fond
Model Checking Contest 2018
8th edition, Bratislava, Slovakia, June 26, 2018
Execution of r208-smll-152732258100673
Last Updated
June 26, 2018

About the Execution of LoLA for TCPcondis-PT-15

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15919.270 1030307.00 937623.00 11402.00 F?FTFTFFFTFFFFFT 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)
..................
/home/mcc/execution
total 192K
-rw-r--r-- 1 mcc users 4.0K May 15 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 15 18:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K May 15 18:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 14K May 15 18:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 15 18:50 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K May 15 18:50 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.2K May 26 09:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 9.1K May 26 09:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.8K May 26 09:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 9.1K May 26 09:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K May 15 18:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 106 May 15 18:54 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 344 May 15 18:54 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 2.9K May 15 18:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K May 15 18:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 15 18:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 15 18:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 15 18:50 equiv_col
-rw-r--r-- 1 mcc users 3 May 15 18:50 instance
-rw-r--r-- 1 mcc users 6 May 15 18:50 iscolored
-rwxr-xr-x 1 mcc users 24K May 15 18:50 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool lola
Input is TCPcondis-PT-15, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r208-smll-152732258100673
=====================================================================


--------------------
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 TCPcondis-PT-15-LTLCardinality-00
FORMULA_NAME TCPcondis-PT-15-LTLCardinality-01
FORMULA_NAME TCPcondis-PT-15-LTLCardinality-02
FORMULA_NAME TCPcondis-PT-15-LTLCardinality-03
FORMULA_NAME TCPcondis-PT-15-LTLCardinality-04
FORMULA_NAME TCPcondis-PT-15-LTLCardinality-05
FORMULA_NAME TCPcondis-PT-15-LTLCardinality-06
FORMULA_NAME TCPcondis-PT-15-LTLCardinality-07
FORMULA_NAME TCPcondis-PT-15-LTLCardinality-08
FORMULA_NAME TCPcondis-PT-15-LTLCardinality-09
FORMULA_NAME TCPcondis-PT-15-LTLCardinality-10
FORMULA_NAME TCPcondis-PT-15-LTLCardinality-11
FORMULA_NAME TCPcondis-PT-15-LTLCardinality-12
FORMULA_NAME TCPcondis-PT-15-LTLCardinality-13
FORMULA_NAME TCPcondis-PT-15-LTLCardinality-14
FORMULA_NAME TCPcondis-PT-15-LTLCardinality-15

