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.r126-tajo-158961390700643.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 PolyORBNT-PT-S05J30, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r126-tajo-158961390700643
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.2M
-rw-r--r-- 1 mcc users 11K Apr 12 06:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 38K Apr 12 06:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Apr 11 05:43 CTLFireability.txt
-rw-r--r-- 1 mcc users 28K Apr 11 05:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 11K Apr 14 12:46 LTLCardinality.txt
-rw-r--r-- 1 mcc users 35K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 41K Apr 14 12:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 137K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Apr 10 12:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 46K Apr 10 12:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Apr 9 18:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 36K Apr 9 18:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 10 22:23 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 10 22:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 1.7M Mar 24 05:37 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-S05J30-CTLCardinality-00
FORMULA_NAME PolyORBNT-PT-S05J30-CTLCardinality-01
FORMULA_NAME PolyORBNT-PT-S05J30-CTLCardinality-02
FORMULA_NAME PolyORBNT-PT-S05J30-CTLCardinality-03
FORMULA_NAME PolyORBNT-PT-S05J30-CTLCardinality-04
FORMULA_NAME PolyORBNT-PT-S05J30-CTLCardinality-05
FORMULA_NAME PolyORBNT-PT-S05J30-CTLCardinality-06
FORMULA_NAME PolyORBNT-PT-S05J30-CTLCardinality-07
FORMULA_NAME PolyORBNT-PT-S05J30-CTLCardinality-08
FORMULA_NAME PolyORBNT-PT-S05J30-CTLCardinality-09
FORMULA_NAME PolyORBNT-PT-S05J30-CTLCardinality-10
FORMULA_NAME PolyORBNT-PT-S05J30-CTLCardinality-11
FORMULA_NAME PolyORBNT-PT-S05J30-CTLCardinality-12
FORMULA_NAME PolyORBNT-PT-S05J30-CTLCardinality-13
FORMULA_NAME PolyORBNT-PT-S05J30-CTLCardinality-14
FORMULA_NAME PolyORBNT-PT-S05J30-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1589843585808

[2020-05-18 23:13:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -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]
[2020-05-18 23:13:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-18 23:13:08] [INFO ] Load time of PNML (sax parser for PT used): 213 ms
[2020-05-18 23:13:08] [INFO ] Transformed 489 places.
[2020-05-18 23:13:08] [INFO ] Transformed 1400 transitions.
[2020-05-18 23:13:08] [INFO ] Parsed PT model containing 489 places and 1400 transitions in 265 ms.
Ensure Unique test removed 655 transitions
Reduce redundant transitions removed 655 transitions.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 36 ms.
Incomplete random walk after 100000 steps, including 6839 resets, run finished after 1328 ms. (steps per millisecond=75 ) properties seen :[1, 1, 1, 0, 1, 0, 0, 1, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1]
[2020-05-18 23:13:10] [INFO ] Flow matrix only has 741 transitions (discarded 4 similar events)
// Phase 1: matrix 741 rows 489 cols
[2020-05-18 23:13:10] [INFO ] Computed 82 place invariants in 111 ms
[2020-05-18 23:13:10] [INFO ] [Real]Absence check using 58 positive place invariants in 62 ms returned sat
[2020-05-18 23:13:10] [INFO ] [Real]Absence check using 58 positive and 24 generalized place invariants in 23 ms returned unsat
[2020-05-18 23:13:10] [INFO ] [Real]Absence check using 58 positive place invariants in 42 ms returned sat
[2020-05-18 23:13:11] [INFO ] [Real]Absence check using 58 positive and 24 generalized place invariants in 26 ms returned unsat
[2020-05-18 23:13:11] [INFO ] [Real]Absence check using 58 positive place invariants in 172 ms returned sat
[2020-05-18 23:13:11] [INFO ] [Real]Absence check using 58 positive and 24 generalized place invariants in 63 ms returned unsat
[2020-05-18 23:13:11] [INFO ] [Real]Absence check using 58 positive place invariants in 78 ms returned sat
[2020-05-18 23:13:11] [INFO ] [Real]Absence check using 58 positive and 24 generalized place invariants in 26 ms returned unsat
[2020-05-18 23:13:11] [INFO ] [Real]Absence check using 58 positive place invariants in 44 ms returned sat
[2020-05-18 23:13:11] [INFO ] [Real]Absence check using 58 positive and 24 generalized place invariants in 38 ms returned sat
[2020-05-18 23:13:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 23:13:12] [INFO ] [Real]Absence check using state equation in 1174 ms returned sat
[2020-05-18 23:13:13] [INFO ] Solution in real domain found non-integer solution.
