Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r140-tall-162089127400153.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-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 NeoElection-COL-7, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r140-tall-162089127400153
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 520K
-rw-r--r-- 1 mcc users 24K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 142K May 10 09:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 82K May 10 09:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.2K Apr 26 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 26 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 26 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 26 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.6K Mar 27 06:25 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 27 06:25 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Mar 25 07:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 25 07:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Mar 22 09:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 22 09:15 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 5 16:51 equiv_pt
-rw-r--r-- 1 mcc users 2 May 5 16:51 instance
-rw-r--r-- 1 mcc users 5 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 108K 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 NeoElection-COL-7-CTLCardinality-00
FORMULA_NAME NeoElection-COL-7-CTLCardinality-01
FORMULA_NAME NeoElection-COL-7-CTLCardinality-02
FORMULA_NAME NeoElection-COL-7-CTLCardinality-03
FORMULA_NAME NeoElection-COL-7-CTLCardinality-04
FORMULA_NAME NeoElection-COL-7-CTLCardinality-05
FORMULA_NAME NeoElection-COL-7-CTLCardinality-06
FORMULA_NAME NeoElection-COL-7-CTLCardinality-07
FORMULA_NAME NeoElection-COL-7-CTLCardinality-08
FORMULA_NAME NeoElection-COL-7-CTLCardinality-09
FORMULA_NAME NeoElection-COL-7-CTLCardinality-10
FORMULA_NAME NeoElection-COL-7-CTLCardinality-11
FORMULA_NAME NeoElection-COL-7-CTLCardinality-12
FORMULA_NAME NeoElection-COL-7-CTLCardinality-13
FORMULA_NAME NeoElection-COL-7-CTLCardinality-14
FORMULA_NAME NeoElection-COL-7-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1620935721022

Running Version 0
[2021-05-13 19:55:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -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]
[2021-05-13 19:55:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-13 19:55:22] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
[2021-05-13 19:55:22] [WARNING] Using fallBack plugin, rng conformance not checked
[2021-05-13 19:55:23] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 618 ms
[2021-05-13 19:55:23] [INFO ] Detected 4 constant HL places corresponding to 472 PT places.
[2021-05-13 19:55:23] [INFO ] Imported 18 HL places and 22 HL transitions for a total of 7128 PT places and 22272.0 transition bindings in 32 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 22 ms.
[2021-05-13 19:55:23] [INFO ] Built PT skeleton of HLPN with 18 places and 22 transitions in 3 ms.
[2021-05-13 19:55:23] [INFO ] Skeletonized HLPN properties in 2 ms.
Successfully produced net in file /tmp/petri1000_14610009333340624867.dot
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 12 places and 7 transitions.
Ensure Unique test removed 8 transitions
Reduce redundant transitions removed 8 transitions.
FORMULA NeoElection-COL-7-CTLCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 100001 steps, including 2370 resets, run finished after 476 ms. (steps per millisecond=210 ) properties (out of 88) seen :11
Running SMT prover for 77 properties.
// Phase 1: matrix 7 rows 6 cols
[2021-05-13 19:55:23] [INFO ] Computed 1 place invariants in 4 ms
[2021-05-13 19:55:24] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2021-05-13 19:55:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-13 19:55:24] [INFO ] [Real]Absence check using state equation in 12 ms returned unsat :67 sat :10 real:0
[2021-05-13 19:55:24] [INFO ] State equation strengthened by 2 read => feed constraints.
[2021-05-13 19:55:24] [INFO ] [Real]Added 2 Read/Feed constraints in 0 ms returned sat
[2021-05-13 19:55:24] [INFO ] SMT Verify possible in real domain returnedunsat :67 sat :0 real:10
[2021-05-13 19:55:24] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2021-05-13 19:55:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-13 19:55:24] [INFO ] [Nat]Absence check using state equation in 11 ms returned unsat :0 sat :77
[2021-05-13 19:55:24] [INFO ] [Nat]Added 2 Read/Feed constraints in 1 ms returned sat
Attempting to minimize the solution found.
Minimization took 12 ms.
[2021-05-13 19:55:24] [INFO ] SMT Verify possible in nat domain returned unsat :0 sat :77
Successfully simplified 67 atomic propositions for a total of 15 simplifications.
