TSTP Solution File: LCL379-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LCL379-1 : TPTP v8.1.0. Released v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n026.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 15.04s 15.22s
% Output   : Refutation 15.04s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   25 (  24 unt;   0 nHn;   8 RR)
%            Number of literals    :   27 (   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    :    3 (   3 usr;   1 con; 0-2 aty)
%            Number of variables   :   54 (  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_38,negated_conjecture,
    ~ is_a_theorem(implies(implies(x,not(x)),not(x))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_cn_38) ).

cnf(8,plain,
    ~ is_a_theorem(implies(implies(implies(not(X),X),X),implies(implies(x,not(x)),not(x)))),
    inference('UR-RESOLVE',[status(thm)],[condensed_detachment,prove_cn_38,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(56,plain,
    is_a_theorem(implies(X,implies(implies(not(not(X)),not(X)),Y))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,12,11]) ).

cnf(223,plain,
    ~ is_a_theorem(implies(implies(x,not(x)),implies(not(not(x)),not(x)))),
    inference('UR-RESOLVE',[status(thm)],[condensed_detachment,8,cn_1]) ).

cnf(241,plain,
    ~ is_a_theorem(implies(not(not(x)),x)),
    inference('UR-RESOLVE',[status(thm)],[condensed_detachment,223,cn_1]) ).

cnf(277,plain,
    ~ is_a_theorem(implies(implies(implies(not(X),X),X),implies(not(not(x)),x))),
    inference('UR-RESOLVE',[status(thm)],[condensed_detachment,241,cn_2]) ).

cnf(576,plain,
    is_a_theorem(implies(implies(X,not(Y)),implies(Y,implies(X,Z)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,13,12]) ).

cnf(578,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(621,plain,
    is_a_theorem(implies(X,implies(Y,implies(not(X),Z)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,576,12]) ).

cnf(664,plain,
    is_a_theorem(implies(implies(implies(X,implies(not(Y),Z)),U),implies(Y,U))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,621,cn_1]) ).

cnf(1949,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(3227,plain,
    is_a_theorem(implies(implies(X,implies(not(not(Y)),not(Y))),implies(Y,implies(X,Z)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,578,56]) ).

cnf(4849,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,1949,277]) ).

cnf(14127,plain,
    is_a_theorem(implies(not(X),implies(X,implies(Y,Z)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,3227,664]) ).

cnf(14341,plain,
    is_a_theorem(implies(implies(implies(X,implies(Y,Z)),U),implies(not(X),U))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,14127,cn_1]) ).

cnf(20969,plain,
    is_a_theorem(implies(not(X),implies(Y,implies(X,Z)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,14341,3227]) ).

