fond
Model Checking Contest @ Petri Nets 2016
6th edition, Toruń, Poland, June 21, 2016
Execution of r062kn-blw3-146358897000345
Last Updated
June 30, 2016

About the Execution of LoLa for MAPK-PT-320

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15941.620 915396.00 914898.00 460.70 ?????FT?TFTT?TTT 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 lola
Input is MAPK-PT-320, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r062kn-blw3-146358897000345
=====================================================================


--------------------
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 MAPK-PT-320-CTLCardinality-0
FORMULA_NAME MAPK-PT-320-CTLCardinality-1
FORMULA_NAME MAPK-PT-320-CTLCardinality-10
FORMULA_NAME MAPK-PT-320-CTLCardinality-11
FORMULA_NAME MAPK-PT-320-CTLCardinality-12
FORMULA_NAME MAPK-PT-320-CTLCardinality-13
FORMULA_NAME MAPK-PT-320-CTLCardinality-14
FORMULA_NAME MAPK-PT-320-CTLCardinality-15
FORMULA_NAME MAPK-PT-320-CTLCardinality-2
FORMULA_NAME MAPK-PT-320-CTLCardinality-3
FORMULA_NAME MAPK-PT-320-CTLCardinality-4
FORMULA_NAME MAPK-PT-320-CTLCardinality-5
FORMULA_NAME MAPK-PT-320-CTLCardinality-6
FORMULA_NAME MAPK-PT-320-CTLCardinality-7
FORMULA_NAME MAPK-PT-320-CTLCardinality-8
FORMULA_NAME MAPK-PT-320-CTLCardinality-9

