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)
.....................
/home/mcc/execution
total 196K
-rw-r--r-- 1 mcc users 3.4K May 15 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K May 15 18:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.7K May 15 18:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 21K May 15 18:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 15 18:50 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.7K May 15 18:50 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.6K May 15 18:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 13K May 15 18:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 15 18:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 7.5K May 15 18:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K May 15 18:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 115 May 15 18:54 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 353 May 15 18:54 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 3.8K May 15 18:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K May 15 18:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 15 18:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 15 18:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 15 18:50 equiv_col
-rw-r--r-- 1 mcc users 17 May 15 18:50 instance
-rw-r--r-- 1 mcc users 6 May 15 18:50 iscolored
-rw-r--r-- 1 mcc users 21K May 15 18:50 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool irma4mcc-structural
Input is GPPP-PT-C1000N0000000100, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r091-blw7-152650003700347
=====================================================================

--------------------
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 GPPP-PT-C1000N0000000100-CTLFireability-00
FORMULA_NAME GPPP-PT-C1000N0000000100-CTLFireability-01
FORMULA_NAME GPPP-PT-C1000N0000000100-CTLFireability-02
FORMULA_NAME GPPP-PT-C1000N0000000100-CTLFireability-03
FORMULA_NAME GPPP-PT-C1000N0000000100-CTLFireability-04
FORMULA_NAME GPPP-PT-C1000N0000000100-CTLFireability-05
FORMULA_NAME GPPP-PT-C1000N0000000100-CTLFireability-06
FORMULA_NAME GPPP-PT-C1000N0000000100-CTLFireability-07
FORMULA_NAME GPPP-PT-C1000N0000000100-CTLFireability-08
FORMULA_NAME GPPP-PT-C1000N0000000100-CTLFireability-09
FORMULA_NAME GPPP-PT-C1000N0000000100-CTLFireability-10
FORMULA_NAME GPPP-PT-C1000N0000000100-CTLFireability-11
FORMULA_NAME GPPP-PT-C1000N0000000100-CTLFireability-12
FORMULA_NAME GPPP-PT-C1000N0000000100-CTLFireability-13
FORMULA_NAME GPPP-PT-C1000N0000000100-CTLFireability-14
FORMULA_NAME GPPP-PT-C1000N0000000100-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1527200807817


BK_STOP 1527202739226

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

Prefix is 75f5f979.
Reading known information in /usr/share/mcc4mcc/75f5f979-known.json.
Reading learned information in /usr/share/mcc4mcc/75f5f979-learned.json.
Reading value translations in /usr/share/mcc4mcc/75f5f979-values.json.
Using directory /home/mcc/execution for input, as it contains a model.pnml file.
Using GPPP-PT-C1000N0000000100 as instance name.
Using GPPP as model name.
Using algorithm or tool bmdt.
Model characteristics are: {'Examination': 'CTLFireability', 'Place/Transition': True, 'Colored': False, 'Relative-Time': 1, 'Relative-Memory': 1, 'Ordinary': False, 'Simple Free Choice': False, 'Extended Free Choice': False, 'State Machine': False, 'Marked Graph': False, 'Connected': True, 'Strongly Connected': True, 'Source Place': False, 'Sink Place': False, 'Source Transition': False, 'Sink Transition': False, 'Loop Free': True, 'Conservative': False, 'Sub-Conservative': False, 'Nested Units': False, 'Safe': False, 'Deadlock': None, 'Reversible': None, 'Quasi Live': True, 'Live': None}.
Known tools are: [{'Time': 1700542, 'Memory': 15936.73, 'Tool': 'marcie'}, {'Time': 2174879, 'Memory': 15952.9, 'Tool': 'lola'}, {'Time': 2278391, 'Memory': 15949.11, 'Tool': 'lola'}].
Learned tools are: [{'Tool': 'itstools'}].
CTLFireability marcie GPPP-PT-C1000N0000000100...
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: GPPP_PT_C1000N0000000100
(NrP: 33 NrTr: 22 NrArc: 83)

parse formulas
formulas created successfully
check for maximal unmarked siphon
place and transition orderings generation:0m 0.000sec

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

net check time: 0m 0.000sec

init dd package: 0m 1.306sec

ptnet_zbdd.cc:255: Boundedness exception: net is not 1-bounded!

parse successfull
net created successfully

Net: GPPP_PT_C1000N0000000100
(NrP: 33 NrTr: 22 NrArc: 83)

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

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.000sec


initing FirstDep: 0m 0.000sec

net check time: 0m 0.000sec

init dd package: 0m 3.880sec


iterations count:12167 (553), effective:2934 (133)

RS generation: 0m33.941sec


-> reachability set: #nodes 561475 (5.6e+05) #states 1,140,616,996,412,371 (15)



