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.r210-tajo-159033475600343.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)
.......................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is ShieldIIPt-PT-030B, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r210-tajo-159033475600343
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 676K
-rw-r--r-- 1 mcc users 3.5K May 14 01:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K May 14 01:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 13 18:26 CTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 13 18:26 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K May 14 10:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 14 10:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 14 10:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 14 10:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 20:42 NewModel
-rw-r--r-- 1 mcc users 3.0K May 13 13:35 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 14K May 13 13:35 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.4K May 13 08:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K May 13 08:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K 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 512K 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 ShieldIIPt-PT-030B-ReachabilityFireability-00
FORMULA_NAME ShieldIIPt-PT-030B-ReachabilityFireability-01
FORMULA_NAME ShieldIIPt-PT-030B-ReachabilityFireability-02
FORMULA_NAME ShieldIIPt-PT-030B-ReachabilityFireability-03
FORMULA_NAME ShieldIIPt-PT-030B-ReachabilityFireability-04
FORMULA_NAME ShieldIIPt-PT-030B-ReachabilityFireability-05
FORMULA_NAME ShieldIIPt-PT-030B-ReachabilityFireability-06
FORMULA_NAME ShieldIIPt-PT-030B-ReachabilityFireability-07
FORMULA_NAME ShieldIIPt-PT-030B-ReachabilityFireability-08
FORMULA_NAME ShieldIIPt-PT-030B-ReachabilityFireability-09
FORMULA_NAME ShieldIIPt-PT-030B-ReachabilityFireability-10
FORMULA_NAME ShieldIIPt-PT-030B-ReachabilityFireability-11
FORMULA_NAME ShieldIIPt-PT-030B-ReachabilityFireability-12
FORMULA_NAME ShieldIIPt-PT-030B-ReachabilityFireability-13
FORMULA_NAME ShieldIIPt-PT-030B-ReachabilityFireability-14
FORMULA_NAME ShieldIIPt-PT-030B-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1590584185687

