TSTP Solution File: PUZ092^5 by Zipperpin---2.1.9999
View Problem
- Process Solution
%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : PUZ092^5 : TPTP v8.1.2. Released v4.0.0.
% Transfm : NO INFORMATION
% Format : NO INFORMATION
% Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.F9M1VxNuBP true
% Computer : n016.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 : 300s
% DateTime : Thu Aug 31 13:31:07 EDT 2023
% Result : Theorem 0.94s 0.79s
% Output : Refutation 0.94s
% Verified :
% SZS Type : Refutation
% Derivation depth : 21
% Number of leaves : 13
% Syntax : Number of formulae : 91 ( 30 unt; 12 typ; 0 def)
% Number of atoms : 228 ( 227 equ; 0 cnn)
% Maximal formula atoms : 32 ( 2 avg)
% Number of connectives : 255 ( 106 ~; 97 |; 38 &; 0 @)
% ( 0 <=>; 14 =>; 0 <=; 0 <~>)
% Maximal formula depth : 25 ( 3 avg)
% Number of types : 1 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 14 ( 12 usr; 13 con; 0-2 aty)
% Number of variables : 24 ( 0 ^; 24 !; 0 ?; 24 :)
% Comments :
%------------------------------------------------------------------------------
thf(sk__1_type,type,
sk__1: $i ).
thf(sk__11_type,type,
sk__11: $i ).
thf(sk__4_type,type,
sk__4: $i ).
thf(sk__3_type,type,
sk__3: $i ).
thf(sk__6_type,type,
sk__6: $i ).
thf(sk__9_type,type,
sk__9: $i ).
thf(sk__7_type,type,
sk__7: $i ).
thf(sk__10_type,type,
sk__10: $i ).
thf(sk__8_type,type,
sk__8: $i ).
thf(sk__5_type,type,
sk__5: $i ).
thf(sk__type,type,
sk_: $i ).
thf(sk__2_type,type,
sk__2: $i ).
thf(cSIXFRIENDS_EASIER,conjecture,
! [ACRES: $i,MRSACRES: $i,BARRY: $i,MRSBARRY: $i,COLE: $i,MRSCOLE: $i,DIX: $i,MRSDIX: $i,EDEN: $i,MRSEDEN: $i,HALL: $i,MRSHALL: $i] :
( ( ( ( ( ACRES = MRSACRES )
& ( BARRY = MRSBARRY )
& ( EDEN = MRSHALL ) )
=> ( COLE = MRSDIX ) )
& ( ( ( ACRES = MRSACRES )
& ( HALL = MRSHALL )
& ( BARRY = MRSCOLE ) )
=> ( DIX != MRSEDEN ) )
& ( ( ( COLE = MRSCOLE )
& ( DIX = MRSDIX )
& ( DIX = COLE )
& ( ACRES != MRSBARRY ) )
=> ( EDEN != MRSHALL ) )
& ( ( ( ACRES = MRSACRES )
& ( DIX = MRSDIX )
& ( BARRY != MRSCOLE ) )
=> ( EDEN = MRSHALL ) )
& ( ( ( EDEN = MRSEDEN )
& ( HALL = MRSHALL )
& ( COLE = MRSDIX ) )
=> ( ACRES != MRSBARRY ) )
& ( ( ( BARRY = MRSBARRY )
& ( COLE = MRSCOLE )
& ( COLE = BARRY )
& ( EDEN != MRSHALL ) )
=> ( DIX = MRSEDEN ) ) )
=> ( ( ACRES != MRSACRES )
| ( BARRY != MRSBARRY )
| ( COLE != MRSCOLE )
| ( DIX != MRSDIX )
| ( EDEN != MRSEDEN )
| ( HALL != MRSHALL ) ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ! [ACRES: $i,MRSACRES: $i,BARRY: $i,MRSBARRY: $i,COLE: $i,MRSCOLE: $i,DIX: $i,MRSDIX: $i,EDEN: $i,MRSEDEN: $i,HALL: $i,MRSHALL: $i] :
( ( ( ( ( ACRES = MRSACRES )
& ( BARRY = MRSBARRY )
& ( EDEN = MRSHALL ) )
=> ( COLE = MRSDIX ) )
& ( ( ( ACRES = MRSACRES )
& ( HALL = MRSHALL )
& ( BARRY = MRSCOLE ) )
=> ( DIX != MRSEDEN ) )
& ( ( ( COLE = MRSCOLE )
& ( DIX = MRSDIX )
& ( DIX = COLE )
& ( ACRES != MRSBARRY ) )
=> ( EDEN != MRSHALL ) )
& ( ( ( ACRES = MRSACRES )
& ( DIX = MRSDIX )
& ( BARRY != MRSCOLE ) )
=> ( EDEN = MRSHALL ) )
& ( ( ( EDEN = MRSEDEN )
& ( HALL = MRSHALL )
& ( COLE = MRSDIX ) )
=> ( ACRES != MRSBARRY ) )
& ( ( ( BARRY = MRSBARRY )
& ( COLE = MRSCOLE )
& ( COLE = BARRY )
& ( EDEN != MRSHALL ) )
=> ( DIX = MRSEDEN ) ) )
=> ( ( ACRES != MRSACRES )
| ( BARRY != MRSBARRY )
| ( COLE != MRSCOLE )
| ( DIX != MRSDIX )
| ( EDEN != MRSEDEN )
| ( HALL != MRSHALL ) ) ),
inference('cnf.neg',[status(esa)],[cSIXFRIENDS_EASIER]) ).