=== Now, execution of the tool begins

BK_START 1528197888491

info: Time: 3600 - MCC
===========================================================================================
prep: translating TCPcondis-PT-15 Petri net model.pnml into LoLA format
===========================================================================================
prep: translating PT Petri net complete
prep: check for too many tokens
===========================================================================================
prep: translating TCPcondis-PT-15 formula LTLCardinality into LoLA format
===========================================================================================
prep: translating PT formula complete
vrfy: Checking LTLCardinality @ TCPcondis-PT-15 @ 3570 seconds
lola: LoLA will run for 3570 seconds at most (--timelimit)
lola: NET
lola: reading net from model.pnml.lola
lola: finished parsing
lola: closed net file model.pnml.lola
lola: 62/65536 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 960
lola: finding significant places
lola: 30 places, 32 transitions, 21 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 48 transition conflict sets
lola: TASK
lola: reading formula from TCPcondis-PT-15-LTLCardinality.task
lola: A (G (G (X (G ((2 <= xCLOSING)))))) : A (F (G (((xSYNRCVD <= xFIN) U (1 <= ESTAB))))) : A (F (F ((2 <= xLASTACK)))) : A (F (X ((ESTAB <= xTIMEWAIT)))) : A (G ((2 <= FINACK))) : A (X ((xSYNRCVD <= xLISTEN))) : A (X ((2 <= xESTAB))) : A (F (((3 <= SYNSENT) U F ((1 <= LASTACK))))) : A (X (G (X (F ((3 <= SYNSENT)))))) : A (((xESTAB <= LASTACK) U X (F ((xESTAB <= CLOSING))))) : A (X (G (G (G ((LASTACK <= xFINWAIT1)))))) : A ((3 <= SYNSENT)) : A (G (F ((xESTAB <= xCLOSED)))) : A (G ((1 <= CLOSING))) : A (G (X (F (F ((xSYNSENT <= xSYNACK)))))) : A ((xSYNACK <= xFIN))
lola: rewrite Frontend/Parser/formula_rewrite.k:353
lola: rewrite Frontend/Parser/formula_rewrite.k:350
lola: rewrite Frontend/Parser/formula_rewrite.k:353
lola: rewrite Frontend/Parser/formula_rewrite.k:350
lola: rewrite Frontend/Parser/formula_rewrite.k:437
lola: rewrite Frontend/Parser/formula_rewrite.k:522
lola: rewrite Frontend/Parser/formula_rewrite.k:347
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:422
lola: rewrite Frontend/Parser/formula_rewrite.k:347
lola: rewrite Frontend/Parser/formula_rewrite.k:353
lola: rewrite Frontend/Parser/formula_rewrite.k:377
lola: rewrite Frontend/Parser/formula_rewrite.k:377
lola: rewrite Frontend/Parser/formula_rewrite.k:350
lola: rewrite Frontend/Parser/formula_rewrite.k:350
lola: rewrite Frontend/Parser/formula_rewrite.k:151
lola: rewrite Frontend/Parser/formula_rewrite.k:347
lola: rewrite Frontend/Parser/formula_rewrite.k:353
lola: rewrite Frontend/Parser/formula_rewrite.k:377
lola: rewrite Frontend/Parser/formula_rewrite.k:151
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 223 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (3 <= SYNSENT)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: (3 <= SYNSENT)
lola: processed formula length: 14
lola: 20 rewrites
lola: closed formula file TCPcondis-PT-15-LTLCardinality.task
lola: processed formula with 1 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: 0 markings, 0 edges
lola: ========================================

FORMULA TCPcondis-PT-15-LTLCardinality-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 1 will run for 238 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (xSYNACK <= xFIN)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: (xSYNACK <= xFIN)
lola: processed formula length: 17
lola: 20 rewrites
lola: closed formula file TCPcondis-PT-15-LTLCardinality.task
lola: processed formula with 1 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: 0 markings, 0 edges
lola: ========================================

FORMULA TCPcondis-PT-15-LTLCardinality-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 2 will run for 255 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (X ((xSYNRCVD <= xLISTEN)))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (X ((xSYNRCVD <= xLISTEN)))
lola: processed formula length: 29
lola: 20 rewrites
lola: closed formula file TCPcondis-PT-15-LTLCardinality.task
lola: the resulting Büchi automaton has 3 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: LTL model checker
lola: The net satisfies the given formula (language of the product automaton is empty).
lola: 5 markings, 4 edges
lola: ========================================

FORMULA TCPcondis-PT-15-LTLCardinality-5 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 3 will run for 274 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (X ((2 <= xESTAB)))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (X ((2 <= xESTAB)))
lola: processed formula length: 21
lola: 20 rewrites
lola: closed formula file TCPcondis-PT-15-LTLCardinality.task
lola: the resulting Büchi automaton has 3 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 158 markings, 158 edges
lola: ========================================

FORMULA TCPcondis-PT-15-LTLCardinality-6 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 4 will run for 297 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (((xESTAB <= LASTACK) U X (F ((xESTAB <= CLOSING)))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (((xESTAB <= LASTACK) U X (F ((xESTAB <= CLOSING)))))
lola: processed formula length: 55
lola: 20 rewrites
lola: closed formula file TCPcondis-PT-15-LTLCardinality.task
lola: the resulting Büchi automaton has 3 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: LTL model checker
lola: The net satisfies the given formula (language of the product automaton is empty).
lola: 5 markings, 4 edges
lola: ========================================

FORMULA TCPcondis-PT-15-LTLCardinality-9 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 5 will run for 324 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (X (G ((LASTACK <= xFINWAIT1))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (X (G ((LASTACK <= xFINWAIT1))))
lola: processed formula length: 34
lola: 20 rewrites
lola: closed formula file TCPcondis-PT-15-LTLCardinality.task
lola: the resulting Büchi automaton has 3 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 516 markings, 750 edges
lola: ========================================

