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 SquareGrid-PT-080408, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r078-ebro-149441008300139
=====================================================================

--------------------
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-080408-CTLFireability-0
FORMULA_NAME SquareGrid-PT-080408-CTLFireability-1
FORMULA_NAME SquareGrid-PT-080408-CTLFireability-10
FORMULA_NAME SquareGrid-PT-080408-CTLFireability-11
FORMULA_NAME SquareGrid-PT-080408-CTLFireability-12
FORMULA_NAME SquareGrid-PT-080408-CTLFireability-13
FORMULA_NAME SquareGrid-PT-080408-CTLFireability-14
FORMULA_NAME SquareGrid-PT-080408-CTLFireability-15
FORMULA_NAME SquareGrid-PT-080408-CTLFireability-2
FORMULA_NAME SquareGrid-PT-080408-CTLFireability-3
FORMULA_NAME SquareGrid-PT-080408-CTLFireability-4
FORMULA_NAME SquareGrid-PT-080408-CTLFireability-5
FORMULA_NAME SquareGrid-PT-080408-CTLFireability-6
FORMULA_NAME SquareGrid-PT-080408-CTLFireability-7
FORMULA_NAME SquareGrid-PT-080408-CTLFireability-8
FORMULA_NAME SquareGrid-PT-080408-CTLFireability-9

=== Now, execution of the tool begins

BK_START 1494933945732


Time: 3600 - MCC
----- Start make prepare stdout -----
checking for too many tokens
----- Start make result stdout -----
CTLFireability @ SquareGrid-PT-080408 @ 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: 1952/65536 symbol table entries, 279 collisions
lola: preprocessing...
lola: finding significant places
lola: 896 places, 1056 transitions, 543 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 1408 transition conflict sets
lola: TASK
lola: reading formula from SquareGrid-PT-080408-CTLFireability.task
lola: A (F ((A ((FIREABLE(t3i2_6_3) U FIREABLE(t1i2_6_4))) AND E ((FIREABLE(t2i4_7_7) U FIREABLE(t4i3_5_6)))))) : A (F (A (F (((FIREABLE(t1i3_7_5) OR FIREABLE(t3i4_8_7)) AND NOT FIREABLE(t1o_1_8)))))) : E ((FIREABLE(t1o_1_8) U A ((FIREABLE(t1i3_5_7) U FIREABLE(t3i4_8_6))))) : E (F (((NOT FIREABLE(t1i4_6_2) AND NOT FIREABLE(t2i1_6_6) AND NOT FIREABLE(t3i4_8_5) AND NOT FIREABLE(t3o_1_5)) AND NOT(E (X (FIREABLE(t3i1_3_2))))))) : E (G (NOT FIREABLE(t2i3_4_6))) : A (F ((FIREABLE(t2o_5_8) AND FIREABLE(t1i4_2_4)))) : A (X (((E (F (FIREABLE(t1i2_7_7))) OR E (F (FIREABLE(t3i2_5_3)))) OR FIREABLE(t4i1_8_4)))) : A (X ((A (X (FIREABLE(t3i4_2_3))) OR A ((FIREABLE(t4i3_2_1) U FIREABLE(t4o_3_1)))))) : A (G (A (F (NOT FIREABLE(t1o_6_8))))) : A (G (E (X (E (X (FIREABLE(t4i3_5_5))))))) : (NOT FIREABLE(t3i2_4_4) AND E (G (((FIREABLE(t4o_5_2) OR (FIREABLE(t3i2_1_4) AND FIREABLE(t1i4_1_2))) AND NOT FIREABLE(t3i1_8_1))))) : A (X (A (X (E (F (FIREABLE(t1i2_4_5))))))) : A (F (E (G ((FIREABLE(t4i3_7_3) AND FIREABLE(t4i3_6_5) AND FIREABLE(t1o_8_5) AND FIREABLE(t3i1_8_7)))))) : E ((NOT(E (F (FIREABLE(t1o_7_5)))) U A (F ((FIREABLE(t1o_2_1) AND FIREABLE(t3i2_1_5)))))) : (((NOT(A (F (FIREABLE(t1i3_8_7)))) AND FIREABLE(t4o_2_3)) AND E (X (A (X (FIREABLE(t3i4_3_5)))))) AND ((NOT FIREABLE(t1i4_5_5) AND NOT FIREABLE(t2i3_2_2) AND NOT FIREABLE(t1o_3_2) AND NOT FIREABLE(tf_l_7)) OR NOT FIREABLE(t2i1_2_5) OR FIREABLE(t1o_7_6))) : NOT(((A (F ((FIREABLE(t3i2_1_7) AND FIREABLE(t2o_8_4)))) OR E ((FIREABLE(t1o_6_3) U FIREABLE(t4i1_1_2)))) AND A (F (A (F (FIREABLE(t1i2_5_5)))))))
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(t3i2_6_3) U FIREABLE(t1i2_6_4))) AND E ((FIREABLE(t2i4_7_7) U FIREABLE(t4i3_5_6))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(TRUE U (A(FIREABLE(t3i2_6_3) U FIREABLE(t1i2_6_4)) AND E(FIREABLE(t2i4_7_7) U FIREABLE(t4i3_5_6))))
lola: processed formula length: 101
lola: 3 rewrites
lola: formula mentions 0 of 896 places; total mentions: 0
