fond
Model Checking Contest 2018
8th edition, Bratislava, Slovakia, June 26, 2018
Execution of r162-smll-152705514000137
Last Updated
June 26, 2018

About the Execution of Irma.full for Solitaire-PT-EngCT7x7

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
3331.980 370929.00 335892.00 1895.30 FFTFT?FFFTFFFFT? 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 252K
-rw-r--r-- 1 mcc users 3.8K 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 2.7K 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 18:50 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 15 18:50 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.5K May 15 18:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 12K May 15 18:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 15 18:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 9.0K May 15 18:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K May 15 18:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 112 May 15 18:54 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 350 May 15 18:54 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 2.9K May 15 18:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K 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 3.7K 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 9 May 15 18:50 instance
-rw-r--r-- 1 mcc users 6 May 15 18:50 iscolored
-rw-r--r-- 1 mcc users 77K May 15 18:50 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool irma4mcc-full
Input is Solitaire-PT-EngCT7x7, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r162-smll-152705514000137
=====================================================================


--------------------
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 Solitaire-PT-EngCT7x7-CTLFireability-00
FORMULA_NAME Solitaire-PT-EngCT7x7-CTLFireability-01
FORMULA_NAME Solitaire-PT-EngCT7x7-CTLFireability-02
FORMULA_NAME Solitaire-PT-EngCT7x7-CTLFireability-03
FORMULA_NAME Solitaire-PT-EngCT7x7-CTLFireability-04
FORMULA_NAME Solitaire-PT-EngCT7x7-CTLFireability-05
FORMULA_NAME Solitaire-PT-EngCT7x7-CTLFireability-06
FORMULA_NAME Solitaire-PT-EngCT7x7-CTLFireability-07
FORMULA_NAME Solitaire-PT-EngCT7x7-CTLFireability-08
FORMULA_NAME Solitaire-PT-EngCT7x7-CTLFireability-09
FORMULA_NAME Solitaire-PT-EngCT7x7-CTLFireability-10
FORMULA_NAME Solitaire-PT-EngCT7x7-CTLFireability-11
FORMULA_NAME Solitaire-PT-EngCT7x7-CTLFireability-12
FORMULA_NAME Solitaire-PT-EngCT7x7-CTLFireability-13
FORMULA_NAME Solitaire-PT-EngCT7x7-CTLFireability-14
FORMULA_NAME Solitaire-PT-EngCT7x7-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1527060900834


BK_STOP 1527061271763

--------------------
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 Solitaire-PT-EngCT7x7 as instance name.
Using Solitaire as model name.
Using algorithm or tool voting-classifier.
Model characteristics are: {'Examination': 'CTLFireability', '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': None, 'Source Place': None, 'Sink Place': False, 'Source Transition': False, 'Sink Transition': False, 'Loop Free': True, 'Conservative': None, 'Sub-Conservative': True, 'Nested Units': False, 'Safe': None, 'Deadlock': True, 'Reversible': False, 'Quasi Live': True, 'Live': False}.
/usr/local/lib/python3.6/dist-packages/sklearn/preprocessing/label.py:151: DeprecationWarning: The truth value of an empty array is ambiguous. Returning False, but in future this will result in an error. Use `array.size > 0` to check that an array is not empty.
if diff:
Known tools are: [{'Time': 3539408, 'Memory': 6202.64, 'Tool': 'lola'}, {'Time': 3540199, 'Memory': 6317.47, 'Tool': 'lola'}].
Learned tools are: [{'Tool': 'lola'}].
Learned tool lola is 1.0x far from the best tool lola.
CTLFireability lola Solitaire-PT-EngCT7x7...

