TSTP Solution File: SET236-6 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET236-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n023.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 05:08:32 EDT 2022

% Result   : Unsatisfiable 1.32s 1.51s
% Output   : Refutation 1.32s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    7
% Syntax   : Number of clauses     :   12 (   8 unt;   1 nHn;  11 RR)
%            Number of literals    :   17 (   2 equ;   6 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   3 con; 0-2 aty)
%            Number of variables   :   10 (   2 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(not_subclass_members1,axiom,
    ( member(not_subclass_element(X,Y),X)
    | subclass(X,Y) ),
    file('/export/starexec/sandbox/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/sandbox/benchmark/Axioms/SET004-0.ax',not_subclass_members2) ).

cnf(cartesian_product4,axiom,
    ( ~ member(X,cross_product(Y,Z))
    | ordered_pair(first(X),second(X)) = X ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',cartesian_product4) ).

cnf(prove_cross_product_property11_1,negated_conjecture,
    subclass(x,cross_product(universal_class,universal_class)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_cross_product_property11_1) ).

cnf(prove_cross_product_property11_2,negated_conjecture,
    member(ordered_pair(first(not_subclass_element(x,y)),second(not_subclass_element(x,y))),y),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_cross_product_property11_2) ).

cnf(prove_cross_product_property11_3,negated_conjecture,
    ~ subclass(x,y),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_cross_product_property11_3) ).

cnf(145,plain,
    member(not_subclass_element(x,y),x),
    inference('HYPERRESOLVE',[status(thm)],[prove_cross_product_property11_3,not_subclass_members1]) ).

cnf(146,plain,
    ~ member(not_subclass_element(x,y),y),
    inference('UR-RESOLVE',[status(thm)],[not_subclass_members2,prove_cross_product_property11_3]) ).

cnf(429,plain,
    member(not_subclass_element(x,y),cross_product(universal_class,universal_class)),
    inference('HYPERRESOLVE',[status(thm)],[subclass_members,145,prove_cross_product_property11_1]) ).

cnf(6142,plain,
    ordered_pair(first(not_subclass_element(x,y)),second(not_subclass_element(x,y))) = not_subclass_element(x,y),
    inference('HYPERRESOLVE',[status(thm)],[cartesian_product4,429]) ).

