fond
Model Checking Contest @ Petri Nets 2017
7th edition, Zaragoza, Spain, June 27, 2017
Execution of r068-csrt-149440963200157
Last Updated
June 27, 2017

About the Execution of LoLA for RwMutex-PT-r0500w0010

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15950.580 816583.00 820586.00 439.50 ???????????????? normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Waiting for the VM to be ready (probing ssh)
.......
=====================================================================
Generated by BenchKit 2-3254
Executing tool lola
Input is RwMutex-PT-r0500w0010, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r068-csrt-149440963200157
=====================================================================


--------------------
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 RwMutex-PT-r0500w0010-CTLFireability-0
FORMULA_NAME RwMutex-PT-r0500w0010-CTLFireability-1
FORMULA_NAME RwMutex-PT-r0500w0010-CTLFireability-10
FORMULA_NAME RwMutex-PT-r0500w0010-CTLFireability-11
FORMULA_NAME RwMutex-PT-r0500w0010-CTLFireability-12
FORMULA_NAME RwMutex-PT-r0500w0010-CTLFireability-13
FORMULA_NAME RwMutex-PT-r0500w0010-CTLFireability-14
FORMULA_NAME RwMutex-PT-r0500w0010-CTLFireability-15
FORMULA_NAME RwMutex-PT-r0500w0010-CTLFireability-2
FORMULA_NAME RwMutex-PT-r0500w0010-CTLFireability-3
FORMULA_NAME RwMutex-PT-r0500w0010-CTLFireability-4
FORMULA_NAME RwMutex-PT-r0500w0010-CTLFireability-5
FORMULA_NAME RwMutex-PT-r0500w0010-CTLFireability-6
FORMULA_NAME RwMutex-PT-r0500w0010-CTLFireability-7
FORMULA_NAME RwMutex-PT-r0500w0010-CTLFireability-8
FORMULA_NAME RwMutex-PT-r0500w0010-CTLFireability-9

=== Now, execution of the tool begins

BK_START 1494803423616


Time: 3600 - MCC
----- Start make prepare stdout -----
checking for too many tokens
----- Start make result stdout -----
CTLFireability @ RwMutex-PT-r0500w0010 @ 3540 seconds
Makefile:224: recipe for target 'verify' failed
----- Start make result stdout -----
lola: LoLA will run for 3540 seconds at most (--timelimit)
lola: NET
lola: reading net from model.pnml.lola
lola: finished parsing
lola: closed net file model.pnml.lola
lola: 2540/65536 symbol table entries, 0 collisions
lola: preprocessing...
lola: finding significant places
lola: 1520 places, 1020 transitions, 510 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 1011 transition conflict sets
lola: TASK
lola: reading formula from RwMutex-PT-r0500w0010-CTLFireability.task
lola: A (G (((NOT FIREABLE(t36) OR NOT FIREABLE(t1012) OR NOT FIREABLE(t981)) OR (A (G (FIREABLE(t206))) OR ((FIREABLE(t472) AND FIREABLE(t237)) OR NOT FIREABLE(t966)))))) : NOT(A (G ((E (X (FIREABLE(t243))) OR E (X (FIREABLE(t399))))))) : ((FIREABLE(t784) OR E (X (A (X (FIREABLE(t1016)))))) OR E (X (FIREABLE(t506)))) : NOT((E (F (((FIREABLE(t615) OR FIREABLE(t550)) AND FIREABLE(t755)))) OR (A ((FIREABLE(t746) U FIREABLE(t525))) AND (A (F (FIREABLE(t998))) AND FIREABLE(t695))))) : A (X (E (F ((NOT FIREABLE(t228) AND (FIREABLE(t994) OR FIREABLE(t869))))))) : E (F ((FIREABLE(t841) AND (E (X (FIREABLE(t997))) AND E (X (FIREABLE(t437))))))) : NOT(A (G (A (F ((FIREABLE(t306) OR FIREABLE(t494))))))) : E (X ((A (G (NOT FIREABLE(t498))) AND E (F ((FIREABLE(t59) AND FIREABLE(t933))))))) : (A (((FIREABLE(t48) AND FIREABLE(t829) AND (FIREABLE(t870) OR FIREABLE(t1020))) U ((FIREABLE(t27) OR FIREABLE(t496)) AND NOT FIREABLE(t947)))) AND E ((FIREABLE(t459) U A (X (FIREABLE(t141)))))) : NOT(A (G ((FIREABLE(t539) OR FIREABLE(t319) OR NOT FIREABLE(t267) OR NOT FIREABLE(t942) OR (FIREABLE(t673) AND FIREABLE(t749)))))) : (NOT(A (X ((FIREABLE(t245) AND FIREABLE(t468) AND (FIREABLE(t217) OR FIREABLE(t50)))))) AND A (G (E (F (FIREABLE(t512)))))) : E (F (A (X (E (F (FIREABLE(t346))))))) : NOT(A (G ((NOT FIREABLE(t989) OR NOT FIREABLE(t33) OR (NOT FIREABLE(t528) AND NOT FIREABLE(t883)))))) : E (X (A (G (FIREABLE(t340))))) : E (X (NOT((E (F (FIREABLE(t331))) OR FIREABLE(t625))))) : E (F (A (G (E (G (FIREABLE(t303)))))))
