TSTP Solution File: LCL056-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LCL056-1 : TPTP v8.1.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n021.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 14:19:50 EDT 2022

% Result   : Unsatisfiable 11.49s 11.69s
% Output   : Refutation 11.49s
% 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    :    3 (   3 usr;   1 con; 0-2 aty)
%            Number of variables   :   53 (  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_39,negated_conjecture,
    ~ is_a_theorem(implies(not(not(a)),a)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_cn_39) ).

cnf(9,plain,
    ~ is_a_theorem(implies(implies(implies(not(X),X),X),implies(not(not(a)),a))),
    inference('UR-RESOLVE',[status(thm)],[condensed_detachment,cn_2,prove_cn_39]) ).

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(53,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(74,plain,
    is_a_theorem(implies(X,implies(implies(not(not(X)),not(X)),Y))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,13,12]) ).

cnf(814,plain,
    is_a_theorem(implies(implies(X,not(Y)),implies(Y,implies(X,Z)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,14,13]) ).

cnf(815,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(873,plain,
    is_a_theorem(implies(X,implies(Y,implies(not(X),Z)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,814,13]) ).

cnf(932,plain,
    is_a_theorem(implies(implies(implies(X,implies(not(Y),Z)),U),implies(Y,U))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,873,cn_1]) ).

cnf(2296,plain,
    is_a_theorem(implies(implies(X,implies(not(Y),Y)),implies(implies(Y,Z),implies(X,Z)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,53,14]) ).

cnf(4053,plain,
    is_a_theorem(implies(implies(X,implies(not(not(Y)),not(Y))),implies(Y,implies(X,Z)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,815,74]) ).

cnf(5586,plain,
    ~ is_a_theorem(implies(not(not(a)),implies(not(implies(not(a),a)),implies(not(a),a)))),
    inference('UR-RESOLVE',[status(thm)],[condensed_detachment,2296,9]) ).

cnf(14309,plain,
    is_a_theorem(implies(not(X),implies(X,implies(Y,Z)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,4053,932]) ).

cnf(14522,plain,
    is_a_theorem(implies(implies(implies(X,implies(Y,Z)),U),implies(not(X),U))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,14309,cn_1]) ).

cnf(20890,plain,
    is_a_theorem(implies(not(X),implies(Y,implies(X,Z)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,14522,4053]) ).

