TSTP Solution File: NUM181-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : NUM181-1 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n007.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 14:06:57 EDT 2022

% Result   : Unsatisfiable 13.45s 13.64s
% Output   : Refutation 13.45s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   11
% Syntax   : Number of clauses     :   23 (  16 unt;   2 nHn;  16 RR)
%            Number of literals    :   32 (   5 equ;  11 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    4 (   2 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(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(limit_ordinals,axiom,
    intersection(complement(kind_1_ordinals),ordinal_numbers) = limit_ordinals,
    file('/export/starexec/sandbox/benchmark/Axioms/NUM004-0.ax',limit_ordinals) ).

cnf(prove_null_class_is_not_a_limit_ordinal_1,negated_conjecture,
    member(null_class,limit_ordinals),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_null_class_is_not_a_limit_ordinal_1) ).

cnf(222,plain,
    ( ~ member(X,limit_ordinals)
    | member(X,complement(kind_1_ordinals)) ),
    inference('PARAMODULATE',[status(thm)],[intersection1,limit_ordinals,theory(equality)]) ).

cnf(228,plain,
    member(null_class,universal_class),
    inference('HYPERRESOLVE',[status(thm)],[subclass_members,class_elements_are_sets,prove_null_class_is_not_a_limit_ordinal_1]) ).

cnf(474,plain,
    member(null_class,unordered_pair(X,null_class)),
    inference('HYPERRESOLVE',[status(thm)],[unordered_pair3,228]) ).

cnf(491,plain,
    ( member(null_class,complement(X))
    | member(null_class,X) ),
    inference('HYPERRESOLVE',[status(thm)],[complement2,228]) ).

cnf(1314,plain,
    member(null_class,singleton(null_class)),
    inference('PARAMODULATE',[status(thm)],[474,singleton_set,theory(equality)]) ).

cnf(2074,plain,
    ~ member(null_class,complement(singleton(null_class))),
    inference('UR-RESOLVE',[status(thm)],[complement1,1314]) ).

cnf(5487,plain,
    member(null_class,complement(kind_1_ordinals)),
    inference('HYPERRESOLVE',[status(thm)],[222,prove_null_class_is_not_a_limit_ordinal_1]) ).

cnf(5489,plain,
    ~ member(null_class,kind_1_ordinals),
    inference('UR-RESOLVE',[status(thm)],[complement1,5487]) ).

cnf(28514,plain,
    member(null_class,intersection(complement(singleton(null_class)),complement(image(successor_relation,ordinal_numbers)))),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[491,167,theory(equality)]),5489]) ).

cnf(44587,plain,
    ~ member(null_class,intersection(complement(singleton(null_class)),X)),
    inference('UR-RESOLVE',[status(thm)],[intersection1,2074]) ).