FORMULA TCPcondis-PT-15-LTLCardinality-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 6 will run for 357 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (X (G ((2 <= xCLOSING))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (X (G ((2 <= xCLOSING))))
lola: processed formula length: 27
lola: 20 rewrites
lola: closed formula file TCPcondis-PT-15-LTLCardinality.task
lola: the resulting Büchi automaton has 3 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 158 markings, 158 edges
lola: ========================================

FORMULA TCPcondis-PT-15-LTLCardinality-0 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 7 will run for 396 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (X (F ((ESTAB <= xTIMEWAIT))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (X (F ((ESTAB <= xTIMEWAIT))))
lola: processed formula length: 32
lola: 20 rewrites
lola: closed formula file TCPcondis-PT-15-LTLCardinality.task
lola: the resulting Büchi automaton has 2 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: LTL model checker
lola: The net satisfies the given formula (language of the product automaton is empty).
lola: 5 markings, 4 edges
lola: ========================================

FORMULA TCPcondis-PT-15-LTLCardinality-3 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 8 will run for 446 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G ((1 <= CLOSING)))
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:631
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: processed formula: A (G ((1 <= CLOSING)))
lola: processed formula length: 22
lola: 22 rewrites
lola: closed formula file TCPcondis-PT-15-LTLCardinality.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: rewrite Frontend/Parser/formula_rewrite.k:631
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: formula 0: (CLOSING <= 0)
lola: The predicate is not invariant.
lola: 0 markings, 0 edges
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: ========================================

FORMULA TCPcondis-PT-15-LTLCardinality-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 9 will run for 510 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G ((2 <= FINACK)))
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:631
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: processed formula: A (G ((2 <= FINACK)))
lola: processed formula length: 21
lola: 22 rewrites
lola: closed formula file TCPcondis-PT-15-LTLCardinality.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: rewrite Frontend/Parser/formula_rewrite.k:631
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: formula 0: (FINACK <= 1)
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 0 markings, 0 edges
lola: ========================================

FORMULA TCPcondis-PT-15-LTLCardinality-4 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 10 will run for 595 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F ((1 <= LASTACK)))
lola: ========================================
lola: SUBTASK
lola: checking eventual occurrence
lola: rewrite Frontend/Parser/formula_rewrite.k:659
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: processed formula: (LASTACK <= 0)
lola: processed formula length: 14
lola: 22 rewrites
lola: closed formula file TCPcondis-PT-15-LTLCardinality.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space / EG)
lola: state space: using search routine for EG formula (--search=depth)
lola: state space: using EG preserving stubborn set method (--stubborn=tarjan)
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: state space / EG
lola: The predicate does not eventually occur.
lola: 60 markings, 60 edges
lola: ========================================

FORMULA TCPcondis-PT-15-LTLCardinality-7 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 11 will run for 714 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F ((2 <= xLASTACK)))
lola: ========================================
lola: SUBTASK
lola: checking eventual occurrence
lola: rewrite Frontend/Parser/formula_rewrite.k:659
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: processed formula: (xLASTACK <= 1)
lola: processed formula length: 15
lola: 22 rewrites
lola: closed formula file TCPcondis-PT-15-LTLCardinality.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space / EG)
lola: state space: using search routine for EG formula (--search=depth)
lola: state space: using EG preserving stubborn set method (--stubborn=tarjan)
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: state space / EG
lola: The predicate does not eventually occur.
lola: 60 markings, 60 edges
lola: ========================================

FORMULA TCPcondis-PT-15-LTLCardinality-2 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 12 will run for 892 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (F ((3 <= SYNSENT))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (G (F ((3 <= SYNSENT))))
lola: processed formula length: 26
lola: 20 rewrites
lola: closed formula file TCPcondis-PT-15-LTLCardinality.task
lola: the resulting Büchi automaton has 2 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: using ltl preserving stubborn set method (--stubborn)
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 39 markings, 41 edges
lola: ========================================

