Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2019-input.r121-smll-155272326200093.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2019-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.....................
=====================================================================
Generated by BenchKit 2-3957
Executing tool win2018
Input is PolyORBLF-PT-S02J06T06, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r121-smll-155272326200093
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.3M
-rw-r--r-- 1 mcc users 11K Feb 12 09:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 37K Feb 12 09:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.6K Feb 8 09:35 CTLFireability.txt
-rw-r--r-- 1 mcc users 34K Feb 8 09:35 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 10 17:31 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K Mar 10 17:31 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 109 Feb 24 15:05 GlobalProperties.txt
-rw-r--r-- 1 mcc users 347 Feb 24 15:05 GlobalProperties.xml
-rw-r--r-- 1 mcc users 3.8K Feb 5 00:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 15K Feb 5 00:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Feb 4 22:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Feb 4 22:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.0K Feb 4 12:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 4 12:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 1 08:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 26K Feb 1 08:09 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.3K Feb 4 22:23 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.8K Feb 4 22:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Jan 29 09:34 equiv_col
-rw-r--r-- 1 mcc users 10 Jan 29 09:34 instance
-rw-r--r-- 1 mcc users 6 Jan 29 09:34 iscolored
-rw-r--r-- 1 mcc users 983K Mar 10 17:31 model.pnml

--------------------
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 PolyORBLF-PT-S02J06T06-LTLFireability-00
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLFireability-01
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLFireability-02
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLFireability-03
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLFireability-04
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLFireability-05
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLFireability-06
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLFireability-07
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLFireability-08
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLFireability-09
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLFireability-10
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLFireability-11
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLFireability-12
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLFireability-13
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLFireability-14
