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-165472278501025.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 Szymanski-PT-a12, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r309-tall-165472278501025
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 548K
-rw-r--r-- 1 mcc users 5.6K Jun 7 17:08 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K Jun 7 17:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Jun 7 17:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 44K Jun 7 17:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 equiv_col
-rw-r--r-- 1 mcc users 4 Jun 6 12:11 instance
-rw-r--r-- 1 mcc users 6 Jun 6 12:11 iscolored
-rw-r--r-- 1 mcc users 3.6K Jun 6 15:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Jun 6 15:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Jun 6 15:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Jun 6 15:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 101K Jun 6 12:11 model.pnml
-rw-r--r-- 1 mcc users 1 Jun 6 12:11 NewModel
-rw-r--r-- 1 mcc users 11K Jun 7 17:09 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 119K Jun 7 17:09 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Jun 7 17:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 103K Jun 7 17:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 6 15:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 6 15:33 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 Szymanski-PT-a12-CTLCardinality-00
FORMULA_NAME Szymanski-PT-a12-CTLCardinality-01
FORMULA_NAME Szymanski-PT-a12-CTLCardinality-02
FORMULA_NAME Szymanski-PT-a12-CTLCardinality-03
FORMULA_NAME Szymanski-PT-a12-CTLCardinality-04
FORMULA_NAME Szymanski-PT-a12-CTLCardinality-05
FORMULA_NAME Szymanski-PT-a12-CTLCardinality-06
FORMULA_NAME Szymanski-PT-a12-CTLCardinality-07
FORMULA_NAME Szymanski-PT-a12-CTLCardinality-08
FORMULA_NAME Szymanski-PT-a12-CTLCardinality-09
FORMULA_NAME Szymanski-PT-a12-CTLCardinality-10
FORMULA_NAME Szymanski-PT-a12-CTLCardinality-11
FORMULA_NAME Szymanski-PT-a12-CTLCardinality-12
FORMULA_NAME Szymanski-PT-a12-CTLCardinality-13
FORMULA_NAME Szymanski-PT-a12-CTLCardinality-14
FORMULA_NAME Szymanski-PT-a12-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1654959875591

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 CTLCardinality *
*************************************
TEMPDIR=/home/mcc/BenchKit/bin/tmp
QF=/home/mcc/BenchKit/bin/tmp/tmp.7BbySb1jxg
MF=/home/mcc/BenchKit/bin/tmp/tmp.a9ItNapIMQ
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 ./CTLCardinality.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.7BbySb1jxg --write-reduced /home/mcc/BenchKit/bin/tmp/tmp.a9ItNapIMQ -x 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ./model.pnml ./CTLCardinality.xml
FORMULA Szymanski-PT-a12-CTLCardinality-02 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT LP_APPROX
Query index 2 was solved

Query is NOT satisfied.

FORMULA Szymanski-PT-a12-CTLCardinality-04 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT LP_APPROX
Query index 4 was solved

Query is NOT satisfied.

FORMULA Szymanski-PT-a12-CTLCardinality-05 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT LP_APPROX
Query index 5 was solved

Query is NOT satisfied.

FORMULA Szymanski-PT-a12-CTLCardinality-10 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT LP_APPROX
Query index 10 was solved

Query is NOT satisfied.

FORMULA Szymanski-PT-a12-CTLCardinality-12 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT LP_APPROX
Query index 12 was solved

Query is NOT satisfied.

FORMULA Szymanski-PT-a12-CTLCardinality-14 FALSE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT LP_APPROX
Query index 14 was solved

Query is NOT satisfied.
Solution found by parallel simplification (step 0)
Solution found by parallel simplification (step 0)
Solution found by parallel simplification (step 0)
Solution found by parallel simplification (step 0)
Solution found by parallel simplification (step 0)
Solution found by parallel simplification (step 0)
Time left: 3590

---------------------------------------------------
Step 1: Parallel processing
---------------------------------------------------
Doing parallel verification of individual queries (10 in total)
Each query is verified by 4 parallel strategies for 299 seconds
------------------- QUERY 1 ----------------------
Solution found by parallel processing (step 1)
Query index 0 was solved

Query is satisfied.

Spent 0.038575 on verification
@@@0.04,7704@@@
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.a9ItNapIMQ /home/mcc/BenchKit/bin/tmp/tmp.7BbySb1jxg --binary-query-io 1 -x 1 -n

FORMULA Szymanski-PT-a12-CTLCardinality-11 TRUE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 3589
------------------- QUERY 2 ----------------------
Solution found by parallel processing (step 1)
Query index 0 was solved

Query is satisfied.

