fond
Model Checking Contest 2018
8th edition, Bratislava, Slovakia, June 26, 2018
Execution of r094-blw7-152650006400357
Last Updated
June 26, 2018

About the Execution of M4M.full for GPPP-PT-C1000N0000001000

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15919.460 227654.00 430398.00 6160.00 ???????????????? 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)
................
/home/mcc/execution
total 188K
-rw-r--r-- 1 mcc users 3.4K May 15 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K May 15 18:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K May 15 18:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 15K May 15 18:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 15 18:50 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.7K May 15 18:50 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.6K May 26 09:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 12K May 26 09:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 26 09:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 9.7K May 26 09:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K May 15 18:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 115 May 15 18:54 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 353 May 15 18:54 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 3.7K May 15 18:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K May 15 18:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 15 18:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 15 18:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 15 18:50 equiv_col
-rw-r--r-- 1 mcc users 17 May 15 18:50 instance
-rw-r--r-- 1 mcc users 6 May 15 18:50 iscolored
-rw-r--r-- 1 mcc users 21K May 15 18:50 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool mcc4mcc-full
Input is GPPP-PT-C1000N0000001000, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r094-blw7-152650006400357
=====================================================================


--------------------
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 GPPP-PT-C1000N0000001000-ReachabilityFireability-00
FORMULA_NAME GPPP-PT-C1000N0000001000-ReachabilityFireability-01
FORMULA_NAME GPPP-PT-C1000N0000001000-ReachabilityFireability-02
FORMULA_NAME GPPP-PT-C1000N0000001000-ReachabilityFireability-03
FORMULA_NAME GPPP-PT-C1000N0000001000-ReachabilityFireability-04
FORMULA_NAME GPPP-PT-C1000N0000001000-ReachabilityFireability-05
FORMULA_NAME GPPP-PT-C1000N0000001000-ReachabilityFireability-06
FORMULA_NAME GPPP-PT-C1000N0000001000-ReachabilityFireability-07
FORMULA_NAME GPPP-PT-C1000N0000001000-ReachabilityFireability-08
FORMULA_NAME GPPP-PT-C1000N0000001000-ReachabilityFireability-09
FORMULA_NAME GPPP-PT-C1000N0000001000-ReachabilityFireability-10
FORMULA_NAME GPPP-PT-C1000N0000001000-ReachabilityFireability-11
FORMULA_NAME GPPP-PT-C1000N0000001000-ReachabilityFireability-12
FORMULA_NAME GPPP-PT-C1000N0000001000-ReachabilityFireability-13
FORMULA_NAME GPPP-PT-C1000N0000001000-ReachabilityFireability-14
FORMULA_NAME GPPP-PT-C1000N0000001000-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1527552496970


BK_STOP 1527552724624

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

Prefix is 65b80f64.
Reading known information in /usr/share/mcc4mcc/65b80f64-known.json.
Reading learned information in /usr/share/mcc4mcc/65b80f64-learned.json.
Reading value translations in /usr/share/mcc4mcc/65b80f64-values.json.
Using directory /home/mcc/execution for input, as it contains a model.pnml file.
Using GPPP-PT-C1000N0000001000 as instance name.
Using GPPP as model name.
Using algorithm or tool decision-tree.
Model characteristics are: {'Examination': 'ReachabilityFireability', 'Place/Transition': True, 'Colored': False, 'Relative-Time': 1, 'Relative-Memory': 1, 'Ordinary': False, 'Simple Free Choice': False, 'Extended Free Choice': False, 'State Machine': False, 'Marked Graph': False, 'Connected': True, 'Strongly Connected': True, 'Source Place': False, 'Sink Place': False, 'Source Transition': False, 'Sink Transition': False, 'Loop Free': True, 'Conservative': False, 'Sub-Conservative': False, 'Nested Units': False, 'Safe': False, 'Deadlock': None, 'Reversible': None, 'Quasi Live': True, 'Live': None}.
Known tools are: [{'Time': 7499, 'Memory': 451.48, 'Tool': 'itstools'}, {'Time': 8078, 'Memory': 423.38, 'Tool': 'itstools'}, {'Time': 507841, 'Memory': 15951.52, 'Tool': 'lola'}, {'Time': 582336, 'Memory': 15951.33, 'Tool': 'lola'}].
Learned tools are: [{'Tool': 'lola'}].
Learned tool lola is 67.72116282170956x far from the best tool itstools.
ReachabilityFireability lola GPPP-PT-C1000N0000001000...
----- Start make prepare stderr -----

