Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r211-tajo-159033478301047.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is ShieldRVt-PT-030B, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r211-tajo-159033478301047
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 532K
-rw-r--r-- 1 mcc users 3.8K May 14 02:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 14 02:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 13 20:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 13 20:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K May 14 10:05 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K May 14 10:05 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 14 10:05 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 14 10:05 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 20:42 NewModel
-rw-r--r-- 1 mcc users 3.6K May 13 14:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K May 13 14:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 13 09:41 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K May 13 09:41 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 13 16:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 13 16:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 20:42 equiv_col
-rw-r--r-- 1 mcc users 5 May 12 20:42 instance
-rw-r--r-- 1 mcc users 6 May 12 20:42 iscolored
-rw-r--r-- 1 mcc users 364K May 12 20:42 model.pnml

--------------------
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 ShieldRVt-PT-030B-ReachabilityFireability-00
FORMULA_NAME ShieldRVt-PT-030B-ReachabilityFireability-01
FORMULA_NAME ShieldRVt-PT-030B-ReachabilityFireability-02
FORMULA_NAME ShieldRVt-PT-030B-ReachabilityFireability-03
FORMULA_NAME ShieldRVt-PT-030B-ReachabilityFireability-04
FORMULA_NAME ShieldRVt-PT-030B-ReachabilityFireability-05
FORMULA_NAME ShieldRVt-PT-030B-ReachabilityFireability-06
FORMULA_NAME ShieldRVt-PT-030B-ReachabilityFireability-07
FORMULA_NAME ShieldRVt-PT-030B-ReachabilityFireability-08
FORMULA_NAME ShieldRVt-PT-030B-ReachabilityFireability-09
FORMULA_NAME ShieldRVt-PT-030B-ReachabilityFireability-10
FORMULA_NAME ShieldRVt-PT-030B-ReachabilityFireability-11
FORMULA_NAME ShieldRVt-PT-030B-ReachabilityFireability-12
FORMULA_NAME ShieldRVt-PT-030B-ReachabilityFireability-13
FORMULA_NAME ShieldRVt-PT-030B-ReachabilityFireability-14
FORMULA_NAME ShieldRVt-PT-030B-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1591339225191

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-05 06:40:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-05 06:40:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-05 06:40:27] [INFO ] Load time of PNML (sax parser for PT used): 117 ms
[2020-06-05 06:40:27] [INFO ] Transformed 1503 places.
[2020-06-05 06:40:27] [INFO ] Transformed 1503 transitions.
[2020-06-05 06:40:27] [INFO ] Found NUPN structural information;
[2020-06-05 06:40:27] [INFO ] Parsed PT model containing 1503 places and 1503 transitions in 168 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 53 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 76 ms. (steps per millisecond=131 ) properties seen :[1, 0, 0, 1, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1]
FORMULA ShieldRVt-PT-030B-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-030B-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-030B-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-030B-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-030B-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-030B-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 26 ms. (steps per millisecond=384 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 1, 0, 0, 0, 0, 0, 0, 0, 0]
FORMULA ShieldRVt-PT-030B-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 14 ms. (steps per millisecond=714 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 22 ms. (steps per millisecond=454 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 16 ms. (steps per millisecond=625 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 19 ms. (steps per millisecond=526 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 15 ms. (steps per millisecond=666 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 13 ms. (steps per millisecond=769 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 14 ms. (steps per millisecond=714 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 1503 rows 1503 cols
[2020-06-05 06:40:27] [INFO ] Computed 121 place invariants in 39 ms
[2020-06-05 06:40:28] [INFO ] [Real]Absence check using 121 positive place invariants in 148 ms returned sat
[2020-06-05 06:40:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 06:40:32] [INFO ] [Real]Absence check using state equation in 4149 ms returned sat
[2020-06-05 06:40:32] [INFO ] Solution in real domain found non-integer solution.
