Execution Chart

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

Trace from the execution

Formatting '/local/x2003239/mcc2020-input.r193-csrt-159033389200747.qcow2', fmt=qcow2 size=4294967296 backing_file=/local/x2003239/mcc2020-input.qcow2 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
............................................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is EGFr-PT-10420, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r193-csrt-159033389200747
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 900K
-rw-r--r-- 1 mcc users 3.6K May 14 00:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 18K May 14 00:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.4K May 13 17:15 CTLFireability.txt
-rw-r--r-- 1 mcc users 22K May 13 17:15 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 12 20:53 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K May 12 20:53 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.2K May 14 10:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 14 10:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K May 14 10:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 14 10:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K May 13 12:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K May 13 12:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.0K May 13 07:17 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 23K May 13 07:17 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 13 16:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 13 16:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 12 20:53 equiv_col
-rw-r--r-- 1 mcc users 6 May 12 20:53 instance
-rw-r--r-- 1 mcc users 6 May 12 20:53 iscolored
-rw-r--r-- 1 mcc users 681K May 12 20:53 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 EGFr-PT-10420-CTLCardinality-00
FORMULA_NAME EGFr-PT-10420-CTLCardinality-01
FORMULA_NAME EGFr-PT-10420-CTLCardinality-02
FORMULA_NAME EGFr-PT-10420-CTLCardinality-03
FORMULA_NAME EGFr-PT-10420-CTLCardinality-04
FORMULA_NAME EGFr-PT-10420-CTLCardinality-05
FORMULA_NAME EGFr-PT-10420-CTLCardinality-06
FORMULA_NAME EGFr-PT-10420-CTLCardinality-07
FORMULA_NAME EGFr-PT-10420-CTLCardinality-08
FORMULA_NAME EGFr-PT-10420-CTLCardinality-09
FORMULA_NAME EGFr-PT-10420-CTLCardinality-10
FORMULA_NAME EGFr-PT-10420-CTLCardinality-11
FORMULA_NAME EGFr-PT-10420-CTLCardinality-12
FORMULA_NAME EGFr-PT-10420-CTLCardinality-13
FORMULA_NAME EGFr-PT-10420-CTLCardinality-14
FORMULA_NAME EGFr-PT-10420-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1590556271240