cnf(20891,plain,
    $false,
    inference('REWRITE',[status(thm)],[5586,20890]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem  : LCL056-1 : TPTP v8.1.0. Released v1.0.0.
% 0.04/0.14  % Command  : run-snark %s %d
% 0.13/0.35  % Computer : n021.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 600
% 0.13/0.35  % DateTime : Sat Jul  2 11:43:15 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.20/0.48  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.20/0.49  * 
% 0.20/0.49  * 
% 0.20/0.49  #<PACKAGE "SNARK-USER">
% 0.20/0.49  * 
% 0.20/0.49  SNARK-TPTP-OPTIONS
% 0.20/0.49  * 
% 0.20/0.49  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.20/0.49   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.20/0.49   (USE-FACTORING :POS)
% 0.20/0.49   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.20/0.49   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.20/0.49   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.20/0.49   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.20/0.49   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.20/0.49   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.20/0.49   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.20/0.49   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.20/0.49   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.20/0.49   (DECLARE-TPTP-SYMBOLS2))
% 0.20/0.49  * 
% 0.20/0.49  "."
% 0.20/0.49  * 
% 0.20/0.49  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-02T11:43:15
% 0.20/0.49  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n021.cluster.edu at 2022-07-02T11:43:15
% 11.49/11.69  
% 11.49/11.69  
% 11.49/11.69  #||
% 11.49/11.69  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 11.49/11.69  % SZS output start Refutation
% See solution above
% 11.49/11.69  ||#
% 11.49/11.69  
% 11.49/11.69  ; Summary of computation:
% 11.49/11.69  ;     35442 formulas have been input or derived (from 282 formulas).
% 11.49/11.69  ;     20891 (59%) were retained.  Of these,
% 11.49/11.69  ;          182 ( 1%) were simplified or subsumed later,
% 11.49/11.69  ;        20709 (99%) are still being kept.
% 11.49/11.69  ; 
% 11.49/11.69  ; Run time in seconds excluding printing time:
% 11.49/11.69  ;     0.002   0%   Read assertion file          (1 call)
% 11.49/11.69  ;     0.000   0%   Assert                       (5 calls)
% 11.49/11.69  ;     2.887  26%   Process new row              (31,616 calls)
% 11.49/11.69  ;     5.773  52%   Resolution                   (562 calls)
% 11.49/11.69  ;     0.279   2%   Paramodulation               (281 calls)
% 11.49/11.69  ;     0.000   0%   Condensing                   (1 call)
% 11.49/11.69  ;     0.000   0%   Forward subsumption          (1 call)
% 11.49/11.69  ;     0.000   0%   Backward subsumption         (1 call)
% 11.49/11.69  ;     0.877   8%   Forward simplification       (31,320 calls)
% 11.49/11.69  ;     1.218  11%   Backward simplification      (20,891 calls)
% 11.49/11.69  ;     0.000   0%   Sortal reasoning             (32 calls)
% 11.49/11.69  ;     0.000   0%   Purity testing               (1 call)
% 11.49/11.69  ;     0.159   1%   Other
% 11.49/11.69  ;    11.195        Total
% 11.49/11.69  ;    11.198        Real time
% 11.49/11.69  ; 
% 11.49/11.69  ; Term-hash-array has 47,108 terms in all.
% 11.49/11.69  ; Feature-vector-row-index has 1 entry (1 at peak, 1 added, 0 deleted).
% 11.49/11.69  ; Feature-vector-row-index has 4 nodes (4 at peak, 4 added, 0 deleted).
% 11.49/11.69  ;  Retrieved 0 possibly forward subsuming rows in 1 call.
% 11.49/11.69  ;  Retrieved 0 possibly backward subsumed rows in 1 call.
% 11.49/11.69  ; Path-index has 46,655 entries (46,656 at peak, 47,172 added, 517 deleted).
% 11.49/11.69  ; Path-index has 16,375 nodes (16,375 at peak, 16,375 added, 0 deleted).
% 11.49/11.69  ; Trie-index has 46,655 entries (46,656 at peak, 47,172 added, 517 deleted).
% 11.49/11.69  ; Trie-index has 222,751 nodes (222,757 at peak, 224,204 added, 1,453 deleted).
% 11.49/11.69  ; Retrieved 273,905 generalization terms in 31,317 calls.
% 11.49/11.69  ; Retrieved 135,374 instance terms in 20,889 calls.
% 11.49/11.69  ; Retrieved 12,817,456 unifiable terms in 13,064 calls.
% 11.49/11.69  ; 
% 11.49/11.69  ; The agenda of rows to process has 445 entries:
% 11.49/11.69  ;     4 with value 20             28 with value 29              25 with value 38
% 11.49/11.69  ;     7 with value 21             23 with value 30              52 with value 39
% 11.49/11.69  ;    24 with value 22              8 with value 31              25 with value 40
% 11.49/11.69  ;    18 with value 23              3 with value 32              19 with value 41
% 11.49/11.69  ;     7 with value 24             18 with value 33               9 with value 42
% 11.49/11.69  ;    20 with value 25              9 with value 34               1 with value 44
% 11.49/11.69  ;    27 with value 26             25 with value 35               1 with value 47
% 11.49/11.69  ;    26 with value 27             15 with value 36               1 with value 50
% 11.49/11.69  ;    30 with value 28             20 with value 37
% 11.49/11.69  ; The agenda of rows to give has 20433 entries:
% 11.49/11.69  ;     1 with value (4 19)       1548 with value (4 41)          20 with value (4 60)
% 11.49/11.69  ;     1 with value (4 20)        816 with value (4 42)          12 with value (4 61)
% 11.49/11.69  ;     8 with value (4 24)        172 with value (4 43)          16 with value (4 62)
% 11.49/11.69  ;    77 with value (4 25)         72 with value (4 44)           6 with value (4 63)
% 11.49/11.69  ;   102 with value (4 26)         46 with value (4 45)           6 with value (4 64)
% 11.49/11.69  ;   220 with value (4 27)         47 with value (4 46)          22 with value (4 65)
% 11.49/11.69  ;   339 with value (4 28)         30 with value (4 47)           7 with value (4 66)
% 11.49/11.69  ;   407 with value (4 29)         28 with value (4 48)          17 with value (4 67)
% 11.49/11.69  ;   462 with value (4 30)         39 with value (4 49)          17 with value (4 68)
% 11.49/11.69  ;   507 with value (4 31)         13 with value (4 50)           3 with value (4 69)
% 11.49/11.69  ;   829 with value (4 32)         17 with value (4 51)           4 with value (4 70)
% 11.49/11.69  ;  1066 with value (4 33)         24 with value (4 52)          11 with value (4 71)
% 11.49/11.69  ;  1248 with value (4 34)         18 with value (4 53)           5 with value (4 72)
% 11.49/11.69  ;  1537 with value (4 35)         20 with value (4 54)           7 with value (4 73)
% 11.49/11.69  ;  1698 with value (4 36)          8 with value (4 55)           3 with value (4 74)
% 11.49/11.69  ;  1960 with value (4 37)         27 with value (4 56)           1 with value (4 75)
% 11.49/11.69  ;  2253 with value (4 38)         13 with value (4 57)           6 with value (4 77)
% 11.49/11.69  ;  2444 with value (4 39)         23 with value (4 58)           3 with value (4 80)
% 11.49/11.69  ;  2141 with value (4 40)          5 with value (4 59)           1 with value (4 87)
% 11.49/11.69  Evaluation took:
% 11.49/11.69    11.2 seconds of real time
% 11.49/11.69    10.740592 seconds of user run time
% 11.49/11.69    0.459077 seconds of system run time
% 11.49/11.69    [Run times include 1.863 seconds GC run time.]
% 11.49/11.69    0 calls to %EVAL
% 11.49/11.69    0 page faults and
% 11.49/11.69    501,141,528 bytes consed.
% 11.49/11.69  :PROOF-FOUND
% 11.49/11.69  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-02T11:43:26
% 11.49/11.70  :PROOF-FOUND
% 11.49/11.70  * 
%------------------------------------------------------------------------------