fond
Model Checking Contest 2018
8th edition, Bratislava, Slovakia, June 26, 2018
Execution of r214-smll-152732265000038
Last Updated
June 26, 2018

About the Execution of M4M.full for ClientsAndServers-PT-N0020P3

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15919.180 942155.00 908929.00 4934.70 FFFFFTFFF?FFFFF? 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 184K
-rw-r--r-- 1 mcc users 3.9K May 15 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 15 18:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 15 18:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 15 18:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 15 18:49 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K May 15 18:49 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.4K May 26 09:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 9.7K May 26 09:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 26 09:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 9.0K May 26 09:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K May 15 18:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 119 May 15 18:54 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 357 May 15 18:54 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 3.0K May 15 18:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K May 15 18:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K 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 18:49 equiv_col
-rw-r--r-- 1 mcc users 8 May 15 18:49 instance
-rw-r--r-- 1 mcc users 6 May 15 18:49 iscolored
-rw-r--r-- 1 mcc users 9.2K May 15 18:49 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool mcc4mcc-full
Input is ClientsAndServers-PT-N0020P3, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r214-smll-152732265000038
=====================================================================


--------------------
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 ClientsAndServers-PT-N0020P3-LTLFireability-00
FORMULA_NAME ClientsAndServers-PT-N0020P3-LTLFireability-01
FORMULA_NAME ClientsAndServers-PT-N0020P3-LTLFireability-02
FORMULA_NAME ClientsAndServers-PT-N0020P3-LTLFireability-03
FORMULA_NAME ClientsAndServers-PT-N0020P3-LTLFireability-04
FORMULA_NAME ClientsAndServers-PT-N0020P3-LTLFireability-05
FORMULA_NAME ClientsAndServers-PT-N0020P3-LTLFireability-06
FORMULA_NAME ClientsAndServers-PT-N0020P3-LTLFireability-07
FORMULA_NAME ClientsAndServers-PT-N0020P3-LTLFireability-08
FORMULA_NAME ClientsAndServers-PT-N0020P3-LTLFireability-09
FORMULA_NAME ClientsAndServers-PT-N0020P3-LTLFireability-10
FORMULA_NAME ClientsAndServers-PT-N0020P3-LTLFireability-11
FORMULA_NAME ClientsAndServers-PT-N0020P3-LTLFireability-12
FORMULA_NAME ClientsAndServers-PT-N0020P3-LTLFireability-13
FORMULA_NAME ClientsAndServers-PT-N0020P3-LTLFireability-14
FORMULA_NAME ClientsAndServers-PT-N0020P3-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1527406977151


BK_STOP 1527407919306

--------------------
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 ClientsAndServers-PT-N0020P3 as instance name.
Using ClientsAndServers as model name.
Using algorithm or tool bmdt.
Model characteristics are: {'Examination': 'LTLFireability', 'Place/Transition': True, 'Colored': False, 'Relative-Time': 1, 'Relative-Memory': 1, 'Ordinary': True, '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': 486, 'Memory': 105.02, 'Tool': 'lola'}, {'Time': 5913, 'Memory': 317.8, 'Tool': 'itstools'}].
Learned tools are: [{'Tool': 'lola'}].
Learned tool lola is 1.0x far from the best tool lola.
LTLFireability lola ClientsAndServers-PT-N0020P3...

Time: 3600 - MCC
----- Start make prepare stdout -----
----- Start make prepare stderr -----
===========================================================================================
ClientsAndServers-PT-N0020P3: translating PT Petri net model.pnml into LoLA format
===========================================================================================
translating PT Petri net complete


checking for too many tokens
===========================================================================================
ClientsAndServers-PT-N0020P3: translating PT formula LTLFireability into LoLA format
===========================================================================================
translating formula complete
touch formulae;
----- Start make result stdout -----
----- Start make result stderr -----
LTLFireability @ ClientsAndServers-PT-N0020P3 @ 3539 seconds
----- Start make result stderr -----
----- Start make result stdout -----
lola: LoLA will run for 3539 seconds at most (--timelimit)
lola: NET
lola: reading net from model.pnml.lola
lola: finished parsing
lola: closed net file model.pnml.lola
lola: 43/65536 symbol table entries, 0 collisions
lola: preprocessing...
