fond
Model Checking Contest 2018
8th edition, Bratislava, Slovakia, June 26, 2018
Execution of r100-smll-152658631000298
Last Updated
June 26, 2018

About the Execution of LoLA for JoinFreeModules-PT-2000

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15916.620 317398.00 380031.00 2019.80 FFFTTTTTFFTFF?FT 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 12M
-rw-r--r-- 1 mcc users 3.8K May 15 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K May 15 18:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K May 15 18:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 21K 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 5.7K May 15 18:50 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.5K May 15 18:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 11K May 15 18:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 15 18:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 8.8K May 15 18:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K May 15 18:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 114 May 15 18:54 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 352 May 15 18:54 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 2.2K May 15 18:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 9.4K May 15 18:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 15 18:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K 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 5 May 15 18:50 instance
-rw-r--r-- 1 mcc users 6 May 15 18:50 iscolored
-rw-r--r-- 1 mcc users 12M May 15 18:50 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool lola
Input is JoinFreeModules-PT-2000, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r100-smll-152658631000298
=====================================================================


--------------------
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 JoinFreeModules-PT-2000-CTLFireability-00
FORMULA_NAME JoinFreeModules-PT-2000-CTLFireability-01
FORMULA_NAME JoinFreeModules-PT-2000-CTLFireability-02
FORMULA_NAME JoinFreeModules-PT-2000-CTLFireability-03
FORMULA_NAME JoinFreeModules-PT-2000-CTLFireability-04
FORMULA_NAME JoinFreeModules-PT-2000-CTLFireability-05
FORMULA_NAME JoinFreeModules-PT-2000-CTLFireability-06
FORMULA_NAME JoinFreeModules-PT-2000-CTLFireability-07
FORMULA_NAME JoinFreeModules-PT-2000-CTLFireability-08
FORMULA_NAME JoinFreeModules-PT-2000-CTLFireability-09
FORMULA_NAME JoinFreeModules-PT-2000-CTLFireability-10
FORMULA_NAME JoinFreeModules-PT-2000-CTLFireability-11
FORMULA_NAME JoinFreeModules-PT-2000-CTLFireability-12
FORMULA_NAME JoinFreeModules-PT-2000-CTLFireability-13
FORMULA_NAME JoinFreeModules-PT-2000-CTLFireability-14
FORMULA_NAME JoinFreeModules-PT-2000-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1526866950301

