fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r178-tajo-162089415700391
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for Raft-PT-08

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
299.004 17122.00 28500.00 44.50 TTFFTFTTFFTTTTFF normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2021-input.r178-tajo-162089415700391.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is Raft-PT-08, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r178-tajo-162089415700391
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 99K May 10 09:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.9K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 95K May 10 09:44 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Mar 28 16:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 28 16:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 28 16:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Mar 27 10:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 27 10:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 25 13:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 25 13:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 22 08:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 22 08:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 156K May 5 16:51 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 Raft-PT-08-ReachabilityFireability-00
FORMULA_NAME Raft-PT-08-ReachabilityFireability-01
FORMULA_NAME Raft-PT-08-ReachabilityFireability-02
FORMULA_NAME Raft-PT-08-ReachabilityFireability-03
FORMULA_NAME Raft-PT-08-ReachabilityFireability-04
FORMULA_NAME Raft-PT-08-ReachabilityFireability-05
FORMULA_NAME Raft-PT-08-ReachabilityFireability-06
FORMULA_NAME Raft-PT-08-ReachabilityFireability-07
FORMULA_NAME Raft-PT-08-ReachabilityFireability-08
FORMULA_NAME Raft-PT-08-ReachabilityFireability-09
FORMULA_NAME Raft-PT-08-ReachabilityFireability-10
FORMULA_NAME Raft-PT-08-ReachabilityFireability-11
FORMULA_NAME Raft-PT-08-ReachabilityFireability-12
FORMULA_NAME Raft-PT-08-ReachabilityFireability-13
FORMULA_NAME Raft-PT-08-ReachabilityFireability-14
FORMULA_NAME Raft-PT-08-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1621257145865

