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 2-2270
Executing tool marcie
Input is IOTPpurchase-PT-C05M04P03D02, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 1
Run identifier is r232su-smll-143354324800107
=====================================================================

--------------------
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 IOTPpurchase-PT-C05M04P03D02-CTLFireability-0
FORMULA_NAME IOTPpurchase-PT-C05M04P03D02-CTLFireability-1
FORMULA_NAME IOTPpurchase-PT-C05M04P03D02-CTLFireability-10
FORMULA_NAME IOTPpurchase-PT-C05M04P03D02-CTLFireability-11
FORMULA_NAME IOTPpurchase-PT-C05M04P03D02-CTLFireability-12
FORMULA_NAME IOTPpurchase-PT-C05M04P03D02-CTLFireability-13
FORMULA_NAME IOTPpurchase-PT-C05M04P03D02-CTLFireability-14
FORMULA_NAME IOTPpurchase-PT-C05M04P03D02-CTLFireability-15
FORMULA_NAME IOTPpurchase-PT-C05M04P03D02-CTLFireability-2
FORMULA_NAME IOTPpurchase-PT-C05M04P03D02-CTLFireability-3
FORMULA_NAME IOTPpurchase-PT-C05M04P03D02-CTLFireability-4
FORMULA_NAME IOTPpurchase-PT-C05M04P03D02-CTLFireability-5
FORMULA_NAME IOTPpurchase-PT-C05M04P03D02-CTLFireability-6
FORMULA_NAME IOTPpurchase-PT-C05M04P03D02-CTLFireability-7
FORMULA_NAME IOTPpurchase-PT-C05M04P03D02-CTLFireability-8
FORMULA_NAME IOTPpurchase-PT-C05M04P03D02-CTLFireability-9

=== Now, execution of the tool begins

BK_START 1433633625124

Model: IOTPpurchase-PT-C05M04P03D02
reachability algorithm:
Saturation-based algorithm
variable ordering algorithm:
Calculated like in [Noa99]
--memory=6 --suppress --rs-algorithm=3 --place-order=5

Marcie rev. 1429:1432M (built: crohr on 2014-10-22)
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 --suppress --rs-algorithm=3 --place-order=5

parse successfull
net created successfully

(NrP: 111 NrTr: 45 NrArc: 224)

net check time: 0m0sec

parse formulas successfull
formulas created successfully
place and transition orderings generation:0m0sec

init dd package: 0m3sec


RS generation: 0m0sec


-> reachability set: #nodes 5226 (5.2e+03) #states 17,406,024 (7)



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

checking: AF [EG [EF [IS-FIREABLE [PutPaidFor_t3_1]]]]
normalized: ~ [EG [~ [EG [E [true U IS-FIREABLE [PutPaidFor_t3_1]]]]]]


EG iterations: 0
.
EG iterations: 1
-> the formula is TRUE

FORMULA IOTPpurchase-PT-C05M04P03D02-CTLFireability-0 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m0sec

checking: EG [[~ [[[IS-FIREABLE [PutDeliveryResponse_t8_2] | IS-FIREABLE [GetDeliveryRequest_t8_0]] & IS-FIREABLE [CheckDeliveryInfo_t6_3]]] & EF [[IS-FIREABLE [CheckPaymentRequest_t5_1] & IS-FIREABLE [TradeDecision_t3_0]]]]]
normalized: EG [[E [true U [IS-FIREABLE [CheckPaymentRequest_t5_1] & IS-FIREABLE [TradeDecision_t3_0]]] & ~ [[IS-FIREABLE [CheckDeliveryInfo_t6_3] & [IS-FIREABLE [PutDeliveryResponse_t8_2] | IS-FIREABLE [GetDeliveryRequest_t8_0]]]]]]