Time: 3600 - MCC
----- Start make prepare stdout -----
----- Start make prepare stderr -----
===========================================================================================
Solitaire-PT-EngCT7x7: translating PT Petri net model.pnml into LoLA format
===========================================================================================
translating PT Petri net complete


checking for too many tokens
===========================================================================================
Solitaire-PT-EngCT7x7: translating PT formula CTLFireability into LoLA format
===========================================================================================
translating formula complete
touch formulae;
----- Start make result stderr -----
----- Start make result stdout -----
CTLFireability @ Solitaire-PT-EngCT7x7 @ 3540 seconds
----- Start make result stdout -----
----- Start make result stderr -----
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: 143/65536 symbol table entries, 0 collisions
lola: preprocessing...
lola: finding significant places
lola: 67 places, 76 transitions, 33 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 77 transition conflict sets
lola: TASK
lola: reading formula from Solitaire-PT-EngCT7x7-CTLFireability.task
lola: A (F ((((FIREABLE(up42) AND FIREABLE(left46) AND FIREABLE(up44) AND FIREABLE(left55)) AND E (F (FIREABLE(right43)))) OR ((FIREABLE(right64) OR FIREABLE(right44) OR (FIREABLE(right24) AND FIREABLE(up42))) AND FIREABLE(left64))))) : NOT(NOT(A (F (FIREABLE(up43))))) : (NOT(((A (F (FIREABLE(up35))) OR FIREABLE(right35)) OR (FIREABLE(right46) AND A (G (FIREABLE(up44)))))) OR A ((A (G (FIREABLE(left24))) U (NOT FIREABLE(left43) AND (FIREABLE(down41) OR FIREABLE(down43)))))) : A (G ((A (F (FIREABLE(left42))) OR FIREABLE(left54)))) : E (F (A (X (E (G (FIREABLE(up43))))))) : E (F (E (G (A (G (FIREABLE(right55))))))) : A (G (E (F (((FIREABLE(down47) AND FIREABLE(right42)) OR (FIREABLE(right14) AND FIREABLE(right32))))))) : A (F (E (G ((FIREABLE(up64) OR FIREABLE(down35) OR (FIREABLE(left54) AND FIREABLE(left46))))))) : A (G (((A (F (FIREABLE(up24))) AND NOT FIREABLE(left74)) OR (((FIREABLE(up42) AND FIREABLE(right35)) OR NOT FIREABLE(down65)) OR A (G (FIREABLE(down35))))))) : E (G (NOT FIREABLE(up65))) : (E (X (A (F (FIREABLE(right54))))) OR ((A (G (NOT FIREABLE(left45))) AND ((FIREABLE(left52) OR (FIREABLE(down43) AND FIREABLE(right42))) AND FIREABLE(right74))) OR A (G ((NOT FIREABLE(up54) OR NOT FIREABLE(down42)))))) : A (F (NOT(E (F (NOT FIREABLE(up41)))))) : (A (F (FIREABLE(left46))) OR A (G (((FIREABLE(up63) AND FIREABLE(left46) AND FIREABLE(right56)) AND A (X (FIREABLE(up53))))))) : A (G ((E (X (NOT FIREABLE(right55))) AND ((FIREABLE(down25) OR FIREABLE(left56) OR NOT FIREABLE(right74)) OR E (F (FIREABLE(up55))))))) : E (G ((((NOT FIREABLE(right33) AND NOT FIREABLE(left53)) OR (NOT FIREABLE(left14) AND NOT FIREABLE(down42))) AND NOT FIREABLE(right44)))) : NOT(NOT((FIREABLE(up55) OR (A (F (FIREABLE(right44))) OR FIREABLE(left46)))))
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 ((((FIREABLE(up42) AND FIREABLE(left46) AND FIREABLE(up44) AND FIREABLE(left55)) AND E (F (FIREABLE(right43)))) OR ((FIREABLE(right64) OR FIREABLE(right44) OR (FIREABLE(right24) AND FIREABLE(up42))) AND FIREABLE(left64)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(TRUE U (((FIREABLE(up42) AND FIREABLE(left46) AND FIREABLE(up44) AND FIREABLE(left55)) AND E(TRUE U FIREABLE(right43))) OR ((FIREABLE(right64) OR FIREABLE(right44) OR (FIREABLE(right24) AND FIREABLE(up42))) AND FIREABLE(left64))))
lola: processed formula length: 234
lola: 2 rewrites
lola: formula mentions 0 of 67 places; total mentions: 0
lola: closed formula file Solitaire-PT-EngCT7x7-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 132 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 2 significant temporal operators and needs 9 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: 23 markings, 22 edges
lola: ========================================
lola: subprocess 1 will run for 236 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: NOT(NOT(A (F (FIREABLE(up43)))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a B\xfcchi-Automaton
