fond
Model Checking Contest @ Petri Nets 2016
6th edition, Toruń, Poland, June 21, 2016
Execution of r181kn-smll-146444111400581
Last Updated
June 30, 2016

About the Execution of ITS-Tools for S_SafeBus-PT-03

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
387.880 6777.00 12226.00 246.20 TTFTTTTFTTFFTTTT normal

Execution Chart

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

Trace from the execution

Waiting for the VM to be ready (probing ssh)
.............
=====================================================================
Generated by BenchKit 2-2979
Executing tool itstools
Input is S_SafeBus-PT-03, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r181kn-smll-146444111400581
=====================================================================


--------------------
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 SafeBus-COL-03-LTLCardinality-0
FORMULA_NAME SafeBus-COL-03-LTLCardinality-1
FORMULA_NAME SafeBus-COL-03-LTLCardinality-10
FORMULA_NAME SafeBus-COL-03-LTLCardinality-11
FORMULA_NAME SafeBus-COL-03-LTLCardinality-12
FORMULA_NAME SafeBus-COL-03-LTLCardinality-13
FORMULA_NAME SafeBus-COL-03-LTLCardinality-14
FORMULA_NAME SafeBus-COL-03-LTLCardinality-15
FORMULA_NAME SafeBus-COL-03-LTLCardinality-2
FORMULA_NAME SafeBus-COL-03-LTLCardinality-3
FORMULA_NAME SafeBus-COL-03-LTLCardinality-4
FORMULA_NAME SafeBus-COL-03-LTLCardinality-5
FORMULA_NAME SafeBus-COL-03-LTLCardinality-6
FORMULA_NAME SafeBus-COL-03-LTLCardinality-7
FORMULA_NAME SafeBus-COL-03-LTLCardinality-8
FORMULA_NAME SafeBus-COL-03-LTLCardinality-9

=== Now, execution of the tool begins

BK_START 1464575441982


its-ltl command run as :