.
EG iterations: 1
-> the formula is TRUE

FORMULA IOTPpurchase-PT-C05M04P03D02-CTLFireability-1 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m0sec

checking: [[[~ [IS-FIREABLE [PutOfferResponse_t2]] | IS-FIREABLE [PutOfferResponse_t2]] & A [IS-FIREABLE [GetPaidFor_t4_0] U [IS-FIREABLE [CheckRequest_t2] & IS-FIREABLE [MakeChoice_t1]]]] | EF [~ [[~ [IS-FIREABLE [PutDeliveryRequest_t6_4]] | ~ [IS-FIREABLE [CheckPaymentAmount_t3_6]]]]]]
normalized: [[[~ [EG [~ [[IS-FIREABLE [CheckRequest_t2] & IS-FIREABLE [MakeChoice_t1]]]]] & ~ [E [~ [IS-FIREABLE [GetPaidFor_t4_0]] U [~ [[IS-FIREABLE [CheckRequest_t2] & IS-FIREABLE [MakeChoice_t1]]] & ~ [IS-FIREABLE [GetPaidFor_t4_0]]]]]] & [IS-FIREABLE [PutOfferResponse_t2] | ~ [IS-FIREABLE [PutOfferResponse_t2]]]] | E [true U ~ [[~ [IS-FIREABLE [CheckPaymentAmount_t3_6]] | ~ [IS-FIREABLE [PutDeliveryRequest_t6_4]]]]]]

.
EG iterations: 1
-> the formula is TRUE

FORMULA IOTPpurchase-PT-C05M04P03D02-CTLFireability-2 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m0sec

checking: ~ [EF [[IS-FIREABLE [PutHowDeliver_t7_2] & [[IS-FIREABLE [SelectBrand_t3_3] & IS-FIREABLE [PutPaymentRequest_t3_7]] | [IS-FIREABLE [t5_4] | IS-FIREABLE [GetDeliveryRequest_t8_0]]]]]]
normalized: ~ [E [true U [IS-FIREABLE [PutHowDeliver_t7_2] & [[IS-FIREABLE [SelectBrand_t3_3] & IS-FIREABLE [PutPaymentRequest_t3_7]] | [IS-FIREABLE [t5_4] | IS-FIREABLE [GetDeliveryRequest_t8_0]]]]]]

-> the formula is FALSE

FORMULA IOTPpurchase-PT-C05M04P03D02-CTLFireability-3 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m0sec

checking: [[E [[IS-FIREABLE [PaymentResponse_t5_3] & IS-FIREABLE [GetWhatDeliver_t7_0]] U ~ [IS-FIREABLE [t5_4]]] | [IS-FIREABLE [GetBrandSelection_t4_3] & ~ [EF [IS-FIREABLE [PutPaymentAmount_t4_5]]]]] & EF [[[~ [IS-FIREABLE [CheckPaymentReseitp_t3_10]] | IS-FIREABLE [GetWhatDeliver_t7_0]] & AF [IS-FIREABLE [CheckDeliveryRequest_t8_1]]]]]
normalized: [E [true U [~ [EG [~ [IS-FIREABLE [CheckDeliveryRequest_t8_1]]]] & [IS-FIREABLE [GetWhatDeliver_t7_0] | ~ [IS-FIREABLE [CheckPaymentReseitp_t3_10]]]]] & [[IS-FIREABLE [GetBrandSelection_t4_3] & ~ [E [true U IS-FIREABLE [PutPaymentAmount_t4_5]]]] | E [[IS-FIREABLE [PaymentResponse_t5_3] & IS-FIREABLE [GetWhatDeliver_t7_0]] U ~ [IS-FIREABLE [t5_4]]]]]

....................................................................................................................................................................................................................
EG iterations: 212
-> the formula is TRUE

