TSTP Solution File: LCL097-1 by SNARK---20120808r022

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : LCL097-1 : TPTP v8.1.0. Released v1.0.0.
% 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 14:20:10 EDT 2022

% Result   : Unsatisfiable 62.08s 62.30s
% Output   : Refutation 62.22s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    4
% Syntax   : Number of clauses     :   27 (  26 unt;   0 nHn;   3 RR)
%            Number of literals    :   29 (   0 equ;   3 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    7 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-1 aty)
%            Number of functors    :    6 (   6 usr;   5 con; 0-2 aty)
%            Number of variables   :   87 (   0 sgn)

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

cnf(lg_2,axiom,
    is_a_theorem(equivalent(equivalent(equivalent(equivalent(equivalent(X,Y),equivalent(X,Z)),equivalent(Y,Z)),U),U)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lg_2) ).

cnf(lg_3,axiom,
    is_a_theorem(equivalent(equivalent(equivalent(equivalent(equivalent(equivalent(X,Y),equivalent(X,Z)),U),equivalent(equivalent(Y,Z),U)),V),V)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lg_3) ).

cnf(prove_lg_4,negated_conjecture,
    ~ is_a_theorem(equivalent(equivalent(equivalent(equivalent(a,b),c),e),equivalent(equivalent(equivalent(a,falsehood),c),equivalent(equivalent(b,falsehood),e)))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_lg_4) ).

cnf(7,plain,
    is_a_theorem(equivalent(equivalent(X,Y),equivalent(X,Y))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,lg_3,lg_2]) ).

cnf(8,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X,Y),Z),equivalent(equivalent(U,Y),equivalent(equivalent(X,U),Z)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,lg_3,lg_3]) ).

cnf(11,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X,Y),equivalent(X,Z)),equivalent(Y,Z))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,7,lg_2]) ).

cnf(12,plain,
    is_a_theorem(equivalent(equivalent(equivalent(equivalent(X,Y),equivalent(X,Z)),U),equivalent(equivalent(Y,Z),U))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,7,lg_3]) ).

cnf(14,plain,
    is_a_theorem(equivalent(X,X)),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,11,7]) ).

cnf(17,plain,
    is_a_theorem(equivalent(X,equivalent(equivalent(Y,Y),X))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,8,11]) ).

cnf(18,plain,
    is_a_theorem(equivalent(equivalent(X,Y),equivalent(equivalent(Z,X),equivalent(Z,Y)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,8,14]) ).

cnf(19,plain,
    is_a_theorem(equivalent(equivalent(X,equivalent(Y,Z)),equivalent(equivalent(equivalent(Y,U),X),equivalent(U,Z)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,8,lg_2]) ).

cnf(39,plain,
    is_a_theorem(equivalent(equivalent(X,equivalent(equivalent(Y,Z),equivalent(Y,U))),equivalent(X,equivalent(Z,U)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,18,11]) ).

cnf(99,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X,Y),Z),equivalent(equivalent(equivalent(U,X),equivalent(U,Y)),Z))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,12,lg_2]) ).

cnf(104,plain,
    is_a_theorem(equivalent(equivalent(equivalent(equivalent(X,X),Y),Z),equivalent(Y,Z))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,19,17]) ).

cnf(106,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X,Y),equivalent(equivalent(Z,X),equivalent(Z,U))),equivalent(Y,U))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,19,11]) ).

cnf(116,plain,
    is_a_theorem(equivalent(equivalent(equivalent(equivalent(X,Y),Z),equivalent(equivalent(equivalent(U,X),equivalent(U,Y)),V)),equivalent(Z,V))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,19,12]) ).

cnf(126,plain,
    is_a_theorem(equivalent(X,equivalent(equivalent(Y,Z),equivalent(equivalent(Z,Y),X)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,104,8]) ).

cnf(146,plain,
    is_a_theorem(equivalent(equivalent(equivalent(equivalent(X,Y),Z),U),equivalent(Z,equivalent(equivalent(Y,X),U)))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,126,19]) ).

cnf(293,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X,X),Y),Y)),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,106,99]) ).