lola: closed formula file SquareGrid-PT-080408-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 2172 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 3 significant temporal operators and needs 13 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: ========================================
lola: subprocess 1 will run for 235 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (F (A (F (((FIREABLE(t1i3_7_5) OR FIREABLE(t3i4_8_7)) AND NOT FIREABLE(t1o_1_8))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(TRUE U ((FIREABLE(t1i3_7_5) OR FIREABLE(t3i4_8_7)) AND NOT FIREABLE(t1o_1_8)))
lola: processed formula length: 81
lola: 2 rewrites
lola: formula mentions 0 of 896 places; total mentions: 0
lola: closed formula file SquareGrid-PT-080408-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 2172 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 2 will run for 252 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E ((FIREABLE(t1o_1_8) U A ((FIREABLE(t1i3_5_7) U FIREABLE(t3i4_8_6)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: E(FIREABLE(t1o_1_8) U A(FIREABLE(t1i3_5_7) U FIREABLE(t3i4_8_6)))
lola: processed formula length: 65
lola: 2 rewrites
lola: formula mentions 0 of 896 places; total mentions: 0
lola: closed formula file SquareGrid-PT-080408-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 2172 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: E (F (((NOT FIREABLE(t1i4_6_2) AND NOT FIREABLE(t2i1_6_6) AND NOT FIREABLE(t3i4_8_5) AND NOT FIREABLE(t3o_1_5)) AND NOT(E (X (FIREABLE(t3i1_3_2)))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: E(TRUE U ((NOT FIREABLE(t1i4_6_2) AND NOT FIREABLE(t2i1_6_6) AND NOT FIREABLE(t3i4_8_5) AND NOT FIREABLE(t3o_1_5)) AND AX(NOT FIREABLE(t3i1_3_2))))
lola: processed formula length: 147
lola: 5 rewrites
lola: formula mentions 0 of 896 places; total mentions: 0
lola: closed formula file SquareGrid-PT-080408-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 2172 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: ========================================
lola: subprocess 4 will run for 294 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (G (NOT FIREABLE(t2i3_4_6)))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: NOT(A(TRUE U FIREABLE(t2i3_4_6)))
lola: processed formula length: 33
lola: 2 rewrites
lola: formula mentions 0 of 896 places; total mentions: 0
lola: closed formula file SquareGrid-PT-080408-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 2172 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 5 will run for 321 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (F ((FIREABLE(t2o_5_8) AND FIREABLE(t1i4_2_4))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(TRUE U (FIREABLE(t2o_5_8) AND FIREABLE(t1i4_2_4)))
lola: processed formula length: 52
lola: 1 rewrites
lola: formula mentions 0 of 896 places; total mentions: 0
lola: closed formula file SquareGrid-PT-080408-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 2172 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 353 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (X (((E (F (FIREABLE(t1i2_7_7))) OR E (F (FIREABLE(t3i2_5_3)))) OR FIREABLE(t4i1_8_4))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: AX((E(TRUE U FIREABLE(t1i2_7_7)) OR (E(TRUE U FIREABLE(t3i2_5_3)) OR FIREABLE(t4i1_8_4))))
lola: processed formula length: 90
lola: 4 rewrites
lola: formula mentions 0 of 896 places; total mentions: 0
lola: closed formula file SquareGrid-PT-080408-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 2172 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains EX or AX operators, stubborn sets not applicable
lola: RUNNING
lola: CTL formula contains 2 significant temporal operators and needs 9 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: yes
lola: produced by: CTL model checker
lola: The net satisfies the given formula.
