TSTP Solution File: MGT060+1 by Zipperpin---2.1.9999
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- Process Solution
%------------------------------------------------------------------------------
% File : Zipperpin---2.1.9999
% Problem : MGT060+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm : NO INFORMATION
% Format : NO INFORMATION
% Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.ztp071IY74 true
% Computer : n024.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 09:20:37 EDT 2023
% Result : Theorem 0.58s 0.81s
% Output : Refutation 0.58s
% Verified :
% SZS Type : Refutation
% Derivation depth : 15
% Number of leaves : 25
% Syntax : Number of formulae : 79 ( 23 unt; 15 typ; 0 def)
% Number of atoms : 186 ( 58 equ; 0 cnn)
% Maximal formula atoms : 16 ( 2 avg)
% Number of connectives : 541 ( 56 ~; 97 |; 14 &; 363 @)
% ( 1 <=>; 10 =>; 0 <=; 0 <~>)
% Maximal formula depth : 14 ( 6 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 13 ( 13 >; 0 *; 0 +; 0 <<)
% Number of symbols : 17 ( 15 usr; 9 con; 0-2 aty)
% Number of variables : 62 ( 0 ^; 62 !; 0 ?; 62 :)
% Comments :
%------------------------------------------------------------------------------
thf(greater_type,type,
greater: $i > $i > $o ).
thf(is_aligned_type,type,
is_aligned: $i > $i > $o ).
thf(very_low_type,type,
very_low: $i ).
thf(mod2_type,type,
mod2: $i ).
thf(organization_type,type,
organization: $i > $o ).
thf(sk__1_type,type,
sk__1: $i ).
thf(smaller_type,type,
smaller: $i > $i > $o ).
thf(mod1_type,type,
mod1: $i ).
thf(hazard_of_mortality_type,type,
hazard_of_mortality: $i > $i > $i ).
thf(sk__type,type,
sk_: $i ).
thf(positional_advantage_type,type,
positional_advantage: $i > $i > $o ).
thf(low_type,type,
low: $i ).
thf(sk__2_type,type,
sk__2: $i ).
thf(has_immunity_type,type,
has_immunity: $i > $i > $o ).
thf(high_type,type,
high: $i ).
thf(assumption_17,axiom,
! [X: $i,T: $i] :
( ( organization @ X )
=> ( ( ( has_immunity @ X @ T )
=> ( ( hazard_of_mortality @ X @ T )
= very_low ) )
& ( ~ ( has_immunity @ X @ T )
=> ( ( ( ( is_aligned @ X @ T )
& ( positional_advantage @ X @ T ) )
=> ( ( hazard_of_mortality @ X @ T )
= low ) )
& ( ( ~ ( is_aligned @ X @ T )
& ( positional_advantage @ X @ T ) )
=> ( ( hazard_of_mortality @ X @ T )
= mod1 ) )
& ( ( ( is_aligned @ X @ T )
& ~ ( positional_advantage @ X @ T ) )
=> ( ( hazard_of_mortality @ X @ T )
= mod2 ) )
& ( ( ~ ( is_aligned @ X @ T )
& ~ ( positional_advantage @ X @ T ) )
=> ( ( hazard_of_mortality @ X @ T )
= high ) ) ) ) ) ) ).
thf(zip_derived_cl11,plain,
! [X0: $i,X1: $i] :
( ~ ( organization @ X0 )
| ( ( hazard_of_mortality @ X0 @ X1 )
= very_low )
| ~ ( has_immunity @ X0 @ X1 ) ),
inference(cnf,[status(esa)],[assumption_17]) ).
thf(assumption_3,conjecture,
! [X: $i,T0: $i,T: $i] :
( ( ( organization @ X )
& ( has_immunity @ X @ T0 )
& ~ ( has_immunity @ X @ T ) )
=> ( greater @ ( hazard_of_mortality @ X @ T ) @ ( hazard_of_mortality @ X @ T0 ) ) ) ).
