Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Waiting for the VM to be ready (probing ssh)
................................
=====================================================================
Generated by BenchKit 2-3254
Executing tool marcie
Input is S_QuasiCertifProtocol-PT-02, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 1
Run identifier is r131-smll-149479223700247
=====================================================================

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME QuasiCertifProtocol-COL-02-CTLFireability-0
FORMULA_NAME QuasiCertifProtocol-COL-02-CTLFireability-1
FORMULA_NAME QuasiCertifProtocol-COL-02-CTLFireability-10
FORMULA_NAME QuasiCertifProtocol-COL-02-CTLFireability-11
FORMULA_NAME QuasiCertifProtocol-COL-02-CTLFireability-12
FORMULA_NAME QuasiCertifProtocol-COL-02-CTLFireability-13
FORMULA_NAME QuasiCertifProtocol-COL-02-CTLFireability-14
FORMULA_NAME QuasiCertifProtocol-COL-02-CTLFireability-15
FORMULA_NAME QuasiCertifProtocol-COL-02-CTLFireability-2
FORMULA_NAME QuasiCertifProtocol-COL-02-CTLFireability-3
FORMULA_NAME QuasiCertifProtocol-COL-02-CTLFireability-4
FORMULA_NAME QuasiCertifProtocol-COL-02-CTLFireability-5
FORMULA_NAME QuasiCertifProtocol-COL-02-CTLFireability-6
FORMULA_NAME QuasiCertifProtocol-COL-02-CTLFireability-7
FORMULA_NAME QuasiCertifProtocol-COL-02-CTLFireability-8
FORMULA_NAME QuasiCertifProtocol-COL-02-CTLFireability-9

=== Now, execution of the tool begins

BK_START 1494985943890

timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie rev. 8852M (built: crohr on 2017-05-03)
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: marcie --net-file=model.pnml --mcc-file=CTLFireability.xml --memory=6

parse successfull
net created successfully

Net: QuasiCertifProtocol_PT_02
(NrP: 86 NrTr: 56 NrArc: 223)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.001sec

net check time: 0m 0.000sec

init dd package: 0m 1.335sec


RS generation: 0m 0.006sec


-> reachability set: #nodes 900 (9.0e+02) #states 1,029 (3)



starting MCC model checker
--------------------------

checking: AF [IS_FIREABLE [AgetTS]]
normalized: ~ [EG [~ [IS_FIREABLE [AgetTS]]]]

.
EG iterations: 1
-> the formula is FALSE

FORMULA QuasiCertifProtocol-COL-02-CTLFireability-4 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.014sec

checking: AX [AX [AF [IS_FIREABLE [AreqTS]]]]
normalized: ~ [EX [EX [EG [~ [IS_FIREABLE [AreqTS]]]]]]

.
EG iterations: 1
..-> the formula is FALSE

FORMULA QuasiCertifProtocol-COL-02-CTLFireability-10 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.004sec

checking: AG [EG [EF [[[IS_FIREABLE [malS6_1] | IS_FIREABLE [malS6_0]] | IS_FIREABLE [malS6_2]]]]]
normalized: ~ [E [true U ~ [EG [E [true U [[IS_FIREABLE [malS6_1] | IS_FIREABLE [malS6_0]] | IS_FIREABLE [malS6_2]]]]]]]

............................
EG iterations: 28
-> the formula is FALSE

FORMULA QuasiCertifProtocol-COL-02-CTLFireability-6 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.012sec

checking: EF [EG [[[IS_FIREABLE [malS1_1] | IS_FIREABLE [malS1_2]] | IS_FIREABLE [malS1_0]]]]
normalized: E [true U EG [[[IS_FIREABLE [malS1_1] | IS_FIREABLE [malS1_2]] | IS_FIREABLE [malS1_0]]]]

