TSTP Solution File: LCL053-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LCL053-1 : TPTP v8.1.0. Released v1.0.0.
% 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 14:19:48 EDT 2022

% Result   : Unsatisfiable 11.80s 12.03s
% Output   : Refutation 12.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   26 (  25 unt;   0 nHn;   8 RR)
%            Number of literals    :   28 (   0 equ;   8 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   :   55 (  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_30,negated_conjecture,
    ~ is_a_theorem(implies(implies(a,implies(a,b)),implies(a,b))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_cn_30) ).

cnf(8,plain,
    ~ is_a_theorem(implies(implies(implies(not(X),X),X),implies(implies(a,implies(a,b)),implies(a,b)))),
    inference('UR-RESOLVE',[status(thm)],[condensed_detachment,prove_cn_30,cn_2]) ).

cnf(11,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(12,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(13,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(39,plain,
    is_a_theorem(implies(implies(implies(implies(not(X),X),Y),Z),implies(implies(X,Y),Z))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,11,cn_1]) ).

cnf(53,plain,
    is_a_theorem(implies(X,X)),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,12,cn_2]) ).

cnf(56,plain,
    is_a_theorem(implies(X,implies(implies(not(not(X)),not(X)),Y))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,12,11]) ).

cnf(320,plain,
    is_a_theorem(implies(implies(X,not(Y)),implies(Y,implies(X,Z)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,13,12]) ).

cnf(322,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,13,13]) ).

cnf(349,plain,
    is_a_theorem(implies(X,implies(Y,implies(not(X),Z)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,320,12]) ).

cnf(373,plain,
    is_a_theorem(implies(implies(implies(X,implies(not(Y),Z)),U),implies(Y,U))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,349,cn_1]) ).

cnf(807,plain,
    ~ is_a_theorem(implies(implies(a,implies(a,b)),implies(not(implies(a,b)),implies(a,b)))),
    inference('UR-RESOLVE',[status(thm)],[condensed_detachment,8,cn_1]) ).

cnf(2197,plain,
    is_a_theorem(implies(implies(X,implies(not(Y),Y)),implies(implies(Y,Z),implies(X,Z)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,39,13]) ).

cnf(3382,plain,
    ~ is_a_theorem(implies(not(implies(a,b)),implies(implies(a,b),b))),
    inference('UR-RESOLVE',[status(thm)],[condensed_detachment,322,807]) ).

cnf(3387,plain,
    is_a_theorem(implies(implies(X,implies(not(not(Y)),not(Y))),implies(Y,implies(X,Z)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,322,56]) ).

cnf(3486,plain,
    ~ is_a_theorem(implies(implies(X,X),implies(not(implies(a,b)),implies(implies(a,b),b)))),
    inference('UR-RESOLVE',[status(thm)],[condensed_detachment,3382,53]) ).

cnf(15550,plain,
    is_a_theorem(implies(not(X),implies(X,implies(Y,Z)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,3387,373]) ).

cnf(15790,plain,
    is_a_theorem(implies(implies(implies(X,implies(Y,Z)),U),implies(not(X),U))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,15550,cn_1]) ).

cnf(18296,plain,
    ~ is_a_theorem(implies(not(implies(a,b)),implies(not(implies(implies(a,b),b)),implies(implies(a,b),b)))),
    inference('UR-RESOLVE',[status(thm)],[condensed_detachment,3486,2197]) ).

cnf(24727,plain,
    is_a_theorem(implies(not(X),implies(Y,implies(X,Z)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,15790,3387]) ).