lola: finding significant places
lola: 25 places, 18 transitions, 17 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 25 transition conflict sets
lola: TASK
lola: reading formula from ClientsAndServers-PT-N0020P3-LTLFireability.task
lola: A (F (F ((FIREABLE(maU) U G (FIREABLE(ssG)))))) : A ((FIREABLE(msA) U X (G (FIREABLE(srG))))) : A (G (G ((FIREABLE(ssG) U X (FIREABLE(csR)))))) : A (X (X (FIREABLE(crA)))) : A (X (G (F (G (X (FIREABLE(csF))))))) : A (F (FIREABLE(ssG))) : A (FIREABLE(crG)) : A ((X (X (G (FIREABLE(csF)))) U (F (FIREABLE(csR)) U FIREABLE(msG)))) : A (FIREABLE(crA)) : A ((F (X (F (FIREABLE(mrR)))) U FIREABLE(mrF))) : A (X (G (FIREABLE(crG)))) : A (X (FIREABLE(srG))) : A (G (X (G ((FIREABLE(mrF) U FIREABLE(mfU)))))) : A ((FIREABLE(ssG) U FIREABLE(srG))) : A (((FIREABLE(srG) U G (FIREABLE(crG))) U G (F (G (FIREABLE(ssA)))))) : A (X ((X (F (FIREABLE(msG))) U X (FIREABLE(srA)))))
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 221 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (F (F ((FIREABLE(maU) U G (FIREABLE(ssG))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a B\xfcchi-Automaton
lola: processed formula: A (F ((FIREABLE(maU) U G (FIREABLE(ssG)))))
lola: processed formula: A (F ((FIREABLE(maU) U G (FIREABLE(ssG)))))
lola: processed formula length: 43
lola: 1 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0020P3-LTLFireability.task
lola: the resulting B\xfcchi automaton has 2 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 72 bytes per marking, with 30 unused bits
lola: using a prefix tree store (--store=prefix)
lola: using ltl preserving stubborn set method (--stubborn)
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 374 markings, 375 edges
lola: ========================================
lola: subprocess 1 will run for 235 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A ((FIREABLE(msA) U X (G (FIREABLE(srG)))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a B\xfcchi-Automaton
lola: processed formula: A ((FIREABLE(msA) U X (G (FIREABLE(srG)))))
lola: processed formula: A ((FIREABLE(msA) U X (G (FIREABLE(srG)))))
lola: processed formula length: 43
lola: 0 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0020P3-LTLFireability.task
lola: the resulting B\xfcchi automaton has 5 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 72 bytes per marking, with 29 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 1217 markings, 1217 edges
lola: ========================================
lola: subprocess 2 will run for 252 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G (G ((FIREABLE(ssG) U X (FIREABLE(csR))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a B\xfcchi-Automaton
lola: processed formula: A (G (G ((FIREABLE(ssG) U X (FIREABLE(csR))))))
lola: processed formula: A (G (G ((FIREABLE(ssG) U X (FIREABLE(csR))))))
lola: processed formula length: 47
lola: 0 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0020P3-LTLFireability.task
lola: the resulting B\xfcchi automaton has 4 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 72 bytes per marking, with 29 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 1535 markings, 1535 edges
lola: ========================================
lola: subprocess 3 will run for 272 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (X (X (FIREABLE(crA))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a B\xfcchi-Automaton
lola: processed formula: A (X (X (FIREABLE(crA))))
lola: processed formula: A (X (X (FIREABLE(crA))))
lola: processed formula length: 25
lola: 0 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0020P3-LTLFireability.task
lola: the resulting B\xfcchi automaton has 4 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 72 bytes per marking, with 29 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 1217 markings, 1217 edges
lola: ========================================
lola: subprocess 4 will run for 294 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (X (G (F (G (X (FIREABLE(csF)))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a B\xfcchi-Automaton
lola: processed formula: A (X (F (G (X (FIREABLE(csF))))))
lola: processed formula: A (X (F (G (X (FIREABLE(csF))))))
lola: processed formula length: 33
lola: 1 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0020P3-LTLFireability.task
lola: the resulting B\xfcchi automaton has 3 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 72 bytes per marking, with 30 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 1218 markings, 1219 edges
lola: ========================================
lola: subprocess 5 will run for 321 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (F (FIREABLE(ssG)))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a B\xfcchi-Automaton
lola: processed formula: A (F (FIREABLE(ssG)))
lola: processed formula: A (F (FIREABLE(ssG)))
lola: processed formula length: 21
lola: 0 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0020P3-LTLFireability.task
lola: the resulting B\xfcchi automaton has 1 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 72 bytes per marking, with 31 unused bits
lola: using a prefix tree store (--store=prefix)
lola: using ltl preserving stubborn set method (--stubborn)
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: LTL model checker
lola: The net satisfies the given formula (language of the product automaton is empty).