FORMULA NeoElection-COL-7-CTLCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-7-CTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-7-CTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-13 19:55:24] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2021-05-13 19:55:24] [INFO ] Flatten gal took : 16 ms
[2021-05-13 19:55:24] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA NeoElection-COL-7-CTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-7-CTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-COL-7-CTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2021-05-13 19:55:24] [INFO ] Flatten gal took : 2 ms
[2021-05-13 19:55:24] [INFO ] Unfolded HLPN to a Petri net with 7128 places and 13428 transitions in 204 ms.
[2021-05-13 19:55:24] [INFO ] Unfolded HLPN properties in 33 ms.
Successfully produced net in file /tmp/petri1001_4212553778834405225.dot
Deduced a syphon composed of 6688 places in 33 ms
Reduce places removed 6730 places and 12818 transitions.
Reduce places removed 15 places and 0 transitions.
Support contains 383 out of 383 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 383/383 places, 610/610 transitions.
Applied a total of 0 rules in 10 ms. Remains 383 /383 variables (removed 0) and now considering 610/610 (removed 0) transitions.
[2021-05-13 19:55:24] [INFO ] Flow matrix only has 574 transitions (discarded 36 similar events)
// Phase 1: matrix 574 rows 383 cols
[2021-05-13 19:55:24] [INFO ] Computed 104 place invariants in 23 ms
[2021-05-13 19:55:24] [INFO ] Implicit Places using invariants in 92 ms returned []
[2021-05-13 19:55:24] [INFO ] Flow matrix only has 574 transitions (discarded 36 similar events)
// Phase 1: matrix 574 rows 383 cols
[2021-05-13 19:55:24] [INFO ] Computed 104 place invariants in 16 ms
[2021-05-13 19:55:25] [INFO ] State equation strengthened by 162 read => feed constraints.
[2021-05-13 19:55:25] [INFO ] Implicit Places using invariants and state equation in 263 ms returned []
Implicit Place search using SMT with State Equation took 358 ms to find 0 implicit places.
[2021-05-13 19:55:25] [INFO ] Flow matrix only has 574 transitions (discarded 36 similar events)
// Phase 1: matrix 574 rows 383 cols
[2021-05-13 19:55:25] [INFO ] Computed 104 place invariants in 5 ms
[2021-05-13 19:55:25] [INFO ] Dead Transitions using invariants and state equation in 307 ms returned []
Finished structural reductions, in 1 iterations. Remains : 383/383 places, 610/610 transitions.
[2021-05-13 19:55:25] [INFO ] Flatten gal took : 92 ms
[2021-05-13 19:55:25] [INFO ] Flatten gal took : 76 ms
[2021-05-13 19:55:25] [INFO ] Input system was already deterministic with 610 transitions.
Incomplete random walk after 100000 steps, including 176 resets, run finished after 12282 ms. (steps per millisecond=8 ) properties (out of 55) seen :12
Running SMT prover for 43 properties.
[2021-05-13 19:55:38] [INFO ] Flow matrix only has 574 transitions (discarded 36 similar events)
// Phase 1: matrix 574 rows 383 cols
[2021-05-13 19:55:38] [INFO ] Computed 104 place invariants in 5 ms
[2021-05-13 19:55:38] [INFO ] [Real]Absence check using 62 positive place invariants in 11 ms returned sat
[2021-05-13 19:55:38] [INFO ] [Real]Absence check using 62 positive and 42 generalized place invariants in 6 ms returned sat
[2021-05-13 19:55:38] [INFO ] SMT Verify possible in real domain returnedunsat :43 sat :0 real:0
Successfully simplified 43 atomic propositions for a total of 9 simplifications.
[2021-05-13 19:55:38] [INFO ] Flatten gal took : 51 ms
[2021-05-13 19:55:38] [INFO ] Flatten gal took : 44 ms
[2021-05-13 19:55:38] [INFO ] Applying decomposition
[2021-05-13 19:55:38] [INFO ] Flatten gal took : 44 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/convert-linux64, -i, /tmp/graph5010140570965434212.txt, -o, /tmp/graph5010140570965434212.bin, -w, /tmp/graph5010140570965434212.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202104292328/bin/louvain-linux64, /tmp/graph5010140570965434212.bin, -l, -1, -v, -w, /tmp/graph5010140570965434212.weights, -q, 0, -e, 0.001], workingDir=null]
[2021-05-13 19:55:39] [INFO ] Decomposing Gal with order
[2021-05-13 19:55:39] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-13 19:55:39] [INFO ] Removed a total of 1378 redundant transitions.