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 (G (((NOT FIREABLE(t36) OR NOT FIREABLE(t1012) OR NOT FIREABLE(t981)) OR (A (G (FIREABLE(t206))) OR ((FIREABLE(t472) AND FIREABLE(t237)) OR NOT FIREABLE(t966))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: NOT(E(TRUE U ((FIREABLE(t36) AND FIREABLE(t1012) AND FIREABLE(t981)) AND (E(TRUE U NOT FIREABLE(t206)) AND ((NOT FIREABLE(t472) OR NOT FIREABLE(t237)) AND FIREABLE(t966))))))
lola: processed formula length: 175
lola: 8 rewrites
lola: formula mentions 0 of 1520 places; total mentions: 0
lola: closed formula file RwMutex-PT-r0500w0010-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 64 bytes per marking, with 2 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: yes
lola: produced by: CTL model checker
lola: The net satisfies the given formula.
lola: ========================================
lola: subprocess 1 will run for 235 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: NOT(A (G ((E (X (FIREABLE(t243))) OR E (X (FIREABLE(t399)))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: E(TRUE U (AX(NOT FIREABLE(t243)) AND AX(NOT FIREABLE(t399))))
lola: processed formula length: 61
lola: 12 rewrites
lola: formula mentions 0 of 1520 places; total mentions: 0
lola: closed formula file RwMutex-PT-r0500w0010-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 64 bytes per marking, with 2 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: 337418 markings, 1322497 edges, 3689348869717491712 markings/sec, 0 secs
lola: 578794 markings, 3092473 edges, 48275 markings/sec, 5 secs
lola: 821423 markings, 4972349 edges, 48526 markings/sec, 10 secs
lola: 1034174 markings, 6713343 edges, 42550 markings/sec, 15 secs
lola: 1253365 markings, 8667493 edges, 43838 markings/sec, 20 secs
lola: 1476209 markings, 10616961 edges, 44569 markings/sec, 25 secs
lola: 1707672 markings, 12556091 edges, 46293 markings/sec, 30 secs
lola: 1930282 markings, 14461656 edges, 44522 markings/sec, 35 secs
lola: 2141270 markings, 16393590 edges, 42198 markings/sec, 40 secs
lola: 2354686 markings, 18372985 edges, 42683 markings/sec, 45 secs
lola: 2569160 markings, 20349760 edges, 42895 markings/sec, 50 secs
lola: 2790911 markings, 22343032 edges, 44350 markings/sec, 55 secs
lola: 3028808 markings, 24297583 edges, 47579 markings/sec, 60 secs
lola: 3254109 markings, 26222840 edges, 45060 markings/sec, 65 secs
lola: 3467075 markings, 28197183 edges, 42593 markings/sec, 70 secs
lola: 3689154 markings, 30149368 edges, 44416 markings/sec, 75 secs
lola: 3921632 markings, 32154595 edges, 46496 markings/sec, 80 secs
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 2 will run for 246 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: ((FIREABLE(t784) OR E (X (A (X (FIREABLE(t1016)))))) OR E (X (FIREABLE(t506))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 2 will run for 246 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: FIREABLE(t784)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: FIREABLE(t784)
lola: processed formula length: 14
lola: 1 rewrites
lola: formula mentions 0 of 1520 places; total mentions: 0
lola: closed formula file RwMutex-PT-r0500w0010-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: subprocess 3 will run for 265 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (X (A (X (FIREABLE(t1016)))))
lola: ========================================
lola: lola: ========================================
SUBTASK
lola: checking CTL
lola: processed formula: EX(AX(FIREABLE(t1016)))
lola: processed formula length: 23
lola: 3 rewrites
lola: formula mentions 0 of 1520 places; total mentions: 0
lola: closed formula file RwMutex-PT-r0500w0010-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 64 bytes per marking, with 2 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 0 significant temporal operators and needs 0 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: ========================================