info: Time: 3600 - MCC
===========================================================================================
prep: translating JoinFreeModules-PT-2000 Petri net model.pnml into LoLA format
===========================================================================================
prep: translating PT Petri net complete
prep: check for too many tokens
===========================================================================================
prep: translating JoinFreeModules-PT-2000 formula CTLFireability into LoLA format
===========================================================================================
prep: translating PT formula complete
vrfy: Checking CTLFireability @ JoinFreeModules-PT-2000 @ 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: 26002/65536 symbol table entries, 10032 collisions
lola: preprocessing...
lola: Size of bit vector: 320032
lola: finding significant places
lola: 10001 places, 16001 transitions, 8000 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 18001 transition conflict sets
lola: TASK
lola: reading formula from JoinFreeModules-PT-2000-CTLFireability.task
lola: NOT(((A (G (FIREABLE(t7270))) OR (((FIREABLE(t10232) OR FIREABLE(t14670)) AND NOT FIREABLE(t15405)) OR E (F (FIREABLE(t2007))))) OR NOT(E (F ((FIREABLE(t14264) OR FIREABLE(t12083))))))) : (NOT((A (X (FIREABLE(t2032))) AND ((FIREABLE(t7528) AND FIREABLE(t8309) AND NOT FIREABLE(t9352)) OR A (F (FIREABLE(t14517)))))) AND A (((NOT FIREABLE(t10838) AND NOT FIREABLE(t8929)) U (FIREABLE(t10017) AND FIREABLE(t12586) AND NOT FIREABLE(t13919))))) : A (X (A (((FIREABLE(t4858) OR FIREABLE(t1794)) U (FIREABLE(t13698) AND FIREABLE(t8583)))))) : E (F ((FIREABLE(t14279) OR FIREABLE(t15774) OR (FIREABLE(t5555) AND NOT FIREABLE(t1549))))) : (E (F (FIREABLE(t9462))) OR A (((FIREABLE(t4004) AND FIREABLE(t9209) AND NOT FIREABLE(t11260)) U FIREABLE(t14161)))) : E (F (E (X (FIREABLE(t8079))))) : (NOT FIREABLE(t7429) AND E (F ((FIREABLE(t14406) OR A (F (FIREABLE(t12568))))))) : E (X ((E (F ((FIREABLE(t9911) OR FIREABLE(t11237)))) OR FIREABLE(t4632)))) : (E (X ((FIREABLE(t12136) AND FIREABLE(t9937)))) OR (((A (G (FIREABLE(t5101))) AND NOT FIREABLE(t13211)) OR (((FIREABLE(t4500) AND FIREABLE(t6933)) OR NOT FIREABLE(t4295)) AND E (X (FIREABLE(t7496))))) AND A (F (FIREABLE(t8808))))) : (E (X (E (G ((FIREABLE(t6652) AND FIREABLE(t8855)))))) AND NOT(E (G ((FIREABLE(t6610) OR FIREABLE(t14673) OR FIREABLE(t13015)))))) : ((E (F ((FIREABLE(t7879) OR (FIREABLE(t13796) AND FIREABLE(t1027))))) OR A ((NOT FIREABLE(t352) U FIREABLE(t15392)))) OR A (F (NOT FIREABLE(t9666)))) : (((FIREABLE(t6569) AND FIREABLE(t10666)) OR NOT(E (G ((FIREABLE(t12148) AND FIREABLE(t11570)))))) AND FIREABLE(t14754)) : ((((FIREABLE(t14495) AND FIREABLE(t8024) AND NOT FIREABLE(t15290) AND NOT FIREABLE(t10542) AND NOT FIREABLE(t4470)) AND A (X ((FIREABLE(t13107) AND FIREABLE(t4952))))) OR E (X (E (G (FIREABLE(t14046)))))) AND A (G (A (F (NOT FIREABLE(t7183)))))) : (NOT(E (F (A (X (FIREABLE(t3669)))))) OR FIREABLE(t12519)) : NOT((NOT(A (F ((FIREABLE(t1502) AND FIREABLE(t5469))))) OR E (((FIREABLE(t12237) AND FIREABLE(t8573)) U (FIREABLE(t5785) OR FIREABLE(t7568)))))) : ((E (G ((NOT FIREABLE(t2565) OR NOT FIREABLE(t2738)))) AND A (F (NOT FIREABLE(t2640)))) OR E (X (E (F ((FIREABLE(t1673) AND FIREABLE(t4106)))))))
lola: rewrite Frontend/Parser/formula_rewrite.k:326
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:254
lola: rewrite Frontend/Parser/formula_rewrite.k:254
lola: rewrite Frontend/Parser/formula_rewrite.k:318
lola: rewrite Frontend/Parser/formula_rewrite.k:323
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:318
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:318
lola: rewrite Frontend/Parser/formula_rewrite.k:326
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:323
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:300
lola: rewrite Frontend/Parser/formula_rewrite.k:315
lola: rewrite Frontend/Parser/formula_rewrite.k:323
lola: rewrite Frontend/Parser/formula_rewrite.k:335
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:318
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:323
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:395
lola: rewrite Frontend/Parser/formula_rewrite.k:548
lola: rewrite Frontend/Parser/formula_rewrite.k:455
lola: rewrite Frontend/Parser/formula_rewrite.k:554
lola: rewrite Frontend/Parser/formula_rewrite.k:326
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:254
lola: rewrite Frontend/Parser/formula_rewrite.k:326
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:326
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:323
lola: rewrite Frontend/Parser/formula_rewrite.k:335
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:323
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:318
lola: rewrite Frontend/Parser/formula_rewrite.k:326
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:300
lola: rewrite Frontend/Parser/formula_rewrite.k:326
lola: rewrite Frontend/Parser/formula_rewrite.k:338
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 223 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: ((E (X (NOT FIREABLE(t2032))) OR ((NOT FIREABLE(t7528) OR NOT FIREABLE(t8309) OR FIREABLE(t9352)) AND E (G (NOT FIREABLE(t14517))))) AND A (((NOT FIREABLE(t10838) AND NOT FIREABLE(t8929)) U (FIREABLE(t10017) AND FIREABLE(t12586) AND NOT FIREABLE(t13919)))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 0 will run for 223 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (NOT FIREABLE(t7528) OR NOT FIREABLE(t8309) OR FIREABLE(t9352))
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: (NOT FIREABLE(t7528) OR NOT FIREABLE(t8309) OR FIREABLE(t9352))
lola: processed formula length: 65
lola: 54 rewrites
lola: closed formula file JoinFreeModules-PT-2000-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: 0 markings, 0 edges
lola: ========================================
lola: subprocess 1 will run for 237 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (G (NOT FIREABLE(t14517)))
lola: ========================================
lola: SUBTASK
lola: checking possible preservation
lola: processed formula: E (G (NOT FIREABLE(t14517)))
lola: processed formula length: 28
lola: 54 rewrites
lola: closed formula file JoinFreeModules-PT-2000-CTLFireability.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: yes
lola: produced by: state space / EG
lola: The predicate is possibly preserved.
lola: 214 markings, 214 edges
lola: ========================================
lola: subprocess 2 will run for 254 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (((NOT FIREABLE(t10838) AND NOT FIREABLE(t8929)) U (FIREABLE(t10017) AND FIREABLE(t12586) AND NOT FIREABLE(t13919))))
lola: ========================================
lola: SUBTASK
lola: checking universal until
lola: rewrite Frontend/Parser/formula_rewrite.k:645
lola: rewrite Frontend/Parser/formula_rewrite.k:609
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: processed formula: A (((NOT FIREABLE(t10838) AND NOT FIREABLE(t8929)) U (FIREABLE(t10017) AND FIREABLE(t12586) AND NOT FIREABLE(t13919))))
lola: processed formula length: 119
lola: 58 rewrites
lola: closed formula file JoinFreeModules-PT-2000-CTLFireability.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space /ER)
lola: state space: using reachability graph (ER version) (--search=depth)
lola: state space: using ltl preserving stubborn set method (--stubborn=tarjan)
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: state space /ER
lola: Predicate Phi does not hild until Predicate Psi on all paths.
lola: 214 markings, 214 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================

