TSTP Solution File: SET234-6 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET234-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n013.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 05:08:31 EDT 2022

% Result   : Unsatisfiable 6.97s 7.18s
% Output   : Refutation 6.97s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    5
% Syntax   : Number of clauses     :    9 (   6 unt;   1 nHn;   8 RR)
%            Number of literals    :   12 (   2 equ;   4 neg)
%            Maximal clause size   :    2 (   1 avg)
%            Maximal term depth    :    5 (   2 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   :    7 (   2 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(cartesian_product4,axiom,
    ( ~ member(X,cross_product(Y,Z))
    | ordered_pair(first(X),second(X)) = X ),
    file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',cartesian_product4) ).

cnf(prove_cross_product_property9_1,negated_conjecture,
    member(ordered_pair(first(not_subclass_element(cross_product(x,y),z)),second(not_subclass_element(cross_product(x,y),z))),z),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_cross_product_property9_1) ).

cnf(prove_cross_product_property9_2,negated_conjecture,
    ~ subclass(cross_product(x,y),z),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_cross_product_property9_2) ).

cnf(144,plain,
    member(not_subclass_element(cross_product(x,y),z),cross_product(x,y)),
    inference('HYPERRESOLVE',[status(thm)],[prove_cross_product_property9_2,not_subclass_members1]) ).

cnf(145,plain,
    ~ member(not_subclass_element(cross_product(x,y),z),z),
    inference('UR-RESOLVE',[status(thm)],[not_subclass_members2,prove_cross_product_property9_2]) ).

cnf(28849,plain,
    ordered_pair(first(not_subclass_element(cross_product(x,y),z)),second(not_subclass_element(cross_product(x,y),z))) = not_subclass_element(cross_product(x,y),z),
    inference('HYPERRESOLVE',[status(thm)],[cartesian_product4,144]) ).

