29.88/30.09  ;    150422 formulas have been input or derived (from 1205 formulas).
% 29.88/30.09  ;     78489 (52%) were retained.  Of these,
% 29.88/30.09  ;          530 ( 1%) were simplified or subsumed later,
% 29.88/30.09  ;        77959 (99%) are still being kept.
% 29.88/30.09  ; 
% 29.88/30.09  ; Run time in seconds excluding printing time:
% 29.88/30.09  ;     0.031   0%   Read assertion file          (1 call)
% 29.88/30.09  ;     0.003   0%   Assert                       (159 calls)
% 29.88/30.09  ;     6.675  23%   Process new row              (147,983 calls)
% 29.88/30.09  ;    15.534  52%   Resolution                   (2,408 calls)
% 29.88/30.09  ;     0.039   0%   Paramodulation               (1,204 calls)
% 29.88/30.09  ;     0.000   0%   Factoring                    (23 calls)
% 29.88/30.09  ;     0.062   0%   Condensing                   (9,563 calls)
% 29.88/30.09  ;     1.932   7%   Forward subsumption          (9,563 calls)
% 29.88/30.09  ;     1.388   5%   Backward subsumption         (9,140 calls)
% 29.88/30.09  ;     0.190   1%   Clause clause subsumption    (48,268 calls)
% 29.88/30.09  ;     2.197   7%   Forward simplification       (147,977 calls)
% 29.88/30.09  ;     1.069   4%   Backward simplification      (78,455 calls)
% 29.88/30.09  ;     0.029   0%   Ordering                     (23,905 calls)
% 29.88/30.09  ;     0.000   0%   Sortal reasoning             (32 calls)
% 29.88/30.09  ;     0.000   0%   Purity testing               (1 call)
% 29.88/30.09  ;     0.455   2%   Other
% 29.88/30.09  ;    29.604        Total
% 29.88/30.09  ;    29.615        Real time
% 29.88/30.10  ; 
% 29.93/30.10  ; Term-hash-array has 108,554 terms in all.
% 29.93/30.10  ; Feature-vector-row-index has 9,043 entries (9,043 at peak, 9,140 added, 97 deleted).
% 29.93/30.10  ; Feature-vector-row-index has 34,126 nodes (34,126 at peak, 34,503 added, 377 deleted).
% 29.93/30.10  ;  Retrieved 58,715 possibly forward subsuming rows in 9,563 calls.
% 29.93/30.10  ;  Retrieved 15,165 possibly backward subsumed rows in 9,140 calls.
% 29.93/30.10  ; Path-index has 107,985 entries (107,986 at peak, 108,660 added, 675 deleted).
% 29.93/30.10  ; Path-index has 16,135 nodes (16,135 at peak, 16,322 added, 187 deleted).
% 29.93/30.10  ; Trie-index has 107,985 entries (107,986 at peak, 108,660 added, 675 deleted).
% 29.93/30.10  ; Trie-index has 321,622 nodes (321,626 at peak, 323,067 added, 1,445 deleted).
% 29.93/30.10  ; Retrieved 98,696 generalization terms in 437,362 calls.
% 29.93/30.10  ; Retrieved 69,505 instance terms in 69,317 calls.
% 29.93/30.10  ; Retrieved 25,947,849 unifiable terms in 88,502 calls.
% 29.93/30.10  ; 
% 29.93/30.10  ; The agenda of rows to process has 8 entries:
% 29.93/30.10  ;     2 with value 17              4 with value 18               2 with value 19
% 29.93/30.10  ; The agenda of rows to give has 76781 entries:
% 29.93/30.10  ;   534 with value (4 13)         70 with value (4 27)           3 with value (4 41)
% 29.93/30.10  ;   988 with value (4 14)         22 with value (4 28)           9 with value (4 42)
% 29.93/30.10  ;  1346 with value (4 15)         35 with value (4 29)           7 with value (4 43)
% 29.93/30.10  ;  2054 with value (4 16)         33 with value (4 30)           2 with value (4 44)
% 29.93/30.10  ;  2391 with value (4 17)         11 with value (4 31)           2 with value (4 45)
% 29.93/30.10  ;  3772 with value (4 18)         32 with value (4 32)           7 with value (4 46)
% 29.93/30.10  ;  5204 with value (4 19)         25 with value (4 33)           3 with value (4 49)
% 29.93/30.10  ;  8769 with value (4 20)         14 with value (4 34)           1 with value (4 51)
% 29.93/30.10  ; 12787 with value (4 21)          9 with value (4 35)           1 with value (4 53)
% 29.93/30.10  ; 15137 with value (4 22)          5 with value (4 36)           1 with value (4 55)
% 29.93/30.10  ; 13270 with value (4 23)          6 with value (4 37)           1 with value (4 57)
% 29.93/30.10  ;  7325 with value (4 24)         11 with value (4 38)           1 with value (4 59)
% 29.93/30.10  ;  2298 with value (4 25)         15 with value (4 39)           1 with value (4 63)
% 29.93/30.10  ;   575 with value (4 26)          4 with value (4 40)
% 29.93/30.10  Evaluation took:
% 29.93/30.10    29.623 seconds of real time
% 29.93/30.10    28.256474 seconds of user run time
% 29.93/30.10    1.357144 seconds of system run time
% 29.93/30.10    [Run times include 5.757 seconds GC run time.]
% 29.93/30.10    0 calls to %EVAL
% 29.93/30.10    0 page faults and
% 29.93/30.10    1,295,327,632 bytes consed.
% 29.93/30.10  :PROOF-FOUND
% 29.93/30.10  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-06T02:34:29
% 29.93/30.10  :PROOF-FOUND
% 29.93/30.10  * 
%------------------------------------------------------------------------------