lola: subprocess 4 will run for 287 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (X (FIREABLE(t506)))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: EX(FIREABLE(t506))
lola: processed formula length: 18
lola: 2 rewrites
lola: formula mentions 0 of 1520 places; total mentions: 0
lola: closed formula file RwMutex-PT-r0500w0010-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 64 bytes per marking, with 2 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 0 significant temporal operators and needs 0 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: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: ========================================
lola: subprocess 3 will run for 265 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: NOT((E (F (((FIREABLE(t615) OR FIREABLE(t550)) AND FIREABLE(t755)))) OR (A ((FIREABLE(t746) U FIREABLE(t525))) AND (A (F (FIREABLE(t998))) AND FIREABLE(t695)))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 3 will run for 265 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G (((NOT FIREABLE(t615) AND NOT FIREABLE(t550)) OR NOT FIREABLE(t755))))
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 64 bytes per marking, with 2 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: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: subprocess 4 will run for 287 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (X (E (F ((NOT FIREABLE(t228) AND (FIREABLE(t994) OR FIREABLE(t869)))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: AX(E(TRUE U (NOT FIREABLE(t228) AND (FIREABLE(t994) OR FIREABLE(t869)))))
lola: processed formula length: 74
lola: 2 rewrites
lola: formula mentions 0 of 1520 places; total mentions: 0
lola: closed formula file RwMutex-PT-r0500w0010-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 64 bytes per marking, with 2 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: 451603 markings, 2127651 edges, 3689348869717491712 markings/sec, 0 secs
lola: 748379 markings, 4414146 edges, 59355 markings/sec, 5 secs
lola: 1034956 markings, 6721022 edges, 57315 markings/sec, 10 secs
lola: 1296700 markings, 9025639 edges, 52349 markings/sec, 15 secs
lola: 1559275 markings, 11345340 edges, 52515 markings/sec, 20 secs
lola: 1838312 markings, 13670199 edges, 55807 markings/sec, 25 secs
lola: 2093553 markings, 16015548 edges, 51048 markings/sec, 30 secs
lola: 2348529 markings, 18320730 edges, 50995 markings/sec, 35 secs
lola: 2598845 markings, 20631041 edges, 50063 markings/sec, 40 secs
lola: 2856802 markings, 22959515 edges, 51591 markings/sec, 45 secs
lola: 3145455 markings, 25307636 edges, 57731 markings/sec, 50 secs
lola: 3417048 markings, 27693320 edges, 54319 markings/sec, 55 secs
lola: 3670961 markings, 30008309 edges, 50783 markings/sec, 60 secs
lola: 3937802 markings, 32312911 edges, 53368 markings/sec, 65 secs
lola: 4186517 markings, 34558788 edges, 49743 markings/sec, 70 secs
lola: 4424767 markings, 36839514 edges, 47650 markings/sec, 75 secs
lola: 4642004 markings, 39101124 edges, 43447 markings/sec, 80 secs
lola: 4875220 markings, 41355687 edges, 46643 markings/sec, 85 secs
lola: 5128414 markings, 43645432 edges, 50639 markings/sec, 90 secs
lola: 5380468 markings, 45926644 edges, 50411 markings/sec, 95 secs
lola: 5616908 markings, 48179845 edges, 47288 markings/sec, 100 secs
lola: 5861740 markings, 50441540 edges, 48966 markings/sec, 105 secs
lola: 6082262 markings, 52684214 edges, 44104 markings/sec, 110 secs
lola: 6326395 markings, 54927160 edges, 48827 markings/sec, 115 secs
lola: 6546680 markings, 57102207 edges, 44057 markings/sec, 120 secs
lola: 6758694 markings, 59281821 edges, 42403 markings/sec, 125 secs
lola: 6979068 markings, 61489271 edges, 44075 markings/sec, 130 secs