FORMULA_NAME PolyORBLF-PT-S02J06T06-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1552960151254

info: Time: 3600 - MCC
===========================================================================================
prep: translating PolyORBLF-PT-S02J06T06 Petri net model.pnml into LoLA format
===========================================================================================
prep: translating PT Petri net complete
prep: check for too many tokens
===========================================================================================
prep: translating PolyORBLF-PT-S02J06T06 formula LTLFireability into LoLA format
===========================================================================================
prep: translating PT formula complete
vrfy: Checking LTLFireability @ PolyORBLF-PT-S02J06T06 @ 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: 1600/65536 symbol table entries, 7 collisions
lola: preprocessing...
lola: Size of bit vector: 17152
lola: finding significant places
lola: 536 places, 1064 transitions, 486 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 1483 transition conflict sets
lola: TASK
lola: reading formula from PolyORBLF-PT-S02J06T06-LTLFireability.task
lola: A (F ((FIREABLE(T_1171_6) OR FIREABLE(T_1171_4) OR FIREABLE(T_1171_5) OR FIREABLE(T_1171_1) OR FIREABLE(T_1171_2) OR FIREABLE(T_1171_3)))) : A ((FIREABLE(EnterCSPW_2) OR FIREABLE(EnterCSPW_5) OR FIREABLE(EnterCSPW_3) OR FIREABLE(EnterCSPW_6) OR FIREABLE(EnterCSPW_1) OR FIREABLE(EnterCSPW_4))) : A ((FIREABLE(LeaveCSTCS_1) OR FIREABLE(LeaveCSTCS_3) OR FIREABLE(LeaveCSTCS_4) OR FIREABLE(LeaveCSTCS_2) OR FIREABLE(LeaveCSTCS_5) OR FIREABLE(LeaveCSTCS_6))) : A (G (G (G (X (F ((FIREABLE(LeaveCSPW_6) OR FIREABLE(LeaveCSPW_1) OR FIREABLE(LeaveCSPW_4) OR FIREABLE(LeaveCSPW_5) OR FIREABLE(LeaveCSPW_3) OR FIREABLE(LeaveCSPW_2)))))))) : A (((X ((FIREABLE(T_1115_4_1_1) OR FIREABLE(T_1115_0_2_1) OR FIREABLE(T_1115_3_2_6) OR FIREABLE(T_1115_3_1_2) OR FIREABLE(T_1115_3_2_4) OR FIREABLE(T_1115_3_1_3) OR FIREABLE(T_1115_4_1_2) OR FIREABLE(T_1115_2_1_3) OR FIREABLE(T_1115_6_1_6) OR FIREABLE(T_1115_0_2_4) OR FIREABLE(T_1115_0_2_2) OR FIREABLE(T_1115_2_1_5) OR FIREABLE(T_1115_6_1_4) OR FIREABLE(T_1115_4_2_3) OR FIREABLE(T_1115_4_2_1) OR FIREABLE(T_1115_5_1_6) OR FIREABLE(T_1115_6_1_2) OR FIREABLE(T_1115_1_1_5) OR FIREABLE(T_1115_4_2_5) OR FIREABLE(T_1115_1_1_3) OR FIREABLE(T_1115_5_2_5) OR FIREABLE(T_1115_2_2_1) OR FIREABLE(T_1115_5_2_1) OR FIREABLE(T_1115_5_2_3) OR FIREABLE(T_1115_5_1_1) OR FIREABLE(T_1115_5_1_2) OR FIREABLE(T_1115_2_1_1) OR FIREABLE(T_1115_5_1_4) OR FIREABLE(T_1115_0_1_1) OR FIREABLE(T_1115_1_2_6) OR FIREABLE(T_1115_6_2_2) OR FIREABLE(T_1115_6_2_6) OR FIREABLE(T_1115_1_2_4) OR FIREABLE(T_1115_1_2_5) OR FIREABLE(T_1115_6_2_5) OR FIREABLE(T_1115_6_2_1) OR FIREABLE(T_1115_1_2_2) OR FIREABLE(T_1115_1_2_1) OR FIREABLE(T_1115_4_2_2) OR FIREABLE(T_1115_6_2_3) OR FIREABLE(T_1115_1_2_3) OR FIREABLE(T_1115_6_2_4) OR FIREABLE(T_1115_0_1_2) OR FIREABLE(T_1115_0_2_6) OR FIREABLE(T_1115_0_2_5) OR FIREABLE(T_1115_0_1_5) OR