FORMULA JoinFreeModules-PT-2000-CTLFireability-1 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 1 will run for 237 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (X (A (((FIREABLE(t4858) OR FIREABLE(t1794)) U (FIREABLE(t13698) AND FIREABLE(t8583))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:739
lola: rewrite Frontend/Parser/formula_rewrite.k:734
lola: processed formula: AX(A((FIREABLE(t4858) OR FIREABLE(t1794)) U (FIREABLE(t13698) AND FIREABLE(t8583))))
lola: processed formula length: 85
lola: 56 rewrites
lola: closed formula file JoinFreeModules-PT-2000-CTLFireability.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
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: 6001 markings, 6001 edges
lola: ========================================

FORMULA JoinFreeModules-PT-2000-CTLFireability-2 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 2 will run for 254 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (X (E (F (FIREABLE(t8079)))))
lola: ========================================
lola: SUBTASK
lola: checking reachability from a successor
lola: rewrite Frontend/Parser/formula_rewrite.k:626
lola: processed formula: FIREABLE(t8079)
lola: processed formula length: 15
lola: 55 rewrites
lola: closed formula file JoinFreeModules-PT-2000-CTLFireability.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space /EXEF)
lola: state space: using reachability graph (EXef version) (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: state space /EXEF
lola: The predicate is reachable from some successor.
lola: 6 markings, 5 edges
lola: ========================================

FORMULA JoinFreeModules-PT-2000-CTLFireability-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: (E (X (E (F ((FIREABLE(t9911) OR FIREABLE(t11237)))))) OR E (X (FIREABLE(t4632))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 3 will run for 274 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (X (FIREABLE(t4632)))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: processed formula: EX(FIREABLE(t4632))
lola: processed formula length: 19
lola: 55 rewrites
lola: closed formula file JoinFreeModules-PT-2000-CTLFireability.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 0 significant temporal operators and needs 0 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: 0 markings, 0 edges
lola: ========================================
lola: subprocess 4 will run for 297 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (X (E (F ((FIREABLE(t9911) OR FIREABLE(t11237))))))
lola: ========================================
lola: SUBTASK
lola: checking reachability from a successor
lola: rewrite Frontend/Parser/formula_rewrite.k:626
lola: processed formula: (FIREABLE(t9911) OR FIREABLE(t11237))
lola: processed formula length: 38
lola: 55 rewrites
lola: closed formula file JoinFreeModules-PT-2000-CTLFireability.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space /EXEF)
lola: state space: using reachability graph (EXef version) (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: state space /EXEF
lola: The predicate is reachable from some successor.
lola: 6 markings, 5 edges
lola: ========================================
lola: SUBRESULT
lola: result: yes
lola: The Boolean predicate is true.
lola: ========================================

FORMULA JoinFreeModules-PT-2000-CTLFireability-7 TRUE 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: (E (X ((FIREABLE(t12136) AND FIREABLE(t9937)))) OR (((A (G (FIREABLE(t5101))) AND NOT FIREABLE(t13211)) OR (((FIREABLE(t4500) AND FIREABLE(t6933)) OR NOT FIREABLE(t4295)) AND E (X (FIREABLE(t7496))))) AND A (F (FIREABLE(t8808)))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 4 will run for 297 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: NOT FIREABLE(t13211)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: NOT FIREABLE(t13211)
lola: processed formula length: 20
lola: 54 rewrites
lola: closed formula file JoinFreeModules-PT-2000-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: 0 markings, 0 edges
lola: ========================================
lola: subprocess 5 will run for 324 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: ((FIREABLE(t4500) AND FIREABLE(t6933)) OR NOT FIREABLE(t4295))
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: ((FIREABLE(t4500) AND FIREABLE(t6933)) OR NOT FIREABLE(t4295))
lola: processed formula length: 63
lola: 54 rewrites
lola: closed formula file JoinFreeModules-PT-2000-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: 0 markings, 0 edges
lola: ========================================
lola: subprocess 6 will run for 356 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F (FIREABLE(t8808)))
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: NOT FIREABLE(t8808)
lola: processed formula length: 19
lola: 56 rewrites
lola: closed formula file JoinFreeModules-PT-2000-CTLFireability.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: 214 markings, 214 edges
lola: ========================================
lola: subprocess 7 will run for 396 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (X ((FIREABLE(t12136) AND FIREABLE(t9937))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: processed formula: EX((FIREABLE(t12136) AND FIREABLE(t9937)))
lola: processed formula length: 42
lola: 55 rewrites
lola: closed formula file JoinFreeModules-PT-2000-CTLFireability.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 0 significant temporal operators and needs 0 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: 0 markings, 0 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================