[2020-05-27 05:11:13] [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]
[2020-05-27 05:11:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-27 05:11:14] [INFO ] Load time of PNML (sax parser for PT used): 143 ms
[2020-05-27 05:11:14] [INFO ] Transformed 208 places.
[2020-05-27 05:11:14] [INFO ] Transformed 378 transitions.
[2020-05-27 05:11:14] [INFO ] Found NUPN structural information;
[2020-05-27 05:11:14] [INFO ] Parsed PT model containing 208 places and 378 transitions in 242 ms.
Deduced a syphon composed of 49 places in 5 ms
Reduce places removed 77 places and 239 transitions.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 68 ms.
Incomplete random walk after 100000 steps, including 0 resets, run finished after 342 ms. (steps per millisecond=292 ) properties seen :[1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1]
[2020-05-27 05:11:14] [INFO ] Flow matrix only has 106 transitions (discarded 33 similar events)
// Phase 1: matrix 106 rows 131 cols
[2020-05-27 05:11:14] [INFO ] Computed 76 place invariants in 20 ms
[2020-05-27 05:11:14] [INFO ] [Real]Absence check using 76 positive place invariants in 51 ms returned sat
[2020-05-27 05:11:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-27 05:11:15] [INFO ] [Real]Absence check using state equation in 104 ms returned sat
[2020-05-27 05:11:15] [INFO ] State equation strengthened by 54 read => feed constraints.
[2020-05-27 05:11:15] [INFO ] [Real]Added 54 Read/Feed constraints in 58 ms returned sat
[2020-05-27 05:11:15] [INFO ] Solution in real domain found non-integer solution.
[2020-05-27 05:11:15] [INFO ] [Nat]Absence check using 76 positive place invariants in 42 ms returned sat
[2020-05-27 05:11:15] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2020-05-27 05:11:15] [INFO ] [Nat]Absence check using state equation in 187 ms returned sat
[2020-05-27 05:11:15] [INFO ] [Nat]Added 54 Read/Feed constraints in 62 ms returned sat
[2020-05-27 05:11:15] [INFO ] Computed and/alt/rep : 129/147/96 causal constraints in 28 ms.
[2020-05-27 05:11:16] [INFO ] Added : 70 causal constraints over 14 iterations in 575 ms. Result :sat
[2020-05-27 05:11:16] [INFO ] Found a total of 21 fixed domain variables (out of 131 variables) in GAL type petri
[2020-05-27 05:11:16] [INFO ] Found a total of 21 constant array cells/variables (out of 131 variables) in type petri
[2020-05-27 05:11:16] [INFO ] sos1_eps8_e3b1_equals_0,endocyt_degrad_equals_0,stat5_equals_0,rin1_equals_0,aktd_equals_0,ptend_equals_0,ship2d_equals_0,mtor_rap_equals_0,mtor_ric_equals_0,p70s6_2_equals_0,akt_equals_0,ras_equals_0,erbb14_equals_0,raf1_equals_0,pi34p2_equals_0,rab5a_equals_0,erbb34_equals_0,sos1_equals_0,stat1_equals_0,rntre_equals_0,stat3_equals_0,
[2020-05-27 05:11:16] [INFO ] Removed 21 constant variables :sos1_eps8_e3b1_equals_0=1, endocyt_degrad_equals_0=1, stat5_equals_0=1, rin1_equals_0=1, aktd_equals_0=1, ptend_equals_0=1, ship2d_equals_0=1, mtor_rap_equals_0=1, mtor_ric_equals_0=1, p70s6_2_equals_0=1, akt_equals_0=1, ras_equals_0=1, erbb14_equals_0=1, raf1_equals_0=1, pi34p2_equals_0=1, rab5a_equals_0=1, erbb34_equals_0=1, sos1_equals_0=1, stat1_equals_0=1, rntre_equals_0=1, stat3_equals_0=1
[2020-05-27 05:11:16] [INFO ] Simplified 23 expressions due to constant valuations.
[2020-05-27 05:11:16] [INFO ] Initial state reduction rules for CTL removed 8 formulas.
[2020-05-27 05:11:16] [INFO ] Flatten gal took : 77 ms
[2020-05-27 05:11:16] [INFO ] Initial state reduction rules for CTL removed 8 formulas.
[2020-05-27 05:11:16] [INFO ] Flatten gal took : 18 ms
FORMULA EGFr-PT-10420-CTLCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10420-CTLCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10420-CTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10420-CTLCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10420-CTLCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10420-CTLCardinality-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10420-CTLCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA EGFr-PT-10420-CTLCardinality-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-05-27 05:11:16] [INFO ] Applying decomposition
[2020-05-27 05:11:16] [INFO ] Flatten gal took : 12 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/graph2543371564518470493.txt, -o, /tmp/graph2543371564518470493.bin, -w, /tmp/graph2543371564518470493.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/graph2543371564518470493.bin, -l, -1, -v, -w, /tmp/graph2543371564518470493.weights, -q, 0, -e, 0.001], workingDir=null]
[2020-05-27 05:11:16] [INFO ] Decomposing Gal with order
[2020-05-27 05:11:16] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-05-27 05:11:16] [INFO ] Removed a total of 126 redundant transitions.
[2020-05-27 05:11:16] [INFO ] Flatten gal took : 57 ms
[2020-05-27 05:11:16] [INFO ] Fuse similar labels procedure discarded/fused a total of 8 labels/synchronizations in 9 ms.
[2020-05-27 05:11:16] [INFO ] Time to serialize gal into /home/mcc/execution/CTLCardinality.pnml.gal : 14 ms
[2020-05-27 05:11:16] [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], 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
No direction supplied, using forward translation only.
Parsed 8 CTL formulae.
built 20 ordering constraints for composite.
built 9 ordering constraints for composite.
built 7 ordering constraints for composite.
built 16 ordering constraints for composite.
built 7 ordering constraints for composite.
built 10 ordering constraints for composite.
built 16 ordering constraints for composite.
built 13 ordering constraints for composite.
built 10 ordering constraints for composite.
built 8 ordering constraints for composite.
built 3 ordering constraints for composite.
built 7 ordering constraints for composite.
built 7 ordering constraints for composite.
built 3 ordering constraints for composite.
built 3 ordering constraints for composite.
built 6 ordering constraints for composite.
built 9 ordering constraints for composite.
built 7 ordering constraints for composite.
built 8 ordering constraints for composite.
built 13 ordering constraints for composite.
built 26 ordering constraints for composite.
built 1 ordering constraints for composite.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.70216e+16,0.148355,9160,33,6,7254,56,331,24791,12,55,0


Converting to forward existential form...Done !
original formula: AX(AG((((i1.u6.cjun_equals_1==0)||(i3.i1.u46.rac_cdc42_equals_0==1))||(i5.i0.u24.limk1_equals_1==1))))
=> equivalent forward existential formula: [(FwdU(EY(Init),TRUE) * !((((i1.u6.cjun_equals_1==0)||(i3.i1.u46.rac_cdc42_equals_0==1))||(i5.i0.u24.limk1_equals_1==1))))] = FALSE
(forward)formula 0,0,0.293771,10132,1,0,8425,56,813,28692,22,55,18075
FORMULA EGFr-PT-10420-CTLCardinality-02 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