FORMULA IOTPpurchase-PT-C05M04P03D02-CTLFireability-4 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m6sec

checking: [A [EF [IS-FIREABLE [PutPaymentAmount_t4_5]] U AX [IS-FIREABLE [PutPaidFor_t3_1]]] | AX [E [IS-FIREABLE [t8_4] U IS-FIREABLE [CheckDeliveryRequest_t8_1]]]]
normalized: [~ [EX [~ [E [IS-FIREABLE [t8_4] U IS-FIREABLE [CheckDeliveryRequest_t8_1]]]]] | [~ [EG [EX [~ [IS-FIREABLE [PutPaidFor_t3_1]]]]] & ~ [E [~ [E [true U IS-FIREABLE [PutPaymentAmount_t4_5]]] U [~ [E [true U IS-FIREABLE [PutPaymentAmount_t4_5]]] & EX [~ [IS-FIREABLE [PutPaidFor_t3_1]]]]]]]]

....
EG iterations: 2
.-> the formula is FALSE

FORMULA IOTPpurchase-PT-C05M04P03D02-CTLFireability-5 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m0sec

checking: E [[~ [[IS-FIREABLE [CheckDeliveryRequest_t8_1] | IS-FIREABLE [GetBrandSelection_t4_3]]] | [[IS-FIREABLE [CheckDeliveryInfo_t6_3] | IS-FIREABLE [SelectBrand_t3_3]] & [IS-FIREABLE [PutHowDeliver_t7_2] & IS-FIREABLE [GetOfferRequest_t2]]]] U ~ [EF [IS-FIREABLE [GetPaymentRequest_t5_0]]]]
normalized: E [[[[IS-FIREABLE [PutHowDeliver_t7_2] & IS-FIREABLE [GetOfferRequest_t2]] & [IS-FIREABLE [CheckDeliveryInfo_t6_3] | IS-FIREABLE [SelectBrand_t3_3]]] | ~ [[IS-FIREABLE [CheckDeliveryRequest_t8_1] | IS-FIREABLE [GetBrandSelection_t4_3]]]] U ~ [E [true U IS-FIREABLE [GetPaymentRequest_t5_0]]]]

-> the formula is FALSE

FORMULA IOTPpurchase-PT-C05M04P03D02-CTLFireability-6 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m0sec

checking: AG [[~ [AF [IS-FIREABLE [PutDeliveryResponse_t8_2]]] | IS-FIREABLE [CheckPaymentReseitp_t3_10]]]
normalized: ~ [E [true U ~ [[IS-FIREABLE [CheckPaymentReseitp_t3_10] | EG [~ [IS-FIREABLE [PutDeliveryResponse_t8_2]]]]]]]

....................................................................................................................................................................................................................
EG iterations: 212
-> the formula is FALSE

FORMULA IOTPpurchase-PT-C05M04P03D02-CTLFireability-7 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m5sec

checking: EG [AF [AF [IS-FIREABLE [CheckDeliveryRequest_t8_1]]]]
normalized: EG [~ [EG [EG [~ [IS-FIREABLE [CheckDeliveryRequest_t8_1]]]]]]

....................................................................................................................................................................................................................
EG iterations: 212
.
EG iterations: 1

EG iterations: 0
-> the formula is TRUE

FORMULA IOTPpurchase-PT-C05M04P03D02-CTLFireability-8 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m0sec

checking: [[EG [~ [[IS-FIREABLE [PutDeliveryRequest_t6_4] | IS-FIREABLE [BrandDecision_t4_1]]]] | IS-FIREABLE [CheckDeliveryRequest_t8_1]] & EF [[AX [IS-FIREABLE [MakeChoice_t1]] | EG [IS-FIREABLE [GetOfferResponse_t1]]]]]
normalized: [E [true U [~ [EX [~ [IS-FIREABLE [MakeChoice_t1]]]] | EG [IS-FIREABLE [GetOfferResponse_t1]]]] & [IS-FIREABLE [CheckDeliveryRequest_t8_1] | EG [~ [[IS-FIREABLE [PutDeliveryRequest_t6_4] | IS-FIREABLE [BrandDecision_t4_1]]]]]]

...........................................................................................................................
EG iterations: 123
....................................................................................................................................................
EG iterations: 148
.-> the formula is FALSE