lola: 7197176 markings, 63690366 edges, 43622 markings/sec, 135 secs
lola: 7437042 markings, 65915383 edges, 47973 markings/sec, 140 secs
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 5 will run for 300 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (F ((FIREABLE(t841) AND (E (X (FIREABLE(t997))) AND E (X (FIREABLE(t437)))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: E(TRUE U (FIREABLE(t841) AND (EX(FIREABLE(t997)) AND EX(FIREABLE(t437)))))
lola: processed formula length: 74
lola: 3 rewrites
lola: formula mentions 0 of 1520 places; total mentions: 0
lola: closed formula file RwMutex-PT-r0500w0010-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 64 bytes per marking, with 2 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: subprocess 6 will run for 329 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: NOT(A (G (A (F ((FIREABLE(t306) OR FIREABLE(t494)))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: ========================================
lola: processed formula: E(TRUE U NOT(A(TRUE U (FIREABLE(t306) OR FIREABLE(t494)))))
lola: processed formula length: 60
lola: 8 rewrites
lola: formula mentions 0 of 1520 places; total mentions: 0
lola: closed formula file RwMutex-PT-r0500w0010-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 64 bytes per marking, with 2 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: yes
lola: produced by: CTL model checker
lola: The net satisfies the given formula.
lola: ========================================
lola: subprocess 7 will run for 366 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (X ((A (G (NOT FIREABLE(t498))) AND E (F ((FIREABLE(t59) AND FIREABLE(t933)))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: EX((NOT(E(TRUE U FIREABLE(t498))) AND E(TRUE U (FIREABLE(t59) AND FIREABLE(t933)))))
lola: processed formula length: 84
lola: 4 rewrites
lola: formula mentions 0 of 1520 places; total mentions: 0
lola: closed formula file RwMutex-PT-r0500w0010-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 64 bytes per marking, with 2 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: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: ========================================
lola: subprocess 8 will run for 412 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: (A (((FIREABLE(t48) AND FIREABLE(t829) AND (FIREABLE(t870) OR FIREABLE(t1020))) U ((FIREABLE(t27) OR FIREABLE(t496)) AND NOT FIREABLE(t947)))) AND E ((FIREABLE(t459) U A (X (FIREABLE(t141))))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 8 will run for 412 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (((FIREABLE(t48) AND FIREABLE(t829) AND (FIREABLE(t870) OR FIREABLE(t1020))) U ((FIREABLE(t27) OR FIREABLE(t496)) AND NOT FIREABLE(t947))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A((FIREABLE(t48) AND FIREABLE(t829) AND (FIREABLE(t870) OR FIREABLE(t1020))) U ((FIREABLE(t27) OR FIREABLE(t496)) AND NOT FIREABLE(t947)))
lola: processed formula length: 140
lola: 1 rewrites
lola: formula mentions 0 of 1520 places; total mentions: 0
lola: closed formula file RwMutex-PT-r0500w0010-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 64 bytes per marking, with 2 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: ========================================
lola: subprocess 9 will run for 471 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E ((FIREABLE(t459) U A (X (FIREABLE(t141)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: E(FIREABLE(t459) U AX(FIREABLE(t141)))
lola: processed formula length: 38
lola: 2 rewrites
lola: formula mentions 0 of 1520 places; total mentions: 0
lola: closed formula file RwMutex-PT-r0500w0010-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 64 bytes per marking, with 2 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: ========================================
lola: SUBRESULT
lola: result: yes
lola: The Boolean predicate is true.