thf(zip_derived_cl4,plain,
( ( sk__8 != sk__11 )
| ( sk_ = sk__3 )
| ( sk__6 != sk__4 )
| ( sk__6 != sk__7 )
| ( sk__4 != sk__5 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl42,plain,
( ( sk__8 != sk__11 )
| ( sk_ = sk__3 )
| ( sk__6 != sk__4 )
| ( sk__4 != sk__7 )
| ( sk__4 != sk__5 ) ),
inference(local_rewriting,[status(thm)],[zip_derived_cl4]) ).
thf(zip_derived_cl8,plain,
sk__2 = sk__3,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl10,plain,
sk__6 = sk__7,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl9,plain,
sk__4 = sk__5,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl43,plain,
( ( sk__8 != sk__11 )
| ( sk_ = sk__2 )
| ( sk__6 != sk__4 )
| ( sk__4 != sk__6 )
| ( sk__4 != sk__4 ) ),
inference(demod,[status(thm)],[zip_derived_cl42,zip_derived_cl8,zip_derived_cl10,zip_derived_cl9]) ).
thf(zip_derived_cl44,plain,
( ( sk__6 != sk__4 )
| ( sk_ = sk__2 )
| ( sk__8 != sk__11 ) ),
inference(simplify,[status(thm)],[zip_derived_cl43]) ).
thf(zip_derived_cl6,plain,
( ( sk__4 = sk__7 )
| ( sk__8 != sk__11 )
| ( sk__2 != sk__3 )
| ( sk_ != sk__1 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl10_001,plain,
sk__6 = sk__7,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl8_002,plain,
sk__2 = sk__3,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl7,plain,
sk_ = sk__1,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl16,plain,
( ( sk__4 = sk__6 )
| ( sk__8 != sk__11 )
| ( sk__2 != sk__2 )
| ( sk_ != sk_ ) ),
inference(demod,[status(thm)],[zip_derived_cl6,zip_derived_cl10,zip_derived_cl8,zip_derived_cl7]) ).
thf(zip_derived_cl17,plain,
( ( sk__8 != sk__11 )
| ( sk__4 = sk__6 ) ),
inference(simplify,[status(thm)],[zip_derived_cl16]) ).
thf(zip_derived_cl45,plain,
( ( sk__8 != sk__11 )
| ( sk_ = sk__2 ) ),
inference(clc,[status(thm)],[zip_derived_cl44,zip_derived_cl17]) ).
thf(zip_derived_cl3,plain,
( ( sk__8 = sk__11 )
| ( sk__2 = sk__5 )
| ( sk__6 != sk__7 )
| ( sk_ != sk__1 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl9_003,plain,
sk__4 = sk__5,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl10_004,plain,
sk__6 = sk__7,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl7_005,plain,
sk_ = sk__1,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl18,plain,
( ( sk__8 = sk__11 )
| ( sk__2 = sk__4 )
| ( sk__6 != sk__6 )
| ( sk_ != sk_ ) ),
inference(demod,[status(thm)],[zip_derived_cl3,zip_derived_cl9,zip_derived_cl10,zip_derived_cl7]) ).
