Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2020-input.r036-smll-158901930900286.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/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 itstools
Input is CloudDeployment-PT-3a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r036-smll-158901930900286
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 268K
-rw-r--r-- 1 mcc users 2.9K Mar 30 01:10 CTLCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 30 01:10 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 28 15:29 CTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 28 15:29 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Apr 8 14:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 8 14:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 27 08:18 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 27 08:18 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 26 07:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 11K Mar 26 07:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 28 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 28 14:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 97K Mar 24 05:37 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 CloudDeployment-PT-3a-ReachabilityCardinality-00
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityCardinality-01
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityCardinality-02
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityCardinality-03
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityCardinality-04
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityCardinality-05
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityCardinality-06
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityCardinality-07
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityCardinality-08
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityCardinality-09
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityCardinality-10
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityCardinality-11
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityCardinality-12
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityCardinality-13
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityCardinality-14
FORMULA_NAME CloudDeployment-PT-3a-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1589874682397

[2020-05-19 07:51:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-19 07:51:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-19 07:51:25] [INFO ] Load time of PNML (sax parser for PT used): 137 ms
[2020-05-19 07:51:25] [INFO ] Transformed 104 places.
[2020-05-19 07:51:25] [INFO ] Transformed 308 transitions.
[2020-05-19 07:51:25] [INFO ] Found NUPN structural information;
[2020-05-19 07:51:25] [INFO ] Parsed PT model containing 104 places and 308 transitions in 222 ms.
Ensure Unique test removed 30 transitions
Reduce redundant transitions removed 30 transitions.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 38 ms.
Working with output stream class java.io.PrintStream
FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 204 resets, run finished after 145 ms. (steps per millisecond=68 ) properties seen :[0, 1, 1, 0, 0, 1, 0, 0, 0, 1, 1, 0]
FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 53 resets, run finished after 52 ms. (steps per millisecond=192 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 28 ms. (steps per millisecond=357 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 49 resets, run finished after 37 ms. (steps per millisecond=270 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 27 ms. (steps per millisecond=370 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 31 ms. (steps per millisecond=322 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 38 resets, run finished after 20 ms. (steps per millisecond=500 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 44 resets, run finished after 24 ms. (steps per millisecond=416 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
[2020-05-19 07:51:25] [INFO ] Flow matrix only has 159 transitions (discarded 119 similar events)
// Phase 1: matrix 159 rows 104 cols
[2020-05-19 07:51:25] [INFO ] Computed 18 place invariants in 13 ms
[2020-05-19 07:51:25] [INFO ] [Real]Absence check using 0 positive and 18 generalized place invariants in 38 ms returned sat
[2020-05-19 07:51:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 07:51:25] [INFO ] [Real]Absence check using state equation in 166 ms returned sat
[2020-05-19 07:51:26] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 07:51:26] [INFO ] [Nat]Absence check using 0 positive and 18 generalized place invariants in 38 ms returned unsat
[2020-05-19 07:51:26] [INFO ] [Real]Absence check using 0 positive and 18 generalized place invariants in 18 ms returned sat
[2020-05-19 07:51:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 07:51:26] [INFO ] [Real]Absence check using state equation in 127 ms returned sat
[2020-05-19 07:51:26] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 07:51:26] [INFO ] [Nat]Absence check using 0 positive and 18 generalized place invariants in 9 ms returned unsat
[2020-05-19 07:51:26] [INFO ] [Real]Absence check using 0 positive and 18 generalized place invariants in 21 ms returned sat
[2020-05-19 07:51:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 07:51:26] [INFO ] [Real]Absence check using state equation in 131 ms returned sat
[2020-05-19 07:51:26] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 07:51:26] [INFO ] [Nat]Absence check using 0 positive and 18 generalized place invariants in 31 ms returned sat
[2020-05-19 07:51:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 07:51:26] [INFO ] [Nat]Absence check using state equation in 46 ms returned unsat
[2020-05-19 07:51:26] [INFO ] [Real]Absence check using 0 positive and 18 generalized place invariants in 20 ms returned sat
[2020-05-19 07:51:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 07:51:26] [INFO ] [Real]Absence check using state equation in 96 ms returned sat
[2020-05-19 07:51:26] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 07:51:26] [INFO ] [Nat]Absence check using 0 positive and 18 generalized place invariants in 57 ms returned sat
[2020-05-19 07:51:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 07:51:27] [INFO ] [Nat]Absence check using state equation in 168 ms returned sat
