About the Execution of LTSMin+red for PolyORBNT-PT-S05J40
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 2053.243 | 3578643.00 | 14290560.00 | 394.70 | FTTTFTFTTTFFFFTF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2023-input.r297-tall-167873950900734.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is PolyORBNT-PT-S05J40, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r297-tall-167873950900734
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.2M
-rw-r--r-- 1 mcc users 34K Feb 25 23:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 186K Feb 25 23:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 56K Feb 25 23:24 CTLFireability.txt
-rw-r--r-- 1 mcc users 251K Feb 25 23:24 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 6.6K Feb 25 16:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 34K Feb 25 16:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 18K Feb 25 16:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 77K Feb 25 16:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 43K Feb 25 23:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 217K Feb 25 23:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 168K Feb 25 23:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 755K Feb 25 23:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 16:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 8.8K Feb 25 16:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 1.3M Mar 5 18:23 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 PolyORBNT-PT-S05J40-ReachabilityCardinality-00
FORMULA_NAME PolyORBNT-PT-S05J40-ReachabilityCardinality-01
FORMULA_NAME PolyORBNT-PT-S05J40-ReachabilityCardinality-02
FORMULA_NAME PolyORBNT-PT-S05J40-ReachabilityCardinality-03
FORMULA_NAME PolyORBNT-PT-S05J40-ReachabilityCardinality-04
FORMULA_NAME PolyORBNT-PT-S05J40-ReachabilityCardinality-05
FORMULA_NAME PolyORBNT-PT-S05J40-ReachabilityCardinality-06
FORMULA_NAME PolyORBNT-PT-S05J40-ReachabilityCardinality-07
FORMULA_NAME PolyORBNT-PT-S05J40-ReachabilityCardinality-08
FORMULA_NAME PolyORBNT-PT-S05J40-ReachabilityCardinality-09
FORMULA_NAME PolyORBNT-PT-S05J40-ReachabilityCardinality-10
FORMULA_NAME PolyORBNT-PT-S05J40-ReachabilityCardinality-11
FORMULA_NAME PolyORBNT-PT-S05J40-ReachabilityCardinality-12
FORMULA_NAME PolyORBNT-PT-S05J40-ReachabilityCardinality-13
FORMULA_NAME PolyORBNT-PT-S05J40-ReachabilityCardinality-14
FORMULA_NAME PolyORBNT-PT-S05J40-ReachabilityCardinality-15
=== Now, execution of the tool begins
BK_START 1679627962406
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=PolyORBNT-PT-S05J40
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-24 03:19:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2023-03-24 03:19:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-24 03:19:24] [INFO ] Load time of PNML (sax parser for PT used): 137 ms
[2023-03-24 03:19:24] [INFO ] Transformed 629 places.
[2023-03-24 03:19:24] [INFO ] Transformed 1590 transitions.
[2023-03-24 03:19:24] [INFO ] Parsed PT model containing 629 places and 1590 transitions and 10704 arcs in 235 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 21 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 655 transitions
Reduce redundant transitions removed 655 transitions.
Incomplete random walk after 10000 steps, including 691 resets, run finished after 694 ms. (steps per millisecond=14 ) properties (out of 16) seen :3
FORMULA PolyORBNT-PT-S05J40-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-PT-S05J40-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA PolyORBNT-PT-S05J40-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 165 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 140 resets, run finished after 135 ms. (steps per millisecond=74 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 244 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 142 resets, run finished after 172 ms. (steps per millisecond=58 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 252 resets, run finished after 177 ms. (steps per millisecond=56 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 256 resets, run finished after 245 ms. (steps per millisecond=40 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 151 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 149 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 130 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 143 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 102 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 166 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 153 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 13) seen :0
Running SMT prover for 13 properties.