lola: ========================================
lola: subprocess 7 will run for 392 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (X ((A (X (FIREABLE(t3i4_2_3))) OR A ((FIREABLE(t4i3_2_1) U FIREABLE(t4o_3_1))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: AX((AX(FIREABLE(t3i4_2_3)) OR A(FIREABLE(t4i3_2_1) U FIREABLE(t4o_3_1))))
lola: processed formula length: 73
lola: 3 rewrites
lola: formula mentions 0 of 896 places; total mentions: 0
lola: closed formula file SquareGrid-PT-080408-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 2172 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 8 will run for 442 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G (A (F (NOT FIREABLE(t1o_6_8)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: NOT(E(TRUE U NOT(A(TRUE U NOT FIREABLE(t1o_6_8)))))
lola: processed formula length: 51
lola: 2 rewrites
lola: formula mentions 0 of 896 places; total mentions: 0
lola: closed formula file SquareGrid-PT-080408-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 2172 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 9 will run for 505 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G (E (X (E (X (FIREABLE(t4i3_5_5)))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: NOT(E(TRUE U NOT(EX(EX(FIREABLE(t4i3_5_5))))))
lola: processed formula length: 46
lola: 3 rewrites
lola: formula mentions 0 of 896 places; total mentions: 0
lola: closed formula file SquareGrid-PT-080408-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 2172 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: subprocess 10 will run for 589 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ========================================
lola: ...considering subproblem: (NOT FIREABLE(t3i2_4_4) AND E (G (((FIREABLE(t4o_5_2) OR (FIREABLE(t3i2_1_4) AND FIREABLE(t1i4_1_2))) AND NOT FIREABLE(t3i1_8_1)))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 10 will run for 589 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: NOT FIREABLE(t3i2_4_4)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: NOT FIREABLE(t3i2_4_4)
lola: processed formula length: 22
lola: 0 rewrites
lola: formula mentions 0 of 896 places; total mentions: 0
lola: closed formula file SquareGrid-PT-080408-CTLFireability.task
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: preprocessing
lola: The net satisfies the property already in its initial state.
lola: ========================================
lola: subprocess 11 will run for 707 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (G (((FIREABLE(t4o_5_2) OR (FIREABLE(t3i2_1_4) AND FIREABLE(t1i4_1_2))) AND NOT FIREABLE(t3i1_8_1))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: NOT(A(TRUE U ((NOT FIREABLE(t4o_5_2) AND (NOT FIREABLE(t3i2_1_4) OR NOT FIREABLE(t1i4_1_2))) OR FIREABLE(t3i1_8_1))))
lola: processed formula length: 119
lola: 2 rewrites
lola: formula mentions 0 of 896 places; total mentions: 0
lola: closed formula file SquareGrid-PT-080408-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 2172 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: SUBRESULT
lola: result: yes
lola: The Boolean predicate is true.
lola: ========================================
lola: subprocess 11 will run for 707 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (X (A (X (E (F (FIREABLE(t1i2_4_5)))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: AX(AX(E(TRUE U FIREABLE(t1i2_4_5))))
lola: processed formula length: 36
lola: 3 rewrites
lola: formula mentions 0 of 896 places; total mentions: 0
lola: closed formula file SquareGrid-PT-080408-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 2172 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: 220613 markings, 1330175 edges, 44062 markings/sec, 0 secs
lola: 389966 markings, 2547406 edges, 33871 markings/sec, 5 secs
lola: 540914 markings, 3667082 edges, 30190 markings/sec, 10 secs
lola: 717670 markings, 4922680 edges, 35351 markings/sec, 15 secs
lola: 877149 markings, 6059540 edges, 31896 markings/sec, 20 secs
lola: 1010017 markings, 7222260 edges, 26574 markings/sec, 25 secs