=== Now, execution of the tool begins

BK_START 1463613668365

bkconf 3600
make: Nothing to be done for 'prepare'.
in benchkit_head lolaszeit 3540
CTLCardinality @ MAPK-PT-320
FORMULA MAPK-PT-320-CTLCardinality-0 CANNOT_COMPUTE
FORMULA MAPK-PT-320-CTLCardinality-1 CANNOT_COMPUTE
FORMULA MAPK-PT-320-CTLCardinality-2 TRUE TECHNIQUES PARALLEL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL
FORMULA MAPK-PT-320-CTLCardinality-3 FALSE TECHNIQUES PARALLEL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL
FORMULA MAPK-PT-320-CTLCardinality-4 TRUE TECHNIQUES PARALLEL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL
FORMULA MAPK-PT-320-CTLCardinality-5 TRUE TECHNIQUES PARALLEL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL
FORMULA MAPK-PT-320-CTLCardinality-6 CANNOT_COMPUTE
FORMULA MAPK-PT-320-CTLCardinality-7 TRUE TECHNIQUES PARALLEL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL
FORMULA MAPK-PT-320-CTLCardinality-8 TRUE TECHNIQUES PARALLEL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL
FORMULA MAPK-PT-320-CTLCardinality-9 TRUE TECHNIQUES PARALLEL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL
FORMULA MAPK-PT-320-CTLCardinality-10 CANNOT_COMPUTE
FORMULA MAPK-PT-320-CTLCardinality-11 CANNOT_COMPUTE
FORMULA MAPK-PT-320-CTLCardinality-12 CANNOT_COMPUTE
FORMULA MAPK-PT-320-CTLCardinality-13 FALSE TECHNIQUES PARALLEL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL
FORMULA MAPK-PT-320-CTLCardinality-14 TRUE TECHNIQUES PARALLEL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL
FORMULA MAPK-PT-320-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: 52/65536 symbol table entries, 0 collisions
lola: preprocessing...
lola: finding significant places
lola: 22 places, 30 transitions, 15 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 25 transition conflict sets
lola: TASK
lola: reading formula from MAPK-PT-320-CTLCardinality.task
lola: read: EF (EG (2 <= ERKPP_Phase3)) : EF (!(EF (MEKP_RafP <= RafP))) : E(EF (1 <= Raf_RasGTP) U Phase3 <= Phase2) : !(E(1 <= Phase3 U 3 <= ERK_MEKPP)) : EX (E(MEK_RafP <= MEKP_RafP U Raf <= MEK)) : AG (AG ((Phase3 <= MEKPP OR RasGTP <= RasGTP))) : EF ((!((MEKP_RafP <= MEKPP OR 3 <= Raf)) OR AX (Raf <= Phase3))) : EF ((((ERKPP <= RafP OR ERK_MEKPP <= Raf_RasGTP) AND !(Phase1 <= Raf)) AND (1 <= Phase1 OR !(... (shortened)
lola: formula length: 752
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 221 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: EF (EG (-ERKPP_Phase3 <= -2))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: E(TRUE U !(A(TRUE U !(-ERKPP_Phase3 <= -2))))
lola: processed formula length: 45
lola: 154 rewrites
lola: formula mentions 1 of 22 places; total mentions: 1
lola: closed formula file MAPK-PT-320-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 60 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: Child process aborted or communication problem between parent and child process
lola: subprocess 1 will run for 227 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: EF (AG (-RafP + MEKP_RafP > 0))
lola: ========================================
lola: SUBTASK
lola: checking possible invariance
lola: possible invariance not yet implemented, converting to CTL...
lola: processed formula: E(TRUE U !(E(TRUE U !(-RafP + MEKP_RafP > 0))))
lola: processed formula length: 47
lola: 154 rewrites
lola: formula mentions 2 of 22 places; total mentions: 2
lola: closed formula file MAPK-PT-320-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 60 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: Child process aborted or communication problem between parent and child process
lola: subprocess 2 will run for 234 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E(EF (-Raf_RasGTP <= -1) U -Phase2 + Phase3 <= 0)
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: E(E(TRUE U -Raf_RasGTP <= -1) U -Phase2 + Phase3 <= 0)
lola: processed formula length: 54
lola: 154 rewrites
lola: formula mentions 3 of 22 places; total mentions: 3
lola: closed formula file MAPK-PT-320-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 60 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: SUBRESULT
lola: result: yes
lola: The net satisfies the given formula.
lola: ========================================
lola: subprocess 3 will run for 252 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A(-Phase3 > -1 R -ERK_MEKPP > -3)
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: !(E(!(-Phase3 > -1) U !(-ERK_MEKPP > -3)))
lola: processed formula length: 42
lola: 153 rewrites
lola: formula mentions 2 of 22 places; total mentions: 2
lola: closed formula file MAPK-PT-320-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 60 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: SUBRESULT
lola: result: no
lola: The net does not satisfy the given formula.
lola: ========================================
lola: subprocess 4 will run for 269 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: EX (E(-MEKP_RafP + MEK_RafP <= 0 U -MEK + Raf <= 0))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: EX(E(-MEKP_RafP + MEK_RafP <= 0 U -MEK + Raf <= 0))
lola: processed formula length: 51
lola: 154 rewrites
lola: formula mentions 4 of 22 places; total mentions: 4
lola: closed formula file MAPK-PT-320-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 60 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: SUBRESULT
lola: result: yes
lola: The net satisfies the given formula.
lola: ========================================
lola: subprocess 5 will run for 294 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: TRUE
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula with 0 atomic propositions
lola: closed formula file MAPK-PT-320-CTLCardinality.task
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: The net satisfies the property already in its initial state.
lola: ========================================
