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 13M
-rw-r--r-- 1 mcc users 5.2K May 15 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 15 18:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.5K May 15 18:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 20K 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 5.6K May 15 18:50 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.7K May 15 18:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 9.6K May 15 18:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 15 18:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 11K May 15 18:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K 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 117 May 15 18:54 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 355 May 15 18:54 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 4.0K May 15 18:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15K May 15 18:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K May 15 18:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K 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 13M May 15 18:50 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool mcc4mcc-structural
Input is PhaseVariation-PT-D20CS010, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r119-csrt-152666480200641
=====================================================================

--------------------
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 PhaseVariation-PT-D20CS010-CTLFireability-00
FORMULA_NAME PhaseVariation-PT-D20CS010-CTLFireability-01
FORMULA_NAME PhaseVariation-PT-D20CS010-CTLFireability-02
FORMULA_NAME PhaseVariation-PT-D20CS010-CTLFireability-03
FORMULA_NAME PhaseVariation-PT-D20CS010-CTLFireability-04
FORMULA_NAME PhaseVariation-PT-D20CS010-CTLFireability-05
FORMULA_NAME PhaseVariation-PT-D20CS010-CTLFireability-06
FORMULA_NAME PhaseVariation-PT-D20CS010-CTLFireability-07
FORMULA_NAME PhaseVariation-PT-D20CS010-CTLFireability-08
FORMULA_NAME PhaseVariation-PT-D20CS010-CTLFireability-09
FORMULA_NAME PhaseVariation-PT-D20CS010-CTLFireability-10
FORMULA_NAME PhaseVariation-PT-D20CS010-CTLFireability-11
FORMULA_NAME PhaseVariation-PT-D20CS010-CTLFireability-12
FORMULA_NAME PhaseVariation-PT-D20CS010-CTLFireability-13
FORMULA_NAME PhaseVariation-PT-D20CS010-CTLFireability-14
FORMULA_NAME PhaseVariation-PT-D20CS010-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1527335070538


BK_STOP 1527336118920

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

Prefix is 75f5f979.
Reading known information in /usr/share/mcc4mcc/75f5f979-known.json.
Reading learned information in /usr/share/mcc4mcc/75f5f979-learned.json.
Reading value translations in /usr/share/mcc4mcc/75f5f979-values.json.
Using directory /home/mcc/execution for input, as it contains a model.pnml file.
Using PhaseVariation-PT-D20CS010 as instance name.
Using PhaseVariation as model name.
Using algorithm or tool bmdt.
Model characteristics are: {'Examination': 'CTLFireability', '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': False, 'Source Place': True, 'Sink Place': False, 'Source Transition': False, 'Sink Transition': False, 'Loop Free': False, 'Conservative': False, 'Sub-Conservative': False, 'Nested Units': False, 'Safe': False, 'Deadlock': True, 'Reversible': False, 'Quasi Live': True, 'Live': False}.
Known tools are: [{'Time': 3540210, 'Memory': 1002.66, 'Tool': 'lola'}, {'Time': 3540573, 'Memory': 1003.76, 'Tool': 'lola'}].
Learned tools are: [{'Tool': 'lola'}].
Learned tool lola is 1.0x far from the best tool lola.
CTLFireability lola PhaseVariation-PT-D20CS010...

Time: 3600 - MCC
----- Start make prepare stdout -----
----- Start make prepare stderr -----
===========================================================================================
PhaseVariation-PT-D20CS010: translating PT Petri net model.pnml into LoLA format
===========================================================================================
translating PT Petri net complete


checking for too many tokens
===========================================================================================
PhaseVariation-PT-D20CS010: translating PT formula CTLFireability into LoLA format
===========================================================================================
translating formula complete
touch formulae;
----- Start make result stderr -----
----- Start make result stdout -----
CTLFireability @ PhaseVariation-PT-D20CS010 @ 3539 seconds
Makefile:222: recipe for target 'verify' failed
make: [verify] Error 134 (ignored)
----- 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: 14659/65536 symbol table entries, 2626 collisions
lola: preprocessing...