/home/mcc/BenchKit/eclipse/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.201605191313/bin/its-ltl-linux64 --gc-threshold 2000000 -i /home/mcc/execution/LTLCardinality.gal -t CGAL -LTL /home/mcc/execution/LTLCardinality.ltl -c -stutter-deadlock
Read 16 LTL properties
Checking formula 0 : !((G("((PMC_1+PMC_2)+PMC_3)<=FMCb")))
Formula 0 simplified : !G"((PMC_1+PMC_2)+PMC_3)<=FMCb"
1 unique states visited
0 strongly connected components in search stack
1 transitions explored
1 items max in DFS search stack
135 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,1.38791,60704,1,0,239,137079,196,113,2690,177170,343
no accepting run found
Formula 0 is TRUE no accepting run found.
FORMULA SafeBus-COL-03-LTLCardinality-0 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 1 : !((G(G(G(F("((PMC_1+PMC_2)+PMC_3)<=R_tout"))))))
Formula 1 simplified : !GF"((PMC_1+PMC_2)+PMC_3)<=R_tout"
2 unique states visited
0 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
10 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,1.48791,64260,1,0,253,142265,209,114,2758,186250,387
no accepting run found
Formula 1 is TRUE no accepting run found.
FORMULA SafeBus-COL-03-LTLCardinality-1 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 2 : !((true))
Formula 2 simplified : 0
1 unique states visited
0 strongly connected components in search stack
0 transitions explored
1 items max in DFS search stack
0 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,1.48813,64264,1,0,253,142265,209,114,2758,186250,387
no accepting run found
Formula 2 is TRUE no accepting run found.
FORMULA SafeBus-COL-03-LTLCardinality-2 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 3 : !(((F(F("FMCb<=((loop_em_1+loop_em_2)+loop_em_3)")))U(G(F("((PMC_1+PMC_2)+PMC_3)<=((listen_1+listen_2)+listen_3)")))))
Formula 3 simplified : !(F"FMCb<=((loop_em_1+loop_em_2)+loop_em_3)" U GF"((PMC_1+PMC_2)+PMC_3)<=((listen_1+listen_2)+listen_3)")
2 unique states visited
0 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
2 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,1.50729,65536,1,0,267,143303,218,115,2783,187260,426
no accepting run found
Formula 3 is TRUE no accepting run found.
FORMULA SafeBus-COL-03-LTLCardinality-3 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 4 : !((F("3<=ACK")))
Formula 4 simplified : !F"3<=ACK"
2 unique states visited
2 strongly connected components in search stack
2 transitions explored
2 items max in DFS search stack
0 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,1.51557,65736,1,0,267,143389,227,115,2785,187389,495
an accepting run exists (use option '-e' to print it)
Formula 4 is FALSE accepting run found.
FORMULA SafeBus-COL-03-LTLCardinality-4 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 5 : !((("((listen_1+listen_2)+listen_3)<=((Cpt1_1+Cpt1_2)+Cpt1_3)")U(F(X("2<=((Cpt2_1+Cpt2_2)+Cpt2_3)")))))
Formula 5 simplified : !("((listen_1+listen_2)+listen_3)<=((Cpt1_1+Cpt1_2)+Cpt1_3)" U FX"2<=((Cpt2_1+Cpt2_2)+Cpt2_3)")
3 unique states visited
3 strongly connected components in search stack
3 transitions explored
3 items max in DFS search stack
7 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,1.5807,67712,1,0,281,145200,236,129,2791,192649,604
an accepting run exists (use option '-e' to print it)
Formula 5 is FALSE accepting run found.
FORMULA SafeBus-COL-03-LTLCardinality-5 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 6 : !((G(G("FMCb<=((Cpt1_1+Cpt1_2)+Cpt1_3)"))))
Formula 6 simplified : !G"FMCb<=((Cpt1_1+Cpt1_2)+Cpt1_3)"
1 unique states visited
0 strongly connected components in search stack
1 transitions explored
1 items max in DFS search stack
5 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,1.62769,69344,1,0,281,145200,242,129,2813,192649,672
no accepting run found
Formula 6 is TRUE no accepting run found.
FORMULA SafeBus-COL-03-LTLCardinality-6 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 7 : !((F((X("3<=(((((wait_ack_2_1+wait_ack_3_1)+wait_ack_1_2)+wait_ack_3_2)+wait_ack_1_3)+wait_ack_2_3)"))U("((PMC_1+PMC_2)+PMC_3)<=((wait_cable_1+wait_cable_2)+wait_cable_3)"))))
Formula 7 simplified : !F(X"3<=(((((wait_ack_2_1+wait_ack_3_1)+wait_ack_1_2)+wait_ack_3_2)+wait_ack_1_3)+wait_ack_2_3)" U "((PMC_1+PMC_2)+PMC_3)<=((wait_cable_1+wait_cable_2)+wait_cable_3)")
1 unique states visited
0 strongly connected components in search stack
0 transitions explored
1 items max in DFS search stack
0 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,1.6287,69608,1,0,281,145200,251,129,2820,192649,676
no accepting run found
Formula 7 is TRUE no accepting run found.