lola: 4145 markings, 4885 edges
lola: ========================================
lola: subprocess 6 will run for 353 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (FIREABLE(crG))
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: FIREABLE(crG)
lola: processed formula length: 13
lola: 1 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0020P3-LTLFireability.task
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: preprocessing
lola: The net violates the given property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================
lola: subprocess 7 will run for 393 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A ((X (X (G (FIREABLE(csF)))) U (F (FIREABLE(csR)) U FIREABLE(msG))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a B\xfcchi-Automaton
lola: processed formula: A ((X (X (G (FIREABLE(csF)))) U (F (FIREABLE(csR)) U FIREABLE(msG))))
lola: processed formula: A ((X (X (G (FIREABLE(csF)))) U (F (FIREABLE(csR)) U FIREABLE(msG))))
lola: processed formula length: 69
lola: 0 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0020P3-LTLFireability.task
lola: the resulting B\xfcchi automaton has 8 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 72 bytes per marking, with 28 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 1217 markings, 1217 edges
lola: ========================================
lola: subprocess 8 will run for 442 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (FIREABLE(crA))
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: FIREABLE(crA)
lola: processed formula length: 13
lola: 1 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0020P3-LTLFireability.task
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: preprocessing
lola: The net violates the given property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================
lola: subprocess 9 will run for 505 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A ((F (X (F (FIREABLE(mrR)))) U FIREABLE(mrF)))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a B\xfcchi-Automaton
lola: processed formula: A ((F (X (F (FIREABLE(mrR)))) U FIREABLE(mrF)))
lola: processed formula: A ((F (X (F (FIREABLE(mrR)))) U FIREABLE(mrF)))
lola: processed formula length: 47
lola: 0 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0020P3-LTLFireability.task
lola: the resulting B\xfcchi automaton has 2 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 72 bytes per marking, with 30 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: 1882707 markings, 5641918 edges, 376541 markings/sec, 0 secs
lola: 3493361 markings, 11008154 edges, 322131 markings/sec, 5 secs
lola: 5060673 markings, 16320234 edges, 313462 markings/sec, 10 secs
lola: 6628534 markings, 21642421 edges, 313572 markings/sec, 15 secs
lola: 7888030 markings, 26275713 edges, 251899 markings/sec, 20 secs
lola: 9116024 markings, 30803833 edges, 245599 markings/sec, 25 secs
lola: 10516810 markings, 35756550 edges, 280157 markings/sec, 30 secs
lola: 11860926 markings, 40593802 edges, 268823 markings/sec, 35 secs
lola: 13214925 markings, 45453068 edges, 270800 markings/sec, 40 secs
lola: 14547438 markings, 50262742 edges, 266503 markings/sec, 45 secs
lola: 15876482 markings, 55051071 edges, 265809 markings/sec, 50 secs
lola: 17180044 markings, 59732313 edges, 260712 markings/sec, 55 secs
lola: 18459289 markings, 64431841 edges, 255849 markings/sec, 60 secs
lola: 19481890 markings, 68558343 edges, 204520 markings/sec, 65 secs
lola: 20471265 markings, 72408171 edges, 197875 markings/sec, 70 secs
lola: 21451295 markings, 76225545 edges, 196006 markings/sec, 75 secs
lola: 22430096 markings, 80119836 edges, 195760 markings/sec, 80 secs
