About the Execution of ITS-Tools for ShieldRVs-PT-100A
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
15743.780 | 121959.00 | 162904.00 | 202.30 | FTTTTFTTFFTTTTFT | 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/mcc2020-input.r210-tajo-159033476400911.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 ShieldRVs-PT-100A, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r210-tajo-159033476400911
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 816K
-rw-r--r-- 1 mcc users 3.1K May 14 02:34 CTLCardinality.txt
-rw-r--r-- 1 mcc users 16K May 14 02:34 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 13 20:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 14K May 13 20:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 14 10:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 14 10:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 14 10:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 14 10:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 May 12 20:42 NewModel
-rw-r--r-- 1 mcc users 3.9K May 13 14:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K May 13 14:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K May 13 09:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K May 13 09:27 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 652K 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 ShieldRVs-PT-100A-ReachabilityFireability-00
FORMULA_NAME ShieldRVs-PT-100A-ReachabilityFireability-01
FORMULA_NAME ShieldRVs-PT-100A-ReachabilityFireability-02
FORMULA_NAME ShieldRVs-PT-100A-ReachabilityFireability-03
FORMULA_NAME ShieldRVs-PT-100A-ReachabilityFireability-04
FORMULA_NAME ShieldRVs-PT-100A-ReachabilityFireability-05
FORMULA_NAME ShieldRVs-PT-100A-ReachabilityFireability-06
FORMULA_NAME ShieldRVs-PT-100A-ReachabilityFireability-07
FORMULA_NAME ShieldRVs-PT-100A-ReachabilityFireability-08
FORMULA_NAME ShieldRVs-PT-100A-ReachabilityFireability-09
FORMULA_NAME ShieldRVs-PT-100A-ReachabilityFireability-10
FORMULA_NAME ShieldRVs-PT-100A-ReachabilityFireability-11
FORMULA_NAME ShieldRVs-PT-100A-ReachabilityFireability-12
FORMULA_NAME ShieldRVs-PT-100A-ReachabilityFireability-13
FORMULA_NAME ShieldRVs-PT-100A-ReachabilityFireability-14
FORMULA_NAME ShieldRVs-PT-100A-ReachabilityFireability-15
=== Now, execution of the tool begins
BK_START 1590628684856
[2020-05-28 01:18:07] [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]
[2020-05-28 01:18:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-28 01:18:07] [INFO ] Load time of PNML (sax parser for PT used): 150 ms
[2020-05-28 01:18:07] [INFO ] Transformed 1403 places.
[2020-05-28 01:18:07] [INFO ] Transformed 1903 transitions.
[2020-05-28 01:18:07] [INFO ] Found NUPN structural information;
[2020-05-28 01:18:07] [INFO ] Parsed PT model containing 1403 places and 1903 transitions in 222 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 87 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 10000 steps, including 7 resets, run finished after 147 ms. (steps per millisecond=68 ) properties seen :[0, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1, 1, 0, 0, 1]
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 71 ms. (steps per millisecond=140 ) properties seen :[0, 0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 55 ms. (steps per millisecond=181 ) properties seen :[0, 0, 0, 0, 0, 1, 0]
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 56 ms. (steps per millisecond=178 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 51 ms. (steps per millisecond=196 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 62 ms. (steps per millisecond=161 ) properties seen :[0, 0, 0, 0, 0, 0]
Incomplete Best-First random walk after 10000 steps, including 0 resets, run finished after 47 ms. (steps per millisecond=212 ) properties seen :[0, 0, 0, 0, 0, 0]
// Phase 1: matrix 1903 rows 1403 cols
[2020-05-28 01:18:08] [INFO ] Computed 401 place invariants in 41 ms
[2020-05-28 01:18:08] [INFO ] [Real]Absence check using 401 positive place invariants in 390 ms returned sat
[2020-05-28 01:18:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-28 01:18:13] [INFO ] [Real]Absence check using state equation in 4284 ms returned (error "Solver has unexpectedly terminated")
[2020-05-28 01:18:13] [INFO ] [Real]Absence check using 401 positive place invariants in 417 ms returned sat
[2020-05-28 01:18:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-28 01:18:18] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-28 01:18:18] [INFO ] [Real]Absence check using state equation in 4381 ms returned (error "Failed to check-sat")
