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 2-3253
Executing tool lola
Input is S_SquareGrid-PT-020102, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r158-ebro-149443464000121
=====================================================================

--------------------
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 SquareGrid-PT-020102-CTLFireability-0
FORMULA_NAME SquareGrid-PT-020102-CTLFireability-1
FORMULA_NAME SquareGrid-PT-020102-CTLFireability-10
FORMULA_NAME SquareGrid-PT-020102-CTLFireability-11
FORMULA_NAME SquareGrid-PT-020102-CTLFireability-12
FORMULA_NAME SquareGrid-PT-020102-CTLFireability-13
FORMULA_NAME SquareGrid-PT-020102-CTLFireability-14
FORMULA_NAME SquareGrid-PT-020102-CTLFireability-15
FORMULA_NAME SquareGrid-PT-020102-CTLFireability-2
FORMULA_NAME SquareGrid-PT-020102-CTLFireability-3
FORMULA_NAME SquareGrid-PT-020102-CTLFireability-4
FORMULA_NAME SquareGrid-PT-020102-CTLFireability-5
FORMULA_NAME SquareGrid-PT-020102-CTLFireability-6
FORMULA_NAME SquareGrid-PT-020102-CTLFireability-7
FORMULA_NAME SquareGrid-PT-020102-CTLFireability-8
FORMULA_NAME SquareGrid-PT-020102-CTLFireability-9

=== Now, execution of the tool begins

BK_START 1496561972337


Time: 3600 - MCC
----- Start make prepare stdout -----
===========================================================================================
S_SquareGrid-PT-020102: translating PT Petri net model.pnml into LoLA format
===========================================================================================
translating PT Petri net complete


checking for too many tokens
===========================================================================================
S_SquareGrid-PT-020102: translating PT formula CTLFireability into LoLA format
===========================================================================================
translating formula complete
touch formulae;
----- Start make result stdout -----
CTLFireability @ S_SquareGrid-PT-020102 @ 3540 seconds
----- 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: 140/65536 symbol table entries, 0 collisions
lola: preprocessing...
lola: finding significant places
lola: 68 places, 72 transitions, 39 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 100 transition conflict sets
lola: TASK
lola: reading formula from SquareGrid-PT-020102-CTLFireability.task
lola: A (F (A (((FIREABLE(t1o_1_2) AND FIREABLE(tf_l_1)) U FIREABLE(t4i3_1_1))))) : E (G ((NOT FIREABLE(t1o_1_1) OR NOT FIREABLE(t3i1_1_2) OR FIREABLE(t2i1_2_1)))) : A (F (A (F (E (G (FIREABLE(t3o_2_2))))))) : (NOT((E (G (NOT FIREABLE(t2i3_2_2))) OR FIREABLE(t1i4_2_2))) OR FIREABLE(t1i4_1_2)) : (A (F (FIREABLE(t2i4_2_1))) AND E (F (E (F ((FIREABLE(t2i4_1_1) AND FIREABLE(t4i1_1_1))))))) : A (F (NOT FIREABLE(t1o_2_2))) : A (G (((A (F (FIREABLE(t2i3_2_2))) OR ((FIREABLE(tf_d_1) AND