cnf(313,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X,Y),equivalent(equivalent(Z,Z),equivalent(X,U))),equivalent(Y,U))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,293,19]) ).

cnf(727,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X,Y),equivalent(equivalent(Z,X),U)),equivalent(equivalent(Z,Y),U))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,39,99]) ).

cnf(2668,plain,
    is_a_theorem(equivalent(X,equivalent(equivalent(Y,Z),equivalent(equivalent(U,Y),equivalent(equivalent(Z,U),X))))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,146,8]) ).

cnf(3594,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X,Y),equivalent(equivalent(Y,X),Z)),Z)),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,727,313]) ).

cnf(3633,plain,
    is_a_theorem(equivalent(equivalent(X,equivalent(equivalent(Y,Z),U)),equivalent(equivalent(equivalent(Z,Y),X),U))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,3594,8]) ).

cnf(24122,plain,
    is_a_theorem(equivalent(X,equivalent(equivalent(Y,equivalent(Z,U)),equivalent(equivalent(equivalent(Z,V),Y),equivalent(equivalent(U,V),X))))),
    inference('HYPERRESOLVE',[status(thm)],[condensed_detachment,2668,116]) ).

cnf(29154,plain,
    $false,
    inference('REWRITE',[status(thm)],[inference('UR-RESOLVE',[status(thm)],[condensed_detachment,3633,prove_lg_4]),24122]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.14  % Problem  : LCL097-1 : TPTP v8.1.0. Released v1.0.0.
% 0.03/0.15  % Command  : run-snark %s %d
% 0.14/0.36  % Computer : n029.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit : 300
% 0.14/0.36  % WCLimit  : 600
% 0.14/0.36  % DateTime : Mon Jul  4 06:28:11 EDT 2022
% 0.14/0.36  % CPUTime  : 
% 0.22/0.50  /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.22/0.51  * 
% 0.22/0.51  * 
% 0.22/0.51  #<PACKAGE "SNARK-USER">
% 0.22/0.51  * 
% 0.22/0.51  SNARK-TPTP-OPTIONS
% 0.22/0.51  * 
% 0.22/0.51  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.22/0.51   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.22/0.51   (USE-FACTORING :POS)
% 0.22/0.51   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.22/0.51   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.22/0.51   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.22/0.51   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.22/0.51   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.22/0.51   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.22/0.51   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.22/0.51   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.22/0.51   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.22/0.51   (DECLARE-TPTP-SYMBOLS2))
% 0.22/0.51  * 
% 0.22/0.51  "."
% 0.22/0.51  * 
% 0.22/0.51  ; Begin refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-04T06:28:11
% 0.22/0.51  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n029.cluster.edu at 2022-07-04T06:28:11
% 62.08/62.30  
% 62.08/62.30  
% 62.08/62.30  #||
% 62.08/62.30  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 62.08/62.30  % SZS output start Refutation
% See solution above
% 62.22/62.39  ||#
% 62.22/62.39  
% 62.22/62.39  ; Summary of computation:
% 62.22/62.39  ;    142196 formulas have been input or derived (from 317 formulas).
% 62.22/62.39  ;     29154 (21%) were retained.  Of these,
% 62.22/62.39  ;            2 ( 0%) were simplified or subsumed later,
% 62.22/62.39  ;        29152 (100%) are still being kept.
% 62.22/62.39  ; 
% 62.22/62.39  ; Run time in seconds excluding printing time:
% 62.22/62.39  ;     0.002   0%   Read assertion file          (1 call)
% 62.22/62.39  ;     0.000   0%   Assert                       (4 calls)
