fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r251-tall-162106742500787
Last Updated
Jun 28, 2021

About the Execution of LoLA for SwimmingPool-PT-10

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
77.392 67.00 49.00 0.00 150 100 100 100 200 200 100 150 100 100 100 200 100 200 100 200 normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r251-tall-162106742500787.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
..................
=====================================================================
Generated by BenchKit 2-4028
Executing tool lola
Input is SwimmingPool-PT-10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r251-tall-162106742500787
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 340K
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 115K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.6K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 68K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Mar 28 16:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 16:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 16:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 27 14:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 17K Mar 27 14:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Mar 25 20:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 22K Mar 25 20:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 08:16 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 08:16 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:52 equiv_col
-rw-r--r-- 1 mcc users 3 May 5 16:52 instance
-rw-r--r-- 1 mcc users 6 May 5 16:52 iscolored
-rw-r--r-- 1 mcc users 3.9K May 5 16:52 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME SwimmingPool-PT-10-UpperBounds-00
FORMULA_NAME SwimmingPool-PT-10-UpperBounds-01
FORMULA_NAME SwimmingPool-PT-10-UpperBounds-02
FORMULA_NAME SwimmingPool-PT-10-UpperBounds-03
FORMULA_NAME SwimmingPool-PT-10-UpperBounds-04
FORMULA_NAME SwimmingPool-PT-10-UpperBounds-05
FORMULA_NAME SwimmingPool-PT-10-UpperBounds-06
FORMULA_NAME SwimmingPool-PT-10-UpperBounds-07
FORMULA_NAME SwimmingPool-PT-10-UpperBounds-08
FORMULA_NAME SwimmingPool-PT-10-UpperBounds-09
FORMULA_NAME SwimmingPool-PT-10-UpperBounds-10
FORMULA_NAME SwimmingPool-PT-10-UpperBounds-11
FORMULA_NAME SwimmingPool-PT-10-UpperBounds-12
FORMULA_NAME SwimmingPool-PT-10-UpperBounds-13
FORMULA_NAME SwimmingPool-PT-10-UpperBounds-14
FORMULA_NAME SwimmingPool-PT-10-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1621185408103

starting LoLA
BK_INPUT SwimmingPool-PT-10
BK_EXAMINATION: UpperBounds
bin directory: /home/mcc/BenchKit/bin
current directory: /home/mcc/execution
Upper Bounds

FORMULA SwimmingPool-PT-10-UpperBounds-02 100 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA SwimmingPool-PT-10-UpperBounds-01 100 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA SwimmingPool-PT-10-UpperBounds-05 200 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA SwimmingPool-PT-10-UpperBounds-00 150 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA SwimmingPool-PT-10-UpperBounds-06 100 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA SwimmingPool-PT-10-UpperBounds-04 200 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA SwimmingPool-PT-10-UpperBounds-12 100 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA SwimmingPool-PT-10-UpperBounds-09 100 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA SwimmingPool-PT-10-UpperBounds-08 100 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA SwimmingPool-PT-10-UpperBounds-07 150 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA SwimmingPool-PT-10-UpperBounds-14 100 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA SwimmingPool-PT-10-UpperBounds-03 100 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA SwimmingPool-PT-10-UpperBounds-10 100 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA SwimmingPool-PT-10-UpperBounds-15 200 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA SwimmingPool-PT-10-UpperBounds-11 200 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA SwimmingPool-PT-10-UpperBounds-13 200 TECHNIQUES SEQUENTIAL_PROCESSING TOPOLOGICAL EXPLICIT STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1621185408170