lola: subprocess 9 will run for 471 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ========================================
lola: ...considering subproblem: NOT(A (G ((FIREABLE(t539) OR FIREABLE(t319) OR NOT FIREABLE(t267) OR NOT FIREABLE(t942) OR (FIREABLE(t673) AND FIREABLE(t749))))))
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 64 bytes per marking, with 2 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: ========================================
lola: subprocess 10 will run for 549 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: (NOT(A (X ((FIREABLE(t245) AND FIREABLE(t468) AND (FIREABLE(t217) OR FIREABLE(t50)))))) AND A (G (E (F (FIREABLE(t512))))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 10 will run for 549 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (X ((NOT FIREABLE(t245) OR NOT FIREABLE(t468) OR (NOT FIREABLE(t217) AND NOT FIREABLE(t50)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: EX((NOT FIREABLE(t245) OR NOT FIREABLE(t468) OR (NOT FIREABLE(t217) AND NOT FIREABLE(t50))))
lola: processed formula length: 94
lola: 4 rewrites
lola: formula mentions 0 of 1520 places; total mentions: 0
lola: closed formula file RwMutex-PT-r0500w0010-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 64 bytes per marking, with 2 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 0 significant temporal operators and needs 0 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: ========================================
lola: subprocess 11 will run for 659 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G (E (F (FIREABLE(t512)))))
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(t512)))))
lola: processed formula length: 44
lola: 5 rewrites
lola: formula mentions 0 of 1520 places; total mentions: 0
lola: closed formula file RwMutex-PT-r0500w0010-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 64 bytes per marking, with 2 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: yes
lola: produced by: CTL model checker
lola: The net satisfies the given formula.
lola: SUBRESULT
lola: result: yes
lola: The Boolean predicate is true.
lola: ========================================
lola: ========================================
lola: subprocess 11 will run for 659 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (F (A (X (E (F (FIREABLE(t346)))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: E(TRUE U AX(E(TRUE U FIREABLE(t346))))
lola: processed formula length: 38
lola: 3 rewrites
lola: formula mentions 0 of 1520 places; total mentions: 0
lola: closed formula file RwMutex-PT-r0500w0010-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 64 bytes per marking, with 2 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: 469494 markings, 2258156 edges, 3689348869717491712 markings/sec, 0 secs
lola: 787809 markings, 4713782 edges, 63663 markings/sec, 5 secs
lola: 1077546 markings, 7102204 edges, 57947 markings/sec, 10 secs
lola: 1372471 markings, 9608821 edges, 58985 markings/sec, 15 secs
lola: 1668670 markings, 12103162 edges, 59240 markings/sec, 20 secs
lola: 1950272 markings, 14599852 edges, 56320 markings/sec, 25 secs
lola: 2228770 markings, 17075559 edges, 55700 markings/sec, 30 secs
lola: 2504793 markings, 19558260 edges, 55205 markings/sec, 35 secs
lola: 2748556 markings, 21993280 edges, 48753 markings/sec, 40 secs
lola: 2994245 markings, 24453679 edges, 49138 markings/sec, 45 secs
lola: 3289927 markings, 26913550 edges, 59136 markings/sec, 50 secs
lola: 3555686 markings, 29307356 edges, 53152 markings/sec, 55 secs
lola: 3798155 markings, 31659641 edges, 48494 markings/sec, 60 secs
lola: 4029915 markings, 33885265 edges, 46352 markings/sec, 65 secs