lola: 1144087 markings, 8346595 edges, 26814 markings/sec, 30 secs
lola: 1266238 markings, 9383803 edges, 24430 markings/sec, 35 secs
lola: 1417147 markings, 10441519 edges, 30182 markings/sec, 40 secs
lola: 1536458 markings, 11527574 edges, 23862 markings/sec, 45 secs
lola: 1654142 markings, 12561283 edges, 23537 markings/sec, 50 secs
lola: 1772147 markings, 13563700 edges, 23601 markings/sec, 55 secs
lola: 1910847 markings, 14591803 edges, 27740 markings/sec, 60 secs
lola: 2093459 markings, 15547660 edges, 36522 markings/sec, 65 secs
lola: 2101369 markings, 16506815 edges, 1582 markings/sec, 70 secs
lola: 2261551 markings, 17708350 edges, 32036 markings/sec, 75 secs
lola: 2436424 markings, 18802806 edges, 34975 markings/sec, 80 secs
lola: 2557036 markings, 19970732 edges, 24122 markings/sec, 85 secs
lola: 2695900 markings, 21097228 edges, 27773 markings/sec, 90 secs
lola: 2844833 markings, 22176985 edges, 29787 markings/sec, 95 secs
lola: 2962776 markings, 23224562 edges, 23589 markings/sec, 100 secs
lola: 3080563 markings, 24285928 edges, 23557 markings/sec, 105 secs
lola: 3271620 markings, 25288758 edges, 38211 markings/sec, 110 secs
lola: 3325369 markings, 26257157 edges, 10750 markings/sec, 115 secs
lola: 3417887 markings, 27366677 edges, 18504 markings/sec, 120 secs
lola: 3547355 markings, 28431530 edges, 25894 markings/sec, 125 secs
lola: 3661817 markings, 29418290 edges, 22892 markings/sec, 130 secs
lola: 3784994 markings, 30487315 edges, 24635 markings/sec, 135 secs
lola: 3892889 markings, 31470591 edges, 21579 markings/sec, 140 secs
lola: 4020460 markings, 32492830 edges, 25514 markings/sec, 145 secs
lola: 4102569 markings, 33447611 edges, 16422 markings/sec, 150 secs
lola: 4195122 markings, 34348656 edges, 18511 markings/sec, 155 secs
lola: 4304668 markings, 35313075 edges, 21909 markings/sec, 160 secs
lola: 4473713 markings, 36218345 edges, 33809 markings/sec, 165 secs
lola: 4549116 markings, 37063896 edges, 15081 markings/sec, 170 secs
lola: 4549563 markings, 37958564 edges, 89 markings/sec, 175 secs
lola: 4709579 markings, 38961180 edges, 32003 markings/sec, 180 secs
lola: 4831740 markings, 39918826 edges, 24432 markings/sec, 185 secs
lola: 4949908 markings, 40898712 edges, 23634 markings/sec, 190 secs
lola: 5072099 markings, 41826228 edges, 24438 markings/sec, 195 secs
lola: 5232198 markings, 42737034 edges, 32020 markings/sec, 200 secs
lola: 5233660 markings, 43644156 edges, 292 markings/sec, 205 secs
lola: 5352859 markings, 44650654 edges, 23840 markings/sec, 210 secs
lola: 5446617 markings, 45584049 edges, 18752 markings/sec, 215 secs
lola: 5555162 markings, 46491664 edges, 21709 markings/sec, 220 secs
lola: 5672772 markings, 47470163 edges, 23522 markings/sec, 225 secs
lola: 5824153 markings, 48418256 edges, 30276 markings/sec, 230 secs
lola: 5917251 markings, 49299015 edges, 18620 markings/sec, 235 secs
lola: 5917781 markings, 50210279 edges, 106 markings/sec, 240 secs
lola: 6035741 markings, 51110917 edges, 23592 markings/sec, 245 secs
lola: 6213201 markings, 51972824 edges, 35492 markings/sec, 250 secs
lola: 6280405 markings, 52832121 edges, 13441 markings/sec, 255 secs
lola: 6323518 markings, 53746129 edges, 8623 markings/sec, 260 secs
lola: 6436574 markings, 54640220 edges, 22611 markings/sec, 265 secs
lola: 6614441 markings, 55543313 edges, 35573 markings/sec, 270 secs
lola: 6643222 markings, 56402719 edges, 5756 markings/sec, 275 secs
lola: 6725064 markings, 57302597 edges, 16368 markings/sec, 280 secs
lola: 6916473 markings, 58170190 edges, 38282 markings/sec, 285 secs
lola: 7078378 markings, 59022095 edges, 32381 markings/sec, 290 secs
lola: 7215107 markings, 59862164 edges, 27346 markings/sec, 295 secs
lola: 7275367 markings, 60688148 edges, 12052 markings/sec, 300 secs
lola: 7276264 markings, 61505504 edges, 179 markings/sec, 305 secs
lola: 7276733 markings, 62354344 edges, 94 markings/sec, 310 secs
lola: 7276828 markings, 63223285 edges, 19 markings/sec, 315 secs
lola: 7437015 markings, 64362330 edges, 32037 markings/sec, 320 secs