......
EG iterations: 6
-> the formula is FALSE

FORMULA QuasiCertifProtocol-COL-02-CTLFireability-12 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: AG [AF [[[IS_FIREABLE [CgenCertif_2] | IS_FIREABLE [CgenCertif_1]] | IS_FIREABLE [CgenCertif_0]]]]
normalized: ~ [E [true U EG [~ [[[IS_FIREABLE [CgenCertif_2] | IS_FIREABLE [CgenCertif_1]] | IS_FIREABLE [CgenCertif_0]]]]]]

..........
EG iterations: 10
-> the formula is FALSE

FORMULA QuasiCertifProtocol-COL-02-CTLFireability-15 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.004sec

checking: EG [[~ [EX [IS_FIREABLE [malA5]]] | EG [[[IS_FIREABLE [SackCS_2] | IS_FIREABLE [SackCS_1]] | IS_FIREABLE [SackCS_0]]]]]
normalized: EG [[EG [[IS_FIREABLE [SackCS_0] | [IS_FIREABLE [SackCS_2] | IS_FIREABLE [SackCS_1]]]] | ~ [EX [IS_FIREABLE [malA5]]]]]

.......
EG iterations: 6
.
EG iterations: 1
-> the formula is TRUE

FORMULA QuasiCertifProtocol-COL-02-CTLFireability-1 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.019sec

checking: AG [[~ [EG [[[IS_FIREABLE [ScertCS_1] | IS_FIREABLE [ScertCS_0]] | IS_FIREABLE [ScertCS_2]]]] | IS_FIREABLE [AgetTS]]]
normalized: ~ [E [true U ~ [[IS_FIREABLE [AgetTS] | ~ [EG [[IS_FIREABLE [ScertCS_2] | [IS_FIREABLE [ScertCS_1] | IS_FIREABLE [ScertCS_0]]]]]]]]]

........
EG iterations: 8
-> the formula is TRUE

FORMULA QuasiCertifProtocol-COL-02-CTLFireability-11 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.003sec

checking: AX [[IS_FIREABLE [malA5] | AF [[[IS_FIREABLE [malS5_0] | IS_FIREABLE [malS5_1]] | IS_FIREABLE [malS5_2]]]]]
normalized: ~ [EX [~ [[IS_FIREABLE [malA5] | ~ [EG [~ [[IS_FIREABLE [malS5_2] | [IS_FIREABLE [malS5_0] | IS_FIREABLE [malS5_1]]]]]]]]]]

.
EG iterations: 1
.-> the formula is FALSE

FORMULA QuasiCertifProtocol-COL-02-CTLFireability-14 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.003sec

checking: EG [[EF [[IS_FIREABLE [malA2] | [[IS_FIREABLE [malS5_0] | IS_FIREABLE [malS5_1]] | IS_FIREABLE [malS5_2]]]] | ~ [EX [IS_FIREABLE [malA4]]]]]
normalized: EG [[~ [EX [IS_FIREABLE [malA4]]] | E [true U [IS_FIREABLE [malA2] | [IS_FIREABLE [malS5_2] | [IS_FIREABLE [malS5_0] | IS_FIREABLE [malS5_1]]]]]]]

..
EG iterations: 1
-> the formula is TRUE

FORMULA QuasiCertifProtocol-COL-02-CTLFireability-2 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.004sec

checking: ~ [A [AF [IS_FIREABLE [malA2]] U [~ [IS_FIREABLE [malA2]] & [[[IS_FIREABLE [SackCS_2] | IS_FIREABLE [SackCS_1]] | IS_FIREABLE [SackCS_0]] | IS_FIREABLE [AreqCS]]]]]
normalized: ~ [[~ [EG [~ [[[IS_FIREABLE [AreqCS] | [IS_FIREABLE [SackCS_0] | [IS_FIREABLE [SackCS_2] | IS_FIREABLE [SackCS_1]]]] & ~ [IS_FIREABLE [malA2]]]]]] & ~ [E [~ [[[IS_FIREABLE [AreqCS] | [IS_FIREABLE [SackCS_0] | [IS_FIREABLE [SackCS_2] | IS_FIREABLE [SackCS_1]]]] & ~ [IS_FIREABLE [malA2]]]] U [EG [~ [IS_FIREABLE [malA2]]] & ~ [[[IS_FIREABLE [AreqCS] | [IS_FIREABLE [SackCS_0] | [IS_FIREABLE [SackCS_2] | IS_FIREABLE [SackCS_1]]]] & ~ [IS_FIREABLE [malA2]]]]]]]]]