FORMULA TCPcondis-PT-15-LTLCardinality-8 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 13 will run for 1190 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (F ((xSYNSENT <= xSYNACK))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (G (F ((xSYNSENT <= xSYNACK))))
lola: processed formula length: 33
lola: 20 rewrites
lola: closed formula file TCPcondis-PT-15-LTLCardinality.task
lola: the resulting Büchi automaton has 2 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: using ltl preserving stubborn set method (--stubborn)
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 1153 markings, 1845 edges
lola: ========================================

FORMULA TCPcondis-PT-15-LTLCardinality-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 14 will run for 1785 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (F ((xESTAB <= xCLOSED))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (G (F ((xESTAB <= xCLOSED))))
lola: processed formula length: 31
lola: 20 rewrites
lola: closed formula file TCPcondis-PT-15-LTLCardinality.task
lola: the resulting Büchi automaton has 2 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: using ltl preserving stubborn set method (--stubborn)
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 192844 markings, 349787 edges
lola: ========================================

FORMULA TCPcondis-PT-15-LTLCardinality-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 15 will run for 3569 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F (G ((F ((1 <= ESTAB)) AND ((xSYNRCVD <= xFIN) OR (1 <= ESTAB))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (F (G ((F ((1 <= ESTAB)) AND ((xSYNRCVD <= xFIN) OR (1 <= ESTAB))))))
lola: processed formula length: 71
lola: 20 rewrites
lola: closed formula file TCPcondis-PT-15-LTLCardinality.task
lola: the resulting Büchi automaton has 3 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: using ltl preserving stubborn set method (--stubborn)
lola: SEARCH
lola: RUNNING
lola: 1586650 markings, 4403852 edges, 317330 markings/sec, 0 secs
lola: 3276827 markings, 9216760 edges, 338035 markings/sec, 5 secs
lola: 5018383 markings, 14046977 edges, 348311 markings/sec, 10 secs
lola: 6605267 markings, 18663811 edges, 317377 markings/sec, 15 secs
lola: 8201826 markings, 23279006 edges, 319312 markings/sec, 20 secs
lola: 9837462 markings, 27994352 edges, 327127 markings/sec, 25 secs
lola: 11488699 markings, 32722579 edges, 330247 markings/sec, 30 secs
lola: 13037792 markings, 37266082 edges, 309819 markings/sec, 35 secs
lola: 14516722 markings, 41749693 edges, 295786 markings/sec, 40 secs
lola: 16010132 markings, 46249356 edges, 298682 markings/sec, 45 secs
lola: 17542753 markings, 50735115 edges, 306524 markings/sec, 50 secs
lola: 18964373 markings, 55055385 edges, 284324 markings/sec, 55 secs
lola: 20355183 markings, 59332540 edges, 278162 markings/sec, 60 secs
lola: 21715733 markings, 63598688 edges, 272110 markings/sec, 65 secs
lola: 23185958 markings, 68022387 edges, 294045 markings/sec, 70 secs
lola: 24597753 markings, 72314420 edges, 282359 markings/sec, 75 secs
lola: 26057573 markings, 76809641 edges, 291964 markings/sec, 80 secs
lola: 27332698 markings, 80782507 edges, 255025 markings/sec, 85 secs
lola: 28595083 markings, 84501354 edges, 252477 markings/sec, 90 secs
lola: 29799664 markings, 88284748 edges, 240916 markings/sec, 95 secs
lola: 30986678 markings, 91784073 edges, 237403 markings/sec, 100 secs
lola: 32207914 markings, 95519997 edges, 244247 markings/sec, 105 secs
lola: 33399276 markings, 99086063 edges, 238272 markings/sec, 110 secs
lola: 34653234 markings, 102828962 edges, 250792 markings/sec, 115 secs
