TSTP Solution File: LCL381-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LCL381-1 : TPTP v8.1.0. Released v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n029.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 : Sun Jul 17 14:22:30 EDT 2022

% Result   : Unsatisfiable 19.54s 20.02s
% Output   : Refutation 19.57s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   23 (  22 unt;   0 nHn;   6 RR)
%            Number of literals    :   25 (   0 equ;   6 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-1 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   52 (  15 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(condensed_detachment,axiom,
    ( ~ is_a_theorem(implies(X,Y))
    | ~ is_a_theorem(X)
    | is_a_theorem(Y) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',condensed_detachment) ).

cnf(cn_1,axiom,
    is_a_theorem(implies(implies(X,Y),implies(implies(Y,Z),implies(X,Z)))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cn_1) ).

cnf(cn_2,axiom,
    is_a_theorem(implies(implies(not(X),X),X)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cn_2) ).

cnf(cn_3,axiom,
    is_a_theorem(implies(X,implies(not(X),Y))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cn_3) ).

cnf(prove_cn_42,negated_conjecture,
    ~ is_a_theorem(implies(implies(implies(not(not(x)),y),z),implies(implies(x,y),z))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_cn_42) ).

cnf(8,plain,
    is_a_theorem(implies(implies(X,Y),implies(implies(not(X),X),Y))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,cn_1,cn_2]) ).

cnf(9,plain,
    is_a_theorem(implies(implies(implies(not(X),Y),Z),implies(X,Z))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,cn_1,cn_3]) ).

cnf(10,plain,
    is_a_theorem(implies(implies(implies(implies(X,Y),implies(Z,Y)),U),implies(implies(Z,X),U))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,cn_1,cn_1]) ).

cnf(12,plain,
    ~ is_a_theorem(implies(implies(x,y),implies(not(not(x)),y))),
    inference('UR-RESOLVE',[status(thm)],[condensed_detachment,prove_cn_42,cn_1]) ).

cnf(66,plain,
    is_a_theorem(implies(implies(implies(implies(not(X),X),Y),Z),implies(implies(X,Y),Z))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,8,cn_1]) ).

cnf(92,plain,
    is_a_theorem(implies(X,implies(implies(not(not(X)),not(X)),Y))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,9,8]) ).

cnf(598,plain,
    is_a_theorem(implies(implies(X,not(Y)),implies(Y,implies(X,Z)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,10,9]) ).

cnf(600,plain,
    is_a_theorem(implies(implies(X,implies(Y,Z)),implies(implies(U,Y),implies(X,implies(U,Z))))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,10,10]) ).

cnf(644,plain,
    is_a_theorem(implies(X,implies(Y,implies(not(X),Z)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,598,9]) ).

cnf(690,plain,
    is_a_theorem(implies(implies(implies(X,implies(not(Y),Z)),U),implies(Y,U))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,644,cn_1]) ).

cnf(2042,plain,
    ~ is_a_theorem(implies(implies(implies(not(x),x),y),implies(not(not(x)),y))),
    inference('UR-RESOLVE',[status(thm)],[condensed_detachment,66,12]) ).

cnf(2044,plain,
    is_a_theorem(implies(implies(X,implies(not(Y),Y)),implies(implies(Y,Z),implies(X,Z)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,66,10]) ).

cnf(3587,plain,
    is_a_theorem(implies(implies(X,implies(not(not(Y)),not(Y))),implies(Y,implies(X,Z)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,600,92]) ).

cnf(5345,plain,
    ~ is_a_theorem(implies(not(not(x)),implies(not(implies(not(x),x)),implies(not(x),x)))),
    inference('UR-RESOLVE',[status(thm)],[condensed_detachment,2044,2042]) ).

cnf(18600,plain,
    is_a_theorem(implies(not(X),implies(X,implies(Y,Z)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,3587,690]) ).

cnf(18878,plain,
    is_a_theorem(implies(implies(implies(X,implies(Y,Z)),U),implies(not(X),U))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,18600,cn_1]) ).

cnf(28463,plain,
    is_a_theorem(implies(not(X),implies(Y,implies(X,Z)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,18878,3587]) ).