lola: finding significant places
lola: 1202 places, 13457 transitions, 801 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 2 transition conflict sets
lola: TASK
lola: reading formula from PhaseVariation-PT-D20CS010-CTLFireability.task
lola: E (G (A (F ((FIREABLE(division2_mutate_7_14_A_8_14) OR FIREABLE(division2_replicate_7_3_B_7_4) OR (FIREABLE(division2_mutate_18_4_B_17_5) AND FIREABLE(division2_mutate_7_16_A_8_16))))))) : NOT(E ((NOT FIREABLE(division1_mutate_14_7_A) U (FIREABLE(division2_mutate_9_19_A_10_19) AND FIREABLE(division2_mutate_8_6_A_7_7) AND (FIREABLE(division2_mutate_13_7_A_14_8) OR FIREABLE(division2_replicate_8_6_A_8_7)))))) : ((E (F (A (X (FIREABLE(division2_replicate_20_8_A_19_8))))) OR FIREABLE(division2_replicate_6_17_A_7_16)) OR A (X (FIREABLE(division2_replicate_7_20_B_8_20)))) : A (F (A (X (((FIREABLE(division2_replicate_9_20_A_8_20) OR FIREABLE(division2_mutate_14_2_B_14_1)) AND NOT FIREABLE(division2_mutate_17_4_A_18_4)))))) : (NOT(A (G (NOT FIREABLE(division2_mutate_20_6_A_19_6)))) OR FIREABLE(division2_replicate_18_3_A_19_4)) : E (G ((E ((FIREABLE(division2_replicate_14_20_B_13_19) U FIREABLE(division2_mutate_3_5_A_4_6))) OR A (F (NOT FIREABLE(division2_mutate_3_9_A_2_8)))))) : (NOT(E (G ((FIREABLE(division2_replicate_4_7_B_4_6) OR FIREABLE(division2_mutate_8_14_A_8_15) OR (FIREABLE(division1_replicate_3_4_B) AND FIREABLE(division2_replicate_8_15_A_9_14)))))) AND E (F (A ((FIREABLE(division2_mutate_12_13_B_13_12) U FIREABLE(division2_mutate_19_6_A_20_5)))))) : (A ((((FIREABLE(division2_mutate_5_9_A_5_8) AND FIREABLE(division2_mutate_10_18_B_9_18)) OR (FIREABLE(division2_mutate_14_14_A_14_13) AND FIREABLE(division2_replicate_8_7_B_8_8))) U E (F (FIREABLE(division2_replicate_17_9_A_16_10))))) AND (FIREABLE(division2_mutate_10_20_A_11_19) OR A (F ((NOT FIREABLE(division2_replicate_19_11_A_18_10) OR NOT FIREABLE(division2_replicate_19_18_B_18_19)))))) : (A ((A (F (FIREABLE(division2_mutate_19_9_A_18_9))) U E (F (FIREABLE(division2_replicate_18_13_B_19_12))))) AND NOT(((A (G (FIREABLE(division1_mutate_20_15_A))) AND FIREABLE(division2_replicate_6_5_B_5_6)) OR ((FIREABLE(division2_mutate_2_12_B_1_11) OR (FIREABLE(division2_mutate_2_6_B_1_7) AND FIREABLE(division2_mutate_8_6_A_9_6))) AND (FIREABLE(division2_mutate_13_8_A_14_8) OR FIREABLE(division2_mutate_1_17_B_2_16) OR FIREABLE(division2_replicate_5_4_A_6_5)))))) : A (F (FIREABLE(division2_replicate_6_4_B_5_5))) : ((FIREABLE(division2_replicate_13_20_B_14_19) OR FIREABLE(division2_mutate_17_15_B_17_16)) OR E (X (A (F ((FIREABLE(division1_replicate_20_2_B) AND FIREABLE(division2_replicate_15_16_B_16_17))))))) : (FIREABLE(division2_replicate_5_11_B_4_12) OR E ((FIREABLE(division1_mutate_8_20_B) U E (F (FIREABLE(division2_mutate_3_17_A_4_18)))))) : (A (G (A (G (NOT FIREABLE(division2_replicate_11_12_A_11_13))))) OR ((A (F ((FIREABLE(division2_replicate_4_8_B_5_7) OR FIREABLE(division2_replicate_18_18_B_19_19)))) AND (NOT FIREABLE(division1_mutate_17_2_B) AND (FIREABLE(division1_replicate_19_17_B) OR FIREABLE(division2_mutate_4_9_A_3_9) OR NOT FIREABLE(division2_replicate_2_11_B_1_11)))) OR (FIREABLE(division1_mutate_9_13_B) AND A ((FIREABLE(division2_mutate_15_10_A_14_9) U FIREABLE(division2_replicate_15_17_A_15_16)))))) : E (G (A (G ((NOT FIREABLE(division1_replicate_17_1_B) OR (FIREABLE(division1_mutate_11_1_A) AND FIREABLE(division2_mutate_7_3_B_6_3))))))) : NOT(((A (G (NOT FIREABLE(division2_mutate_2_14_A_2_13))) AND NOT FIREABLE(division2_mutate_17_12_B_16_13)) OR A (((FIREABLE(division2_replicate_17_6_B_18_5) AND FIREABLE(division2_mutate_20_11_B_19_11)) U (FIREABLE(division2_replicate_14_3_A_15_3) OR FIREABLE(division1_replicate_18_4_A)))))) : A (X ((FIREABLE(division2_mutate_4_2_A_3_2) OR A (F (FIREABLE(division2_replicate_14_19_A_15_19))))))