[2020-05-27 12:56:27] [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, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-27 12:56:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-27 12:56:27] [INFO ] Load time of PNML (sax parser for PT used): 105 ms
[2020-05-27 12:56:27] [INFO ] Transformed 2103 places.
[2020-05-27 12:56:27] [INFO ] Transformed 1953 transitions.
[2020-05-27 12:56:27] [INFO ] Found NUPN structural information;
[2020-05-27 12:56:27] [INFO ] Parsed PT model containing 2103 places and 1953 transitions in 196 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 44 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 0 resets, run finished after 126 ms. (steps per millisecond=79 ) properties seen :[0, 0, 0, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1]
FORMULA ShieldIIPt-PT-030B-ReachabilityFireability-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-030B-ReachabilityFireability-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-030B-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-030B-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-030B-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-030B-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-030B-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 30 ms. (steps per millisecond=333 ) 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 20 ms. (steps per millisecond=500 ) 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 30 ms. (steps per millisecond=333 ) 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 17 ms. (steps per millisecond=588 ) 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]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 36 ms. (steps per millisecond=277 ) properties seen :[0, 0, 0, 0, 0, 0, 0, 0, 0]
// Phase 1: matrix 1953 rows 2103 cols
[2020-05-27 12:56:28] [INFO ] Computed 271 place invariants in 51 ms
[2020-05-27 12:56:28] [INFO ] [Real]Absence check using 271 positive place invariants in 283 ms returned sat
[2020-05-27 12:56:28] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 12:56:33] [INFO ] [Real]Absence check using state equation in 4336 ms returned (error "Solver has unexpectedly terminated")
[2020-05-27 12:56:33] [INFO ] [Real]Absence check using 271 positive place invariants in 368 ms returned sat
[2020-05-27 12:56:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 12:56:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-27 12:56:38] [INFO ] [Real]Absence check using state equation in 4319 ms returned (error "Failed to check-sat")
[2020-05-27 12:56:38] [INFO ] [Real]Absence check using 271 positive place invariants in 278 ms returned sat
[2020-05-27 12:56:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 12:56:43] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-27 12:56:43] [INFO ] [Real]Absence check using state equation in 4401 ms returned (error "Failed to check-sat")
[2020-05-27 12:56:43] [INFO ] [Real]Absence check using 271 positive place invariants in 266 ms returned sat
[2020-05-27 12:56:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 12:56:48] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-27 12:56:48] [INFO ] [Real]Absence check using state equation in 4412 ms returned (error "Failed to check-sat")
[2020-05-27 12:56:48] [INFO ] [Real]Absence check using 271 positive place invariants in 395 ms returned sat
[2020-05-27 12:56:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 12:56:53] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-27 12:56:53] [INFO ] [Real]Absence check using state equation in 4246 ms returned (error "Failed to check-sat")
[2020-05-27 12:56:53] [INFO ] [Real]Absence check using 271 positive place invariants in 289 ms returned sat
[2020-05-27 12:56:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 12:56:58] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-27 12:56:58] [INFO ] [Real]Absence check using state equation in 4449 ms returned (error "Failed to check-sat")
[2020-05-27 12:56:58] [INFO ] [Real]Absence check using 271 positive place invariants in 391 ms returned sat
[2020-05-27 12:56:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 12:57:03] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-27 12:57:03] [INFO ] [Real]Absence check using state equation in 4247 ms returned (error "Failed to check-sat")
[2020-05-27 12:57:03] [INFO ] [Real]Absence check using 271 positive place invariants in 267 ms returned sat
[2020-05-27 12:57:03] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 12:57:08] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-27 12:57:08] [INFO ] [Real]Absence check using state equation in 4421 ms returned (error "Failed to check-sat")
[2020-05-27 12:57:08] [INFO ] [Real]Absence check using 271 positive place invariants in 329 ms returned sat
[2020-05-27 12:57:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 12:57:13] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-27 12:57:13] [INFO ] [Real]Absence check using state equation in 4315 ms returned (error "Failed to check-sat")
Support contains 37 out of 2103 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 2103/2103 places, 1953/1953 transitions.
Performed 494 Post agglomeration using F-continuation condition.Transition count delta: 494
Iterating post reduction 0 with 494 rules applied. Total rules applied 494 place count 2103 transition count 1459
Reduce places removed 494 places and 0 transitions.
Iterating post reduction 1 with 494 rules applied. Total rules applied 988 place count 1609 transition count 1459
Performed 120 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 120 Pre rules applied. Total rules applied 988 place count 1609 transition count 1339
Deduced a syphon composed of 120 places in 3 ms
Reduce places removed 120 places and 0 transitions.
Iterating global reduction 2 with 240 rules applied. Total rules applied 1228 place count 1489 transition count 1339
Symmetric choice reduction at 2 with 200 rule applications. Total rules 1428 place count 1489 transition count 1339
Deduced a syphon composed of 200 places in 12 ms
Reduce places removed 200 places and 200 transitions.
Iterating global reduction 2 with 400 rules applied. Total rules applied 1828 place count 1289 transition count 1139
Performed 82 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 82 Pre rules applied. Total rules applied 1828 place count 1289 transition count 1057
Deduced a syphon composed of 82 places in 4 ms
Reduce places removed 82 places and 0 transitions.
Iterating global reduction 2 with 164 rules applied. Total rules applied 1992 place count 1207 transition count 1057
Performed 499 Post agglomeration using F-continuation condition.Transition count delta: 499
Deduced a syphon composed of 499 places in 4 ms
Reduce places removed 499 places and 0 transitions.
Iterating global reduction 2 with 998 rules applied. Total rules applied 2990 place count 708 transition count 558
Renaming transitions due to excessive name length > 1024 char.
Performed 81 Post agglomeration using F-continuation condition.Transition count delta: -49
Deduced a syphon composed of 81 places in 2 ms
Reduce places removed 81 places and 0 transitions.
Iterating global reduction 2 with 162 rules applied. Total rules applied 3152 place count 627 transition count 607
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 3153 place count 627 transition count 606
Free-agglomeration rule applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 3155 place count 627 transition count 604
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 3157 place count 625 transition count 604
Partial Free-agglomeration rule applied 27 times.
Drop transitions removed 27 transitions
Iterating global reduction 4 with 27 rules applied. Total rules applied 3184 place count 625 transition count 604
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 4 with 1 rules applied. Total rules applied 3185 place count 624 transition count 603
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 3186 place count 623 transition count 603
Applied a total of 3186 rules in 867 ms. Remains 623 /2103 variables (removed 1480) and now considering 603/1953 (removed 1350) transitions.
Finished structural reductions, in 1 iterations. Remains : 623/2103 places, 603/1953 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 5163 ms. (steps per millisecond=193 ) properties seen :[0, 1, 1, 1, 1, 0, 1, 1, 0]
FORMULA ShieldIIPt-PT-030B-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-030B-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-030B-ReachabilityFireability-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-030B-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-030B-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldIIPt-PT-030B-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 3373 ms. (steps per millisecond=296 ) properties seen :[1, 0, 0]
FORMULA ShieldIIPt-PT-030B-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 0 resets, run finished after 3557 ms. (steps per millisecond=281 ) properties seen :[0, 0]
Incomplete Best-First random walk after 1000001 steps, including 1 resets, run finished after 3350 ms. (steps per millisecond=298 ) properties seen :[0, 1]
FORMULA ShieldIIPt-PT-030B-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 603 rows 623 cols
[2020-05-27 12:57:29] [INFO ] Computed 270 place invariants in 2 ms
[2020-05-27 12:57:29] [INFO ] [Real]Absence check using 270 positive place invariants in 102 ms returned sat
[2020-05-27 12:57:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 12:57:30] [INFO ] [Real]Absence check using state equation in 757 ms returned sat
[2020-05-27 12:57:30] [INFO ] Solution in real domain found non-integer solution.
[2020-05-27 12:57:30] [INFO ] [Nat]Absence check using 270 positive place invariants in 138 ms returned sat
[2020-05-27 12:57:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-27 12:57:31] [INFO ] [Nat]Absence check using state equation in 796 ms returned sat
[2020-05-27 12:57:31] [INFO ] State equation strengthened by 69 read => feed constraints.
[2020-05-27 12:57:31] [INFO ] [Nat]Added 69 Read/Feed constraints in 22 ms returned sat
[2020-05-27 12:57:32] [INFO ] Deduced a trap composed of 3 places in 260 ms
[2020-05-27 12:57:32] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 294 ms
FORMULA ShieldIIPt-PT-030B-ReachabilityFireability-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
All properties solved without resorting to model-checking.

BK_STOP 1590584252296

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityFireability -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 ReachabilityFireability -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="ShieldIIPt-PT-030B"
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"

# 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 ShieldIIPt-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 r210-tajo-159033475600343"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-030B.tgz
mv ShieldIIPt-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 ;