Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r309-tall-165472278400978.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool tapaal
Input is SieveSingleMsgMbox-PT-d2m96, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r309-tall-165472278400978
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 7.6K Jun 7 17:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Jun 7 17:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Jun 7 17:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 74K Jun 7 17:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 4.1K Jun 6 15:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Jun 6 15:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Jun 6 15:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Jun 6 15:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 1.1M Jun 6 12:11 model.pnml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 12K Jun 7 17:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 126K Jun 7 17:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Jun 7 17:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K Jun 7 17:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Jun 6 15:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Jun 6 15:32 UpperBounds.xml

--------------------
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 SieveSingleMsgMbox-PT-d2m96-CTLFireability-00
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-CTLFireability-01
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-CTLFireability-02
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-CTLFireability-03
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-CTLFireability-04
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-CTLFireability-05
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-CTLFireability-06
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-CTLFireability-07
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-CTLFireability-08
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-CTLFireability-09
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-CTLFireability-10
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-CTLFireability-11
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-CTLFireability-12
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-CTLFireability-13
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-CTLFireability-14
FORMULA_NAME SieveSingleMsgMbox-PT-d2m96-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1654951826633

tapaal
Got BK_BIN_PATH=/home/mcc/BenchKit/bin/
---> tapaal --- TAPAAL v5
Setting MODEL_PATH=.
Setting VERIFYPN=/home/mcc/BenchKit/bin/verifypn
Got BK_TIME_CONFINEMENT=3600
Setting TEMPDIR=/home/mcc/BenchKit/bin/tmp
Got BK_MEMORY_CONFINEMENT=16384
Limiting to 16265216 kB
Total timeout: 3590
Time left: 3590

*************************************
* TAPAAL verifying CTLFireability *
*************************************
TEMPDIR=/home/mcc/BenchKit/bin/tmp
QF=/home/mcc/BenchKit/bin/tmp/tmp.mKtYUvIP9U
MF=/home/mcc/BenchKit/bin/tmp/tmp.V6LKQOglWX
Time left: 3590
---------------------------------------------------
Step -1: Stripping Colors
---------------------------------------------------
Verifying stripped models (16 in total)
/home/mcc/BenchKit/bin/verifypn -n -c -q 718 -l 29 -d 299 -z 4 -x 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ./model.pnml ./CTLFireability.xml
CPN OverApproximation is only usable on colored models
Time left: 3590
---------------------------------------------------
Step 0: Parallel Simplification
---------------------------------------------------
Doing parallel simplification (16 in total)
Total simplification timout is 718 -- reduction timeout is 299
timeout 3590 /home/mcc/BenchKit/bin/verifypn -n -q 718 -l 29 -d 299 -z 4 -s OverApprox --binary-query-io 2 --write-simplified /home/mcc/BenchKit/bin/tmp/tmp.mKtYUvIP9U --write-reduced /home/mcc/BenchKit/bin/tmp/tmp.V6LKQOglWX -x 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ./model.pnml ./CTLFireability.xml
FORMULA SieveSingleMsgMbox-PT-d2m96-CTLFireability-07 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT LP_APPROX
Query index 7 was solved

Query is NOT satisfied.
Solution found by parallel simplification (step 0)
Time left: 3587

---------------------------------------------------
Step 1: Parallel processing
---------------------------------------------------
Doing parallel verification of individual queries (15 in total)
Each query is verified by 4 parallel strategies for 299 seconds
------------------- QUERY 1 ----------------------
No solution found
Command terminated by signal 9
@@@163.82,5802156@@@
Command terminated by signal 9
@@@264.46,8667372@@@


Time left: 3286
------------------- QUERY 2 ----------------------
No solution found
Command terminated by signal 9
@@@171.26,6097256@@@
Command terminated by signal 9
@@@272.82,8497268@@@


Time left: 2984
------------------- QUERY 3 ----------------------
No solution found
Command terminated by signal 9
@@@160.62,5999432@@@
Command terminated by signal 9
@@@257.48,8431000@@@


Time left: 2683
------------------- QUERY 4 ----------------------
Solution found by parallel processing (step 1)


Query index 0 was solved
Query is NOT satisfied.

Spent 0.045295 on verification
@@@0.22,61692@@@


Query index 0 was solved
Query is NOT satisfied.

