TSTP Solution File: SET064-6 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET064-6 : 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 05:06:44 EDT 2022

% Result   : Unsatisfiable 0.76s 0.95s
% Output   : Refutation 0.76s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   14 (   8 unt;   2 nHn;  12 RR)
%            Number of literals    :   21 (   5 equ;   9 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   11 (   1 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(not_subclass_members1,axiom,
    ( member(not_subclass_element(X,Y),X)
    | subclass(X,Y) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',not_subclass_members1) ).

cnf(not_subclass_members2,axiom,
    ( ~ member(not_subclass_element(X,Y),Y)
    | subclass(X,Y) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',not_subclass_members2) ).

cnf(subclass_implies_equal,axiom,
    ( ~ subclass(X,Y)
    | ~ subclass(Y,X)
    | X = Y ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',subclass_implies_equal) ).

cnf(intersection1,axiom,
    ( ~ member(X,intersection(Y,Z))
    | member(X,Y) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',intersection1) ).

cnf(regularity2,axiom,
    ( X = null_class
    | intersection(X,regular(X)) = null_class ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',regularity2) ).

cnf(prove_null_class_is_unique_1,negated_conjecture,
    z != null_class,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_null_class_is_unique_1) ).

cnf(prove_null_class_is_unique_2,negated_conjecture,
    ~ member(not_subclass_element(z,null_class),z),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_null_class_is_unique_2) ).

cnf(120,plain,
    subclass(z,null_class),
    inference('UR-RESOLVE',[status(thm)],[not_subclass_members1,prove_null_class_is_unique_2]) ).

cnf(158,plain,
    intersection(z,regular(z)) = null_class,
    inference('UR-RESOLVE',[status(thm)],[regularity2,prove_null_class_is_unique_1]) ).

cnf(252,plain,
    ~ subclass(null_class,z),
    inference('UR-RESOLVE',[status(thm)],[subclass_implies_equal,120,prove_null_class_is_unique_1]) ).

cnf(254,plain,
    member(not_subclass_element(null_class,z),null_class),
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[subclass_implies_equal,120,not_subclass_members1]),prove_null_class_is_unique_1]) ).

cnf(277,plain,
    ~ member(not_subclass_element(null_class,z),z),
    inference('UR-RESOLVE',[status(thm)],[not_subclass_members2,252]) ).

cnf(1080,plain,
    ( ~ member(X,null_class)
    | member(X,z) ),
    inference('PARAMODULATE',[status(thm)],[intersection1,158,theory(equality)]) ).

