About the Execution of LoLa for BridgeAndVehicles-PT-V50P20N10
Execution Summary | |||||
Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
15952.360 | 2469858.00 | 2483175.00 | 667.70 | F?F?TFT?TTT?TF?F | 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 2-2979
Executing tool lola
Input is BridgeAndVehicles-PT-V50P20N10, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002kn-ebro-146347662400327
=====================================================================
--------------------
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 BridgeAndVehicles-COL-V50P20N10-CTLCardinality-0
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-CTLCardinality-1
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-CTLCardinality-10
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-CTLCardinality-11
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-CTLCardinality-12
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-CTLCardinality-13
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-CTLCardinality-14
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-CTLCardinality-15
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-CTLCardinality-2
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-CTLCardinality-3
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-CTLCardinality-4
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-CTLCardinality-5
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-CTLCardinality-6
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-CTLCardinality-7
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-CTLCardinality-8
FORMULA_NAME BridgeAndVehicles-COL-V50P20N10-CTLCardinality-9
=== Now, execution of the tool begins
BK_START 1463489904188
bkconf 3600
make: Nothing to be done for 'prepare'.
in benchkit_head lolaszeit 3540
CTLCardinality @ BridgeAndVehicles-PT-V50P20N10
FORMULA BridgeAndVehicles-COL-V50P20N10-CTLCardinality-0 FALSE TECHNIQUES PARALLEL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL
FORMULA BridgeAndVehicles-COL-V50P20N10-CTLCardinality-1 CANNOT_COMPUTE
FORMULA BridgeAndVehicles-COL-V50P20N10-CTLCardinality-2 TRUE TECHNIQUES PARALLEL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL
FORMULA BridgeAndVehicles-COL-V50P20N10-CTLCardinality-3 TRUE TECHNIQUES PARALLEL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL
FORMULA BridgeAndVehicles-COL-V50P20N10-CTLCardinality-4 TRUE TECHNIQUES PARALLEL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL
FORMULA BridgeAndVehicles-COL-V50P20N10-CTLCardinality-5 CANNOT_COMPUTE
FORMULA BridgeAndVehicles-COL-V50P20N10-CTLCardinality-6 TRUE TECHNIQUES PARALLEL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL
FORMULA BridgeAndVehicles-COL-V50P20N10-CTLCardinality-7 FALSE TECHNIQUES PARALLEL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL
FORMULA BridgeAndVehicles-COL-V50P20N10-CTLCardinality-8 CANNOT_COMPUTE
FORMULA BridgeAndVehicles-COL-V50P20N10-CTLCardinality-9 FALSE TECHNIQUES PARALLEL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL
FORMULA BridgeAndVehicles-COL-V50P20N10-CTLCardinality-10 FALSE TECHNIQUES PARALLEL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL
FORMULA BridgeAndVehicles-COL-V50P20N10-CTLCardinality-11 CANNOT_COMPUTE
FORMULA BridgeAndVehicles-COL-V50P20N10-CTLCardinality-12 TRUE TECHNIQUES PARALLEL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL
FORMULA BridgeAndVehicles-COL-V50P20N10-CTLCardinality-13 FALSE TECHNIQUES PARALLEL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL
FORMULA BridgeAndVehicles-COL-V50P20N10-CTLCardinality-14 TRUE TECHNIQUES PARALLEL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL
FORMULA BridgeAndVehicles-COL-V50P20N10-CTLCardinality-15 CANNOT_COMPUTE
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: 1456/65536 symbol table entries, 11 collisions
lola: preprocessing...