lola: 7595923 markings, 65360046 edges, 31782 markings/sec, 325 secs
lola: 7707247 markings, 66412640 edges, 22265 markings/sec, 330 secs
lola: 7836364 markings, 67467267 edges, 25823 markings/sec, 335 secs
lola: 7987112 markings, 68519959 edges, 30150 markings/sec, 340 secs
lola: 8097760 markings, 69500971 edges, 22130 markings/sec, 345 secs
lola: 8218303 markings, 70492431 edges, 24109 markings/sec, 350 secs
lola: 8347231 markings, 71448834 edges, 25786 markings/sec, 355 secs
lola: 8499657 markings, 72345400 edges, 30485 markings/sec, 360 secs
lola: 8500930 markings, 73251619 edges, 255 markings/sec, 365 secs
lola: 8655730 markings, 74332346 edges, 30960 markings/sec, 370 secs
lola: 8795284 markings, 75370927 edges, 27911 markings/sec, 375 secs
lola: 8927116 markings, 76427521 edges, 26366 markings/sec, 380 secs
lola: 9065623 markings, 77415061 edges, 27701 markings/sec, 385 secs
lola: 9184524 markings, 78355114 edges, 23780 markings/sec, 390 secs
lola: 9215617 markings, 79362143 edges, 6219 markings/sec, 395 secs
lola: 9359296 markings, 80355804 edges, 28736 markings/sec, 400 secs
lola: 9454696 markings, 81305560 edges, 19080 markings/sec, 405 secs
lola: 9539953 markings, 82263374 edges, 17051 markings/sec, 410 secs
lola: 9639935 markings, 83199567 edges, 19996 markings/sec, 415 secs
lola: 9823788 markings, 84080704 edges, 36771 markings/sec, 420 secs
lola: 9868685 markings, 84733750 edges, 8979 markings/sec, 425 secs
lola: 9869132 markings, 85371127 edges, 89 markings/sec, 430 secs
lola: 9960072 markings, 86111814 edges, 18188 markings/sec, 435 secs
lola: 10049980 markings, 86817165 edges, 17982 markings/sec, 440 secs
lola: 10193099 markings, 87524120 edges, 28624 markings/sec, 445 secs
lola: 10231755 markings, 88201494 edges, 7731 markings/sec, 450 secs
lola: 10240311 markings, 88892528 edges, 1711 markings/sec, 455 secs
lola: 10349751 markings, 89679739 edges, 21888 markings/sec, 460 secs
lola: 10476010 markings, 90432115 edges, 25252 markings/sec, 465 secs
lola: 10592591 markings, 91145293 edges, 23316 markings/sec, 470 secs
lola: 10594611 markings, 91798089 edges, 404 markings/sec, 475 secs
lola: 10629095 markings, 92513736 edges, 6897 markings/sec, 480 secs
lola: 10792373 markings, 93203201 edges, 32656 markings/sec, 485 secs
lola: 10932165 markings, 93891374 edges, 27958 markings/sec, 490 secs
lola: 11055964 markings, 94563002 edges, 24760 markings/sec, 495 secs
lola: 11164023 markings, 95239249 edges, 21612 markings/sec, 500 secs
lola: 11226472 markings, 95958257 edges, 12490 markings/sec, 505 secs
lola: 11227537 markings, 96741789 edges, 213 markings/sec, 510 secs
lola: 11228039 markings, 97534701 edges, 100 markings/sec, 515 secs
lola: 11228189 markings, 98347175 edges, 30 markings/sec, 520 secs
lola: 11308356 markings, 99292629 edges, 16033 markings/sec, 525 secs
lola: 11441473 markings, 100295539 edges, 26623 markings/sec, 530 secs
lola: 11564253 markings, 101183389 edges, 24556 markings/sec, 535 secs
lola: 11650577 markings, 102132667 edges, 17265 markings/sec, 540 secs
lola: 11768098 markings, 103054092 edges, 23504 markings/sec, 545 secs
lola: 11854230 markings, 103988634 edges, 17226 markings/sec, 550 secs
lola: 11971697 markings, 104943810 edges, 23493 markings/sec, 555 secs
lola: 12081081 markings, 105849574 edges, 21877 markings/sec, 560 secs
lola: 12166527 markings, 106772127 edges, 17089 markings/sec, 565 secs
lola: 12260996 markings, 107668622 edges, 18894 markings/sec, 570 secs
lola: 12423529 markings, 108509166 edges, 32507 markings/sec, 575 secs
lola: 12452138 markings, 109313375 edges, 5722 markings/sec, 580 secs
lola: 12498395 markings, 110237659 edges, 9251 markings/sec, 585 secs
lola: 12633376 markings, 111203343 edges, 26996 markings/sec, 590 secs
lola: 12728527 markings, 112146975 edges, 19030 markings/sec, 595 secs
lola: 12813196 markings, 113106394 edges, 16934 markings/sec, 600 secs
lola: 12913033 markings, 114032087 edges, 19967 markings/sec, 605 secs
lola: 13091866 markings, 114897465 edges, 35767 markings/sec, 610 secs
