Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r459-smll-167912651100360.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool smartxred
Input is SquareGrid-PT-020102, examination is StateSpace
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r459-smll-167912651100360
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 548K
-rw-r--r-- 1 mcc users 8.6K Feb 25 12:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K Feb 25 12:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 25 11:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 25 11:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 17:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 17:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 17:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 12:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 122K Feb 25 12:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 12:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K Feb 25 12:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:11 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rwxr-xr-x 1 mcc users 55K Mar 5 18:23 model.pnml

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

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

no data necessary for post analysis


=== Now, execution of the tool begins

BK_START 1679334284542

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=smartxred
BK_EXAMINATION=StateSpace
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=SquareGrid-PT-020102
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-20 17:44:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StateSpace, -timeout, 360, -rebuildPNML]
[2023-03-20 17:44:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 17:44:47] [INFO ] Load time of PNML (sax parser for PT used): 74 ms
[2023-03-20 17:44:47] [INFO ] Transformed 68 places.
[2023-03-20 17:44:47] [INFO ] Transformed 72 transitions.
[2023-03-20 17:44:47] [INFO ] Parsed PT model containing 68 places and 72 transitions and 288 arcs in 170 ms.
[2023-03-20 17:44:47] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 68 places, 72 transitions and 288 arcs took 5 ms.
Total runtime 220 ms.
There are residual formulas that ITS could not solve within timeout
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running SquareGrid (PT), instance 020102
Examination StateSpace
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/StateSpaceParse.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//main//smart

