TSTP Solution File: SEU165+2 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : SEU165+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n018.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 14:19:44 EDT 2022

% Result   : Theorem 11.36s 11.54s
% Output   : Refutation 11.36s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    6
% Syntax   : Number of clauses     :   11 (   4 unt;   2 nHn;  11 RR)
%            Number of literals    :   22 (   2 equ;  12 neg)
%            Maximal clause size   :    5 (   2 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :   14 (   4 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(28,axiom,
    ( X != cartesian_product2(Y,Z)
    | in(U,X)
    | ~ in(V,Y)
    | ~ in(W,Z)
    | U != ordered_pair(V,W) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',d2_zfmisc_1) ).

cnf(77,axiom,
    ( ~ in(ordered_pair(X,Y),cartesian_product2(Z,U))
    | in(X,Z) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l55_zfmisc_1) ).

cnf(78,axiom,
    ( ~ in(ordered_pair(X,Y),cartesian_product2(Z,U))
    | in(Y,U) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l55_zfmisc_1) ).

cnf(83,negated_conjecture,
    ( ~ in(ordered_pair('SKOLEMAAAV19','SKOLEMAAAV20'),cartesian_product2('SKOLEMAAAV21','SKOLEMAAAV22'))
    | ~ in('SKOLEMAAAV19','SKOLEMAAAV21')
    | ~ in('SKOLEMAAAV20','SKOLEMAAAV22') ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t106_zfmisc_1) ).

cnf(84,negated_conjecture,
    ( in(ordered_pair('SKOLEMAAAV19','SKOLEMAAAV20'),cartesian_product2('SKOLEMAAAV21','SKOLEMAAAV22'))
    | in('SKOLEMAAAV19','SKOLEMAAAV21') ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t106_zfmisc_1) ).

cnf(85,negated_conjecture,
    ( in(ordered_pair('SKOLEMAAAV19','SKOLEMAAAV20'),cartesian_product2('SKOLEMAAAV21','SKOLEMAAAV22'))
    | in('SKOLEMAAAV20','SKOLEMAAAV22') ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',t106_zfmisc_1) ).

cnf(249,plain,
    in('SKOLEMAAAV19','SKOLEMAAAV21'),
    inference('HYPERRESOLVE',[status(thm)],[77,84]) ).

cnf(250,plain,
    ( ~ in(ordered_pair('SKOLEMAAAV19','SKOLEMAAAV20'),cartesian_product2('SKOLEMAAAV21','SKOLEMAAAV22'))
    | ~ in('SKOLEMAAAV20','SKOLEMAAAV22') ),
    inference('REWRITE',[status(thm)],[83,249]) ).

cnf(251,plain,
    in('SKOLEMAAAV20','SKOLEMAAAV22'),
    inference('HYPERRESOLVE',[status(thm)],[78,85]) ).

cnf(252,plain,
    ~ in(ordered_pair('SKOLEMAAAV19','SKOLEMAAAV20'),cartesian_product2('SKOLEMAAAV21','SKOLEMAAAV22')),
    inference('REWRITE',[status(thm)],[250,251]) ).