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

lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/UpperBounds.xml
lola: Rule S: 0 transitions removed,0 places removed
lola: LAUNCH task # 51 (type EXCL) for 6 SwimmingPool-PT-10-UpperBounds-02
lola: time limit : 128 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 52 (type FNDP) for 3 SwimmingPool-PT-10-UpperBounds-01
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 53 (type EQUN) for 3 SwimmingPool-PT-10-UpperBounds-01
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 49 (type FNDP) for 6 SwimmingPool-PT-10-UpperBounds-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: Structural Bound: 100
lola: REPORT NUM
lola: FINISHED task # 51 (type EXCL) for SwimmingPool-PT-10-UpperBounds-02
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 49 (type FNDP) for SwimmingPool-PT-10-UpperBounds-02 (obsolete)
lola: REPORT NUM
lola: LAUNCH task # 65 (type EXCL) for 15 SwimmingPool-PT-10-UpperBounds-05
lola: time limit : 133 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 48 (type FNDP) for 0 SwimmingPool-PT-10-UpperBounds-00
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 52 (type FNDP) for SwimmingPool-PT-10-UpperBounds-01
lola: fired transitions : 99
lola: tried executions : 1
lola: time used : 0.000000
lola: Structural Bound: 200
lola: REPORT NUM
lola: FINISHED task # 65 (type EXCL) for SwimmingPool-PT-10-UpperBounds-05
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 53 (type EQUN) for SwimmingPool-PT-10-UpperBounds-01 (obsolete)
lola: LAUNCH task # 62 (type EXCL) for 18 SwimmingPool-PT-10-UpperBounds-06
lola: time limit : 171 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 66 (type FNDP) for 12 SwimmingPool-PT-10-UpperBounds-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 67 (type EQUN) for 12 SwimmingPool-PT-10-UpperBounds-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: Structural Bound: 100
sara: lola: try reading problem file /home/mcc/execution/UpperBounds-53.sara.
REPORT NUM
lola: FINISHED task # 48 (type FNDP) for SwimmingPool-PT-10-UpperBounds-00
lola: fired transitions : 449
lola: tried executions : 1
lola: time used : 0.000000
sara: place or transition ordering is non-deterministic
lola: REPORT NUM
lola: LAUNCH task # 69 (type FNDP) for 21 SwimmingPool-PT-10-UpperBounds-07
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 62 (type EXCL) for SwimmingPool-PT-10-UpperBounds-06
lola: markings : 401
lola: fired transitions : 400
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 86 (type EXCL) for 36 SwimmingPool-PT-10-UpperBounds-12
lola: time limit : 171 sec
lola: memory limit: 32 pages
lola: REPORT NUM
lola: FINISHED task # 49 (type FNDP) for SwimmingPool-PT-10-UpperBounds-02
lola: tried executions : 1
lola: time used : 0.000000
lola: REPORT NUM
lola: FINISHED task # 66 (type FNDP) for SwimmingPool-PT-10-UpperBounds-04
lola: fired transitions : 199
lola: tried executions : 1
lola: time used : 0.000000
lola: CANCELED task # 67 (type EQUN) for SwimmingPool-PT-10-UpperBounds-04 (obsolete)
lola: LAUNCH task # 90 (type FNDP) for 27 SwimmingPool-PT-10-UpperBounds-09
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 91 (type EQUN) for 27 SwimmingPool-PT-10-UpperBounds-09
lola: time limit : 32000000 sec
lola: memory limit: 5 pages