***************************************

original formula: EG(((i5.i0.u24.limk1_equals_0==0)||(i5.i1.u45.pro_apoptotic_equals_0==1)))
=> equivalent forward existential formula: [FwdG(Init,((i5.i0.u24.limk1_equals_0==0)||(i5.i1.u45.pro_apoptotic_equals_0==1)))] != FALSE
Fast SCC detection found a local SCC at level 1
Fast SCC detection found a local SCC at level 7
Fast SCC detection found an SCC at level 8
Fast SCC detection found an SCC at level 9
Fast SCC detection found an SCC at level 10
(forward)formula 1,1,7.52937,156652,1,0,217737,56,1392,563967,45,55,132981
FORMULA EGFr-PT-10420-CTLCardinality-04 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

***************************************

original formula: AF(((i0.i1.u9.dag_equals_0==0)||(i6.u30.mkk4_equals_1==1)))
=> equivalent forward existential formula: [FwdG(Init,!(((i0.i1.u9.dag_equals_0==0)||(i6.u30.mkk4_equals_1==1))))] = FALSE
(forward)formula 2,0,7.56524,158500,1,0,221837,56,1430,571399,45,55,138730
FORMULA EGFr-PT-10420-CTLCardinality-05 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

***************************************

original formula: EF(AG(((i9.i1.u11.erbb11_equals_0==0)||(i1.u23.jnk_equals_1==1))))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U !(((i9.i1.u11.erbb11_equals_0==0)||(i1.u23.jnk_equals_1==1))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions i9.i1.erbb11_equals_0_to_erbb11_equals_1_when_erbb1_equals_1_and_hbegf_equals_1_and_shp1d_equals_0, i9.i1.erbb11_equals_1_to_erbb11_equals_0_when_shp1d_equals_1, i9.i1.shp1_equals_0_to_shp1_equals_1_when_erbb11_equals_1, i9.i1.shp1_equals_1_to_shp1_equals_0_when_erbb11_equals_0, i9.i1.shp1d_equals_0_to_shp1d_equals_1_when_shp1_equals_1, i9.i1.shp1d_equals_1_to_shp1d_equals_0_when_shp1_equals_0, Intersection with reachable at each step enabled. (destroyed/reverse/intersect/total) :0/128/6/134
(forward)formula 3,0,7.58497,159292,1,0,223810,56,2265,573199,53,55,142701
FORMULA EGFr-PT-10420-CTLCardinality-06 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

***************************************

original formula: EG(TRUE)
=> equivalent forward existential formula: [FwdG(Init,TRUE)] != FALSE
(forward)formula 4,1,7.5852,159292,1,0,223826,56,2265,573236,53,55,142728
FORMULA EGFr-PT-10420-CTLCardinality-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

***************************************

original formula: EX((i0.i1.u44.plcg_equals_0==0))
=> equivalent forward existential formula: [(EY(Init) * (i0.i1.u44.plcg_equals_0==0))] != FALSE
(forward)formula 5,0,7.58567,159556,1,0,223830,56,2266,573255,53,55,142735
FORMULA EGFr-PT-10420-CTLCardinality-09 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is FALSE !

***************************************

original formula: EG((((i7.u18.gab1_equals_1==1)||(i8.u15.erbb24_equals_1==0))||(i9.i1.u4.ccbl_equals_1==1)))
=> equivalent forward existential formula: [FwdG(Init,(((i7.u18.gab1_equals_1==1)||(i8.u15.erbb24_equals_1==0))||(i9.i1.u4.ccbl_equals_1==1)))] != FALSE
(forward)formula 6,1,8.27919,182524,1,0,265792,56,2289,708578,53,55,177766
FORMULA EGFr-PT-10420-CTLCardinality-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

***************************************

original formula: AG(EF((i4.i1.u17.erk12_equals_1==1)))
=> equivalent forward existential formula: [(FwdU(Init,TRUE) * !(E(TRUE U (i4.i1.u17.erk12_equals_1==1))))] = FALSE
(forward)formula 7,1,8.2844,182788,1,0,266131,56,2292,709214,53,55,178871
FORMULA EGFr-PT-10420-CTLCardinality-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !

***************************************


BK_STOP 1590556285520

--------------------
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="EGFr-PT-10420"
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 EGFr-PT-10420, 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 r193-csrt-159033389200747"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/EGFr-PT-10420.tgz
mv EGFr-PT-10420 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 ;