FIREABLE(t4o_1_2)) OR NOT FIREABLE(t3o_1_2))) OR (E (G (FIREABLE(t1o_2_2))) OR (NOT FIREABLE(t2o_1_2) OR NOT FIREABLE(t2i4_2_2)))))) : (A ((NOT FIREABLE(t1o_2_1) U E (G (FIREABLE(t4o_2_2))))) OR E (G (FIREABLE(t4i3_1_1)))) : A (F ((A ((FIREABLE(tf_d_2) U FIREABLE(t1i2_2_2))) AND E (X ((FIREABLE(t2i4_1_2) AND FIREABLE(t4i2_1_2))))))) : (A (G ((NOT FIREABLE(t4i1_1_2) OR E (F (FIREABLE(t3i2_2_1)))))) AND A (F (((NOT FIREABLE(t4i2_2_2) OR NOT FIREABLE(t3i1_1_2)) AND NOT FIREABLE(t4i1_2_1))))) : E (G (NOT FIREABLE(t2i3_1_2))) : (NOT FIREABLE(t4o_2_2) OR A (F (((FIREABLE(t3i1_2_1) AND FIREABLE(t1i2_2_2) AND NOT FIREABLE(t2i1_2_1)) AND E (F (FIREABLE(t1i3_1_1))))))) : A (G (NOT(((FIREABLE(tf_u_1) AND FIREABLE(t2i4_1_1) AND NOT FIREABLE(t3i2_1_2)) AND E (X (FIREABLE(t2i4_2_2))))))) : A (G (A (F ((NOT FIREABLE(t1i2_2_2) OR FIREABLE(t2i3_2_1)))))) : E (((FIREABLE(t4i2_2_1) OR (NOT FIREABLE(t4i2_1_1) AND NOT FIREABLE(t3i4_2_2))) U E (G (NOT FIREABLE(t1i3_1_2))))) : A (G (A (F ((FIREABLE(t3o_2_2) OR FIREABLE(t1i3_1_1) OR (FIREABLE(t4i2_2_2) AND FIREABLE(t2o_1_2)))))))
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 (A (((FIREABLE(t1o_1_2) AND FIREABLE(tf_l_1)) U FIREABLE(t4i3_1_1)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(TRUE U A((FIREABLE(t1o_1_2) AND FIREABLE(tf_l_1)) U FIREABLE(t4i3_1_1)))
lola: processed formula length: 74
lola: 2 rewrites
lola: formula mentions 0 of 68 places; total mentions: 0
lola: closed formula file SquareGrid-PT-020102-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 156 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: ========================================
lola: subprocess 1 will run for 236 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (G ((NOT FIREABLE(t1o_1_1) OR NOT FIREABLE(t3i1_1_2) OR FIREABLE(t2i1_2_1))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: NOT(A(TRUE U (FIREABLE(t1o_1_1) AND FIREABLE(t3i1_1_2) AND NOT FIREABLE(t2i1_2_1))))
lola: processed formula length: 84
lola: 2 rewrites
lola: formula mentions 0 of 68 places; total mentions: 0
lola: closed formula file SquareGrid-PT-020102-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 156 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: ========================================
lola: subprocess 2 will run for 252 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (F (A (F (E (G (FIREABLE(t3o_2_2)))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(TRUE U NOT(A(TRUE U NOT FIREABLE(t3o_2_2))))
lola: processed formula length: 46
lola: 4 rewrites
lola: formula mentions 0 of 68 places; total mentions: 0
lola: closed formula file SquareGrid-PT-020102-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 156 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: yes
lola: produced by: CTL model checker
lola: The net satisfies the given formula.