lola: 23428657 markings, 84007136 edges, 199712 markings/sec, 85 secs
lola: 24421869 markings, 87872017 edges, 198642 markings/sec, 90 secs
lola: 25410266 markings, 91721144 edges, 197679 markings/sec, 95 secs
lola: 26561179 markings, 95954129 edges, 230183 markings/sec, 100 secs
lola: 27663355 markings, 100029093 edges, 220435 markings/sec, 105 secs
lola: 28701435 markings, 103949246 edges, 207616 markings/sec, 110 secs
lola: 29743219 markings, 107870986 edges, 208357 markings/sec, 115 secs
lola: 30839322 markings, 112015365 edges, 219221 markings/sec, 120 secs
lola: 32013285 markings, 116459072 edges, 234793 markings/sec, 125 secs
lola: 33184831 markings, 120892323 edges, 234309 markings/sec, 130 secs
lola: 34359693 markings, 125339754 edges, 234972 markings/sec, 135 secs
lola: 35535428 markings, 129790784 edges, 235147 markings/sec, 140 secs
lola: 36711516 markings, 134243246 edges, 235218 markings/sec, 145 secs
lola: 37836429 markings, 138492362 edges, 224983 markings/sec, 150 secs
lola: 38928791 markings, 142631644 edges, 218472 markings/sec, 155 secs
lola: 39969728 markings, 146610857 edges, 208187 markings/sec, 160 secs
lola: 41036044 markings, 150640219 edges, 213263 markings/sec, 165 secs
lola: 42097150 markings, 154641838 edges, 212221 markings/sec, 170 secs
lola: 43151917 markings, 158623153 edges, 210953 markings/sec, 175 secs
lola: 44209525 markings, 162624432 edges, 211522 markings/sec, 180 secs
lola: 45245934 markings, 166586932 edges, 207282 markings/sec, 185 secs
lola: 46142947 markings, 170660417 edges, 179403 markings/sec, 190 secs
lola: 46999460 markings, 174100119 edges, 171303 markings/sec, 195 secs
lola: 47774430 markings, 177271014 edges, 154994 markings/sec, 200 secs
lola: 48589827 markings, 180618217 edges, 163079 markings/sec, 205 secs
lola: 49416756 markings, 184019082 edges, 165386 markings/sec, 210 secs
lola: 50255722 markings, 187448830 edges, 167793 markings/sec, 215 secs
lola: 51089626 markings, 190863833 edges, 166781 markings/sec, 220 secs
lola: 51887679 markings, 194143282 edges, 159611 markings/sec, 225 secs
lola: 52657897 markings, 197300553 edges, 154044 markings/sec, 230 secs
lola: 53421942 markings, 200436620 edges, 152809 markings/sec, 235 secs
lola: 54185476 markings, 203569651 edges, 152707 markings/sec, 240 secs
lola: 54882251 markings, 206751146 edges, 139355 markings/sec, 245 secs
lola: 55771248 markings, 210278974 edges, 177799 markings/sec, 250 secs
lola: 56581916 markings, 213602899 edges, 162134 markings/sec, 255 secs
lola: 57419960 markings, 217046611 edges, 167609 markings/sec, 260 secs
lola: 58268793 markings, 220511420 edges, 169767 markings/sec, 265 secs
lola: 59112091 markings, 223980787 edges, 168660 markings/sec, 270 secs
lola: 59958154 markings, 227450159 edges, 169213 markings/sec, 275 secs
lola: 60782931 markings, 230819713 edges, 164955 markings/sec, 280 secs
lola: 61592800 markings, 234147811 edges, 161974 markings/sec, 285 secs
lola: 62421005 markings, 237549558 edges, 165641 markings/sec, 290 secs
lola: 63287058 markings, 241087108 edges, 173211 markings/sec, 295 secs
lola: 64384806 markings, 245478698 edges, 219550 markings/sec, 300 secs
lola: 65568159 markings, 249889431 edges, 236671 markings/sec, 305 secs
lola: 66669840 markings, 254104707 edges, 220336 markings/sec, 310 secs
lola: 67730813 markings, 258199614 edges, 212195 markings/sec, 315 secs
lola: 68768947 markings, 262247316 edges, 207627 markings/sec, 320 secs
lola: 69757639 markings, 266220172 edges, 197738 markings/sec, 325 secs
lola: 70766310 markings, 270192890 edges, 201734 markings/sec, 330 secs
lola: 71793553 markings, 274214406 edges, 205449 markings/sec, 335 secs
