TSTP Solution File: LCL380-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LCL380-1 : TPTP v8.1.0. Released v2.3.0.
% 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 : Sun Jul 17 14:22:29 EDT 2022

% Result   : Unsatisfiable 13.85s 14.09s
% Output   : Refutation 13.85s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   22 (  21 unt;   0 nHn;   5 RR)
%            Number of literals    :   24 (   0 equ;   5 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    :    4 (   4 usr;   2 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/sandbox/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/sandbox/benchmark/theBenchmark.p',cn_1) ).

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

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

cnf(prove_cn_41,negated_conjecture,
    ~ is_a_theorem(implies(implies(x,y),implies(not(not(x)),y))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_cn_41) ).

cnf(12,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(13,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(14,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(59,plain,
    is_a_theorem(implies(implies(implies(implies(not(X),X),Y),Z),implies(implies(X,Y),Z))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,12,cn_1]) ).

cnf(83,plain,
    is_a_theorem(implies(X,implies(implies(not(not(X)),not(X)),Y))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,13,12]) ).

cnf(615,plain,
    is_a_theorem(implies(implies(X,not(Y)),implies(Y,implies(X,Z)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,14,13]) ).

cnf(617,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,14,14]) ).

cnf(662,plain,
    is_a_theorem(implies(X,implies(Y,implies(not(X),Z)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,615,13]) ).

cnf(709,plain,
    is_a_theorem(implies(implies(implies(X,implies(not(Y),Z)),U),implies(Y,U))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,662,cn_1]) ).

cnf(2442,plain,
    ~ is_a_theorem(implies(implies(implies(not(x),x),y),implies(not(not(x)),y))),
    inference('UR-RESOLVE',[status(thm)],[condensed_detachment,59,prove_cn_41]) ).

cnf(2444,plain,
    is_a_theorem(implies(implies(X,implies(not(Y),Y)),implies(implies(Y,Z),implies(X,Z)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,59,14]) ).

cnf(4280,plain,
    is_a_theorem(implies(implies(X,implies(not(not(Y)),not(Y))),implies(Y,implies(X,Z)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,617,83]) ).

cnf(6313,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,2444,2442]) ).

cnf(17859,plain,
    is_a_theorem(implies(not(X),implies(X,implies(Y,Z)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,4280,709]) ).

cnf(18122,plain,
    is_a_theorem(implies(implies(implies(X,implies(Y,Z)),U),implies(not(X),U))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,17859,cn_1]) ).

cnf(27244,plain,
    is_a_theorem(implies(not(X),implies(Y,implies(X,Z)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,18122,4280]) ).