lola: ========================================
lola: subprocess 3 will run for 272 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: (NOT((E (G (NOT FIREABLE(t2i3_2_2))) OR FIREABLE(t1i4_2_2))) OR FIREABLE(t1i4_1_2))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 3 will run for 272 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (F (FIREABLE(t2i3_2_2)))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(TRUE U FIREABLE(t2i3_2_2))
lola: processed formula length: 28
lola: 6 rewrites
lola: formula mentions 0 of 68 places; total mentions: 0
lola: closed formula file SquareGrid-PT-020102-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 156 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: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: ========================================
lola: subprocess 4 will run for 295 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: FIREABLE(t1i4_1_2)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: FIREABLE(t1i4_1_2)
lola: processed formula length: 18
lola: 5 rewrites
lola: formula mentions 0 of 68 places; total mentions: 0
lola: closed formula file SquareGrid-PT-020102-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: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: subprocess 4 will run for 295 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: (A (F (FIREABLE(t2i4_2_1))) AND E (F (E (F ((FIREABLE(t2i4_1_1) AND FIREABLE(t4i1_1_1)))))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 4 will run for 295 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (F (FIREABLE(t2i4_2_1)))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(TRUE U FIREABLE(t2i4_2_1))
lola: processed formula length: 28
lola: 2 rewrites
lola: formula mentions 0 of 68 places; total mentions: 0
lola: closed formula file SquareGrid-PT-020102-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 156 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: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: lola: ========================================
SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: subprocess 5 will run for 321 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (F (NOT FIREABLE(t1o_2_2)))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(TRUE U NOT FIREABLE(t1o_2_2))
lola: processed formula length: 31
lola: 1 rewrites
lola: formula mentions 0 of 68 places; total mentions: 0
lola: closed formula file SquareGrid-PT-020102-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 156 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: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: ========================================
lola: subprocess 6 will run for 354 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G (((A (F (FIREABLE(t2i3_2_2))) OR ((FIREABLE(tf_d_1) AND FIREABLE(t4o_1_2)) OR NOT FIREABLE(t3o_1_2))) OR (E (G (FIREABLE(t1o_2_2))) OR (NOT FIREABLE(t2o_1_2) OR NOT FIREABLE(t2i4_2_2))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: NOT(E(TRUE U (NOT(A(TRUE U FIREABLE(t2i3_2_2))) AND (((NOT FIREABLE(tf_d_1) OR NOT FIREABLE(t4o_1_2)) AND FIREABLE(t3o_1_2)) AND (A(TRUE U NOT FIREABLE(t1o_2_2)) AND (FIREABLE(t2o_1_2) AND FIREABLE(t2i4_2_2)))))))
lola: processed formula length: 214
lola: 11 rewrites
lola: formula mentions 0 of 68 places; total mentions: 0
lola: closed formula file SquareGrid-PT-020102-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 156 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: 423584 markings, 2047912 edges, 3689348869717491712 markings/sec, 0 secs
lola: 744409 markings, 4018590 edges, 64165 markings/sec, 5 secs
lola: 1122909 markings, 6019046 edges, 75700 markings/sec, 10 secs
lola: 1491710 markings, 7959788 edges, 73760 markings/sec, 15 secs
lola: 1772256 markings, 9851758 edges, 56109 markings/sec, 20 secs
lola: 2134352 markings, 11652581 edges, 72419 markings/sec, 25 secs
lola: 2459564 markings, 13705306 edges, 65042 markings/sec, 30 secs
lola: 2770246 markings, 15767768 edges, 62136 markings/sec, 35 secs