.
EG iterations: 1
.
EG iterations: 1
-> the formula is TRUE

FORMULA QuasiCertifProtocol-COL-02-CTLFireability-3 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.004sec

checking: EX [[~ [AF [[[IS_FIREABLE [SreqTS_1] | IS_FIREABLE [SreqTS_0]] | IS_FIREABLE [SreqTS_2]]]] | [[IS_FIREABLE [malS2_2] | IS_FIREABLE [malS2_0]] | IS_FIREABLE [malS2_1]]]]
normalized: EX [[[IS_FIREABLE [malS2_1] | [IS_FIREABLE [malS2_2] | IS_FIREABLE [malS2_0]]] | EG [~ [[IS_FIREABLE [SreqTS_2] | [IS_FIREABLE [SreqTS_1] | IS_FIREABLE [SreqTS_0]]]]]]]

....
EG iterations: 4
.-> the formula is TRUE

FORMULA QuasiCertifProtocol-COL-02-CTLFireability-5 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.007sec

checking: ~ [AF [EG [[[[IS_FIREABLE [CsendTS1_1] | IS_FIREABLE [CsendTS1_0]] | IS_FIREABLE [CsendTS1_2]] | [[IS_FIREABLE [Sperform_2] | IS_FIREABLE [Sperform_1]] | IS_FIREABLE [Sperform_0]]]]]]
normalized: EG [~ [EG [[[IS_FIREABLE [Sperform_0] | [IS_FIREABLE [Sperform_2] | IS_FIREABLE [Sperform_1]]] | [IS_FIREABLE [CsendTS1_2] | [IS_FIREABLE [CsendTS1_1] | IS_FIREABLE [CsendTS1_0]]]]]]]

........
EG iterations: 8

EG iterations: 0
-> the formula is TRUE

FORMULA QuasiCertifProtocol-COL-02-CTLFireability-8 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.007sec

checking: EG [EF [[[[[IS_FIREABLE [SgetTS_0] | IS_FIREABLE [SgetTS_2]] | IS_FIREABLE [SgetTS_1]] & [[IS_FIREABLE [malS2_2] | IS_FIREABLE [malS2_0]] | IS_FIREABLE [malS2_1]]] | ~ [[[IS_FIREABLE [malS5_0] | IS_FIREABLE [malS5_1]] | IS_FIREABLE [malS5_2]]]]]]
normalized: EG [E [true U [~ [[IS_FIREABLE [malS5_2] | [IS_FIREABLE [malS5_0] | IS_FIREABLE [malS5_1]]]] | [[IS_FIREABLE [malS2_1] | [IS_FIREABLE [malS2_2] | IS_FIREABLE [malS2_0]]] & [IS_FIREABLE [SgetTS_1] | [IS_FIREABLE [SgetTS_0] | IS_FIREABLE [SgetTS_2]]]]]]]


EG iterations: 0
-> the formula is TRUE

FORMULA QuasiCertifProtocol-COL-02-CTLFireability-9 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.001sec

checking: AF [[[[IS_FIREABLE [malS1_1] | IS_FIREABLE [malS1_2]] | IS_FIREABLE [malS1_0]] & EX [[[[IS_FIREABLE [malC1_0] | IS_FIREABLE [malC1_2]] | IS_FIREABLE [malC1_1]] | [[IS_FIREABLE [ScertCS_1] | IS_FIREABLE [ScertCS_0]] | IS_FIREABLE [ScertCS_2]]]]]]
normalized: ~ [EG [~ [[EX [[[IS_FIREABLE [ScertCS_2] | [IS_FIREABLE [ScertCS_1] | IS_FIREABLE [ScertCS_0]]] | [IS_FIREABLE [malC1_1] | [IS_FIREABLE [malC1_0] | IS_FIREABLE [malC1_2]]]]] & [IS_FIREABLE [malS1_0] | [IS_FIREABLE [malS1_1] | IS_FIREABLE [malS1_2]]]]]]]