FORMULA IOTPpurchase-PT-C05M04P03D02-CTLFireability-9 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m5sec

checking: [EG [~ [IS-FIREABLE [GetPaidFor_t4_0]]] | ~ [~ [IS-FIREABLE [PutDeliveryResponse_t8_2]]]]
normalized: [IS-FIREABLE [PutDeliveryResponse_t8_2] | EG [~ [IS-FIREABLE [GetPaidFor_t4_0]]]]

...............................................................................................................................................................................................
EG iterations: 191
-> the formula is FALSE

FORMULA IOTPpurchase-PT-C05M04P03D02-CTLFireability-10 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m2sec

checking: [[AF [[[IS-FIREABLE [PutBrandList_t4_2] & IS-FIREABLE [SelectBrand_t3_3]] & ~ [IS-FIREABLE [PutDeliveryResponse_t8_2]]]] | IS-FIREABLE [GetOfferRequest_t2]] | [IS-FIREABLE [PaymentExchange_t3_8] | [IS-FIREABLE [CheckDeliveryRequest_t8_1] & EF [~ [IS-FIREABLE [GetPaymentRequest_t5_0]]]]]]
normalized: [[IS-FIREABLE [PaymentExchange_t3_8] | [IS-FIREABLE [CheckDeliveryRequest_t8_1] & E [true U ~ [IS-FIREABLE [GetPaymentRequest_t5_0]]]]] | [IS-FIREABLE [GetOfferRequest_t2] | ~ [EG [~ [[~ [IS-FIREABLE [PutDeliveryResponse_t8_2]] & [IS-FIREABLE [PutBrandList_t4_2] & IS-FIREABLE [SelectBrand_t3_3]]]]]]]]

.........................................
EG iterations: 41
-> the formula is FALSE

FORMULA IOTPpurchase-PT-C05M04P03D02-CTLFireability-11 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m0sec

checking: [[[~ [AG [IS-FIREABLE [PutPaymentAmount_t4_5]]] & A [IS-FIREABLE [CheckPaymentRequest_t5_1] U IS-FIREABLE [GetPaidFor_t4_0]]] | ~ [[IS-FIREABLE [GetHowDeliver_t6_2] | EF [IS-FIREABLE [t7_4]]]]] | ~ [[~ [EX [IS-FIREABLE [PutPaymentAmount_t4_5]]] & AG [~ [IS-FIREABLE [WhatDeliverDecision_t6_0]]]]]]
normalized: [~ [[~ [E [true U IS-FIREABLE [WhatDeliverDecision_t6_0]]] & ~ [EX [IS-FIREABLE [PutPaymentAmount_t4_5]]]]] | [~ [[IS-FIREABLE [GetHowDeliver_t6_2] | E [true U IS-FIREABLE [t7_4]]]] | [[~ [EG [~ [IS-FIREABLE [GetPaidFor_t4_0]]]] & ~ [E [~ [IS-FIREABLE [CheckPaymentRequest_t5_1]] U [~ [IS-FIREABLE [CheckPaymentRequest_t5_1]] & ~ [IS-FIREABLE [GetPaidFor_t4_0]]]]]] & E [true U ~ [IS-FIREABLE [PutPaymentAmount_t4_5]]]]]]

...............................................................................................................................................................................................
EG iterations: 191
.-> the formula is TRUE

FORMULA IOTPpurchase-PT-C05M04P03D02-CTLFireability-12 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m0sec

checking: ~ [EG [~ [EF [IS-FIREABLE [t6_7]]]]]
normalized: ~ [EG [~ [E [true U IS-FIREABLE [t6_7]]]]]