Spent 0.200092 on verification
@@@0.21,10312@@@
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.a9ItNapIMQ /home/mcc/BenchKit/bin/tmp/tmp.7BbySb1jxg --binary-query-io 1 -x 2 -n

FORMULA Szymanski-PT-a12-CTLCardinality-08 TRUE TECHNIQUES COLLATERAL_PROCESSING STRUCTURAL_REDUCTION QUERY_REDUCTION SAT_SMT EXPLICIT STATE_COMPRESSION STUBBORN_SETS
Time left: 3589
------------------- QUERY 3 ----------------------
Solution found by parallel processing (step 1)


Query index 0 was solved
Query is NOT satisfied.

Spent 0.068509 on verification
@@@0.07,59984@@@
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.a9ItNapIMQ /home/mcc/BenchKit/bin/tmp/tmp.7BbySb1jxg --binary-query-io 1 -x 3 -n

FORMULA Szymanski-PT-a12-CTLCardinality-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 3589
------------------- QUERY 4 ----------------------
Solution found by parallel processing (step 1)


Query index 0 was solved
Query is satisfied.

Spent 20.399 on verification
@@@20.44,1237016@@@
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.a9ItNapIMQ /home/mcc/BenchKit/bin/tmp/tmp.7BbySb1jxg --binary-query-io 1 -x 4 -n

FORMULA Szymanski-PT-a12-CTLCardinality-13 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 3568
------------------- QUERY 5 ----------------------
Solution found by parallel processing (step 1)


Query index 0 was solved
Query is NOT satisfied.

Spent 0.529063 on verification
@@@0.53,82136@@@
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.a9ItNapIMQ /home/mcc/BenchKit/bin/tmp/tmp.7BbySb1jxg --binary-query-io 1 -x 5 -n

FORMULA Szymanski-PT-a12-CTLCardinality-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 3567
------------------- QUERY 6 ----------------------
Solution found by parallel processing (step 1)


Query index 0 was solved
Query is satisfied.

Spent 0.150069 on verification
@@@0.15,65412@@@
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.a9ItNapIMQ /home/mcc/BenchKit/bin/tmp/tmp.7BbySb1jxg --binary-query-io 1 -x 6 -n

FORMULA Szymanski-PT-a12-CTLCardinality-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 3567
------------------- QUERY 7 ----------------------
Solution found by parallel processing (step 1)


Query index 0 was solved
Query is satisfied.

Spent 0.03454 on verification
@@@0.04,57376@@@
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.a9ItNapIMQ /home/mcc/BenchKit/bin/tmp/tmp.7BbySb1jxg --binary-query-io 1 -x 7 -n

FORMULA Szymanski-PT-a12-CTLCardinality-00 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 3567
------------------- QUERY 8 ----------------------
Solution found by parallel processing (step 1)


Query index 0 was solved
Query is satisfied.

Spent 0.058448 on verification
@@@0.07,59828@@@
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.a9ItNapIMQ /home/mcc/BenchKit/bin/tmp/tmp.7BbySb1jxg --binary-query-io 1 -x 8 -n

FORMULA Szymanski-PT-a12-CTLCardinality-01 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 3566
------------------- QUERY 9 ----------------------
No solution found
Command terminated by signal 9
@@@90.03,5803968@@@
Command terminated by signal 9
@@@144.24,8506832@@@


Time left: 3265
------------------- QUERY 10 ----------------------
Solution found by parallel processing (step 1)


Query index 0 was solved
Query is satisfied.

Spent 0.044846 on verification
@@@0.06,59532@@@


Query index 0 was solved
Query is satisfied.

Spent 0.045596 on verification
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.a9ItNapIMQ /home/mcc/BenchKit/bin/tmp/tmp.7BbySb1jxg --binary-query-io 1 -x 10 -n

FORMULA Szymanski-PT-a12-CTLCardinality-09 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION SAT_SMT STUBBORN_SETS CTL_CZERO
Time left: 3264
---------------------------------------------------
Step 2: Sequential processing
---------------------------------------------------
Remaining 1 queries are verified sequentially.
Each query is verified for a dynamic timeout (at least 512 seconds)
Time left: 3264
------------------- QUERY 9 ----------------------
Running query 9 for 3264 seconds. Remaining: 1 queries and 3264 seconds
No solution found
Command terminated by signal 9
@@@153.32,8181156@@@
Command terminated by signal 9
@@@349.48,16146228@@@