lola: processed formula: A (F (FIREABLE(up43)))
lola: processed formula: A (F (FIREABLE(up43)))
lola: processed formula length: 22
lola: 6 rewrites
lola: formula mentions 0 of 67 places; total mentions: 0
lola: closed formula file Solitaire-PT-EngCT7x7-CTLFireability.task
lola: the resulting B\xfcchi automaton has 1 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 136 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: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 25 markings, 25 edges
lola: ========================================
lola: subprocess 2 will run for 252 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: (NOT(((A (F (FIREABLE(up35))) OR FIREABLE(right35)) OR (FIREABLE(right46) AND A (G (FIREABLE(up44)))))) OR A ((A (G (FIREABLE(left24))) U (NOT FIREABLE(left43) AND (FIREABLE(down41) OR FIREABLE(down43))))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 2 will run for 252 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (G (NOT FIREABLE(up35)))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: NOT(A(TRUE U FIREABLE(up35)))
lola: processed formula length: 29
lola: 14 rewrites
lola: formula mentions 0 of 67 places; total mentions: 0
lola: closed formula file Solitaire-PT-EngCT7x7-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 132 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: yes
lola: produced by: CTL model checker
lola: The net satisfies the given formula.
lola: 26 markings, 25 edges
lola: ========================================
lola: subprocess 3 will run for 272 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: NOT FIREABLE(right35)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: NOT FIREABLE(right35)
lola: processed formula length: 21
lola: 12 rewrites
lola: formula mentions 0 of 67 places; total mentions: 0
lola: closed formula file Solitaire-PT-EngCT7x7-CTLFireability.task
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: preprocessing
lola: The net satisfies the property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================
lola: subprocess 4 will run for 295 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: NOT FIREABLE(right46)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: NOT FIREABLE(right46)
lola: processed formula length: 21
lola: 12 rewrites
lola: formula mentions 0 of 67 places; total mentions: 0
lola: closed formula file Solitaire-PT-EngCT7x7-CTLFireability.task
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: preprocessing
lola: The net satisfies the property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================
lola: SUBRESULT
lola: result: yes
lola: The Boolean predicate is true.
lola: ========================================
lola: subprocess 3 will run for 272 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G ((A (F (FIREABLE(left42))) OR FIREABLE(left54))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: NOT(E(TRUE U (NOT(A(TRUE U FIREABLE(left42))) AND NOT FIREABLE(left54))))
lola: processed formula length: 73
lola: 4 rewrites
lola: formula mentions 0 of 67 places; total mentions: 0
lola: closed formula file Solitaire-PT-EngCT7x7-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 132 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 2 significant temporal operators and needs 9 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: 23 markings, 23 edges
lola: ========================================
lola: subprocess 4 will run for 295 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (F (A (X (E (G (FIREABLE(up43)))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: E(TRUE U AX(NOT(A(TRUE U NOT FIREABLE(up43)))))
lola: processed formula length: 47
lola: 4 rewrites
lola: formula mentions 0 of 67 places; total mentions: 0
lola: closed formula file Solitaire-PT-EngCT7x7-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 132 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains EX or AX operators, stubborn sets not applicable
lola: RUNNING
lola: CTL formula contains 2 significant temporal operators and needs 9 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: yes
lola: produced by: CTL model checker
lola: The net satisfies the given formula.