[2021-05-13 19:55:39] [INFO ] Flatten gal took : 299 ms
[2021-05-13 19:55:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 208 labels/synchronizations in 37 ms.
[2021-05-13 19:55:40] [INFO ] Time to serialize gal into /tmp/CTLCardinality11547785345321007063.gal : 4 ms
[2021-05-13 19:55:40] [INFO ] Time to serialize properties into /tmp/CTLCardinality11811851347533776743.ctl : 5 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/CTLCardinality11547785345321007063.gal, -t, CGAL, -ctl, /tmp/CTLCardinality11811851347533776743.ctl, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/CTLCardinality11547785345321007063.gal -t CGAL -ctl /tmp/CTLCardinality11811851347533776743.ctl --gen-order FOLLOW
No direction supplied, using forward translation only.
Parsed 9 CTL formulae.
Detected timeout of ITS tools.
[2021-05-13 20:15:46] [INFO ] Applying decomposition
[2021-05-13 20:15:47] [INFO ] Flatten gal took : 470 ms
[2021-05-13 20:15:47] [INFO ] Decomposing Gal with order
[2021-05-13 20:15:47] [INFO ] Rewriting arrays to variables to allow decomposition.
[2021-05-13 20:15:47] [INFO ] Removed a total of 2039 redundant transitions.
[2021-05-13 20:15:47] [INFO ] Flatten gal took : 271 ms
[2021-05-13 20:15:48] [INFO ] Fuse similar labels procedure discarded/fused a total of 0 labels/synchronizations in 34 ms.
[2021-05-13 20:15:48] [INFO ] Time to serialize gal into /tmp/CTLCardinality17309870680751905690.gal : 10 ms
[2021-05-13 20:15:48] [INFO ] Time to serialize properties into /tmp/CTLCardinality15807605353135571849.ctl : 5 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/CTLCardinality17309870680751905690.gal, -t, CGAL, -ctl, /tmp/CTLCardinality15807605353135571849.ctl, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/CTLCardinality17309870680751905690.gal -t CGAL -ctl /tmp/CTLCardinality15807605353135571849.ctl --gen-order FOLLOW
No direction supplied, using forward translation only.
Parsed 9 CTL formulae.
Detected timeout of ITS tools.
[2021-05-13 20:36:15] [INFO ] Flatten gal took : 243 ms
[2021-05-13 20:36:16] [INFO ] Input system was already deterministic with 610 transitions.
[2021-05-13 20:36:16] [INFO ] Transformed 383 places.
[2021-05-13 20:36:16] [INFO ] Transformed 610 transitions.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/pinvar, /home/mcc/execution/gspn], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit/bin//..//greatspn//bin/RGMEDD2, /home/mcc/execution/gspn, -META, -varord-only], workingDir=/home/mcc/execution]
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2021-05-13 20:36:16] [INFO ] Time to serialize gal into /tmp/CTLCardinality1761867884109060980.gal : 10 ms
[2021-05-13 20:36:16] [INFO ] Time to serialize properties into /tmp/CTLCardinality16547745343995332570.ctl : 6 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/CTLCardinality1761867884109060980.gal, -t, CGAL, -ctl, /tmp/CTLCardinality16547745343995332570.ctl, --load-order, /home/mcc/execution/model.ord, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /tmp/CTLCardinality1761867884109060980.gal -t CGAL -ctl /tmp/CTLCardinality16547745343995332570.ctl --load-order /home/mcc/execution/model.ord --gen-order FOLLOW
Successfully loaded order from file /home/mcc/execution/model.ord
No direction supplied, using forward translation only.
Parsed 9 CTL formulae.

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -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 CTLCardinality -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="NeoElection-COL-7"
export BK_EXAMINATION="CTLCardinality"
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 NeoElection-COL-7, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r140-tall-162089127400153"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NeoElection-COL-7.tgz
mv NeoElection-COL-7 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;