FIREABLE(T_1115_0_1_4) OR FIREABLE(T_1115_0_1_6) OR FIREABLE(T_1115_0_1_3) OR FIREABLE(T_1115_0_2_3) OR FIREABLE(T_1115_4_2_6) OR FIREABLE(T_1115_2_1_4) OR FIREABLE(T_1115_3_1_1) OR FIREABLE(T_1115_5_2_2) OR FIREABLE(T_1115_6_1_3) OR FIREABLE(T_1115_4_2_4) OR FIREABLE(T_1115_1_1_4) OR FIREABLE(T_1115_6_1_1) OR FIREABLE(T_1115_1_1_6) OR FIREABLE(T_1115_5_2_4) OR FIREABLE(T_1115_6_1_5) OR FIREABLE(T_1115_2_1_2) OR FIREABLE(T_1115_2_2_2) OR FIREABLE(T_1115_2_1_6) OR FIREABLE(T_1115_4_1_3) OR FIREABLE(T_1115_4_1_4) OR FIREABLE(T_1115_5_1_3) OR FIREABLE(T_1115_5_2_6) OR FIREABLE(T_1115_2_2_5) OR FIREABLE(T_1115_4_1_6) OR FIREABLE(T_1115_5_1_5) OR FIREABLE(T_1115_2_2_3) OR FIREABLE(T_1115_4_1_5) OR FIREABLE(T_1115_2_2_4) OR FIREABLE(T_1115_3_2_2) OR FIREABLE(T_1115_3_2_1) OR FIREABLE(T_1115_1_1_2) OR FIREABLE(T_1115_1_1_1) OR FIREABLE(T_1115_2_2_6) OR FIREABLE(T_1115_3_1_6) OR FIREABLE(T_1115_3_2_5) OR FIREABLE(T_1115_3_1_4) OR FIREABLE(T_1115_3_2_3) OR FIREABLE(T_1115_3_1_5))) U X ((FIREABLE(T_1100_6) OR FIREABLE(T_1100_3) OR FIREABLE(T_1100_2) OR FIREABLE(T_1100_5) OR FIREABLE(T_1100_4) OR FIREABLE(T_1100_1)))) U F (X (X ((FIREABLE(NOPEP_5) OR FIREABLE(NOPEP_2) OR FIREABLE(NOPEP_4) OR FIREABLE(NOPEP_1) OR FIREABLE(NOPEP_6) OR FIREABLE(NOPEP_3))))))) : A (((X ((FIREABLE(NotifyEventSourceAdded_6) OR FIREABLE(NotifyEventSourceAdded_5) OR FIREABLE(NotifyEventSourceAdded_3) OR FIREABLE(NotifyEventSourceAdded_2) OR FIREABLE(NotifyEventSourceAdded_4) OR FIREABLE(NotifyEventSourceAdded_1))) U (FIREABLE(IsAbort_4) OR FIREABLE(IsAbort_3) OR FIREABLE(IsAbort_2) OR FIREABLE(IsAbort_1) OR FIREABLE(IsAbort_6) OR FIREABLE(IsAbort_5))) U X (X (F ((FIREABLE(DummyIS_4) OR FIREABLE(DummyIS_3) OR FIREABLE(DummyIS_1) OR FIREABLE(DummyIS_2) OR FIREABLE(DummyIS_6) OR FIREABLE(DummyIS_5))))))) : A (G (G ((G ((FIREABLE(T_1722_1_1) OR FIREABLE(T_1722_1_6) OR FIREABLE(T_1722_1_5) OR FIREABLE(T_1722_4_2) OR FIREABLE(T_1722_4_3) OR FIREABLE(T_1722_1_2) OR FIREABLE(T_1722_2_6) OR FIREABLE(T_1722_4_6) OR FIREABLE(T_1722_3_2) OR FIREABLE(T_1722_0_5) OR FIREABLE(T_1722_3_6) OR FIREABLE(T_1722_0_1) OR FIREABLE(T_1722_5_3) OR FIREABLE(T_1722_2_3) OR FIREABLE(T_1722_2_2) OR FIREABLE(T_1722_2_1) OR FIREABLE(T_1722_2_5) OR FIREABLE(T_1722_2_4) OR FIREABLE(T_1722_3_1) OR FIREABLE(T_1722_3_5) OR FIREABLE(T_1722_3_3) OR FIREABLE(T_1722_1_3) OR FIREABLE(T_1722_1_4) OR FIREABLE(T_1722_4_1) OR FIREABLE(T_1722_4_4) OR FIREABLE(T_1722_4_5) OR FIREABLE(T_1722_0_3) OR FIREABLE(T_1722_3_4) OR FIREABLE(T_1722_5_5) OR FIREABLE(T_1722_5_1) OR FIREABLE(T_1722_6_5) OR FIREABLE(T_1722_6_3) OR FIREABLE(T_1722_6_4) OR FIREABLE(T_1722_6_2) OR FIREABLE(T_1722_6_6) OR FIREABLE(T_1722_6_1) OR FIREABLE(T_1722_0_4) OR FIREABLE(T_1722_0_6) OR FIREABLE(T_1722_5_2) OR FIREABLE(T_1722_5_6) OR FIREABLE(T_1722_0_2) OR FIREABLE(T_1722_5_4))) U X ((FIREABLE(NotifyEventSourceAdded_6) OR FIREABLE(NotifyEventSourceAdded_5) OR FIREABLE(NotifyEventSourceAdded_3) OR FIREABLE(NotifyEventSourceAdded_2) OR FIREABLE(NotifyEventSourceAdded_4) OR