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


initing FirstDep: 0m 0.000sec


iterations count:183 (8), effective:28 (1)
checking: AG [~ [IS_FIREABLE [Pyruvate_kinase]]]
normalized: ~ [E [true U IS_FIREABLE [Pyruvate_kinase]]]


iterations count:25 (1), effective:1 (0)
-> the formula is FALSE

FORMULA GPPP-PT-C1000N0000000100-CTLFireability-00 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m32.703sec

checking: AX [EF [AG [IS_FIREABLE [Ru5P_isomerase]]]]
normalized: ~ [EX [~ [E [true U ~ [E [true U ~ [IS_FIREABLE [Ru5P_isomerase]]]]]]]]

.-> the formula is FALSE

FORMULA GPPP-PT-C1000N0000000100-CTLFireability-08 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m16.671sec

checking: AX [[EG [~ [IS_FIREABLE [TIM_forward]]] | IS_FIREABLE [GAP_dehydrogenase]]]
normalized: ~ [EX [~ [[IS_FIREABLE [GAP_dehydrogenase] | EG [~ [IS_FIREABLE [TIM_forward]]]]]]]

...............................................................................................................................................................................................................................
FORMULA GPPP-PT-C1000N0000000100-CTLFireability-11 CANNOT_COMPUTE

std::bad_alloc

MC time: 3m16.141sec

checking: E [IS_FIREABLE [Phosphoglycerate_kinase] U EF [[IS_FIREABLE [Transketolase1] & IS_FIREABLE [Lactate_dehydrogenase]]]]
normalized: E [IS_FIREABLE [Phosphoglycerate_kinase] U E [true U [IS_FIREABLE [Transketolase1] & IS_FIREABLE [Lactate_dehydrogenase]]]]


before gc: list nodes free: 574

after gc: idd nodes used:561587, unused:63438413; list nodes free:536844636
-> the formula is FALSE

FORMULA GPPP-PT-C1000N0000000100-CTLFireability-04 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 5.750sec

checking: AX [[EF [~ [IS_FIREABLE [Hexokinase]]] | [EX [IS_FIREABLE [remove]] & [~ [IS_FIREABLE [Phosphofructokinase]] | ~ [IS_FIREABLE [Ru5P_isomerase]]]]]]
normalized: ~ [EX [~ [[[[~ [IS_FIREABLE [Ru5P_isomerase]] | ~ [IS_FIREABLE [Phosphofructokinase]]] & EX [IS_FIREABLE [remove]]] | E [true U ~ [IS_FIREABLE [Hexokinase]]]]]]]


FORMULA GPPP-PT-C1000N0000000100-CTLFireability-05 CANNOT_COMPUTE

MC time: 4m19.058sec

checking: AF [[[IS_FIREABLE [Hexokinase] | AG [IS_FIREABLE [Phosphoclucose_isomerase]]] & E [IS_FIREABLE [Phosphoclucose_isomerase] U IS_FIREABLE [remove]]]]
normalized: ~ [EG [~ [[E [IS_FIREABLE [Phosphoclucose_isomerase] U IS_FIREABLE [remove]] & [IS_FIREABLE [Hexokinase] | ~ [E [true U ~ [IS_FIREABLE [Phosphoclucose_isomerase]]]]]]]]]


FORMULA GPPP-PT-C1000N0000000100-CTLFireability-06 CANNOT_COMPUTE

std::bad_alloc

std::bad_alloc

std::bad_alloc

std::bad_alloc

std::bad_alloc

MC time: 0m 0.002sec

checking: [IS_FIREABLE [Phosphoclucose_isomerase] | E [~ [[IS_FIREABLE [Transaldolase] | IS_FIREABLE [Phosphoglycerate_mutase]]] U EG [IS_FIREABLE [remove]]]]
normalized: [IS_FIREABLE [Phosphoclucose_isomerase] | E [~ [[IS_FIREABLE [Transaldolase] | IS_FIREABLE [Phosphoglycerate_mutase]]] U EG [IS_FIREABLE [remove]]]]


before gc: list nodes free: 618

after gc: idd nodes used:561587, unused:63438413; list nodes free:536844631
.
EG iterations: 1
-> the formula is FALSE

FORMULA GPPP-PT-C1000N0000000100-CTLFireability-13 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 7.875sec

checking: [~ [EF [[~ [IS_FIREABLE [Hexokinase]] & [IS_FIREABLE [Aldolase] | IS_FIREABLE [Transketolase2]]]]] | IS_FIREABLE [Enolase]]
normalized: [IS_FIREABLE [Enolase] | ~ [E [true U [[IS_FIREABLE [Aldolase] | IS_FIREABLE [Transketolase2]] & ~ [IS_FIREABLE [Hexokinase]]]]]]