Filename model.pnml
Petri model created: 68 places, 72 transitions, 288 arcs.
AT ITER 0 NEW BEST:: SOT 3101 SOS 1268 HAS SOPS 1268 HAS SOUS 892 HAS SOUPS 892 WITH SCORE 893.268
AT ITER 2 NEW BEST:: SOT 3101 SOS 1252 HAS SOPS 1252 HAS SOUS 884 HAS SOUPS 884 WITH SCORE 885.252
AT ITER 25 NEW BEST:: SOT 3100 SOS 1250 HAS SOPS 1250 HAS SOUS 882 HAS SOUPS 882 WITH SCORE 883.25
AT ITER 31 NEW BEST:: SOT 3097 SOS 1246 HAS SOPS 1246 HAS SOUS 874 HAS SOUPS 874 WITH SCORE 875.246
AT ITER 51 NEW BEST:: SOT 3094 SOS 1238 HAS SOPS 1238 HAS SOUS 870 HAS SOUPS 870 WITH SCORE 871.238
AT ITER 59 NEW BEST:: SOT 3094 SOS 1238 HAS SOPS 1238 HAS SOUS 867 HAS SOUPS 867 WITH SCORE 868.238
AT ITER 60 NEW BEST:: SOT 3085 SOS 1226 HAS SOPS 1226 HAS SOUS 849 HAS SOUPS 849 WITH SCORE 850.226
AT ITER 71 NEW BEST:: SOT 3085 SOS 1227 HAS SOPS 1227 HAS SOUS 848 HAS SOUPS 848 WITH SCORE 849.227
AT ITER 93 NEW BEST:: SOT 3079 SOS 1221 HAS SOPS 1221 HAS SOUS 842 HAS SOUPS 842 WITH SCORE 843.221
AT ITER 106 NEW BEST:: SOT 3081 SOS 1230 HAS SOPS 1230 HAS SOUS 835 HAS SOUPS 835 WITH SCORE 836.23
AT ITER 130 NEW BEST:: SOT 3080 SOS 1228 HAS SOPS 1228 HAS SOUS 833 HAS SOUPS 833 WITH SCORE 834.228
AT ITER 131 NEW BEST:: SOT 3075 SOS 1232 HAS SOPS 1232 HAS SOUS 831 HAS SOUPS 831 WITH SCORE 832.232
AT ITER 139 NEW BEST:: SOT 3075 SOS 1199 HAS SOPS 1199 HAS SOUS 824 HAS SOUPS 824 WITH SCORE 825.199
AT ITER 151 NEW BEST:: SOT 3073 SOS 1186 HAS SOPS 1186 HAS SOUS 817 HAS SOUPS 817 WITH SCORE 818.186
AT ITER 166 NEW BEST:: SOT 3070 SOS 1180 HAS SOPS 1180 HAS SOUS 811 HAS SOUPS 811 WITH SCORE 812.18
AT ITER 199 NEW BEST:: SOT 3070 SOS 1156 HAS SOPS 1156 HAS SOUS 807 HAS SOUPS 807 WITH SCORE 808.156
AT ITER 229 NEW BEST:: SOT 3070 SOS 1153 HAS SOPS 1153 HAS SOUS 805 HAS SOUPS 805 WITH SCORE 806.153
AT ITER 230 NEW BEST:: SOT 3070 SOS 1151 HAS SOPS 1151 HAS SOUS 803 HAS SOUPS 803 WITH SCORE 804.151
AT ITER 240 NEW BEST:: SOT 3070 SOS 1169 HAS SOPS 1169 HAS SOUS 801 HAS SOUPS 801 WITH SCORE 802.169
AT ITER 262 NEW BEST:: SOT 3068 SOS 1162 HAS SOPS 1162 HAS SOUS 798 HAS SOUPS 798 WITH SCORE 799.162
AT ITER 279 NEW BEST:: SOT 3065 SOS 1152 HAS SOPS 1152 HAS SOUS 797 HAS SOUPS 797 WITH SCORE 798.152
AT ITER 293 NEW BEST:: SOT 3062 SOS 1149 HAS SOPS 1149 HAS SOUS 794 HAS SOUPS 794 WITH SCORE 795.149
AT ITER 297 NEW BEST:: SOT 3059 SOS 1143 HAS SOPS 1143 HAS SOUS 789 HAS SOUPS 789 WITH SCORE 790.143
AT ITER 437 NEW BEST:: SOT 3059 SOS 1138 HAS SOPS 1138 HAS SOUS 788 HAS SOUPS 788 WITH SCORE 789.138
AT ITER 443 NEW BEST:: SOT 3051 SOS 1130 HAS SOPS 1130 HAS SOUS 780 HAS SOUPS 780 WITH SCORE 781.13
AT ITER 445 NEW BEST:: SOT 3051 SOS 1127 HAS SOPS 1127 HAS SOUS 777 HAS SOUPS 777 WITH SCORE 778.127
AT ITER 450 NEW BEST:: SOT 3047 SOS 1119 HAS SOPS 1119 HAS SOUS 769 HAS SOUPS 769 WITH SCORE 770.119
AT ITER 451 NEW BEST:: SOT 3047 SOS 1101 HAS SOPS 1101 HAS SOUS 765 HAS SOUPS 765 WITH SCORE 766.101
AT ITER 465 NEW BEST:: SOT 3047 SOS 1095 HAS SOPS 1095 HAS SOUS 765 HAS SOUPS 765 WITH SCORE 766.095
AT ITER 468 NEW BEST:: SOT 3035 SOS 1080 HAS SOPS 1080 HAS SOUS 750 HAS SOUPS 750 WITH SCORE 751.08
AT ITER 557 NEW BEST:: SOT 3034 SOS 1079 HAS SOPS 1079 HAS SOUS 743 HAS SOUPS 743 WITH SCORE 744.079
AT ITER 574 NEW BEST:: SOT 3030 SOS 1075 HAS SOPS 1075 HAS SOUS 739 HAS SOUPS 739 WITH SCORE 740.075
AT ITER 598 NEW BEST:: SOT 3014 SOS 1058 HAS SOPS 1058 HAS SOUS 722 HAS SOUPS 722 WITH SCORE 723.058
AT ITER 606 NEW BEST:: SOT 3009 SOS 1037 HAS SOPS 1037 HAS SOUS 711 HAS SOUPS 711 WITH SCORE 712.037
AT ITER 615 NEW BEST:: SOT 3008 SOS 1039 HAS SOPS 1039 HAS SOUS 701 HAS SOUPS 701 WITH SCORE 702.039
AT ITER 701 NEW BEST:: SOT 3004 SOS 1035 HAS SOPS 1035 HAS SOUS 697 HAS SOUPS 697 WITH SCORE 698.035
AT ITER 719 NEW BEST:: SOT 3000 SOS 1025 HAS SOPS 1025 HAS SOUS 689 HAS SOUPS 689 WITH SCORE 690.025
AT ITER 726 NEW BEST:: SOT 2999 SOS 1023 HAS SOPS 1023 HAS SOUS 687 HAS SOUPS 687 WITH SCORE 688.023
AT ITER 803 NEW BEST:: SOT 2999 SOS 1007 HAS SOPS 1007 HAS SOUS 687 HAS SOUPS 687 WITH SCORE 688.007
AT ITER 805 NEW BEST:: SOT 3002 SOS 1002 HAS SOPS 1002 HAS SOUS 684 HAS SOUPS 684 WITH SCORE 685.002
AT ITER 873 NEW BEST:: SOT 2996 SOS 992 HAS SOPS 992 HAS SOUS 674 HAS SOUPS 674 WITH SCORE 674.992
AT ITER 890 NEW BEST:: SOT 2995 SOS 991 HAS SOPS 991 HAS SOUS 673 HAS SOUPS 673 WITH SCORE 673.991
AT ITER 896 NEW BEST:: SOT 2994 SOS 989 HAS SOPS 989 HAS SOUS 669 HAS SOUPS 669 WITH SCORE 669.989