thf(zf_stmt_0,negated_conjecture,
~ ! [X: $i,T0: $i,T: $i] :
( ( ( organization @ X )
& ( has_immunity @ X @ T0 )
& ~ ( has_immunity @ X @ T ) )
=> ( greater @ ( hazard_of_mortality @ X @ T ) @ ( hazard_of_mortality @ X @ T0 ) ) ),
inference('cnf.neg',[status(esa)],[assumption_3]) ).
thf(zip_derived_cl21,plain,
~ ( greater @ ( hazard_of_mortality @ sk_ @ sk__2 ) @ ( hazard_of_mortality @ sk_ @ sk__1 ) ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl142,plain,
( ~ ( greater @ ( hazard_of_mortality @ sk_ @ sk__2 ) @ very_low )
| ~ ( has_immunity @ sk_ @ sk__1 )
| ~ ( organization @ sk_ ) ),
inference('sup-',[status(thm)],[zip_derived_cl11,zip_derived_cl21]) ).
thf(zip_derived_cl24,plain,
has_immunity @ sk_ @ sk__1,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl23,plain,
organization @ sk_,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl144,plain,
~ ( greater @ ( hazard_of_mortality @ sk_ @ sk__2 ) @ very_low ),
inference(demod,[status(thm)],[zip_derived_cl142,zip_derived_cl24,zip_derived_cl23]) ).
thf(zip_derived_cl12,plain,
! [X0: $i,X1: $i] :
( ~ ( organization @ X0 )
| ( is_aligned @ X0 @ X1 )
| ( positional_advantage @ X0 @ X1 )
| ( ( hazard_of_mortality @ X0 @ X1 )
= high )
| ( has_immunity @ X0 @ X1 ) ),
inference(cnf,[status(esa)],[assumption_17]) ).
thf(zip_derived_cl13,plain,
! [X0: $i,X1: $i] :
( ~ ( organization @ X0 )
| ~ ( is_aligned @ X0 @ X1 )
| ( positional_advantage @ X0 @ X1 )
| ( ( hazard_of_mortality @ X0 @ X1 )
= mod2 )
| ( has_immunity @ X0 @ X1 ) ),
inference(cnf,[status(esa)],[assumption_17]) ).
thf(zip_derived_cl125,plain,
! [X0: $i,X1: $i] :
( ( has_immunity @ X0 @ X1 )
| ( ( hazard_of_mortality @ X0 @ X1 )
= high )
| ( positional_advantage @ X0 @ X1 )
| ~ ( organization @ X0 )
| ( has_immunity @ X0 @ X1 )
| ( ( hazard_of_mortality @ X0 @ X1 )
= mod2 )
| ( positional_advantage @ X0 @ X1 )
| ~ ( organization @ X0 ) ),
inference('dp-resolution',[status(thm)],[zip_derived_cl12,zip_derived_cl13]) ).
thf(zip_derived_cl185,plain,
! [X0: $i,X1: $i] :
( ( ( hazard_of_mortality @ X0 @ X1 )
= mod2 )
| ~ ( organization @ X0 )
| ( positional_advantage @ X0 @ X1 )
| ( ( hazard_of_mortality @ X0 @ X1 )
= high )
| ( has_immunity @ X0 @ X1 ) ),
inference(simplify,[status(thm)],[zip_derived_cl125]) ).
thf(zip_derived_cl14,plain,
! [X0: $i,X1: $i] :
( ~ ( organization @ X0 )
| ( is_aligned @ X0 @ X1 )
| ~ ( positional_advantage @ X0 @ X1 )
| ( ( hazard_of_mortality @ X0 @ X1 )
= mod1 )
| ( has_immunity @ X0 @ X1 ) ),
inference(cnf,[status(esa)],[assumption_17]) ).
thf(zip_derived_cl15,plain,
! [X0: $i,X1: $i] :
( ~ ( organization @ X0 )
| ~ ( is_aligned @ X0 @ X1 )
| ~ ( positional_advantage @ X0 @ X1 )
| ( ( hazard_of_mortality @ X0 @ X1 )
= low )
| ( has_immunity @ X0 @ X1 ) ),
inference(cnf,[status(esa)],[assumption_17]) ).