lola: 4277584 markings, 36183395 edges, 49534 markings/sec, 70 secs
lola: 4521074 markings, 38504798 edges, 48698 markings/sec, 75 secs
lola: 4763337 markings, 40748304 edges, 48453 markings/sec, 80 secs
lola: 5030407 markings, 42953276 edges, 53414 markings/sec, 85 secs
lola: 5280812 markings, 45164741 edges, 50081 markings/sec, 90 secs
lola: 5525576 markings, 47394546 edges, 48953 markings/sec, 95 secs
lola: 5752266 markings, 49720525 edges, 45338 markings/sec, 100 secs
lola: 5989840 markings, 51972902 edges, 47515 markings/sec, 105 secs
lola: 6207344 markings, 54176461 edges, 43501 markings/sec, 110 secs
lola: 6444340 markings, 56412290 edges, 47399 markings/sec, 115 secs
lola: 6683426 markings, 58722980 edges, 47817 markings/sec, 120 secs
lola: 6920457 markings, 61045940 edges, 47406 markings/sec, 125 secs
lola: 7179550 markings, 63409940 edges, 51819 markings/sec, 130 secs
lola: 7405135 markings, 65766815 edges, 45117 markings/sec, 135 secs
lola: 7622697 markings, 68092994 edges, 43512 markings/sec, 140 secs
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 12 will run for 788 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: NOT(A (G ((NOT FIREABLE(t989) OR NOT FIREABLE(t33) OR (NOT FIREABLE(t528) AND NOT FIREABLE(t883))))))
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 64 bytes per marking, with 2 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: ========================================
lola: subprocess 13 will run for 1051 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (X (A (G (FIREABLE(t340)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: EX(NOT(E(TRUE U NOT FIREABLE(t340))))
lola: processed formula length: 37
lola: 3 rewrites
lola: formula mentions 0 of 1520 places; total mentions: 0
lola: closed formula file RwMutex-PT-r0500w0010-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 64 bytes per marking, with 2 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: 456834 markings, 1651744 edges, 3689348869717491712 markings/sec, 0 secs
lola: 910675 markings, 3297125 edges, 90768 markings/sec, 5 secs
lola: 1353100 markings, 4901360 edges, 88485 markings/sec, 10 secs
lola: 1793334 markings, 6499543 edges, 88047 markings/sec, 15 secs
lola: 2243558 markings, 8133579 edges, 90045 markings/sec, 20 secs
lola: 2682670 markings, 9728118 edges, 87822 markings/sec, 25 secs
lola: 3138263 markings, 11381619 edges, 91119 markings/sec, 30 secs
lola: 3598558 markings, 13054718 edges, 92059 markings/sec, 35 secs
lola: 4053953 markings, 14708150 edges, 91079 markings/sec, 40 secs
lola: 4530362 markings, 16438235 edges, 95282 markings/sec, 45 secs
lola: 5004692 markings, 18161513 edges, 94866 markings/sec, 50 secs
lola: 5487823 markings, 19916417 edges, 96626 markings/sec, 55 secs
lola: 5963783 markings, 21644593 edges, 95192 markings/sec, 60 secs
lola: 6454270 markings, 23427354 edges, 98097 markings/sec, 65 secs
lola: 6979366 markings, 25335472 edges, 105019 markings/sec, 70 secs
lola: 7487789 markings, 27182179 edges, 101685 markings/sec, 75 secs
lola: 7995466 markings, 29026547 edges, 101535 markings/sec, 80 secs
lola: 8464717 markings, 30730743 edges, 93850 markings/sec, 85 secs
lola: 8992405 markings, 32648753 edges, 105538 markings/sec, 90 secs
lola: 9512590 markings, 34538096 edges, 104037 markings/sec, 95 secs
lola: 9985070 markings, 36256370 edges, 94496 markings/sec, 100 secs
lola: 10476725 markings, 38041434 edges, 98331 markings/sec, 105 secs
lola: 10963269 markings, 39810744 edges, 97309 markings/sec, 110 secs
lola: 11478592 markings, 41682589 edges, 103065 markings/sec, 115 secs
lola: 11957179 markings, 43421894 edges, 95717 markings/sec, 120 secs