[2023-03-24 03:19:26] [INFO ] Flow matrix only has 931 transitions (discarded 4 similar events)
// Phase 1: matrix 931 rows 629 cols
[2023-03-24 03:19:26] [INFO ] Computed 102 place invariants in 67 ms
[2023-03-24 03:19:28] [INFO ] [Real]Absence check using 76 positive place invariants in 32 ms returned sat
[2023-03-24 03:19:28] [INFO ] [Real]Absence check using 76 positive and 26 generalized place invariants in 35 ms returned sat
[2023-03-24 03:19:28] [INFO ] After 657ms SMT Verify possible using all constraints in real domain returned unsat :1 sat :0 real:12
[2023-03-24 03:19:28] [INFO ] [Nat]Absence check using 76 positive place invariants in 20 ms returned sat
[2023-03-24 03:19:28] [INFO ] [Nat]Absence check using 76 positive and 26 generalized place invariants in 30 ms returned sat
[2023-03-24 03:19:28] [INFO ] After 353ms SMT Verify possible using all constraints in natural domain returned unsat :13 sat :0
FORMULA PolyORBNT-PT-S05J40-ReachabilityCardinality-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S05J40-ReachabilityCardinality-13 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S05J40-ReachabilityCardinality-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S05J40-ReachabilityCardinality-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S05J40-ReachabilityCardinality-10 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S05J40-ReachabilityCardinality-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S05J40-ReachabilityCardinality-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S05J40-ReachabilityCardinality-06 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S05J40-ReachabilityCardinality-04 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S05J40-ReachabilityCardinality-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S05J40-ReachabilityCardinality-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S05J40-ReachabilityCardinality-01 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA PolyORBNT-PT-S05J40-ReachabilityCardinality-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 13 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 1 ms.
All properties solved without resorting to model-checking.
Total runtime 4240 ms.
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --invariant=/tmp/453/inv_0_ --invariant=/tmp/453/inv_1_ --invariant=/tmp/453/inv_2_ --invariant=/tmp/453/inv_3_ --invariant=/tmp/453/inv_4_ --invariant=/tmp/453/inv_5_ --invariant=/tmp/453/inv_6_ --invariant=/tmp/453/inv_7_ --invariant=/tmp/453/inv_8_ --invariant=/tmp/453/inv_9_ --invariant=/tmp/453/inv_10_ --invariant=/tmp/453/inv_11_ --invariant=/tmp/453/inv_12_ --invariant=/tmp/453/inv_13_ --invariant=/tmp/453/inv_14_ --invariant=/tmp/453/inv_15_ --inv-par
TIME LIMIT: Killed by timeout after 3570 seconds
MemTotal: 16393216 kB
MemFree: 14093492 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16096984 kB
Could not compute solution for formula : PolyORBNT-PT-S05J40-ReachabilityCardinality-00
Could not compute solution for formula : PolyORBNT-PT-S05J40-ReachabilityCardinality-01
Could not compute solution for formula : PolyORBNT-PT-S05J40-ReachabilityCardinality-02
Could not compute solution for formula : PolyORBNT-PT-S05J40-ReachabilityCardinality-03
Could not compute solution for formula : PolyORBNT-PT-S05J40-ReachabilityCardinality-04
Could not compute solution for formula : PolyORBNT-PT-S05J40-ReachabilityCardinality-05
Could not compute solution for formula : PolyORBNT-PT-S05J40-ReachabilityCardinality-06
Could not compute solution for formula : PolyORBNT-PT-S05J40-ReachabilityCardinality-07
Could not compute solution for formula : PolyORBNT-PT-S05J40-ReachabilityCardinality-08
Could not compute solution for formula : PolyORBNT-PT-S05J40-ReachabilityCardinality-09
