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SNARK---20120808r022.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : SNARK---20120808r022
% Problem  : DAT102_1 : TPTP v8.1.0. Released v6.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run-snark %s %d

% Computer : n020.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 : Sat Jul 16 01:27:38 EDT 2022

% Result   : Theorem 0.19s 0.58s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   22 (  16 unt;   0 typ;   0 def)
%            Number of atoms       :   99 (  13 equ)
%            Maximal formula atoms :    3 (   4 avg)
%            Number of connectives :   17 (   8   ~;   9   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of FOOLs       :   68 (  68 fml;   0 var)
%            Number arithmetic     :   36 (   3 atm;   0 fun;   0 num;  33 var)
%            Number of types       :    1 (   0 usr;   1 ari)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :   11 (   8 usr;   3 prp; 0-2 aty)
%            Number of functors    :    0 (   0 usr;   0 con; --- aty)
%            Number of variables   :   43 (   0 sgn  42   !;   0   ?;  42   :)

% Comments : 
%------------------------------------------------------------------------------
tff(1,axiom,
    ! [X: $int,Y: list] : ( head(cons(X,Y)) = X ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l1) ).

tff(2,axiom,
    ! [X: $int,Y: list] : ( tail(cons(X,Y)) = Y ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l2) ).

tff(4,axiom,
    ! [X: $int,Y: list] : ( cons(X,Y) != nil ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',l4) ).

cnf('$$LESS-IS-IRREFLEXIVE',axiom,
    ~ $less(X,X) ).

tff(17,axiom,
    ! [X: $int,Y: list] :
      ( ~ inRange(X,Y)
      | ( Y = nil )
      | ( Y = cons('SKOLEMAAAV1.$int'(Y,X),'SKOLEMAAAV2.list'(Y,X)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',inRange) ).

tff(19,axiom,
    ! [X: $int,Y: list] :
      ( ~ inRange(X,Y)
      | ( Y = nil )
      | $less('SKOLEMAAAV1.$int'(Y,X),X) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',inRange) ).

tff(20,axiom,
    ! [X: $int,Y: list] :
      ( ~ inRange(X,Y)
      | ( Y = nil )
      | inRange(X,'SKOLEMAAAV2.list'(Y,X)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',inRange) ).

tff(21,axiom,
    ! [X: $int,Y: list] :
      ( inRange(X,Y)
      | ( Y != nil ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',inRange) ).

tff(23,negated_conjecture,
    ! [X: $int,Y: list] :
      ( ~ inRange(X,tail(Y))
      | inRange(X,Y) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',c) ).

tff(24,plain,
    ! [X: $int] : inRange(X,nil),
    inference('HYPERRESOLVE',[status(thm)],[21,theory(equality)]) ).

tff(25,plain,
    ! [X: $int,Y: list,Z: $int] :
      ( ~ inRange(X,Y)
      | inRange(X,cons(Z,Y)) ),
    inference('PARAMODULATE',[status(thm)],[23,2,theory(equality)]) ).

tff(29,plain,
    ! [X: $int,Y: $int] : inRange(X,cons(Y,nil)),
    inference('HYPERRESOLVE',[status(thm)],[25,24]) ).

tff(31,plain,
    ! [X: $int,Y: $int] : inRange(X,'SKOLEMAAAV2.list'(cons(Y,nil),X)),
    inference('UR-RESOLVE',[status(thm)],[20,29,4]) ).

tff(32,plain,
    ! [X: $int,Y: $int] : $less('SKOLEMAAAV1.$int'(cons(X,nil),Y),Y),
    inference('UR-RESOLVE',[status(thm)],[19,29,4]) ).

tff(34,plain,
    ! [X: $int,Y: $int] : ( cons(X,nil) = cons('SKOLEMAAAV1.$int'(cons(X,nil),Y),'SKOLEMAAAV2.list'(cons(X,nil),Y)) ),
    inference('UR-RESOLVE',[status(thm)],[17,29,4]) ).

tff(40,plain,
    ! [X: $int,Y: $int,Z: $int] : inRange(X,cons(Y,'SKOLEMAAAV2.list'(cons(Z,nil),X))),
    inference('HYPERRESOLVE',[status(thm)],[25,31]) ).