cnf(28850,plain,
    $false,
    inference('REWRITE',[status(thm)],[prove_cross_product_property9_1,145,28849,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SET234-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.12/0.13  % Command  : run-snark %s %d
% 0.12/0.34  % Computer : n013.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Mon Jul 11 07:15:29 EDT 2022
% 0.12/0.34  % 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 2022-07-11T07:15:30
% 0.19/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n013.cluster.edu at 2022-07-11T07:15:30
% 6.97/7.18  
% 6.97/7.18  
% 6.97/7.18  #||
% 6.97/7.18  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 6.97/7.18  % SZS output start Refutation
% See solution above
% 6.97/7.18  ||#
% 6.97/7.18  
% 6.97/7.18  ; Summary of computation:
% 6.97/7.18  ;     55842 formulas have been input or derived (from 621 formulas).
% 6.97/7.18  ;     28850 (52%) were retained.  Of these,
% 6.97/7.18  ;          702 ( 2%) were simplified or subsumed later,
% 6.97/7.18  ;        28148 (98%) are still being kept.
% 6.97/7.18  ; 
% 6.97/7.18  ; Run time in seconds:
% 6.97/7.18  ;     0.021   0%   Read assertion file          (1 call)
% 6.97/7.18  ;     0.004   0%   Assert                       (114 calls)
% 6.97/7.18  ;     2.027  30%   Process new row              (54,308 calls)
% 6.97/7.18  ;     2.693  40%   Resolution                   (1,240 calls)
% 6.97/7.18  ;     0.016   0%   Paramodulation               (620 calls)
% 6.97/7.18  ;     0.000   0%   Factoring                    (9 calls)
% 6.97/7.18  ;     0.033   0%   Condensing                   (2,744 calls)
% 6.97/7.18  ;     0.332   5%   Forward subsumption          (2,744 calls)
% 6.97/7.18  ;     0.425   6%   Backward subsumption         (2,701 calls)
% 6.97/7.18  ;     0.016   0%   Clause clause subsumption    (10,423 calls)
% 6.97/7.18  ;     0.572   9%   Forward simplification       (54,302 calls)
% 6.97/7.18  ;     0.344   5%   Backward simplification      (28,835 calls)
% 6.97/7.18  ;     0.012   0%   Ordering                     (7,697 calls)
% 6.97/7.18  ;     0.000   0%   Sortal reasoning             (32 calls)
% 6.97/7.18  ;     0.001   0%   Purity testing               (1 call)
% 6.97/7.18  ;     0.214   3%   Other
% 6.97/7.18  ;     6.710        Total
% 6.97/7.18  ;     6.711        Real time
% 6.97/7.18  ; 
% 6.97/7.18  ; Term-hash-array has 39,864 terms in all.
% 6.97/7.18  ; Feature-vector-row-index has 2,659 entries (2,674 at peak, 2,701 added, 42 deleted).
% 6.97/7.18  ; Feature-vector-row-index has 11,596 nodes (11,772 at peak, 11,895 added, 299 deleted).
% 6.97/7.18  ;  Retrieved 13,508 possibly forward subsuming rows in 2,744 calls.
% 6.97/7.18  ;  Retrieved 3,328 possibly backward subsumed rows in 2,701 calls.
% 6.97/7.18  ; Path-index has 38,975 entries (39,425 at peak, 39,932 added, 957 deleted).
% 6.97/7.18  ; Path-index has 9,329 nodes (9,359 at peak, 9,497 added, 168 deleted).
% 6.97/7.18  ; Trie-index has 38,975 entries (39,425 at peak, 39,932 added, 957 deleted).
% 6.97/7.18  ; Trie-index has 107,960 nodes (110,771 at peak, 111,951 added, 3,991 deleted).
% 6.97/7.18  ; Retrieved 36,576 generalization terms in 143,167 calls.
% 6.97/7.18  ; Retrieved 26,287 instance terms in 26,133 calls.
% 6.97/7.18  ; Retrieved 5,667,549 unifiable terms in 34,717 calls.
% 6.97/7.18  ; 
% 6.97/7.18  ; The agenda of backward simplifiable rows to process has 314 entries:
% 6.97/7.18  ;   314 with value 0
% 6.97/7.18  ; The agenda of rows to process has 4 entries:
% 6.97/7.18  ;     4 with value 33
% 6.97/7.18  ; The agenda of rows to give has 27551 entries:
% 6.97/7.18  ;     1 with value (4 12)        394 with value (4 24)           2 with value (4 37)
% 6.97/7.18  ;   365 with value (4 13)         60 with value (4 25)           1 with value (4 43)
% 6.97/7.18  ;   538 with value (4 14)         14 with value (4 26)           1 with value (4 44)
% 6.97/7.18  ;   824 with value (4 15)         16 with value (4 27)           1 with value (4 45)
% 6.97/7.18  ;  1061 with value (4 16)         12 with value (4 28)           4 with value (4 46)
% 6.97/7.18  ;  1335 with value (4 17)         23 with value (4 29)           2 with value (4 49)
% 6.97/7.18  ;  2455 with value (4 18)         16 with value (4 30)           1 with value (4 51)
% 6.97/7.18  ;  3230 with value (4 19)          4 with value (4 31)           1 with value (4 53)
% 6.97/7.18  ;  5142 with value (4 20)          7 with value (4 32)           1 with value (4 55)
% 6.97/7.18  ;  5488 with value (4 21)          2 with value (4 33)           1 with value (4 59)
% 6.97/7.18  ;  4771 with value (4 22)          3 with value (4 34)           1 with value (4 63)
% 6.97/7.18  ;  1774 with value (4 23)
% 6.97/7.18  Evaluation took:
% 6.97/7.18    6.713 seconds of real time
% 6.97/7.18    6.268178 seconds of user run time
% 6.97/7.18    0.445125 seconds of system run time
% 6.97/7.18    [Run times include 1.22 seconds GC run time.]
% 6.97/7.18    0 calls to %EVAL
% 6.97/7.18    0 page faults and
% 6.97/7.18    378,659,648 bytes consed.
% 6.97/7.18  :PROOF-FOUND
% 6.97/7.18  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-11T07:15:36
% 6.97/7.18  :PROOF-FOUND
% 6.97/7.18  * 
%------------------------------------------------------------------------------