cnf(4054,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[28,249,252,theory(equality),theory(equality)]),251]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : SEU165+2 : TPTP v8.1.0. Released v3.3.0.
% 0.11/0.13  % Command  : run-snark %s %d
% 0.14/0.34  % Computer : n018.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 Jun 19 21:37:19 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.19/0.45  /export/starexec/sandbox/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/sandbox/benchmark/theBenchmark.p 2022-06-19T21:37:19
% 0.19/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n018.cluster.edu at 2022-06-19T21:37:19
% 0.19/0.49  
% 0.19/0.49  ; Recognized commutativity assertion (= (|unordered_pair| ?X ?Y) (|unordered_pair| ?Y ?X)).
% 0.19/0.49  ; Recognized commutativity assertion (= (|set_union2| ?X ?Y) (|set_union2| ?Y ?X)).
% 0.19/0.50  ; Recognized commutativity assertion (= (|set_intersection2| ?X ?Y) (|set_intersection2| ?Y ?X)).
% 0.19/0.50  ; Recognized commutativity assertion (OR (NOT (|disjoint| ?X ?Y)) (|disjoint| ?Y ?X)).
% 0.19/0.50  ; Recognized right identity assertion (= (|set_union2| ?X |empty_set|) ?X).
% 0.19/0.50  ; Recognized right identity assertion (= (|set_difference| ?X |empty_set|) ?X).
% 0.19/0.50  ; Declaring unordered_pair to be commutative.
% 0.19/0.50  ; Declaring set_union2 to be commutative.
% 0.19/0.50  ; Declaring set_intersection2 to be commutative.
% 11.36/11.54  ; Declaring disjoint to be commutative.
% 11.36/11.54  
% 11.36/11.54  #||
% 11.36/11.54  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 11.36/11.54  % SZS output start Refutation
% See solution above
% 11.36/11.57  ||#
% 11.36/11.57  
% 11.36/11.57  ; Summary of computation:
% 11.36/11.57  ;     42039 formulas have been input or derived (from 138 formulas).
% 11.36/11.57  ;      4054 (10%) were retained.  Of these,
% 11.36/11.57  ;           63 ( 2%) were simplified or subsumed later,
% 11.36/11.57  ;         3991 (98%) are still being kept.
% 11.36/11.57  ; 
% 11.36/11.57  ; Run time in seconds excluding printing time:
% 11.36/11.57  ;     0.016   0%   Read assertion file          (1 call)
% 11.36/11.57  ;     0.007   0%   Assert                       (95 calls)
% 11.36/11.57  ;     0.592   5%   Process new row              (38,784 calls)
% 11.36/11.57  ;     4.588  41%   Resolution                   (274 calls)
% 11.36/11.57  ;     0.004   0%   Paramodulation               (137 calls)
% 11.36/11.57  ;     0.000   0%   Factoring                    (26 calls)
% 11.36/11.57  ;     0.725   7%   Condensing                   (36,542 calls)
% 11.36/11.57  ;     2.364  21%   Forward subsumption          (36,542 calls)
% 11.36/11.57  ;     0.149   1%   Backward subsumption         (3,921 calls)
% 11.36/11.57  ;     0.771   7%   Clause clause subsumption    (125,171 calls)
% 11.36/11.57  ;     1.490  13%   Forward simplification       (38,767 calls)
% 11.36/11.57  ;     0.013   0%   Backward simplification      (4,051 calls)
% 11.36/11.57  ;     0.175   2%   Ordering                     (83,226 calls)
% 11.36/11.57  ;     0.001   0%   Sortal reasoning             (32 calls)
% 11.36/11.57  ;     0.000   0%   Purity testing               (1 call)
% 11.36/11.57  ;     0.176   2%   Other
% 11.36/11.57  ;    11.071        Total
% 11.36/11.57  ;    11.102        Real time
% 11.36/11.57  ; 
% 11.36/11.57  ; Term-hash-array has 9,605 terms in all.
% 11.36/11.57  ; Feature-vector-row-index has 3,874 entries (3,874 at peak, 3,921 added, 47 deleted).
% 11.36/11.57  ; Feature-vector-row-index has 12,222 nodes (12,222 at peak, 12,436 added, 214 deleted).
% 11.36/11.57  ;  Retrieved 416,720 possibly forward subsuming rows in 36,542 calls.
% 11.36/11.57  ;  Retrieved 11,321 possibly backward subsumed rows in 3,921 calls.
% 11.36/11.57  ; Path-index has 9,580 entries (9,580 at peak, 9,742 added, 162 deleted).
% 11.36/11.57  ; Path-index has 14,389 nodes (14,389 at peak, 14,498 added, 109 deleted).
% 11.36/11.57  ; Trie-index has 9,580 entries (9,580 at peak, 9,742 added, 162 deleted).
% 11.36/11.57  ; Trie-index has 25,858 nodes (25,858 at peak, 26,269 added, 411 deleted).
% 11.36/11.57  ; Retrieved 176,579 generalization terms in 353,063 calls.
% 11.36/11.57  ; Retrieved 212 instance terms in 130 calls.
% 11.36/11.57  ; Retrieved 7,910,436 unifiable terms in 12,398 calls.
% 11.36/11.57  ; 
% 11.36/11.57  ; The agenda of rows to process has 2196 entries:
% 11.36/11.57  ;     3 with value 6              43 with value 22              63 with value 37
% 11.36/11.57  ;    10 with value 8              73 with value 23             112 with value 38