thf(zip_derived_cl128,plain,
! [X0: $i,X1: $i] :
( ( has_immunity @ X0 @ X1 )
| ( ( hazard_of_mortality @ X0 @ X1 )
= mod1 )
| ~ ( positional_advantage @ X0 @ X1 )
| ~ ( organization @ X0 )
| ( has_immunity @ X0 @ X1 )
| ( ( hazard_of_mortality @ X0 @ X1 )
= low )
| ~ ( positional_advantage @ X0 @ X1 )
| ~ ( organization @ X0 ) ),
inference('dp-resolution',[status(thm)],[zip_derived_cl14,zip_derived_cl15]) ).
thf(zip_derived_cl203,plain,
! [X0: $i,X1: $i] :
( ( ( hazard_of_mortality @ X0 @ X1 )
= low )
| ~ ( organization @ X0 )
| ~ ( positional_advantage @ X0 @ X1 )
| ( ( hazard_of_mortality @ X0 @ X1 )
= mod1 )
| ( has_immunity @ X0 @ X1 ) ),
inference(simplify,[status(thm)],[zip_derived_cl128]) ).
thf(zip_derived_cl205,plain,
! [X0: $i,X1: $i] :
( ( has_immunity @ X1 @ X0 )
| ( ( hazard_of_mortality @ X1 @ X0 )
= high )
| ~ ( organization @ X1 )
| ( ( hazard_of_mortality @ X1 @ X0 )
= mod2 )
| ( has_immunity @ X1 @ X0 )
| ( ( hazard_of_mortality @ X1 @ X0 )
= mod1 )
| ~ ( organization @ X1 )
| ( ( hazard_of_mortality @ X1 @ X0 )
= low ) ),
inference('sup-',[status(thm)],[zip_derived_cl185,zip_derived_cl203]) ).
thf(zip_derived_cl206,plain,
! [X0: $i,X1: $i] :
( ( ( hazard_of_mortality @ X1 @ X0 )
= low )
| ( ( hazard_of_mortality @ X1 @ X0 )
= mod1 )
| ( ( hazard_of_mortality @ X1 @ X0 )
= mod2 )
| ~ ( organization @ X1 )
| ( ( hazard_of_mortality @ X1 @ X0 )
= high )
| ( has_immunity @ X1 @ X0 ) ),
inference(simplify,[status(thm)],[zip_derived_cl205]) ).
thf(assumption_18c,axiom,
greater @ low @ very_low ).
thf(zip_derived_cl18,plain,
greater @ low @ very_low,
inference(cnf,[status(esa)],[assumption_18c]) ).
thf(meaning_postulate_greater_comparable,axiom,
! [X: $i,Y: $i] :
( ( greater @ X @ Y )
| ( X = Y )
| ( smaller @ X @ Y ) ) ).
thf(zip_derived_cl10,plain,
! [X0: $i,X1: $i] :
( ( greater @ X0 @ X1 )
| ( X0 = X1 )
| ( smaller @ X0 @ X1 ) ),
inference(cnf,[status(esa)],[meaning_postulate_greater_comparable]) ).
thf(definition_smaller,axiom,
! [X: $i,Y: $i] :
( ( smaller @ X @ Y )
<=> ( greater @ Y @ X ) ) ).
thf(zip_derived_cl6,plain,
! [X0: $i,X1: $i] :
( ( greater @ X0 @ X1 )
| ~ ( smaller @ X1 @ X0 ) ),
inference(cnf,[status(esa)],[definition_smaller]) ).
thf(zip_derived_cl124,plain,
! [X0: $i,X1: $i] :
( ( X1 = X0 )
| ( greater @ X1 @ X0 )
| ( greater @ X0 @ X1 ) ),
inference('dp-resolution',[status(thm)],[zip_derived_cl10,zip_derived_cl6]) ).
thf(meaning_postulate_greater_transitive,axiom,
! [X: $i,Y: $i,Z: $i] :
( ( ( greater @ X @ Y )
& ( greater @ Y @ Z ) )
=> ( greater @ X @ Z ) ) ).