[2020-06-05 06:40:32] [INFO ] [Nat]Absence check using 121 positive place invariants in 250 ms returned sat
[2020-06-05 06:40:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-06-05 06:40:37] [INFO ] [Nat]Absence check using state equation in 4629 ms returned (error "Solver has unexpectedly terminated")
[2020-06-05 06:40:37] [INFO ] [Real]Absence check using 121 positive place invariants in 105 ms returned sat
[2020-06-05 06:40:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 06:40:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (= s869 (- t565 t577))") while checking expression at index 1
[2020-06-05 06:40:42] [INFO ] [Real]Absence check using 121 positive place invariants in 161 ms returned sat
[2020-06-05 06:40:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 06:40:46] [INFO ] [Real]Absence check using state equation in 3992 ms returned sat
[2020-06-05 06:40:47] [INFO ] Deduced a trap composed of 51 places in 778 ms
[2020-06-05 06:40:47] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (> (+ s0 s1 s2 s3 s4 s5 s6 s7 s8 s9 s10 s11 s12 s13 s14 s15 s719 s720 s724 s725 s726 s727 s728 s729 s730 s731 s732 s757 s766 s767 s795 s796 s797 s798 s799 s800 s801 s803 s835 s840 s846 s852 s856 s857 s858 s859 s860 s861 s862 s863 s864) 0)") while checking expression at index 2
[2020-06-05 06:40:48] [INFO ] [Real]Absence check using 121 positive place invariants in 197 ms returned sat
[2020-06-05 06:40:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 06:40:52] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe (= s1038 (- t440 t441))") while checking expression at index 3
[2020-06-05 06:40:53] [INFO ] [Real]Absence check using 121 positive place invariants in 290 ms returned sat
[2020-06-05 06:40:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 06:40:57] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 06:40:57] [INFO ] [Real]Absence check using state equation in 4358 ms returned (error "Failed to check-sat")
[2020-06-05 06:40:58] [INFO ] [Real]Absence check using 121 positive place invariants in 151 ms returned sat
[2020-06-05 06:40:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 06:41:02] [INFO ] [Real]Absence check using state equation in 3846 ms returned sat
[2020-06-05 06:41:02] [INFO ] Deduced a trap composed of 29 places in 609 ms
[2020-06-05 06:41:03] [INFO ] Deduced a trap composed of 34 places in 595 ms
[2020-06-05 06:41:03] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (> (+ s0 s1 s2 s3 s4 s5 s6 s7 s8 s9 s10 s11 s915 s916 s921 s922 s923 s924 s925 s926 s927 s928 s942 s943 s944 s945 s946 s947 s948 s949 s950 s953 s962 s963) 0)") while checking expression at index 5
[2020-06-05 06:41:03] [INFO ] [Real]Absence check using 121 positive place invariants in 158 ms returned sat
[2020-06-05 06:41:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 06:41:07] [INFO ] [Real]Absence check using state equation in 4051 ms returned sat
[2020-06-05 06:41:08] [INFO ] Deduced a trap composed of 25 places in 871 ms
[2020-06-05 06:41:08] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (> (+ s0 s1 s1361 s1362 s1363 s1364 s1365 s1366 s1367 s1368 s1369 s1405 s1406 s1443 s1452 s1453 s1481 s1482 s1483 s1484 s1485 s1486 s1487 s1488 s1489) 0)") while checking expression at index 6
[2020-06-05 06:41:09] [INFO ] [Real]Absence check using 121 positive place invariants in 107 ms returned sat
[2020-06-05 06:41:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 06:41:13] [INFO ] [Real]Absence check using state equation in 3812 ms returned sat
[2020-06-05 06:41:13] [INFO ] Deduced a trap composed of 23 places in 671 ms
[2020-06-05 06:41:14] [INFO ] Deduced a trap composed of 21 places in 659 ms
[2020-06-05 06:41:14] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream closed (> (+ s0 s1 s2 s1356 s1357 s1358 s1374 s1379 s1382 s1391 s1392 s1393 s1395 s1396 s1397 s1398 s1399 s1400 s1401 s1402 s1403) 0)") while checking expression at index 7
[2020-06-05 06:41:14] [INFO ] [Real]Absence check using 121 positive place invariants in 131 ms returned sat
[2020-06-05 06:41:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-05 06:41:19] [INFO ] SMT solver returned unknown. Retrying;
[2020-06-05 06:41:19] [INFO ] [Real]Absence check using state equation in 4756 ms returned (error "Failed to check-sat")
Support contains 52 out of 1503 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1503/1503 places, 1503/1503 transitions.