% 62.22/62.39  ;     4.548   7%   Process new row              (125,844 calls)
% 62.22/62.39  ;    45.506  74%   Resolution                   (632 calls)
% 62.22/62.39  ;     1.896   3%   Paramodulation               (316 calls)
% 62.22/62.39  ;     0.000   0%   Condensing                   (1 call)
% 62.22/62.39  ;     0.000   0%   Forward subsumption          (1 call)
% 62.22/62.39  ;     0.000   0%   Backward subsumption         (1 call)
% 62.22/62.39  ;     4.840   8%   Forward simplification       (125,843 calls)
% 62.22/62.39  ;     4.576   7%   Backward simplification      (29,154 calls)
% 62.22/62.39  ;     0.000   0%   Sortal reasoning             (32 calls)
% 62.22/62.39  ;     0.000   0%   Purity testing               (1 call)
% 62.22/62.39  ;     0.424   1%   Other
% 62.22/62.39  ;    61.792        Total
% 62.22/62.39  ;    61.873        Real time
% 62.22/62.39  ; 
% 62.22/62.39  ; Term-hash-array has 86,941 terms in all.
% 62.22/62.39  ; Feature-vector-row-index has 1 entry (1 at peak, 1 added, 0 deleted).
% 62.22/62.39  ; Feature-vector-row-index has 4 nodes (4 at peak, 4 added, 0 deleted).
% 62.22/62.39  ;  Retrieved 0 possibly forward subsuming rows in 1 call.
% 62.22/62.39  ;  Retrieved 0 possibly backward subsumed rows in 1 call.
% 62.22/62.39  ; Path-index has 86,942 entries (86,942 at peak, 86,946 added, 4 deleted).
% 62.22/62.39  ; Path-index has 2,779 nodes (2,779 at peak, 2,780 added, 1 deleted).
% 62.22/62.39  ; Trie-index has 86,942 entries (86,942 at peak, 86,946 added, 4 deleted).
% 62.22/62.39  ; Trie-index has 124,785 nodes (124,785 at peak, 124,826 added, 41 deleted).
% 62.22/62.39  ; Retrieved 2,792,878 generalization terms in 125,842 calls.
% 62.22/62.39  ; Retrieved 587,577 instance terms in 29,152 calls.
% 62.22/62.39  ; Retrieved 23,016,542 unifiable terms in 75,882 calls.
% 62.22/62.39  ; 
% 62.22/62.39  ; The agenda of rows to process has 439 entries:
% 62.22/62.39  ;    65 with value 35             80 with value 40              32 with value 44
% 62.22/62.39  ;   146 with value 36             36 with value 41              48 with value 45
% 62.22/62.39  ;     1 with value 38              6 with value 43               1 with value 51
% 62.22/62.39  ;    24 with value 39
% 62.22/62.39  ; The agenda of rows to give has 28836 entries:
% 62.22/62.39  ;    38 with value (4 29)       1583 with value (4 37)        2728 with value (4 45)
% 62.22/62.39  ;    77 with value (4 30)       3605 with value (4 38)         125 with value (4 46)
% 62.22/62.39  ;   108 with value (4 31)       4228 with value (4 39)         162 with value (4 47)
% 62.22/62.39  ;   460 with value (4 32)       2460 with value (4 40)         234 with value (4 48)
% 62.22/62.39  ;   981 with value (4 33)        503 with value (4 41)         196 with value (4 49)
% 62.22/62.39  ;  1240 with value (4 34)       1095 with value (4 42)         119 with value (4 50)
% 62.22/62.39  ;   862 with value (4 35)       3017 with value (4 43)          92 with value (4 51)
% 62.22/62.39  ;   468 with value (4 36)       4455 with value (4 44)
% 62.22/62.39  Evaluation took:
% 62.22/62.39    61.875 seconds of real time
% 62.22/62.39    60.913258 seconds of user run time
% 62.22/62.39    0.96301 seconds of system run time
% 62.22/62.39    [Run times include 3.872 seconds GC run time.]
% 62.22/62.39    0 calls to %EVAL
% 62.22/62.39    0 page faults and
% 62.22/62.39    1,425,645,808 bytes consed.
% 62.22/62.39  :PROOF-FOUND
% 62.22/62.39  ; End refute-file /export/starexec/sandbox2/benchmark/theBenchmark.p 2022-07-04T06:29:13
% 62.22/62.39  :PROOF-FOUND
% 62.22/62.39  * 
%------------------------------------------------------------------------------