cnf(6143,plain,
    $false,
    inference('REWRITE',[status(thm)],[prove_cross_product_property11_2,146,6142,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SET236-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.07/0.12  % Command  : run-snark %s %d
% 0.13/0.33  % Computer : n023.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Mon Jul 11 10:07:55 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.20/0.45  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.46  * 
% 0.20/0.46  * 
% 0.20/0.46  #<PACKAGE "SNARK-USER">
% 0.20/0.46  * 
% 0.20/0.46  SNARK-TPTP-OPTIONS
% 0.20/0.46  * 
% 0.20/0.46  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.46   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.46   (USE-FACTORING :POS)
% 0.20/0.46   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.46   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.46   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.46   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.46   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.46   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.46   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.46   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.46   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.46   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.46  * 
% 0.20/0.46  "."
% 0.20/0.46  * 
% 0.20/0.46  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-11T10:07:55
% 0.20/0.46  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n023.cluster.edu at 2022-07-11T10:07:55
% 1.32/1.51  
% 1.32/1.51  
% 1.32/1.51  #||
% 1.32/1.51  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 1.32/1.51  % SZS output start Refutation
% See solution above
% 1.32/1.51  ||#
% 1.32/1.51  
% 1.32/1.51  ; Summary of computation:
% 1.32/1.51  ;     12226 formulas have been input or derived (from 283 formulas).
% 1.32/1.51  ;      6143 (50%) were retained.  Of these,
% 1.32/1.51  ;          528 ( 9%) were simplified or subsumed later,
% 1.32/1.51  ;         5615 (91%) are still being kept.
% 1.32/1.51  ; 
% 1.32/1.51  ; Run time in seconds excluding printing time:
% 1.32/1.51  ;     0.028   3%   Read assertion file          (1 call)
% 1.32/1.51  ;     0.005   0%   Assert                       (115 calls)
% 1.32/1.51  ;     0.419  40%   Process new row              (11,555 calls)
% 1.32/1.51  ;     0.272  26%   Resolution                   (564 calls)
% 1.32/1.51  ;     0.005   0%   Paramodulation               (282 calls)
% 1.32/1.51  ;     0.000   0%   Factoring                    (5 calls)
% 1.32/1.51  ;     0.010   1%   Condensing                   (790 calls)
% 1.32/1.51  ;     0.023   2%   Forward subsumption          (790 calls)
% 1.32/1.51  ;     0.024   2%   Backward subsumption         (759 calls)
% 1.32/1.51  ;     0.003   0%   Clause clause subsumption    (1,507 calls)
% 1.32/1.51  ;     0.122  12%   Forward simplification       (11,549 calls)
% 1.32/1.51  ;     0.073   7%   Backward simplification      (6,128 calls)
% 1.32/1.51  ;     0.004   0%   Ordering                     (1,945 calls)
% 1.32/1.51  ;     0.000   0%   Sortal reasoning             (32 calls)
% 1.32/1.51  ;     0.000   0%   Purity testing               (1 call)
% 1.32/1.51  ;     0.058   6%   Other
% 1.32/1.51  ;     1.046        Total
% 1.32/1.51  ;     1.049        Real time
% 1.32/1.51  ; 
% 1.32/1.51  ; Term-hash-array has 9,831 terms in all.
% 1.32/1.51  ; Feature-vector-row-index has 727 entries (734 at peak, 759 added, 32 deleted).
% 1.32/1.51  ; Feature-vector-row-index has 3,694 nodes (3,757 at peak, 3,869 added, 175 deleted).
% 1.32/1.51  ;  Retrieved 1,456 possibly forward subsuming rows in 790 calls.
% 1.32/1.51  ;  Retrieved 484 possibly backward subsumed rows in 759 calls.
% 1.32/1.51  ; Path-index has 9,115 entries (9,377 at peak, 9,894 added, 779 deleted).
% 1.32/1.51  ; Path-index has 5,905 nodes (5,925 at peak, 6,045 added, 140 deleted).
% 1.32/1.51  ; Trie-index has 9,115 entries (9,377 at peak, 9,894 added, 779 deleted).
% 1.32/1.51  ; Trie-index has 27,018 nodes (28,291 at peak, 29,457 added, 2,439 deleted).
% 1.32/1.51  ; Retrieved 7,791 generalization terms in 28,162 calls.
% 1.32/1.51  ; Retrieved 5,520 instance terms in 5,368 calls.
% 1.32/1.51  ; Retrieved 576,845 unifiable terms in 9,266 calls.
% 1.32/1.51  ; 
% 1.32/1.51  ; The agenda of backward simplifiable rows to process has 134 entries:
% 1.32/1.51  ;   134 with value 0
% 1.32/1.51  ; The agenda of rows to process has 124 entries:
% 1.32/1.51  ;    57 with value 20             11 with value 22               4 with value 27
% 1.32/1.51  ;    52 with value 21
% 1.32/1.51  ; The agenda of rows to give has 5356 entries:
% 1.32/1.51  ;     1 with value (4 10)         70 with value (4 22)           3 with value (4 34)
% 1.32/1.51  ;    91 with value (4 11)         14 with value (4 23)           2 with value (4 37)
% 1.32/1.51  ;   144 with value (4 12)         11 with value (4 24)           1 with value (4 43)
% 1.32/1.51  ;   190 with value (4 13)          4 with value (4 25)           1 with value (4 44)
% 1.32/1.51  ;   261 with value (4 14)         10 with value (4 26)           1 with value (4 45)
% 1.32/1.51  ;   218 with value (4 15)         10 with value (4 27)           4 with value (4 46)
% 1.32/1.51  ;   517 with value (4 16)          9 with value (4 28)           2 with value (4 49)
% 1.32/1.51  ;   613 with value (4 17)         12 with value (4 29)           1 with value (4 51)
% 1.32/1.51  ;  1095 with value (4 18)          6 with value (4 30)           1 with value (4 53)
% 1.32/1.51  ;   988 with value (4 19)          2 with value (4 31)           1 with value (4 55)
% 1.32/1.51  ;   751 with value (4 20)          1 with value (4 32)           1 with value (4 59)
% 1.32/1.51  ;   317 with value (4 21)          2 with value (4 33)           1 with value (4 63)
% 1.32/1.51  Evaluation took:
% 1.32/1.51    1.05 seconds of real time
% 1.32/1.51    0.967252 seconds of user run time
% 1.32/1.51    0.081838 seconds of system run time
% 1.32/1.51    [Run times include 0.114 seconds GC run time.]
% 1.32/1.51    0 calls to %EVAL
% 1.32/1.51    0 page faults and
% 1.32/1.51    74,639,560 bytes consed.
% 1.32/1.51  :PROOF-FOUND
% 1.32/1.51  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-11T10:07:56
% 1.32/1.51  :PROOF-FOUND
% 1.32/1.51  * 
%------------------------------------------------------------------------------