.
EG iterations: 1
-> the formula is TRUE

FORMULA IOTPpurchase-PT-C05M04P03D02-CTLFireability-13 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m0sec

checking: [EG [~ [[[IS-FIREABLE [BrandDecision_t4_1] & IS-FIREABLE [PutOfferResponse_t2]] | IS-FIREABLE [WhatDeliverDecision_t6_0]]]] & [[IS-FIREABLE [CheckPaymentReseitp_t3_10] | [IS-FIREABLE [GetBrandList_t3_2] | [[IS-FIREABLE [PutPaymentRequest_t3_7] | IS-FIREABLE [PutPaymentRequest_t3_7]] | [IS-FIREABLE [WhatDeliverDecision_t6_0] | IS-FIREABLE [SelectBrand_t3_3]]]]] | IS-FIREABLE [PutDeliveryResponse_t8_2]]]
normalized: [[IS-FIREABLE [PutDeliveryResponse_t8_2] | [IS-FIREABLE [CheckPaymentReseitp_t3_10] | [IS-FIREABLE [GetBrandList_t3_2] | [[IS-FIREABLE [PutPaymentRequest_t3_7] | IS-FIREABLE [PutPaymentRequest_t3_7]] | [IS-FIREABLE [WhatDeliverDecision_t6_0] | IS-FIREABLE [SelectBrand_t3_3]]]]]] & EG [~ [[IS-FIREABLE [WhatDeliverDecision_t6_0] | [IS-FIREABLE [BrandDecision_t4_1] & IS-FIREABLE [PutOfferResponse_t2]]]]]]

...............................................................................................................................................................................................
EG iterations: 191
-> the formula is FALSE

FORMULA IOTPpurchase-PT-C05M04P03D02-CTLFireability-14 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m5sec

checking: AF [A [[IS-FIREABLE [CheckRequest_t2] | IS-FIREABLE [SelectBrand_t3_3]] U IS-FIREABLE [t8_4]]]
normalized: ~ [EG [~ [[~ [EG [~ [IS-FIREABLE [t8_4]]]] & ~ [E [~ [[IS-FIREABLE [CheckRequest_t2] | IS-FIREABLE [SelectBrand_t3_3]]] U [~ [[IS-FIREABLE [CheckRequest_t2] | IS-FIREABLE [SelectBrand_t3_3]]] & ~ [IS-FIREABLE [t8_4]]]]]]]]]

....................................................................................................................................................................................................................
EG iterations: 212
...................................................................................................................................................
EG iterations: 147
-> the formula is TRUE

FORMULA IOTPpurchase-PT-C05M04P03D02-CTLFireability-15 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m7sec


Total processing time: 0m41sec


BK_STOP 1433633666587

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

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: 0m0sec

8457
iterations count:1506 (33), effective:301 (6)

initing FirstDep: 0m0sec


iterations count:251 (5), effective:44 (0)

iterations count:448 (9), effective:84 (1)

iterations count:442 (9), effective:83 (1)

iterations count:47 (1), effective:1 (0)

iterations count:288 (6), effective:58 (1)

iterations count:46 (1), effective:1 (0)

iterations count:241 (5), effective:44 (0)

iterations count:55 (1), effective:3 (0)

iterations count:241 (5), effective:44 (0)

iterations count:241 (5), effective:44 (0)

iterations count:252 (5), effective:44 (0)

iterations count:248 (5), effective:44 (0)

iterations count:48 (1), effective:1 (0)

iterations count:437 (9), effective:79 (1)

iterations count:51 (1), effective:1 (0)

iterations count:58 (1), effective:1 (0)

iterations count:49 (1), effective:1 (0)

iterations count:253 (5), effective:44 (0)

iterations count:252 (5), effective:44 (0)

iterations count:253 (5), effective:44 (0)

iterations count:46 (1), effective:1 (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="IOTPpurchase-PT-C05M04P03D02"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="marcie"
export BK_RESULT_DIR="/root/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/IOTPpurchase-PT-C05M04P03D02.tgz
mv IOTPpurchase-PT-C05M04P03D02 execution

# this is for BenchKit: explicit launching of the test

cd execution
echo "====================================================================="
echo " Generated by BenchKit 2-2270"
echo " Executing tool marcie"
echo " Input is IOTPpurchase-PT-C05M04P03D02, 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 r232su-smll-143354324800107"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLFireability" = "ReachabilityComputeBounds" ] ; 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 ;