lola: 35680728 markings, 105953284 edges, 205499 markings/sec, 120 secs
lola: 36949350 markings, 109683686 edges, 253724 markings/sec, 125 secs
lola: 38139391 markings, 113239670 edges, 238008 markings/sec, 130 secs
lola: 39403847 markings, 116923976 edges, 252891 markings/sec, 135 secs
lola: 40616635 markings, 120496645 edges, 242558 markings/sec, 140 secs
lola: 41903958 markings, 124202753 edges, 257465 markings/sec, 145 secs
lola: 43180772 markings, 127867435 edges, 255363 markings/sec, 150 secs
lola: 44483008 markings, 131547621 edges, 260447 markings/sec, 155 secs
lola: 45820904 markings, 135246167 edges, 267579 markings/sec, 160 secs
lola: 47107640 markings, 139190881 edges, 257347 markings/sec, 165 secs
lola: 48186696 markings, 142763662 edges, 215811 markings/sec, 170 secs
lola: 49302650 markings, 146415226 edges, 223191 markings/sec, 175 secs
lola: 50411225 markings, 150000340 edges, 221715 markings/sec, 180 secs
lola: 51532047 markings, 153581096 edges, 224164 markings/sec, 185 secs
lola: 52670424 markings, 157151229 edges, 227675 markings/sec, 190 secs
lola: 53815140 markings, 160692151 edges, 228943 markings/sec, 195 secs
lola: 54982661 markings, 164228634 edges, 233504 markings/sec, 200 secs
lola: 56322688 markings, 168152908 edges, 268005 markings/sec, 205 secs
lola: 57660854 markings, 172179502 edges, 267633 markings/sec, 210 secs
lola: 59018669 markings, 176330012 edges, 271563 markings/sec, 215 secs
lola: 60228811 markings, 180095148 edges, 242028 markings/sec, 220 secs
lola: 61407661 markings, 183764696 edges, 235770 markings/sec, 225 secs
lola: 62541078 markings, 187198055 edges, 226683 markings/sec, 230 secs
lola: 63660835 markings, 190641414 edges, 223951 markings/sec, 235 secs
lola: 64734429 markings, 193956105 edges, 214719 markings/sec, 240 secs
lola: 65892330 markings, 197409160 edges, 231580 markings/sec, 245 secs
lola: 66934991 markings, 200612987 edges, 208532 markings/sec, 250 secs
lola: 68011911 markings, 203826713 edges, 215384 markings/sec, 255 secs
lola: 69173633 markings, 207322771 edges, 232344 markings/sec, 260 secs
lola: 70263856 markings, 210627573 edges, 218045 markings/sec, 265 secs
lola: 71377324 markings, 213920231 edges, 222694 markings/sec, 270 secs
lola: 72494720 markings, 217261085 edges, 223479 markings/sec, 275 secs
lola: 73673933 markings, 220719085 edges, 235843 markings/sec, 280 secs
lola: 74837013 markings, 224115706 edges, 232616 markings/sec, 285 secs
lola: 76001223 markings, 227501294 edges, 232842 markings/sec, 290 secs
lola: 77193272 markings, 230916523 edges, 238410 markings/sec, 295 secs
lola: 78450235 markings, 234422142 edges, 251393 markings/sec, 300 secs
lola: 79572707 markings, 238128432 edges, 224494 markings/sec, 305 secs
lola: 80662708 markings, 241851724 edges, 218000 markings/sec, 310 secs
lola: 81691930 markings, 245284931 edges, 205844 markings/sec, 315 secs
lola: 82712382 markings, 248649174 edges, 204090 markings/sec, 320 secs
lola: 83720533 markings, 251930622 edges, 201630 markings/sec, 325 secs
lola: 84711133 markings, 255123580 edges, 198120 markings/sec, 330 secs
lola: 85726450 markings, 258362821 edges, 203063 markings/sec, 335 secs
lola: 86756038 markings, 261598365 edges, 205918 markings/sec, 340 secs
lola: 87789027 markings, 264797283 edges, 206598 markings/sec, 345 secs
lola: 88949669 markings, 268270264 edges, 232128 markings/sec, 350 secs
lola: 90303394 markings, 272284758 edges, 270745 markings/sec, 355 secs
lola: 91562598 markings, 276006569 edges, 251841 markings/sec, 360 secs
lola: 92854836 markings, 279756773 edges, 258448 markings/sec, 365 secs