Time left: 2915
Time left: 2915
---------------------------------------------------
Step 4: Random Parallel processing
---------------------------------------------------
Doing random parallel verification of individual queries (1 in total)
Each query is verified by 4 parallel strategies for 2915 seconds
------------------- QUERY 9 ----------------------
No solution found
Command terminated by signal 9
@@@63.57,4194212@@@
Command terminated by signal 9
@@@94.90,5688176@@@
Command terminated by signal 9
@@@167.52,8207464@@@
Command terminated by signal 9
@@@375.15,16143576@@@


Time left: 2539
Time left: 2539
---------------------------------------------------
Step 4: Random Parallel processing
---------------------------------------------------
Doing random parallel verification of individual queries (1 in total)
Each query is verified by 4 parallel strategies for 2539 seconds
------------------- QUERY 9 ----------------------
No solution found
Command terminated by signal 9
@@@68.66,4355348@@@
Command terminated by signal 9
@@@100.28,5790752@@@
Command terminated by signal 9
@@@166.51,8356452@@@
Command terminated by signal 9
@@@398.35,16144200@@@


Time left: 2141
Time left: 2141
---------------------------------------------------
Step 4: Random Parallel processing
---------------------------------------------------
Doing random parallel verification of individual queries (1 in total)
Each query is verified by 4 parallel strategies for 2141 seconds
------------------- QUERY 9 ----------------------
No solution found
Command terminated by signal 9
@@@90.55,4249664@@@
Command terminated by signal 9
@@@121.80,5665928@@@
Command terminated by signal 9
@@@187.75,8427052@@@
Command terminated by signal 9
@@@398.46,16145784@@@


Time left: 1742
Time left: 1742
---------------------------------------------------
Step 4: Random Parallel processing
---------------------------------------------------
Doing random parallel verification of individual queries (1 in total)
Each query is verified by 4 parallel strategies for 1742 seconds
------------------- QUERY 9 ----------------------
No solution found
Command terminated by signal 9
@@@63.66,4211492@@@
Command terminated by signal 9
@@@94.14,5593632@@@
Command terminated by signal 9
@@@156.57,8330044@@@
Command terminated by signal 9
@@@363.96,16143944@@@


Time left: 1378
Time left: 1378
---------------------------------------------------
Step 4: Random Parallel processing
---------------------------------------------------
Doing random parallel verification of individual queries (1 in total)
Each query is verified by 4 parallel strategies for 1378 seconds
------------------- QUERY 9 ----------------------
No solution found
Command terminated by signal 9
@@@85.75,5064700@@@
Command terminated by signal 9
@@@124.96,6561264@@@
Command terminated by signal 9
@@@198.91,8203200@@@
Command terminated by signal 9
@@@415.28,16145748@@@


Time left: 962
Time left: 962
---------------------------------------------------
Step 4: Random Parallel processing
---------------------------------------------------
Doing random parallel verification of individual queries (1 in total)
Each query is verified by 4 parallel strategies for 962 seconds
------------------- QUERY 9 ----------------------
No solution found
Command terminated by signal 9
@@@73.26,4512844@@@
Command terminated by signal 9
@@@114.65,5836068@@@
Command terminated by signal 9
@@@183.93,8520848@@@
Command terminated by signal 9
@@@401.44,16145928@@@


Time left: 560
Time left: 560
---------------------------------------------------
Step 4: Random Parallel processing
---------------------------------------------------
Doing random parallel verification of individual queries (1 in total)
Each query is verified by 4 parallel strategies for 560 seconds
------------------- QUERY 9 ----------------------
No solution found
Command terminated by signal 9
@@@78.98,4968884@@@
Command terminated by signal 9
@@@117.45,6240892@@@
Command terminated by signal 9
@@@197.43,8426852@@@
Command terminated by signal 9
@@@422.54,16146904@@@


Time left: 137
Time left: 137
---------------------------------------------------
Step 4: Random Parallel processing
---------------------------------------------------
Doing random parallel verification of individual queries (1 in total)
Each query is verified by 4 parallel strategies for 137 seconds
------------------- QUERY 9 ----------------------
No solution found
Command terminated by signal 9
@@@65.41,4214820@@@
Command terminated by signal 9
@@@94.87,5585024@@@


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

BK_STOP 1654963468090

--------------------
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="Szymanski-PT-a12"
export BK_EXAMINATION="CTLCardinality"
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 Szymanski-PT-a12, examination is CTLCardinality"
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-165472278501025"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Szymanski-PT-a12.tgz
mv Szymanski-PT-a12 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;