lola: 761291 markings, 1276428 edges
lola: ========================================
lola: subprocess 5 will run for 321 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (F (E (G (A (G (FIREABLE(right55)))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: E(TRUE U NOT(A(TRUE U E(TRUE U NOT FIREABLE(right55)))))
lola: processed formula length: 56
lola: 5 rewrites
lola: formula mentions 0 of 67 places; total mentions: 0
lola: closed formula file Solitaire-PT-EngCT7x7-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 132 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 3 significant temporal operators and needs 13 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: 599103 markings, 3865680 edges, 3689330178019819520 markings/sec, 0 secs
lola: 1176714 markings, 7855940 edges, 115522 markings/sec, 5 secs
lola: 1732998 markings, 11809946 edges, 111257 markings/sec, 10 secs
lola: 2234875 markings, 15639111 edges, 100375 markings/sec, 15 secs
lola: 2725594 markings, 19410444 edges, 98144 markings/sec, 20 secs
lola: 3237395 markings, 23259668 edges, 102360 markings/sec, 25 secs
lola: 3706354 markings, 27028002 edges, 93792 markings/sec, 30 secs
lola: 4129929 markings, 30507933 edges, 84715 markings/sec, 35 secs
lola: 4515887 markings, 33681426 edges, 77192 markings/sec, 40 secs
lola: 4903948 markings, 36940984 edges, 77612 markings/sec, 45 secs
lola: 5267524 markings, 40014224 edges, 72715 markings/sec, 50 secs
lola: 5658851 markings, 43319008 edges, 78265 markings/sec, 55 secs
lola: 6009079 markings, 46446045 edges, 70046 markings/sec, 60 secs
lola: 6402808 markings, 49648653 edges, 78746 markings/sec, 65 secs
lola: 6846343 markings, 52971212 edges, 88707 markings/sec, 70 secs
lola: 7258204 markings, 56183579 edges, 82372 markings/sec, 75 secs
lola: 7655831 markings, 59396776 edges, 79525 markings/sec, 80 secs
lola: 8056233 markings, 62562903 edges, 80080 markings/sec, 85 secs
lola: 8426034 markings, 65576968 edges, 73960 markings/sec, 90 secs
lola: 8810908 markings, 68686970 edges, 76975 markings/sec, 95 secs
lola: 9205018 markings, 71874688 edges, 78822 markings/sec, 100 secs
lola: 9601195 markings, 75084275 edges, 79235 markings/sec, 105 secs
lola: 10023092 markings, 78537657 edges, 84379 markings/sec, 110 secs
lola: 10407050 markings, 81724426 edges, 76792 markings/sec, 115 secs
lola: 10757211 markings, 84892718 edges, 70032 markings/sec, 120 secs
lola: 11093113 markings, 87981895 edges, 67180 markings/sec, 125 secs
lola: 11457744 markings, 91032266 edges, 72926 markings/sec, 130 secs
lola: 11789214 markings, 93985940 edges, 66294 markings/sec, 135 secs
lola: 12157723 markings, 97138189 edges, 73702 markings/sec, 140 secs
lola: 12520429 markings, 100277377 edges, 72541 markings/sec, 145 secs
lola: 12857815 markings, 103358243 edges, 67477 markings/sec, 150 secs
lola: 13172462 markings, 106318438 edges, 62929 markings/sec, 155 secs
lola: 13487865 markings, 109222799 edges, 63081 markings/sec, 160 secs
lola: 13783954 markings, 112044923 edges, 59218 markings/sec, 165 secs
lola: 14079129 markings, 114887953 edges, 59035 markings/sec, 170 secs
lola: 14360227 markings, 117654075 edges, 56220 markings/sec, 175 secs
lola: 14691329 markings, 120560324 edges, 66220 markings/sec, 180 secs
lola: 15060159 markings, 123363820 edges, 73766 markings/sec, 185 secs
lola: 15428395 markings, 126202957 edges, 73647 markings/sec, 190 secs
lola: 15769845 markings, 129001940 edges, 68290 markings/sec, 195 secs
lola: 16143442 markings, 131925352 edges, 74719 markings/sec, 200 secs
lola: 16538897 markings, 134975091 edges, 79091 markings/sec, 205 secs
lola: 16905033 markings, 137833385 edges, 73227 markings/sec, 210 secs
lola: 17232406 markings, 140657808 edges, 65475 markings/sec, 215 secs
lola: 17575325 markings, 143578224 edges, 68584 markings/sec, 220 secs
lola: 17951496 markings, 146568537 edges, 75234 markings/sec, 225 secs
lola: 18287382 markings, 149441044 edges, 67177 markings/sec, 230 secs
lola: 18615890 markings, 152283261 edges, 65702 markings/sec, 235 secs
lola: 18947399 markings, 155118862 edges, 66302 markings/sec, 240 secs
lola: 19270166 markings, 157875662 edges, 64553 markings/sec, 245 secs
lola: 19580762 markings, 160542417 edges, 62119 markings/sec, 250 secs