Spent 0.044202 on verification
@@@0.23,61504@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -s\ BFS\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.V6LKQOglWX /home/mcc/BenchKit/bin/tmp/tmp.mKtYUvIP9U --binary-query-io 1 -x 4 -n
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -s\ DFS\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.V6LKQOglWX /home/mcc/BenchKit/bin/tmp/tmp.mKtYUvIP9U --binary-query-io 1 -x 4 -n

FORMULA SieveSingleMsgMbox-PT-d2m96-CTLFireability-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 2682
------------------- QUERY 5 ----------------------
Solution found by parallel processing (step 1)


Query index 0 was solved
Query is NOT satisfied.

Spent 0.0408 on verification
@@@0.21,61468@@@


Query index 0 was solved
Query is NOT satisfied.

Spent 0.044045 on verification
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -s\ BFS\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.V6LKQOglWX /home/mcc/BenchKit/bin/tmp/tmp.mKtYUvIP9U --binary-query-io 1 -x 5 -n

FORMULA SieveSingleMsgMbox-PT-d2m96-CTLFireability-02 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 2682
------------------- QUERY 6 ----------------------
Solution found by parallel processing (step 1)


Query index 0 was solved
Query is satisfied.

Spent 0.040247 on verification
@@@0.18,61768@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -tar\ -s\ RDFS\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.V6LKQOglWX /home/mcc/BenchKit/bin/tmp/tmp.mKtYUvIP9U --binary-query-io 1 -x 6 -n

FORMULA SieveSingleMsgMbox-PT-d2m96-CTLFireability-00 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 2681
------------------- QUERY 7 ----------------------
Solution found by parallel processing (step 1)


Query index 0 was solved
Query is NOT satisfied.

Spent 0.040217 on verification
@@@0.17,61428@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -s\ BFS\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.V6LKQOglWX /home/mcc/BenchKit/bin/tmp/tmp.mKtYUvIP9U --binary-query-io 1 -x 7 -n

FORMULA SieveSingleMsgMbox-PT-d2m96-CTLFireability-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 2681
------------------- QUERY 8 ----------------------
Solution found by parallel processing (step 1)


Query index 0 was solved
Query is NOT satisfied.

Spent 0.041136 on verification
@@@0.17,61536@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -s\ BFS\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.V6LKQOglWX /home/mcc/BenchKit/bin/tmp/tmp.mKtYUvIP9U --binary-query-io 1 -x 8 -n

FORMULA SieveSingleMsgMbox-PT-d2m96-CTLFireability-01 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 2680
------------------- QUERY 9 ----------------------
Solution found by parallel processing (step 1)


Query index 0 was solved
Query is NOT satisfied.

Spent 0.796464 on verification
@@@0.93,71248@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -tar\ -s\ RDFS\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.V6LKQOglWX /home/mcc/BenchKit/bin/tmp/tmp.mKtYUvIP9U --binary-query-io 1 -x 9 -n

FORMULA SieveSingleMsgMbox-PT-d2m96-CTLFireability-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 2679
------------------- QUERY 10 ----------------------
Solution found by parallel processing (step 1)


Query index 0 was solved
Query is NOT satisfied.

Spent 0.060983 on verification
@@@0.20,61648@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -tar\ -s\ RDFS\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.V6LKQOglWX /home/mcc/BenchKit/bin/tmp/tmp.mKtYUvIP9U --binary-query-io 1 -x 10 -n

FORMULA SieveSingleMsgMbox-PT-d2m96-CTLFireability-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 2679
------------------- QUERY 11 ----------------------
Solution found by parallel processing (step 1)


Query index 0 was solved
Query is satisfied.

Spent 0.074618 on verification
@@@0.20,61500@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -tar\ -s\ RDFS\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.V6LKQOglWX /home/mcc/BenchKit/bin/tmp/tmp.mKtYUvIP9U --binary-query-io 1 -x 11 -n

FORMULA SieveSingleMsgMbox-PT-d2m96-CTLFireability-08 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 2679
------------------- QUERY 12 ----------------------
Solution found by parallel processing (step 1)


Query index 0 was solved
Query is NOT satisfied.