FORMULA JoinFreeModules-PT-2000-CTLFireability-8 FALSE 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: (E (X (E (G ((FIREABLE(t6652) AND FIREABLE(t8855)))))) AND A (F ((NOT FIREABLE(t6610) AND NOT FIREABLE(t14673) AND NOT FIREABLE(t13015)))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 5 will run for 324 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F ((NOT FIREABLE(t6610) AND NOT FIREABLE(t14673) AND NOT FIREABLE(t13015))))
lola: ========================================
lola: SUBTASK
lola: checking eventual occurrence
lola: rewrite Frontend/Parser/formula_rewrite.k:659
lola: rewrite Frontend/Parser/formula_rewrite.k:695
lola: processed formula: (FIREABLE(t6610) OR FIREABLE(t14673) OR FIREABLE(t13015))
lola: processed formula length: 59
lola: 56 rewrites
lola: closed formula file JoinFreeModules-PT-2000-CTLFireability.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: 214 markings, 214 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================

FORMULA JoinFreeModules-PT-2000-CTLFireability-9 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 6 will run for 356 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: ((((FIREABLE(t14495) AND FIREABLE(t8024) AND NOT FIREABLE(t15290) AND NOT FIREABLE(t10542) AND NOT FIREABLE(t4470)) AND A (X ((FIREABLE(t13107) AND FIREABLE(t4952))))) OR E (X (E (G (FIREABLE(t14046)))))) AND A (G (A (F (NOT FIREABLE(t7183))))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 6 will run for 356 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (FIREABLE(t14495) AND FIREABLE(t8024) AND NOT FIREABLE(t15290) AND NOT FIREABLE(t10542) AND NOT FIREABLE(t4470))
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: (FIREABLE(t14495) AND FIREABLE(t8024) AND NOT FIREABLE(t15290) AND NOT FIREABLE(t10542) AND NOT FIREABLE(t4470))
lola: processed formula length: 112
lola: 54 rewrites
lola: closed formula file JoinFreeModules-PT-2000-CTLFireability.task
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: preprocessing
lola: The net violates the given property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================
lola: subprocess 7 will run for 396 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (A (F (NOT FIREABLE(t7183)))))
lola: ========================================
lola: SUBTASK
lola: checking eventual occurrence in all states
lola: rewrite Frontend/Parser/formula_rewrite.k:644
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: processed formula: FIREABLE(t7183)
lola: processed formula length: 15
lola: 56 rewrites
lola: closed formula file JoinFreeModules-PT-2000-CTLFireability.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space /EFEG)
lola: state space: using reachability graph (EFEG version) (--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 /EFEG
lola: The predicate does not eventually occur from all states.
lola: 220 markings, 220 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================