thf(zip_derived_cl19,plain,
( ( sk__2 = sk__4 )
| ( sk__8 = sk__11 ) ),
inference(simplify,[status(thm)],[zip_derived_cl18]) ).
thf(zip_derived_cl45_006,plain,
( ( sk__8 != sk__11 )
| ( sk_ = sk__2 ) ),
inference(clc,[status(thm)],[zip_derived_cl44,zip_derived_cl17]) ).
thf(zip_derived_cl48,plain,
( ( sk__11 != sk__11 )
| ( sk__2 = sk__4 )
| ( sk_ = sk__2 ) ),
inference('sup-',[status(thm)],[zip_derived_cl19,zip_derived_cl45]) ).
thf(zip_derived_cl50,plain,
( ( sk_ = sk__2 )
| ( sk__2 = sk__4 ) ),
inference(simplify,[status(thm)],[zip_derived_cl48]) ).
thf(zip_derived_cl53,plain,
( ( sk_ != sk__4 )
| ( sk__2 = sk__4 ) ),
inference(eq_fact,[status(thm)],[zip_derived_cl50]) ).
thf(zip_derived_cl50_007,plain,
( ( sk_ = sk__2 )
| ( sk__2 = sk__4 ) ),
inference(simplify,[status(thm)],[zip_derived_cl48]) ).
thf(zip_derived_cl19_008,plain,
( ( sk__2 = sk__4 )
| ( sk__8 = sk__11 ) ),
inference(simplify,[status(thm)],[zip_derived_cl18]) ).
thf(zip_derived_cl17_009,plain,
( ( sk__8 != sk__11 )
| ( sk__4 = sk__6 ) ),
inference(simplify,[status(thm)],[zip_derived_cl16]) ).
thf(zip_derived_cl20,plain,
( ( sk__11 != sk__11 )
| ( sk__2 = sk__4 )
| ( sk__4 = sk__6 ) ),
inference('sup-',[status(thm)],[zip_derived_cl19,zip_derived_cl17]) ).
thf(zip_derived_cl21,plain,
( ( sk__4 = sk__6 )
| ( sk__2 = sk__4 ) ),
inference(simplify,[status(thm)],[zip_derived_cl20]) ).
thf(zip_derived_cl2,plain,
( ( sk_ != sk__3 )
| ( sk__4 != sk__7 )
| ( sk__10 != sk__11 )
| ( sk__8 != sk__9 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl8_010,plain,
sk__2 = sk__3,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl10_011,plain,
sk__6 = sk__7,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl0,plain,
sk__10 = sk__11,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl11,plain,
sk__8 = sk__9,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl12,plain,
( ( sk_ != sk__2 )
| ( sk__4 != sk__6 )
| ( sk__11 != sk__11 )
| ( sk__8 != sk__8 ) ),
inference(demod,[status(thm)],[zip_derived_cl2,zip_derived_cl8,zip_derived_cl10,zip_derived_cl0,zip_derived_cl11]) ).
thf(zip_derived_cl13,plain,
( ( sk__4 != sk__6 )
| ( sk_ != sk__2 ) ),
inference(simplify,[status(thm)],[zip_derived_cl12]) ).
thf(zip_derived_cl22,plain,
( ( sk__4 != sk__4 )
| ( sk__2 = sk__4 )
| ( sk_ != sk__2 ) ),
inference('sup-',[status(thm)],[zip_derived_cl21,zip_derived_cl13]) ).
thf(zip_derived_cl23,plain,
( ( sk_ != sk__2 )
| ( sk__2 = sk__4 ) ),
inference(simplify,[status(thm)],[zip_derived_cl22]) ).
thf(zip_derived_cl24,plain,
( ( sk_ != sk__2 )
| ( sk_ = sk__4 ) ),
inference(local_rewriting,[status(thm)],[zip_derived_cl23]) ).
thf(zip_derived_cl51,plain,
( ( sk_ != sk_ )
| ( sk__2 = sk__4 )
| ( sk_ = sk__4 ) ),
inference('sup-',[status(thm)],[zip_derived_cl50,zip_derived_cl24]) ).
thf(zip_derived_cl54,plain,
( ( sk_ = sk__4 )
| ( sk__2 = sk__4 ) ),
inference(simplify,[status(thm)],[zip_derived_cl51]) ).