Performed 453 Post agglomeration using F-continuation condition.Transition count delta: 453
Iterating post reduction 0 with 453 rules applied. Total rules applied 453 place count 1503 transition count 1050
Reduce places removed 453 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 455 rules applied. Total rules applied 908 place count 1050 transition count 1048
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 909 place count 1049 transition count 1048
Performed 123 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 123 Pre rules applied. Total rules applied 909 place count 1049 transition count 925
Deduced a syphon composed of 123 places in 2 ms
Reduce places removed 123 places and 0 transitions.
Iterating global reduction 3 with 246 rules applied. Total rules applied 1155 place count 926 transition count 925
Symmetric choice reduction at 3 with 197 rule applications. Total rules 1352 place count 926 transition count 925
Deduced a syphon composed of 197 places in 4 ms
Reduce places removed 197 places and 197 transitions.
Iterating global reduction 3 with 394 rules applied. Total rules applied 1746 place count 729 transition count 728
Performed 75 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 75 Pre rules applied. Total rules applied 1746 place count 729 transition count 653
Deduced a syphon composed of 75 places in 3 ms
Reduce places removed 75 places and 0 transitions.
Iterating global reduction 3 with 150 rules applied. Total rules applied 1896 place count 654 transition count 653
Performed 255 Post agglomeration using F-continuation condition.Transition count delta: 255
Deduced a syphon composed of 255 places in 2 ms
Reduce places removed 255 places and 0 transitions.
Iterating global reduction 3 with 510 rules applied. Total rules applied 2406 place count 399 transition count 398
Performed 72 Post agglomeration using F-continuation condition.Transition count delta: -55
Deduced a syphon composed of 72 places in 1 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 3 with 144 rules applied. Total rules applied 2550 place count 327 transition count 453
Free-agglomeration rule applied 6 times.
Iterating global reduction 3 with 6 rules applied. Total rules applied 2556 place count 327 transition count 447
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 2562 place count 321 transition count 447
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 2563 place count 321 transition count 447
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 4 with 4 rules applied. Total rules applied 2567 place count 321 transition count 443
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 2568 place count 320 transition count 442
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 2569 place count 319 transition count 442
Applied a total of 2569 rules in 586 ms. Remains 319 /1503 variables (removed 1184) and now considering 442/1503 (removed 1061) transitions.
Finished structural reductions, in 1 iterations. Remains : 319/1503 places, 442/1503 transitions.
Incomplete random walk after 1000000 steps, including 7 resets, run finished after 3887 ms. (steps per millisecond=257 ) properties seen :[0, 1, 0, 1, 1, 1, 1, 1, 1]
FORMULA ShieldRVt-PT-030B-ReachabilityFireability-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-030B-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-030B-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-030B-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-030B-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-030B-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVt-PT-030B-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 1 resets, run finished after 2014 ms. (steps per millisecond=496 ) properties seen :[1, 0]
FORMULA ShieldRVt-PT-030B-ReachabilityFireability-01 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Finished Best-First random walk after 197 steps, including 0 resets, run visited all 1 properties in 2 ms. (steps per millisecond=98 )
FORMULA ShieldRVt-PT-030B-ReachabilityFireability-06 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
All properties solved without resorting to model-checking.

--------------------
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="ShieldRVt-PT-030B"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itslola"
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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itslola"
echo " Input is ShieldRVt-PT-030B, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r211-tajo-159033478301047"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVt-PT-030B.tgz
mv ShieldRVt-PT-030B execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;