TSTP Solution File: SET075-7 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SET075-7 : TPTP v8.1.0. Bugfixed v2.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n028.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 05:06:56 EDT 2022

% Result   : Unsatisfiable 0.43s 0.59s
% Output   : Refutation 0.43s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    1
%            Number of leaves      :    4
% Syntax   : Number of clauses     :    5 (   4 unt;   0 nHn;   5 RR)
%            Number of literals    :    6 (   1 equ;   2 neg)
%            Maximal clause size   :    2 (   1 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   5 con; 0-2 aty)
%            Number of variables   :    5 (   3 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(corollary_1_to_unordered_pair,axiom,
    ( ~ member(ordered_pair(X,Y),cross_product(Z,U))
    | member(X,unordered_pair(X,Y)) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',corollary_1_to_unordered_pair) ).

cnf(existence_of_null_class,axiom,
    ~ member(X,null_class),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',existence_of_null_class) ).

cnf(prove_corollary_to_unordered_pair_axiom3_1,negated_conjecture,
    member(ordered_pair(x,y),cross_product(u,v)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_corollary_to_unordered_pair_axiom3_1) ).

cnf(prove_corollary_to_unordered_pair_axiom3_2,negated_conjecture,
    unordered_pair(x,y) = null_class,
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_corollary_to_unordered_pair_axiom3_2) ).