tff(63,plain,
    ! [X: $int,Y: $int,Z: $int] : ( cons(X,'SKOLEMAAAV2.list'(cons(Y,nil),Z)) = cons('SKOLEMAAAV1.$int'(cons(X,'SKOLEMAAAV2.list'(cons(Y,nil),Z)),Z),'SKOLEMAAAV2.list'(cons(X,'SKOLEMAAAV2.list'(cons(Y,nil),Z)),Z)) ),
    inference('UR-RESOLVE',[status(thm)],[17,40,4]) ).

tff(93,plain,
    ! [X: $int,Y: $int] : ( 'SKOLEMAAAV2.list'(cons(X,nil),Y) = nil ),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[2,34,theory(equality)]),2,theory(equality)]) ).

tff(94,plain,
    ! [X: $int,Y: $int] : ( cons(X,nil) = cons('SKOLEMAAAV1.$int'(cons(X,nil),Y),nil) ),
    inference('REWRITE',[status(thm)],[63,93,theory(equality)]) ).

tff(95,plain,
    ! [X: $int,Y: $int] : ( X = 'SKOLEMAAAV1.$int'(cons(X,nil),Y) ),
    inference('REWRITE',[status(thm)],[inference('PARAMODULATE',[status(thm)],[1,94,theory(equality)]),1,theory(equality)]) ).

tff(97,plain,
    ! [X: $int,Y: $int] : $less(X,Y),
    inference('REWRITE',[status(thm)],[32,95,theory(equality)]) ).