lola: 3056830 markings, 17694635 edges, 57317 markings/sec, 40 secs
lola: 3342932 markings, 19674567 edges, 57220 markings/sec, 45 secs
lola: 3596435 markings, 21702295 edges, 50701 markings/sec, 50 secs
lola: 3853604 markings, 23643530 edges, 51434 markings/sec, 55 secs
lola: 4001536 markings, 25486416 edges, 29586 markings/sec, 60 secs
lola: 4303217 markings, 27263707 edges, 60336 markings/sec, 65 secs
lola: 4616089 markings, 28924466 edges, 62574 markings/sec, 70 secs
lola: 4813319 markings, 30553756 edges, 39446 markings/sec, 75 secs
lola: 4990854 markings, 32263276 edges, 35507 markings/sec, 80 secs
lola: 5207713 markings, 34031181 edges, 43372 markings/sec, 85 secs
lola: 5413037 markings, 35736204 edges, 41065 markings/sec, 90 secs
lola: 5662226 markings, 37433082 edges, 49838 markings/sec, 95 secs
lola: 5814474 markings, 39164675 edges, 30450 markings/sec, 100 secs
lola: 6052924 markings, 40842740 edges, 47690 markings/sec, 105 secs
lola: 6263806 markings, 42642445 edges, 42176 markings/sec, 110 secs
lola: 6530118 markings, 44599652 edges, 53262 markings/sec, 115 secs
lola: 6768063 markings, 46248603 edges, 47589 markings/sec, 120 secs
lola: 6955853 markings, 47947792 edges, 37558 markings/sec, 125 secs
lola: 7198246 markings, 49664275 edges, 48479 markings/sec, 130 secs
lola: 7433133 markings, 51352036 edges, 46977 markings/sec, 135 secs
lola: 7638432 markings, 53146791 edges, 41060 markings/sec, 140 secs
lola: 7882729 markings, 54963777 edges, 48859 markings/sec, 145 secs
lola: 8028720 markings, 56596839 edges, 29198 markings/sec, 150 secs
lola: 8205708 markings, 58187977 edges, 35398 markings/sec, 155 secs
lola: 8480219 markings, 59696425 edges, 54902 markings/sec, 160 secs
lola: 8747179 markings, 61204618 edges, 53392 markings/sec, 165 secs
lola: 8858316 markings, 62642492 edges, 22227 markings/sec, 170 secs
lola: 9019971 markings, 64129187 edges, 32331 markings/sec, 175 secs
lola: 9154438 markings, 65651578 edges, 26893 markings/sec, 180 secs
lola: 9376556 markings, 67179569 edges, 44424 markings/sec, 185 secs
lola: 9580013 markings, 68761151 edges, 40691 markings/sec, 190 secs
lola: 9697911 markings, 70292116 edges, 23580 markings/sec, 195 secs
lola: 9892745 markings, 71801897 edges, 38967 markings/sec, 200 secs
lola: 10053321 markings, 73221377 edges, 32115 markings/sec, 205 secs
lola: 10347980 markings, 74917127 edges, 58932 markings/sec, 210 secs
lola: 10566694 markings, 76656105 edges, 43743 markings/sec, 215 secs
lola: 10872910 markings, 78263470 edges, 61243 markings/sec, 220 secs
lola: 11166647 markings, 79834670 edges, 58747 markings/sec, 225 secs
lola: 11314739 markings, 81368675 edges, 29618 markings/sec, 230 secs
lola: 11507140 markings, 83127682 edges, 38480 markings/sec, 235 secs
lola: 11772732 markings, 84957721 edges, 53118 markings/sec, 240 secs
lola: 11878419 markings, 86604988 edges, 21137 markings/sec, 245 secs
lola: 12117654 markings, 88172450 edges, 47847 markings/sec, 250 secs
lola: 12317048 markings, 89797460 edges, 39879 markings/sec, 255 secs
lola: 12469400 markings, 91478658 edges, 30470 markings/sec, 260 secs
lola: 12664545 markings, 92868889 edges, 39029 markings/sec, 265 secs
lola: 12845309 markings, 94152040 edges, 36153 markings/sec, 270 secs
lola: 13020685 markings, 95398816 edges, 35075 markings/sec, 275 secs
lola: 13188644 markings, 96623862 edges, 33592 markings/sec, 280 secs
lola: 13351818 markings, 97819467 edges, 32635 markings/sec, 285 secs
lola: 13513914 markings, 99031522 edges, 32419 markings/sec, 290 secs
lola: 13670192 markings, 100235223 edges, 31256 markings/sec, 295 secs
lola: 13763604 markings, 101403361 edges, 18682 markings/sec, 300 secs
lola: 13783488 markings, 102418558 edges, 3977 markings/sec, 305 secs
lola: 13806746 markings, 103429656 edges, 4652 markings/sec, 310 secs
lola: 13831425 markings, 104471565 edges, 4936 markings/sec, 315 secs
lola: 13918926 markings, 105648436 edges, 17500 markings/sec, 320 secs