lola: finding significant places
lola: 128 places, 1328 transitions, 121 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 1653 transition conflict sets
lola: TASK
lola: reading formula from BridgeAndVehicles-COL-V50P20N10-CTLCardinality.task
lola: read: (((EX (1 <= CAPACITE) OR ((2 <= CHOIX_1 + CHOIX_2 AND 3 <= ATTENTE_A) AND ROUTE_A <= SUR_PONT_A)) AND AG ((SUR_PONT_B <= ROUTE_B OR SORTI_B <= ATTENTE_A))) AND A(!(VIDANGE_1 + VIDANGE_2 <= NB_ATTENTE_A_0 + NB_ATTENTE_A_1 + NB_ATTENTE_A_2 + NB_ATTENTE_A_3 + NB_ATTENTE_A_4 + NB_ATTENTE_A_5 + NB_ATTENTE_A_6 + NB_ATTENTE_A_7 + NB_ATTENTE_A_8 + NB_ATTENTE_A_9 + NB_ATTENTE_A_10 + NB_ATTENTE_A_11 + NB_AT... (shortened)
lola: formula length: 11746
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 221 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: ((EX (-CAPACITE <= -1) OR (-CHOIX_2 + -CHOIX_1 <= -2 AND (-ATTENTE_A <= -3 AND -SUR_PONT_A + ROUTE_A <= 0))) AND (AG ((SUR_PONT_B + -ROUTE_B <= 0 OR SORTI_B + -ATTENTE_A <= 0)) AND A(-NB_ATTENTE_A_50 + -NB_ATTENTE_A_49 + -NB_ATTENTE_A_48 + -NB_ATTENTE_A_47 + -NB_ATTENTE_A_46 + -NB_ATTENTE_A_45 + -NB_ATTENTE_A_44 + -NB_ATTENTE_A_43 + -NB_ATTENTE_A_42 + -NB_ATTENTE_A_41 + -NB_ATTENTE_A_40 + -NB_ATTE... (shortened)
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 0 will run for 221 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: EX (-CAPACITE <= -1)
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: EX(-CAPACITE <= -1)
lola: processed formula length: 19
lola: 17727 rewrites
lola: formula mentions 1 of 128 places; total mentions: 1
lola: closed formula file BridgeAndVehicles-COL-V50P20N10-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 484 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: RUNNING
lola: CTL formula contains 0 significant temporal operators and needs 0 bytes of payload
lola: SUBRESULT
lola: result: yes
lola: The net satisfies the given formula.
lola: ========================================
lola: subprocess 1 will run for 236 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: AG ((SUR_PONT_B + -ROUTE_B <= 0 OR SORTI_B + -ATTENTE_A <= 0))
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 484 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using reachability graph (--search=depth)
lola: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: The predicate is not invariant.
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: subprocess 1 will run for 236 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: AF (-SORTI_B <= -3)
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(TRUE U -SORTI_B <= -3)
lola: processed formula length: 24
lola: 17727 rewrites
lola: formula mentions 1 of 128 places; total mentions: 1
lola: closed formula file BridgeAndVehicles-COL-V50P20N10-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 484 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: local time limit reached - aborting
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 2 will run for 236 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: AG (COMPTEUR_9 + -NB_ATTENTE_B_9 + -NB_ATTENTE_B_8 + -NB_ATTENTE_B_7 + -NB_ATTENTE_B_6 + -NB_ATTENTE_B_5 + -NB_ATTENTE_B_4 + -NB_ATTENTE_B_3 + -NB_ATTENTE_B_2 + -NB_ATTENTE_B_1 + -NB_ATTENTE_B_0 + -NB_ATTENTE_B_50 + -NB_ATTENTE_B_49 + -NB_ATTENTE_B_48 + -NB_ATTENTE_B_47 + -NB_ATTENTE_B_46 + -NB_ATTENTE_B_45 + -NB_ATTENTE_B_44 + -NB_ATTENTE_B_43 + -NB_ATTENTE_B_42 + -NB_ATTENTE_B_41 + -NB_ATTENTE_B... (shortened)
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 484 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using reachability graph (--search=depth)
lola: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: The predicate is invariant.
lola: ========================================
lola: subprocess 3 will run for 254 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: EG (-CAPACITE <= -2)
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: !(A(TRUE U !(-CAPACITE <= -2)))
lola: processed formula length: 31
lola: 17727 rewrites
lola: formula mentions 1 of 128 places; total mentions: 1
lola: closed formula file BridgeAndVehicles-COL-V50P20N10-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 484 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: SUBRESULT
lola: result: yes
lola: The net satisfies the given formula.