lola: 19898236 markings, 163222089 edges, 63495 markings/sec, 255 secs
lola: 20220282 markings, 165951709 edges, 64409 markings/sec, 260 secs
lola: 20535299 markings, 168629741 edges, 63003 markings/sec, 265 secs
lola: 20822646 markings, 171178263 edges, 57469 markings/sec, 270 secs
lola: 21112208 markings, 173836855 edges, 57912 markings/sec, 275 secs
lola: 21385961 markings, 176474112 edges, 54751 markings/sec, 280 secs
lola: 21671330 markings, 179050293 edges, 57074 markings/sec, 285 secs
lola: 21939775 markings, 181649657 edges, 53689 markings/sec, 290 secs
lola: 22254454 markings, 184288734 edges, 62936 markings/sec, 295 secs
lola: 22561490 markings, 186906344 edges, 61407 markings/sec, 300 secs
lola: 22843426 markings, 189475203 edges, 56387 markings/sec, 305 secs
lola: 23114879 markings, 192101637 edges, 54291 markings/sec, 310 secs
lola: 23396460 markings, 194600656 edges, 56316 markings/sec, 315 secs
lola: local time limit reached - aborting
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 6 will run for 321 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G (E (F (((FIREABLE(down47) AND FIREABLE(right42)) OR (FIREABLE(right14) AND FIREABLE(right32)))))))
lola: ========================================
lola: SUBTASK
lola: checking liveness
lola: liveness not yet implemented, converting to CTL...
lola: processed formula: NOT(E(TRUE U NOT(E(TRUE U ((FIREABLE(down47) AND FIREABLE(right42)) OR (FIREABLE(right14) AND FIREABLE(right32)))))))
lola: processed formula length: 118
lola: 2 rewrites
lola: formula mentions 0 of 67 places; total mentions: 0
lola: closed formula file Solitaire-PT-EngCT7x7-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 132 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 2 significant temporal operators and needs 9 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: 61023 markings, 213638 edges
lola: ========================================
lola: subprocess 7 will run for 357 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (F (E (G ((FIREABLE(up64) OR FIREABLE(down35) OR (FIREABLE(left54) AND FIREABLE(left46)))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(TRUE U NOT(A(TRUE U (NOT FIREABLE(up64) AND NOT FIREABLE(down35) AND (NOT FIREABLE(left54) OR NOT FIREABLE(left46))))))
lola: processed formula length: 122
lola: 3 rewrites
lola: formula mentions 0 of 67 places; total mentions: 0
lola: closed formula file Solitaire-PT-EngCT7x7-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 132 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 2 significant temporal operators and needs 9 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: 23 markings, 45 edges
lola: ========================================
lola: subprocess 8 will run for 402 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G (((A (F (FIREABLE(up24))) AND NOT FIREABLE(left74)) OR (((FIREABLE(up42) AND FIREABLE(right35)) OR NOT FIREABLE(down65)) OR A (G (FIREABLE(down35)))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: NOT(E(TRUE U ((NOT(A(TRUE U FIREABLE(up24))) OR FIREABLE(left74)) AND (((NOT FIREABLE(up42) OR NOT FIREABLE(right35)) AND FIREABLE(down65)) AND E(TRUE U NOT FIREABLE(down35))))))
lola: processed formula length: 179
lola: 10 rewrites
lola: formula mentions 0 of 67 places; total mentions: 0
lola: closed formula file Solitaire-PT-EngCT7x7-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 132 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 3 significant temporal operators and needs 13 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: 37 markings, 69 edges
lola: ========================================
lola: subprocess 9 will run for 459 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (G (NOT FIREABLE(up65)))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: NOT(A(TRUE U FIREABLE(up65)))
lola: processed formula length: 29
lola: 2 rewrites
lola: formula mentions 0 of 67 places; total mentions: 0
lola: closed formula file Solitaire-PT-EngCT7x7-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 132 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: yes
lola: produced by: CTL model checker
lola: The net satisfies the given formula.