lola: 14070709 markings, 106961047 edges, 30357 markings/sec, 325 secs
lola: 14302576 markings, 108210348 edges, 46373 markings/sec, 330 secs
lola: 14531772 markings, 109449449 edges, 45839 markings/sec, 335 secs
lola: 14759734 markings, 110677673 edges, 45592 markings/sec, 340 secs
lola: 14987229 markings, 111902620 edges, 45499 markings/sec, 345 secs
lola: local time limit reached - aborting
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 7 will run for 354 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: (A ((NOT FIREABLE(t1o_2_1) U E (G (FIREABLE(t4o_2_2))))) OR E (G (FIREABLE(t4i3_1_1))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 7 will run for 354 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A ((NOT FIREABLE(t1o_2_1) U E (G (FIREABLE(t4o_2_2)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(NOT FIREABLE(t1o_2_1) U NOT(A(TRUE U NOT FIREABLE(t4o_2_2))))
lola: processed formula length: 63
lola: 3 rewrites
lola: formula mentions 0 of 68 places; total mentions: 0
lola: closed formula file SquareGrid-PT-020102-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 156 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: 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 8 will run for 398 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (F ((A ((FIREABLE(tf_d_2) U FIREABLE(t1i2_2_2))) AND E (X ((FIREABLE(t2i4_1_2) AND FIREABLE(t4i2_1_2)))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: ========================================
lola: processed formula: A(TRUE U (A(FIREABLE(tf_d_2) U FIREABLE(t1i2_2_2)) AND EX((FIREABLE(t2i4_1_2) AND FIREABLE(t4i2_1_2)))))
lola: processed formula length: 104
lola: 3 rewrites
lola: formula mentions 0 of 68 places; total mentions: 0
lola: closed formula file SquareGrid-PT-020102-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 156 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: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: ========================================
lola: subprocess 9 will run for 455 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: (A (G ((NOT FIREABLE(t4i1_1_2) OR E (F (FIREABLE(t3i2_2_1)))))) AND A (F (((NOT FIREABLE(t4i2_2_2) OR NOT FIREABLE(t3i1_1_2)) AND NOT FIREABLE(t4i1_2_1)))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 9 will run for 455 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G ((NOT FIREABLE(t4i1_1_2) OR E (F (FIREABLE(t3i2_2_1))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: NOT(E(TRUE U (FIREABLE(t4i1_1_2) AND NOT(E(TRUE U FIREABLE(t3i2_2_1))))))
lola: processed formula length: 73
lola: 4 rewrites
lola: formula mentions 0 of 68 places; total mentions: 0
lola: closed formula file SquareGrid-PT-020102-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 156 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: 574122 markings, 2281850 edges, 3689348869717491712 markings/sec, 0 secs
lola: 1017748 markings, 4180625 edges, 88725 markings/sec, 5 secs
lola: 1446658 markings, 6027640 edges, 85782 markings/sec, 10 secs
lola: 1760015 markings, 7672874 edges, 62671 markings/sec, 15 secs
lola: 2299659 markings, 9604310 edges, 107929 markings/sec, 20 secs
lola: 2742268 markings, 11336669 edges, 88522 markings/sec, 25 secs
lola: 3131409 markings, 12903762 edges, 77828 markings/sec, 30 secs
lola: 3405519 markings, 14600922 edges, 54822 markings/sec, 35 secs
lola: 3857536 markings, 16051024 edges, 90403 markings/sec, 40 secs
lola: 4136147 markings, 17387356 edges, 55722 markings/sec, 45 secs
lola: 4610451 markings, 19238651 edges, 94861 markings/sec, 50 secs
lola: 5023598 markings, 21123613 edges, 82629 markings/sec, 55 secs
lola: 5499455 markings, 22858508 edges, 95171 markings/sec, 60 secs
lola: 5889221 markings, 24447959 edges, 77953 markings/sec, 65 secs
lola: 6202944 markings, 26087301 edges, 62745 markings/sec, 70 secs
lola: 6528383 markings, 27504975 edges, 65088 markings/sec, 75 secs
lola: 6915104 markings, 29141595 edges, 77344 markings/sec, 80 secs
lola: 7283601 markings, 30849515 edges, 73699 markings/sec, 85 secs