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 (G (A (F ((FIREABLE(division2_mutate_7_14_A_8_14) OR FIREABLE(division2_replicate_7_3_B_7_4) OR (FIREABLE(division2_mutate_18_4_B_17_5) AND FIREABLE(division2_mutate_7_16_A_8_16)))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: NOT(A(TRUE U NOT(A(TRUE U (FIREABLE(division2_mutate_7_14_A_8_14) OR FIREABLE(division2_replicate_7_3_B_7_4) OR (FIREABLE(division2_mutate_18_4_B_17_5) AND FIREABLE(division2_mutate_7_16_A_8_16)))))))
lola: processed formula length: 202
lola: 2 rewrites
lola: formula mentions 0 of 1202 places; total mentions: 0
lola: closed formula file PhaseVariation-PT-D20CS010-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 3204 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: 624 markings, 1208 edges
lola: ========================================
lola: subprocess 1 will run for 235 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: NOT(E ((NOT FIREABLE(division1_mutate_14_7_A) U (FIREABLE(division2_mutate_9_19_A_10_19) AND FIREABLE(division2_mutate_8_6_A_7_7) AND (FIREABLE(division2_mutate_13_7_A_14_8) OR FIREABLE(division2_replicate_8_6_A_8_7))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a B\xfcchi-Automaton
lola: processed formula: A ((FIREABLE(division1_mutate_14_7_A) R (NOT FIREABLE(division2_mutate_9_19_A_10_19) OR NOT FIREABLE(division2_mutate_8_6_A_7_7) OR (NOT FIREABLE(division2_mutate_13_7_A_14_8) AND NOT FIREABLE(division2_replicate_8_6_A_8_7)))))
lola: processed formula: A ((FIREABLE(division1_mutate_14_7_A) R (NOT FIREABLE(division2_mutate_9_19_A_10_19) OR NOT FIREABLE(division2_mutate_8_6_A_7_7) OR (NOT FIREABLE(division2_mutate_13_7_A_14_8) AND NOT FIREABLE(division2_replicate_8_6_A_8_7)))))
lola: processed formula length: 229
lola: 4 rewrites
lola: formula mentions 0 of 1202 places; total mentions: 0
lola: closed formula file PhaseVariation-PT-D20CS010-CTLFireability.task
lola: the resulting B\xfcchi automaton has 2 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 3208 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: 15938 markings, 293903 edges, 3188 markings/sec, 0 secs
lola: 31741 markings, 646307 edges, 3161 markings/sec, 5 secs
lola: 47495 markings, 1022617 edges, 3151 markings/sec, 10 secs
lola: 62924 markings, 1407755 edges, 3086 markings/sec, 15 secs
lola: 78510 markings, 1754273 edges, 3117 markings/sec, 20 secs
lola: 93876 markings, 2177955 edges, 3073 markings/sec, 25 secs
lola: 108932 markings, 2620126 edges, 3011 markings/sec, 30 secs
lola: 124200 markings, 3072308 edges, 3054 markings/sec, 35 secs
lola: 140230 markings, 3387261 edges, 3206 markings/sec, 40 secs
lola: 155791 markings, 3789104 edges, 3112 markings/sec, 45 secs
lola: 170832 markings, 4208358 edges, 3008 markings/sec, 50 secs
lola: 185850 markings, 4613364 edges, 3004 markings/sec, 55 secs
lola: 201001 markings, 5076221 edges, 3030 markings/sec, 60 secs
lola: 216677 markings, 5435343 edges, 3135 markings/sec, 65 secs
lola: 232234 markings, 5795181 edges, 3111 markings/sec, 70 secs
lola: 247610 markings, 6192308 edges, 3075 markings/sec, 75 secs
lola: 262506 markings, 6622453 edges, 2979 markings/sec, 80 secs
lola: 277176 markings, 7131874 edges, 2934 markings/sec, 85 secs
lola: 292039 markings, 7543164 edges, 2973 markings/sec, 90 secs
lola: 306569 markings, 8014425 edges, 2906 markings/sec, 95 secs
lola: 321350 markings, 8446727 edges, 2956 markings/sec, 100 secs
lola: 335782 markings, 8949370 edges, 2886 markings/sec, 105 secs
lola: 349961 markings, 9498857 edges, 2836 markings/sec, 110 secs
lola: 364977 markings, 9908526 edges, 3003 markings/sec, 115 secs