lola: 72821376 markings, 278251681 edges, 205565 markings/sec, 340 secs
lola: 73818641 markings, 282218039 edges, 199453 markings/sec, 345 secs
lola: 74838704 markings, 286313550 edges, 204013 markings/sec, 350 secs
lola: 75878167 markings, 290389661 edges, 207893 markings/sec, 355 secs
lola: 76923956 markings, 294490614 edges, 209158 markings/sec, 360 secs
lola: 77964702 markings, 298581612 edges, 208149 markings/sec, 365 secs
lola: 78949635 markings, 302523049 edges, 196987 markings/sec, 370 secs
lola: 79966245 markings, 306581996 edges, 203322 markings/sec, 375 secs
lola: 80997457 markings, 310640784 edges, 206242 markings/sec, 380 secs
lola: 82020786 markings, 314647667 edges, 204666 markings/sec, 385 secs
lola: 83021936 markings, 318586754 edges, 200230 markings/sec, 390 secs
lola: 83954431 markings, 322364399 edges, 186499 markings/sec, 395 secs
lola: 84959524 markings, 326310576 edges, 201019 markings/sec, 400 secs
lola: 85963729 markings, 330236886 edges, 200841 markings/sec, 405 secs
lola: 86948048 markings, 334109621 edges, 196864 markings/sec, 410 secs
lola: 87906514 markings, 337985594 edges, 191693 markings/sec, 415 secs
lola: 88885791 markings, 341854340 edges, 195855 markings/sec, 420 secs
lola: 89891144 markings, 345776872 edges, 201071 markings/sec, 425 secs
lola: 90881793 markings, 349660237 edges, 198130 markings/sec, 430 secs
lola: 91805406 markings, 353399803 edges, 184723 markings/sec, 435 secs
lola: 92782601 markings, 357269971 edges, 195439 markings/sec, 440 secs
lola: 93770873 markings, 361119336 edges, 197654 markings/sec, 445 secs
lola: 94699438 markings, 364762629 edges, 185713 markings/sec, 450 secs
lola: 95343763 markings, 367390115 edges, 128865 markings/sec, 455 secs
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 10 will run for 512 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (X (G (FIREABLE(crG))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a B\xfcchi-Automaton
lola: processed formula: A (X (G (FIREABLE(crG))))
lola: processed formula: A (X (G (FIREABLE(crG))))
lola: processed formula length: 25
lola: 0 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0020P3-LTLFireability.task
lola: the resulting B\xfcchi automaton has 3 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 72 bytes per marking, with 30 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 1217 markings, 1217 edges
lola: ========================================
lola: subprocess 11 will run for 615 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (X (FIREABLE(srG)))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a B\xfcchi-Automaton
lola: processed formula: A (X (FIREABLE(srG)))
lola: processed formula: A (X (FIREABLE(srG)))
lola: processed formula length: 21
lola: 0 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0020P3-LTLFireability.task
lola: the resulting B\xfcchi automaton has 3 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 72 bytes per marking, with 30 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 1217 markings, 1217 edges
lola: ========================================
lola: subprocess 12 will run for 769 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G (X (G ((FIREABLE(mrF) U FIREABLE(mfU))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a B\xfcchi-Automaton
lola: processed formula: A (G (X (G ((FIREABLE(mrF) U FIREABLE(mfU))))))
lola: processed formula: A (G (X (G ((FIREABLE(mrF) U FIREABLE(mfU))))))
lola: processed formula length: 47
lola: 0 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0020P3-LTLFireability.task
lola: the resulting B\xfcchi automaton has 4 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 72 bytes per marking, with 29 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 1217 markings, 1217 edges