[2020-05-28 01:18:19] [INFO ] [Real]Absence check using 401 positive place invariants in 576 ms returned sat
[2020-05-28 01:18:19] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-28 01:18:23] [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 (= s695 (- (+ t296 t297 t798 t800 t1653 t1654) (+ t1199 t1200 t1201 t1202)))") while checking expression at index 2
[2020-05-28 01:18:24] [INFO ] [Real]Absence check using 401 positive place invariants in 1294 ms returned sat
[2020-05-28 01:18:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-28 01:18:28] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-28 01:18:28] [INFO ] [Real]Absence check using state equation in 3492 ms returned (error "Failed to check-sat")
[2020-05-28 01:18:29] [INFO ] [Real]Absence check using 401 positive place invariants in 475 ms returned sat
[2020-05-28 01:18:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-28 01:18:33] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-28 01:18:33] [INFO ] [Real]Absence check using state equation in 4293 ms returned (error "Failed to check-sat")
[2020-05-28 01:18:33] [INFO ] [Real]Absence check using 401 positive place invariants in 243 ms returned sat
[2020-05-28 01:18:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-28 01:18:38] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-28 01:18:38] [INFO ] [Real]Absence check using state equation in 4550 ms returned (error "Failed to check-sat")
Support contains 69 out of 1403 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1403/1403 places, 1903/1903 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 9 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1402 transition count 1902
Partial Free-agglomeration rule applied 190 times.
Drop transitions removed 190 transitions
Iterating global reduction 0 with 190 rules applied. Total rules applied 192 place count 1402 transition count 1902
Applied a total of 192 rules in 559 ms. Remains 1402 /1403 variables (removed 1) and now considering 1902/1903 (removed 1) transitions.
Finished structural reductions, in 1 iterations. Remains : 1402/1403 places, 1902/1903 transitions.
Incomplete random walk after 1000000 steps, including 873 resets, run finished after 7660 ms. (steps per millisecond=130 ) properties seen :[0, 0, 1, 0, 0, 1]
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 989284 steps, including 64 resets, run timeout after 5001 ms. (steps per millisecond=197 ) properties seen :[1, 0, 0, 0]
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 86 resets, run finished after 4603 ms. (steps per millisecond=217 ) properties seen :[1, 0, 0]
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 1000001 steps, including 98 resets, run finished after 4985 ms. (steps per millisecond=200 ) properties seen :[1, 0]
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Interrupted Best-First random walk after 869314 steps, including 72 resets, run timeout after 5001 ms. (steps per millisecond=173 ) properties seen :[0]
// Phase 1: matrix 1902 rows 1402 cols
[2020-05-28 01:19:06] [INFO ] Computed 401 place invariants in 35 ms
[2020-05-28 01:19:08] [INFO ] [Real]Absence check using 401 positive place invariants in 1866 ms returned sat
[2020-05-28 01:19:08] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-28 01:19:18] [INFO ] [Real]Absence check using state equation in 10455 ms returned sat
[2020-05-28 01:19:19] [INFO ] Deduced a trap composed of 30 places in 399 ms
[2020-05-28 01:19:20] [INFO ] Deduced a trap composed of 7 places in 899 ms
[2020-05-28 01:19:20] [INFO ] Deduced a trap composed of 24 places in 325 ms
[2020-05-28 01:19:21] [INFO ] Deduced a trap composed of 7 places in 362 ms
[2020-05-28 01:19:21] [INFO ] Deduced a trap composed of 11 places in 347 ms
[2020-05-28 01:19:22] [INFO ] Deduced a trap composed of 15 places in 324 ms
[2020-05-28 01:19:22] [INFO ] Deduced a trap composed of 7 places in 304 ms
[2020-05-28 01:19:22] [INFO ] Deduced a trap composed of 7 places in 321 ms
[2020-05-28 01:19:23] [INFO ] Deduced a trap composed of 7 places in 95 ms
[2020-05-28 01:19:23] [INFO ] Deduced a trap composed of 7 places in 60 ms
[2020-05-28 01:19:23] [INFO ] Deduced a trap composed of 7 places in 51 ms
[2020-05-28 01:19:23] [INFO ] Deduced a trap composed of 7 places in 37 ms
[2020-05-28 01:19:23] [INFO ] Trap strengthening (SAT) tested/added 13/12 trap constraints in 4596 ms
[2020-05-28 01:19:23] [INFO ] Solution in real domain found non-integer solution.
