fond
Model Checking Contest 2018
8th edition, Bratislava, Slovakia, June 26, 2018
Execution of r187-qhx2-152732139400059
Last Updated
June 26, 2018

About the Execution of Irma.struct for QuasiCertifProtocol-PT-10

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
3241.170 233991.00 262594.00 1488.80 ???????????????? normal

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 568K
-rw-r--r-- 1 mcc users 9.5K May 15 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 45K May 15 18:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 15 18:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 28K 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 6.4K May 15 18:50 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.5K May 26 09:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 20K May 26 09:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K May 26 09:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K May 26 09:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.7K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 42K May 15 18:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 116 May 15 18:54 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 354 May 15 18:54 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 3.6K May 15 18:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K May 15 18:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 5.7K May 15 18:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 16K May 15 18:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 15 18:50 equiv_col
-rw-r--r-- 1 mcc users 3 May 15 18:50 instance
-rw-r--r-- 1 mcc users 6 May 15 18:50 iscolored
-rw-r--r-- 1 mcc users 290K May 15 18:50 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool irma4mcc-structural
Input is QuasiCertifProtocol-PT-10, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r187-qhx2-152732139400059
=====================================================================


--------------------
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 QuasiCertifProtocol-PT-10-LTLCardinality-00
FORMULA_NAME QuasiCertifProtocol-PT-10-LTLCardinality-01
FORMULA_NAME QuasiCertifProtocol-PT-10-LTLCardinality-02
FORMULA_NAME QuasiCertifProtocol-PT-10-LTLCardinality-03
FORMULA_NAME QuasiCertifProtocol-PT-10-LTLCardinality-04
FORMULA_NAME QuasiCertifProtocol-PT-10-LTLCardinality-05
FORMULA_NAME QuasiCertifProtocol-PT-10-LTLCardinality-06
FORMULA_NAME QuasiCertifProtocol-PT-10-LTLCardinality-07
FORMULA_NAME QuasiCertifProtocol-PT-10-LTLCardinality-08
FORMULA_NAME QuasiCertifProtocol-PT-10-LTLCardinality-09
FORMULA_NAME QuasiCertifProtocol-PT-10-LTLCardinality-10
FORMULA_NAME QuasiCertifProtocol-PT-10-LTLCardinality-11
FORMULA_NAME QuasiCertifProtocol-PT-10-LTLCardinality-12
FORMULA_NAME QuasiCertifProtocol-PT-10-LTLCardinality-13
FORMULA_NAME QuasiCertifProtocol-PT-10-LTLCardinality-14
FORMULA_NAME QuasiCertifProtocol-PT-10-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1528265329910


BK_STOP 1528265563901

--------------------
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 QuasiCertifProtocol-PT-10 as instance name.
Using QuasiCertifProtocol as model name.
Using algorithm or tool bmdt.
Model characteristics are: {'Examination': 'LTLCardinality', 'Place/Transition': True, 'Colored': True, 'Relative-Time': 1, 'Relative-Memory': 1, 'Ordinary': True, 'Simple Free Choice': False, 'Extended Free Choice': False, 'State Machine': False, 'Marked Graph': False, 'Connected': True, 'Strongly Connected': False, 'Source Place': True, 'Sink Place': True, 'Source Transition': False, 'Sink Transition': False, 'Loop Free': True, 'Conservative': False, 'Sub-Conservative': False, 'Nested Units': False, 'Safe': False, 'Deadlock': True, 'Reversible': False, 'Quasi Live': None, 'Live': False}.
Known tools are: [{'Time': 513003, 'Memory': 7338.19, 'Tool': 'lola'}, {'Time': 513297, 'Memory': 7103.18, 'Tool': 'lola'}].
Learned tools are: [{'Tool': 'lola'}].
Learned tool lola is 1.0x far from the best tool lola.
LTLCardinality lola QuasiCertifProtocol-PT-10...

