TSTP Solution File: SET053-6 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET053-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n006.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 05:06:28 EDT 2022

% Result   : Unsatisfiable 0.43s 0.59s
% Output   : Refutation 0.43s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    2
%            Number of leaves      :    5
% Syntax   : Number of clauses     :    7 (   5 unt;   0 nHn;   6 RR)
%            Number of literals    :   10 (   0 equ;   5 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   5 con; 0-2 aty)
%            Number of variables   :    9 (   4 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(class_elements_are_sets,axiom,
    subclass(X,universal_class),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',class_elements_are_sets) ).

cnf(cartesian_product2,axiom,
    ( ~ member(ordered_pair(X,Y),cross_product(Z,U))
    | member(Y,U) ),
    file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',cartesian_product2) ).

cnf(prove_corollary_2_to_cartesian_product_1,negated_conjecture,
    member(ordered_pair(u,v),cross_product(x,y)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_corollary_2_to_cartesian_product_1) ).

cnf(prove_corollary_2_to_cartesian_product_2,negated_conjecture,
    ~ member(v,universal_class),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_corollary_2_to_cartesian_product_2) ).

cnf(133,plain,
    ~ member(v,X),
    inference('UR-RESOLVE',[status(thm)],[subclass_members,class_elements_are_sets,prove_corollary_2_to_cartesian_product_2]) ).

