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 lola
Input is CircularTrains-PT-096, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r014kn-qhx2-146347846300084
=====================================================================

--------------------
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 CircularTrains-PT-096-CTLCardinality-0
FORMULA_NAME CircularTrains-PT-096-CTLCardinality-1
FORMULA_NAME CircularTrains-PT-096-CTLCardinality-10
FORMULA_NAME CircularTrains-PT-096-CTLCardinality-11
FORMULA_NAME CircularTrains-PT-096-CTLCardinality-12
FORMULA_NAME CircularTrains-PT-096-CTLCardinality-13
FORMULA_NAME CircularTrains-PT-096-CTLCardinality-14
FORMULA_NAME CircularTrains-PT-096-CTLCardinality-15
FORMULA_NAME CircularTrains-PT-096-CTLCardinality-2
FORMULA_NAME CircularTrains-PT-096-CTLCardinality-3
FORMULA_NAME CircularTrains-PT-096-CTLCardinality-4
FORMULA_NAME CircularTrains-PT-096-CTLCardinality-5
FORMULA_NAME CircularTrains-PT-096-CTLCardinality-6
FORMULA_NAME CircularTrains-PT-096-CTLCardinality-7
FORMULA_NAME CircularTrains-PT-096-CTLCardinality-8
FORMULA_NAME CircularTrains-PT-096-CTLCardinality-9