lola: 12432051 markings, 45146953 edges, 94974 markings/sec, 125 secs
lola: 12957289 markings, 47055521 edges, 105048 markings/sec, 130 secs
lola: 13435537 markings, 48793610 edges, 95650 markings/sec, 135 secs
lola: 13958513 markings, 50694399 edges, 104595 markings/sec, 140 secs
lola: 14467254 markings, 52543209 edges, 101748 markings/sec, 145 secs
lola: 14966620 markings, 54357714 edges, 99873 markings/sec, 150 secs
lola: 15439038 markings, 56075272 edges, 94484 markings/sec, 155 secs
lola: 15941401 markings, 57900130 edges, 100473 markings/sec, 160 secs
lola: 16472490 markings, 59830541 edges, 106218 markings/sec, 165 secs
lola: 16956818 markings, 61591876 edges, 96866 markings/sec, 170 secs
lola: 17447208 markings, 63374229 edges, 98078 markings/sec, 175 secs
lola: 17979641 markings, 65310642 edges, 106487 markings/sec, 180 secs
lola: 18478177 markings, 67122977 edges, 99707 markings/sec, 185 secs
lola: 18939374 markings, 68800732 edges, 92239 markings/sec, 190 secs
lola: 19415245 markings, 70530857 edges, 95174 markings/sec, 195 secs
lola: 19917274 markings, 72356415 edges, 100406 markings/sec, 200 secs
lola: 20415982 markings, 74169190 edges, 99742 markings/sec, 205 secs
lola: 20916835 markings, 75990048 edges, 100171 markings/sec, 210 secs
lola: 21374007 markings, 77652392 edges, 91434 markings/sec, 215 secs
lola: 21873969 markings, 79471072 edges, 99992 markings/sec, 220 secs
lola: 22377275 markings, 81300776 edges, 100661 markings/sec, 225 secs
lola: 22877025 markings, 83117886 edges, 99950 markings/sec, 230 secs
lola: 23349614 markings, 84836159 edges, 94518 markings/sec, 235 secs
lola: 23873511 markings, 86741779 edges, 104779 markings/sec, 240 secs
lola: 24389102 markings, 88615677 edges, 103118 markings/sec, 245 secs
lola: 24881373 markings, 90405856 edges, 98454 markings/sec, 250 secs
lola: 25359164 markings, 92143225 edges, 95558 markings/sec, 255 secs
lola: 25875093 markings, 94019492 edges, 103186 markings/sec, 260 secs
lola: 26411705 markings, 95970946 edges, 107322 markings/sec, 265 secs
lola: 26873024 markings, 97647652 edges, 92264 markings/sec, 270 secs
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: ========================================
lola: subprocess 14 will run for 1437 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (X (NOT((E (F (FIREABLE(t331))) OR FIREABLE(t625)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: EX((NOT(E(TRUE U FIREABLE(t331))) AND NOT FIREABLE(t625)))
lola: processed formula length: 58
lola: 8 rewrites
lola: formula mentions 0 of 1520 places; total mentions: 0
lola: closed formula file RwMutex-PT-r0500w0010-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 64 bytes per marking, with 2 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: 443699 markings, 2058736 edges, 3689348869717491712 markings/sec, 0 secs
lola: 759629 markings, 4480385 edges, 63186 markings/sec, 5 secs
lola: 1026389 markings, 6739119 edges, 53352 markings/sec, 10 secs
lola: 1300361 markings, 8970675 edges, 54794 markings/sec, 15 secs
lola: 1565437 markings, 11164612 edges, 53015 markings/sec, 20 secs
lola: 1804235 markings, 13331472 edges, 47760 markings/sec, 25 secs
lola: 2058056 markings, 15513932 edges, 50764 markings/sec, 30 secs
lola: 2296825 markings, 17706078 edges, 47754 markings/sec, 35 secs
lola: 2555792 markings, 20079975 edges, 51793 markings/sec, 40 secs
lola: 2776755 markings, 22263311 edges, 44193 markings/sec, 45 secs
lola: 2996523 markings, 24475169 edges, 43954 markings/sec, 50 secs
lola: 3281497 markings, 26841788 edges, 56995 markings/sec, 55 secs
lola: 3533613 markings, 29114600 edges, 50423 markings/sec, 60 secs