thf(zip_derived_cl63,plain,
sk__2 = sk__4,
inference(clc,[status(thm)],[zip_derived_cl53,zip_derived_cl54]) ).
thf(zip_derived_cl70,plain,
( ( sk__8 != sk__11 )
| ( sk_ = sk__4 ) ),
inference(demod,[status(thm)],[zip_derived_cl45,zip_derived_cl63]) ).
thf(zip_derived_cl1,plain,
( ( sk__6 = sk__9 )
| ( sk__8 = sk__11 )
| ( sk__4 != sk__2 )
| ( sk__4 != sk__5 )
| ( sk__2 != sk__3 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl25,plain,
( ( sk__6 = sk__9 )
| ( sk__8 = sk__11 )
| ( sk__4 != sk__2 )
| ( sk__4 != sk__5 )
| ( sk__4 != sk__3 ) ),
inference(local_rewriting,[status(thm)],[zip_derived_cl1]) ).
thf(zip_derived_cl9_012,plain,
sk__4 = sk__5,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl8_013,plain,
sk__2 = sk__3,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl26,plain,
( ( sk__6 = sk__9 )
| ( sk__8 = sk__11 )
| ( sk__4 != sk__2 )
| ( sk__4 != sk__4 )
| ( sk__4 != sk__2 ) ),
inference(demod,[status(thm)],[zip_derived_cl25,zip_derived_cl9,zip_derived_cl8]) ).
thf(zip_derived_cl27,plain,
( ( sk__4 != sk__2 )
| ( sk__8 = sk__11 )
| ( sk__6 = sk__9 ) ),
inference(simplify,[status(thm)],[zip_derived_cl26]) ).
thf(zip_derived_cl19_014,plain,
( ( sk__2 = sk__4 )
| ( sk__8 = sk__11 ) ),
inference(simplify,[status(thm)],[zip_derived_cl18]) ).
thf(zip_derived_cl28,plain,
( ( sk__6 = sk__9 )
| ( sk__8 = sk__11 ) ),
inference(clc,[status(thm)],[zip_derived_cl27,zip_derived_cl19]) ).
thf(zip_derived_cl11_015,plain,
sk__8 = sk__9,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl29,plain,
( ( sk__8 = sk__6 )
| ( sk__8 = sk__11 ) ),
inference('sup+',[status(thm)],[zip_derived_cl28,zip_derived_cl11]) ).
thf(zip_derived_cl5,plain,
( ( sk__6 != sk__9 )
| ( sk__2 != sk__5 )
| ( sk__10 != sk__11 )
| ( sk_ != sk__1 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl11_016,plain,
sk__8 = sk__9,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl9_017,plain,
sk__4 = sk__5,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl0_018,plain,
sk__10 = sk__11,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl7_019,plain,
sk_ = sk__1,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl14,plain,
( ( sk__6 != sk__8 )
| ( sk__2 != sk__4 )
| ( sk__11 != sk__11 )
| ( sk_ != sk_ ) ),
inference(demod,[status(thm)],[zip_derived_cl5,zip_derived_cl11,zip_derived_cl9,zip_derived_cl0,zip_derived_cl7]) ).
thf(zip_derived_cl15,plain,
( ( sk__2 != sk__4 )
| ( sk__6 != sk__8 ) ),
inference(simplify,[status(thm)],[zip_derived_cl14]) ).
thf(zip_derived_cl63_020,plain,
sk__2 = sk__4,
inference(clc,[status(thm)],[zip_derived_cl53,zip_derived_cl54]) ).
thf(zip_derived_cl66,plain,
( ( sk__4 != sk__4 )
| ( sk__6 != sk__8 ) ),
inference(demod,[status(thm)],[zip_derived_cl15,zip_derived_cl63]) ).
thf(zip_derived_cl67,plain,
sk__6 != sk__8,
inference(simplify,[status(thm)],[zip_derived_cl66]) ).
thf(zip_derived_cl72,plain,
( ( sk__6 != sk__6 )
| ( sk__8 = sk__11 ) ),
inference('sup-',[status(thm)],[zip_derived_cl29,zip_derived_cl67]) ).
thf(zip_derived_cl74,plain,
sk__8 = sk__11,
inference(simplify,[status(thm)],[zip_derived_cl72]) ).