% 11.36/11.57  ;    24 with value 9              60 with value 24              65 with value 39
% 11.36/11.57  ;     3 with value 10             82 with value 25              61 with value 40
% 11.36/11.57  ;    12 with value 11             52 with value 26              55 with value 41
% 11.36/11.57  ;    23 with value 12             68 with value 27              48 with value 42
% 11.36/11.57  ;    11 with value 13             66 with value 28              77 with value 43
% 11.36/11.57  ;    25 with value 14             73 with value 29              52 with value 44
% 11.36/11.57  ;    30 with value 15             90 with value 30              37 with value 45
% 11.36/11.57  ;    37 with value 16             65 with value 31              25 with value 46
% 11.36/11.57  ;    53 with value 17             98 with value 32              17 with value 47
% 11.36/11.57  ;    44 with value 18            103 with value 33              27 with value 48
% 11.36/11.57  ;    18 with value 19             82 with value 34              10 with value 49
% 11.36/11.57  ;    38 with value 20            114 with value 35               9 with value 50
% 11.36/11.57  ;    40 with value 21             96 with value 36               2 with value 51
% 11.36/11.57  ; The agenda of rows to give has 3856 entries:
% 11.36/11.57  ;     2 with value (4 5)          79 with value (4 33)          42 with value (4 60)
% 11.36/11.57  ;     5 with value (4 6)         116 with value (4 34)          39 with value (4 61)
% 11.36/11.57  ;     6 with value (4 7)          97 with value (4 35)          31 with value (4 62)
% 11.36/11.57  ;     8 with value (4 8)          73 with value (4 36)          47 with value (4 63)
% 11.36/11.57  ;    16 with value (4 9)         107 with value (4 37)          37 with value (4 64)
% 11.36/11.57  ;     7 with value (4 10)         88 with value (4 38)          18 with value (4 65)
% 11.36/11.57  ;    14 with value (4 11)        114 with value (4 39)          36 with value (4 66)
% 11.36/11.57  ;    22 with value (4 12)         86 with value (4 40)          26 with value (4 67)
% 11.36/11.57  ;    30 with value (4 13)         87 with value (4 41)          17 with value (4 68)
% 11.36/11.57  ;    14 with value (4 14)        123 with value (4 42)          16 with value (4 69)
% 11.36/11.57  ;    22 with value (4 15)        113 with value (4 43)          14 with value (4 70)
% 11.36/11.57  ;    36 with value (4 16)         87 with value (4 44)          22 with value (4 71)
% 11.36/11.57  ;    25 with value (4 17)        119 with value (4 45)          24 with value (4 72)
% 11.36/11.57  ;    29 with value (4 18)         82 with value (4 46)          15 with value (4 73)
% 11.36/11.57  ;    37 with value (4 19)        108 with value (4 47)          17 with value (4 74)
% 11.36/11.57  ;    33 with value (4 20)         83 with value (4 48)           6 with value (4 75)
% 11.36/11.57  ;    45 with value (4 21)         77 with value (4 49)           7 with value (4 76)
% 11.36/11.57  ;    42 with value (4 22)        120 with value (4 50)          11 with value (4 77)
% 11.36/11.57  ;    44 with value (4 23)         64 with value (4 51)           7 with value (4 78)
% 11.36/11.57  ;    27 with value (4 24)         77 with value (4 52)           4 with value (4 79)
% 11.36/11.57  ;    50 with value (4 25)         74 with value (4 53)           1 with value (4 80)
% 11.36/11.57  ;    63 with value (4 26)         73 with value (4 54)           1 with value (4 81)
% 11.36/11.57  ;    33 with value (4 27)        102 with value (4 55)           4 with value (4 83)
% 11.36/11.57  ;    81 with value (4 28)         62 with value (4 56)          10 with value (4 84)
% 11.36/11.57  ;    58 with value (4 29)         59 with value (4 57)           6 with value (4 85)
% 11.36/11.57  ;    84 with value (4 30)         88 with value (4 58)           2 with value (4 86)
% 11.36/11.57  ;    90 with value (4 31)         45 with value (4 59)           3 with value (4 87)
% 11.36/11.57  ;    67 with value (4 32)
% 11.36/11.57  Evaluation took:
% 11.36/11.57    11.103 seconds of real time
% 11.36/11.57    10.521182 seconds of user run time
% 11.36/11.57    0.582049 seconds of system run time
% 11.36/11.57    [Run times include 0.785 seconds GC run time.]
% 11.36/11.57    0 calls to %EVAL
% 11.36/11.57    0 page faults and
% 11.36/11.57    768,434,584 bytes consed.
% 11.36/11.57  :PROOF-FOUND
% 11.36/11.57  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-06-19T21:37:31
% 11.36/11.57  :PROOF-FOUND
% 11.36/11.57  * 
%------------------------------------------------------------------------------