FORMULA JoinFreeModules-PT-2000-CTLFireability-12 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 (G (E (X (NOT FIREABLE(t3669))))) OR FIREABLE(t12519))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 7 will run for 396 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: FIREABLE(t12519)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: FIREABLE(t12519)
lola: processed formula length: 16
lola: 54 rewrites
lola: closed formula file JoinFreeModules-PT-2000-CTLFireability.task
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: preprocessing
lola: The net violates the given property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================
lola: subprocess 8 will run for 445 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (E (X (NOT FIREABLE(t3669)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:737
lola: processed formula: NOT(E(TRUE U NOT(EX(NOT FIREABLE(t3669)))))
lola: processed formula length: 43
lola: 56 rewrites
lola: closed formula file JoinFreeModules-PT-2000-CTLFireability.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
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: 15348 markings, 21337 edges, 3070 markings/sec, 0 secs
lola: 31802 markings, 43780 edges, 3291 markings/sec, 5 secs
lola: 46984 markings, 64950 edges, 3036 markings/sec, 10 secs
lola: 63321 markings, 88322 edges, 3267 markings/sec, 15 secs
lola: 79386 markings, 111941 edges, 3213 markings/sec, 20 secs
lola: 95407 markings, 135483 edges, 3204 markings/sec, 25 secs
lola: 111482 markings, 159121 edges, 3215 markings/sec, 30 secs
lola: 128229 markings, 182128 edges, 3349 markings/sec, 35 secs
lola: 145170 markings, 205058 edges, 3388 markings/sec, 40 secs
lola: 161437 markings, 228557 edges, 3253 markings/sec, 45 secs
lola: 177544 markings, 252241 edges, 3221 markings/sec, 50 secs
lola: 193637 markings, 275906 edges, 3219 markings/sec, 55 secs
lola: 209623 markings, 299387 edges, 3197 markings/sec, 60 secs
lola: 226223 markings, 322037 edges, 3320 markings/sec, 65 secs
lola: 242872 markings, 344676 edges, 3330 markings/sec, 70 secs
lola: 258992 markings, 367794 edges, 3224 markings/sec, 75 secs
lola: 274875 markings, 391098 edges, 3177 markings/sec, 80 secs
lola: 290778 markings, 414426 edges, 3181 markings/sec, 85 secs
lola: 306694 markings, 437780 edges, 3183 markings/sec, 90 secs
lola: 322985 markings, 460717 edges, 3258 markings/sec, 95 secs
lola: 339642 markings, 483361 edges, 3331 markings/sec, 100 secs
lola: 356081 markings, 506221 edges, 3288 markings/sec, 105 secs
lola: 371980 markings, 529547 edges, 3180 markings/sec, 110 secs
lola: 387878 markings, 552878 edges, 3180 markings/sec, 115 secs
lola: 403768 markings, 576181 edges, 3178 markings/sec, 120 secs
lola: 419487 markings, 599136 edges, 3144 markings/sec, 125 secs
lola: 436275 markings, 621913 edges, 3358 markings/sec, 130 secs
lola: 453134 markings, 644757 edges, 3372 markings/sec, 135 secs
lola: 469251 markings, 668294 edges, 3223 markings/sec, 140 secs
lola: 485314 markings, 691908 edges, 3213 markings/sec, 145 secs
lola: 491194 markings, 700784 edges, 1176 markings/sec, 150 secs
lola: Child process aborted or communication problem between parent and child process
lola: SUBRESULT
lola: result: unknown
lola: The Boolean predicate may be true or false.
lola: ========================================
lola: subprocess 8 will run for 426 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: ((E (G ((NOT FIREABLE(t2565) OR NOT FIREABLE(t2738)))) AND A (F (NOT FIREABLE(t2640)))) OR E (X (E (F ((FIREABLE(t1673) AND FIREABLE(t4106)))))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 8 will run for 426 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F (NOT FIREABLE(t2640)))
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: FIREABLE(t2640)
lola: processed formula length: 15
lola: 56 rewrites
lola: closed formula file JoinFreeModules-PT-2000-CTLFireability.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: yes
lola: produced by: state space / EG
lola: The predicate eventually occurs.
lola: 1 markings, 0 edges
lola: ========================================
lola: subprocess 9 will run for 487 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (G ((NOT FIREABLE(t2565) OR NOT FIREABLE(t2738))))
lola: ========================================
lola: SUBTASK
lola: checking possible preservation
lola: processed formula: E (G ((NOT FIREABLE(t2565) OR NOT FIREABLE(t2738))))
lola: processed formula length: 53
lola: 54 rewrites
lola: closed formula file JoinFreeModules-PT-2000-CTLFireability.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: yes
lola: produced by: state space / EG
lola: The predicate is possibly preserved.
lola: 214 markings, 214 edges
lola: ========================================lola: SUBRESULT
lola: result: yes
lola: The Boolean predicate is true.

lola: ========================================

FORMULA JoinFreeModules-PT-2000-CTLFireability-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 9 will run for 487 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F ((FIREABLE(t14279) OR FIREABLE(t15774) OR (FIREABLE(t5555) AND NOT FIREABLE(t1549)))))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:625
lola: processed formula: E (F ((FIREABLE(t14279) OR FIREABLE(t15774) OR (FIREABLE(t5555) AND NOT FIREABLE(t1549)))))
lola: processed formula length: 93
lola: 55 rewrites
lola: closed formula file JoinFreeModules-PT-2000-CTLFireability.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:625
lola: formula 0: (FIREABLE(t14279) OR FIREABLE(t15774) OR (FIREABLE(t5555) AND NOT FIREABLE(t1549)))
lola: state equation: Generated DNF with 4 literals and 3 conjunctive subformulas
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: 6 markings, 5 edges
lola: ========================================

FORMULA JoinFreeModules-PT-2000-CTLFireability-3 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 10 will run for 568 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (((FIREABLE(t6569) AND FIREABLE(t10666)) OR A (F ((NOT FIREABLE(t12148) OR NOT FIREABLE(t11570))))) AND FIREABLE(t14754))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 10 will run for 568 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (FIREABLE(t6569) AND FIREABLE(t10666))
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: (FIREABLE(t6569) AND FIREABLE(t10666))
lola: processed formula length: 38
lola: 54 rewrites
lola: closed formula file JoinFreeModules-PT-2000-CTLFireability.task
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: preprocessing
lola: The net violates the given property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================
lola: subprocess 11 will run for 682 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: FIREABLE(t14754)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: FIREABLE(t14754)
lola: processed formula length: 16
lola: 54 rewrites
lola: closed formula file JoinFreeModules-PT-2000-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: 0 markings, 0 edges
lola: ========================================
lola: subprocess 12 will run for 852 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F ((NOT FIREABLE(t12148) OR NOT FIREABLE(t11570))))
lola: ========================================
lola: SUBTASK
lola: checking eventual occurrence
lola: rewrite Frontend/Parser/formula_rewrite.k:659
lola: rewrite Frontend/Parser/formula_rewrite.k:695
lola: processed formula: (FIREABLE(t12148) AND FIREABLE(t11570))
lola: processed formula length: 39
lola: 56 rewrites
lola: closed formula file JoinFreeModules-PT-2000-CTLFireability.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: 214 markings, 214 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================