Time: 3600 - MCC
----- Start make prepare stdout -----
===========================================================================================
GPPP-PT-C1000N0000001000: translating PT Petri net model.pnml into LoLA format
===========================================================================================
translating PT Petri net complete


checking for too many tokens
===========================================================================================
GPPP-PT-C1000N0000001000: translating PT formula ReachabilityFireability into LoLA format
===========================================================================================
translating formula complete
touch formulae;
----- Start make result stdout -----
----- Start make result stderr -----
ReachabilityFireability @ GPPP-PT-C1000N0000001000 @ 3540 seconds
make: [verify] Error 134 (ignored)
----- Start make result stderr -----
Makefile:222: recipe for target 'verify' failed
----- Start make result stdout -----
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: 55/65536 symbol table entries, 0 collisions
lola: preprocessing...
lola: finding significant places
lola: 33 places, 22 transitions, 21 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 30 transition conflict sets
lola: TASK
lola: reading formula from GPPP-PT-C1000N0000001000-ReachabilityFireability.task
lola: E (F ((FIREABLE(remove) AND NOT FIREABLE(GAP_dehydrogenase)))) : E (F ((FIREABLE(Glutathione_oxidation) AND FIREABLE(generate) AND NOT FIREABLE(Phosphoclucose_isomerase)))) : E (F (FIREABLE(Enolase))) : E (F ((FIREABLE(generate) AND FIREABLE(Ru5P_isomerase) AND FIREABLE(Phosphoglycerate_mutase) AND FIREABLE(Ru5P_epimerase)))) : E (F (((FIREABLE(Hexokinase) OR FIREABLE(Enolase) OR FIREABLE(TIM_backward) OR (NOT FIREABLE(Phosphoclucose_isomerase) AND NOT FIREABLE(Ru5P_epimerase))) AND FIREABLE(Pyruvate_kinase)))) : E (F ((FIREABLE(Transketolase2) AND FIREABLE(TIM_forward) AND FIREABLE(Aldolase) AND (FIREABLE(TIM_forward) OR FIREABLE(Enolase) OR (FIREABLE(G6P_dehydrogenase) AND FIREABLE(Hexokinase))) AND (FIREABLE(Ru5P_isomerase) OR FIREABLE(Transaldolase))))) : A (G ((NOT FIREABLE(TIM_forward) OR NOT FIREABLE(generate) OR (NOT FIREABLE(remove) AND NOT FIREABLE(generate)) OR NOT FIREABLE(remove) OR NOT FIREABLE(GAP_dehydrogenase) OR NOT FIREABLE(Lactate_dehydrogenase)))) : E (F (())) : E (F (FIREABLE(Pyruvate_kinase))) : E (F (((FIREABLE(TIM_backward) OR FIREABLE(Transketolase2) OR NOT FIREABLE(G6P_dehydrogenase)) AND FIREABLE(TIM_backward) AND FIREABLE(Phosphoglycerate_mutase) AND FIREABLE(Hexokinase) AND NOT FIREABLE(remove) AND (FIREABLE(Transketolase2) OR FIREABLE(Lactate_dehydrogenase))))) : A (G ((FIREABLE(G6P_dehydrogenase) OR NOT FIREABLE(Phosphoclucose_isomerase) OR FIREABLE(Phosphofructokinase) OR FIREABLE(Glutathione_oxidation) OR NOT FIREABLE(generate) OR FIREABLE(Phosphoglycerate_kinase)))) : A (G ((NOT FIREABLE(Phosphoclucose_isomerase) OR NOT FIREABLE(Transketolase1) OR NOT FIREABLE(Ru5P_isomerase) OR ((NOT FIREABLE(Phosphofructokinase) OR NOT FIREABLE(Glutathione_reductose)) AND FIREABLE(generate))))) : A (G ((NOT FIREABLE(Ru5P_epimerase) OR NOT FIREABLE(Transaldolase) OR NOT FIREABLE(Transaldolase) OR NOT FIREABLE(Lactate_dehydrogenase) OR (FIREABLE(TIM_forward) AND FIREABLE(GAP_dehydrogenase) AND (FIREABLE(Enolase) OR FIREABLE(Transaldolase))) OR NOT FIREABLE(Phosphoglycerate_mutase)))) : A (G (NOT FIREABLE(Enolase))) : A (G (((NOT FIREABLE(Glutathione_oxidation) AND NOT FIREABLE(Phosphoglycerate_kinase)) OR FIREABLE(Glutathione_reductose) OR NOT FIREABLE(Glutathione_oxidation) OR NOT FIREABLE(Phosphofructokinase) OR (NOT FIREABLE(Phosphoclucose_isomerase) AND NOT FIREABLE(Glutathione_reductose))))) : E (F (FIREABLE(Pyruvate_kinase)))