thf(zip_derived_cl87,plain,
( ( sk__11 != sk__11 )
| ( sk_ = sk__4 ) ),
inference(demod,[status(thm)],[zip_derived_cl70,zip_derived_cl74]) ).
thf(zip_derived_cl88,plain,
sk_ = sk__4,
inference(simplify,[status(thm)],[zip_derived_cl87]) ).
thf(zip_derived_cl13_021,plain,
( ( sk__4 != sk__6 )
| ( sk_ != sk__2 ) ),
inference(simplify,[status(thm)],[zip_derived_cl12]) ).
thf(zip_derived_cl63_022,plain,
sk__2 = sk__4,
inference(clc,[status(thm)],[zip_derived_cl53,zip_derived_cl54]) ).
thf(zip_derived_cl65,plain,
( ( sk__4 != sk__6 )
| ( sk_ != sk__4 ) ),
inference(demod,[status(thm)],[zip_derived_cl13,zip_derived_cl63]) ).
thf(zip_derived_cl17_023,plain,
( ( sk__8 != sk__11 )
| ( sk__4 = sk__6 ) ),
inference(simplify,[status(thm)],[zip_derived_cl16]) ).
thf(zip_derived_cl74_024,plain,
sk__8 = sk__11,
inference(simplify,[status(thm)],[zip_derived_cl72]) ).
thf(zip_derived_cl76,plain,
( ( sk__11 != sk__11 )
| ( sk__4 = sk__6 ) ),
inference(demod,[status(thm)],[zip_derived_cl17,zip_derived_cl74]) ).
thf(zip_derived_cl77,plain,
sk__4 = sk__6,
inference(simplify,[status(thm)],[zip_derived_cl76]) ).
thf(zip_derived_cl82,plain,
( ( sk__4 != sk__4 )
| ( sk_ != sk__4 ) ),
inference(demod,[status(thm)],[zip_derived_cl65,zip_derived_cl77]) ).
thf(zip_derived_cl83,plain,
sk_ != sk__4,
inference(simplify,[status(thm)],[zip_derived_cl82]) ).
thf(zip_derived_cl89,plain,
$false,
inference('simplify_reflect-',[status(thm)],[zip_derived_cl88,zip_derived_cl83]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : PUZ092^5 : TPTP v8.1.2. Released v4.0.0.
% 0.00/0.13 % Command : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.F9M1VxNuBP true
% 0.13/0.34 % Computer : n016.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 : 300
% 0.13/0.34 % DateTime : Sat Aug 26 22:44:13 EDT 2023
% 0.13/0.34 % CPUTime :
% 0.13/0.34 % Running portfolio for 300 s
% 0.13/0.34 % File : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.13/0.34 % Number of cores: 8
% 0.13/0.35 % Python version: Python 3.6.8
% 0.13/0.35 % Running in HO mode
% 0.19/0.68 % Total configuration time : 828
% 0.19/0.68 % Estimated wc time : 1656
% 0.19/0.68 % Estimated cpu time (8 cpus) : 207.0
% 0.19/0.74 % /export/starexec/sandbox2/solver/bin/lams/40_c.s.sh running for 80s
% 0.19/0.74 % /export/starexec/sandbox2/solver/bin/lams/35_full_unif4.sh running for 80s
% 0.19/0.76 % /export/starexec/sandbox2/solver/bin/lams/40_c_ic.sh running for 80s
% 0.19/0.76 % /export/starexec/sandbox2/solver/bin/lams/15_e_short1.sh running for 30s
% 0.19/0.77 % /export/starexec/sandbox2/solver/bin/lams/40_noforms.sh running for 90s
% 0.19/0.78 % /export/starexec/sandbox2/solver/bin/lams/40_b.comb.sh running for 70s
% 0.94/0.78 % /export/starexec/sandbox2/solver/bin/lams/20_acsne_simpl.sh running for 40s
% 0.94/0.79 % /export/starexec/sandbox2/solver/bin/lams/30_sp5.sh running for 60s
% 0.94/0.79 % Solved by lams/40_c.s.sh.
% 0.94/0.79 % done 36 iterations in 0.013s
% 0.94/0.79 % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 0.94/0.79 % SZS output start Refutation
% See solution above
% 0.94/0.80
% 0.94/0.80
% 0.94/0.80 % Terminating...
% 1.49/0.88 % Runner terminated.
% 1.49/0.89 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------