cnf(24728,plain,
    $false,
    inference('REWRITE',[status(thm)],[18296,24727]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : LCL053-1 : TPTP v8.1.0. Released v1.0.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n028.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Sat Jul  2 11:40:17 EDT 2022
% 0.13/0.34  % 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 2022-07-02T11:40:17
% 0.19/0.47  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n028.cluster.edu at 2022-07-02T11:40:17
% 11.80/12.03  
% 11.80/12.03  
% 11.80/12.03  #||
% 11.80/12.03  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 11.80/12.03  % SZS output start Refutation
% See solution above
% 12.17/12.34  ||#
% 12.17/12.34  
% 12.17/12.34  ; Summary of computation:
% 12.17/12.34  ;     39782 formulas have been input or derived (from 315 formulas).
% 12.17/12.34  ;     24728 (62%) were retained.  Of these,
% 12.17/12.34  ;          205 ( 1%) were simplified or subsumed later,
% 12.17/12.34  ;        24523 (99%) are still being kept.
% 12.17/12.34  ; 
% 12.17/12.34  ; Run time in seconds excluding printing time:
% 12.17/12.34  ;     0.001   0%   Read assertion file          (1 call)
% 12.17/12.34  ;     0.000   0%   Assert                       (5 calls)
% 12.17/12.34  ;     3.061  26%   Process new row              (36,019 calls)
% 12.17/12.34  ;     5.721  50%   Resolution                   (628 calls)
% 12.17/12.34  ;     0.208   2%   Paramodulation               (314 calls)
% 12.17/12.34  ;     0.000   0%   Condensing                   (1 call)
% 12.17/12.34  ;     0.000   0%   Forward subsumption          (1 call)
% 12.17/12.34  ;     0.000   0%   Backward subsumption         (1 call)
% 12.17/12.34  ;     1.015   9%   Forward simplification       (35,984 calls)
% 12.17/12.34  ;     1.396  12%   Backward simplification      (24,728 calls)
% 12.17/12.34  ;     0.000   0%   Sortal reasoning             (32 calls)
% 12.17/12.34  ;     0.000   0%   Purity testing               (1 call)
% 12.17/12.34  ;     0.153   1%   Other
% 12.17/12.34  ;    11.555        Total
% 12.17/12.34  ;    11.868        Real time
% 12.17/12.34  ; 
% 12.17/12.34  ; Term-hash-array has 55,115 terms in all.
% 12.17/12.34  ; Feature-vector-row-index has 1 entry (1 at peak, 1 added, 0 deleted).
% 12.17/12.34  ; Feature-vector-row-index has 4 nodes (4 at peak, 4 added, 0 deleted).
% 12.17/12.34  ;  Retrieved 0 possibly forward subsuming rows in 1 call.
% 12.17/12.34  ;  Retrieved 0 possibly backward subsumed rows in 1 call.
% 12.17/12.34  ; Path-index has 54,597 entries (54,599 at peak, 55,180 added, 583 deleted).
% 12.17/12.34  ; Path-index has 17,482 nodes (17,482 at peak, 17,487 added, 5 deleted).
% 12.17/12.34  ; Trie-index has 54,597 entries (54,599 at peak, 55,180 added, 583 deleted).
% 12.17/12.34  ; Trie-index has 250,978 nodes (250,996 at peak, 252,876 added, 1,898 deleted).
% 12.17/12.34  ; Retrieved 319,556 generalization terms in 35,981 calls.
% 12.17/12.34  ; Retrieved 148,804 instance terms in 24,726 calls.
% 12.17/12.34  ; Retrieved 14,762,582 unifiable terms in 14,464 calls.
% 12.17/12.34  ; 
% 12.17/12.34  ; The agenda of rows to process has 487 entries:
% 12.17/12.34  ;     4 with value 20             26 with value 29              47 with value 38
% 12.17/12.34  ;     8 with value 21             23 with value 30              47 with value 39
% 12.17/12.34  ;    25 with value 22              7 with value 31              22 with value 40
% 12.17/12.34  ;    13 with value 23              2 with value 32              13 with value 41
% 12.17/12.34  ;    16 with value 24             24 with value 33               4 with value 42
% 12.17/12.34  ;    27 with value 25             14 with value 34               2 with value 43
% 12.17/12.34  ;    20 with value 26             18 with value 35               1 with value 47
% 12.17/12.34  ;    37 with value 27             25 with value 36               1 with value 50
% 12.17/12.34  ;    24 with value 28             37 with value 37
% 12.17/12.34  ; The agenda of rows to give has 24212 entries:
% 12.17/12.34  ;     1 with value (4 19)       1747 with value (4 41)          17 with value (4 60)
% 12.17/12.34  ;     1 with value (4 20)        938 with value (4 42)          17 with value (4 61)
% 12.17/12.34  ;    20 with value (4 24)        207 with value (4 43)          21 with value (4 62)
% 12.17/12.34  ;   104 with value (4 25)         37 with value (4 44)           4 with value (4 63)
% 12.17/12.34  ;   162 with value (4 26)         38 with value (4 45)          16 with value (4 64)
% 12.17/12.34  ;   239 with value (4 27)         46 with value (4 46)          15 with value (4 65)
% 12.17/12.34  ;   352 with value (4 28)         30 with value (4 47)           8 with value (4 66)
% 12.17/12.34  ;   538 with value (4 29)         33 with value (4 48)           3 with value (4 67)
% 12.17/12.34  ;   600 with value (4 30)         43 with value (4 49)          14 with value (4 68)
% 12.17/12.34  ;   656 with value (4 31)         21 with value (4 50)           2 with value (4 69)
% 12.17/12.34  ;   974 with value (4 32)         25 with value (4 51)           6 with value (4 70)
% 12.17/12.34  ;  1261 with value (4 33)         30 with value (4 52)           8 with value (4 71)
% 12.17/12.34  ;  1598 with value (4 34)         27 with value (4 53)           1 with value (4 72)
% 12.17/12.34  ;  1878 with value (4 35)         21 with value (4 54)           5 with value (4 73)
% 12.17/12.34  ;  1983 with value (4 36)         22 with value (4 55)           6 with value (4 74)
% 12.17/12.34  ;  2402 with value (4 37)         24 with value (4 56)           1 with value (4 75)
% 12.17/12.34  ;  2562 with value (4 38)         14 with value (4 57)           5 with value (4 77)
% 12.17/12.34  ;  2846 with value (4 39)         21 with value (4 58)           2 with value (4 83)
% 12.17/12.34  ;  2548 with value (4 40)         12 with value (4 59)
% 12.17/12.34  Evaluation took:
% 12.17/12.34    11.87 seconds of real time
% 12.17/12.34    11.384032 seconds of user run time
% 12.17/12.34    0.483825 seconds of system run time
% 12.17/12.34    [Run times include 2.166 seconds GC run time.]
% 12.17/12.34    0 calls to %EVAL
% 12.17/12.34    0 page faults and
% 12.17/12.34    567,864,160 bytes consed.
% 12.17/12.34  :PROOF-FOUND
% 12.17/12.34  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-02T11:40:29
% 12.17/12.34  :PROOF-FOUND
% 12.17/12.34  * 
%------------------------------------------------------------------------------