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 221 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (F ((FIREABLE(remove) AND NOT FIREABLE(GAP_dehydrogenase))))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 84 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: state equation: Generated DNF with 12 literals and 4 conjunctive subformulas
lola: state equation: write sara problem file to GPPP-PT-C1000N0000001000-ReachabilityFireability.sara
lola: state equation: calling and running sara
sara: try reading problem file GPPP-PT-C1000N0000001000-ReachabilityFireability.sara.
sara: place or transition ordering is non-deterministic
lola: sara is running 0 secs || 4643600 markings, 9257146 edges, 928720 markings/sec, 0 secs
lola: sara is running 5 secs || 9519477 markings, 18790960 edges, 975175 markings/sec, 5 secs
lola: sara is running 10 secs || 15270724 markings, 27992956 edges, 1150249 markings/sec, 10 secs
lola: sara is running 15 secs || 20927144 markings, 37043229 edges, 1131284 markings/sec, 15 secs
lola: sara is running 20 secs || 25875353 markings, 45722668 edges, 989642 markings/sec, 20 secs
lola: sara is running 25 secs || 29907585 markings, 53787133 edges, 806446 markings/sec, 25 secs
lola: sara is running 30 secs || 34694467 markings, 63353913 edges, 957376 markings/sec, 30 secs
lola: sara is running 35 secs || 39376587 markings, 72718153 edges, 936424 markings/sec, 35 secs
lola: sara is running 40 secs || 44023252 markings, 82011481 edges, 929333 markings/sec, 40 secs
lola: sara is running 45 secs || 49351833 markings, 90879385 edges, 1065716 markings/sec, 45 secs
lola: sara is running 50 secs || 54715475 markings, 99461211 edges, 1072728 markings/sec, 50 secs
lola: sara is running 55 secs || 60001099 markings, 107921681 edges, 1057125 markings/sec, 55 secs
lola: sara is running 60 secs || 64647004 markings, 116227286 edges, 929181 markings/sec, 60 secs
lola: sara is running 65 secs || 69118529 markings, 124246785 edges, 894305 markings/sec, 65 secs
lola: sara is running 70 secs || 73281793 markings, 131724810 edges, 832653 markings/sec, 70 secs
lola: sara is running 75 secs || 77563770 markings, 139408024 edges, 856395 markings/sec, 75 secs
lola: sara is running 80 secs || 81770836 markings, 146933051 edges, 841413 markings/sec, 80 secs
lola: sara is running 85 secs || 86016103 markings, 154562883 edges, 849053 markings/sec, 85 secs
lola: sara is running 90 secs || 90118530 markings, 161949478 edges, 820485 markings/sec, 90 secs
lola: sara is running 95 secs || 94293879 markings, 169435172 edges, 835070 markings/sec, 95 secs
lola: sara is running 100 secs || 98454802 markings, 176916769 edges, 832185 markings/sec, 100 secs
lola: sara is running 105 secs || 102545861 markings, 184269332 edges, 818212 markings/sec, 105 secs
lola: sara is running 110 secs || 106641345 markings, 191608489 edges, 819097 markings/sec, 110 secs
lola: sara is running 115 secs || 110713550 markings, 198926275 edges, 814441 markings/sec, 115 secs
lola: sara is running 120 secs || 114771381 markings, 206230947 edges, 811566 markings/sec, 120 secs
lola: sara is running 125 secs || 118907802 markings, 213620255 edges, 827284 markings/sec, 125 secs
lola: sara is running 130 secs || 123003515 markings, 221037187 edges, 819143 markings/sec, 130 secs
lola: sara is running 135 secs || 127104559 markings, 228366202 edges, 820209 markings/sec, 135 secs
lola: sara is running 140 secs || 131191372 markings, 235705756 edges, 817363 markings/sec, 140 secs
lola: sara is running 145 secs || 135317329 markings, 243098717 edges, 825191 markings/sec, 145 secs
lola: sara is running 150 secs || 139439008 markings, 250514286 edges, 824336 markings/sec, 150 secs
lola: sara is running 155 secs || 143561405 markings, 257952222 edges, 824479 markings/sec, 155 secs
lola: sara is running 160 secs || 147679368 markings, 265342202 edges, 823593 markings/sec, 160 secs