cnf(104,plain,
    $false,
    inference('HYPERRESOLVE',[status(thm)],['$$LESS-IS-IRREFLEXIVE',97]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : DAT102_1 : TPTP v8.1.0. Released v6.1.0.
% 0.11/0.13  % Command  : run-snark %s %d
% 0.13/0.34  % Computer : n020.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 : Fri Jul  1 17:38:30 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.19/0.46  /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.47  * 
% 0.19/0.47  * 
% 0.19/0.47  #<PACKAGE "SNARK-USER">
% 0.19/0.47  * 
% 0.19/0.47  SNARK-TPTP-OPTIONS
% 0.19/0.47  * 
% 0.19/0.48  ((AGENDA-LENGTH-LIMIT NIL) (AGENDA-LENGTH-BEFORE-SIMPLIFICATION-LIMIT NIL)
% 0.19/0.48   (USE-HYPERRESOLUTION T) (USE-UR-RESOLUTION T) (USE-PARAMODULATION T)
% 0.19/0.48   (USE-FACTORING :POS)
% 0.19/0.48   (USE-LITERAL-ORDERING-WITH-HYPERRESOLUTION 'LITERAL-ORDERING-P)
% 0.19/0.48   (USE-LITERAL-ORDERING-WITH-PARAMODULATION 'LITERAL-ORDERING-P)
% 0.19/0.48   (ORDERING-FUNCTIONS>CONSTANTS T) (ASSERT-CONTEXT :CURRENT)
% 0.19/0.48   (RUN-TIME-LIMIT 300) (LISTEN-FOR-COMMANDS NIL)
% 0.19/0.48   (USE-CLOSURE-WHEN-SATISFIABLE T) (PRINT-ROWS-WHEN-GIVEN NIL)
% 0.19/0.48   (PRINT-ROWS-WHEN-DERIVED NIL) (PRINT-UNORIENTABLE-ROWS NIL)
% 0.19/0.48   (PRINT-ROW-WFFS-PRETTILY NIL) (PRINT-FINAL-ROWS :TPTP)
% 0.19/0.48   (PRINT-OPTIONS-WHEN-STARTING NIL) (USE-VARIABLE-NAME-SORTS NIL)
% 0.19/0.48   (USE-PURITY-TEST T) (USE-RELEVANCE-TEST T) (DECLARE-TPTP-SYMBOLS1)
% 0.19/0.48   (DECLARE-TPTP-SYMBOLS2))
% 0.19/0.48  * 
% 0.19/0.48  "."
% 0.19/0.48  * 
% 0.19/0.48  ; Begin refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-01T17:38:30
% 0.19/0.48  ; Running SNARK from /davis/home/graph/tptp/Systems/SNARK---20120808r022/Source/snark-system.lisp in SBCL 1.0.12 on n020.cluster.edu at 2022-07-01T17:38:30
% 0.19/0.58  
% 0.19/0.58  
% 0.19/0.58  #||
% 0.19/0.58  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.58  % SZS output start Refutation
% See solution above
% 0.19/0.58  ||#
% 0.19/0.58  
% 0.19/0.58  ; Summary of computation:
% 0.19/0.58  ;       925 formulas have been input or derived (from 53 formulas).
% 0.19/0.58  ;       104 (11%) were retained.  Of these,
% 0.19/0.58  ;           53 (51%) were simplified or subsumed later,
% 0.19/0.58  ;           51 (49%) are still being kept.
% 0.19/0.58  ; 
% 0.19/0.58  ; Run time in seconds excluding printing time:
% 0.19/0.58  ;     0.002   2%   Read assertion file          (1 call)
% 0.19/0.58  ;     0.000   0%   Assert                       (6 calls)
% 0.19/0.58  ;     0.015  14%   Process new row              (855 calls)
% 0.19/0.58  ;     0.025  24%   Resolution                   (104 calls)
% 0.19/0.58  ;     0.002   2%   Paramodulation               (52 calls)
% 0.19/0.58  ;     0.000   0%   Factoring                    (5 calls)
% 0.19/0.58  ;     0.001   1%   Condensing                   (45 calls)
% 0.19/0.58  ;     0.001   1%   Forward subsumption          (45 calls)
% 0.19/0.58  ;     0.000   0%   Backward subsumption         (40 calls)
% 0.19/0.58  ;     0.001   1%   Clause clause subsumption    (28 calls)
% 0.19/0.58  ;     0.025  24%   Forward simplification       (812 calls)
% 0.19/0.58  ;     0.004   4%   Backward simplification      (104 calls)
% 0.19/0.58  ;     0.000   0%   Ordering                     (147 calls)
% 0.19/0.58  ;     0.005   5%   Sortal reasoning             (1,076 calls)
% 0.19/0.59  ;     0.000   0%   Purity testing               (1 call)
% 0.19/0.59  ;     0.025  24%   Other
% 0.19/0.59  ;     0.106        Total
% 0.19/0.59  ;     0.109        Real time
% 0.19/0.59  ; 
% 0.19/0.59  ; Term-hash-array has 223 terms in all.
% 0.19/0.59  ; Feature-vector-row-index has 20 entries (34 at peak, 40 added, 20 deleted).
% 0.19/0.59  ; Feature-vector-row-index has 82 nodes (201 at peak, 235 added, 153 deleted).
% 0.19/0.59  ;  Retrieved 29 possibly forward subsuming rows in 45 calls.
% 0.19/0.59  ;  Retrieved 0 possibly backward subsumed rows in 40 calls.
% 0.19/0.59  ; Path-index has 122 entries (212 at peak, 248 added, 126 deleted).
% 0.19/0.59  ; Path-index has 903 nodes (1,072 at peak, 1,097 added, 194 deleted).
% 0.19/0.59  ; Trie-index has 122 entries (212 at peak, 248 added, 126 deleted).
% 0.19/0.59  ; Trie-index has 519 nodes (932 at peak, 971 added, 452 deleted).
% 0.19/0.59  ; Retrieved 1,646 generalization terms in 5,917 calls.
% 0.19/0.59  ; Retrieved 96 instance terms in 63 calls.
% 0.19/0.59  ; Retrieved 3,717 unifiable terms in 885 calls.
% 0.19/0.59  ; 
% 0.19/0.59  ; The agenda of rows to process has 1 entry:
% 0.19/0.59  ;     1 with value 8
% 0.19/0.59  ; The agenda of rows to give has 18 entries:
% 0.19/0.59  ;     1 with value (4 7)           5 with value (4 25)           1 with value (4 41)
% 0.19/0.59  ;     1 with value (4 8)           1 with value (4 30)           2 with value (4 46)
% 0.19/0.59  ;     1 with value (4 14)          1 with value (4 34)           1 with value (4 51)
% 0.19/0.59  ;     1 with value (4 16)          1 with value (4 38)           1 with value (4 62)
% 0.19/0.59  ;     1 with value (4 19)
% 0.19/0.59  Evaluation took:
% 0.19/0.59    0.109 seconds of real time
% 0.19/0.59    0.092168 seconds of user run time
% 0.19/0.59    0.01715 seconds of system run time
% 0.19/0.59    0 calls to %EVAL
% 0.19/0.59    0 page faults and
% 0.19/0.59    7,116,424 bytes consed.
% 0.19/0.59  :PROOF-FOUND
% 0.19/0.59  ; End refute-file /export/starexec/sandbox/benchmark/theBenchmark.p 2022-07-01T17:38:30
% 0.19/0.59  :PROOF-FOUND
% 0.19/0.59  * 
%------------------------------------------------------------------------------