cnf(44588,plain,
    $false,
    inference('REWRITE',[status(thm)],[28514,44587]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem  : NUM181-1 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.04/0.13  % Command  : run-snark %s %d
% 0.14/0.35  % Computer : n007.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 600
% 0.14/0.35  % DateTime : Wed Jul  6 14:38:13 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.21/0.47  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.21/0.48  * 
% 0.21/0.48  * 
% 0.21/0.48  #<PACKAGE "SNARK-USER">
% 0.21/0.48  * 
% 0.21/0.48  SNARK-TPTP-OPTIONS
% 0.21/0.48  * 
% 0.21/0.48  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.21/0.48   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.21/0.48   (USE-FACTORING :POS)
% 0.21/0.48   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.21/0.48   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.21/0.48   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.21/0.48   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.21/0.48   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.21/0.48   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.21/0.48   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.21/0.48   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.21/0.48   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.21/0.48   (DECLARE-TPTP-SYMBOLS2))
% 0.21/0.48  * 
% 0.21/0.48  "."
% 0.21/0.48  * 
% 0.21/0.48  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-06T14:38:13
% 0.21/0.49  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n007.cluster.edu at 2022-07-06T14:38:13
% 13.45/13.64  
% 13.45/13.64  
% 13.45/13.64  #||
% 13.45/13.64  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 13.45/13.64  % SZS output start Refutation
% See solution above
% 13.45/13.64  ||#
% 13.45/13.64  
% 13.45/13.64  ; Summary of computation:
% 13.45/13.64  ;     86419 formulas have been input or derived (from 902 formulas).
% 13.45/13.64  ;     44588 (52%) were retained.  Of these,
% 13.45/13.64  ;         2345 ( 5%) were simplified or subsumed later,
% 13.45/13.64  ;        42243 (95%) are still being kept.
% 13.45/13.64  ; 
% 13.45/13.64  ; Run time in seconds excluding printing time:
% 13.45/13.64  ;     0.031   0%   Read assertion file          (1 call)
% 13.45/13.64  ;     0.005   0%   Assert                       (159 calls)
% 13.45/13.64  ;     3.423  26%   Process new row              (84,299 calls)
% 13.45/13.64  ;     6.425  49%   Resolution                   (1,802 calls)
% 13.45/13.64  ;     0.024   0%   Paramodulation               (901 calls)
% 13.45/13.64  ;     0.001   0%   Factoring                    (15 calls)
% 13.45/13.64  ;     0.037   0%   Condensing                   (5,862 calls)
% 13.45/13.64  ;     0.616   5%   Forward subsumption          (5,862 calls)
% 13.45/13.64  ;     0.290   2%   Backward subsumption         (5,404 calls)
% 13.45/13.64  ;     0.044   0%   Clause clause subsumption    (18,791 calls)
% 13.45/13.64  ;     1.066   8%   Forward simplification       (84,291 calls)
% 13.45/13.64  ;     0.842   6%   Backward simplification      (44,554 calls)
% 13.45/13.64  ;     0.029   0%   Ordering                     (13,227 calls)
% 13.45/13.64  ;     0.000   0%   Sortal reasoning             (32 calls)
% 13.45/13.64  ;     0.000   0%   Purity testing               (1 call)
% 13.45/13.64  ;     0.314   2%   Other
% 13.45/13.64  ;    13.147        Total
% 13.45/13.64  ;    13.154        Real time
% 13.45/13.64  ; 
% 13.45/13.64  ; Term-hash-array has 62,139 terms in all.
% 13.45/13.64  ; Feature-vector-row-index has 5,148 entries (5,148 at peak, 5,404 added, 256 deleted).
% 13.45/13.64  ; Feature-vector-row-index has 21,432 nodes (21,432 at peak, 22,768 added, 1,336 deleted).
% 13.45/13.64  ;  Retrieved 22,885 possibly forward subsuming rows in 5,862 calls.
% 13.45/13.64  ;  Retrieved 5,561 possibly backward subsumed rows in 5,404 calls.
% 13.45/13.64  ; Path-index has 59,373 entries (59,374 at peak, 62,334 added, 2,961 deleted).
% 13.45/13.64  ; Path-index has 11,788 nodes (11,788 at peak, 12,133 added, 345 deleted).
% 13.45/13.64  ; Trie-index has 59,373 entries (59,374 at peak, 62,334 added, 2,961 deleted).
% 13.45/13.64  ; Trie-index has 140,570 nodes (140,574 at peak, 147,740 added, 7,170 deleted).
% 13.45/13.64  ; Retrieved 54,381 generalization terms in 221,258 calls.
% 13.45/13.64  ; Retrieved 39,390 instance terms in 39,152 calls.
% 13.45/13.64  ; Retrieved 10,506,319 unifiable terms in 55,476 calls.
% 13.45/13.64  ; 
% 13.45/13.64  ; The agenda of rows to process has 10 entries:
% 13.45/13.64  ;     2 with value 16              6 with value 17               2 with value 18
% 13.45/13.64  ; The agenda of rows to give has 41393 entries:
% 13.45/13.64  ;   487 with value (4 12)         17 with value (4 26)           1 with value (4 41)
% 13.45/13.64  ;   753 with value (4 13)         32 with value (4 27)           4 with value (4 42)
% 13.45/13.64  ;  1064 with value (4 14)         44 with value (4 28)           2 with value (4 43)
% 13.45/13.64  ;  1785 with value (4 15)         75 with value (4 29)           2 with value (4 44)
% 13.45/13.64  ;  1792 with value (4 16)         18 with value (4 30)           2 with value (4 45)
% 13.45/13.64  ;  3035 with value (4 17)         12 with value (4 31)           6 with value (4 46)
% 13.45/13.64  ;  4078 with value (4 18)          9 with value (4 32)           3 with value (4 49)
% 13.45/13.64  ;  5807 with value (4 19)          5 with value (4 33)           1 with value (4 51)
% 13.45/13.64  ;  7151 with value (4 20)         25 with value (4 34)           1 with value (4 53)
% 13.45/13.64  ;  7253 with value (4 21)         14 with value (4 35)           1 with value (4 55)
% 13.45/13.64  ;  5606 with value (4 22)          1 with value (4 36)           1 with value (4 57)
% 13.45/13.64  ;  1672 with value (4 23)          3 with value (4 37)           1 with value (4 59)
% 13.45/13.64  ;   540 with value (4 24)         33 with value (4 38)           1 with value (4 63)
% 13.45/13.64  ;    41 with value (4 25)         15 with value (4 39)
% 13.45/13.64  Evaluation took:
% 13.45/13.64    13.159 seconds of real time
% 13.45/13.64    12.437049 seconds of user run time
% 13.45/13.64    0.717022 seconds of system run time
% 13.45/13.64    [Run times include 2.29 seconds GC run time.]
% 13.45/13.64    0 calls to %EVAL
% 13.45/13.64    0 page faults and
% 13.45/13.64    636,544,496 bytes consed.
% 13.45/13.64  :PROOF-FOUND
% 13.45/13.64  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-06T14:38:27
% 13.45/13.64  :PROOF-FOUND
% 13.45/13.64  * 
%------------------------------------------------------------------------------