thf(zip_derived_cl9,plain,
! [X0: $i,X1: $i,X2: $i] :
( ~ ( greater @ X0 @ X1 )
| ~ ( greater @ X1 @ X2 )
| ( greater @ X0 @ X2 ) ),
inference(cnf,[status(esa)],[meaning_postulate_greater_transitive]) ).
thf(zip_derived_cl147,plain,
! [X0: $i,X1: $i,X2: $i] :
( ( greater @ X0 @ X1 )
| ( X1 = X0 )
| ( greater @ X1 @ X2 )
| ~ ( greater @ X0 @ X2 ) ),
inference('sup-',[status(thm)],[zip_derived_cl124,zip_derived_cl9]) ).
thf(zip_derived_cl289,plain,
! [X0: $i] :
( ( greater @ X0 @ very_low )
| ( X0 = low )
| ( greater @ low @ X0 ) ),
inference('sup-',[status(thm)],[zip_derived_cl18,zip_derived_cl147]) ).
thf(zip_derived_cl144_001,plain,
~ ( greater @ ( hazard_of_mortality @ sk_ @ sk__2 ) @ very_low ),
inference(demod,[status(thm)],[zip_derived_cl142,zip_derived_cl24,zip_derived_cl23]) ).
thf(zip_derived_cl307,plain,
( ( greater @ low @ ( hazard_of_mortality @ sk_ @ sk__2 ) )
| ( ( hazard_of_mortality @ sk_ @ sk__2 )
= low ) ),
inference('sup-',[status(thm)],[zip_derived_cl289,zip_derived_cl144]) ).
thf(zip_derived_cl666,plain,
( ( greater @ low @ high )
| ( has_immunity @ sk_ @ sk__2 )
| ~ ( organization @ sk_ )
| ( ( hazard_of_mortality @ sk_ @ sk__2 )
= mod2 )
| ( ( hazard_of_mortality @ sk_ @ sk__2 )
= mod1 )
| ( ( hazard_of_mortality @ sk_ @ sk__2 )
= low )
| ( ( hazard_of_mortality @ sk_ @ sk__2 )
= low ) ),
inference('sup+',[status(thm)],[zip_derived_cl206,zip_derived_cl307]) ).
thf(assumption_18b,axiom,
greater @ mod1 @ low ).
thf(zip_derived_cl17,plain,
greater @ mod1 @ low,
inference(cnf,[status(esa)],[assumption_18b]) ).
thf(zip_derived_cl9_002,plain,
! [X0: $i,X1: $i,X2: $i] :
( ~ ( greater @ X0 @ X1 )
| ~ ( greater @ X1 @ X2 )
| ( greater @ X0 @ X2 ) ),
inference(cnf,[status(esa)],[meaning_postulate_greater_transitive]) ).
thf(zip_derived_cl136,plain,
! [X0: $i] :
( ( greater @ mod1 @ X0 )
| ~ ( greater @ low @ X0 ) ),
inference('sup-',[status(thm)],[zip_derived_cl17,zip_derived_cl9]) ).
thf(assumption_18a,axiom,
greater @ high @ mod1 ).
thf(zip_derived_cl16,plain,
greater @ high @ mod1,
inference(cnf,[status(esa)],[assumption_18a]) ).
thf(meaning_postulate_greater_strict,axiom,
! [X: $i,Y: $i] :
~ ( ( greater @ X @ Y )
& ( greater @ Y @ X ) ) ).
thf(zip_derived_cl8,plain,
! [X0: $i,X1: $i] :
( ~ ( greater @ X0 @ X1 )
| ~ ( greater @ X1 @ X0 ) ),
inference(cnf,[status(esa)],[meaning_postulate_greater_strict]) ).
thf(zip_derived_cl131,plain,
~ ( greater @ mod1 @ high ),
inference('sup-',[status(thm)],[zip_derived_cl16,zip_derived_cl8]) ).
thf(zip_derived_cl189,plain,
~ ( greater @ low @ high ),
inference('sup-',[status(thm)],[zip_derived_cl136,zip_derived_cl131]) ).