lola: 94058679 markings, 283232077 edges, 240769 markings/sec, 370 secs
lola: 95363725 markings, 286928703 edges, 261009 markings/sec, 375 secs
lola: 96663841 markings, 290547615 edges, 260023 markings/sec, 380 secs
lola: 97759532 markings, 294168322 edges, 219138 markings/sec, 385 secs
lola: 98807238 markings, 297584087 edges, 209541 markings/sec, 390 secs
lola: 99825348 markings, 300868317 edges, 203622 markings/sec, 395 secs
lola: 100868845 markings, 304176705 edges, 208699 markings/sec, 400 secs
lola: 101882334 markings, 307323046 edges, 202698 markings/sec, 405 secs
lola: 103052305 markings, 311135304 edges, 233994 markings/sec, 410 secs
lola: 104184946 markings, 314806015 edges, 226528 markings/sec, 415 secs
lola: 105332092 markings, 318361566 edges, 229429 markings/sec, 420 secs
lola: 106624892 markings, 322238030 edges, 258560 markings/sec, 425 secs
lola: 107743039 markings, 325830863 edges, 223629 markings/sec, 430 secs
lola: 108685681 markings, 329137763 edges, 188528 markings/sec, 435 secs
lola: 109544966 markings, 332193135 edges, 171857 markings/sec, 440 secs
lola: 110788836 markings, 335648108 edges, 248774 markings/sec, 445 secs
lola: 110930002 markings, 336050345 edges, 28233 markings/sec, 450 secs
lola: 110934126 markings, 336062723 edges, 825 markings/sec, 455 secs
lola: 110936822 markings, 336070697 edges, 539 markings/sec, 460 secs
lola: 110951384 markings, 336113528 edges, 2912 markings/sec, 465 secs
lola: 110961198 markings, 336141931 edges, 1963 markings/sec, 470 secs
lola: 110964494 markings, 336150269 edges, 659 markings/sec, 475 secs
lola: 110977525 markings, 336184409 edges, 2606 markings/sec, 480 secs
lola: 110980268 markings, 336191443 edges, 549 markings/sec, 485 secs
lola: 110985214 markings, 336204542 edges, 989 markings/sec, 490 secs
lola: 110985259 markings, 336204689 edges, 9 markings/sec, 495 secs
lola: 110990483 markings, 336218677 edges, 1045 markings/sec, 500 secs
lola: 110999658 markings, 336241677 edges, 1835 markings/sec, 505 secs
lola: 111013844 markings, 336278504 edges, 2837 markings/sec, 510 secs
lola: 111017721 markings, 336290306 edges, 775 markings/sec, 515 secs
lola: Child process aborted or communication problem between parent and child process
lola: ========================================
lola: ...considering subproblem: A (F (G ((F ((1 <= ESTAB)) AND ((xSYNRCVD <= xFIN) OR (1 <= ESTAB))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (F (G ((F ((1 <= ESTAB)) AND ((xSYNRCVD <= xFIN) OR (1 <= ESTAB))))))
lola: processed formula length: 71
lola: 20 rewrites
lola: closed formula file TCPcondis-PT-15-LTLCardinality.task
lola: the resulting Büchi automaton has 3 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: using ltl preserving stubborn set method (--stubborn)
lola: SEARCH
lola: RUNNING
lola: 1709849 markings, 4741450 edges, 341970 markings/sec, 0 secs
lola: 3382561 markings, 9514924 edges, 334542 markings/sec, 5 secs
lola: 5106843 markings, 14302611 edges, 344856 markings/sec, 10 secs
lola: 6681450 markings, 18890242 edges, 314921 markings/sec, 15 secs
lola: 8265363 markings, 23454721 edges, 316783 markings/sec, 20 secs
lola: 9902246 markings, 28164823 edges, 327377 markings/sec, 25 secs
lola: 11530380 markings, 32854827 edges, 325627 markings/sec, 30 secs
lola: 13078775 markings, 37395781 edges, 309679 markings/sec, 35 secs
lola: 14551453 markings, 41852785 edges, 294536 markings/sec, 40 secs
lola: 16038390 markings, 46344160 edges, 297387 markings/sec, 45 secs
lola: 17572837 markings, 50819941 edges, 306889 markings/sec, 50 secs
lola: 18994298 markings, 55138205 edges, 284292 markings/sec, 55 secs