cnf(20970,plain,
    $false,
    inference('REWRITE',[status(thm)],[4849,20969]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : LCL379-1 : TPTP v8.1.0. Released v2.3.0.
% 0.07/0.13  % Command  : run-snark %s %d
% 0.14/0.35  % Computer : n026.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 600
% 0.14/0.35  % DateTime : Mon Jul  4 22:23:07 EDT 2022
% 0.14/0.35  % CPUTime  : 
% 0.20/0.47  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.20/0.48  * 
% 0.20/0.48  * 
% 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/sandbox/benchmark/theBenchmark.p 2022-07-04T22:23:07
% 0.20/0.49  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n026.cluster.edu at 2022-07-04T22:23:07
% 15.04/15.22  
% 15.04/15.22  
% 15.04/15.22  #||
% 15.04/15.22  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 15.04/15.22  % SZS output start Refutation
% See solution above
% 15.04/15.22  ||#
% 15.04/15.22  
% 15.04/15.22  ; Summary of computation:
% 15.04/15.22  ;     35127 formulas have been input or derived (from 280 formulas).
% 15.04/15.22  ;     20970 (60%) were retained.  Of these,
% 15.04/15.22  ;          180 ( 1%) were simplified or subsumed later,
% 15.04/15.22  ;        20790 (99%) are still being kept.
% 15.04/15.22  ; 
% 15.04/15.22  ; Run time in seconds excluding printing time:
% 15.04/15.22  ;     0.001   0%   Read assertion file          (1 call)
% 15.04/15.22  ;     0.000   0%   Assert                       (5 calls)
% 15.04/15.22  ;     3.222  22%   Process new row              (31,510 calls)
% 15.04/15.22  ;     8.079  55%   Resolution                   (558 calls)
% 15.04/15.22  ;     0.307   2%   Paramodulation               (279 calls)
% 15.04/15.22  ;     0.000   0%   Condensing                   (1 call)
% 15.04/15.22  ;     0.000   0%   Forward subsumption          (1 call)
% 15.04/15.22  ;     0.000   0%   Backward subsumption         (1 call)
% 15.04/15.22  ;     1.475  10%   Forward simplification       (31,382 calls)
% 15.04/15.22  ;     1.470  10%   Backward simplification      (20,970 calls)
% 15.04/15.22  ;     0.000   0%   Sortal reasoning             (32 calls)
% 15.04/15.22  ;     0.000   0%   Purity testing               (1 call)
% 15.04/15.22  ;     0.174   1%   Other
% 15.04/15.22  ;    14.728        Total
% 15.04/15.22  ;    14.732        Real time
% 15.04/15.22  ; 
% 15.04/15.22  ; Term-hash-array has 47,356 terms in all.
% 15.04/15.22  ; Feature-vector-row-index has 1 entry (1 at peak, 1 added, 0 deleted).
% 15.04/15.22  ; Feature-vector-row-index has 4 nodes (4 at peak, 4 added, 0 deleted).
% 15.04/15.22  ;  Retrieved 0 possibly forward subsuming rows in 1 call.
% 15.04/15.22  ;  Retrieved 0 possibly backward subsumed rows in 1 call.
% 15.04/15.22  ; Path-index has 46,903 entries (46,905 at peak, 47,419 added, 516 deleted).
% 15.04/15.22  ; Path-index has 16,932 nodes (16,932 at peak, 16,932 added, 0 deleted).
% 15.04/15.22  ; Trie-index has 46,903 entries (46,905 at peak, 47,419 added, 516 deleted).
% 15.04/15.22  ; Trie-index has 235,578 nodes (235,590 at peak, 236,935 added, 1,357 deleted).
% 15.04/15.22  ; Retrieved 294,819 generalization terms in 31,379 calls.
% 15.04/15.22  ; Retrieved 127,386 instance terms in 20,968 calls.
% 15.04/15.22  ; Retrieved 11,948,255 unifiable terms in 13,279 calls.
% 15.04/15.22  ; 
% 15.04/15.22  ; The agenda of rows to process has 440 entries:
% 15.04/15.22  ;     4 with value 20             26 with value 29              31 with value 38
% 15.04/15.22  ;     7 with value 21             24 with value 30              50 with value 39
% 15.04/15.22  ;    24 with value 22              6 with value 31              20 with value 40
% 15.04/15.22  ;    15 with value 23              4 with value 32              23 with value 41
% 15.04/15.22  ;    10 with value 24             20 with value 33               6 with value 42
% 15.04/15.22  ;    21 with value 25              9 with value 34               1 with value 44
% 15.04/15.22  ;    22 with value 26             19 with value 35               1 with value 47
% 15.04/15.22  ;    31 with value 27             24 with value 36               1 with value 50
% 15.04/15.22  ;    25 with value 28             16 with value 37
% 15.04/15.22  ; The agenda of rows to give has 20514 entries:
% 15.04/15.22  ;     1 with value (4 19)       1612 with value (4 41)          16 with value (4 60)
% 15.04/15.22  ;     1 with value (4 20)        889 with value (4 42)           9 with value (4 61)
% 15.04/15.22  ;    10 with value (4 24)        154 with value (4 43)          23 with value (4 62)
% 15.04/15.22  ;    86 with value (4 25)         55 with value (4 44)           4 with value (4 63)
% 15.04/15.22  ;   103 with value (4 26)         36 with value (4 45)          14 with value (4 64)
% 15.04/15.22  ;   209 with value (4 27)         44 with value (4 46)          17 with value (4 65)
% 15.04/15.22  ;   324 with value (4 28)         37 with value (4 47)           7 with value (4 66)
% 15.04/15.22  ;   428 with value (4 29)         32 with value (4 48)           7 with value (4 67)
% 15.04/15.22  ;   486 with value (4 30)         42 with value (4 49)          12 with value (4 68)
% 15.04/15.22  ;   472 with value (4 31)          9 with value (4 50)           9 with value (4 69)
% 15.04/15.22  ;   855 with value (4 32)         15 with value (4 51)           6 with value (4 70)
% 15.04/15.22  ;  1050 with value (4 33)         25 with value (4 52)          12 with value (4 71)
% 15.04/15.22  ;  1268 with value (4 34)         21 with value (4 53)           1 with value (4 73)
% 15.04/15.22  ;  1517 with value (4 35)         14 with value (4 54)          14 with value (4 74)
% 15.04/15.22  ;  1655 with value (4 36)         16 with value (4 55)           2 with value (4 75)
% 15.04/15.22  ;  2101 with value (4 37)         26 with value (4 56)           1 with value (4 76)
% 15.04/15.22  ;  2165 with value (4 38)          9 with value (4 57)           7 with value (4 77)
% 15.04/15.22  ;  2353 with value (4 39)         20 with value (4 58)           1 with value (4 80)
% 15.04/15.22  ;  2200 with value (4 40)         11 with value (4 59)           1 with value (4 84)
% 15.04/15.22  Evaluation took:
% 15.04/15.22    14.735 seconds of real time
% 15.04/15.22    14.198585 seconds of user run time
% 15.04/15.22    0.53381 seconds of system run time
% 15.04/15.22    [Run times include 2.175 seconds GC run time.]
% 15.04/15.22    0 calls to %EVAL
% 15.04/15.22    0 page faults and
% 15.04/15.22    490,971,032 bytes consed.
% 15.04/15.22  :PROOF-FOUND
% 15.04/15.27  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-04T22:23:22
% 15.04/15.27  :PROOF-FOUND
% 15.04/15.27  * 
%------------------------------------------------------------------------------