TSTP Solution File: SET065-7 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET065-7 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n015.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 05:06:46 EDT 2022

% Result   : Unsatisfiable 0.19s 0.54s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :    5
% Syntax   : Number of clauses     :    8 (   6 unt;   0 nHn;   7 RR)
%            Number of literals    :   11 (   0 equ;   5 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    3 (   3 usr;   3 con; 0-0 aty)
%            Number of variables   :    6 (   2 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(inductive1,axiom,
    ( ~ inductive(X)
    | member(null_class,X) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',inductive1) ).

cnf(omega_is_inductive1,axiom,
    inductive(omega),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',omega_is_inductive1) ).

cnf(prove_null_class_is_a_set_1,negated_conjecture,
    ~ member(null_class,universal_class),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_null_class_is_a_set_1) ).

cnf(120,plain,
    member(null_class,omega),
    inference('HYPERRESOLVE',[status(thm)],[inductive1,omega_is_inductive1]) ).

cnf(157,plain,
    ~ member(null_class,X),
    inference('UR-RESOLVE',[status(thm)],[subclass_members,class_elements_are_sets,prove_null_class_is_a_set_1]) ).

cnf(158,plain,
    $false,
    inference('REWRITE',[status(thm)],[120,157]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SET065-7 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.03/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n015.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 19:46:08 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.19/0.45  /export/starexec/sandbox2/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/sandbox2/benchmark/theBenchmark.p 2022-07-10T19:46:08
% 0.19/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n015.cluster.edu at 2022-07-10T19:46:08
% 0.19/0.54  
% 0.19/0.54  
% 0.19/0.54  #||
% 0.19/0.54  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.54  % SZS output start Refutation
% See solution above
% 0.19/0.54  ||#
% 0.19/0.54  
% 0.19/0.54  ; Summary of computation:
% 0.19/0.54  ;       238 formulas have been input or derived (from 46 formulas).
% 0.19/0.54  ;       158 (66%) were retained.  Of these,
% 0.19/0.54  ;           20 (13%) were simplified or subsumed later,
% 0.19/0.54  ;          138 (87%) are still being kept.
% 0.19/0.54  ; 
% 0.19/0.55  ; Run time in seconds excluding printing time:
% 0.19/0.55  ;     0.019  26%   Read assertion file          (1 call)
% 0.19/0.55  ;     0.003   4%   Assert                       (107 calls)
% 0.19/0.55  ;     0.014  19%   Process new row              (175 calls)
% 0.19/0.55  ;     0.004   5%   Resolution                   (90 calls)
% 0.19/0.55  ;     0.001   1%   Paramodulation               (45 calls)
% 0.19/0.55  ;     0.000   0%   Factoring                    (3 calls)
% 0.19/0.55  ;     0.004   5%   Condensing                   (88 calls)
% 0.19/0.55  ;     0.000   0%   Forward subsumption          (88 calls)
% 0.19/0.55  ;     0.001   1%   Backward subsumption         (85 calls)
% 0.19/0.55  ;     0.000   0%   Clause clause subsumption    (50 calls)
% 0.19/0.55  ;     0.004   5%   Forward simplification       (174 calls)
% 0.19/0.55  ;     0.000   0%   Backward simplification      (146 calls)
% 0.19/0.55  ;     0.001   1%   Ordering                     (77 calls)
% 0.19/0.55  ;     0.001   1%   Sortal reasoning             (32 calls)
% 0.19/0.55  ;     0.000   0%   Purity testing               (1 call)
% 0.19/0.55  ;     0.022  30%   Other
% 0.19/0.55  ;     0.074        Total
% 0.19/0.55  ;     0.077        Real time
% 0.19/0.55  ; 
% 0.19/0.55  ; Term-hash-array has 330 terms in all.
% 0.19/0.55  ; Feature-vector-row-index has 83 entries (85 at peak, 85 added, 2 deleted).
% 0.19/0.55  ; Feature-vector-row-index has 352 nodes (361 at peak, 361 added, 9 deleted).
% 0.19/0.55  ;  Retrieved 45 possibly forward subsuming rows in 88 calls.
% 0.19/0.55  ;  Retrieved 10 possibly backward subsumed rows in 85 calls.
% 0.19/0.55  ; Path-index has 329 entries (335 at peak, 338 added, 9 deleted).
% 0.19/0.55  ; Path-index has 1,132 nodes (1,137 at peak, 1,140 added, 8 deleted).
% 0.19/0.55  ; Trie-index has 329 entries (335 at peak, 338 added, 9 deleted).
% 0.19/0.55  ; Trie-index has 932 nodes (942 at peak, 949 added, 17 deleted).
% 0.19/0.55  ; Retrieved 81 generalization terms in 351 calls.
% 0.19/0.55  ; Retrieved 85 instance terms in 60 calls.
% 0.19/0.55  ; Retrieved 1,971 unifiable terms in 244 calls.
% 0.19/0.55  ; 
% 0.19/0.55  ; The agenda of backward simplifiable rows to process has 1 entry:
% 0.19/0.55  ;     1 with value 0
% 0.19/0.55  ; The agenda of rows to process has 27 entries:
% 0.19/0.55  ;     6 with value 5               2 with value 13               1 with value 18
% 0.19/0.55  ;     1 with value 8               2 with value 14               4 with value 19
% 0.19/0.55  ;     3 with value 11              1 with value 15               3 with value 20
% 0.19/0.55  ;     4 with value 12
% 0.19/0.55  ; The agenda of input rows to give has 59 entries:
% 0.19/0.55  ;     8 with value 12              4 with value 18               2 with value 30
% 0.19/0.55  ;    10 with value 13              1 with value 19               1 with value 31
% 0.19/0.55  ;     5 with value 14              4 with value 20               1 with value 34
% 0.19/0.55  ;     6 with value 15              3 with value 21               2 with value 35
% 0.19/0.55  ;     4 with value 16              3 with value 22               1 with value 50
% 0.19/0.55  ;     3 with value 17              1 with value 27
% 0.19/0.55  ; The agenda of rows to give has 36 entries:
% 0.19/0.55  ;     2 with value (4 4)           2 with value (4 9)            2 with value (4 14)
% 0.19/0.55  ;     2 with value (4 5)           3 with value (4 10)           2 with value (4 15)
% 0.19/0.55  ;     4 with value (4 7)           1 with value (4 11)           4 with value (4 17)
% 0.19/0.55  ;     8 with value (4 8)           4 with value (4 13)           2 with value (4 18)
% 0.19/0.55  Evaluation took:
% 0.19/0.55    0.077 seconds of real time
% 0.19/0.55    0.068832 seconds of user run time
% 0.19/0.55    0.008076 seconds of system run time
% 0.19/0.55    0 calls to %EVAL
% 0.19/0.55    0 page faults and
% 0.19/0.55    3,762,632 bytes consed.
% 0.19/0.55  :PROOF-FOUND
% 0.19/0.55  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-10T19:46:08
% 0.19/0.55  :PROOF-FOUND
% 0.19/0.55  * 
%------------------------------------------------------------------------------