lola: 20380903 markings, 59403222 edges, 277321 markings/sec, 60 secs
lola: 21735142 markings, 63655372 edges, 270848 markings/sec, 65 secs
lola: 23204177 markings, 68084557 edges, 293807 markings/sec, 70 secs
lola: 24618138 markings, 72369230 edges, 282792 markings/sec, 75 secs
lola: 26071382 markings, 76849727 edges, 290649 markings/sec, 80 secs
lola: 27334667 markings, 80788206 edges, 252657 markings/sec, 85 secs
lola: 28666711 markings, 84737148 edges, 266409 markings/sec, 90 secs
lola: 29858059 markings, 88464561 edges, 238270 markings/sec, 95 secs
lola: 31137038 markings, 92228680 edges, 255796 markings/sec, 100 secs
lola: 32333283 markings, 95921920 edges, 239249 markings/sec, 105 secs
lola: 33546080 markings, 99519114 edges, 242559 markings/sec, 110 secs
lola: 34774279 markings, 103197933 edges, 245640 markings/sec, 115 secs
lola: 35921175 markings, 106675862 edges, 229379 markings/sec, 120 secs
lola: 37188265 markings, 110391451 edges, 253418 markings/sec, 125 secs
lola: 38358440 markings, 113892887 edges, 234035 markings/sec, 130 secs
lola: 39623391 markings, 117570178 edges, 252990 markings/sec, 135 secs
lola: 40825523 markings, 121103904 edges, 240426 markings/sec, 140 secs
lola: 42109396 markings, 124787601 edges, 256775 markings/sec, 145 secs
lola: 43390776 markings, 128465069 edges, 256276 markings/sec, 150 secs
lola: 44686664 markings, 132120685 edges, 259178 markings/sec, 155 secs
lola: 46043790 markings, 135847297 edges, 271425 markings/sec, 160 secs
lola: 47322074 markings, 139891806 edges, 255657 markings/sec, 165 secs
lola: 48457218 markings, 143672499 edges, 227029 markings/sec, 170 secs
lola: 49580340 markings, 147332760 edges, 224624 markings/sec, 175 secs
lola: 50689854 markings, 150895727 edges, 221903 markings/sec, 180 secs
lola: 51794233 markings, 154404405 edges, 220876 markings/sec, 185 secs
lola: 52920852 markings, 157944981 edges, 225324 markings/sec, 190 secs
lola: 54066046 markings, 161479675 edges, 229039 markings/sec, 195 secs
lola: 55286226 markings, 165103093 edges, 244036 markings/sec, 200 secs
lola: 56649474 markings, 169154156 edges, 272650 markings/sec, 205 secs
lola: 58039160 markings, 173293676 edges, 277937 markings/sec, 210 secs
lola: 59318872 markings, 177310052 edges, 255942 markings/sec, 215 secs
lola: 60563540 markings, 181079527 edges, 248934 markings/sec, 220 secs
lola: 61699269 markings, 184678368 edges, 227146 markings/sec, 225 secs
lola: 62914409 markings, 188298822 edges, 243028 markings/sec, 230 secs
lola: 64042777 markings, 191838494 edges, 225674 markings/sec, 235 secs
lola: 65161294 markings, 195199946 edges, 223703 markings/sec, 240 secs
lola: 66330876 markings, 198746951 edges, 233916 markings/sec, 245 secs
lola: 67418230 markings, 202075887 edges, 217471 markings/sec, 250 secs
lola: 68599698 markings, 205600924 edges, 236294 markings/sec, 255 secs
lola: 69710371 markings, 208951449 edges, 222135 markings/sec, 260 secs
lola: 70855210 markings, 212355028 edges, 228968 markings/sec, 265 secs
lola: 71992186 markings, 215751792 edges, 227395 markings/sec, 270 secs
lola: 73145835 markings, 219157343 edges, 230730 markings/sec, 275 secs
lola: 74283260 markings, 222512086 edges, 227485 markings/sec, 280 secs
lola: 75466432 markings, 225956269 edges, 236634 markings/sec, 285 secs
lola: 76656221 markings, 229383656 edges, 237958 markings/sec, 290 secs
lola: 77856372 markings, 232782405 edges, 240030 markings/sec, 295 secs
lola: 79082446 markings, 236500543 edges, 245215 markings/sec, 300 secs
lola: 80184106 markings, 240231734 edges, 220332 markings/sec, 305 secs
lola: 81247052 markings, 243790347 edges, 212589 markings/sec, 310 secs