lola: 380592 markings, 10233055 edges, 3123 markings/sec, 120 secs
lola: 396158 markings, 10640136 edges, 3113 markings/sec, 125 secs
lola: 411725 markings, 10985960 edges, 3113 markings/sec, 130 secs
lola: 427132 markings, 11355117 edges, 3081 markings/sec, 135 secs
lola: 442560 markings, 11730519 edges, 3086 markings/sec, 140 secs
lola: 457543 markings, 12152042 edges, 2997 markings/sec, 145 secs
lola: 472115 markings, 12668212 edges, 2914 markings/sec, 150 secs
lola: 487968 markings, 12991361 edges, 3171 markings/sec, 155 secs
lola: 503624 markings, 13338473 edges, 3131 markings/sec, 160 secs
lola: 518859 markings, 13748430 edges, 3047 markings/sec, 165 secs
lola: 533775 markings, 14140486 edges, 2983 markings/sec, 170 secs
lola: 548426 markings, 14612218 edges, 2930 markings/sec, 175 secs
lola: 563879 markings, 14975937 edges, 3091 markings/sec, 180 secs
lola: 578906 markings, 15382140 edges, 3005 markings/sec, 185 secs
lola: 594507 markings, 15713488 edges, 3120 markings/sec, 190 secs
lola: 609597 markings, 16130281 edges, 3018 markings/sec, 195 secs
lola: 624207 markings, 16596574 edges, 2922 markings/sec, 200 secs
lola: 638890 markings, 17037061 edges, 2937 markings/sec, 205 secs
lola: 653248 markings, 17498850 edges, 2872 markings/sec, 210 secs
lola: 667821 markings, 17915526 edges, 2915 markings/sec, 215 secs
lola: 682195 markings, 18408098 edges, 2875 markings/sec, 220 secs
lola: 696264 markings, 18902199 edges, 2814 markings/sec, 225 secs
lola: local time limit reached - aborting
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 2 will run for 235 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: ((E (F (A (X (FIREABLE(division2_replicate_20_8_A_19_8))))) OR FIREABLE(division2_replicate_6_17_A_7_16)) OR A (X (FIREABLE(division2_replicate_7_20_B_8_20))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 2 will run for 235 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (F (A (X (FIREABLE(division2_replicate_20_8_A_19_8)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: E(TRUE U AX(FIREABLE(division2_replicate_20_8_A_19_8)))
lola: processed formula length: 55
lola: 3 rewrites
lola: formula mentions 0 of 1202 places; total mentions: 0
lola: closed formula file PhaseVariation-PT-D20CS010-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 3204 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: yes
lola: produced by: CTL model checker
lola: The net satisfies the given formula.
lola: 398 markings, 397 edges
lola: ========================================
lola: SUBRESULT
lola: result: yes
lola: The Boolean predicate is true.
lola: ========================================
lola: subprocess 3 will run for 253 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (F (A (X (((FIREABLE(division2_replicate_9_20_A_8_20) OR FIREABLE(division2_mutate_14_2_B_14_1)) AND NOT FIREABLE(division2_mutate_17_4_A_18_4))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(TRUE U AX(((FIREABLE(division2_replicate_9_20_A_8_20) OR FIREABLE(division2_mutate_14_2_B_14_1)) AND NOT FIREABLE(division2_mutate_17_4_A_18_4))))
lola: processed formula length: 149
lola: 2 rewrites
lola: formula mentions 0 of 1202 places; total mentions: 0
lola: closed formula file PhaseVariation-PT-D20CS010-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 3204 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: 9850 markings, 159683 edges, 1970 markings/sec, 0 secs
lola: 20401 markings, 369037 edges, 2110 markings/sec, 5 secs
lola: 30702 markings, 605803 edges, 2060 markings/sec, 10 secs
lola: 40940 markings, 883015 edges, 2048 markings/sec, 15 secs
lola: 51493 markings, 1080731 edges, 2111 markings/sec, 20 secs
lola: 61489 markings, 1334622 edges, 1999 markings/sec, 25 secs