Could not compute solution for formula : PolyORBNT-PT-S05J40-ReachabilityCardinality-10
Could not compute solution for formula : PolyORBNT-PT-S05J40-ReachabilityCardinality-11
Could not compute solution for formula : PolyORBNT-PT-S05J40-ReachabilityCardinality-12
Could not compute solution for formula : PolyORBNT-PT-S05J40-ReachabilityCardinality-13
Could not compute solution for formula : PolyORBNT-PT-S05J40-ReachabilityCardinality-14
Could not compute solution for formula : PolyORBNT-PT-S05J40-ReachabilityCardinality-15
BK_STOP 1679631541049
--------------------
content from stderr:
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -timeout 360 -rebuildPNML
mcc2023
rfs formula name PolyORBNT-PT-S05J40-ReachabilityCardinality-00
rfs formula type EF
rfs formula formula --invariant=/tmp/453/inv_0_
rfs formula name PolyORBNT-PT-S05J40-ReachabilityCardinality-01
rfs formula type AG
rfs formula formula --invariant=/tmp/453/inv_1_
rfs formula name PolyORBNT-PT-S05J40-ReachabilityCardinality-02
rfs formula type AG
rfs formula formula --invariant=/tmp/453/inv_2_
rfs formula name PolyORBNT-PT-S05J40-ReachabilityCardinality-03
rfs formula type AG
rfs formula formula --invariant=/tmp/453/inv_3_
rfs formula name PolyORBNT-PT-S05J40-ReachabilityCardinality-04
rfs formula type EF
rfs formula formula --invariant=/tmp/453/inv_4_
rfs formula name PolyORBNT-PT-S05J40-ReachabilityCardinality-05
rfs formula type EF
rfs formula formula --invariant=/tmp/453/inv_5_
rfs formula name PolyORBNT-PT-S05J40-ReachabilityCardinality-06
rfs formula type EF
rfs formula formula --invariant=/tmp/453/inv_6_
rfs formula name PolyORBNT-PT-S05J40-ReachabilityCardinality-07
rfs formula type EF
rfs formula formula --invariant=/tmp/453/inv_7_
rfs formula name PolyORBNT-PT-S05J40-ReachabilityCardinality-08
rfs formula type AG
rfs formula formula --invariant=/tmp/453/inv_8_
rfs formula name PolyORBNT-PT-S05J40-ReachabilityCardinality-09
rfs formula type AG
rfs formula formula --invariant=/tmp/453/inv_9_
rfs formula name PolyORBNT-PT-S05J40-ReachabilityCardinality-10
rfs formula type EF
rfs formula formula --invariant=/tmp/453/inv_10_
rfs formula name PolyORBNT-PT-S05J40-ReachabilityCardinality-11
rfs formula type EF
rfs formula formula --invariant=/tmp/453/inv_11_
rfs formula name PolyORBNT-PT-S05J40-ReachabilityCardinality-12
rfs formula type EF
rfs formula formula --invariant=/tmp/453/inv_12_
rfs formula name PolyORBNT-PT-S05J40-ReachabilityCardinality-13
rfs formula type EF
rfs formula formula --invariant=/tmp/453/inv_13_
rfs formula name PolyORBNT-PT-S05J40-ReachabilityCardinality-14
rfs formula type AG
rfs formula formula --invariant=/tmp/453/inv_14_
rfs formula name PolyORBNT-PT-S05J40-ReachabilityCardinality-15
rfs formula type AG
rfs formula formula --invariant=/tmp/453/inv_15_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 629 places, 1590 transitions and 10704 arcs
pnml2lts-sym: Petri net PolyORBNT-PT-S05J40 analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.030 real 0.030 user 0.000 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 1590->840 groups
pnml2lts-sym: Regrouping took 1.210 real 1.210 user 0.010 sys
pnml2lts-sym: state vector length is 629; there are 840 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
Killing (15) : 459
Killing (9) : 459
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="PolyORBNT-PT-S05J40"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="ltsminxred"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is PolyORBNT-PT-S05J40, 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 r297-tall-167873950900734"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-PT-S05J40.tgz
mv PolyORBNT-PT-S05J40 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 '
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 ;