[2020-05-28 01:19:24] [INFO ] [Nat]Absence check using 401 positive place invariants in 441 ms returned sat
[2020-05-28 01:19:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-28 01:19:29] [INFO ] [Nat]Absence check using state equation in 5253 ms returned sat
[2020-05-28 01:19:29] [INFO ] Deduced a trap composed of 18 places in 230 ms
[2020-05-28 01:19:30] [INFO ] Deduced a trap composed of 7 places in 277 ms
[2020-05-28 01:19:30] [INFO ] Deduced a trap composed of 7 places in 246 ms
[2020-05-28 01:19:30] [INFO ] Deduced a trap composed of 11 places in 128 ms
[2020-05-28 01:19:31] [INFO ] Deduced a trap composed of 20 places in 144 ms
[2020-05-28 01:19:31] [INFO ] Deduced a trap composed of 24 places in 118 ms
[2020-05-28 01:19:31] [INFO ] Deduced a trap composed of 11 places in 117 ms
[2020-05-28 01:19:31] [INFO ] Deduced a trap composed of 11 places in 87 ms
[2020-05-28 01:19:32] [INFO ] Deduced a trap composed of 12 places in 335 ms
[2020-05-28 01:19:32] [INFO ] Deduced a trap composed of 16 places in 61 ms
[2020-05-28 01:19:32] [INFO ] Trap strengthening (SAT) tested/added 11/10 trap constraints in 2595 ms
[2020-05-28 01:19:32] [INFO ] Computed and/alt/rep : 1901/16943/1901 causal constraints in 231 ms.
[2020-05-28 01:19:52] [INFO ] Added : 575 causal constraints over 115 iterations in 20338 ms.(timeout) Result :sat
[2020-05-28 01:19:56] [INFO ] Deduced a trap composed of 7 places in 3985 ms
[2020-05-28 01:19:57] [INFO ] Deduced a trap composed of 7 places in 223 ms
[2020-05-28 01:19:57] [INFO ] Deduced a trap composed of 15 places in 222 ms
[2020-05-28 01:19:57] [INFO ] Deduced a trap composed of 7 places in 190 ms
[2020-05-28 01:19:58] [INFO ] Deduced a trap composed of 19 places in 162 ms
[2020-05-28 01:19:58] [INFO ] Deduced a trap composed of 7 places in 213 ms
[2020-05-28 01:19:58] [INFO ] Deduced a trap composed of 7 places in 187 ms
[2020-05-28 01:19:59] [INFO ] Deduced a trap composed of 6 places in 193 ms
[2020-05-28 01:20:00] [INFO ] Deduced a trap composed of 11 places in 1216 ms
[2020-05-28 01:20:01] [INFO ] Deduced a trap composed of 23 places in 115 ms
[2020-05-28 01:20:03] [INFO ] Deduced a trap composed of 11 places in 1954 ms
[2020-05-28 01:20:03] [INFO ] Deduced a trap composed of 51 places in 97 ms
[2020-05-28 01:20:03] [INFO ] Deduced a trap composed of 51 places in 77 ms
[2020-05-28 01:20:04] [INFO ] Deduced a trap composed of 51 places in 79 ms
[2020-05-28 01:20:04] [INFO ] Deduced a trap composed of 51 places in 84 ms
[2020-05-28 01:20:04] [INFO ] Deduced a trap composed of 51 places in 78 ms
[2020-05-28 01:20:04] [INFO ] Trap strengthening (SAT) tested/added 17/16 trap constraints in 12260 ms
Attempting to minimize the solution found.
Minimization took 103 ms.
Finished Parikh walk after 105301 steps, including 105 resets, run visited all 1 properties in 1517 ms. (steps per millisecond=69 )
FORMULA ShieldRVs-PT-100A-ReachabilityFireability-10 TRUE TECHNIQUES TOPOLOGICAL PARIKH_WALK
All properties solved without resorting to model-checking.
BK_STOP 1590628806815
--------------------
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="ShieldRVs-PT-100A"
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 ShieldRVs-PT-100A, 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-159033476400911"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/ShieldRVs-PT-100A.tgz
mv ShieldRVs-PT-100A 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 '
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 ;