lola: ========================================
lola: subprocess 4 will run for 275 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (AG (NB_ATTENTE_A_50 + NB_ATTENTE_A_49 + NB_ATTENTE_A_48 + NB_ATTENTE_A_47 + NB_ATTENTE_A_46 + NB_ATTENTE_A_45 + NB_ATTENTE_A_44 + NB_ATTENTE_A_43 + NB_ATTENTE_A_42 + NB_ATTENTE_A_41 + NB_ATTENTE_A_40 + NB_ATTENTE_A_39 + NB_ATTENTE_A_38 + NB_ATTENTE_A_37 + NB_ATTENTE_A_36 + NB_ATTENTE_A_35 + NB_ATTENTE_A_34 + NB_ATTENTE_A_33 + NB_ATTENTE_A_32 + NB_ATTENTE_A_31 + NB_ATTENTE_A_30 + NB_ATTENTE_A_29 +... (shortened)
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 4 will run for 275 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: AG (NB_ATTENTE_A_50 + NB_ATTENTE_A_49 + NB_ATTENTE_A_48 + NB_ATTENTE_A_47 + NB_ATTENTE_A_46 + NB_ATTENTE_A_45 + NB_ATTENTE_A_44 + NB_ATTENTE_A_43 + NB_ATTENTE_A_42 + NB_ATTENTE_A_41 + NB_ATTENTE_A_40 + NB_ATTENTE_A_39 + NB_ATTENTE_A_38 + NB_ATTENTE_A_37 + NB_ATTENTE_A_36 + NB_ATTENTE_A_35 + NB_ATTENTE_A_34 + NB_ATTENTE_A_33 + NB_ATTENTE_A_32 + NB_ATTENTE_A_31 + NB_ATTENTE_A_30 + NB_ATTENTE_A_29 + ... (shortened)
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 484 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using reachability graph (--search=depth)
lola: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: The predicate is not invariant.
lola: ========================================
lola: subprocess 5 will run for 300 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (-SORTI_B > -2 AND (SUR_PONT_A + -ROUTE_A > 0 AND ((-ROUTE_A <= -2 AND -SUR_PONT_B <= -3) OR -NB_ATTENTE_A_50 + -NB_ATTENTE_A_49 + -NB_ATTENTE_A_48 + -NB_ATTENTE_A_47 + -NB_ATTENTE_A_46 + -NB_ATTENTE_A_45 + -NB_ATTENTE_A_44 + -NB_ATTENTE_A_43 + -NB_ATTENTE_A_42 + -NB_ATTENTE_A_41 + -NB_ATTENTE_A_40 + -NB_ATTENTE_A_39 + -NB_ATTENTE_A_38 + -NB_ATTENTE_A_37 + -NB_ATTENTE_A_36 + -NB_ATTENTE_A_35 + -NB... (shortened)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula with 5 atomic propositions
lola: closed formula file BridgeAndVehicles-COL-V50P20N10-CTLCardinality.task
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: The net violates the given property already in its initial state.
lola: ========================================
lola: subprocess 6 will run for 330 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: EG (-VIDANGE_2 + -VIDANGE_1 > -3)
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: !(A(TRUE U !(-VIDANGE_2 + -VIDANGE_1 > -3)))
lola: processed formula length: 44
lola: 17727 rewrites
lola: formula mentions 2 of 128 places; total mentions: 2
lola: closed formula file BridgeAndVehicles-COL-V50P20N10-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 484 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: SUBRESULT
lola: result: yes
lola: The net satisfies the given formula.
lola: ========================================
lola: SUBRESULT
lola: result: yes
lola: The Boolean predicate is true.