FORMULA JoinFreeModules-PT-2000-CTLFireability-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 11 will run for 682 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (NOT FIREABLE(t7429) AND (E (F (FIREABLE(t14406))) OR E (F (FIREABLE(t12568)))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 11 will run for 682 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F (FIREABLE(t12568)))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:625
lola: processed formula: E (F (FIREABLE(t12568)))
lola: processed formula length: 24
lola: 55 rewrites
lola: closed formula file JoinFreeModules-PT-2000-CTLFireability.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:625
lola: formula 0: FIREABLE(t12568)
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: 5 markings, 4 edges
lola: ========================================
lola: subprocess 12 will run for 852 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: NOT FIREABLE(t7429)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: NOT FIREABLE(t7429)
lola: processed formula length: 19
lola: 54 rewrites
lola: closed formula file JoinFreeModules-PT-2000-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: 0 markings, 0 edges
lola: lola: SUBRESULT
========================================
lola: result: yes
lola: The Boolean predicate is true.
lola: ========================================

FORMULA JoinFreeModules-PT-2000-CTLFireability-6 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 12 will run for 852 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (E (F (FIREABLE(t9462))) OR A (((FIREABLE(t4004) AND FIREABLE(t9209) AND NOT FIREABLE(t11260)) U FIREABLE(t14161))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 12 will run for 852 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F (FIREABLE(t9462)))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:625
lola: processed formula: E (F (FIREABLE(t9462)))
lola: processed formula length: 23
lola: 55 rewrites
lola: closed formula file JoinFreeModules-PT-2000-CTLFireability.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:625
lola: formula 0: FIREABLE(t9462)
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to JoinFreeModules-PT-2000-CTLFireability-12-0.sara
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: 3 markings, 2 edges
lola: ========================================
lola: SUBRESULT
lola: result: yes
lola: The Boolean predicate is true.
lola: ========================================

FORMULA JoinFreeModules-PT-2000-CTLFireability-4 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 13 will run for 1136 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (A (F ((FIREABLE(t1502) AND FIREABLE(t5469)))) AND A (((NOT FIREABLE(t12237) OR NOT FIREABLE(t8573)) R (NOT FIREABLE(t5785) AND NOT FIREABLE(t7568)))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 13 will run for 1136 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F ((FIREABLE(t1502) AND FIREABLE(t5469))))
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: (NOT FIREABLE(t1502) OR NOT FIREABLE(t5469))
lola: processed formula length: 45
lola: 56 rewrites
lola: closed formula file JoinFreeModules-PT-2000-CTLFireability.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: 214 markings, 214 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================

FORMULA JoinFreeModules-PT-2000-CTLFireability-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 14 will run for 1704 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (E (F ((FIREABLE(t7879) OR (FIREABLE(t13796) AND FIREABLE(t1027))))) OR (A ((NOT FIREABLE(t352) U FIREABLE(t15392))) OR A (F (NOT FIREABLE(t9666)))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 14 will run for 1704 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F (NOT FIREABLE(t9666)))
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: FIREABLE(t9666)
lola: processed formula length: 15
lola: 56 rewrites
lola: closed formula file JoinFreeModules-PT-2000-CTLFireability.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: 214 markings, 214 edges
lola: ========================================
lola: subprocess 15 will run for 3409 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A ((NOT FIREABLE(t352) U FIREABLE(t15392)))
lola: ========================================
lola: SUBTASK
lola: checking universal until
lola: rewrite Frontend/Parser/formula_rewrite.k:645
lola: rewrite Frontend/Parser/formula_rewrite.k:609
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: processed formula: A ((NOT FIREABLE(t352) U FIREABLE(t15392)))
lola: processed formula length: 43
lola: 58 rewrites
lola: closed formula file JoinFreeModules-PT-2000-CTLFireability.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space /ER)
lola: state space: using reachability graph (ER version) (--search=depth)
lola: state space: using ltl preserving stubborn set method (--stubborn=tarjan)
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: state space /ER
lola: Predicate Phi does not hild until Predicate Psi on all paths.
lola: 214 markings, 214 edges
lola: ========================================
lola: Child process aborted or communication problem between parent and child process
lola: SUBRESULT
lola: result: unknown
lola: The Boolean predicate may be true or false.
lola: ========================================lola: subprocess 15 will run for 3409 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (E (F (NOT FIREABLE(t7270))) AND (((NOT FIREABLE(t10232) AND NOT FIREABLE(t14670)) OR FIREABLE(t15405)) AND (A (G (NOT FIREABLE(t2007))) AND E (F ((FIREABLE(t14264) OR FIREABLE(t12083)))))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING

lola: subprocess 15 will run for 3409 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: ((NOT FIREABLE(t10232) AND NOT FIREABLE(t14670)) OR FIREABLE(t15405))
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: ((NOT FIREABLE(t10232) AND NOT FIREABLE(t14670)) OR FIREABLE(t15405))
lola: processed formula length: 70
lola: 54 rewrites
lola: closed formula file JoinFreeModules-PT-2000-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: 0 markings, 0 edges
lola: ========================================
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 17 will run for 1 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F (NOT FIREABLE(t7270)))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:625
lola: processed formula: E (F (NOT FIREABLE(t7270)))
lola: processed formula length: 27
lola: 55 rewrites
lola: closed formula file JoinFreeModules-PT-2000-CTLFireability.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:625
lola: formula 0: NOT FIREABLE(t7270)
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: state equation: write sara problem file to JoinFreeModules-PT-2000-CTLFireability-17-0.sara
lola: The predicate is reachable.
lola: 0 markings, 0 edges
lola: state equation: calling and running sara
lola: ========================================
lola: subprocess 18 will run for 1 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F ((FIREABLE(t14264) OR FIREABLE(t12083))))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:625
lola: processed formula: E (F ((FIREABLE(t14264) OR FIREABLE(t12083))))
lola: processed formula length: 47
lola: 55 rewrites
lola: closed formula file JoinFreeModules-PT-2000-CTLFireability.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)
sara: try reading problem file JoinFreeModules-PT-2000-CTLFireability-17-0.sara.
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: rewrite Frontend/Parser/formula_rewrite.k:625
lola: formula 0: (FIREABLE(t14264) OR FIREABLE(t12083))
lola: state equation: Generated DNF with 2 literals and 2 conjunctive subformulas
lola: state equation: write sara problem file to JoinFreeModules-PT-2000-CTLFireability-18-0.sara
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: 5 markings, 4 edges
lola: ========================================
lola: SUBRESULT
lola: result: unknown
lola: The Boolean predicate may be true or false.
lola: ========================================
lola: ========================================
lola: ...considering subproblem: (A (G (E (X (NOT FIREABLE(t3669))))) OR FIREABLE(t12519))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: ========================================
lola: ...considering subproblem: FIREABLE(t12519)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: FIREABLE(t12519)
lola: processed formula length: 16
lola: 54 rewrites
lola: closed formula file JoinFreeModules-PT-2000-CTLFireability.task
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: preprocessing
lola: The net violates the given property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================
lola: ========================================
lola: ...considering subproblem: A (G (E (X (NOT FIREABLE(t3669)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:737
lola: processed formula: NOT(E(TRUE U NOT(EX(NOT FIREABLE(t3669)))))
lola: processed formula length: 43
lola: 56 rewrites
lola: closed formula file JoinFreeModules-PT-2000-CTLFireability.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
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: 15520 markings, 21508 edges, 3104 markings/sec, 0 secs
lola: 31232 markings, 43209 edges, 3142 markings/sec, 5 secs
lola: 46989 markings, 64955 edges, 3151 markings/sec, 10 secs
lola: 62548 markings, 86969 edges, 3112 markings/sec, 15 secs
lola: 77873 markings, 109293 edges, 3065 markings/sec, 20 secs
lola: 93234 markings, 131680 edges, 3072 markings/sec, 25 secs
lola: 108586 markings, 154054 edges, 3070 markings/sec, 30 secs
lola: 123957 markings, 176448 edges, 3074 markings/sec, 35 secs
lola: 139378 markings, 198942 edges, 3084 markings/sec, 40 secs
lola: 154181 markings, 220056 edges, 2961 markings/sec, 45 secs
sara: place or transition ordering is non-deterministic

lola: 171107 markings, 242969 edges, 3385 markings/sec, 50 secs
lola: 187938 markings, 265933 edges, 3366 markings/sec, 55 secs
lola: 204079 markings, 289684 edges, 3228 markings/sec, 60 secs
lola: 220137 markings, 313297 edges, 3212 markings/sec, 65 secs
lola: 236242 markings, 336975 edges, 3221 markings/sec, 70 secs
lola: 252623 markings, 360415 edges, 3276 markings/sec, 75 secs
lola: 269561 markings, 383341 edges, 3388 markings/sec, 80 secs
lola: 286086 markings, 406213 edges, 3305 markings/sec, 85 secs
lola: 301982 markings, 429536 edges, 3179 markings/sec, 90 secs
lola: 317870 markings, 452844 edges, 3178 markings/sec, 95 secs
lola: 333732 markings, 476111 edges, 3172 markings/sec, 100 secs
lola: 349601 markings, 499309 edges, 3174 markings/sec, 105 secs
lola: 366207 markings, 521904 edges, 3321 markings/sec, 110 secs
lola: 382809 markings, 544494 edges, 3320 markings/sec, 115 secs
lola: 398784 markings, 567458 edges, 3195 markings/sec, 120 secs
lola: 414174 markings, 589894 edges, 3078 markings/sec, 125 secs
lola: 429940 markings, 612991 edges, 3153 markings/sec, 130 secs
lola: 445889 markings, 636412 edges, 3190 markings/sec, 135 secs
lola: 461927 markings, 659540 edges, 3208 markings/sec, 140 secs
lola: 478568 markings, 682170 edges, 3328 markings/sec, 145 secs
lola: Child process aborted or communication problem between parent and child process
lola: SUBRESULT
lola: result: unknown
lola: The Boolean predicate may be true or false.