Time: 3600 - MCC
----- Start make prepare stdout -----
----- Start make prepare stderr -----
===========================================================================================
QuasiCertifProtocol-PT-10: translating PT Petri net model.pnml into LoLA format
===========================================================================================
translating PT Petri net complete


checking for too many tokens
===========================================================================================
QuasiCertifProtocol-PT-10: translating PT formula LTLCardinality into LoLA format
===========================================================================================
translating formula complete
touch formulae;
----- Start make result stdout -----
----- Start make result stderr -----
LTLCardinality @ QuasiCertifProtocol-PT-10 @ 3538 seconds
Makefile:222: recipe for target 'verify' failed
make: [verify] Error 134 (ignored)
----- Start make result stdout -----
----- Start make result stderr -----
lola: LoLA will run for 3538 seconds at most (--timelimit)
lola: NET
lola: reading net from model.pnml.lola
lola: finished parsing
lola: closed net file model.pnml.lola
lola: 726/65536 symbol table entries, 0 collisions
lola: preprocessing...
lola: finding significant places
lola: 550 places, 176 transitions, 175 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 231 transition conflict sets
lola: TASK
lola: reading formula from QuasiCertifProtocol-PT-10-LTLCardinality.task
lola: A (G (X (F (G ((a3 <= a4)))))) : A (G (F (F (G ((a5 <= n4_10 + n4_0 + n4_1 + n4_2 + n4_3 + n4_4 + n4_5 + n4_6 + n4_7 + n4_8 + n4_9)))))) : A (X (X (F (G ((malicious_reservoir <= Cstart_10 + Cstart_0 + Cstart_1 + Cstart_2 + Cstart_3 + Cstart_4 + Cstart_5 + Cstart_6 + Cstart_7 + Cstart_8 + Cstart_9)))))) : A ((F (F ((2 <= n1_9 + n1_8 + n1_7 + n1_6 + n1_5 + n1_4 + n1_3 + n1_2 + n1_1 + n1_0 + n1_10))) U X (X ((1 <= s2_9 + s2_8 + s2_7 + s2_6 + s2_5 + s2_4 + s2_3 + s2_2 + s2_1 + s2_0 + s2_10))))) : A ((G ((a3 <= s6_0 + s6_1 + s6_2 + s6_3 + s6_4 + s6_5 + s6_6 + s6_7 + s6_8 + s6_9 + s6_10)) U X (G ((2 <= s6_0 + s6_1 + s6_2 + s6_3 + s6_4 + s6_5 + s6_6 + s6_7 + s6_8 + s6_9 + s6_10))))) : A (F (X (((n2_10 + n2_0 + n2_1 + n2_2 + n2_3 + n2_4 + n2_5 + n2_6 + n2_7 + n2_8 + n2_9 <= s3_8 + s3_7 + s3_6 + s3_5 + s3_4 + s3_3 + s3_2 + s3_1 + s3_0 + s3_10 + s3_9) U (1 <= n7_3_10 + n7_6_0 + n7_6_1 + n7_6_2 + n7_6_3 + n7_6_4 + n7_6_5 + n7_6_6 + n7_6_7 + n7_6_8 + n7_6_9 + n7_7_0 + n7_8_10 + n7_8_0 + n7_4_10 + n7_2_10 + n7_9_0 + n7_5_10 + n7_10_0 + n7_0_10 + n7_1_10 + n7_7_10 + n7_6_10 + n7_10_1 + n7_10_2 + n7_10_3 + n7_10_4 + n7_10_5 + n7_10_6 + n7_10_7 + n7_10_8 + n7_10_9 + n7_0_0 + n7_0_1 + n7_0_2 + n7_0_3 + n7_0_4 + n7_0_5 + n7_0_6 + n7_0_7 + n7_0_8 + n7_0_9 + n7_1_0 + n7_1_1 + n7_1_2 + n7_1_3 + n7_1_4 + n7_1_5 + n7_1_6 + n7_1_7 + n7_1_8 + n7_1_9 + n7_9_9 + n7_9_8 + n7_9_7 + n7_2_0 + n7_2_1 + n7_2_2 + n7_2_3 + n7_2_4 + n7_2_5 + n7_2_6 + n7_2_7 + n7_2_8 + n7_2_9 + n7_9_6 + n7_9_5 + n7_9_4 + n7_9_3 + n7_9_2 + n7_9_1 + n7_10_10 + n7_3_0 + n7_3_1 + n7_3_2 + n7_3_3 + n7_3_4 + n7_3_5 + n7_3_6 + n7_3_7 + n7_3_8 + n7_3_9 + n7_8_9 + n7_8_8 + n7_8_7 + n7_8_6 + n7_8_5 + n7_8_4 + n7_8_3 + n7_8_2 + n7_8_1 + n7_4_0 + n7_4_1 + n7_4_2 + n7_4_3 + n7_4_4 + n7_4_5 + n7_4_6 + n7_4_7 + n7_4_8 + n7_4_9 + n7_7_9 + n7_7_8 + n7_7_7 + n7_7_6 + n7_7_5 + n7_7_4 + n7_7_3 + n7_7_2 + n7_7_1 + n7_9_10 + n7_5_0 + n7_5_1 + n7_5_2 + n7_5_3 + n7_5_4 + n7_5_5 + n7_5_6 + n7_5_7 + n7_5_8 + n7_5_9))))) : A (F (X (F ((malicious_reservoir <= a1))))) : A (F (G ((n5_10 + n5_0 + n5_1 + n5_2 + n5_3 + n5_4 + n5_5 + n5_6 + n5_7 + n5_8 + n5_9 <= c1_8 + c1_7 + c1_6 + c1_5 + c1_4 + c1_3 + c1_2 + c1_1 + c1_0 + c1_10 + c1_9)))) : A (F ((X ((n8_8_0 <= n5_1)) U (n7_0_3 <= Sstart_3)))) : A (X (F (F (F ((s2_6 <= n9_3_3)))))) : A ((n9_3_9 <= SstopOK_1)) : A (X ((n9_0_7 <= n6_6))) : A (G ((s2_5 <= CstopOK_0))) : A (F (G (F (F ((n5_5 <= n7_0_10)))))) : A (G (F ((n4_1 <= n8_10_2)))) : A (F ((n9_1_3 <= n3_3)))
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 221 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G (X (F (G ((a3 <= a4))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a B\xfcchi-Automaton
lola: processed formula: A (G (X (F (G ((a3 <= a4))))))
lola: processed formula: A (G (X (F (G ((a3 <= a4))))))
lola: processed formula length: 30
lola: 0 rewrites
lola: formula mentions 0 of 550 places; total mentions: 0
lola: closed formula file QuasiCertifProtocol-PT-10-LTLCardinality.task
lola: the resulting B\xfcchi automaton has 3 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 704 bytes per marking, with 30 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: 332036 markings, 2150975 edges, 66407 markings/sec, 0 secs
lola: 639881 markings, 4324249 edges, 61569 markings/sec, 5 secs
lola: 930882 markings, 6481399 edges, 58200 markings/sec, 10 secs
lola: 1178497 markings, 8528750 edges, 49523 markings/sec, 15 secs
lola: 1424207 markings, 10798576 edges, 49142 markings/sec, 20 secs
lola: 1722234 markings, 13669428 edges, 59605 markings/sec, 25 secs
lola: 1992364 markings, 16473170 edges, 54026 markings/sec, 30 secs
lola: 2252598 markings, 19309992 edges, 52047 markings/sec, 35 secs
lola: 2538342 markings, 22183359 edges, 57149 markings/sec, 40 secs
lola: 2800061 markings, 25029759 edges, 52344 markings/sec, 45 secs
lola: 3049109 markings, 27847171 edges, 49810 markings/sec, 50 secs
lola: 3281857 markings, 30620203 edges, 46550 markings/sec, 55 secs
lola: 3511235 markings, 33400931 edges, 45876 markings/sec, 60 secs
lola: 3717379 markings, 36111309 edges, 41229 markings/sec, 65 secs
lola: 3897862 markings, 38839691 edges, 36097 markings/sec, 70 secs
lola: 4175739 markings, 40931774 edges, 55575 markings/sec, 75 secs
lola: 4461952 markings, 42875025 edges, 57243 markings/sec, 80 secs
lola: 4722654 markings, 44787810 edges, 52140 markings/sec, 85 secs
lola: 4962512 markings, 46622616 edges, 47972 markings/sec, 90 secs
lola: 5168641 markings, 48448546 edges, 41226 markings/sec, 95 secs
lola: 5486881 markings, 51373907 edges, 63648 markings/sec, 100 secs
lola: 5732981 markings, 54154328 edges, 49220 markings/sec, 105 secs
lola: 6018746 markings, 56925952 edges, 57153 markings/sec, 110 secs
lola: 6270183 markings, 59699734 edges, 50287 markings/sec, 115 secs
lola: 6519757 markings, 62531358 edges, 49915 markings/sec, 120 secs
lola: 6773850 markings, 65344612 edges, 50819 markings/sec, 125 secs
lola: 7011000 markings, 68142543 edges, 47430 markings/sec, 130 secs
lola: 7246651 markings, 70887567 edges, 47130 markings/sec, 135 secs
lola: 7457093 markings, 73586319 edges, 42088 markings/sec, 140 secs
lola: 7649934 markings, 76002026 edges, 38568 markings/sec, 145 secs
lola: 7809647 markings, 78745337 edges, 31943 markings/sec, 150 secs