Spent 0.042212 on verification
@@@0.18,61648@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -tar\ -s\ RDFS\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.V6LKQOglWX /home/mcc/BenchKit/bin/tmp/tmp.mKtYUvIP9U --binary-query-io 1 -x 12 -n

FORMULA SieveSingleMsgMbox-PT-d2m96-CTLFireability-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 2678
------------------- QUERY 13 ----------------------
Solution found by parallel processing (step 1)


Query index 0 was solved
Query is satisfied.

Spent 0.642143 on verification
@@@0.78,72468@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -tar\ -s\ RDFS\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.V6LKQOglWX /home/mcc/BenchKit/bin/tmp/tmp.mKtYUvIP9U --binary-query-io 1 -x 13 -n

FORMULA SieveSingleMsgMbox-PT-d2m96-CTLFireability-11 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 2677
------------------- QUERY 14 ----------------------
Solution found by parallel processing (step 1)


Query index 0 was solved
Query is NOT satisfied.

Spent 0.043479 on verification
@@@0.18,61624@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -s\ BestFS\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.V6LKQOglWX /home/mcc/BenchKit/bin/tmp/tmp.mKtYUvIP9U --binary-query-io 1 -x 14 -n

FORMULA SieveSingleMsgMbox-PT-d2m96-CTLFireability-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 2677
------------------- QUERY 15 ----------------------
Solution found by parallel processing (step 1)


Query index 0 was solved
Query is satisfied.

Spent 0.04101 on verification
@@@0.17,61540@@@
parallel: This job succeeded:
eval /usr/bin/time -f "@@@%e,%M@@@" /home/mcc/BenchKit/bin/verifypn -n -tar\ -s\ RDFS\ -q\ 0\ -l\ 0\ -d\ 119 /home/mcc/BenchKit/bin/tmp/tmp.V6LKQOglWX /home/mcc/BenchKit/bin/tmp/tmp.mKtYUvIP9U --binary-query-io 1 -x 15 -n

FORMULA SieveSingleMsgMbox-PT-d2m96-CTLFireability-06 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 2676
---------------------------------------------------
Step 2: Sequential processing
---------------------------------------------------
Remaining 3 queries are verified sequentially.
Each query is verified for a dynamic timeout (at least 598 seconds)
Time left: 2676
------------------- QUERY 1 ----------------------
Running query 1 for 892 seconds. Remaining: 3 queries and 2676 seconds
No solution found
Command terminated by signal 9
@@@274.49,8811300@@@
Command terminated by signal 9
@@@597.00,16149568@@@


Time left: 2079
------------------- QUERY 2 ----------------------
Running query 2 for 1039 seconds. Remaining: 2 queries and 2079 seconds
No solution found
Command terminated by signal 9
@@@274.57,9027168@@@
Command terminated by signal 9
@@@599.32,16147000@@@


Time left: 1479
------------------- QUERY 3 ----------------------
Running query 3 for 1479 seconds. Remaining: 1 queries and 1479 seconds
No solution found
Command terminated by signal 9
@@@273.98,8999876@@@
Command terminated by signal 9
@@@599.45,16146324@@@


Time left: 880
Time left: 880
---------------------------------------------------
Step 4: Random Parallel processing
---------------------------------------------------
Doing random parallel verification of individual queries (3 in total)
Each query is verified by 4 parallel strategies for 293 seconds
------------------- QUERY 1 ----------------------
No solution found
Command terminated by signal 9
@@@115.50,4242404@@@
Command terminated by signal 9
@@@156.52,5537104@@@
Command terminated by signal 9
@@@239.90,8198892@@@


Time left: 585
------------------- QUERY 2 ----------------------
No solution found
Command terminated by signal 9
@@@118.28,4360312@@@
Command terminated by signal 9
@@@163.18,5696416@@@
Command terminated by signal 9
@@@256.57,8272324@@@


Time left: 288
------------------- QUERY 3 ----------------------
No solution found
Command terminated by signal 9
@@@139.78,4706648@@@
Command terminated by signal 9
@@@189.15,5776544@@@
Command terminated by signal 9
@@@277.05,8237940@@@


Time left: -3
Out of time, terminating!
terminated-with-cleanup

BK_STOP 1654955419408

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

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="SieveSingleMsgMbox-PT-d2m96"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="tapaal"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# 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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool tapaal"
echo " Input is SieveSingleMsgMbox-PT-d2m96, 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 r309-tall-165472278400978"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d2m96.tgz
mv SieveSingleMsgMbox-PT-d2m96 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

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
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;