cnf(28464,plain,
    $false,
    inference('REWRITE',[status(thm)],[5345,28463]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.11  % Problem  : LCL381-1 : TPTP v8.1.0. Released v2.3.0.
% 0.05/0.11  % Command  : run-snark %s %d
% 0.10/0.32  % Computer : n029.cluster.edu
% 0.10/0.32  % Model    : x86_64 x86_64
% 0.10/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.32  % Memory   : 8042.1875MB
% 0.10/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.32  % CPULimit : 300
% 0.10/0.32  % WCLimit  : 600
% 0.10/0.32  % DateTime : Sun Jul  3 14:38:41 EDT 2022
% 0.10/0.32  % CPUTime  : 
% 0.15/0.43  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.15/0.44  * 
% 0.15/0.44  * 
% 0.15/0.44  #<PACKAGE "SNARK-USER">
% 0.15/0.44  * 
% 0.15/0.44  SNARK-TPTP-OPTIONS
% 0.15/0.44  * 
% 0.15/0.44  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.15/0.44   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.15/0.44   (USE-FACTORING :POS)
% 0.15/0.44   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.15/0.44   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.15/0.44   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.15/0.44   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.15/0.44   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.15/0.44   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.15/0.44   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.15/0.44   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.15/0.44   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.15/0.44   (DECLARE-TPTP-SYMBOLS2))
% 0.15/0.44  * 
% 0.15/0.44  "."
% 0.15/0.44  * 
% 0.15/0.44  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-03T14:38:41
% 0.15/0.45  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n029.cluster.edu at 2022-07-03T14:38:41
% 19.54/20.02  
% 19.54/20.02  
% 19.54/20.02  #||
% 19.54/20.02  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 19.54/20.02  % SZS output start Refutation
% See solution above
% 19.57/20.07  ||#
% 19.57/20.07  
% 19.57/20.07  ; Summary of computation:
% 19.57/20.07  ;     44740 formulas have been input or derived (from 351 formulas).
% 19.57/20.07  ;     28464 (64%) were retained.  Of these,
% 19.57/20.07  ;          180 ( 1%) were simplified or subsumed later,
% 19.57/20.07  ;        28284 (99%) are still being kept.
% 19.57/20.07  ; 
% 19.57/20.07  ; Run time in seconds excluding printing time:
% 19.57/20.07  ;     0.001   0%   Read assertion file          (1 call)
% 19.57/20.07  ;     0.000   0%   Assert                       (5 calls)
% 19.57/20.07  ;     4.676  24%   Process new row              (40,788 calls)
% 19.57/20.07  ;     9.570  50%   Resolution                   (700 calls)
% 19.57/20.07  ;     0.477   2%   Paramodulation               (350 calls)
% 19.57/20.07  ;     0.000   0%   Condensing                   (1 call)
% 19.57/20.07  ;     0.000   0%   Forward subsumption          (1 call)
% 19.57/20.07  ;     0.001   0%   Backward subsumption         (1 call)
% 19.57/20.07  ;     1.820   9%   Forward simplification       (40,650 calls)
% 19.57/20.07  ;     2.441  13%   Backward simplification      (28,464 calls)
% 19.57/20.07  ;     0.000   0%   Sortal reasoning             (32 calls)
% 19.57/20.07  ;     0.000   0%   Purity testing               (1 call)
% 19.57/20.07  ;     0.317   2%   Other
% 19.57/20.07  ;    19.303        Total
% 19.57/20.07  ;    19.626        Real time
% 19.57/20.07  ; 
% 19.57/20.07  ; Term-hash-array has 62,876 terms in all.
% 19.57/20.07  ; Feature-vector-row-index has 1 entry (1 at peak, 1 added, 0 deleted).
% 19.57/20.07  ; Feature-vector-row-index has 4 nodes (4 at peak, 4 added, 0 deleted).
% 19.57/20.07  ;  Retrieved 0 possibly forward subsuming rows in 1 call.
% 19.57/20.07  ;  Retrieved 0 possibly backward subsumed rows in 1 call.
% 19.57/20.07  ; Path-index has 62,427 entries (62,429 at peak, 62,941 added, 514 deleted).