lola: 8072083 markings, 80759192 edges, 52487 markings/sec, 155 secs
lola: 8312612 markings, 82697583 edges, 48106 markings/sec, 160 secs
lola: 8550867 markings, 84634523 edges, 47651 markings/sec, 165 secs
lola: 8782303 markings, 86536585 edges, 46287 markings/sec, 170 secs
lola: 9002370 markings, 88361965 edges, 44013 markings/sec, 175 secs
lola: 9204437 markings, 90139954 edges, 40413 markings/sec, 180 secs
lola: 9391047 markings, 91915453 edges, 37322 markings/sec, 185 secs
lola: 9590938 markings, 93869683 edges, 39978 markings/sec, 190 secs
lola: 9873166 markings, 96734846 edges, 56446 markings/sec, 195 secs
lola: 10126956 markings, 99492233 edges, 50758 markings/sec, 200 secs
lola: 10363178 markings, 102176725 edges, 47244 markings/sec, 205 secs
lola: 10602725 markings, 104898415 edges, 47909 markings/sec, 210 secs
lola: 10842341 markings, 107638531 edges, 47923 markings/sec, 215 secs
lola: local time limit reached - aborting
lola: Child process aborted or communication problem between parent and child process
terminate called after throwing an instance of 'std::runtime_error'
what(): parse error at position 0: unexpected character, last read: '\ufffd'
Aborted (core dumped)
FORMULA QuasiCertifProtocol-PT-10-LTLCardinality-0 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA QuasiCertifProtocol-PT-10-LTLCardinality-1 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA QuasiCertifProtocol-PT-10-LTLCardinality-2 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA QuasiCertifProtocol-PT-10-LTLCardinality-3 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA QuasiCertifProtocol-PT-10-LTLCardinality-4 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA QuasiCertifProtocol-PT-10-LTLCardinality-5 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA QuasiCertifProtocol-PT-10-LTLCardinality-6 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA QuasiCertifProtocol-PT-10-LTLCardinality-7 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA QuasiCertifProtocol-PT-10-LTLCardinality-8 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA QuasiCertifProtocol-PT-10-LTLCardinality-9 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA QuasiCertifProtocol-PT-10-LTLCardinality-10 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA QuasiCertifProtocol-PT-10-LTLCardinality-11 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA QuasiCertifProtocol-PT-10-LTLCardinality-12 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA QuasiCertifProtocol-PT-10-LTLCardinality-13 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA QuasiCertifProtocol-PT-10-LTLCardinality-14 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA QuasiCertifProtocol-PT-10-LTLCardinality-15 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
----- Kill lola and sara stderr -----
----- Kill lola and sara stdout -----
----- Finished stderr -----
----- Finished stdout -----

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="QuasiCertifProtocol-PT-10"
export BK_EXAMINATION="LTLCardinality"
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/QuasiCertifProtocol-PT-10.tgz
mv QuasiCertifProtocol-PT-10 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 QuasiCertifProtocol-PT-10, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r187-qhx2-152732139400059"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.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 ;