AT ITER 938 NEW BEST:: SOT 2989 SOS 1011 HAS SOPS 1011 HAS SOUS 664 HAS SOUPS 664 WITH SCORE 665.011
AT ITER 1034 NEW BEST:: SOT 2983 SOS 994 HAS SOPS 994 HAS SOUS 659 HAS SOUPS 659 WITH SCORE 659.994
AT ITER 1083 NEW BEST:: SOT 2983 SOS 990 HAS SOPS 990 HAS SOUS 659 HAS SOUPS 659 WITH SCORE 659.99
AT ITER 1098 NEW BEST:: SOT 2983 SOS 974 HAS SOPS 974 HAS SOUS 659 HAS SOUPS 659 WITH SCORE 659.974
AT ITER 1111 NEW BEST:: SOT 2983 SOS 968 HAS SOPS 968 HAS SOUS 657 HAS SOUPS 657 WITH SCORE 657.968
AT ITER 1132 NEW BEST:: SOT 2977 SOS 955 HAS SOPS 955 HAS SOUS 644 HAS SOUPS 644 WITH SCORE 644.955
AT ITER 1209 NEW BEST:: SOT 2980 SOS 958 HAS SOPS 958 HAS SOUS 643 HAS SOUPS 643 WITH SCORE 643.958
AT ITER 1293 NEW BEST:: SOT 2979 SOS 956 HAS SOPS 956 HAS SOUS 639 HAS SOUPS 639 WITH SCORE 639.956
AT ITER 1307 NEW BEST:: SOT 2977 SOS 954 HAS SOPS 954 HAS SOUS 637 HAS SOUPS 637 WITH SCORE 637.954
AT ITER 1357 NEW BEST:: SOT 2974 SOS 953 HAS SOPS 953 HAS SOUS 635 HAS SOUPS 635 WITH SCORE 635.953
AT ITER 1401 NEW BEST:: SOT 2974 SOS 952 HAS SOPS 952 HAS SOUS 634 HAS SOUPS 634 WITH SCORE 634.952
AT ITER 1524 NEW BEST:: SOT 2973 SOS 948 HAS SOPS 948 HAS SOUS 632 HAS SOUPS 632 WITH SCORE 632.948
AT ITER 1587 NEW BEST:: SOT 2971 SOS 946 HAS SOPS 946 HAS SOUS 632 HAS SOUPS 632 WITH SCORE 632.946
AT ITER 1626 NEW BEST:: SOT 2981 SOS 959 HAS SOPS 959 HAS SOUS 626 HAS SOUPS 626 WITH SCORE 626.959
AT ITER 1669 NEW BEST:: SOT 2980 SOS 958 HAS SOPS 958 HAS SOUS 625 HAS SOUPS 625 WITH SCORE 625.958
AT ITER 1685 NEW BEST:: SOT 2978 SOS 953 HAS SOPS 953 HAS SOUS 622 HAS SOUPS 622 WITH SCORE 622.953
AT ITER 1694 NEW BEST:: SOT 2976 SOS 951 HAS SOPS 951 HAS SOUS 622 HAS SOUPS 622 WITH SCORE 622.951
AT ITER 1744 NEW BEST:: SOT 2973 SOS 947 HAS SOPS 947 HAS SOUS 610 HAS SOUPS 610 WITH SCORE 610.947
AT ITER 1751 NEW BEST:: SOT 2973 SOS 942 HAS SOPS 942 HAS SOUS 610 HAS SOUPS 610 WITH SCORE 610.942
AT ITER 1863 NEW BEST:: SOT 2972 SOS 939 HAS SOPS 939 HAS SOUS 609 HAS SOUPS 609 WITH SCORE 609.939
AT ITER 1920 NEW BEST:: SOT 2976 SOS 941 HAS SOPS 941 HAS SOUS 607 HAS SOUPS 607 WITH SCORE 607.941
AT ITER 1932 NEW BEST:: SOT 2972 SOS 933 HAS SOPS 933 HAS SOUS 599 HAS SOUPS 599 WITH SCORE 599.933
AT ITER 1966 NEW BEST:: SOT 2970 SOS 931 HAS SOPS 931 HAS SOUS 599 HAS SOUPS 599 WITH SCORE 599.931
AT ITER 2032 NEW BEST:: SOT 2969 SOS 928 HAS SOPS 928 HAS SOUS 596 HAS SOUPS 596 WITH SCORE 596.928
AT ITER 2035 NEW BEST:: SOT 2967 SOS 926 HAS SOPS 926 HAS SOUS 596 HAS SOUPS 596 WITH SCORE 596.926
AT ITER 2103 NEW BEST:: SOT 2965 SOS 923 HAS SOPS 923 HAS SOUS 594 HAS SOUPS 594 WITH SCORE 594.923
AT ITER 2396 NEW BEST:: SOT 2965 SOS 924 HAS SOPS 924 HAS SOUS 593 HAS SOUPS 593 WITH SCORE 593.924
AT ITER 2445 NEW BEST:: SOT 2962 SOS 921 HAS SOPS 921 HAS SOUS 590 HAS SOUPS 590 WITH SCORE 590.921
AT ITER 2513 NEW BEST:: SOT 2959 SOS 916 HAS SOPS 916 HAS SOUS 585 HAS SOUPS 585 WITH SCORE 585.916
AT ITER 2646 NEW BEST:: SOT 2952 SOS 907 HAS SOPS 907 HAS SOUS 585 HAS SOUPS 585 WITH SCORE 585.907
AT ITER 2934 NEW BEST:: SOT 2952 SOS 901 HAS SOPS 901 HAS SOUS 585 HAS SOUPS 585 WITH SCORE 585.901
AT ITER 2960 NEW BEST:: SOT 2949 SOS 895 HAS SOPS 895 HAS SOUS 581 HAS SOUPS 581 WITH SCORE 581.895
AT ITER 3101 NEW BEST:: SOT 2948 SOS 890 HAS SOPS 890 HAS SOUS 578 HAS SOUPS 578 WITH SCORE 578.89
AT ITER 3127 NEW BEST:: SOT 2947 SOS 887 HAS SOPS 887 HAS SOUS 575 HAS SOUPS 575 WITH SCORE 575.887
AT ITER 3358 NEW BEST:: SOT 2946 SOS 883 HAS SOPS 883 HAS SOUS 573 HAS SOUPS 573 WITH SCORE 573.883
AT ITER 3679 NEW BEST:: SOT 2945 SOS 878 HAS SOPS 878 HAS SOUS 570 HAS SOUPS 570 WITH SCORE 570.878
AT ITER 4862 NEW BEST:: SOT 2943 SOS 875 HAS SOPS 875 HAS SOUS 567 HAS SOUPS 567 WITH SCORE 567.875
AT ITER 4934 NEW BEST:: SOT 2943 SOS 875 HAS SOPS 875 HAS SOUS 565 HAS SOUPS 565 WITH SCORE 565.875
AT ITER 6882 NEW BEST:: SOT 2943 SOS 878 HAS SOPS 878 HAS SOUS 564 HAS SOUPS 564 WITH SCORE 564.878
STATE_SPACE STATES 2085423232578 TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS
STATE_SPACE MAX_TOKEN_IN_PLACE 6 TECHNIQUES SEQUENTIAL_PROCESSING IMPLICIT RELATIONS DECISION_DIAGRAMS
STATE_SPACE MAX_TOKEN_PER_MARKING 48 TECHNIQUES SEQUENTIAL_PROCESSING IMPLICIT RELATIONS DECISION_DIAGRAMS
STATE_SPACE TRANSITIONS 40384470292992 TECHNIQUES SEQUENTIAL_PROCESSING IMPLICIT RELATIONS DECISION_DIAGRAMS