lola: sara is running 165 secs || 151746965 markings, 272633662 edges, 813519 markings/sec, 165 secs
lola: sara is running 170 secs || 155848379 markings, 280033815 edges, 820283 markings/sec, 170 secs
lola: sara is running 175 secs || 159960191 markings, 287431206 edges, 822362 markings/sec, 175 secs
lola: sara is running 180 secs || 164092384 markings, 294847417 edges, 826439 markings/sec, 180 secs
lola: sara is running 185 secs || 167962405 markings, 301727038 edges, 774004 markings/sec, 185 secs
lola: sara is running 190 secs || 171955219 markings, 308986411 edges, 798563 markings/sec, 190 secs
lola: sara is running 195 secs || 175962162 markings, 316175360 edges, 801389 markings/sec, 195 secs
lola: sara is running 200 secs || 175991735 markings, 316222683 edges, 5915 markings/sec, 200 secs
lola: sara is running 205 secs || 175994654 markings, 316227353 edges, 584 markings/sec, 205 secs
lola: sara is running 210 secs || 176006710 markings, 316246645 edges, 2411 markings/sec, 210 secs
lola: local time limit reached - aborting
lola: Child process aborted or communication problem between parent and child process
terminate called after throwing an instance of 'std::runtime_error'
what(): parse error at position 0: unexpected character, last read: '!'
Aborted (core dumped)
FORMULA GPPP-PT-C1000N0000001000-ReachabilityFireability-0 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA GPPP-PT-C1000N0000001000-ReachabilityFireability-1 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA GPPP-PT-C1000N0000001000-ReachabilityFireability-2 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA GPPP-PT-C1000N0000001000-ReachabilityFireability-3 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA GPPP-PT-C1000N0000001000-ReachabilityFireability-4 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA GPPP-PT-C1000N0000001000-ReachabilityFireability-5 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA GPPP-PT-C1000N0000001000-ReachabilityFireability-6 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA GPPP-PT-C1000N0000001000-ReachabilityFireability-7 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA GPPP-PT-C1000N0000001000-ReachabilityFireability-8 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA GPPP-PT-C1000N0000001000-ReachabilityFireability-9 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA GPPP-PT-C1000N0000001000-ReachabilityFireability-10 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA GPPP-PT-C1000N0000001000-ReachabilityFireability-11 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA GPPP-PT-C1000N0000001000-ReachabilityFireability-12 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA GPPP-PT-C1000N0000001000-ReachabilityFireability-13 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA GPPP-PT-C1000N0000001000-ReachabilityFireability-14 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA GPPP-PT-C1000N0000001000-ReachabilityFireability-15 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
----- Kill lola and sara stdout -----
----- Kill lola and sara stderr -----
----- Finished stdout -----
----- Finished 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="GPPP-PT-C1000N0000001000"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="mcc4mcc-full"
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

tar xzf /home/mcc/BenchKit/INPUTS/GPPP-PT-C1000N0000001000.tgz
mv GPPP-PT-C1000N0000001000 execution
cd execution
pwd
ls -lh

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-3637"
echo " Executing tool mcc4mcc-full"
echo " Input is GPPP-PT-C1000N0000001000, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r094-blw7-152650006400357"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.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 ;