Running Version 0
[2021-05-17 13:12:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-17 13:12:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-17 13:12:27] [INFO ] Load time of PNML (sax parser for PT used): 59 ms
[2021-05-17 13:12:27] [INFO ] Transformed 328 places.
[2021-05-17 13:12:27] [INFO ] Transformed 568 transitions.
[2021-05-17 13:12:27] [INFO ] Found NUPN structural information;
[2021-05-17 13:12:27] [INFO ] Parsed PT model containing 328 places and 568 transitions in 93 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 7 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 34 transitions
Reduce redundant transitions removed 34 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 16) seen :9
FORMULA Raft-PT-08-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Raft-PT-08-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Raft-PT-08-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Raft-PT-08-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Raft-PT-08-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Raft-PT-08-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Raft-PT-08-ReachabilityFireability-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Raft-PT-08-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Raft-PT-08-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 14 ms. (steps per millisecond=714 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 7) seen :0
Running SMT prover for 7 properties.
[2021-05-17 13:12:27] [INFO ] Flow matrix only has 498 transitions (discarded 36 similar events)
// Phase 1: matrix 498 rows 328 cols
[2021-05-17 13:12:27] [INFO ] Computed 64 place invariants in 14 ms
[2021-05-17 13:12:27] [INFO ] [Real]Absence check using 64 positive place invariants in 17 ms returned sat
[2021-05-17 13:12:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 13:12:28] [INFO ] [Real]Absence check using state equation in 88 ms returned sat
[2021-05-17 13:12:28] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 13:12:28] [INFO ] [Nat]Absence check using 64 positive place invariants in 11 ms returned sat
[2021-05-17 13:12:28] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 13:12:28] [INFO ] [Nat]Absence check using state equation in 122 ms returned sat
[2021-05-17 13:12:28] [INFO ] State equation strengthened by 284 read => feed constraints.
[2021-05-17 13:12:28] [INFO ] [Nat]Added 284 Read/Feed constraints in 34 ms returned sat
[2021-05-17 13:12:28] [INFO ] Computed and/alt/rep : 269/1583/269 causal constraints (skipped 228 transitions) in 31 ms.
[2021-05-17 13:12:29] [INFO ] Added : 243 causal constraints over 49 iterations in 1498 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 19 ms.
[2021-05-17 13:12:30] [INFO ] [Real]Absence check using 64 positive place invariants in 26 ms returned sat
[2021-05-17 13:12:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 13:12:30] [INFO ] [Real]Absence check using state equation in 119 ms returned sat
[2021-05-17 13:12:30] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 13:12:30] [INFO ] [Nat]Absence check using 64 positive place invariants in 23 ms returned sat
[2021-05-17 13:12:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 13:12:30] [INFO ] [Nat]Absence check using state equation in 118 ms returned sat
[2021-05-17 13:12:30] [INFO ] [Nat]Added 284 Read/Feed constraints in 28 ms returned sat
[2021-05-17 13:12:30] [INFO ] Computed and/alt/rep : 269/1583/269 causal constraints (skipped 228 transitions) in 70 ms.
[2021-05-17 13:12:32] [INFO ] Added : 246 causal constraints over 50 iterations in 1788 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 14 ms.
[2021-05-17 13:12:32] [INFO ] [Real]Absence check using 64 positive place invariants in 14 ms returned sat
[2021-05-17 13:12:32] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 13:12:32] [INFO ] [Real]Absence check using state equation in 103 ms returned sat
[2021-05-17 13:12:32] [INFO ] [Real]Added 284 Read/Feed constraints in 18 ms returned sat
[2021-05-17 13:12:32] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 13:12:32] [INFO ] [Nat]Absence check using 64 positive place invariants in 15 ms returned sat
[2021-05-17 13:12:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 13:12:32] [INFO ] [Nat]Absence check using state equation in 106 ms returned sat
[2021-05-17 13:12:32] [INFO ] [Nat]Added 284 Read/Feed constraints in 26 ms returned sat
[2021-05-17 13:12:32] [INFO ] Computed and/alt/rep : 269/1583/269 causal constraints (skipped 228 transitions) in 43 ms.
[2021-05-17 13:12:34] [INFO ] Added : 246 causal constraints over 50 iterations in 1668 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 8 ms.
[2021-05-17 13:12:34] [INFO ] [Real]Absence check using 64 positive place invariants in 18 ms returned sat
[2021-05-17 13:12:34] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 13:12:34] [INFO ] [Real]Absence check using state equation in 113 ms returned sat
[2021-05-17 13:12:34] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 13:12:34] [INFO ] [Nat]Absence check using 64 positive place invariants in 15 ms returned sat
[2021-05-17 13:12:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 13:12:34] [INFO ] [Nat]Absence check using state equation in 143 ms returned sat
[2021-05-17 13:12:34] [INFO ] [Nat]Added 284 Read/Feed constraints in 24 ms returned sat
[2021-05-17 13:12:34] [INFO ] Computed and/alt/rep : 269/1583/269 causal constraints (skipped 228 transitions) in 42 ms.
[2021-05-17 13:12:36] [INFO ] Added : 246 causal constraints over 50 iterations in 1626 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 18 ms.
[2021-05-17 13:12:36] [INFO ] [Real]Absence check using 64 positive place invariants in 15 ms returned sat
[2021-05-17 13:12:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 13:12:36] [INFO ] [Real]Absence check using state equation in 118 ms returned sat
[2021-05-17 13:12:36] [INFO ] [Real]Added 284 Read/Feed constraints in 25 ms returned sat
[2021-05-17 13:12:36] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 13:12:36] [INFO ] [Nat]Absence check using 64 positive place invariants in 14 ms returned sat
[2021-05-17 13:12:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 13:12:37] [INFO ] [Nat]Absence check using state equation in 105 ms returned sat
[2021-05-17 13:12:37] [INFO ] [Nat]Added 284 Read/Feed constraints in 24 ms returned sat
[2021-05-17 13:12:37] [INFO ] Computed and/alt/rep : 269/1583/269 causal constraints (skipped 228 transitions) in 35 ms.
[2021-05-17 13:12:38] [INFO ] Added : 234 causal constraints over 47 iterations in 1295 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 6 ms.
[2021-05-17 13:12:38] [INFO ] [Real]Absence check using 64 positive place invariants in 14 ms returned sat
[2021-05-17 13:12:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 13:12:38] [INFO ] [Real]Absence check using state equation in 92 ms returned sat
[2021-05-17 13:12:38] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 13:12:38] [INFO ] [Nat]Absence check using 64 positive place invariants in 13 ms returned sat
[2021-05-17 13:12:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 13:12:38] [INFO ] [Nat]Absence check using state equation in 84 ms returned sat
[2021-05-17 13:12:38] [INFO ] [Nat]Added 284 Read/Feed constraints in 17 ms returned sat
[2021-05-17 13:12:38] [INFO ] Computed and/alt/rep : 269/1583/269 causal constraints (skipped 228 transitions) in 19 ms.
[2021-05-17 13:12:39] [INFO ] Added : 240 causal constraints over 48 iterations in 1031 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 16 ms.
[2021-05-17 13:12:39] [INFO ] [Real]Absence check using 64 positive place invariants in 13 ms returned sat
[2021-05-17 13:12:39] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-17 13:12:40] [INFO ] [Real]Absence check using state equation in 111 ms returned sat
[2021-05-17 13:12:40] [INFO ] Solution in real domain found non-integer solution.
[2021-05-17 13:12:40] [INFO ] [Nat]Absence check using 64 positive place invariants in 12 ms returned sat
[2021-05-17 13:12:40] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-17 13:12:40] [INFO ] [Nat]Absence check using state equation in 96 ms returned sat
[2021-05-17 13:12:40] [INFO ] [Nat]Added 284 Read/Feed constraints in 21 ms returned sat
[2021-05-17 13:12:40] [INFO ] Computed and/alt/rep : 269/1583/269 causal constraints (skipped 228 transitions) in 57 ms.
[2021-05-17 13:12:41] [INFO ] Added : 233 causal constraints over 47 iterations in 1440 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 13 ms.
Incomplete Parikh walk after 51100 steps, including 181 resets, run finished after 553 ms. (steps per millisecond=92 ) properties (out of 7) seen :4 could not realise parikh vector
FORMULA Raft-PT-08-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Raft-PT-08-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Raft-PT-08-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Raft-PT-08-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Incomplete Parikh walk after 55400 steps, including 166 resets, run finished after 386 ms. (steps per millisecond=143 ) properties (out of 3) seen :2 could not realise parikh vector
FORMULA Raft-PT-08-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Raft-PT-08-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Finished Parikh walk after 13106 steps, including 34 resets, run visited all 1 properties in 85 ms. (steps per millisecond=154 )
FORMULA Raft-PT-08-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
All properties solved without resorting to model-checking.

BK_STOP 1621257162987

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityFireability -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="Raft-PT-08"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
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 itstools"
echo " Input is Raft-PT-08, 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 r178-tajo-162089415700391"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Raft-PT-08.tgz
mv Raft-PT-08 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 ;