BK_STOP 1679334293173

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination StateSpace -timeout 360 -rebuildPNML
cp: cannot stat 'StateSpace.sr.xml': No such file or directory

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="SquareGrid-PT-020102"
export BK_EXAMINATION="StateSpace"
export BK_TOOL="smartxred"
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 2-5348"
echo " Executing tool smartxred"
echo " Input is SquareGrid-PT-020102, examination is StateSpace"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r459-smll-167912651100360"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SquareGrid-PT-020102.tgz
mv SquareGrid-PT-020102 execution
cd execution
if [ "StateSpace" = "ReachabilityDeadlock" ] || [ "StateSpace" = "UpperBounds" ] || [ "StateSpace" = "QuasiLiveness" ] || [ "StateSpace" = "StableMarking" ] || [ "StateSpace" = "Liveness" ] || [ "StateSpace" = "OneSafe" ] || [ "StateSpace" = "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 [ "StateSpace" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StateSpace" != "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 "StateSpace.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StateSpace.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StateSpace.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 '' StateSpace.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StateSpace" = "ReachabilityDeadlock" ] || [ "StateSpace" = "QuasiLiveness" ] || [ "StateSpace" = "StableMarking" ] || [ "StateSpace" = "Liveness" ] || [ "StateSpace" = "OneSafe" ] ; then
echo "FORMULA_NAME StateSpace"
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 ;