cnf(27245,plain,
    $false,
    inference('REWRITE',[status(thm)],[6313,27244]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem  : LCL380-1 : TPTP v8.1.0. Released v2.3.0.
% 0.12/0.13  % Command  : run-snark %s %d
% 0.12/0.32  % Computer : n028.cluster.edu
% 0.12/0.32  % Model    : x86_64 x86_64
% 0.12/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.32  % Memory   : 8042.1875MB
% 0.12/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.32  % CPULimit : 300
% 0.12/0.32  % WCLimit  : 600
% 0.12/0.32  % DateTime : Mon Jul  4 02:07:34 EDT 2022
% 0.12/0.32  % CPUTime  : 
% 0.16/0.42  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.16/0.43  * 
% 0.16/0.43  * 
% 0.16/0.44  #<PACKAGE "SNARK-USER">
% 0.16/0.44  * 
% 0.16/0.44  SNARK-TPTP-OPTIONS
% 0.16/0.44  * 
% 0.16/0.44  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.16/0.44   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.16/0.44   (USE-FACTORING :POS)
% 0.16/0.44   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.16/0.44   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.16/0.44   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.16/0.44   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.16/0.44   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.16/0.44   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.16/0.44   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.16/0.44   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.16/0.44   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.16/0.44   (DECLARE-TPTP-SYMBOLS2))
% 0.16/0.44  * 
% 0.16/0.44  "."
% 0.16/0.44  * 
% 0.16/0.44  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-04T02:07:34
% 0.16/0.44  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n028.cluster.edu at 2022-07-04T02:07:34
% 13.85/14.09  
% 13.85/14.09  
% 13.85/14.09  #||
% 13.85/14.09  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 13.85/14.09  % SZS output start Refutation
% See solution above
% 13.85/14.09  ||#
% 13.85/14.09  
% 13.85/14.09  ; Summary of computation:
% 13.85/14.09  ;     43528 formulas have been input or derived (from 342 formulas).
% 13.85/14.09  ;     27245 (63%) were retained.  Of these,
% 13.85/14.09  ;          172 ( 1%) were simplified or subsumed later,
% 13.85/14.09  ;        27073 (99%) are still being kept.
% 13.85/14.09  ; 
% 13.85/14.09  ; Run time in seconds excluding printing time:
% 13.85/14.09  ;     0.001   0%   Read assertion file          (1 call)
% 13.85/14.09  ;     0.000   0%   Assert                       (5 calls)
% 13.85/14.09  ;     3.516  26%   Process new row              (39,433 calls)
% 13.85/14.09  ;     6.829  50%   Resolution                   (682 calls)
% 13.85/14.09  ;     0.294   2%   Paramodulation               (341 calls)
% 13.85/14.09  ;     0.000   0%   Condensing                   (1 call)
% 13.85/14.09  ;     0.000   0%   Forward subsumption          (1 call)
% 13.85/14.09  ;     0.000   0%   Backward subsumption         (1 call)
% 13.85/14.09  ;     1.245   9%   Forward simplification       (39,135 calls)
% 13.85/14.09  ;     1.585  12%   Backward simplification      (27,245 calls)
% 13.85/14.09  ;     0.000   0%   Sortal reasoning             (32 calls)
% 13.85/14.09  ;     0.000   0%   Purity testing               (1 call)
% 13.85/14.09  ;     0.174   1%   Other
% 13.85/14.09  ;    13.644        Total
% 13.85/14.09  ;    13.649        Real time
% 13.85/14.09  ; 
% 13.85/14.09  ; Term-hash-array has 60,364 terms in all.
% 13.85/14.09  ; Feature-vector-row-index has 1 entry (1 at peak, 1 added, 0 deleted).
% 13.85/14.09  ; Feature-vector-row-index has 4 nodes (4 at peak, 4 added, 0 deleted).
% 13.85/14.09  ;  Retrieved 0 possibly forward subsuming rows in 1 call.
% 13.85/14.09  ;  Retrieved 0 possibly backward subsumed rows in 1 call.
% 13.85/14.09  ; Path-index has 59,930 entries (59,932 at peak, 60,425 added, 495 deleted).
% 13.85/14.09  ; Path-index has 17,656 nodes (17,656 at peak, 17,656 added, 0 deleted).
% 13.85/14.09  ; Trie-index has 59,930 entries (59,932 at peak, 60,425 added, 495 deleted).
% 13.85/14.09  ; Trie-index has 270,349 nodes (270,361 at peak, 271,762 added, 1,413 deleted).
% 13.85/14.09  ; Retrieved 373,719 generalization terms in 39,132 calls.
% 13.85/14.09  ; Retrieved 172,808 instance terms in 27,243 calls.
% 13.85/14.09  ; Retrieved 16,653,303 unifiable terms in 15,395 calls.
% 13.85/14.09  ; 
% 13.85/14.09  ; The agenda of rows to process has 517 entries:
% 13.85/14.09  ;     5 with value 20             27 with value 29              30 with value 38
% 13.85/14.09  ;     7 with value 21             24 with value 30              72 with value 39
% 13.85/14.09  ;    25 with value 22              8 with value 31              30 with value 40
% 13.85/14.09  ;    19 with value 23              5 with value 32              21 with value 41
% 13.85/14.09  ;     7 with value 24             19 with value 33               6 with value 42
% 13.85/14.09  ;    23 with value 25             12 with value 34               2 with value 44
% 13.85/14.09  ;    30 with value 26             28 with value 35               1 with value 47
% 13.85/14.09  ;    28 with value 27             20 with value 36               1 with value 50
% 13.85/14.09  ;    33 with value 28             34 with value 37
% 13.85/14.09  ; The agenda of rows to give has 26737 entries:
% 13.85/14.09  ;     1 with value (4 19)       1915 with value (4 41)          23 with value (4 60)
% 13.85/14.09  ;     1 with value (4 20)       1044 with value (4 42)          16 with value (4 61)
% 13.85/14.09  ;     8 with value (4 24)        237 with value (4 43)          22 with value (4 62)
% 13.85/14.09  ;   103 with value (4 25)         72 with value (4 44)           7 with value (4 63)
% 13.85/14.09  ;   163 with value (4 26)         55 with value (4 45)           9 with value (4 64)
% 13.85/14.09  ;   261 with value (4 27)         49 with value (4 46)          24 with value (4 65)
% 13.85/14.09  ;   414 with value (4 28)         39 with value (4 47)          11 with value (4 66)
% 13.85/14.09  ;   507 with value (4 29)         30 with value (4 48)          17 with value (4 67)
% 13.85/14.09  ;   598 with value (4 30)         39 with value (4 49)          21 with value (4 68)
% 13.85/14.09  ;   696 with value (4 31)         19 with value (4 50)           4 with value (4 69)
% 13.85/14.09  ;  1051 with value (4 32)         23 with value (4 51)           8 with value (4 70)
% 13.85/14.09  ;  1436 with value (4 33)         30 with value (4 52)          15 with value (4 71)
% 13.85/14.09  ;  1660 with value (4 34)         23 with value (4 53)           1 with value (4 72)
% 13.85/14.09  ;  2031 with value (4 35)         22 with value (4 54)           9 with value (4 73)
% 13.85/14.09  ;  2200 with value (4 36)         14 with value (4 55)           8 with value (4 74)
% 13.85/14.09  ;  2586 with value (4 37)         36 with value (4 56)           1 with value (4 76)
% 13.85/14.09  ;  3062 with value (4 38)         17 with value (4 57)           5 with value (4 77)
% 13.85/14.09  ;  3247 with value (4 39)         35 with value (4 58)           1 with value (4 80)
% 13.85/14.09  ;  2803 with value (4 40)          6 with value (4 59)           2 with value (4 84)
% 13.85/14.09  Evaluation took:
% 13.85/14.09    13.651 seconds of real time
% 13.85/14.09    13.111894 seconds of user run time
% 13.85/14.09    0.536841 seconds of system run time
% 13.85/14.09    [Run times include 2.431 seconds GC run time.]
% 13.85/14.09    0 calls to %EVAL
% 13.85/14.09    0 page faults and
% 13.85/14.09    645,460,128 bytes consed.
% 13.85/14.09  :PROOF-FOUND
% 13.85/14.09  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-04T02:07:48
% 13.85/14.09  :PROOF-FOUND
% 13.85/14.09  * 
%------------------------------------------------------------------------------