% 19.57/20.07  ; Path-index has 18,134 nodes (18,134 at peak, 18,134 added, 0 deleted).
% 19.57/20.07  ; Trie-index has 62,427 entries (62,429 at peak, 62,941 added, 514 deleted).
% 19.57/20.07  ; Trie-index has 276,937 nodes (276,949 at peak, 278,314 added, 1,377 deleted).
% 19.57/20.07  ; Retrieved 402,453 generalization terms in 40,647 calls.
% 19.57/20.07  ; Retrieved 171,282 instance terms in 28,462 calls.
% 19.57/20.07  ; Retrieved 16,251,025 unifiable terms in 16,023 calls.
% 19.57/20.07  ; 
% 19.57/20.07  ; The agenda of rows to process has 526 entries:
% 19.57/20.07  ;     5 with value 20             25 with value 29              38 with value 37
% 19.57/20.07  ;     7 with value 21             24 with value 30              29 with value 38
% 19.57/20.07  ;    26 with value 22              8 with value 31              77 with value 39
% 19.57/20.07  ;    16 with value 23              5 with value 32              27 with value 40
% 19.57/20.07  ;    10 with value 24             19 with value 33              23 with value 41
% 19.57/20.07  ;    24 with value 25             14 with value 34               5 with value 42
% 19.57/20.07  ;    28 with value 26             24 with value 35               1 with value 47
% 19.57/20.07  ;    32 with value 27             28 with value 36               1 with value 50
% 19.57/20.07  ;    30 with value 28
% 19.57/20.07  ; The agenda of rows to give has 27937 entries:
% 19.57/20.07  ;     1 with value (4 19)       2036 with value (4 41)          15 with value (4 59)
% 19.57/20.07  ;     1 with value (4 20)       1392 with value (4 42)          18 with value (4 60)
% 19.57/20.07  ;    12 with value (4 24)        264 with value (4 43)          12 with value (4 61)
% 19.57/20.07  ;   110 with value (4 25)         48 with value (4 44)          30 with value (4 62)
% 19.57/20.07  ;   163 with value (4 26)         49 with value (4 45)           8 with value (4 63)
% 19.57/20.07  ;   267 with value (4 27)         47 with value (4 46)           9 with value (4 64)
% 19.57/20.07  ;   407 with value (4 28)         42 with value (4 47)          14 with value (4 65)
% 19.57/20.07  ;   554 with value (4 29)         37 with value (4 48)          10 with value (4 66)
% 19.57/20.07  ;   657 with value (4 30)         46 with value (4 49)          13 with value (4 67)
% 19.57/20.07  ;   693 with value (4 31)         18 with value (4 50)          25 with value (4 68)
% 19.57/20.07  ;  1099 with value (4 32)         25 with value (4 51)           4 with value (4 69)
% 19.57/20.07  ;  1507 with value (4 33)         32 with value (4 52)           6 with value (4 70)
% 19.57/20.07  ;  1682 with value (4 34)         23 with value (4 53)          14 with value (4 71)
% 19.57/20.07  ;  2115 with value (4 35)         26 with value (4 54)           1 with value (4 72)
% 19.57/20.07  ;  2256 with value (4 36)         17 with value (4 55)           2 with value (4 73)
% 19.57/20.07  ;  2720 with value (4 37)         29 with value (4 56)          16 with value (4 74)
% 19.57/20.07  ;  3091 with value (4 38)         19 with value (4 57)           7 with value (4 77)
% 19.57/20.07  ;  3128 with value (4 39)         36 with value (4 58)           1 with value (4 80)
% 19.57/20.07  ;  3083 with value (4 40)
% 19.57/20.07  Evaluation took:
% 19.57/20.07    19.629 seconds of real time
% 19.57/20.07    18.65888 seconds of user run time
% 19.57/20.07    0.700103 seconds of system run time
% 19.57/20.07    [Run times include 3.434 seconds GC run time.]
% 19.57/20.07    0 calls to %EVAL
% 19.57/20.07    0 page faults and
% 19.57/20.07    655,922,472 bytes consed.
% 19.57/20.07  :PROOF-FOUND
% 19.57/20.07  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-03T14:39:00
% 19.57/20.07  :PROOF-FOUND
% 19.57/20.07  * 
%------------------------------------------------------------------------------