=== Now, execution of the tool begins

BK_START 1463490182085

bkconf 3600
make: Nothing to be done for 'prepare'.
in benchkit_head lolaszeit 3540
CTLCardinality @ CircularTrains-PT-096
FORMULA CircularTrains-PT-096-CTLCardinality-0 CANNOT_COMPUTE
FORMULA CircularTrains-PT-096-CTLCardinality-1 FALSE TECHNIQUES PARALLEL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL
FORMULA CircularTrains-PT-096-CTLCardinality-2 TRUE TECHNIQUES PARALLEL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL
FORMULA CircularTrains-PT-096-CTLCardinality-3 CANNOT_COMPUTE
FORMULA CircularTrains-PT-096-CTLCardinality-4 CANNOT_COMPUTE
FORMULA CircularTrains-PT-096-CTLCardinality-5 CANNOT_COMPUTE
FORMULA CircularTrains-PT-096-CTLCardinality-6 CANNOT_COMPUTE
FORMULA CircularTrains-PT-096-CTLCardinality-7 CANNOT_COMPUTE
FORMULA CircularTrains-PT-096-CTLCardinality-8 CANNOT_COMPUTE
FORMULA CircularTrains-PT-096-CTLCardinality-9 CANNOT_COMPUTE
FORMULA CircularTrains-PT-096-CTLCardinality-10 CANNOT_COMPUTE
FORMULA CircularTrains-PT-096-CTLCardinality-11 CANNOT_COMPUTE
FORMULA CircularTrains-PT-096-CTLCardinality-12 CANNOT_COMPUTE
FORMULA CircularTrains-PT-096-CTLCardinality-13 CANNOT_COMPUTE
FORMULA CircularTrains-PT-096-CTLCardinality-14 CANNOT_COMPUTE
FORMULA CircularTrains-PT-096-CTLCardinality-15 CANNOT_COMPUTE
lola: LoLA will run for 3540 seconds at most (--timelimit)
lola: NET
lola: reading net from model.pnml.lola
lola: finished parsing
lola: closed net file model.pnml.lola
lola: 288/65536 symbol table entries, 0 collisions
lola: preprocessing...
lola: finding significant places
lola: 192 places, 96 transitions, 95 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 192 transition conflict sets
lola: TASK
lola: reading formula from CircularTrains-PT-096-CTLCardinality.task
lola: read: EG (EX (!(2 <= F9))) : (AF ((!(Section_50 <= Section_50) AND 1 <= F67)) AND (F46 <= F50 OR !(EX (Section_22 <= F96)))) : !(AG (F54 <= F91)) : !(AF (EF (3 <= Section_21))) : EG (!((1 <= Section_67 OR !(F60 <= F72)))) : ((AF ((F77 <= Section_18 AND 3 <= Section_66)) AND (EG (F91 <= F32) OR EG (1 <= Section_22))) AND ((1 <= F86 OR !(F22 <= Section_64)) OR EF (!(Section_78 <= Section_48)))) : !(EF (AX... (shortened)
lola: formula length: 1054
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 221 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: EG (EX (-F9 > -2))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: !(A(TRUE U !(EX(-F9 > -2))))
lola: processed formula length: 28
lola: 252 rewrites
lola: formula mentions 1 of 192 places; total mentions: 1
lola: closed formula file CircularTrains-PT-096-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 380 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: local time limit reached - aborting
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 1 will run for 221 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: FALSE
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula with 0 atomic propositions
lola: closed formula file CircularTrains-PT-096-CTLCardinality.task
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: The net violates the given property already in its initial state.
lola: ========================================
lola: subprocess 2 will run for 237 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: EF (F54 + -F91 > 0)
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: search (--findpath=off)
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 380 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using reachability graph (--search=depth)
lola: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: The predicate is reachable.
lola: ========================================
lola: subprocess 3 will run for 255 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: EG (AG (-Section_21 > -3))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: !(A(TRUE U !(!(E(TRUE U !(-Section_21 > -3))))))
lola: processed formula length: 48
lola: 252 rewrites
lola: formula mentions 1 of 192 places; total mentions: 1
lola: closed formula file CircularTrains-PT-096-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 380 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: RUNNING
lola: CTL formula contains 2 significant temporal operators and needs 9 bytes of payload
lola: local time limit reached - aborting
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 4 will run for 255 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: EG ((-Section_67 > -1 AND -F72 + F60 <= 0))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: !(A(TRUE U !((-Section_67 > -1 AND -F72 + F60 <= 0))))
lola: processed formula length: 54
lola: 251 rewrites
lola: formula mentions 3 of 192 places; total mentions: 3
lola: closed formula file CircularTrains-PT-096-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 380 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: local time limit reached - aborting
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 5 will run for 255 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (AF ((-Section_18 + F77 <= 0 AND -Section_66 <= -3)) AND ((EG (-F32 + F91 <= 0) OR EG (-Section_22 <= -1)) AND (-F86 <= -1 OR (-Section_64 + F22 > 0 OR EF (Section_78 + -Section_48 > 0)))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 5 will run for 255 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: AF ((-Section_18 + F77 <= 0 AND -Section_66 <= -3))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(TRUE U (-Section_18 + F77 <= 0 AND -Section_66 <= -3))
lola: processed formula length: 56
lola: 251 rewrites
lola: formula mentions 3 of 192 places; total mentions: 3
lola: closed formula file CircularTrains-PT-096-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 380 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: local time limit reached - aborting
lola: caught signal User defined signal 1 - aborting LoLA
lola: local time limit reached - aborting
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 6 will run for 255 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: AG (EX (-F49 > -2))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: !(E(TRUE U !(EX(-F49 > -2))))
lola: processed formula length: 29
lola: 252 rewrites
lola: formula mentions 1 of 192 places; total mentions: 1
lola: closed formula file CircularTrains-PT-096-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 380 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: local time limit reached - aborting
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 7 will run for 255 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: AF ((((-F79 <= -2 AND F94 + -F1 <= 0) OR (-F28 <= -1 OR F86 + -F44 <= 0)) AND ((-F42 <= -1 OR -F78 <= -2) AND -Section_16 <= -1)))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(TRUE U (((-F79 <= -2 AND F94 + -F1 <= 0) OR (-F28 <= -1 OR F86 + -F44 <= 0)) AND ((-F42 <= -1 OR -F78 <= -2) AND -Section_16 <= -1)))
lola: processed formula length: 135
lola: 251 rewrites
lola: formula mentions 9 of 192 places; total mentions: 9
lola: closed formula file CircularTrains-PT-096-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 380 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: local time limit reached - aborting