lola: 71882 markings, 1576696 edges, 2079 markings/sec, 30 secs
lola: 81838 markings, 1794650 edges, 1991 markings/sec, 35 secs
lola: 91832 markings, 2077923 edges, 1999 markings/sec, 40 secs
lola: 101862 markings, 2335623 edges, 2006 markings/sec, 45 secs
lola: 111718 markings, 2660637 edges, 1971 markings/sec, 50 secs
lola: 121831 markings, 2968651 edges, 2023 markings/sec, 55 secs
lola: 132315 markings, 3181740 edges, 2097 markings/sec, 60 secs
lola: 142896 markings, 3374095 edges, 2116 markings/sec, 65 secs
lola: 153018 markings, 3632218 edges, 2024 markings/sec, 70 secs
lola: 162948 markings, 3902759 edges, 1986 markings/sec, 75 secs
lola: 172916 markings, 4168905 edges, 1994 markings/sec, 80 secs
lola: 182879 markings, 4425766 edges, 1993 markings/sec, 85 secs
lola: 192804 markings, 4744738 edges, 1985 markings/sec, 90 secs
lola: 203161 markings, 5014092 edges, 2071 markings/sec, 95 secs
lola: 213412 markings, 5241298 edges, 2050 markings/sec, 100 secs
lola: 223366 markings, 5527673 edges, 1991 markings/sec, 105 secs
lola: 234029 markings, 5717255 edges, 2133 markings/sec, 110 secs
lola: 244121 markings, 5975154 edges, 2018 markings/sec, 115 secs
lola: 253892 markings, 6246940 edges, 1954 markings/sec, 120 secs
lola: 263816 markings, 6532881 edges, 1985 markings/sec, 125 secs
lola: 273697 markings, 6870513 edges, 1976 markings/sec, 130 secs
lola: 283629 markings, 7151022 edges, 1986 markings/sec, 135 secs
lola: 293432 markings, 7448558 edges, 1961 markings/sec, 140 secs
lola: 303150 markings, 7776030 edges, 1944 markings/sec, 145 secs
lola: 313096 markings, 8022910 edges, 1989 markings/sec, 150 secs
lola: 322891 markings, 8340144 edges, 1959 markings/sec, 155 secs
lola: 332599 markings, 8675204 edges, 1942 markings/sec, 160 secs
lola: 342216 markings, 9016552 edges, 1923 markings/sec, 165 secs
lola: 351855 markings, 9407676 edges, 1928 markings/sec, 170 secs
lola: 362272 markings, 9674848 edges, 2083 markings/sec, 175 secs
lola: 372866 markings, 9881290 edges, 2119 markings/sec, 180 secs
lola: 383194 markings, 10102319 edges, 2066 markings/sec, 185 secs
lola: 393312 markings, 10383937 edges, 2024 markings/sec, 190 secs
lola: 403970 markings, 10584670 edges, 2132 markings/sec, 195 secs
lola: 414059 markings, 10838593 edges, 2018 markings/sec, 200 secs
lola: 424324 markings, 11091757 edges, 2053 markings/sec, 205 secs
lola: 434660 markings, 11308439 edges, 2067 markings/sec, 210 secs
lola: 444754 markings, 11574917 edges, 2019 markings/sec, 215 secs
lola: 454779 markings, 11844710 edges, 2005 markings/sec, 220 secs
lola: 464662 markings, 12161619 edges, 1977 markings/sec, 225 secs
lola: 474695 markings, 12491551 edges, 2007 markings/sec, 230 secs
lola: 485232 markings, 12697340 edges, 2107 markings/sec, 235 secs
lola: 495926 markings, 12893058 edges, 2139 markings/sec, 240 secs
lola: 506062 markings, 13149321 edges, 2027 markings/sec, 245 secs
lola: local time limit reached - aborting
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 4 will run for 254 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: (NOT(A (G (NOT FIREABLE(division2_mutate_20_6_A_19_6)))) OR FIREABLE(division2_replicate_18_3_A_19_4))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 4 will run for 254 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (F (FIREABLE(division2_mutate_20_6_A_19_6)))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: search (--findpath=off)
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 3204 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: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: 10 markings, 9 edges
lola: ========================================
lola: SUBRESULT
lola: result: yes
lola: The Boolean predicate is true.