lola: subprocess 6 will run for 323 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: EF (((MEKP_RafP + -MEKPP > 0 AND -Raf > -3) OR AX (-Phase3 + Raf <= 0)))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: E(TRUE U ((MEKP_RafP + -MEKPP > 0 AND -Raf > -3) OR AX(-Phase3 + Raf <= 0)))
lola: processed formula length: 76
lola: 154 rewrites
lola: formula mentions 4 of 22 places; total mentions: 5
lola: closed formula file MAPK-PT-320-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 60 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: Child process aborted or communication problem between parent and child process
lola: subprocess 7 will run for 349 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: EF (((-RafP + ERKPP <= 0 OR -Raf_RasGTP + ERK_MEKPP <= 0) AND (Phase1 + -Raf > 0 AND (-Phase1 <= -1 OR -ERKP_Phase3 > -3))))
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 60 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 8 will run for 393 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: EF (RasGTP + -ERK > 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 60 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 9 will run for 449 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: EF (-ERKP_MEKPP + Raf <= 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 60 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 10 will run for 524 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A(AG (-Phase2 <= -1) U EF (-MEKP_RafP + RasGTP <= 0))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(!(E(TRUE U !(-Phase2 <= -1))) U E(TRUE U -MEKP_RafP + RasGTP <= 0))
lola: processed formula length: 69
lola: 155 rewrites
lola: formula mentions 3 of 22 places; total mentions: 3
lola: closed formula file MAPK-PT-320-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 60 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: RUNNING
lola: CTL formula contains 3 significant temporal operators and needs 13 bytes of payload
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 11 will run for 607 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: AG (EF (-Phase1 > -3))
lola: ========================================
lola: SUBTASK
lola: checking liveness
lola: liveness not yet implemented, converting to CTL...
lola: processed formula: !(E(TRUE U !(E(TRUE U -Phase1 > -3))))
lola: processed formula length: 38
lola: 154 rewrites
lola: formula mentions 1 of 22 places; total mentions: 1
lola: closed formula file MAPK-PT-320-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 60 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: Child process aborted or communication problem between parent and child process
lola: subprocess 12 will run for 733 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (EF (-RafP_Phase1 + ERKP_Phase3 <= 0) AND (E(-MEKP_RafP + ERKP_MEKPP <= 0 U -MEKPP <= -3) AND ERKP + -MEKP_Phase2 <= 0))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 12 will run for 733 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: EF (-RafP_Phase1 + ERKP_Phase3 <= 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 60 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 13 will run for 977 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E(-MEKP_RafP + ERKP_MEKPP <= 0 U -MEKPP <= -3)
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: E(-MEKP_RafP + ERKP_MEKPP <= 0 U -MEKPP <= -3)
lola: processed formula length: 46
lola: 153 rewrites
lola: formula mentions 3 of 22 places; total mentions: 3
lola: closed formula file MAPK-PT-320-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 60 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: Child process aborted or communication problem between parent and child process
lola: subprocess 14 will run for 1419 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: ERKP + -MEKP_Phase2 <= 0
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula with 1 atomic propositions
lola: closed formula file MAPK-PT-320-CTLCardinality.task
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: The net satisfies the property already in its initial state.
lola: ========================================
lola: SUBRESULT
lola: result: unknown
lola: The Boolean predicate may be true or false.
lola: ========================================
lola: subprocess 13 will run for 946 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 MAPK-PT-320-CTLCardinality.task
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: The net violates the given property already in its initial state.
lola: ========================================
lola: subprocess 14 will run for 1419 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: EF (-MEKPP_Phase2 <= -3)
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 60 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 15 will run for 2838 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: AG (EF (-Phase2 > -3))
lola: ========================================
lola: SUBTASK
lola: checking liveness
lola: liveness not yet implemented, converting to CTL...
lola: processed formula: !(E(TRUE U !(E(TRUE U -Phase2 > -3))))
lola: processed formula length: 38
lola: 154 rewrites
lola: formula mentions 1 of 22 places; total mentions: 1
lola: closed formula file MAPK-PT-320-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 60 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: Child process aborted or communication problem between parent and child process
lola: RESULT
lola: summary: unknown unknown yes no yes yes unknown yes yes yes unknown unknown unknown no yes unknown

BK_STOP 1463614583761

--------------------
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="MAPK-PT-320"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="lola"
export BK_RESULT_DIR="/home/hulinhub/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/MAPK-PT-320.tgz
mv MAPK-PT-320 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 MAPK-PT-320, 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 r062kn-blw3-146358897000345"
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 ;