.
EG iterations: 0
-> the formula is FALSE

FORMULA QuasiCertifProtocol-COL-02-CTLFireability-13 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.000sec

checking: [[~ [~ [[[[[IS_FIREABLE [CgenCertif_2] | IS_FIREABLE [CgenCertif_1]] | IS_FIREABLE [CgenCertif_0]] | IS_FIREABLE [AstartCS]] | ~ [[[IS_FIREABLE [SackCS_2] | IS_FIREABLE [SackCS_1]] | IS_FIREABLE [SackCS_0]]]]]] & ~ [AF [[[IS_FIREABLE [CsendTS1_1] | IS_FIREABLE [CsendTS1_0]] | IS_FIREABLE [CsendTS1_2]]]]] & [~ [~ [[[[[IS_FIREABLE [SackCS_2] | IS_FIREABLE [SackCS_1]] | IS_FIREABLE [SackCS_0]] & IS_FIREABLE [malA3]] | [IS_FIREABLE [AackCS] | [[IS_FIREABLE [malS2_2] | IS_FIREABLE [malS2_0]] | IS_FIREABLE [malS2_1]]]]]] | ~ [[AX [[[IS_FIREABLE [ScertCS_1] | IS_FIREABLE [ScertCS_0]] | IS_FIREABLE [ScertCS_2]]] & IS_FIREABLE [malA3]]]]]
normalized: [[~ [[IS_FIREABLE [malA3] & ~ [EX [~ [[IS_FIREABLE [ScertCS_2] | [IS_FIREABLE [ScertCS_1] | IS_FIREABLE [ScertCS_0]]]]]]]] | [[IS_FIREABLE [AackCS] | [IS_FIREABLE [malS2_1] | [IS_FIREABLE [malS2_2] | IS_FIREABLE [malS2_0]]]] | [IS_FIREABLE [malA3] & [IS_FIREABLE [SackCS_0] | [IS_FIREABLE [SackCS_2] | IS_FIREABLE [SackCS_1]]]]]] & [EG [~ [[IS_FIREABLE [CsendTS1_2] | [IS_FIREABLE [CsendTS1_1] | IS_FIREABLE [CsendTS1_0]]]]] & [~ [[IS_FIREABLE [SackCS_0] | [IS_FIREABLE [SackCS_2] | IS_FIREABLE [SackCS_1]]]] | [IS_FIREABLE [AstartCS] | [IS_FIREABLE [CgenCertif_0] | [IS_FIREABLE [CgenCertif_2] | IS_FIREABLE [CgenCertif_1]]]]]]]

......
EG iterations: 6
.-> the formula is TRUE

FORMULA QuasiCertifProtocol-COL-02-CTLFireability-7 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.009sec