lola: ========================================
lola: subprocess 5 will run for 277 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (G ((E ((FIREABLE(division2_replicate_14_20_B_13_19) U FIREABLE(division2_mutate_3_5_A_4_6))) OR A (F (NOT FIREABLE(division2_mutate_3_9_A_2_8))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: NOT(A(TRUE U (NOT(E(FIREABLE(division2_replicate_14_20_B_13_19) U FIREABLE(division2_mutate_3_5_A_4_6))) AND NOT(A(TRUE U NOT FIREABLE(division2_mutate_3_9_A_2_8))))))
lola: processed formula length: 167
lola: 4 rewrites
lola: formula mentions 0 of 1202 places; total mentions: 0
lola: closed formula file PhaseVariation-PT-D20CS010-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 3204 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: 14926 markings, 159986 edges, 2985 markings/sec, 0 secs
lola: 30028 markings, 351341 edges, 3020 markings/sec, 5 secs
lola: 45227 markings, 523031 edges, 3040 markings/sec, 10 secs
lola: 60211 markings, 741658 edges, 2997 markings/sec, 15 secs
lola: 75202 markings, 980602 edges, 2998 markings/sec, 20 secs
lola: 90301 markings, 1180973 edges, 3020 markings/sec, 25 secs
lola: 105263 markings, 1380842 edges, 2992 markings/sec, 30 secs
lola: 120194 markings, 1608057 edges, 2986 markings/sec, 35 secs
lola: 135026 markings, 1841531 edges, 2966 markings/sec, 40 secs
lola: 150148 markings, 2012116 edges, 3024 markings/sec, 45 secs
lola: 165047 markings, 2229699 edges, 2980 markings/sec, 50 secs
lola: 180046 markings, 2468312 edges, 3000 markings/sec, 55 secs
lola: 194921 markings, 2710109 edges, 2975 markings/sec, 60 secs
lola: 209679 markings, 2961760 edges, 2952 markings/sec, 65 secs
lola: 224621 markings, 3249036 edges, 2988 markings/sec, 70 secs
lola: 239331 markings, 3534535 edges, 2942 markings/sec, 75 secs
lola: 254630 markings, 3705749 edges, 3060 markings/sec, 80 secs
lola: 269166 markings, 3890875 edges, 2907 markings/sec, 85 secs
lola: 284253 markings, 4071134 edges, 3017 markings/sec, 90 secs
lola: 299185 markings, 4295963 edges, 2986 markings/sec, 95 secs
lola: 314029 markings, 4542939 edges, 2969 markings/sec, 100 secs
lola: 328857 markings, 4764499 edges, 2966 markings/sec, 105 secs
lola: 343496 markings, 5004097 edges, 2928 markings/sec, 110 secs
lola: 358275 markings, 5217889 edges, 2956 markings/sec, 115 secs
lola: 372844 markings, 5471560 edges, 2914 markings/sec, 120 secs
lola: 387489 markings, 5750194 edges, 2929 markings/sec, 125 secs
lola: 402324 markings, 5988548 edges, 2967 markings/sec, 130 secs
lola: 417384 markings, 6170263 edges, 3012 markings/sec, 135 secs
lola: 432215 markings, 6395128 edges, 2966 markings/sec, 140 secs
lola: 446839 markings, 6649917 edges, 2925 markings/sec, 145 secs
lola: 461979 markings, 6816359 edges, 3028 markings/sec, 150 secs
lola: 476866 markings, 7020876 edges, 2977 markings/sec, 155 secs
lola: 491759 markings, 7250232 edges, 2979 markings/sec, 160 secs
lola: 506473 markings, 7496033 edges, 2943 markings/sec, 165 secs
lola: 521163 markings, 7730053 edges, 2938 markings/sec, 170 secs
lola: 535733 markings, 8008732 edges, 2914 markings/sec, 175 secs
lola: 550207 markings, 8309467 edges, 2895 markings/sec, 180 secs
lola: 564920 markings, 8534847 edges, 2943 markings/sec, 185 secs
lola: 579433 markings, 8779602 edges, 2903 markings/sec, 190 secs
lola: 593971 markings, 9048122 edges, 2908 markings/sec, 195 secs
lola: 608409 markings, 9321550 edges, 2888 markings/sec, 200 secs
lola: 623076 markings, 9539043 edges, 2933 markings/sec, 205 secs
lola: 637548 markings, 9800458 edges, 2894 markings/sec, 210 secs
lola: 652067 markings, 10080245 edges, 2904 markings/sec, 215 secs
lola: 666460 markings, 10364890 edges, 2879 markings/sec, 220 secs
lola: 680768 markings, 10647766 edges, 2862 markings/sec, 225 secs
lola: 695099 markings, 10969093 edges, 2866 markings/sec, 230 secs
lola: 709243 markings, 11319706 edges, 2829 markings/sec, 235 secs
lola: 724440 markings, 11486583 edges, 3039 markings/sec, 240 secs
lola: 739456 markings, 11675988 edges, 3003 markings/sec, 245 secs
lola: 754548 markings, 11848879 edges, 3018 markings/sec, 250 secs
lola: 769412 markings, 12070055 edges, 2973 markings/sec, 255 secs
lola: 784289 markings, 12307864 edges, 2975 markings/sec, 260 secs