lola: ========================================
lola: subprocess 5 will run for 300 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: EG (EG (-SORTI_A > -2))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: !(A(TRUE U !(!(A(TRUE U !(-SORTI_A > -2))))))
lola: processed formula length: 45
lola: 17728 rewrites
lola: formula mentions 1 of 128 places; total mentions: 1
lola: closed formula file BridgeAndVehicles-COL-V50P20N10-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 484 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: RUNNING
lola: CTL formula contains 2 significant temporal operators and needs 9 bytes of payload
lola: local time limit reached - aborting
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 6 will run for 300 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: EG (AX (SUR_PONT_B + -NB_ATTENTE_A_50 + -NB_ATTENTE_A_49 + -NB_ATTENTE_A_48 + -NB_ATTENTE_A_47 + -NB_ATTENTE_A_46 + -NB_ATTENTE_A_45 + -NB_ATTENTE_A_44 + -NB_ATTENTE_A_43 + -NB_ATTENTE_A_42 + -NB_ATTENTE_A_41 + -NB_ATTENTE_A_40 + -NB_ATTENTE_A_39 + -NB_ATTENTE_A_38 + -NB_ATTENTE_A_37 + -NB_ATTENTE_A_36 + -NB_ATTENTE_A_35 + -NB_ATTENTE_A_34 + -NB_ATTENTE_A_33 + -NB_ATTENTE_A_32 + -NB_ATTENTE_A_31 +... (shortened)
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: !(A(TRUE U !(AX(SUR_PONT_B + -NB_ATTENTE_A_50 + -NB_ATTENTE_A_49 + -NB_ATTENTE_A_48 + -NB_ATTENTE_A_47 + -NB_ATTENTE_A_46 + -NB_ATTENTE_A_45 + -NB_ATTENTE_A_44 + -NB_ATTENTE_A_43 + -NB_ATTENTE_A_42 + -NB_ATTENTE_A_41 + -NB_ATTENTE_A_40 + -NB_ATTENTE_A_39 + -NB_ATTENTE_A_38 + -NB_ATTENTE_A_37 + -NB_ATTENTE_A_36 + -NB_ATTENTE_A_35 + -NB_ATTENTE_A_34 + -NB_ATTENTE_A_33 + -NB_ATTENTE_A_32 + -NB_ATTENT... (shortened)
lola: processed formula length: 994
lola: 17728 rewrites
lola: formula mentions 52 of 128 places; total mentions: 52
lola: closed formula file BridgeAndVehicles-COL-V50P20N10-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 484 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: SUBRESULT
lola: result: yes
lola: The net satisfies the given formula.
lola: ========================================
lola: subprocess 7 will run for 333 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: ((AF (-SORTI_A <= -1) AND EX ((SUR_PONT_B + -SORTI_B <= 0 AND -SORTI_A <= -2))) OR AF (-COMPTEUR_9 + -COMPTEUR_8 + -COMPTEUR_7 + -COMPTEUR_6 + -COMPTEUR_5 + -COMPTEUR_4 + -COMPTEUR_3 + -COMPTEUR_2 + -COMPTEUR_1 + -COMPTEUR_0 + -COMPTEUR_10 <= -3))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 7 will run for 333 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: AF (-SORTI_A <= -1)
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(TRUE U -SORTI_A <= -1)
lola: processed formula length: 24
lola: 17727 rewrites
lola: formula mentions 1 of 128 places; total mentions: 1
lola: closed formula file BridgeAndVehicles-COL-V50P20N10-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 484 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: SUBRESULT
lola: result: yes
lola: The net satisfies the given formula.
lola: ========================================
lola: subprocess 8 will run for 364 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: EX ((SUR_PONT_B + -SORTI_B <= 0 AND -SORTI_A <= -2))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: EX((SUR_PONT_B + -SORTI_B <= 0 AND -SORTI_A <= -2))
lola: processed formula length: 51
lola: 17727 rewrites
lola: formula mentions 3 of 128 places; total mentions: 3
lola: closed formula file BridgeAndVehicles-COL-V50P20N10-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 484 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: RUNNING
lola: CTL formula contains 0 significant temporal operators and needs 0 bytes of payload
lola: SUBRESULT
lola: result: no
lola: The net does not satisfy the given formula.
lola: ========================================
lola: subprocess 9 will run for 416 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: AF (-COMPTEUR_9 + -COMPTEUR_8 + -COMPTEUR_7 + -COMPTEUR_6 + -COMPTEUR_5 + -COMPTEUR_4 + -COMPTEUR_3 + -COMPTEUR_2 + -COMPTEUR_1 + -COMPTEUR_0 + -COMPTEUR_10 <= -3)
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(TRUE U -COMPTEUR_9 + -COMPTEUR_8 + -COMPTEUR_7 + -COMPTEUR_6 + -COMPTEUR_5 + -COMPTEUR_4 + -COMPTEUR_3 + -COMPTEUR_2 + -COMPTEUR_1 + -COMPTEUR_0 + -COMPTEUR_10 <= -3)
lola: processed formula length: 168
lola: 17727 rewrites
lola: formula mentions 11 of 128 places; total mentions: 11
lola: closed formula file BridgeAndVehicles-COL-V50P20N10-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 484 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: SUBRESULT
lola: result: no
lola: The net does not satisfy the given formula.