lola: 23 markings, 22 edges
lola: ========================================
lola: subprocess 10 will run for 536 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: (E (X (A (F (FIREABLE(right54))))) OR ((A (G (NOT FIREABLE(left45))) AND ((FIREABLE(left52) OR (FIREABLE(down43) AND FIREABLE(right42))) AND FIREABLE(right74))) OR A (G ((NOT FIREABLE(up54) OR NOT FIREABLE(down42))))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 10 will run for 536 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (X (A (F (FIREABLE(right54)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: EX(A(TRUE U FIREABLE(right54)))
lola: processed formula length: 31
lola: 2 rewrites
lola: formula mentions 0 of 67 places; total mentions: 0
lola: closed formula file Solitaire-PT-EngCT7x7-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 132 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains EX or AX operators, stubborn sets not applicable
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: 201 markings, 212 edges
lola: ========================================
lola: subprocess 11 will run for 643 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G (NOT FIREABLE(left45)))
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: search (--findpath=off)
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 132 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: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 3 markings, 2 edges
lola: ========================================
lola: subprocess 12 will run for 804 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G ((NOT FIREABLE(up54) OR NOT FIREABLE(down42))))
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: search (--findpath=off)
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 132 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: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 7 markings, 6 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: subprocess 11 will run for 643 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (F (NOT(E (F (NOT FIREABLE(up41))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a B\xfcchi-Automaton
lola: processed formula: A (F (A (G (FIREABLE(up41)))))
lola: processed formula: A (F (A (G (FIREABLE(up41)))))
lola: processed formula length: 30
lola: 3 rewrites
lola: formula mentions 0 of 67 places; total mentions: 0
lola: closed formula file Solitaire-PT-EngCT7x7-CTLFireability.task
lola: the resulting B\xfcchi automaton has 2 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 136 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: 24 markings, 25 edges
lola: ========================================
lola: subprocess 12 will run for 804 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: (A (F (FIREABLE(left46))) OR A (G (((FIREABLE(up63) AND FIREABLE(left46) AND FIREABLE(right56)) AND A (X (FIREABLE(up53)))))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 12 will run for 804 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (F (FIREABLE(left46)))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a B\xfcchi-Automaton
lola: processed formula: A (F (FIREABLE(left46)))
lola: processed formula: A (F (FIREABLE(left46)))
lola: processed formula length: 24
lola: 1 rewrites
lola: formula mentions 0 of 67 places; total mentions: 0
lola: closed formula file Solitaire-PT-EngCT7x7-CTLFireability.task
lola: the resulting B\xfcchi automaton has 1 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 136 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: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 23 markings, 23 edges
lola: ========================================
lola: subprocess 13 will run for 1072 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G ((FIREABLE(up63) AND FIREABLE(left46) AND FIREABLE(right56))))
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: search (--findpath=off)
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 132 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: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 0 markings, 0 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: subprocess 13 will run for 1072 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G ((E (X (NOT FIREABLE(right55))) AND ((FIREABLE(down25) OR FIREABLE(left56) OR NOT FIREABLE(right74)) OR E (F (FIREABLE(up55)))))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 13 will run for 1072 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G (E (X (NOT FIREABLE(right55)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: NOT(E(TRUE U NOT(EX(NOT FIREABLE(right55)))))