lola: ========================================
lola: subprocess 13 will run for 1025 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A ((FIREABLE(ssG) U FIREABLE(srG)))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a B\xfcchi-Automaton
lola: processed formula: A ((FIREABLE(ssG) U FIREABLE(srG)))
lola: processed formula: A ((FIREABLE(ssG) U FIREABLE(srG)))
lola: processed formula length: 35
lola: 0 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0020P3-LTLFireability.task
lola: the resulting B\xfcchi automaton has 2 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 72 bytes per marking, with 30 unused bits
lola: using a prefix tree store (--store=prefix)
lola: using ltl preserving stubborn set method (--stubborn)
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 373 markings, 373 edges
lola: ========================================
lola: subprocess 14 will run for 1538 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (((FIREABLE(srG) U G (FIREABLE(crG))) U G (F (G (FIREABLE(ssA))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a B\xfcchi-Automaton
lola: processed formula: A (((FIREABLE(srG) U G (FIREABLE(crG))) U F (G (FIREABLE(ssA)))))
lola: processed formula: A (((FIREABLE(srG) U G (FIREABLE(crG))) U F (G (FIREABLE(ssA)))))
lola: processed formula length: 65
lola: 1 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0020P3-LTLFireability.task
lola: the resulting B\xfcchi automaton has 2 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 72 bytes per marking, with 30 unused bits
lola: using a prefix tree store (--store=prefix)
lola: using ltl preserving stubborn set method (--stubborn)
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 730 markings, 731 edges
lola: ========================================
lola: subprocess 15 will run for 3076 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (X ((X (F (FIREABLE(msG))) U X (FIREABLE(srA)))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a B\xfcchi-Automaton
lola: processed formula: A (X (X ((F (FIREABLE(msG)) U FIREABLE(srA)))))
lola: processed formula: A (X (X ((F (FIREABLE(msG)) U FIREABLE(srA)))))
lola: processed formula length: 47
lola: 1 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0020P3-LTLFireability.task
lola: the resulting B\xfcchi automaton has 4 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 72 bytes per marking, with 29 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: 3128574 markings, 7632023 edges, 625715 markings/sec, 0 secs
lola: 5302146 markings, 13710728 edges, 434714 markings/sec, 5 secs
lola: 7022110 markings, 19106649 edges, 343993 markings/sec, 10 secs
lola: 8574978 markings, 24045453 edges, 310574 markings/sec, 15 secs
lola: 10093750 markings, 28894473 edges, 303754 markings/sec, 20 secs
lola: 11572553 markings, 33636017 edges, 295761 markings/sec, 25 secs
lola: 13044267 markings, 38380805 edges, 294343 markings/sec, 30 secs
lola: 14524405 markings, 43319949 edges, 296028 markings/sec, 35 secs
lola: 15867851 markings, 48285072 edges, 268689 markings/sec, 40 secs
lola: 17197249 markings, 52798380 edges, 265880 markings/sec, 45 secs
lola: 18479527 markings, 57228203 edges, 256456 markings/sec, 50 secs
lola: 19744068 markings, 61598814 edges, 252908 markings/sec, 55 secs
lola: 20999861 markings, 65942351 edges, 251159 markings/sec, 60 secs
lola: 22243367 markings, 70287216 edges, 248701 markings/sec, 65 secs
lola: 23481572 markings, 74625766 edges, 247641 markings/sec, 70 secs
lola: 24722665 markings, 78977935 edges, 248219 markings/sec, 75 secs
lola: 25970592 markings, 83352819 edges, 249585 markings/sec, 80 secs