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: ========================================
lola: subprocess 8 will run for 364 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: EG ((SORTI_B + -ROUTE_A <= 0 AND EG (-COMPTEUR_9 + CONTROLEUR_2 + CONTROLEUR_1 + -COMPTEUR_8 + -COMPTEUR_7 + -COMPTEUR_6 + -COMPTEUR_5 + -COMPTEUR_4 + -COMPTEUR_3 + -COMPTEUR_2 + -COMPTEUR_1 + -COMPTEUR_0 + -COMPTEUR_10 <= 0)))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: !(A(TRUE U !((SORTI_B + -ROUTE_A <= 0 AND !(A(TRUE U !(-COMPTEUR_9 + CONTROLEUR_2 + CONTROLEUR_1 + -COMPTEUR_8 + -COMPTEUR_7 + -COMPTEUR_6 + -COMPTEUR_5 + -COMPTEUR_4 + -COMPTEUR_3 + -COMPTEUR_2 + -COMPTEUR_1 + -COMPTEUR_0 + -COMPTEUR_10 <= 0)))))))
lola: processed formula length: 249
lola: 17728 rewrites
lola: formula mentions 15 of 128 places; total mentions: 15
lola: closed formula file BridgeAndVehicles-COL-V50P20N10-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 484 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: RUNNING
lola: CTL formula contains 2 significant temporal operators and needs 9 bytes of payload
lola: local time limit reached - aborting
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 9 will run for 364 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: AF ((-COMPTEUR_9 + -COMPTEUR_8 + -COMPTEUR_7 + -COMPTEUR_6 + -COMPTEUR_5 + -COMPTEUR_4 + -COMPTEUR_3 + -COMPTEUR_2 + -COMPTEUR_1 + -COMPTEUR_0 + -COMPTEUR_10 <= -2 AND (-CONTROLEUR_2 + -CONTROLEUR_1 + VIDANGE_2 + VIDANGE_1 <= 0 AND NB_ATTENTE_B_9 + -CAPACITE + NB_ATTENTE_B_8 + NB_ATTENTE_B_7 + NB_ATTENTE_B_6 + NB_ATTENTE_B_5 + NB_ATTENTE_B_4 + NB_ATTENTE_B_3 + NB_ATTENTE_B_2 + NB_ATTENTE_B_1 + NB_... (shortened)
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(TRUE U (-COMPTEUR_9 + -COMPTEUR_8 + -COMPTEUR_7 + -COMPTEUR_6 + -COMPTEUR_5 + -COMPTEUR_4 + -COMPTEUR_3 + -COMPTEUR_2 + -COMPTEUR_1 + -COMPTEUR_0 + -COMPTEUR_10 <= -2 AND (-CONTROLEUR_2 + -CONTROLEUR_1 + VIDANGE_2 + VIDANGE_1 <= 0 AND NB_ATTENTE_B_9 + -CAPACITE + NB_ATTENTE_B_8 + NB_ATTENTE_B_7 + NB_ATTENTE_B_6 + NB_ATTENTE_B_5 + NB_ATTENTE_B_4 + NB_ATTENTE_B_3 + NB_ATTENTE_B_2 + NB_ATTENTE_B_1 ... (shortened)
lola: processed formula length: 1161
lola: 17727 rewrites
lola: formula mentions 67 of 128 places; total mentions: 67
lola: closed formula file BridgeAndVehicles-COL-V50P20N10-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 484 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: SUBRESULT
lola: result: no
lola: The net does not satisfy the given formula.