FORMULA JoinFreeModules-PT-2000-CTLFireability-13 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: ========================================
lola: ========================================
lola: ...considering subproblem: (E (F ((FIREABLE(t7879) OR (FIREABLE(t13796) AND FIREABLE(t1027))))) OR (A ((NOT FIREABLE(t352) U FIREABLE(t15392))) OR A (F (NOT FIREABLE(t9666)))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: ========================================
lola: ...considering subproblem: A (F (NOT FIREABLE(t9666)))
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: FIREABLE(t9666)
lola: processed formula length: 15
lola: 56 rewrites
lola: closed formula file JoinFreeModules-PT-2000-CTLFireability.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: 214 markings, 214 edges
lola: ========================================
lola: ========================================
lola: ...considering subproblem: A ((NOT FIREABLE(t352) U FIREABLE(t15392)))
lola: ========================================
lola: SUBTASK
lola: checking universal until
lola: rewrite Frontend/Parser/formula_rewrite.k:645
lola: rewrite Frontend/Parser/formula_rewrite.k:609
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: processed formula: A ((NOT FIREABLE(t352) U FIREABLE(t15392)))
lola: processed formula length: 43
lola: 58 rewrites
lola: closed formula file JoinFreeModules-PT-2000-CTLFireability.task
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space /ER)
lola: state space: using reachability graph (ER version) (--search=depth)
lola: state space: using ltl preserving stubborn set method (--stubborn=tarjan)
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: state space /ER
lola: Predicate Phi does not hild until Predicate Psi on all paths.
lola: 214 markings, 214 edges
lola: ========================================
lola: ========================================
lola: ...considering subproblem: E (F ((FIREABLE(t7879) OR (FIREABLE(t13796) AND FIREABLE(t1027)))))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:625
lola: processed formula: E (F ((FIREABLE(t7879) OR (FIREABLE(t13796) AND FIREABLE(t1027)))))
lola: processed formula length: 68
lola: 55 rewrites
lola: closed formula file JoinFreeModules-PT-2000-CTLFireability.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:625
lola: formula 0: (FIREABLE(t7879) OR (FIREABLE(t13796) AND FIREABLE(t1027)))
lola: state equation: Generated DNF with 3 literals and 2 conjunctive subformulas
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: 6 markings, 5 edges
lola: ========================================
lola: SUBRESULT
lola: result: yes
lola: The Boolean predicate is true.
lola: ========================================

FORMULA JoinFreeModules-PT-2000-CTLFireability-10 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: ========================================
lola: ...considering subproblem: (E (F (NOT FIREABLE(t7270))) AND (((NOT FIREABLE(t10232) AND NOT FIREABLE(t14670)) OR FIREABLE(t15405)) AND (A (G (NOT FIREABLE(t2007))) AND E (F ((FIREABLE(t14264) OR FIREABLE(t12083)))))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: ========================================
lola: ...considering subproblem: ((NOT FIREABLE(t10232) AND NOT FIREABLE(t14670)) OR FIREABLE(t15405))
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: ((NOT FIREABLE(t10232) AND NOT FIREABLE(t14670)) OR FIREABLE(t15405))
lola: processed formula length: 70
lola: 54 rewrites
lola: closed formula file JoinFreeModules-PT-2000-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: 0 markings, 0 edges
lola: ========================================
lola: ========================================
lola: ...considering subproblem: A (G (NOT FIREABLE(t2007)))
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:695
lola: processed formula: A (G (NOT FIREABLE(t2007)))
lola: processed formula length: 27
lola: 56 rewrites
lola: closed formula file JoinFreeModules-PT-2000-CTLFireability.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:695
lola: formula 0: FIREABLE(t2007)
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: 6 markings, 5 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================

FORMULA JoinFreeModules-PT-2000-CTLFireability-0 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: RESULT
lola:
SUMMARY: no no no yes yes yes yes yes no no yes no no unknown no yes
lola:
preliminary result: no no no yes yes yes yes yes no no yes no no unknown no yes
lola: memory consumption: 278476 KB
lola: time consumption: 317 seconds

BK_STOP 1526867267699

--------------------
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="JoinFreeModules-PT-2000"
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/JoinFreeModules-PT-2000.tgz
mv JoinFreeModules-PT-2000 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 JoinFreeModules-PT-2000, 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 r100-smll-152658631000298"
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 ;