thf(zip_derived_cl22,plain,
~ ( has_immunity @ sk_ @ sk__2 ),
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl23_003,plain,
organization @ sk_,
inference(cnf,[status(esa)],[zf_stmt_0]) ).
thf(zip_derived_cl700,plain,
( ( ( hazard_of_mortality @ sk_ @ sk__2 )
= mod2 )
| ( ( hazard_of_mortality @ sk_ @ sk__2 )
= mod1 )
| ( ( hazard_of_mortality @ sk_ @ sk__2 )
= low )
| ( ( hazard_of_mortality @ sk_ @ sk__2 )
= low ) ),
inference(demod,[status(thm)],[zip_derived_cl666,zip_derived_cl189,zip_derived_cl22,zip_derived_cl23]) ).
thf(zip_derived_cl701,plain,
( ( ( hazard_of_mortality @ sk_ @ sk__2 )
= low )
| ( ( hazard_of_mortality @ sk_ @ sk__2 )
= mod1 )
| ( ( hazard_of_mortality @ sk_ @ sk__2 )
= mod2 ) ),
inference(simplify,[status(thm)],[zip_derived_cl700]) ).
thf(zip_derived_cl307_004,plain,
( ( greater @ low @ ( hazard_of_mortality @ sk_ @ sk__2 ) )
| ( ( hazard_of_mortality @ sk_ @ sk__2 )
= low ) ),
inference('sup-',[status(thm)],[zip_derived_cl289,zip_derived_cl144]) ).
thf(zip_derived_cl773,plain,
( ( greater @ low @ mod2 )
| ( ( hazard_of_mortality @ sk_ @ sk__2 )
= mod1 )
| ( ( hazard_of_mortality @ sk_ @ sk__2 )
= low )
| ( ( hazard_of_mortality @ sk_ @ sk__2 )
= low ) ),
inference('sup+',[status(thm)],[zip_derived_cl701,zip_derived_cl307]) ).
thf(assumption_18e,axiom,
greater @ mod2 @ low ).
thf(zip_derived_cl20,plain,
greater @ mod2 @ low,
inference(cnf,[status(esa)],[assumption_18e]) ).
thf(zip_derived_cl8_005,plain,
! [X0: $i,X1: $i] :
( ~ ( greater @ X0 @ X1 )
| ~ ( greater @ X1 @ X0 ) ),
inference(cnf,[status(esa)],[meaning_postulate_greater_strict]) ).
thf(zip_derived_cl134,plain,
~ ( greater @ low @ mod2 ),
inference('sup-',[status(thm)],[zip_derived_cl20,zip_derived_cl8]) ).
thf(zip_derived_cl797,plain,
( ( ( hazard_of_mortality @ sk_ @ sk__2 )
= mod1 )
| ( ( hazard_of_mortality @ sk_ @ sk__2 )
= low )
| ( ( hazard_of_mortality @ sk_ @ sk__2 )
= low ) ),
inference(demod,[status(thm)],[zip_derived_cl773,zip_derived_cl134]) ).
thf(zip_derived_cl798,plain,
( ( ( hazard_of_mortality @ sk_ @ sk__2 )
= low )
| ( ( hazard_of_mortality @ sk_ @ sk__2 )
= mod1 ) ),
inference(simplify,[status(thm)],[zip_derived_cl797]) ).
thf(zip_derived_cl307_006,plain,
( ( greater @ low @ ( hazard_of_mortality @ sk_ @ sk__2 ) )
| ( ( hazard_of_mortality @ sk_ @ sk__2 )
= low ) ),
inference('sup-',[status(thm)],[zip_derived_cl289,zip_derived_cl144]) ).
thf(zip_derived_cl840,plain,
( ( greater @ low @ mod1 )
| ( ( hazard_of_mortality @ sk_ @ sk__2 )
= low )
| ( ( hazard_of_mortality @ sk_ @ sk__2 )
= low ) ),
inference('sup+',[status(thm)],[zip_derived_cl798,zip_derived_cl307]) ).