lola: ========================================
lola: subprocess 10 will run for 425 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: ((AF (-CONTROLEUR_2 + -CONTROLEUR_1 <= -2) AND ((-COMPTEUR_9 + ROUTE_A + -COMPTEUR_8 + -COMPTEUR_7 + -COMPTEUR_6 + -COMPTEUR_5 + -COMPTEUR_4 + -COMPTEUR_3 + -COMPTEUR_2 + -COMPTEUR_1 + -COMPTEUR_0 + -COMPTEUR_10 <= 0 OR (-ROUTE_B + CHOIX_2 + CHOIX_1 <= 0 OR -SORTI_B + ROUTE_B <= 0)) AND -SUR_PONT_B <= -2)) OR EX (AG (-CAPACITE + ATTENTE_B <= 0)))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 10 will run for 425 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: AF (-CONTROLEUR_2 + -CONTROLEUR_1 <= -2)
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(TRUE U -CONTROLEUR_2 + -CONTROLEUR_1 <= -2)
lola: processed formula length: 45
lola: 17727 rewrites
lola: formula mentions 2 of 128 places; total mentions: 2
lola: closed formula file BridgeAndVehicles-COL-V50P20N10-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 484 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: SUBRESULT
lola: result: no
lola: The net does not satisfy the given formula.
lola: ========================================
lola: subprocess 11 will run for 510 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: EX (AG (-CAPACITE + ATTENTE_B <= 0))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: EX(!(E(TRUE U !(-CAPACITE + ATTENTE_B <= 0))))
lola: processed formula length: 46
lola: 17728 rewrites
lola: formula mentions 2 of 128 places; total mentions: 2
lola: closed formula file BridgeAndVehicles-COL-V50P20N10-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 484 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: SUBRESULT
lola: result: no
lola: The net does not satisfy the given formula.
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: subprocess 11 will run for 510 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (-NB_ATTENTE_A_50 + -NB_ATTENTE_A_49 + -NB_ATTENTE_A_48 + -NB_ATTENTE_A_47 + -NB_ATTENTE_A_46 + -NB_ATTENTE_A_45 + -NB_ATTENTE_A_44 + -NB_ATTENTE_A_43 + -NB_ATTENTE_A_42 + -NB_ATTENTE_A_41 + -NB_ATTENTE_A_40 + -NB_ATTENTE_A_39 + -NB_ATTENTE_A_38 + -NB_ATTENTE_A_37 + -NB_ATTENTE_A_36 + -NB_ATTENTE_A_35 + -NB_ATTENTE_A_34 + -NB_ATTENTE_A_33 + -NB_ATTENTE_A_32 + -NB_ATTENTE_A_31 + -NB_ATTENTE_A_30 + ... (shortened)
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 11 will run for 510 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: -NB_ATTENTE_A_50 + -NB_ATTENTE_A_49 + -NB_ATTENTE_A_48 + -NB_ATTENTE_A_47 + -NB_ATTENTE_A_46 + -NB_ATTENTE_A_45 + -NB_ATTENTE_A_44 + -NB_ATTENTE_A_43 + -NB_ATTENTE_A_42 + -NB_ATTENTE_A_41 + -NB_ATTENTE_A_40 + -NB_ATTENTE_A_39 + -NB_ATTENTE_A_38 + -NB_ATTENTE_A_37 + -NB_ATTENTE_A_36 + -NB_ATTENTE_A_35 + -NB_ATTENTE_A_34 + -NB_ATTENTE_A_33 + -NB_ATTENTE_A_32 + -NB_ATTENTE_A_31 + -NB_ATTENTE_A_30 + -... (shortened)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula with 1 atomic propositions
lola: closed formula file BridgeAndVehicles-COL-V50P20N10-CTLCardinality.task
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: The net satisfies the property already in its initial state.