lola: 27212421 markings, 87703818 edges, 248366 markings/sec, 85 secs
lola: 28444444 markings, 92017508 edges, 246405 markings/sec, 90 secs
lola: 29670629 markings, 96307915 edges, 245237 markings/sec, 95 secs
lola: 30895321 markings, 100599614 edges, 244938 markings/sec, 100 secs
lola: 32102071 markings, 104866041 edges, 241350 markings/sec, 105 secs
lola: 33316881 markings, 109163341 edges, 242962 markings/sec, 110 secs
lola: 34527007 markings, 113394668 edges, 242025 markings/sec, 115 secs
lola: 35673120 markings, 117471180 edges, 229223 markings/sec, 120 secs
lola: 36824902 markings, 121518391 edges, 230356 markings/sec, 125 secs
lola: 37971214 markings, 125534734 edges, 229262 markings/sec, 130 secs
lola: 39086397 markings, 129512664 edges, 223037 markings/sec, 135 secs
lola: 40241779 markings, 133552843 edges, 231076 markings/sec, 140 secs
lola: 41352148 markings, 137524918 edges, 222074 markings/sec, 145 secs
lola: 42514518 markings, 141587517 edges, 232474 markings/sec, 150 secs
lola: 43624576 markings, 145555183 edges, 222012 markings/sec, 155 secs
lola: 44779119 markings, 149595980 edges, 230909 markings/sec, 160 secs
lola: 45900997 markings, 153602080 edges, 224376 markings/sec, 165 secs
lola: 47077759 markings, 157730032 edges, 235352 markings/sec, 170 secs
lola: 48235472 markings, 161857897 edges, 231543 markings/sec, 175 secs
lola: 49376624 markings, 165954530 edges, 228230 markings/sec, 180 secs
lola: 50194836 markings, 170424193 edges, 163642 markings/sec, 185 secs
lola: 50916853 markings, 174841653 edges, 144403 markings/sec, 190 secs
lola: 52203602 markings, 179239874 edges, 257350 markings/sec, 195 secs
lola: 53303629 markings, 183170832 edges, 220005 markings/sec, 200 secs
lola: 54320091 markings, 186897129 edges, 203292 markings/sec, 205 secs
lola: 55316498 markings, 190555366 edges, 199281 markings/sec, 210 secs
lola: 56321929 markings, 194231035 edges, 201086 markings/sec, 215 secs
lola: 57319400 markings, 197880223 edges, 199494 markings/sec, 220 secs
lola: 58301640 markings, 201477926 edges, 196448 markings/sec, 225 secs
lola: 59276720 markings, 205153541 edges, 195016 markings/sec, 230 secs
lola: 60302502 markings, 208942261 edges, 205156 markings/sec, 235 secs
lola: 61341390 markings, 212752219 edges, 207778 markings/sec, 240 secs
lola: 62321005 markings, 216482896 edges, 195923 markings/sec, 245 secs
lola: 63384235 markings, 220376971 edges, 212646 markings/sec, 250 secs
lola: 64373234 markings, 224150097 edges, 197800 markings/sec, 255 secs
lola: 65439899 markings, 228053582 edges, 213333 markings/sec, 260 secs
lola: 66423199 markings, 231801028 edges, 196660 markings/sec, 265 secs
lola: 67457131 markings, 235630920 edges, 206786 markings/sec, 270 secs
lola: 68466572 markings, 239435328 edges, 201888 markings/sec, 275 secs
lola: 69440351 markings, 243173531 edges, 194756 markings/sec, 280 secs
lola: 70508381 markings, 247070833 edges, 213606 markings/sec, 285 secs
lola: 71497818 markings, 250842152 edges, 197887 markings/sec, 290 secs
lola: 72465625 markings, 254571536 edges, 193561 markings/sec, 295 secs
lola: 73545712 markings, 258495428 edges, 216017 markings/sec, 300 secs
lola: 74526935 markings, 262251093 edges, 196245 markings/sec, 305 secs
lola: 75495235 markings, 265980088 edges, 193660 markings/sec, 310 secs
lola: 76569721 markings, 269890030 edges, 214897 markings/sec, 315 secs
lola: 77547722 markings, 273631517 edges, 195600 markings/sec, 320 secs
lola: 78516601 markings, 277364654 edges, 193776 markings/sec, 325 secs
lola: 79567151 markings, 281203796 edges, 210110 markings/sec, 330 secs
lola: 80544320 markings, 284912920 edges, 195434 markings/sec, 335 secs