checking: [[[[EF [IS_FIREABLE [AstartCS]] | [[[[IS_FIREABLE [malS2_2] | IS_FIREABLE [malS2_0]] | IS_FIREABLE [malS2_1]] & IS_FIREABLE [AreqTS]] | [[IS_FIREABLE [SreqTS_1] | IS_FIREABLE [SreqTS_0]] | IS_FIREABLE [SreqTS_2]]]] | ~ [AF [IS_FIREABLE [AstartCS]]]] & AF [[IS_FIREABLE [AreqTS] & [[IS_FIREABLE [CgenCertif_2] | IS_FIREABLE [CgenCertif_1]] | IS_FIREABLE [CgenCertif_0]]]]] & AX [~ [[[[[IS_FIREABLE [malS6_1] | IS_FIREABLE [malS6_0]] | IS_FIREABLE [malS6_2]] | IS_FIREABLE [malA5]] | [[[IS_FIREABLE [malS5_0] | IS_FIREABLE [malS5_1]] | IS_FIREABLE [malS5_2]] & [[IS_FIREABLE [malS5_0] | IS_FIREABLE [malS5_1]] | IS_FIREABLE [malS5_2]]]]]]]
normalized: [~ [EX [[[[IS_FIREABLE [malS5_2] | [IS_FIREABLE [malS5_0] | IS_FIREABLE [malS5_1]]] & [IS_FIREABLE [malS5_2] | [IS_FIREABLE [malS5_0] | IS_FIREABLE [malS5_1]]]] | [IS_FIREABLE [malA5] | [IS_FIREABLE [malS6_2] | [IS_FIREABLE [malS6_1] | IS_FIREABLE [malS6_0]]]]]]] & [~ [EG [~ [[IS_FIREABLE [AreqTS] & [[IS_FIREABLE [CgenCertif_2] | IS_FIREABLE [CgenCertif_1]] | IS_FIREABLE [CgenCertif_0]]]]]] & [EG [~ [IS_FIREABLE [AstartCS]]] | [[[[IS_FIREABLE [SreqTS_1] | IS_FIREABLE [SreqTS_0]] | IS_FIREABLE [SreqTS_2]] | [[[IS_FIREABLE [malS2_2] | IS_FIREABLE [malS2_0]] | IS_FIREABLE [malS2_1]] & IS_FIREABLE [AreqTS]]] | E [true U IS_FIREABLE [AstartCS]]]]]]

.
EG iterations: 1

EG iterations: 0
.-> the formula is FALSE

FORMULA QuasiCertifProtocol-COL-02-CTLFireability-0 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.004sec

totally nodes used: 205888(2.1e+05)
number of garbage collections: 0
fire ops cache: hits/miss/sum: 62659 173919 236578
used/not used/entry size/cache size: 163372 66945492 16 1024MB
basic ops cache: hits/miss/sum: 65319 255547 320866
used/not used/entry size/cache size: 585374 16191842 12 192MB
unary ops cache: hits/miss/sum: 0 28 28
used/not used/entry size/cache size: 28 8388580 8 64MB
abstract ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 8388608 12 96MB
state nr cache: hits/miss/sum: 284 900 1184
used/not used/entry size/cache size: 900 2096252 32 64MB
max state cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 8388608 32 256MB
uniqueHash elements/entry size/size: 67108864 4 256MB
0 66903277
1 205286
2 301
3 0
4 0
5 0
6 0
7 0
8 0
9 0
>= 10 0

Total processing time: 0m 2.081sec


BK_STOP 1494985946006

--------------------
content from stderr:

check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 0.000sec


iterations count:899 (16), effective:56 (1)

initing FirstDep: 0m 0.000sec


iterations count:196 (3), effective:23 (0)

iterations count:56 (1), effective:0 (0)

iterations count:175 (3), effective:20 (0)

iterations count:127 (2), effective:12 (0)

iterations count:63 (1), effective:1 (0)

iterations count:130 (2), effective:12 (0)

iterations count:118 (2), effective:10 (0)

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="S_QuasiCertifProtocol-PT-02"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="marcie"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

tar xzf /home/mcc/BenchKit/INPUTS/S_QuasiCertifProtocol-PT-02.tgz
mv S_QuasiCertifProtocol-PT-02 execution

# this is for BenchKit: explicit launching of the test

cd execution
echo "====================================================================="
echo " Generated by BenchKit 2-3254"
echo " Executing tool marcie"
echo " Input is S_QuasiCertifProtocol-PT-02, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 1"
echo " Run identifier is r131-smll-149479223700247"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;