FORMULA GPPP-PT-C1000N0000000100-CTLFireability-15 CANNOT_COMPUTE

MC time: 4m22.807sec

checking: [~ [IS_FIREABLE [TIM_forward]] & E [AF [IS_FIREABLE [Phosphofructokinase]] U [IS_FIREABLE [GAP_dehydrogenase] | [IS_FIREABLE [remove] & IS_FIREABLE [TIM_forward]]]]]
normalized: [E [~ [EG [~ [IS_FIREABLE [Phosphofructokinase]]]] U [IS_FIREABLE [GAP_dehydrogenase] | [IS_FIREABLE [remove] & IS_FIREABLE [TIM_forward]]]] & ~ [IS_FIREABLE [TIM_forward]]]


FORMULA GPPP-PT-C1000N0000000100-CTLFireability-07 CANNOT_COMPUTE

MC time: 0m 0.002sec

checking: ~ [[[EX [[IS_FIREABLE [Ru5P_isomerase] | IS_FIREABLE [G6P_dehydrogenase]]] & AG [~ [IS_FIREABLE [Phosphoglycerate_kinase]]]] | E [~ [IS_FIREABLE [Ru5P_isomerase]] U IS_FIREABLE [Enolase]]]]
normalized: ~ [[E [~ [IS_FIREABLE [Ru5P_isomerase]] U IS_FIREABLE [Enolase]] | [~ [E [true U IS_FIREABLE [Phosphoglycerate_kinase]]] & EX [[IS_FIREABLE [Ru5P_isomerase] | IS_FIREABLE [G6P_dehydrogenase]]]]]]


FORMULA GPPP-PT-C1000N0000000100-CTLFireability-12 CANNOT_COMPUTE

MC time: 0m 0.000sec

checking: A [[[[IS_FIREABLE [Phosphoglycerate_kinase] | IS_FIREABLE [Transketolase2]] | ~ [IS_FIREABLE [G6P_dehydrogenase]]] | EX [IS_FIREABLE [TIM_backward]]] U A [IS_FIREABLE [TIM_forward] U IS_FIREABLE [Phosphofructokinase]]]
normalized: [~ [EG [~ [[~ [EG [~ [IS_FIREABLE [Phosphofructokinase]]]] & ~ [E [~ [IS_FIREABLE [Phosphofructokinase]] U [~ [IS_FIREABLE [TIM_forward]] & ~ [IS_FIREABLE [Phosphofructokinase]]]]]]]]] & ~ [E [~ [[~ [EG [~ [IS_FIREABLE [Phosphofructokinase]]]] & ~ [E [~ [IS_FIREABLE [Phosphofructokinase]] U [~ [IS_FIREABLE [TIM_forward]] & ~ [IS_FIREABLE [Phosphofructokinase]]]]]]] U [~ [[EX [IS_FIREABLE [TIM_backward]] | [~ [IS_FIREABLE [G6P_dehydrogenase]] | [IS_FIREABLE [Phosphoglycerate_kinase] | IS_FIREABLE [Transketolase2]]]]] & ~ [[~ [EG [~ [IS_FIREABLE [Phosphofructokinase]]]] & ~ [E [~ [IS_FIREABLE [Phosphofructokinase]] U [~ [IS_FIREABLE [TIM_forward]] & ~ [IS_FIREABLE [Phosphofructokinase]]]]]]]]]]]



before gc: list nodes free: 2

after gc: idd nodes used:561586, unused:63438414; list nodes free:536844406
iterations count:50 (2), effective:7 (0)

net_ddint.h:596: Timeout: after 463 sec

.....................................................................................................................................................................MC time: 7m44.247sec

checking: [IS_FIREABLE [Glutathione_oxidation] | [[EF [[IS_FIREABLE [TIM_forward] & IS_FIREABLE [Glutathione_reductose]]] & [IS_FIREABLE [Glutathione_oxidation] | [IS_FIREABLE [Transketolase2] | IS_FIREABLE [Glutathione_reductose]]]] | AF [EX [IS_FIREABLE [TIM_forward]]]]]

normalized: [IS_FIREABLE [Glutathione_oxidation] | [~ [EG [~ [EX [IS_FIREABLE [TIM_forward]]]]] | [[IS_FIREABLE [Glutathione_oxidation] | [IS_FIREABLE [Transketolase2] | IS_FIREABLE [Glutathione_reductose]]] & E [true U [IS_FIREABLE [TIM_forward] & IS_FIREABLE [Glutathione_reductose]]]]]]

iterations count:222 (10), effective:41 (1)
std::bad_alloc

...........................................................................................................................................................................
FORMULA GPPP-PT-C1000N0000000100-CTLFireability-01 CANNOT_COMPUTE