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 8 will run for 255 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: AF ((-Section_9 + F57 > 0 AND (-F85 > -2 AND -F37 > -1)))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(TRUE U (-Section_9 + F57 > 0 AND (-F85 > -2 AND -F37 > -1)))
lola: processed formula length: 62
lola: 251 rewrites
lola: formula mentions 4 of 192 places; total mentions: 4
lola: closed formula file CircularTrains-PT-096-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 380 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: local time limit reached - aborting
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 9 will run for 255 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E(F83 + -F22 <= 0 U EF (-F37 <= -3))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: E(F83 + -F22 <= 0 U E(TRUE U -F37 <= -3))
lola: processed formula length: 41
lola: 252 rewrites
lola: formula mentions 3 of 192 places; total mentions: 3
lola: closed formula file CircularTrains-PT-096-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 380 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: RUNNING
lola: CTL formula contains 2 significant temporal operators and needs 9 bytes of payload
lola: local time limit reached - aborting
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 10 will run for 254 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: EG ((-Section_61 + F12 <= 0 OR (-F29 > -1 OR -F96 > -3)))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: !(A(TRUE U !((-Section_61 + F12 <= 0 OR (-F29 > -1 OR -F96 > -3)))))
lola: processed formula length: 68
lola: 251 rewrites
lola: formula mentions 4 of 192 places; total mentions: 4
lola: closed formula file CircularTrains-PT-096-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 380 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: local time limit reached - aborting
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 11 will run for 254 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (AF (-F68 + F25 > 0) OR (((-F38 + F13 > 0 AND -Section_66 > -3) OR -F14 <= -2) AND EG (-F66 + F90 <= 0)))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 11 will run for 254 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: AF (-F68 + F25 > 0)
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(TRUE U -F68 + F25 > 0)
lola: processed formula length: 24
lola: 251 rewrites
lola: formula mentions 2 of 192 places; total mentions: 2
lola: closed formula file CircularTrains-PT-096-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 380 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: local time limit reached - aborting
lola: local time limit reached - aborting
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 12 will run for 255 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: ((-Section_19 <= -2 AND (-Section_64 <= -3 AND (-F57 <= -1 AND -Section_18 <= -1))) OR EG ((-F31 > -2 AND -Section_16 + F85 > 0)))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 12 will run for 255 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (-Section_19 <= -2 AND (-Section_64 <= -3 AND (-F57 <= -1 AND -Section_18 <= -1)))
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula with 4 atomic propositions
lola: closed formula file CircularTrains-PT-096-CTLCardinality.task
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: The net violates the given property already in its initial state.
lola: ========================================
lola: subprocess 13 will run for 340 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: EG ((-F31 > -2 AND -Section_16 + F85 > 0))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: !(A(TRUE U !((-F31 > -2 AND -Section_16 + F85 > 0))))
lola: processed formula length: 53
lola: 251 rewrites
lola: formula mentions 3 of 192 places; total mentions: 3
lola: closed formula file CircularTrains-PT-096-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 380 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: local time limit reached - aborting
lola: caught signal User defined signal 1 - aborting LoLA
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 13 will run for 254 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: EG (A(-Section_49 + F77 <= 0 U -Section_66 + F68 <= 0))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: !(A(TRUE U !(A(-Section_49 + F77 <= 0 U -Section_66 + F68 <= 0))))
lola: processed formula length: 66
lola: 252 rewrites
lola: formula mentions 4 of 192 places; total mentions: 4
lola: closed formula file CircularTrains-PT-096-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 380 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: RUNNING
lola: CTL formula contains 2 significant temporal operators and needs 9 bytes of payload
lola: local time limit reached - aborting
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 14 will run for 255 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: EG (EG (-F23 <= -1))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: !(A(TRUE U !(!(A(TRUE U !(-F23 <= -1))))))
lola: processed formula length: 42
lola: 252 rewrites
lola: formula mentions 1 of 192 places; total mentions: 1
lola: closed formula file CircularTrains-PT-096-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 380 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: RUNNING
lola: CTL formula contains 2 significant temporal operators and needs 9 bytes of payload
lola: local time limit reached - aborting
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 15 will run for 254 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: EG ((-Section_76 + F40 <= 0 OR ((-Section_24 <= -1 AND Section_56 + -F34 <= 0) OR -F24 <= -3)))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: !(A(TRUE U !((-Section_76 + F40 <= 0 OR ((-Section_24 <= -1 AND Section_56 + -F34 <= 0) OR -F24 <= -3)))))
lola: processed formula length: 106
lola: 251 rewrites
lola: formula mentions 6 of 192 places; total mentions: 6
lola: closed formula file CircularTrains-PT-096-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 380 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: time limit reached - aborting
lola: preliminary result: unknown no yes unknown unknown unknown unknown unknown unknown unknown unknown unknown unknown unknown unknown
lola: caught signal User defined signal 1 - aborting LoLA
lola: local time limit reached - aborting

BK_STOP 1463493722904

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

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="CircularTrains-PT-096"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="lola"
export BK_RESULT_DIR="/home/fko/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/CircularTrains-PT-096.tgz
mv CircularTrains-PT-096 execution

# this is for BenchKit: explicit launching of the test

cd execution
echo "====================================================================="
echo " Generated by BenchKit 2-2979"
echo " Executing tool lola"
echo " Input is CircularTrains-PT-096, 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 r014kn-qhx2-146347846300084"
echo "====================================================================="
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
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 ;