[2020-05-19 07:51:27] [INFO ] State equation strengthened by 56 read => feed constraints.
[2020-05-19 07:51:27] [INFO ] [Nat]Added 56 Read/Feed constraints in 32 ms returned sat
[2020-05-19 07:51:27] [INFO ] Computed and/alt/rep : 277/1375/158 causal constraints in 31 ms.
[2020-05-19 07:51:27] [INFO ] Added : 121 causal constraints over 26 iterations in 646 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 15 ms.
[2020-05-19 07:51:27] [INFO ] [Real]Absence check using 0 positive and 18 generalized place invariants in 11 ms returned sat
[2020-05-19 07:51:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 07:51:27] [INFO ] [Real]Absence check using state equation in 32 ms returned unsat
[2020-05-19 07:51:28] [INFO ] [Real]Absence check using 0 positive and 18 generalized place invariants in 11 ms returned sat
[2020-05-19 07:51:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 07:51:28] [INFO ] [Real]Absence check using state equation in 83 ms returned sat
[2020-05-19 07:51:28] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 07:51:28] [INFO ] [Nat]Absence check using 0 positive and 18 generalized place invariants in 8 ms returned unsat
[2020-05-19 07:51:28] [INFO ] [Real]Absence check using 0 positive and 18 generalized place invariants in 16 ms returned sat
[2020-05-19 07:51:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-19 07:51:28] [INFO ] [Real]Absence check using state equation in 133 ms returned sat
[2020-05-19 07:51:28] [INFO ] Solution in real domain found non-integer solution.
[2020-05-19 07:51:28] [INFO ] [Nat]Absence check using 0 positive and 18 generalized place invariants in 94 ms returned sat
[2020-05-19 07:51:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-19 07:51:28] [INFO ] [Nat]Absence check using state equation in 129 ms returned sat
[2020-05-19 07:51:28] [INFO ] [Nat]Added 56 Read/Feed constraints in 22 ms returned sat
[2020-05-19 07:51:28] [INFO ] Computed and/alt/rep : 277/1375/158 causal constraints in 29 ms.
[2020-05-19 07:51:29] [INFO ] Added : 111 causal constraints over 24 iterations in 439 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 8 ms.
FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Incomplete Parikh walk after 11100 steps, including 233 resets, run finished after 59 ms. (steps per millisecond=188 ) properties seen :[0, 0] could not realise parikh vector
Incomplete Parikh walk after 10100 steps, including 171 resets, run finished after 48 ms. (steps per millisecond=210 ) properties seen :[0, 0] could not realise parikh vector
Support contains 9 out of 104 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 104/104 places, 278/278 transitions.
Graph (trivial) has 112 edges and 104 vertex of which 30 / 104 are part of one of the 9 SCC in 5 ms
Free SCC test removed 21 places
Ensure Unique test removed 6 places
Drop transitions removed 90 transitions
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 102 transitions.
Iterating post reduction 0 with 108 rules applied. Total rules applied 109 place count 77 transition count 176
Symmetric choice reduction at 1 with 1 rule applications. Total rules 110 place count 77 transition count 176
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 112 place count 76 transition count 175
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: -14
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 1 with 16 rules applied. Total rules applied 128 place count 68 transition count 189
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 1 with 2 rules applied. Total rules applied 130 place count 68 transition count 192
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 132 place count 66 transition count 192
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 133 place count 66 transition count 192
Partial Post-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 137 place count 66 transition count 192
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 139 place count 66 transition count 190
Drop transitions removed 34 transitions
Redundant transition composition rules discarded 34 transitions
Iterating global reduction 3 with 34 rules applied. Total rules applied 173 place count 66 transition count 156
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 3 with 1 rules applied. Total rules applied 174 place count 66 transition count 159
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 175 place count 65 transition count 159
Applied a total of 175 rules in 92 ms. Remains 65 /104 variables (removed 39) and now considering 159/278 (removed 119) transitions.
Finished structural reductions, in 1 iterations. Remains : 65/104 places, 159/278 transitions.
Incomplete random walk after 1000000 steps, including 22362 resets, run finished after 2775 ms. (steps per millisecond=360 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 5445 resets, run finished after 1080 ms. (steps per millisecond=925 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000000 steps, including 5395 resets, run finished after 1070 ms. (steps per millisecond=934 ) properties seen :[0, 0]
Probably explored full state space saw : 27637 states, properties seen :[0, 0]
Probabilistic random walk after 152866 steps, saw 27637 distinct states, run finished after 415 ms. (steps per millisecond=368 ) properties seen :[0, 0]
Explored full state space saw : 27637 states, properties seen :[0, 0]
Exhaustive walk after 152866 steps, saw 27637 distinct states, run finished after 267 ms. (steps per millisecond=572 ) properties seen :[0, 0]
FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
FORMULA CloudDeployment-PT-3a-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
All properties solved without resorting to model-checking.

BK_STOP 1589874696172

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityCardinality -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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="CloudDeployment-PT-3a"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
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 itstools"
echo " Input is CloudDeployment-PT-3a, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r036-smll-158901930900286"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-3a.tgz
mv CloudDeployment-PT-3a execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;