Traceback (most recent call last):
File "/usr/local/lib/python3.6/dist-packages/urllib3/connectionpool.py", line 601, in urlopen
chunked=chunked)
File "/usr/local/lib/python3.6/dist-packages/urllib3/connectionpool.py", line 387, in _make_request
six.raise_from(e, None)
File "", line 2, in raise_from
File "/usr/local/lib/python3.6/dist-packages/urllib3/connectionpool.py", line 383, in _make_request
httplib_response = conn.getresponse()
File "/usr/lib/python3.6/http/client.py", line 1331, in getresponse
response.begin()
File "/usr/lib/python3.6/http/client.py", line 297, in begin
version, status, reason = self._read_status()
File "/usr/lib/python3.6/http/client.py", line 258, in _read_status
line = str(self.fp.readline(_MAXLINE + 1), "iso-8859-1")
File "/usr/lib/python3.6/socket.py", line 586, in readinto
return self._sock.recv_into(b)
ConnectionResetError: [Errno 104] Connection reset by peer

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/usr/local/lib/python3.6/dist-packages/requests/adapters.py", line 440, in send
timeout=timeout
File "/usr/local/lib/python3.6/dist-packages/urllib3/connectionpool.py", line 639, in urlopen
_stacktrace=sys.exc_info()[2])
File "/usr/local/lib/python3.6/dist-packages/urllib3/util/retry.py", line 357, in increment
raise six.reraise(type(error), error, _stacktrace)
File "/usr/local/lib/python3.6/dist-packages/urllib3/packages/six.py", line 685, in reraise
raise value.with_traceback(tb)
File "/usr/local/lib/python3.6/dist-packages/urllib3/connectionpool.py", line 601, in urlopen
chunked=chunked)
File "/usr/local/lib/python3.6/dist-packages/urllib3/connectionpool.py", line 387, in _make_request
six.raise_from(e, None)
File "", line 2, in raise_from
File "/usr/local/lib/python3.6/dist-packages/urllib3/connectionpool.py", line 383, in _make_request
httplib_response = conn.getresponse()
File "/usr/lib/python3.6/http/client.py", line 1331, in getresponse
response.begin()
File "/usr/lib/python3.6/http/client.py", line 297, in begin
version, status, reason = self._read_status()
File "/usr/lib/python3.6/http/client.py", line 258, in _read_status
line = str(self.fp.readline(_MAXLINE + 1), "iso-8859-1")
File "/usr/lib/python3.6/socket.py", line 586, in readinto
return self._sock.recv_into(b)
urllib3.exceptions.ProtocolError: ('Connection aborted.', ConnectionResetError(104, 'Connection reset by peer'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "/usr/lib/python3.6/runpy.py", line 193, in _run_module_as_main
"__main__", mod_spec)
File "/usr/lib/python3.6/runpy.py", line 85, in _run_code
exec(code, run_globals)
File "/usr/local/lib/python3.6/dist-packages/mcc4mcc/__main__.py", line 839, in
ARGUMENTS.func(ARGUMENTS)
File "/usr/local/lib/python3.6/dist-packages/mcc4mcc/__main__.py", line 412, in do_run
result = container.wait()
File "/usr/local/lib/python3.6/dist-packages/docker/models/containers.py", line 481, in wait
return self.client.api.wait(self.id, **kwargs)
File "/usr/local/lib/python3.6/dist-packages/docker/utils/decorators.py", line 19, in wrapped
return f(self, resource_id, *args, **kwargs)
File "/usr/local/lib/python3.6/dist-packages/docker/api/container.py", line 1252, in wait
res = self._post(url, timeout=timeout, params=params)
File "/usr/local/lib/python3.6/dist-packages/docker/utils/decorators.py", line 46, in inner
return f(self, *args, **kwargs)
File "/usr/local/lib/python3.6/dist-packages/docker/api/client.py", line 190, in _post
return self.post(url, **self._set_request_timeout(kwargs))
File "/usr/local/lib/python3.6/dist-packages/requests/sessions.py", line 555, in post
return self.request('POST', url, data=data, json=json, **kwargs)
File "/usr/local/lib/python3.6/dist-packages/requests/sessions.py", line 508, in request
resp = self.send(prep, **send_kwargs)
File "/usr/local/lib/python3.6/dist-packages/requests/sessions.py", line 618, in send
r = adapter.send(request, **kwargs)
File "/usr/local/lib/python3.6/dist-packages/requests/adapters.py", line 490, in send
raise ConnectionError(err, request=request)
requests.exceptions.ConnectionError: ('Connection aborted.', ConnectionResetError(104, 'Connection reset by peer'))

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="GPPP-PT-C1000N0000000100"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="irma4mcc-structural"
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/GPPP-PT-C1000N0000000100.tgz
mv GPPP-PT-C1000N0000000100 execution
cd execution
pwd
ls -lh

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-3637"
echo " Executing tool irma4mcc-structural"
echo " Input is GPPP-PT-C1000N0000000100, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r091-blw7-152650003700347"
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 ;