lola: 13136228 markings, 115745858 edges, 8872 markings/sec, 615 secs
lola: 13163888 markings, 116674858 edges, 5532 markings/sec, 620 secs
lola: 13281611 markings, 117646079 edges, 23545 markings/sec, 625 secs
lola: 13365299 markings, 118555686 edges, 16738 markings/sec, 630 secs
lola: 13457895 markings, 119424253 edges, 18519 markings/sec, 635 secs
lola: 13574949 markings, 120378806 edges, 23411 markings/sec, 640 secs
lola: 13672780 markings, 121293934 edges, 19566 markings/sec, 645 secs
lola: 13816105 markings, 122161035 edges, 28665 markings/sec, 650 secs
lola: 13820429 markings, 122978825 edges, 865 markings/sec, 655 secs
lola: 13854164 markings, 123882072 edges, 6747 markings/sec, 660 secs
lola: 13954311 markings, 124743629 edges, 20029 markings/sec, 665 secs
lola: 14127284 markings, 125561291 edges, 34595 markings/sec, 670 secs
lola: 14183078 markings, 126374501 edges, 11159 markings/sec, 675 secs
lola: 14183394 markings, 127184194 edges, 63 markings/sec, 680 secs
lola: 14301128 markings, 128108459 edges, 23547 markings/sec, 685 secs
lola: 14445411 markings, 129013373 edges, 28857 markings/sec, 690 secs
lola: 14545457 markings, 129858174 edges, 20009 markings/sec, 695 secs
lola: 14546065 markings, 130696438 edges, 122 markings/sec, 700 secs
lola: local time limit reached - aborting
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 12 will run for 707 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (F (E (G ((FIREABLE(t4i3_7_3) AND FIREABLE(t4i3_6_5) AND FIREABLE(t1o_8_5) AND FIREABLE(t3i1_8_7))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(TRUE U NOT(A(TRUE U (NOT FIREABLE(t4i3_7_3) OR NOT FIREABLE(t4i3_6_5) OR NOT FIREABLE(t1o_8_5) OR NOT FIREABLE(t3i1_8_7)))))
lola: processed formula length: 129
lola: 3 rewrites
lola: formula mentions 0 of 896 places; total mentions: 0
lola: closed formula file SquareGrid-PT-080408-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 2172 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 13 will run for 942 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E ((NOT(E (F (FIREABLE(t1o_7_5)))) U A (F ((FIREABLE(t1o_2_1) AND FIREABLE(t3i2_1_5))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: E(NOT(E(TRUE U FIREABLE(t1o_7_5))) U A(TRUE U (FIREABLE(t1o_2_1) AND FIREABLE(t3i2_1_5))))
lola: processed formula length: 90
lola: 7 rewrites
lola: formula mentions 0 of 896 places; total mentions: 0
lola: closed formula file SquareGrid-PT-080408-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 2172 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 3 significant temporal operators and needs 13 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: ========================================
lola: subprocess 14 will run for 1414 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: (((NOT(A (F (FIREABLE(t1i3_8_7)))) AND FIREABLE(t4o_2_3)) AND E (X (A (X (FIREABLE(t3i4_3_5)))))) AND ((NOT FIREABLE(t1i4_5_5) AND NOT FIREABLE(t2i3_2_2) AND NOT FIREABLE(t1o_3_2) AND NOT FIREABLE(tf_l_7)) OR NOT FIREABLE(t2i1_2_5) OR FIREABLE(t1o_7_6)))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 14 will run for 1414 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (G (NOT FIREABLE(t1i3_8_7)))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: NOT(A(TRUE U FIREABLE(t1i3_8_7)))
lola: processed formula length: 33
lola: 8 rewrites
lola: formula mentions 0 of 896 places; total mentions: 0
lola: closed formula file SquareGrid-PT-080408-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 2172 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 15 will run for 2828 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: FIREABLE(t4o_2_3)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: FIREABLE(t4o_2_3)
lola: processed formula length: 17
lola: 6 rewrites
lola: formula mentions 0 of 896 places; total mentions: 0
lola: closed formula file SquareGrid-PT-080408-CTLFireability.task
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: preprocessing
lola: The net satisfies the property already in its initial state.