[2020-05-18 23:13:13] [INFO ] [Nat]Absence check using 58 positive place invariants in 47 ms returned sat
[2020-05-18 23:13:13] [INFO ] [Nat]Absence check using 58 positive and 24 generalized place invariants in 35 ms returned sat
[2020-05-18 23:13:13] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-18 23:13:14] [INFO ] [Nat]Absence check using state equation in 1745 ms returned sat
[2020-05-18 23:13:15] [INFO ] State equation strengthened by 1 read => feed constraints.
[2020-05-18 23:13:15] [INFO ] [Nat]Added 1 Read/Feed constraints in 38 ms returned sat
[2020-05-18 23:13:16] [INFO ] Deduced a trap composed of 14 places in 936 ms
[2020-05-18 23:13:16] [INFO ] Deduced a trap composed of 12 places in 440 ms
[2020-05-18 23:13:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1558 ms
[2020-05-18 23:13:16] [INFO ] Computed and/alt/rep : 739/14232/735 causal constraints in 84 ms.
[2020-05-18 23:13:21] [INFO ] Added : 79 causal constraints over 16 iterations in 4424 ms. Result :sat
[2020-05-18 23:13:21] [INFO ] [Real]Absence check using 58 positive place invariants in 51 ms returned sat
[2020-05-18 23:13:21] [INFO ] [Real]Absence check using 58 positive and 24 generalized place invariants in 21 ms returned unsat
[2020-05-18 23:13:21] [INFO ] [Real]Absence check using 58 positive place invariants in 59 ms returned sat
[2020-05-18 23:13:21] [INFO ] [Real]Absence check using 58 positive and 24 generalized place invariants in 66 ms returned sat
[2020-05-18 23:13:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 23:13:22] [INFO ] [Real]Absence check using state equation in 1201 ms returned sat
[2020-05-18 23:13:22] [INFO ] Solution in real domain found non-integer solution.
[2020-05-18 23:13:22] [INFO ] [Nat]Absence check using 58 positive place invariants in 23 ms returned sat
[2020-05-18 23:13:22] [INFO ] [Nat]Absence check using 58 positive and 24 generalized place invariants in 16 ms returned unsat
[2020-05-18 23:13:22] [INFO ] [Real]Absence check using 58 positive place invariants in 29 ms returned unsat
[2020-05-18 23:13:23] [INFO ] [Real]Absence check using 58 positive place invariants in 160 ms returned sat
[2020-05-18 23:13:23] [INFO ] [Real]Absence check using 58 positive and 24 generalized place invariants in 22 ms returned unsat
[2020-05-18 23:13:23] [INFO ] [Real]Absence check using 58 positive place invariants in 35 ms returned sat
[2020-05-18 23:13:23] [INFO ] [Real]Absence check using 58 positive and 24 generalized place invariants in 5 ms returned unsat
[2020-05-18 23:13:23] [INFO ] [Real]Absence check using 58 positive place invariants in 17 ms returned unsat
[2020-05-18 23:13:23] [INFO ] [Real]Absence check using 58 positive place invariants in 41 ms returned sat
[2020-05-18 23:13:23] [INFO ] [Real]Absence check using 58 positive and 24 generalized place invariants in 30 ms returned sat
[2020-05-18 23:13:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-18 23:13:25] [INFO ] [Real]Absence check using state equation in 1533 ms returned sat
[2020-05-18 23:13:25] [INFO ] Solution in real domain found non-integer solution.
[2020-05-18 23:13:25] [INFO ] [Nat]Absence check using 58 positive place invariants in 26 ms returned sat
[2020-05-18 23:13:25] [INFO ] [Nat]Absence check using 58 positive and 24 generalized place invariants in 19 ms returned unsat
[2020-05-18 23:13:25] [INFO ] [Real]Absence check using 58 positive place invariants in 17 ms returned unsat
Successfully simplified 12 atomic propositions for a total of 12 simplifications.
[2020-05-18 23:13:25] [INFO ] Initial state reduction rules for CTL removed 7 formulas.
[2020-05-18 23:13:25] [INFO ] Flatten gal took : 138 ms
[2020-05-18 23:13:26] [INFO ] Initial state reduction rules for CTL removed 7 formulas.