lola: 3786471 markings, 31530036 edges, 50572 markings/sec, 65 secs
lola: 4021467 markings, 33789861 edges, 46999 markings/sec, 70 secs
lola: 4263297 markings, 36062197 edges, 48366 markings/sec, 75 secs
lola: 4512403 markings, 38437749 edges, 49821 markings/sec, 80 secs
lola: 4764198 markings, 40754589 edges, 50359 markings/sec, 85 secs
lola: 5031398 markings, 42962263 edges, 53440 markings/sec, 90 secs
lola: 5295920 markings, 45312635 edges, 52904 markings/sec, 95 secs
lola: 5552552 markings, 47671777 edges, 51326 markings/sec, 100 secs
lola: 5785366 markings, 50009106 edges, 46563 markings/sec, 105 secs
lola: 6020961 markings, 52296523 edges, 47119 markings/sec, 110 secs
lola: 6241129 markings, 54528700 edges, 44034 markings/sec, 115 secs
lola: 6477589 markings, 56727061 edges, 47292 markings/sec, 120 secs
lola: 6699728 markings, 58904595 edges, 44428 markings/sec, 125 secs
lola: 6928058 markings, 61103536 edges, 45666 markings/sec, 130 secs
lola: 7181507 markings, 63427540 edges, 50690 markings/sec, 135 secs
lola: 7410195 markings, 65818556 edges, 45738 markings/sec, 140 secs
lola: 7634248 markings, 68215377 edges, 44811 markings/sec, 145 secs
Killed
FORMULA RwMutex-PT-r0500w0010-CTLFireability-0 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA RwMutex-PT-r0500w0010-CTLFireability-1 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA RwMutex-PT-r0500w0010-CTLFireability-2 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA RwMutex-PT-r0500w0010-CTLFireability-3 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA RwMutex-PT-r0500w0010-CTLFireability-4 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA RwMutex-PT-r0500w0010-CTLFireability-5 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA RwMutex-PT-r0500w0010-CTLFireability-6 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA RwMutex-PT-r0500w0010-CTLFireability-7 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA RwMutex-PT-r0500w0010-CTLFireability-8 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA RwMutex-PT-r0500w0010-CTLFireability-9 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA RwMutex-PT-r0500w0010-CTLFireability-10 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA RwMutex-PT-r0500w0010-CTLFireability-11 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA RwMutex-PT-r0500w0010-CTLFireability-12 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA RwMutex-PT-r0500w0010-CTLFireability-13 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA RwMutex-PT-r0500w0010-CTLFireability-14 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA RwMutex-PT-r0500w0010-CTLFireability-15 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
----- Kill lola and sara stdout -----
----- Finished stdout -----

BK_STOP 1494804240199

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

----- Start make prepare stderr -----
----- Start make result stderr -----
make: [verify] Error 137 (ignored)
----- Start make result stderr -----
----- Kill lola and sara stderr -----
----- 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="RwMutex-PT-r0500w0010"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="lola"
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/RwMutex-PT-r0500w0010.tgz
mv RwMutex-PT-r0500w0010 execution

# this is for BenchKit: explicit launching of the test

cd execution
echo "====================================================================="
echo " Generated by BenchKit 2-3254"
echo " Executing tool lola"
echo " Input is RwMutex-PT-r0500w0010, 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 r068-csrt-149440963200157"
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 ;