lola: ========================================
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 17 will run for 1 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: ((NOT FIREABLE(t1i4_5_5) AND NOT FIREABLE(t2i3_2_2) AND NOT FIREABLE(t1o_3_2) AND NOT FIREABLE(tf_l_7)) OR NOT FIREABLE(t2i1_2_5) OR FIREABLE(t1o_7_6))
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: ((NOT FIREABLE(t1i4_5_5) AND NOT FIREABLE(t2i3_2_2) AND NOT FIREABLE(t1o_3_2) AND NOT FIREABLE(tf_l_7)) OR NOT FIREABLE(t2i1_2_5) OR FIREABLE(t1o_7_6))
lola: processed formula length: 153
lola: 6 rewrites
lola: formula mentions 0 of 896 places; total mentions: 0
lola: closed formula file SquareGrid-PT-080408-CTLFireability.task
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: preprocessing
lola: The net satisfies the property already in its initial state.
lola: SUBRESULT
lola: result: unknown
lola: The Boolean predicate may be true or false.
lola: ========================================
lola: ========================================
lola: subprocess 15 will run for 2828 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: NOT(((A (F ((FIREABLE(t3i2_1_7) AND FIREABLE(t2o_8_4)))) OR E ((FIREABLE(t1o_6_3) U FIREABLE(t4i1_1_2)))) AND A (F (A (F (FIREABLE(t1i2_5_5)))))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 15 will run for 2828 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (G ((NOT FIREABLE(t3i2_1_7) OR NOT FIREABLE(t2o_8_4))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: NOT(A(TRUE U (FIREABLE(t3i2_1_7) AND FIREABLE(t2o_8_4))))
lola: processed formula length: 57
lola: 15 rewrites
lola: formula mentions 0 of 896 places; total mentions: 0
lola: closed formula file SquareGrid-PT-080408-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 2172 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: Child process aborted or communication problem between parent and child process
lola: subprocess 17 will run for 1 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (G (NOT FIREABLE(t1i2_5_5)))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: NOT(A(TRUE U FIREABLE(t1i2_5_5)))
lola: processed formula length: 33
lola: 15 rewrites
lola: formula mentions 0 of 896 places; total mentions: 0
lola: closed formula file SquareGrid-PT-080408-CTLFireability.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 2172 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: SUBRESULT
lola: result: yes
lola: The Boolean predicate is true.
lola: ========================================
lola: RESULT
lola:
SUMMARY: no no yes yes yes no yes no no no yes unknown no no unknown yes
lola: ========================================
FORMULA SquareGrid-PT-080408-CTLFireability-0 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA SquareGrid-PT-080408-CTLFireability-1 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA SquareGrid-PT-080408-CTLFireability-2 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA SquareGrid-PT-080408-CTLFireability-3 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA SquareGrid-PT-080408-CTLFireability-4 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA SquareGrid-PT-080408-CTLFireability-5 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA SquareGrid-PT-080408-CTLFireability-6 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA SquareGrid-PT-080408-CTLFireability-7 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA SquareGrid-PT-080408-CTLFireability-8 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA SquareGrid-PT-080408-CTLFireability-9 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA SquareGrid-PT-080408-CTLFireability-10 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA SquareGrid-PT-080408-CTLFireability-11 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA SquareGrid-PT-080408-CTLFireability-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA SquareGrid-PT-080408-CTLFireability-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA SquareGrid-PT-080408-CTLFireability-14 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA SquareGrid-PT-080408-CTLFireability-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
----- Kill lola and sara stdout -----
----- Finished stdout -----

BK_STOP 1494934658013

--------------------
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="SquareGrid-PT-080408"
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/SquareGrid-PT-080408.tgz
mv SquareGrid-PT-080408 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 SquareGrid-PT-080408, 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 r078-ebro-149441008300139"
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 ;