FORMULA SafeBus-COL-03-LTLCardinality-7 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 8 : !((F((G("3<=((((((((AMC_1_1+AMC_2_1)+AMC_3_1)+AMC_1_2)+AMC_2_2)+AMC_3_2)+AMC_1_3)+AMC_2_3)+AMC_3_3)"))U(F("(((((wait_ack_2_1+wait_ack_3_1)+wait_ack_1_2)+wait_ack_3_2)+wait_ack_1_3)+wait_ack_2_3)<=((loop_em_1+loop_em_2)+loop_em_3)")))))
Formula 8 simplified : !F(G"3<=((((((((AMC_1_1+AMC_2_1)+AMC_3_1)+AMC_1_2)+AMC_2_2)+AMC_3_2)+AMC_1_3)+AMC_2_3)+AMC_3_3)" U F"(((((wait_ack_2_1+wait_ack_3_1)+wait_ack_1_2)+wait_ack_3_2)+wait_ack_1_3)+wait_ack_2_3)<=((loop_em_1+loop_em_2)+loop_em_3)")
1 unique states visited
0 strongly connected components in search stack
0 transitions explored
1 items max in DFS search stack
0 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,1.62972,69720,1,0,281,145200,260,129,2830,192649,680
no accepting run found
Formula 8 is TRUE no accepting run found.
FORMULA SafeBus-COL-03-LTLCardinality-8 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 9 : !((G(G(F(true)))))
Formula 9 simplified : 0
1 unique states visited
0 strongly connected components in search stack
0 transitions explored
1 items max in DFS search stack
0 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,1.62984,69720,1,0,281,145200,260,129,2830,192649,680
no accepting run found
Formula 9 is TRUE no accepting run found.
FORMULA SafeBus-COL-03-LTLCardinality-9 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 10 : !((("2<=((cable_used_1+cable_used_2)+cable_used_3)")U("3<=cable_free")))
Formula 10 simplified : !("2<=((cable_used_1+cable_used_2)+cable_used_3)" U "3<=cable_free")
3 unique states visited
3 strongly connected components in search stack
3 transitions explored
3 items max in DFS search stack
1 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,1.63508,69760,1,0,281,145367,272,129,2842,192914,688
an accepting run exists (use option '-e' to print it)
Formula 10 is FALSE accepting run found.
FORMULA SafeBus-COL-03-LTLCardinality-10 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 11 : !(("((cable_used_1+cable_used_2)+cable_used_3)<=((((((((AMC_1_1+AMC_2_1)+AMC_3_1)+AMC_1_2)+AMC_2_2)+AMC_3_2)+AMC_1_3)+AMC_2_3)+AMC_3_3)"))
Formula 11 simplified : !"((cable_used_1+cable_used_2)+cable_used_3)<=((((((((AMC_1_1+AMC_2_1)+AMC_3_1)+AMC_1_2)+AMC_2_2)+AMC_3_2)+AMC_1_3)+AMC_2_3)+AMC_3_3)"
1 unique states visited
0 strongly connected components in search stack
0 transitions explored
1 items max in DFS search stack
0 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,1.636,69760,1,0,281,145367,275,129,2855,192914,690
no accepting run found
Formula 11 is TRUE no accepting run found.
FORMULA SafeBus-COL-03-LTLCardinality-11 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 12 : !((X((F("R_tout<=((PMC_1+PMC_2)+PMC_3)"))U(X("FMCb<=ACK")))))
Formula 12 simplified : !X(F"R_tout<=((PMC_1+PMC_2)+PMC_3)" U X"FMCb<=ACK")
30 unique states visited
0 strongly connected components in search stack
29 transitions explored
13 items max in DFS search stack
85 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,2.49072,85284,1,0,541,204128,289,207,2872,296443,1305
no accepting run found
Formula 12 is TRUE no accepting run found.
FORMULA SafeBus-COL-03-LTLCardinality-12 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 13 : !((F("1<=((PMC_1+PMC_2)+PMC_3)")))
Formula 13 simplified : !F"1<=((PMC_1+PMC_2)+PMC_3)"
1 unique states visited
0 strongly connected components in search stack
0 transitions explored
1 items max in DFS search stack
0 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,2.494,85420,1,0,550,204322,298,210,2873,296717,1337
no accepting run found
Formula 13 is TRUE no accepting run found.
FORMULA SafeBus-COL-03-LTLCardinality-13 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 14 : !(("((wait_msg_1+wait_msg_2)+wait_msg_3)<=R_tout"))
Formula 14 simplified : !"((wait_msg_1+wait_msg_2)+wait_msg_3)<=R_tout"
1 unique states visited
0 strongly connected components in search stack
0 transitions explored
1 items max in DFS search stack
0 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,2.49489,85420,1,0,550,204322,301,210,2878,296717,1339
no accepting run found
Formula 14 is TRUE no accepting run found.
FORMULA SafeBus-COL-03-LTLCardinality-14 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL
Checking formula 15 : !((X("2<=((cable_used_1+cable_used_2)+cable_used_3)")))
Formula 15 simplified : !X"2<=((cable_used_1+cable_used_2)+cable_used_3)"
4 unique states visited
4 strongly connected components in search stack
4 transitions explored
4 items max in DFS search stack
1 ticks for the emptiness check
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
STATS,0,2.50141,85656,1,0,550,204585,302,210,2878,297322,1343
an accepting run exists (use option '-e' to print it)
Formula 15 is FALSE accepting run found.
FORMULA SafeBus-COL-03-LTLCardinality-15 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL

BK_STOP 1464575448759

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ LTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution LTLCardinality -its
+ ulimit -s 65536
+ java -Dosgi.requiredJavaVersion=1.6 -XX:MaxPermSize=512m -Xss8m -Xms40m -Xmx8192m -Declipse.pde.launch=true -Dfile.encoding=UTF-8 -classpath /home/mcc/BenchKit//eclipse/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar org.eclipse.equinox.launcher.Main -application fr.lip6.move.gal.application.pnmcc -data /home/mcc/BenchKit//workspace -os linux -ws gtk -arch x86_64 -nl en_US -consoleLog -pnfolder /home/mcc/execution -examination LTLCardinality -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its
Java HotSpot(TM) 64-Bit Server VM warning: ignoring option MaxPermSize=512m; support was removed in 8.0
May 30, 2016 2:30:45 AM fr.lip6.move.gal.application.Application transformPNML
INFO: Parsing pnml file : /home/mcc/execution/model.pnml
May 30, 2016 2:30:45 AM fr.lip6.move.gal.nupn.PTNetReader loadFromXML
INFO: Load time of PNML (sax parser for PT used): 50 ms
May 30, 2016 2:30:45 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 57 places.
May 30, 2016 2:30:45 AM fr.lip6.move.gal.pnml.togal.PTGALTransformer handlePage
INFO: Transformed 91 transitions.
May 30, 2016 2:30:45 AM fr.lip6.move.gal.instantiate.DomainAnalyzer computeVariableDomains
INFO: Found a total of 3 fixed domain variables (out of 57 variables) in GAL type SafeBus_PT_03
May 30, 2016 2:30:45 AM fr.lip6.move.gal.instantiate.Simplifier simplifyConstantVariables
INFO: Found a total of 3 constant array cells/variables (out of 57 variables) in type SafeBus_PT_03
May 30, 2016 2:30:45 AM fr.lip6.move.gal.instantiate.Simplifier simplifyConstantVariables
INFO: msgl_2,msgl_3,msgl_1,
May 30, 2016 2:30:45 AM fr.lip6.move.gal.instantiate.Simplifier simplifyConstantVariables
INFO: Removed 3 constant variables :msgl_2, msgl_3, msgl_1
May 30, 2016 2:30:45 AM fr.lip6.move.gal.instantiate.Simplifier simplifyConstantVariables
INFO: Simplified 12 expressions due to constant valuations.
May 30, 2016 2:30:45 AM fr.lip6.move.gal.instantiate.GALRewriter flatten
INFO: Flatten gal took : 173 ms
May 30, 2016 2:30:45 AM fr.lip6.move.serialization.SerializationUtil systemToFile
INFO: Time to serialize gal into /home/mcc/execution/LTLCardinality.gal : 14 ms
May 30, 2016 2:30:45 AM fr.lip6.move.serialization.SerializationUtil serializePropertiesForITSLTLTools
INFO: Time to serialize properties into /home/mcc/execution/LTLCardinality.ltl : 1 ms

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="S_SafeBus-PT-03"
export BK_EXAMINATION="LTLCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/root/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

tar xzf /home/mcc/BenchKit/INPUTS/S_SafeBus-PT-03.tgz
mv S_SafeBus-PT-03 execution

# this is for BenchKit: explicit launching of the test

cd execution
echo "====================================================================="
echo " Generated by BenchKit 2-2979"
echo " Executing tool itstools"
echo " Input is S_SafeBus-PT-03, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r181kn-smll-146444111400581"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
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 ;