lola: processed formula length: 45
lola: 3 rewrites
lola: formula mentions 0 of 67 places; total mentions: 0
lola: closed formula file Solitaire-PT-EngCT7x7-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 132 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains EX or AX operators, stubborn sets not applicable
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: 23 markings, 22 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: subprocess 14 will run for 1608 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (G ((((NOT FIREABLE(right33) AND NOT FIREABLE(left53)) OR (NOT FIREABLE(left14) AND NOT FIREABLE(down42))) AND NOT FIREABLE(right44))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: NOT(A(TRUE U (((FIREABLE(right33) OR FIREABLE(left53)) AND (FIREABLE(left14) OR FIREABLE(down42))) OR FIREABLE(right44))))
lola: processed formula length: 125
lola: 2 rewrites
lola: formula mentions 0 of 67 places; total mentions: 0
lola: closed formula file Solitaire-PT-EngCT7x7-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 132 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: yes
lola: produced by: CTL model checker
lola: The net satisfies the given formula.
lola: 30 markings, 29 edges
lola: ========================================
lola: subprocess 15 will run for 3216 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: NOT(NOT((FIREABLE(up55) OR (A (F (FIREABLE(right44))) OR FIREABLE(left46)))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 15 will run for 3216 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: FIREABLE(up55)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: FIREABLE(up55)
lola: processed formula length: 14
lola: 14 rewrites
lola: formula mentions 0 of 67 places; total mentions: 0
lola: closed formula file Solitaire-PT-EngCT7x7-CTLFireability.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: Child process aborted or communication problem between parent and child process
lola: subprocess 17 will run for 1 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: FIREABLE(left46)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: FIREABLE(left46)
lola: processed formula length: 16
lola: 14 rewrites
lola: formula mentions 0 of 67 places; total mentions: 0
lola: closed formula file Solitaire-PT-EngCT7x7-CTLFireability.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: SUBRESULT
lola: result: unknown
lola: The Boolean predicate may be true or false.
lola: ========================================
lola: RESULT
lola:
SUMMARY: no no yes no yes unknown no no no yes no no no no yes unknown
FORMULA Solitaire-PT-EngCT7x7-CTLFireability-0 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA Solitaire-PT-EngCT7x7-CTLFireability-1 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA Solitaire-PT-EngCT7x7-CTLFireability-2 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA Solitaire-PT-EngCT7x7-CTLFireability-3 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA Solitaire-PT-EngCT7x7-CTLFireability-4 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA Solitaire-PT-EngCT7x7-CTLFireability-5 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA Solitaire-PT-EngCT7x7-CTLFireability-6 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA Solitaire-PT-EngCT7x7-CTLFireability-7 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA Solitaire-PT-EngCT7x7-CTLFireability-8 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA Solitaire-PT-EngCT7x7-CTLFireability-9 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA Solitaire-PT-EngCT7x7-CTLFireability-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA Solitaire-PT-EngCT7x7-CTLFireability-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA Solitaire-PT-EngCT7x7-CTLFireability-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA Solitaire-PT-EngCT7x7-CTLFireability-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA Solitaire-PT-EngCT7x7-CTLFireability-14 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA Solitaire-PT-EngCT7x7-CTLFireability-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="Solitaire-PT-EngCT7x7"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="irma4mcc-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/Solitaire-PT-EngCT7x7.tgz
mv Solitaire-PT-EngCT7x7 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 irma4mcc-full"
echo " Input is Solitaire-PT-EngCT7x7, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r162-smll-152705514000137"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.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 ;