cnf(2742,plain,
    $false,
    inference('UR-RESOLVE',[status(thm)],[1080,254,277]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : SET064-6 : 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 : Sat Jul  9 20:44:50 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.19/0.44  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.19/0.44  * 
% 0.19/0.44  * 
% 0.19/0.45  #<PACKAGE "SNARK-USER">
% 0.19/0.45  * 
% 0.19/0.45  SNARK-TPTP-OPTIONS
% 0.19/0.45  * 
% 0.19/0.45  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.45   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.45   (USE-FACTORING :POS)
% 0.19/0.45   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.45   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.45   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.45   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.45   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.45   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.45   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.45   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.45   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.45   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.45  * 
% 0.19/0.45  "."
% 0.19/0.45  * 
% 0.19/0.45  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-09T20:44:50
% 0.19/0.45  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n014.cluster.edu at 2022-07-09T20:44:50
% 0.76/0.95  
% 0.76/0.95  
% 0.76/0.95  #||
% 0.76/0.95  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.76/0.95  % SZS output start Refutation
% See solution above
% 0.76/0.95  ||#
% 0.76/0.95  
% 0.76/0.95  ; Summary of computation:
% 0.76/0.95  ;      5437 formulas have been input or derived (from 188 formulas).
% 0.76/0.95  ;      2742 (50%) were retained.  Of these,
% 0.76/0.95  ;           13 ( 0%) were simplified or subsumed later,
% 0.76/0.95  ;         2729 (100%) are still being kept.
% 0.76/0.95  ; 
% 0.76/0.95  ; Run time in seconds excluding printing time:
% 0.76/0.95  ;     0.018   4%   Read assertion file          (1 call)
% 0.76/0.95  ;     0.003   1%   Assert                       (93 calls)
% 0.76/0.95  ;     0.201  40%   Process new row              (5,167 calls)
% 0.76/0.95  ;     0.127  25%   Resolution                   (374 calls)
% 0.76/0.95  ;     0.006   1%   Paramodulation               (187 calls)
% 0.76/0.95  ;     0.000   0%   Factoring                    (3 calls)
% 0.76/0.95  ;     0.003   1%   Condensing                   (348 calls)
% 0.76/0.95  ;     0.016   3%   Forward subsumption          (348 calls)
% 0.76/0.95  ;     0.008   2%   Backward subsumption         (335 calls)
% 0.76/0.95  ;     0.000   0%   Clause clause subsumption    (230 calls)
% 0.76/0.95  ;     0.046   9%   Forward simplification       (5,167 calls)
% 0.76/0.95  ;     0.024   5%   Backward simplification      (2,730 calls)
% 0.76/0.95  ;     0.003   1%   Ordering                     (757 calls)
% 0.76/0.95  ;     0.001   0%   Sortal reasoning             (32 calls)
% 0.76/0.95  ;     0.000   0%   Purity testing               (1 call)
% 0.76/0.95  ;     0.047   9%   Other
% 0.76/0.95  ;     0.503        Total
% 0.76/0.95  ;     0.505        Real time
% 0.76/0.95  ; 
% 0.76/0.95  ; Term-hash-array has 4,551 terms in all.
% 0.76/0.95  ; Feature-vector-row-index has 335 entries (335 at peak, 335 added, 0 deleted).
% 0.76/0.95  ; Feature-vector-row-index has 1,967 nodes (1,967 at peak, 1,967 added, 0 deleted).
% 0.76/0.95  ;  Retrieved 204 possibly forward subsuming rows in 348 calls.
% 0.76/0.95  ;  Retrieved 82 possibly backward subsumed rows in 335 calls.
% 0.76/0.95  ; Path-index has 4,559 entries (4,559 at peak, 4,560 added, 1 deleted).
% 0.76/0.95  ; Path-index has 4,285 nodes (4,285 at peak, 4,286 added, 1 deleted).
% 0.76/0.95  ; Trie-index has 4,559 entries (4,559 at peak, 4,560 added, 1 deleted).
% 0.76/0.95  ; Trie-index has 13,007 nodes (13,007 at peak, 13,008 added, 1 deleted).
% 0.76/0.95  ; Retrieved 3,642 generalization terms in 12,561 calls.
% 0.76/0.95  ; Retrieved 2,412 instance terms in 2,394 calls.
% 0.76/0.95  ; Retrieved 185,474 unifiable terms in 4,917 calls.
% 0.76/0.95  ; 
% 0.76/0.95  ; The agenda of rows to process has 6 entries:
% 0.76/0.95  ;     1 with value 9               1 with value 11               1 with value 13
% 0.76/0.95  ;     3 with value 10
% 0.76/0.95  ; The agenda of rows to give has 2541 entries:
% 0.76/0.95  ;     6 with value (4 10)          4 with value (4 22)           2 with value (4 34)
% 0.76/0.95  ;    57 with value (4 11)         10 with value (4 23)           2 with value (4 37)
% 0.76/0.95  ;    90 with value (4 12)         12 with value (4 24)           1 with value (4 43)
% 0.76/0.95  ;   141 with value (4 13)          4 with value (4 25)           1 with value (4 44)
% 0.76/0.95  ;   175 with value (4 14)          6 with value (4 26)           1 with value (4 45)
% 0.76/0.95  ;   180 with value (4 15)          2 with value (4 27)           3 with value (4 46)
% 0.76/0.95  ;   348 with value (4 16)          7 with value (4 28)           1 with value (4 49)
% 0.76/0.95  ;   398 with value (4 17)         10 with value (4 29)           1 with value (4 51)
% 0.76/0.95  ;   535 with value (4 18)          3 with value (4 30)           1 with value (4 53)
% 0.76/0.95  ;   323 with value (4 19)          1 with value (4 31)           1 with value (4 59)
% 0.76/0.95  ;   153 with value (4 20)          1 with value (4 32)           1 with value (4 63)
% 0.76/0.95  ;    58 with value (4 21)          2 with value (4 33)
% 0.76/0.95  Evaluation took:
% 0.76/0.95    0.505 seconds of real time
% 0.76/0.95    0.460508 seconds of user run time
% 0.76/0.95    0.04423 seconds of system run time
% 0.76/0.95    [Run times include 0.035 seconds GC run time.]
% 0.76/0.95    0 calls to %EVAL
% 0.76/0.95    0 page faults and
% 0.76/0.95    31,396,160 bytes consed.
% 0.76/0.95  :PROOF-FOUND
% 0.76/0.95  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-09T20:44:51
% 0.76/0.95  :PROOF-FOUND
% 0.76/0.95  * 
%------------------------------------------------------------------------------