thf(zip_derived_cl17_007,plain,
greater @ mod1 @ low,
inference(cnf,[status(esa)],[assumption_18b]) ).
thf(zip_derived_cl8_008,plain,
! [X0: $i,X1: $i] :
( ~ ( greater @ X0 @ X1 )
| ~ ( greater @ X1 @ X0 ) ),
inference(cnf,[status(esa)],[meaning_postulate_greater_strict]) ).
thf(zip_derived_cl130,plain,
~ ( greater @ low @ mod1 ),
inference('sup-',[status(thm)],[zip_derived_cl17,zip_derived_cl8]) ).
thf(zip_derived_cl863,plain,
( ( ( hazard_of_mortality @ sk_ @ sk__2 )
= low )
| ( ( hazard_of_mortality @ sk_ @ sk__2 )
= low ) ),
inference(demod,[status(thm)],[zip_derived_cl840,zip_derived_cl130]) ).
thf(zip_derived_cl864,plain,
( ( hazard_of_mortality @ sk_ @ sk__2 )
= low ),
inference(simplify,[status(thm)],[zip_derived_cl863]) ).
thf(zip_derived_cl18_009,plain,
greater @ low @ very_low,
inference(cnf,[status(esa)],[assumption_18c]) ).
thf(zip_derived_cl881,plain,
$false,
inference(demod,[status(thm)],[zip_derived_cl144,zip_derived_cl864,zip_derived_cl18]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12 % Problem : MGT060+1 : TPTP v8.1.2. Released v2.4.0.
% 0.06/0.13 % Command : python3 /export/starexec/sandbox/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox/tmp/tmp.ztp071IY74 true
% 0.14/0.34 % Computer : n024.cluster.edu
% 0.14/0.34 % Model : x86_64 x86_64
% 0.14/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34 % Memory : 8042.1875MB
% 0.14/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34 % CPULimit : 300
% 0.14/0.34 % WCLimit : 300
% 0.14/0.34 % DateTime : Mon Aug 28 06:10:53 EDT 2023
% 0.14/0.34 % CPUTime :
% 0.14/0.34 % Running portfolio for 300 s
% 0.14/0.34 % File : /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.14/0.34 % Number of cores: 8
% 0.14/0.35 % Python version: Python 3.6.8
% 0.14/0.35 % Running in FO mode
% 0.21/0.66 % Total configuration time : 435
% 0.21/0.66 % Estimated wc time : 1092
% 0.21/0.66 % Estimated cpu time (7 cpus) : 156.0
% 0.21/0.70 % /export/starexec/sandbox/solver/bin/fo/fo6_bce.sh running for 75s
% 0.55/0.71 % /export/starexec/sandbox/solver/bin/fo/fo3_bce.sh running for 75s
% 0.55/0.72 % /export/starexec/sandbox/solver/bin/fo/fo1_av.sh running for 75s
% 0.55/0.75 % /export/starexec/sandbox/solver/bin/fo/fo7.sh running for 63s
% 0.55/0.75 % /export/starexec/sandbox/solver/bin/fo/fo13.sh running for 50s
% 0.55/0.75 % /export/starexec/sandbox/solver/bin/fo/fo5.sh running for 50s
% 0.55/0.76 % /export/starexec/sandbox/solver/bin/fo/fo4.sh running for 50s
% 0.58/0.81 % Solved by fo/fo3_bce.sh.
% 0.58/0.81 % BCE start: 25
% 0.58/0.81 % BCE eliminated: 2
% 0.58/0.81 % PE start: 23
% 0.58/0.81 logic: eq
% 0.58/0.81 % PE eliminated: 8
% 0.58/0.81 % done 150 iterations in 0.081s
% 0.58/0.81 % SZS status Theorem for '/export/starexec/sandbox/benchmark/theBenchmark.p'
% 0.58/0.81 % SZS output start Refutation
% See solution above
% 0.58/0.81
% 0.58/0.81
% 0.58/0.81 % Terminating...
% 0.58/0.88 % Runner terminated.
% 0.58/0.89 % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------