lola: 82269272 markings, 247175711 edges, 204444 markings/sec, 315 secs
lola: 83266099 markings, 250455607 edges, 199365 markings/sec, 320 secs
lola: 84298241 markings, 253795330 edges, 206428 markings/sec, 325 secs
lola: 85316341 markings, 257041445 edges, 203620 markings/sec, 330 secs
lola: 86330711 markings, 260263339 edges, 202874 markings/sec, 335 secs
lola: 87367784 markings, 263489530 edges, 207415 markings/sec, 340 secs
lola: 88426696 markings, 266710941 edges, 211782 markings/sec, 345 secs
lola: 89778206 markings, 270755925 edges, 270302 markings/sec, 350 secs
lola: 91131146 markings, 274714589 edges, 270588 markings/sec, 355 secs
lola: 92437324 markings, 278551742 edges, 261236 markings/sec, 360 secs
lola: 93729371 markings, 282262213 edges, 258409 markings/sec, 365 secs
lola: 94982323 markings, 285863042 edges, 250590 markings/sec, 370 secs
lola: 96303045 markings, 289546875 edges, 264144 markings/sec, 375 secs
lola: 97470084 markings, 293219923 edges, 233408 markings/sec, 380 secs
lola: 98534969 markings, 296704170 edges, 212977 markings/sec, 385 secs
lola: 99571962 markings, 300052627 edges, 207399 markings/sec, 390 secs
lola: 100591575 markings, 303306188 edges, 203923 markings/sec, 395 secs
lola: 101649024 markings, 306601831 edges, 211490 markings/sec, 400 secs
lola: 102799428 markings, 310315348 edges, 230081 markings/sec, 405 secs
lola: 103936103 markings, 314023648 edges, 227335 markings/sec, 410 secs
lola: 105076034 markings, 317591324 edges, 227986 markings/sec, 415 secs
lola: 106372589 markings, 321453413 edges, 259311 markings/sec, 420 secs
lola: 107547202 markings, 325168741 edges, 234923 markings/sec, 425 secs
lola: 108520781 markings, 328556293 edges, 194716 markings/sec, 430 secs
lola: 109390606 markings, 331654731 edges, 173965 markings/sec, 435 secs
lola: 110570892 markings, 335052991 edges, 236057 markings/sec, 440 secs
lola: 110934359 markings, 336063437 edges, 72693 markings/sec, 445 secs
lola: 110936862 markings, 336070816 edges, 501 markings/sec, 450 secs
lola: 110938026 markings, 336074450 edges, 233 markings/sec, 455 secs
lola: 110942137 markings, 336086969 edges, 822 markings/sec, 460 secs
lola: 110959320 markings, 336137398 edges, 3437 markings/sec, 465 secs
lola: 110979204 markings, 336188668 edges, 3977 markings/sec, 470 secs
lola: 110979292 markings, 336188919 edges, 18 markings/sec, 475 secs
lola: 110987907 markings, 336211671 edges, 1723 markings/sec, 480 secs
lola: 110993894 markings, 336227180 edges, 1197 markings/sec, 485 secs
lola: 111014005 markings, 336278913 edges, 4022 markings/sec, 490 secs
lola: 111015740 markings, 336283844 edges, 347 markings/sec, 495 secs
lola: Child process aborted or communication problem between parent and child process

FORMULA TCPcondis-PT-15-LTLCardinality-1 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: RESULT
lola:
SUMMARY: no unknown no yes no yes no no no yes no no no no no yes
lola:
preliminary result: no unknown no yes no yes no no no yes no no no no no yes
lola: memory consumption: 16156 KB
lola: time consumption: 1030 seconds

BK_STOP 1528198918798

--------------------
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="TCPcondis-PT-15"
export BK_EXAMINATION="LTLCardinality"
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/TCPcondis-PT-15.tgz
mv TCPcondis-PT-15 execution
cd execution
pwd
ls -lh

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-3637"
echo " Executing tool lola"
echo " Input is TCPcondis-PT-15, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r208-smll-152732258100673"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.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 ;