lola: 799287 markings, 12503446 edges, 3000 markings/sec, 265 secs
lola: 814134 markings, 12704458 edges, 2969 markings/sec, 270 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 277 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: (NOT(E (G ((FIREABLE(division2_replicate_4_7_B_4_6) OR FIREABLE(division2_mutate_8_14_A_8_15) OR (FIREABLE(division1_replicate_3_4_B) AND FIREABLE(division2_replicate_8_15_A_9_14)))))) AND E (F (A ((FIREABLE(division2_mutate_12_13_B_13_12) U FIREABLE(division2_mutate_19_6_A_20_5))))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 6 will run for 277 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (F ((NOT FIREABLE(division2_replicate_4_7_B_4_6) AND NOT FIREABLE(division2_mutate_8_14_A_8_15) AND (NOT FIREABLE(division1_replicate_3_4_B) OR NOT FIREABLE(division2_replicate_8_15_A_9_14)))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a B\xfcchi-Automaton
lola: processed formula: A (F ((NOT FIREABLE(division2_replicate_4_7_B_4_6) AND NOT FIREABLE(division2_mutate_8_14_A_8_15) AND (NOT FIREABLE(division1_replicate_3_4_B) OR NOT FIREABLE(division2_replicate_8_15_A_9_14)))))
lola: processed formula: A (F ((NOT FIREABLE(division2_replicate_4_7_B_4_6) AND NOT FIREABLE(division2_mutate_8_14_A_8_15) AND (NOT FIREABLE(division1_replicate_3_4_B) OR NOT FIREABLE(division2_replicate_8_15_A_9_14)))))
lola: processed formula length: 196
lola: 3 rewrites
lola: formula mentions 0 of 1202 places; total mentions: 0
lola: closed formula file PhaseVariation-PT-D20CS010-CTLFireability.task
lola: the resulting B\xfcchi automaton has 1 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 3208 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: 1 markings, 0 edges
lola: ========================================
lola: subprocess 7 will run for 307 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (F (A ((FIREABLE(division2_mutate_12_13_B_13_12) U FIREABLE(division2_mutate_19_6_A_20_5)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: E(TRUE U A(FIREABLE(division2_mutate_12_13_B_13_12) U FIREABLE(division2_mutate_19_6_A_20_5)))
lola: processed formula length: 94
lola: 5 rewrites
lola: formula mentions 0 of 1202 places; total mentions: 0
lola: closed formula file PhaseVariation-PT-D20CS010-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 3204 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: 16198 markings, 306520 edges, 3689348869717491712 markings/sec, 0 secs
lola: 32395 markings, 679231 edges, 3239 markings/sec, 5 secs
lola: 48592 markings, 1064681 edges, 3239 markings/sec, 10 secs
lola: 64367 markings, 1484091 edges, 3155 markings/sec, 15 secs
lola: 80347 markings, 1841946 edges, 3196 markings/sec, 20 secs
lola: 96069 markings, 2280870 edges, 3144 markings/sec, 25 secs
lola: 111458 markings, 2762225 edges, 3078 markings/sec, 30 secs
lola: 127295 markings, 3194475 edges, 3167 markings/sec, 35 secs
lola: 143524 markings, 3534470 edges, 3246 markings/sec, 40 secs
lola: 159326 markings, 3977921 edges, 3160 markings/sec, 45 secs
lola: 174887 markings, 4391367 edges, 3112 markings/sec, 50 secs
lola: 190371 markings, 4856085 edges, 3097 markings/sec, 55 secs
lola: 206231 markings, 5275583 edges, 3172 markings/sec, 60 secs
lola: 221942 markings, 5696293 edges, 3142 markings/sec, 65 secs
lola: 237937 markings, 6053541 edges, 3199 markings/sec, 70 secs
lola: 253754 markings, 6496253 edges, 3163 markings/sec, 75 secs
lola: 269201 markings, 6980803 edges, 3089 markings/sec, 80 secs
lola: 284463 markings, 7452305 edges, 3052 markings/sec, 85 secs
lola: 299434 markings, 7944522 edges, 2994 markings/sec, 90 secs
lola: 314575 markings, 8385591 edges, 3028 markings/sec, 95 secs
lola: 329576 markings, 8907883 edges, 3000 markings/sec, 100 secs
lola: 344340 markings, 9439470 edges, 2953 markings/sec, 105 secs
lola: 359352 markings, 9981501 edges, 3002 markings/sec, 110 secs
lola: 375621 markings, 10308151 edges, 3254 markings/sec, 115 secs
lola: 391531 markings, 10717192 edges, 3182 markings/sec, 120 secs
lola: 407520 markings, 11082618 edges, 3198 markings/sec, 125 secs
lola: 423262 markings, 11493592 edges, 3148 markings/sec, 130 secs
lola: 439175 markings, 11859828 edges, 3183 markings/sec, 135 secs