cnf(159,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[cartesian_product2,prove_corollary_2_to_cartesian_product_1]),133]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.13/0.14  % Problem  : SET053-6 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.13/0.15  % Command  : run-snark %s %d
% 0.14/0.36  % Computer : n006.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 600
% 0.14/0.36  % DateTime : Sat Jul  9 19:33:21 EDT 2022
% 0.14/0.36  % CPUTime  : 
% 0.23/0.49  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.23/0.50  * 
% 0.23/0.50  * 
% 0.23/0.51  #<PACKAGE "SNARK-USER">
% 0.23/0.51  * 
% 0.23/0.51  SNARK-TPTP-OPTIONS
% 0.23/0.51  * 
% 0.23/0.51  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.23/0.51   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.23/0.51   (USE-FACTORING :POS)
% 0.23/0.51   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.23/0.51   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.23/0.51   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.23/0.51   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.23/0.51   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.23/0.51   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.23/0.51   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.23/0.51   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.23/0.51   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.23/0.51   (DECLARE-TPTP-SYMBOLS2))
% 0.23/0.51  * 
% 0.23/0.51  "."
% 0.23/0.51  * 
% 0.23/0.51  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-09T19:33:21
% 0.23/0.51  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n006.cluster.edu at 2022-07-09T19:33:21
% 0.43/0.59  
% 0.43/0.59  
% 0.43/0.59  #||
% 0.43/0.59  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.43/0.59  % SZS output start Refutation
% See solution above
% 0.43/0.59  ||#
% 0.43/0.59  
% 0.43/0.59  ; Summary of computation:
% 0.43/0.59  ;       219 formulas have been input or derived (from 50 formulas).
% 0.43/0.59  ;       159 (73%) were retained.  Of these,
% 0.43/0.59  ;           16 (10%) were simplified or subsumed later,
% 0.43/0.59  ;          143 (90%) are still being kept.
% 0.43/0.59  ; 
% 0.43/0.59  ; Run time in seconds excluding printing time:
% 0.43/0.59  ;     0.017  22%   Read assertion file          (1 call)
% 0.43/0.59  ;     0.002   3%   Assert                       (93 calls)
% 0.43/0.59  ;     0.013  17%   Process new row              (190 calls)
% 0.43/0.59  ;     0.002   3%   Resolution                   (98 calls)
% 0.43/0.59  ;     0.001   1%   Paramodulation               (49 calls)
% 0.43/0.59  ;     0.000   0%   Factoring                    (2 calls)
% 0.43/0.59  ;     0.002   3%   Condensing                   (96 calls)
% 0.43/0.59  ;     0.003   4%   Forward subsumption          (96 calls)
% 0.43/0.59  ;     0.000   0%   Backward subsumption         (89 calls)
% 0.43/0.59  ;     0.000   0%   Clause clause subsumption    (43 calls)
% 0.43/0.59  ;     0.005   6%   Forward simplification       (190 calls)
% 0.43/0.59  ;     0.001   1%   Backward simplification      (147 calls)
% 0.43/0.59  ;     0.001   1%   Ordering                     (72 calls)
% 0.43/0.59  ;     0.000   0%   Sortal reasoning             (32 calls)
% 0.43/0.59  ;     0.001   1%   Purity testing               (1 call)
% 0.43/0.59  ;     0.029  38%   Other
% 0.43/0.59  ;     0.077        Total
% 0.43/0.59  ;     0.079        Real time
% 0.43/0.59  ; 
% 0.43/0.59  ; Term-hash-array has 366 terms in all.
% 0.43/0.59  ; Feature-vector-row-index has 89 entries (89 at peak, 89 added, 0 deleted).
% 0.43/0.59  ; Feature-vector-row-index has 462 nodes (462 at peak, 462 added, 0 deleted).
% 0.43/0.59  ;  Retrieved 42 possibly forward subsuming rows in 96 calls.
% 0.43/0.59  ;  Retrieved 8 possibly backward subsumed rows in 89 calls.
% 0.43/0.59  ; Path-index has 372 entries (372 at peak, 378 added, 6 deleted).
% 0.43/0.59  ; Path-index has 1,248 nodes (1,248 at peak, 1,253 added, 5 deleted).
% 0.43/0.59  ; Trie-index has 372 entries (372 at peak, 378 added, 6 deleted).
% 0.43/0.59  ; Trie-index has 1,091 nodes (1,091 at peak, 1,101 added, 10 deleted).
% 0.43/0.59  ; Retrieved 108 generalization terms in 402 calls.
% 0.43/0.59  ; Retrieved 78 instance terms in 57 calls.
% 0.43/0.59  ; Retrieved 1,652 unifiable terms in 298 calls.
% 0.43/0.59  ; 
% 0.43/0.59  ; The agenda of input rows to give has 43 entries:
% 0.43/0.59  ;     6 with value 13              1 with value 19               2 with value 30
% 0.43/0.59  ;     6 with value 14              4 with value 20               1 with value 31
% 0.43/0.59  ;     6 with value 15              3 with value 21               1 with value 34
% 0.43/0.59  ;     2 with value 16              3 with value 22               2 with value 35
% 0.43/0.59  ;     3 with value 17              1 with value 27               1 with value 50
% 0.43/0.59  ;     1 with value 18
% 0.43/0.59  ; The agenda of rows to give has 51 entries:
% 0.43/0.59  ;     4 with value (4 5)           3 with value (4 12)           1 with value (4 18)
% 0.43/0.59  ;     4 with value (4 7)           6 with value (4 13)           5 with value (4 19)
% 0.43/0.59  ;     6 with value (4 8)           3 with value (4 15)           3 with value (4 20)
% 0.43/0.59  ;     2 with value (4 9)           4 with value (4 16)           1 with value (4 24)
% 0.43/0.59  ;     3 with value (4 10)          2 with value (4 17)           2 with value (4 30)
% 0.43/0.59  ;     2 with value (4 11)
% 0.43/0.59  Evaluation took:
% 0.43/0.59    0.079 seconds of real time
% 0.43/0.59    0.068903 seconds of user run time
% 0.43/0.59    0.010459 seconds of system run time
% 0.43/0.59    0 calls to %EVAL
% 0.43/0.59    0 page faults and
% 0.43/0.59    3,856,520 bytes consed.
% 0.43/0.59  :PROOF-FOUND
% 0.43/0.59  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-09T19:33:21
% 0.43/0.59  :PROOF-FOUND
% 0.43/0.59  * 
%------------------------------------------------------------------------------