lola: 7685578 markings, 32343942 edges, 80395 markings/sec, 90 secs
lola: 7835761 markings, 33774135 edges, 30037 markings/sec, 95 secs
lola: 8105179 markings, 35333144 edges, 53884 markings/sec, 100 secs
lola: 8405438 markings, 37001649 edges, 60052 markings/sec, 105 secs
lola: 8682759 markings, 38647467 edges, 55464 markings/sec, 110 secs
lola: 9033874 markings, 39886557 edges, 70223 markings/sec, 115 secs
lola: 9275038 markings, 41271500 edges, 48233 markings/sec, 120 secs
lola: 9428789 markings, 42536860 edges, 30750 markings/sec, 125 secs
lola: 9627043 markings, 43988504 edges, 39651 markings/sec, 130 secs
lola: 9895618 markings, 45434352 edges, 53715 markings/sec, 135 secs
lola: 10131327 markings, 46894335 edges, 47142 markings/sec, 140 secs
lola: 10467881 markings, 48456487 edges, 67311 markings/sec, 145 secs
lola: 10886464 markings, 50094992 edges, 83717 markings/sec, 150 secs
lola: 11354450 markings, 51572327 edges, 93597 markings/sec, 155 secs
lola: 11735083 markings, 52977256 edges, 76127 markings/sec, 160 secs
lola: 11864562 markings, 54325790 edges, 25896 markings/sec, 165 secs
lola: 12148604 markings, 55892993 edges, 56808 markings/sec, 170 secs
lola: 12478688 markings, 57509363 edges, 66017 markings/sec, 175 secs
lola: 12794379 markings, 59005256 edges, 63138 markings/sec, 180 secs
lola: 13127219 markings, 60532754 edges, 66568 markings/sec, 185 secs
lola: 13434836 markings, 61879852 edges, 61523 markings/sec, 190 secs
lola: 13569362 markings, 63169281 edges, 26905 markings/sec, 195 secs
lola: 14020160 markings, 64616227 edges, 90160 markings/sec, 200 secs
lola: 14493199 markings, 65944925 edges, 94608 markings/sec, 205 secs
lola: 14812978 markings, 67487483 edges, 63956 markings/sec, 210 secs
lola: 15012822 markings, 69181580 edges, 39969 markings/sec, 215 secs
lola: 15272146 markings, 70760289 edges, 51865 markings/sec, 220 secs
lola: 15630366 markings, 72066985 edges, 71644 markings/sec, 225 secs
lola: 15985221 markings, 73240939 edges, 70971 markings/sec, 230 secs
lola: 16327471 markings, 74379366 edges, 68450 markings/sec, 235 secs
lola: 16684726 markings, 75560189 edges, 71451 markings/sec, 240 secs
lola: 17002300 markings, 76846552 edges, 63515 markings/sec, 245 secs
lola: 17281093 markings, 78297363 edges, 55759 markings/sec, 250 secs
lola: 17431752 markings, 79615440 edges, 30132 markings/sec, 255 secs
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lola: 17597325 markings, 81806748 edges, 15539 markings/sec, 265 secs
lola: 17778706 markings, 83129657 edges, 36276 markings/sec, 270 secs
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lola: 18338016 markings, 86284478 edges, 50174 markings/sec, 280 secs
lola: 18546196 markings, 87712061 edges, 41636 markings/sec, 285 secs
lola: 18883599 markings, 89109280 edges, 67481 markings/sec, 290 secs
lola: 19165768 markings, 90451235 edges, 56434 markings/sec, 295 secs
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lola: 19693205 markings, 94500458 edges, 24728 markings/sec, 310 secs
lola: 19729347 markings, 95630277 edges, 7228 markings/sec, 315 secs
lola: 19896317 markings, 97077347 edges, 33394 markings/sec, 320 secs
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lola: 21206653 markings, 102089267 edges, 87029 markings/sec, 335 secs
lola: 21577865 markings, 103681783 edges, 74242 markings/sec, 340 secs
lola: 21900438 markings, 105224719 edges, 64515 markings/sec, 345 secs
lola: 22301116 markings, 106884584 edges, 80136 markings/sec, 350 secs
lola: 22650557 markings, 108450636 edges, 69888 markings/sec, 355 secs
lola: 23004470 markings, 109985735 edges, 70783 markings/sec, 360 secs
lola: 23420213 markings, 111432874 edges, 83149 markings/sec, 365 secs
lola: 23701699 markings, 113050053 edges, 56297 markings/sec, 370 secs
lola: 24084818 markings, 114289855 edges, 76624 markings/sec, 375 secs
lola: 24339221 markings, 115653113 edges, 50881 markings/sec, 380 secs
lola: 24510468 markings, 117005147 edges, 34249 markings/sec, 385 secs