lola: 454763 markings, 12299042 edges, 3118 markings/sec, 140 secs
lola: 469988 markings, 12817364 edges, 3045 markings/sec, 145 secs
lola: 485900 markings, 13206243 edges, 3182 markings/sec, 150 secs
lola: 502094 markings, 13545087 edges, 3239 markings/sec, 155 secs
lola: 517790 markings, 13978864 edges, 3139 markings/sec, 160 secs
lola: 533198 markings, 14394980 edges, 3082 markings/sec, 165 secs
lola: 548375 markings, 14884466 edges, 3035 markings/sec, 170 secs
lola: 564233 markings, 15269017 edges, 3172 markings/sec, 175 secs
lola: 579904 markings, 15686577 edges, 3134 markings/sec, 180 secs
lola: 595841 markings, 16048239 edges, 3187 markings/sec, 185 secs
lola: 611344 markings, 16488963 edges, 3101 markings/sec, 190 secs
lola: 626510 markings, 16986973 edges, 3033 markings/sec, 195 secs
lola: 641740 markings, 17439916 edges, 3046 markings/sec, 200 secs
lola: 656470 markings, 17960533 edges, 2946 markings/sec, 205 secs
lola: 671707 markings, 18376908 edges, 3047 markings/sec, 210 secs
lola: 686597 markings, 18896436 edges, 2978 markings/sec, 215 secs
lola: 701188 markings, 19446904 edges, 2918 markings/sec, 220 secs
lola: 716010 markings, 19982985 edges, 2964 markings/sec, 225 secs
lola: 731262 markings, 20410396 edges, 3050 markings/sec, 230 secs
lola: 746246 markings, 20927623 edges, 2997 markings/sec, 235 secs
lola: 761243 markings, 21386009 edges, 2999 markings/sec, 240 secs
lola: 775993 markings, 21905929 edges, 2950 markings/sec, 245 secs
lola: 790986 markings, 22349588 edges, 2999 markings/sec, 250 secs
lola: 805690 markings, 22885514 edges, 2941 markings/sec, 255 secs
lola: 820131 markings, 23455715 edges, 2888 markings/sec, 260 secs
lola: 834955 markings, 23987275 edges, 2965 markings/sec, 265 secs
lola: 850155 markings, 24417269 edges, 3040 markings/sec, 270 secs
lola: local time limit reached - aborting
lola: caught signal User defined signal 1 - aborting LoLA
lola: Child process aborted or communication problem between parent and child process
terminate called after throwing an instance of 'std::runtime_error'
what(): parse error at position 0: unexpected character, last read: '\ufffd'
Aborted (core dumped)
FORMULA PhaseVariation-PT-D20CS010-CTLFireability-0 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA PhaseVariation-PT-D20CS010-CTLFireability-1 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA PhaseVariation-PT-D20CS010-CTLFireability-2 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA PhaseVariation-PT-D20CS010-CTLFireability-3 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA PhaseVariation-PT-D20CS010-CTLFireability-4 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA PhaseVariation-PT-D20CS010-CTLFireability-5 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA PhaseVariation-PT-D20CS010-CTLFireability-6 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA PhaseVariation-PT-D20CS010-CTLFireability-7 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA PhaseVariation-PT-D20CS010-CTLFireability-8 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA PhaseVariation-PT-D20CS010-CTLFireability-9 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA PhaseVariation-PT-D20CS010-CTLFireability-10 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA PhaseVariation-PT-D20CS010-CTLFireability-11 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA PhaseVariation-PT-D20CS010-CTLFireability-12 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA PhaseVariation-PT-D20CS010-CTLFireability-13 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA PhaseVariation-PT-D20CS010-CTLFireability-14 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA PhaseVariation-PT-D20CS010-CTLFireability-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="PhaseVariation-PT-D20CS010"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="mcc4mcc-structural"
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/PhaseVariation-PT-D20CS010.tgz
mv PhaseVariation-PT-D20CS010 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-structural"
echo " Input is PhaseVariation-PT-D20CS010, 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 r119-csrt-152666480200641"
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 ;