lola: 81494657 markings, 288559162 edges, 190067 markings/sec, 340 secs
lola: 82430650 markings, 292178752 edges, 187199 markings/sec, 345 secs
lola: 83464196 markings, 295930031 edges, 206709 markings/sec, 350 secs
lola: 84332896 markings, 299241819 edges, 173740 markings/sec, 355 secs
lola: 85188030 markings, 302518593 edges, 171027 markings/sec, 360 secs
lola: 86035063 markings, 305788536 edges, 169407 markings/sec, 365 secs
lola: 86959382 markings, 309255230 edges, 184864 markings/sec, 370 secs
lola: 87923361 markings, 312806979 edges, 192796 markings/sec, 375 secs
lola: 88803618 markings, 316180136 edges, 176051 markings/sec, 380 secs
lola: 89677319 markings, 319541759 edges, 174740 markings/sec, 385 secs
lola: 90548836 markings, 322907819 edges, 174303 markings/sec, 390 secs
lola: 91516060 markings, 326435108 edges, 193445 markings/sec, 395 secs
lola: 92424017 markings, 329868647 edges, 181591 markings/sec, 400 secs
lola: 93320573 markings, 333304895 edges, 179311 markings/sec, 405 secs
lola: 94194780 markings, 336682100 edges, 174841 markings/sec, 410 secs
lola: 95077800 markings, 340089595 edges, 176604 markings/sec, 415 secs
lola: 96003218 markings, 343525400 edges, 185084 markings/sec, 420 secs
lola: 96967818 markings, 347107599 edges, 192920 markings/sec, 425 secs
lola: Child process aborted or communication problem between parent and child process
lola: RESULT
lola:
SUMMARY: no no no no no yes no no no unknown no no no no no unknown
FORMULA ClientsAndServers-PT-N0020P3-LTLFireability-0 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ClientsAndServers-PT-N0020P3-LTLFireability-1 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ClientsAndServers-PT-N0020P3-LTLFireability-2 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ClientsAndServers-PT-N0020P3-LTLFireability-3 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ClientsAndServers-PT-N0020P3-LTLFireability-4 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ClientsAndServers-PT-N0020P3-LTLFireability-5 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ClientsAndServers-PT-N0020P3-LTLFireability-6 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ClientsAndServers-PT-N0020P3-LTLFireability-7 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ClientsAndServers-PT-N0020P3-LTLFireability-8 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ClientsAndServers-PT-N0020P3-LTLFireability-9 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ClientsAndServers-PT-N0020P3-LTLFireability-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ClientsAndServers-PT-N0020P3-LTLFireability-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ClientsAndServers-PT-N0020P3-LTLFireability-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ClientsAndServers-PT-N0020P3-LTLFireability-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ClientsAndServers-PT-N0020P3-LTLFireability-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ClientsAndServers-PT-N0020P3-LTLFireability-15 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
----- Kill lola and sara stderr -----
----- Kill lola and sara stdout -----
----- Finished stderr -----
----- Finished stdout -----

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="ClientsAndServers-PT-N0020P3"
export BK_EXAMINATION="LTLFireability"
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/ClientsAndServers-PT-N0020P3.tgz
mv ClientsAndServers-PT-N0020P3 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 ClientsAndServers-PT-N0020P3, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r214-smll-152732265000038"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.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 ;