lola: 24797640 markings, 118455586 edges, 57434 markings/sec, 390 secs
lola: 24968448 markings, 119845614 edges, 34162 markings/sec, 395 secs
lola: 25547883 markings, 121783525 edges, 115887 markings/sec, 400 secs
lola: 26075475 markings, 123802353 edges, 105518 markings/sec, 405 secs
lola: 26531674 markings, 125725652 edges, 91240 markings/sec, 410 secs
lola: 27134372 markings, 127737297 edges, 120540 markings/sec, 415 secs
lola: 27533506 markings, 129541913 edges, 79827 markings/sec, 420 secs
lola: 27968206 markings, 131415771 edges, 86940 markings/sec, 425 secs
lola: 28447186 markings, 133234330 edges, 95796 markings/sec, 430 secs
lola: 28961687 markings, 135072691 edges, 102900 markings/sec, 435 secs
lola: 29456771 markings, 136931191 edges, 99017 markings/sec, 440 secs
lola: 29957554 markings, 139165917 edges, 100157 markings/sec, 445 secs
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: subprocess 10 will run for 455 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (G (NOT FIREABLE(t2i3_1_2)))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: NOT(A(TRUE U FIREABLE(t2i3_1_2)))
lola: processed formula length: 33
lola: 2 rewrites
lola: formula mentions 0 of 68 places; total mentions: 0
lola: closed formula file SquareGrid-PT-020102-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 156 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: ========================================
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 547 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: (NOT FIREABLE(t4o_2_2) OR A (F (((FIREABLE(t3i1_2_1) AND FIREABLE(t1i2_2_2) AND NOT FIREABLE(t2i1_2_1)) AND E (F (FIREABLE(t1i3_1_1)))))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 11 will run for 547 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: NOT FIREABLE(t4o_2_2)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: NOT FIREABLE(t4o_2_2)
lola: processed formula length: 21
lola: 0 rewrites
lola: formula mentions 0 of 68 places; total mentions: 0
lola: closed formula file SquareGrid-PT-020102-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: ========================================
lola: subprocess 12 will run for 683 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (F (((FIREABLE(t3i1_2_1) AND FIREABLE(t1i2_2_2) AND NOT FIREABLE(t2i1_2_1)) AND E (F (FIREABLE(t1i3_1_1))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(TRUE U ((FIREABLE(t3i1_2_1) AND FIREABLE(t1i2_2_2) AND NOT FIREABLE(t2i1_2_1)) AND E(TRUE U FIREABLE(t1i3_1_1))))
lola: processed formula length: 115
lola: 2 rewrites
lola: formula mentions 0 of 68 places; total mentions: 0
lola: closed formula file SquareGrid-PT-020102-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 156 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: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: ========================================
lola: subprocess 12 will run for 683 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G (NOT(((FIREABLE(tf_u_1) AND FIREABLE(t2i4_1_1) AND NOT FIREABLE(t3i2_1_2)) AND E (X (FIREABLE(t2i4_2_2)))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: NOT(E(TRUE U ((FIREABLE(tf_u_1) AND FIREABLE(t2i4_1_1) AND NOT FIREABLE(t3i2_1_2)) AND NOT(AX(NOT FIREABLE(t2i4_2_2))))))
lola: processed formula length: 121
lola: 9 rewrites
lola: formula mentions 0 of 68 places; total mentions: 0
lola: closed formula file SquareGrid-PT-020102-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 156 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: ========================================
lola: subprocess 13 will run for 911 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G (A (F ((NOT FIREABLE(t1i2_2_2) OR FIREABLE(t2i3_2_1))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: NOT(E(TRUE U NOT(A(TRUE U (NOT FIREABLE(t1i2_2_2) OR FIREABLE(t2i3_2_1))))))
lola: processed formula length: 77
lola: 2 rewrites
lola: formula mentions 0 of 68 places; total mentions: 0