lola: Structural Bound: 100
lola: REPORT NUM
lola: FINISHED task # 86 (type EXCL) for SwimmingPool-PT-10-UpperBounds-12
lola: markings : 401
lola: fired transitions : 400
lola: time used : 0.000000
lola: memory pages used : 1
sara: try reading problem file /home/mcc/execution/UpperBounds-67.sara.
sara: place or transition ordering is non-deterministic
lola: REPORT NUM
lola: LAUNCH task # 83 (type EXCL) for 24 SwimmingPool-PT-10-UpperBounds-08
lola: time limit : 211 sec
lola: memory limit: 32 pages
lola: FINISHED task # 90 (type FNDP) for SwimmingPool-PT-10-UpperBounds-09
lola: fired transitions : 99
lola: tried executions : 1
lola: time used : 0.000000
lola: CANCELED task # 91 (type EQUN) for SwimmingPool-PT-10-UpperBounds-09 (obsolete)
lola: LAUNCH task # 72 (type FNDP) for 30 SwimmingPool-PT-10-UpperBounds-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 73 (type EQUN) for 30 SwimmingPool-PT-10-UpperBounds-10
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: Structural Bound: 100
lola: REPORT NUM
lola: FINISHED task # 83 (type EXCL) for SwimmingPool-PT-10-UpperBounds-08
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 81 (type EXCL) for 42 SwimmingPool-PT-10-UpperBounds-14
lola: time limit : 276 sec
lola: memory limit: 32 pages
lola: REPORT NUM
lola: FINISHED task # 69 (type FNDP) for SwimmingPool-PT-10-UpperBounds-07
lola: fired transitions : 449
lola: tried executions : 1
lola: time used : 0.000000
lola: REPORT NUM
lola: Structural Bound: 100
lola: REPORT NUM
lola: LAUNCH task # 75 (type FNDP) for 45 SwimmingPool-PT-10-UpperBounds-15
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 53 (type EQUN) for SwimmingPool-PT-10-UpperBounds-01
lola: time used : 0.000000
lola: FINISHED task # 81 (type EXCL) for SwimmingPool-PT-10-UpperBounds-14
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 59 (type EXCL) for 9 SwimmingPool-PT-10-UpperBounds-03
lola: time limit : 400 sec
lola: memory limit: 32 pages
lola: Structural Bound: 100
lola: REPORT NUM
lola: FINISHED task # 59 (type EXCL) for SwimmingPool-PT-10-UpperBounds-03
lola: markings : 401
lola: fired transitions : 400
lola: time used : 0.000000
lola:
memory pages used : 1
lola: LAUNCH task # 95 (type EXCL) for 33 SwimmingPool-PT-10-UpperBounds-11
lola: time limit : 450 sec
lola: memory limit: 32 pages
lola: REPORT NUM
lola: FINISHED task # 72 (type FNDP) for SwimmingPool-PT-10-UpperBounds-10
lola: fired transitions : 199
lola: tried executions : 1
lola: time used : 0.000000
lola: CANCELED task # 73 (type EQUN) for SwimmingPool-PT-10-UpperBounds-10 (obsolete)
lola: REPORT NUM
lola: Structural Bound: 200
lola: LAUNCH task # 87 (type FNDP) for 39 SwimmingPool-PT-10-UpperBounds-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: REPORT NUM
lola: LAUNCH task # 88 (type EQUN) for 39 SwimmingPool-PT-10-UpperBounds-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 75 (type FNDP) for SwimmingPool-PT-10-UpperBounds-15
lola: fired transitions : 199
lola: tried executions : 1
lola: time used : 0.000000
sara: try reading problem file /home/mcc/execution/UpperBounds-91.sara.
lola: sara: place or transition ordering is non-deterministic
REPORT NUM
lola: LAUNCH task # 93 (type FNDP) for 33 SwimmingPool-PT-10-UpperBounds-11
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 95 (type EXCL) for SwimmingPool-PT-10-UpperBounds-11
lola: markings : 201
lola: fired transitions : 200
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 93 (type FNDP) for SwimmingPool-PT-10-UpperBounds-11 (obsolete)
lola: LAUNCH task # 89 (type EXCL) for 39 SwimmingPool-PT-10-UpperBounds-13
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: FINISHED task # 67 (type EQUN) for SwimmingPool-PT-10-UpperBounds-04
lola: time used : 0.000000
lola: Structural Bound: 200
lola: REPORT NUM
lola: FINISHED task # 87 (type FNDP) for SwimmingPool-PT-10-UpperBounds-13
lola: fired transitions : 199
lola: tried executions : 1
lola: time used : 0.000000
lola: CANCELED task # 88 (type EQUN) for SwimmingPool-PT-10-UpperBounds-13 (obsolete)
lola: CANCELED task # 89 (type EXCL) for SwimmingPool-PT-10-UpperBounds-13 (obsolete)
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
SwimmingPool-PT-10-UpperBounds-00: BOUND 150 findpath
SwimmingPool-PT-10-UpperBounds-01: BOUND 100 findpath
SwimmingPool-PT-10-UpperBounds-02: BOUND 100 state space
SwimmingPool-PT-10-UpperBounds-03: BOUND 100 state space
SwimmingPool-PT-10-UpperBounds-04: BOUND 200 findpath
SwimmingPool-PT-10-UpperBounds-05: BOUND 200 state space
SwimmingPool-PT-10-UpperBounds-06: BOUND 100 state space
SwimmingPool-PT-10-UpperBounds-07: BOUND 150 findpath
SwimmingPool-PT-10-UpperBounds-08: BOUND 100 state space
SwimmingPool-PT-10-UpperBounds-09: BOUND 100 findpath
SwimmingPool-PT-10-UpperBounds-10: BOUND 100 findpath
SwimmingPool-PT-10-UpperBounds-11: BOUND 200 state space
SwimmingPool-PT-10-UpperBounds-12: BOUND 100 state space
SwimmingPool-PT-10-UpperBounds-13: BOUND 200 findpath
SwimmingPool-PT-10-UpperBounds-14: BOUND 100 state space
SwimmingPool-PT-10-UpperBounds-15: BOUND 200 findpath


Time elapsed: 0 secs. Pages in use: 1
lola: REPORT NUM

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="SwimmingPool-PT-10"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="lola"
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 lola"
echo " Input is SwimmingPool-PT-10, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r251-tall-162106742500787"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SwimmingPool-PT-10.tgz
mv SwimmingPool-PT-10 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;