TSTP Solution File: SET061-7 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET061-7 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n014.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 05:06:38 EDT 2022

% Result   : Unsatisfiable 0.20s 0.54s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    3
% Syntax   : Number of clauses     :    6 (   5 unt;   1 nHn;   4 RR)
%            Number of literals    :    7 (   2 equ;   2 neg)
%            Maximal clause size   :    2 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :    5 (   2 sgn)

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

cnf(special_classes_lemma,axiom,
    ~ member(X,intersection(complement(Y),Y)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',special_classes_lemma) ).

cnf(prove_existence_of_null_class_1,negated_conjecture,
    member(z,null_class),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_existence_of_null_class_1) ).

cnf(126,plain,
    intersection(complement(X),X) = null_class,
    inference('HYPERRESOLVE',[status(thm)],[special_classes_lemma,regularity1]) ).

cnf(128,plain,
    ~ member(X,null_class),
    inference('REWRITE',[status(thm)],[special_classes_lemma,126,theory(equality)]) ).

cnf(129,plain,
    $false,
    inference('REWRITE',[status(thm)],[prove_existence_of_null_class_1,128]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : SET061-7 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.06/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n014.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 16:17:35 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  * 
% 0.20/0.47  #<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 2022-07-10T16:17:35
% 0.20/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n014.cluster.edu at 2022-07-10T16:17:35
% 0.20/0.54  
% 0.20/0.54  
% 0.20/0.54  #||
% 0.20/0.54  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.54  % SZS output start Refutation
% See solution above
% 0.20/0.54  ||#
% 0.20/0.54  
% 0.20/0.54  ; Summary of computation:
% 0.20/0.54  ;       160 formulas have been input or derived (from 30 formulas).
% 0.20/0.54  ;       129 (81%) were retained.  Of these,
% 0.20/0.54  ;           15 (12%) were simplified or subsumed later,
% 0.20/0.54  ;          114 (88%) are still being kept.
% 0.20/0.54  ; 
% 0.20/0.54  ; Run time in seconds:
% 0.20/0.54  ;     0.018  28%   Read assertion file          (1 call)
% 0.20/0.54  ;     0.003   5%   Assert                       (103 calls)
% 0.20/0.54  ;     0.009  14%   Process new row              (136 calls)
% 0.20/0.54  ;     0.002   3%   Resolution                   (58 calls)
% 0.20/0.54  ;     0.000   0%   Paramodulation               (29 calls)
% 0.20/0.54  ;     0.000   0%   Factoring                    (1 call)
% 0.20/0.54  ;     0.002   3%   Condensing                   (71 calls)
% 0.20/0.54  ;     0.001   2%   Forward subsumption          (71 calls)
% 0.20/0.54  ;     0.001   2%   Backward subsumption         (69 calls)
% 0.20/0.54  ;     0.000   0%   Clause clause subsumption    (33 calls)
% 0.20/0.54  ;     0.002   3%   Forward simplification       (136 calls)
% 0.20/0.54  ;     0.001   2%   Backward simplification      (117 calls)
% 0.20/0.54  ;     0.003   5%   Ordering                     (43 calls)
% 0.20/0.54  ;     0.001   2%   Sortal reasoning             (32 calls)
% 0.20/0.54  ;     0.001   2%   Purity testing               (1 call)
% 0.20/0.54  ;     0.021  32%   Other
% 0.20/0.54  ;     0.065        Total
% 0.20/0.54  ;     0.066        Real time
% 0.20/0.54  ; 
% 0.20/0.54  ; Term-hash-array has 277 terms in all.
% 0.20/0.54  ; Feature-vector-row-index has 69 entries (69 at peak, 69 added, 0 deleted).
% 0.20/0.54  ; Feature-vector-row-index has 297 nodes (297 at peak, 297 added, 0 deleted).
% 0.20/0.54  ;  Retrieved 32 possibly forward subsuming rows in 71 calls.
% 0.20/0.54  ;  Retrieved 6 possibly backward subsumed rows in 69 calls.
% 0.20/0.54  ; Path-index has 282 entries (284 at peak, 286 added, 4 deleted).
% 0.20/0.54  ; Path-index has 1,021 nodes (1,023 at peak, 1,024 added, 3 deleted).
% 0.20/0.54  ; Trie-index has 282 entries (284 at peak, 286 added, 4 deleted).
% 0.20/0.54  ; Trie-index has 811 nodes (817 at peak, 819 added, 8 deleted).
% 0.20/0.54  ; Retrieved 63 generalization terms in 280 calls.
% 0.20/0.54  ; Retrieved 69 instance terms in 47 calls.
% 0.20/0.54  ; Retrieved 597 unifiable terms in 134 calls.
% 0.20/0.54  ; 
% 0.20/0.54  ; The agenda of rows to process has 3 entries:
% 0.20/0.54  ;     1 with value 10              2 with value 13
% 0.20/0.54  ; The agenda of input rows to give has 73 entries:
% 0.20/0.54  ;     1 with value 4               4 with value 16               1 with value 27
% 0.20/0.54  ;     1 with value 10              3 with value 17               2 with value 30
% 0.20/0.54  ;    10 with value 11              4 with value 18               1 with value 31
% 0.20/0.54  ;     9 with value 12              1 with value 19               1 with value 34
% 0.20/0.54  ;    10 with value 13              4 with value 20               2 with value 35
% 0.20/0.54  ;     6 with value 14              3 with value 21               1 with value 50
% 0.20/0.54  ;     6 with value 15              3 with value 22
% 0.20/0.54  ; The agenda of rows to give has 13 entries:
% 0.20/0.54  ;     1 with value (4 4)           5 with value (4 7)            1 with value (4 9)
% 0.20/0.54  ;     1 with value (4 5)           2 with value (4 8)            3 with value (4 10)
% 0.20/0.54  Evaluation took:
% 0.20/0.54    0.067 seconds of real time
% 0.20/0.54    0.059121 seconds of user run time
% 0.20/0.54    0.008077 seconds of system run time
% 0.20/0.54    0 calls to %EVAL
% 0.20/0.54    0 page faults and
% 0.20/0.54    3,324,888 bytes consed.
% 0.20/0.54  :PROOF-FOUND
% 0.20/0.54  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-10T16:17:35
% 0.20/0.54  :PROOF-FOUND
% 0.20/0.54  * 
%------------------------------------------------------------------------------