lola: closed formula file SquareGrid-PT-020102-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 156 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: ========================================
lola: subprocess 14 will run for 1367 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (((FIREABLE(t4i2_2_1) OR (NOT FIREABLE(t4i2_1_1) AND NOT FIREABLE(t3i4_2_2))) U E (G (NOT FIREABLE(t1i3_1_2)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: E((FIREABLE(t4i2_2_1) OR (NOT FIREABLE(t4i2_1_1) AND NOT FIREABLE(t3i4_2_2))) U NOT(A(TRUE U FIREABLE(t1i3_1_2))))
lola: processed formula length: 115
lola: 3 rewrites
lola: formula mentions 0 of 68 places; total mentions: 0
lola: closed formula file SquareGrid-PT-020102-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 156 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: yes
lola: produced by: CTL model checker
lola: The net satisfies the given formula.
lola: ========================================
lola: subprocess 15 will run for 2735 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G (A (F ((FIREABLE(t3o_2_2) OR FIREABLE(t1i3_1_1) OR (FIREABLE(t4i2_2_2) AND FIREABLE(t2o_1_2)))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: NOT(E(TRUE U NOT(A(TRUE U (FIREABLE(t3o_2_2) OR FIREABLE(t1i3_1_1) OR (FIREABLE(t4i2_2_2) AND FIREABLE(t2o_1_2)))))))
lola: processed formula length: 119
lola: 2 rewrites
lola: formula mentions 0 of 68 places; total mentions: 0
lola: closed formula file SquareGrid-PT-020102-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 156 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: RESULT
lola:
SUMMARY: no yes yes no no no unknown yes no no yes no no no yes no
lola: ========================================
FORMULA SquareGrid-PT-020102-CTLFireability-0 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA SquareGrid-PT-020102-CTLFireability-1 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA SquareGrid-PT-020102-CTLFireability-2 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA SquareGrid-PT-020102-CTLFireability-3 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA SquareGrid-PT-020102-CTLFireability-4 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA SquareGrid-PT-020102-CTLFireability-5 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA SquareGrid-PT-020102-CTLFireability-6 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA SquareGrid-PT-020102-CTLFireability-7 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA SquareGrid-PT-020102-CTLFireability-8 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA SquareGrid-PT-020102-CTLFireability-9 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA SquareGrid-PT-020102-CTLFireability-10 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA SquareGrid-PT-020102-CTLFireability-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA SquareGrid-PT-020102-CTLFireability-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA SquareGrid-PT-020102-CTLFireability-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA SquareGrid-PT-020102-CTLFireability-14 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA SquareGrid-PT-020102-CTLFireability-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
----- Kill lola and sara stdout -----
----- Finished stdout -----

BK_STOP 1496562777864

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

----- Start make prepare stderr -----
----- Start make result stderr -----
----- 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="S_SquareGrid-PT-020102"
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/S_SquareGrid-PT-020102.tgz
mv S_SquareGrid-PT-020102 execution

# this is for BenchKit: explicit launching of the test

cd execution
echo "====================================================================="
echo " Generated by BenchKit 2-3253"
echo " Executing tool lola"
echo " Input is S_SquareGrid-PT-020102, 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 r158-ebro-149443464000121"
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 ;