[2020-05-18 23:13:26] [INFO ] Flatten gal took : 77 ms
FORMULA PolyORBNT-PT-S05J30-CTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S05J30-CTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S05J30-CTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S05J30-CTLCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S05J30-CTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S05J30-CTLCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA PolyORBNT-PT-S05J30-CTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-05-18 23:13:26] [INFO ] Applying decomposition
[2020-05-18 23:13:26] [INFO ] Flatten gal took : 56 ms
Converted graph to binary with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/convert-linux64, -i, /tmp/graph6856313987583127879.txt, -o, /tmp/graph6856313987583127879.bin, -w, /tmp/graph6856313987583127879.weights], workingDir=null]
Built communities with : CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202005100927/bin/louvain-linux64, /tmp/graph6856313987583127879.bin, -l, -1, -v, -w, /tmp/graph6856313987583127879.weights, -q, 0, -e, 0.001], workingDir=null]
[2020-05-18 23:13:26] [INFO ] Decomposing Gal with order
[2020-05-18 23:13:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-05-18 23:13:26] [INFO ] Removed a total of 1549 redundant transitions.
[2020-05-18 23:13:26] [INFO ] Flatten gal took : 193 ms
[2020-05-18 23:13:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 195 labels/synchronizations in 34 ms.
[2020-05-18 23:13:26] [INFO ] Time to serialize gal into /home/mcc/execution/CTLCardinality.pnml.gal : 18 ms
[2020-05-18 23:13:26] [INFO ] Time to serialize properties into /home/mcc/execution/CTLCardinality.ctl : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/CTLCardinality.pnml.gal, -t, CGAL, -ctl, /home/mcc/execution/CTLCardinality.ctl, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /home/mcc/execution/CTLCardinality.pnml.gal -t CGAL -ctl /home/mcc/execution/CTLCardinality.ctl --gen-order FOLLOW
No direction supplied, using forward translation only.
Parsed 9 CTL formulae.
Detected timeout of ITS tools.
[2020-05-18 23:33:34] [INFO ] Flatten gal took : 737 ms
[2020-05-18 23:33:34] [INFO ] Time to serialize gal into /home/mcc/execution/CTLCardinality.pnml.gal : 148 ms
[2020-05-18 23:33:34] [INFO ] Time to serialize properties into /home/mcc/execution/CTLCardinality.ctl : 6 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/CTLCardinality.pnml.gal, -t, CGAL, -ctl, /home/mcc/execution/CTLCardinality.ctl, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-ctl command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /home/mcc/execution/CTLCardinality.pnml.gal -t CGAL -ctl /home/mcc/execution/CTLCardinality.ctl --gen-order FOLLOW
No direction supplied, using forward translation only.
Parsed 9 CTL formulae.
Detected timeout of ITS tools.
[2020-05-18 23:53:42] [INFO ] Flatten gal took : 1183 ms
[2020-05-18 23:53:43] [INFO ] Input system was already deterministic with 745 transitions.
[2020-05-18 23:53:43] [INFO ] Transformed 489 places.
[2020-05-18 23:53:43] [INFO ] Transformed 745 transitions.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit//greatspn//bin/pinvar, /home/mcc/execution/gspn], workingDir=/home/mcc/execution]
P-invariant computation with GreatSPN timed out. Skipping.
Running greatSPN : CommandLine [args=[/home/mcc/BenchKit//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
[2020-05-18 23:54:13] [INFO ] Time to serialize gal into /home/mcc/execution/CTLCardinality.pnml.gal : 8 ms
[2020-05-18 23:54:13] [INFO ] Time to serialize properties into /home/mcc/execution/CTLCardinality.ctl : 2 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202005100927/bin/its-ctl-linux64, --gc-threshold, 2000000, --quiet, -i, /home/mcc/execution/CTLCardinality.pnml.gal, -t, CGAL, -ctl, /home/mcc/execution/CTLCardinality.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_1.0.0.202005100927/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -i /home/mcc/execution/CTLCardinality.pnml.gal -t CGAL -ctl /home/mcc/execution/CTLCardinality.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/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution CTLCardinality -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 CTLCardinality -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="PolyORBNT-PT-S05J30"
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"

# 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 PolyORBNT-PT-S05J30, 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 r126-tajo-158961390700643"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBNT-PT-S05J30.tgz
mv PolyORBNT-PT-S05J30 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 ;