cnf(316,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('HYPERRESOLVE',[status(thm)],[corollary_1_to_unordered_pair,prove_corollary_to_unordered_pair_axiom3_1]),existence_of_null_class,prove_corollary_to_unordered_pair_axiom3_2,theory(equality)]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SET075-7 : TPTP v8.1.0. Bugfixed v2.1.0.
% 0.13/0.13  % Command  : run-snark %s %d
% 0.14/0.34  % Computer : n028.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 600
% 0.14/0.34  % DateTime : Sun Jul 10 19:27:43 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.20/0.45  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.46  * 
% 0.20/0.46  * 
% 0.20/0.47  #<PACKAGE "SNARK-USER">
% 0.20/0.47  * 
% 0.20/0.47  SNARK-TPTP-OPTIONS
% 0.20/0.47  * 
% 0.20/0.47  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.47   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.47   (USE-FACTORING :POS)
% 0.20/0.47   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.47   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.47   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.47   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.47   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.47   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.47   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.47   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.47   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.47   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.47  * 
% 0.20/0.47  "."
% 0.20/0.47  * 
% 0.20/0.47  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-10T19:27:43
% 0.20/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n028.cluster.edu at 2022-07-10T19:27:43
% 0.20/0.50  
% 0.20/0.50  ; Recognized commutativity assertion (= (|unordered_pair| ?X ?Y) (|unordered_pair| ?Y ?X)).
% 0.43/0.59  ; Declaring unordered_pair to be commutative.
% 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
% 0.43/0.59  ||#
% 0.43/0.59  
% 0.43/0.59  ; Summary of computation:
% 0.43/0.59  ;       663 formulas have been input or derived (from 84 formulas).
% 0.43/0.59  ;       316 (48%) were retained.  Of these,
% 0.43/0.59  ;           15 ( 5%) were simplified or subsumed later,
% 0.43/0.59  ;          301 (95%) are still being kept.
% 0.43/0.59  ; 
% 0.43/0.59  ; Run time in seconds:
% 0.43/0.59  ;     0.021  17%   Read assertion file          (1 call)
% 0.43/0.59  ;     0.003   2%   Assert                       (117 calls)
% 0.43/0.59  ;     0.032  26%   Process new row              (592 calls)
% 0.43/0.59  ;     0.010   8%   Resolution                   (166 calls)
% 0.43/0.59  ;     0.002   2%   Paramodulation               (83 calls)
% 0.43/0.59  ;     0.000   0%   Factoring                    (7 calls)
% 0.43/0.59  ;     0.005   4%   Condensing                   (261 calls)
% 0.43/0.59  ;     0.012  10%   Forward subsumption          (261 calls)
% 0.43/0.59  ;     0.001   1%   Backward subsumption         (201 calls)
% 0.43/0.59  ;     0.001   1%   Clause clause subsumption    (262 calls)
% 0.43/0.59  ;     0.007   6%   Forward simplification       (591 calls)
% 0.43/0.59  ;     0.005   4%   Backward simplification      (304 calls)
% 0.43/0.59  ;     0.001   1%   Ordering                     (518 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  ;     0.023  19%   Other
% 0.43/0.59  ;     0.124        Total
% 0.43/0.59  ;     0.124        Real time
% 0.43/0.59  ; 
% 0.43/0.59  ; Term-hash-array has 641 terms in all.
% 0.43/0.59  ; Feature-vector-row-index has 201 entries (201 at peak, 201 added, 0 deleted).
% 0.43/0.59  ; Feature-vector-row-index has 1,079 nodes (1,079 at peak, 1,079 added, 0 deleted).
% 0.43/0.59  ;  Retrieved 407 possibly forward subsuming rows in 261 calls.
% 0.43/0.59  ;  Retrieved 45 possibly backward subsumed rows in 201 calls.
% 0.43/0.59  ; Path-index has 649 entries (649 at peak, 653 added, 4 deleted).
% 0.43/0.59  ; Path-index has 1,974 nodes (1,974 at peak, 1,977 added, 3 deleted).
% 0.43/0.59  ; Trie-index has 649 entries (649 at peak, 653 added, 4 deleted).
% 0.43/0.59  ; Trie-index has 1,993 nodes (1,993 at peak, 2,001 added, 8 deleted).
% 0.43/0.59  ; Retrieved 529 generalization terms in 1,595 calls.
% 0.43/0.59  ; Retrieved 123 instance terms in 102 calls.
% 0.43/0.59  ; Retrieved 6,062 unifiable terms in 670 calls.
% 0.43/0.59  ; 
% 0.43/0.59  ; The agenda of input rows to give has 28 entries:
% 0.43/0.59  ;     1 with value 16              3 with value 21               1 with value 31
% 0.43/0.59  ;     3 with value 17              4 with value 22               1 with value 34
% 0.43/0.59  ;     4 with value 18              1 with value 27               2 with value 35
% 0.43/0.59  ;     1 with value 19              2 with value 30               1 with value 50
% 0.43/0.59  ;     4 with value 20
% 0.43/0.59  ; The agenda of rows to give has 190 entries:
% 0.43/0.59  ;     2 with value (4 4)          13 with value (4 14)           8 with value (4 23)
% 0.43/0.59  ;     6 with value (4 5)          10 with value (4 15)           9 with value (4 24)
% 0.43/0.59  ;    11 with value (4 7)           8 with value (4 16)           2 with value (4 25)
% 0.43/0.59  ;    13 with value (4 8)          10 with value (4 17)           4 with value (4 26)
% 0.43/0.59  ;     3 with value (4 9)          13 with value (4 18)           2 with value (4 27)
% 0.43/0.59  ;     7 with value (4 10)         14 with value (4 19)           3 with value (4 28)
% 0.43/0.59  ;     7 with value (4 11)         14 with value (4 20)           1 with value (4 29)
% 0.43/0.59  ;     8 with value (4 12)          3 with value (4 21)           3 with value (4 30)
% 0.43/0.59  ;     9 with value (4 13)          7 with value (4 22)
% 0.43/0.59  Evaluation took:
% 0.43/0.59    0.125 seconds of real time
% 0.43/0.59    0.109753 seconds of user run time
% 0.43/0.59    0.014897 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    6,915,224 bytes consed.
% 0.43/0.59  :PROOF-FOUND
% 0.43/0.59  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-10T19:27:43
% 0.43/0.59  :PROOF-FOUND
% 0.43/0.59  * 
%------------------------------------------------------------------------------