TSTP Solution File: SET231-6 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET231-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n004.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 05:08:30 EDT 2022

% Result   : Unsatisfiable 0.43s 0.59s
% Output   : Refutation 0.43s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :    4
% Syntax   : Number of clauses     :    7 (   5 unt;   1 nHn;   6 RR)
%            Number of literals    :    9 (   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 (   4 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(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_property6_1,negated_conjecture,
    ~ subclass(cross_product(x,y),z),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_cross_product_property6_1) ).

cnf(prove_cross_product_property6_2,negated_conjecture,
    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),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_cross_product_property6_2) ).

cnf(144,plain,
    member(not_subclass_element(cross_product(x,y),z),cross_product(x,y)),
    inference('HYPERRESOLVE',[status(thm)],[prove_cross_product_property6_1,not_subclass_members1]) ).

cnf(258,plain,
    ~ member(not_subclass_element(cross_product(x,y),z),cross_product(X,Y)),
    inference('UR-RESOLVE',[status(thm)],[cartesian_product4,prove_cross_product_property6_2]) ).

cnf(259,plain,
    $false,
    inference('REWRITE',[status(thm)],[144,258]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : SET231-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.13/0.35  % Computer : n004.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 600
% 0.13/0.35  % DateTime : Sun Jul 10 04:49:52 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.20/0.47  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.48  * 
% 0.20/0.48  * 
% 0.20/0.48  #<PACKAGE "SNARK-USER">
% 0.20/0.48  * 
% 0.20/0.48  SNARK-TPTP-OPTIONS
% 0.20/0.48  * 
% 0.20/0.48  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.48   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.48   (USE-FACTORING :POS)
% 0.20/0.48   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.48   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.48   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.48   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.48   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.48   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.48   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.48   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.48   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.48   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.48  * 
% 0.20/0.48  "."
% 0.20/0.48  * 
% 0.20/0.49  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-10T04:49:52
% 0.20/0.49  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n004.cluster.edu at 2022-07-10T04:49:52
% 0.43/0.59  
% 0.43/0.59  
% 0.43/0.59  #||
% 0.43/0.59  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.43/0.59  % SZS output start Refutation
% See solution above
% 0.43/0.60  ||#
% 0.43/0.60  
% 0.43/0.60  ; Summary of computation:
% 0.43/0.60  ;       424 formulas have been input or derived (from 104 formulas).
% 0.43/0.60  ;       259 (61%) were retained.  Of these,
% 0.43/0.60  ;           17 ( 7%) were simplified or subsumed later,
% 0.43/0.60  ;          242 (93%) are still being kept.
% 0.43/0.60  ; 
% 0.43/0.60  ; Run time in seconds excluding printing time:
% 0.43/0.60  ;     0.022  20%   Read assertion file          (1 call)
% 0.43/0.60  ;     0.001   1%   Assert                       (114 calls)
% 0.43/0.60  ;     0.026  24%   Process new row              (378 calls)
% 0.43/0.60  ;     0.012  11%   Resolution                   (206 calls)
% 0.43/0.60  ;     0.001   1%   Paramodulation               (103 calls)
% 0.43/0.60  ;     0.000   0%   Factoring                    (3 calls)
% 0.43/0.60  ;     0.003   3%   Condensing                   (170 calls)
% 0.43/0.60  ;     0.005   5%   Forward subsumption          (170 calls)
% 0.43/0.60  ;     0.002   2%   Backward subsumption         (154 calls)
% 0.43/0.60  ;     0.000   0%   Clause clause subsumption    (86 calls)
% 0.43/0.60  ;     0.002   2%   Forward simplification       (378 calls)
% 0.43/0.60  ;     0.001   1%   Backward simplification      (244 calls)
% 0.43/0.60  ;     0.004   4%   Ordering                     (309 calls)
% 0.43/0.60  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.43/0.60  ;     0.000   0%   Purity testing               (1 call)
% 0.43/0.60  ;     0.030  28%   Other
% 0.43/0.60  ;     0.109        Total
% 0.43/0.60  ;     0.111        Real time
% 0.43/0.60  ; 
% 0.43/0.60  ; Term-hash-array has 651 terms in all.
% 0.43/0.60  ; Feature-vector-row-index has 154 entries (154 at peak, 154 added, 0 deleted).
% 0.43/0.60  ; Feature-vector-row-index has 895 nodes (895 at peak, 895 added, 0 deleted).
% 0.43/0.60  ;  Retrieved 92 possibly forward subsuming rows in 170 calls.
% 0.43/0.60  ;  Retrieved 18 possibly backward subsumed rows in 154 calls.
% 0.43/0.60  ; Path-index has 664 entries (665 at peak, 666 added, 2 deleted).
% 0.43/0.60  ; Path-index has 2,488 nodes (2,490 at peak, 2,491 added, 3 deleted).
% 0.43/0.60  ; Trie-index has 664 entries (665 at peak, 666 added, 2 deleted).
% 0.43/0.60  ; Trie-index has 2,341 nodes (2,343 at peak, 2,344 added, 3 deleted).
% 0.43/0.60  ; Retrieved 316 generalization terms in 1,097 calls.
% 0.43/0.60  ; Retrieved 115 instance terms in 89 calls.
% 0.43/0.60  ; Retrieved 5,304 unifiable terms in 748 calls.
% 0.43/0.60  ; 
% 0.43/0.60  ; The agenda of rows to process has 2 entries:
% 0.43/0.60  ;     1 with value 31              1 with value 40
% 0.43/0.60  ; The agenda of input rows to give has 10 entries:
% 0.43/0.60  ;     1 with value 26              1 with value 31               2 with value 35
% 0.43/0.60  ;     1 with value 27              1 with value 33               1 with value 50
% 0.43/0.60  ;     2 with value 30              1 with value 34
% 0.43/0.60  ; The agenda of rows to give has 128 entries:
% 0.43/0.60  ;     2 with value (4 5)           8 with value (4 15)           4 with value (4 23)
% 0.43/0.60  ;     4 with value (4 7)          10 with value (4 16)           5 with value (4 24)
% 0.43/0.60  ;     9 with value (4 8)           5 with value (4 17)           5 with value (4 26)
% 0.43/0.60  ;     3 with value (4 9)           6 with value (4 18)           2 with value (4 28)
% 0.43/0.60  ;     6 with value (4 10)         12 with value (4 19)           3 with value (4 29)
% 0.43/0.60  ;     6 with value (4 11)          4 with value (4 20)           3 with value (4 30)
% 0.43/0.60  ;     4 with value (4 12)          3 with value (4 21)           1 with value (4 31)
% 0.43/0.60  ;    13 with value (4 13)          4 with value (4 22)           1 with value (4 34)
% 0.43/0.60  ;     5 with value (4 14)
% 0.43/0.60  Evaluation took:
% 0.43/0.60    0.111 seconds of real time
% 0.43/0.60    0.097032 seconds of user run time
% 0.43/0.60    0.013943 seconds of system run time
% 0.43/0.60    0 calls to %EVAL
% 0.43/0.60    0 page faults and
% 0.43/0.60    5,920,192 bytes consed.
% 0.43/0.60  :PROOF-FOUND
% 0.43/0.60  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-10T04:49:52
% 0.43/0.60  :PROOF-FOUND
% 0.43/0.60  * 
%------------------------------------------------------------------------------