lola: ========================================
lola: subprocess 12 will run for 638 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: AG (-COMPTEUR_9 + CONTROLEUR_2 + CONTROLEUR_1 + -COMPTEUR_8 + -COMPTEUR_7 + -COMPTEUR_6 + -COMPTEUR_5 + -COMPTEUR_4 + -COMPTEUR_3 + -COMPTEUR_2 + -COMPTEUR_1 + -COMPTEUR_0 + -COMPTEUR_10 <= 0)
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 484 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using reachability graph (--search=depth)
lola: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: local time limit reached - aborting
lola: caught signal User defined signal 1 - aborting LoLA
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 12 will run for 510 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (EX ((-CAPACITE > -1 AND SUR_PONT_A + -NB_ATTENTE_B_9 + -NB_ATTENTE_B_8 + -NB_ATTENTE_B_7 + -NB_ATTENTE_B_6 + -NB_ATTENTE_B_5 + -NB_ATTENTE_B_4 + -NB_ATTENTE_B_3 + -NB_ATTENTE_B_2 + -NB_ATTENTE_B_1 + -NB_ATTENTE_B_0 + -NB_ATTENTE_B_50 + -NB_ATTENTE_B_49 + -NB_ATTENTE_B_48 + -NB_ATTENTE_B_47 + -NB_ATTENTE_B_46 + -NB_ATTENTE_B_45 + -NB_ATTENTE_B_44 + -NB_ATTENTE_B_43 + -NB_ATTENTE_B_42 + -NB_ATTENTE... (shortened)
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 12 will run for 510 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: EX ((-CAPACITE > -1 AND SUR_PONT_A + -NB_ATTENTE_B_9 + -NB_ATTENTE_B_8 + -NB_ATTENTE_B_7 + -NB_ATTENTE_B_6 + -NB_ATTENTE_B_5 + -NB_ATTENTE_B_4 + -NB_ATTENTE_B_3 + -NB_ATTENTE_B_2 + -NB_ATTENTE_B_1 + -NB_ATTENTE_B_0 + -NB_ATTENTE_B_50 + -NB_ATTENTE_B_49 + -NB_ATTENTE_B_48 + -NB_ATTENTE_B_47 + -NB_ATTENTE_B_46 + -NB_ATTENTE_B_45 + -NB_ATTENTE_B_44 + -NB_ATTENTE_B_43 + -NB_ATTENTE_B_42 + -NB_ATTENTE_... (shortened)
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: EX((-CAPACITE > -1 AND SUR_PONT_A + -NB_ATTENTE_B_9 + -NB_ATTENTE_B_8 + -NB_ATTENTE_B_7 + -NB_ATTENTE_B_6 + -NB_ATTENTE_B_5 + -NB_ATTENTE_B_4 + -NB_ATTENTE_B_3 + -NB_ATTENTE_B_2 + -NB_ATTENTE_B_1 + -NB_ATTENTE_B_0 + -NB_ATTENTE_B_50 + -NB_ATTENTE_B_49 + -NB_ATTENTE_B_48 + -NB_ATTENTE_B_47 + -NB_ATTENTE_B_46 + -NB_ATTENTE_B_45 + -NB_ATTENTE_B_44 + -NB_ATTENTE_B_43 + -NB_ATTENTE_B_42 + -NB_ATTENTE_B... (shortened)
lola: processed formula length: 998
lola: 17727 rewrites
lola: formula mentions 53 of 128 places; total mentions: 53
lola: closed formula file BridgeAndVehicles-COL-V50P20N10-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 484 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: RUNNING
lola: CTL formula contains 0 significant temporal operators and needs 0 bytes of payload
lola: SUBRESULT
lola: result: no
lola: The net does not satisfy the given formula.
lola: ========================================
lola: subprocess 13 will run for 681 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: EF (-ROUTE_A > -1)
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 484 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using reachability graph (--search=depth)
lola: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: The predicate is reachable.
lola: ========================================
lola: SUBRESULT
lola: result: yes
lola: The Boolean predicate is true.
lola: ========================================
lola: subprocess 13 will run for 681 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: AF ((-SORTI_B <= -3 AND EG (-SUR_PONT_A <= -1)))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: A(TRUE U (-SORTI_B <= -3 AND !(A(TRUE U !(-SUR_PONT_A <= -1)))))
lola: processed formula length: 64
lola: 17728 rewrites
lola: formula mentions 2 of 128 places; total mentions: 2
lola: closed formula file BridgeAndVehicles-COL-V50P20N10-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 484 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: RUNNING
lola: CTL formula contains 2 significant temporal operators and needs 9 bytes of payload
lola: SUBRESULT
lola: result: no
lola: The net does not satisfy the given formula.
lola: ========================================
lola: subprocess 14 will run for 1021 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E((-ROUTE_A > -1 AND SUR_PONT_B + -CONTROLEUR_2 + -CONTROLEUR_1 > 0) R (NB_ATTENTE_A_50 + NB_ATTENTE_A_49 + NB_ATTENTE_A_48 + NB_ATTENTE_A_47 + NB_ATTENTE_A_46 + NB_ATTENTE_A_45 + NB_ATTENTE_A_44 + NB_ATTENTE_A_43 + NB_ATTENTE_A_42 + NB_ATTENTE_A_41 + NB_ATTENTE_A_40 + NB_ATTENTE_A_39 + NB_ATTENTE_A_38 + NB_ATTENTE_A_37 + NB_ATTENTE_A_36 + NB_ATTENTE_A_35 + NB_ATTENTE_A_34 + NB_ATTENTE_A_33 + NB_A... (shortened)
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: !(A(!((-ROUTE_A > -1 AND SUR_PONT_B + -CONTROLEUR_2 + -CONTROLEUR_1 > 0)) U !((NB_ATTENTE_A_50 + NB_ATTENTE_A_49 + NB_ATTENTE_A_48 + NB_ATTENTE_A_47 + NB_ATTENTE_A_46 + NB_ATTENTE_A_45 + NB_ATTENTE_A_44 + NB_ATTENTE_A_43 + NB_ATTENTE_A_42 + NB_ATTENTE_A_41 + NB_ATTENTE_A_40 + NB_ATTENTE_A_39 + NB_ATTENTE_A_38 + NB_ATTENTE_A_37 + NB_ATTENTE_A_36 + NB_ATTENTE_A_35 + NB_ATTENTE_A_34 + NB_ATTENTE_A_33... (shortened)
lola: processed formula length: 1020
lola: 17727 rewrites
lola: formula mentions 56 of 128 places; total mentions: 57
lola: closed formula file BridgeAndVehicles-COL-V50P20N10-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 484 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: SUBRESULT
lola: result: yes
lola: The net satisfies the given formula.
lola: ========================================
lola: subprocess 15 will run for 2043 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E(EF (-COMPTEUR_9 + -COMPTEUR_8 + -COMPTEUR_7 + -COMPTEUR_6 + -COMPTEUR_5 + -COMPTEUR_4 + -COMPTEUR_3 + -COMPTEUR_2 + -COMPTEUR_1 + -COMPTEUR_0 + -COMPTEUR_10 <= -2) U (-CAPACITE <= -2 AND -SORTI_B <= -3))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: processed formula: E(E(TRUE U -COMPTEUR_9 + -COMPTEUR_8 + -COMPTEUR_7 + -COMPTEUR_6 + -COMPTEUR_5 + -COMPTEUR_4 + -COMPTEUR_3 + -COMPTEUR_2 + -COMPTEUR_1 + -COMPTEUR_0 + -COMPTEUR_10 <= -2) U (-CAPACITE <= -2 AND -SORTI_B <= -3))
lola: processed formula length: 210
lola: 17728 rewrites
lola: formula mentions 13 of 128 places; total mentions: 13
lola: closed formula file BridgeAndVehicles-COL-V50P20N10-CTLCardinality.task
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 484 bytes per marking, with 0 unused bits
lola: using a prefix tree store (--store=prefix)
lola: RUNNING
lola: CTL formula contains 2 significant temporal operators and needs 9 bytes of payload
lola: Child process aborted or communication problem between parent and child process
lola: RESULT
lola: summary: no unknown yes yes yes unknown yes no unknown no no unknown yes no yes unknown
BK_STOP 1463492374046
--------------------
content from 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="BridgeAndVehicles-PT-V50P20N10"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="lola"
export BK_RESULT_DIR="/users/gast00/fkordon/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/BridgeAndVehicles-PT-V50P20N10.tgz
mv BridgeAndVehicles-PT-V50P20N10 execution
# this is for BenchKit: explicit launching of the test
cd execution
echo "====================================================================="
echo " Generated by BenchKit 2-2979"
echo " Executing tool lola"
echo " Input is BridgeAndVehicles-PT-V50P20N10, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r002kn-ebro-146347662400327"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '
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 ;