FIREABLE(NotifyEventSourceAdded_1))))))) : A (X (G (X (X (X ((FIREABLE(DummyIS_4) OR FIREABLE(DummyIS_3) OR FIREABLE(DummyIS_1) OR FIREABLE(DummyIS_2) OR FIREABLE(DummyIS_6) OR FIREABLE(DummyIS_5)))))))) : A (G (F ((FIREABLE(T_1713_6_2) U FIREABLE(T_1126_1_2_1_2_1))))) : A (G (FIREABLE(NotifyEventSourceAdded_4))) : A (F (G (G ((FIREABLE(WaitCompleted_1_4) U FIREABLE(T_1711_5_4)))))) : A (FIREABLE(T_1124_3_1_1)) : A (FIREABLE(T_1126_2_2_1_2_1)) : A (F ((X (X (FIREABLE(T_1126_4_1_1_2_1))) U F (FIREABLE(EnterCSTCS_2))))) : A (G ((FIREABLE(T_1713_0_3) U (FIREABLE(WillPerformWork_0_2) U FIREABLE(T_1722_2_1))))) : A (F (F (X (G (F (FIREABLE(T_1123_4_2)))))))
lola: rewrite Frontend/Parser/formula_rewrite.k:151
lola: rewrite Frontend/Parser/formula_rewrite.k:151
lola: rewrite Frontend/Parser/formula_rewrite.k:353
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:410
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:410
lola: rewrite Frontend/Parser/formula_rewrite.k:431
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:350
lola: rewrite Frontend/Parser/formula_rewrite.k:353
lola: rewrite Frontend/Parser/formula_rewrite.k:353
lola: rewrite Frontend/Parser/formula_rewrite.k:353
lola: rewrite Frontend/Parser/formula_rewrite.k:434
lola: rewrite Frontend/Parser/formula_rewrite.k:437
lola: rewrite Frontend/Parser/formula_rewrite.k:522
lola: rewrite Frontend/Parser/formula_rewrite.k:350
lola: rewrite Frontend/Parser/formula_rewrite.k:151
lola: rewrite Frontend/Parser/formula_rewrite.k:151
lola: rewrite Frontend/Parser/formula_rewrite.k:422
lola: rewrite Frontend/Parser/formula_rewrite.k:347
lola: rewrite Frontend/Parser/formula_rewrite.k:437
lola: rewrite Frontend/Parser/formula_rewrite.k:434
lola: rewrite Frontend/Parser/formula_rewrite.k:522
lola: rewrite Frontend/Parser/formula_rewrite.k:545
lola: rewrite Frontend/Parser/formula_rewrite.k:377
lola: rewrite Frontend/Parser/formula_rewrite.k:371
lola: rewrite Frontend/Parser/formula_rewrite.k:371
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 223 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (FIREABLE(EnterCSPW_2) OR FIREABLE(EnterCSPW_5) OR FIREABLE(EnterCSPW_3) OR FIREABLE(EnterCSPW_6) OR FIREABLE(EnterCSPW_1) OR FIREABLE(EnterCSPW_4))
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: (FIREABLE(EnterCSPW_2) OR FIREABLE(EnterCSPW_5) OR FIREABLE(EnterCSPW_3) OR FIREABLE(EnterCSPW_6) OR FIREABLE(EnterCSPW_1) OR FIREABLE(EnterCSPW_4))
lola: processed formula length: 153
lola: 31 rewrites
lola: closed formula file PolyORBLF-PT-S02J06T06-LTLFireability.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: ========================================

FORMULA PolyORBLF-PT-S02J06T06-LTLFireability-1 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: (FIREABLE(LeaveCSTCS_1) OR FIREABLE(LeaveCSTCS_3) OR FIREABLE(LeaveCSTCS_4) OR FIREABLE(LeaveCSTCS_2) OR FIREABLE(LeaveCSTCS_5) OR FIREABLE(LeaveCSTCS_6))
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: (FIREABLE(LeaveCSTCS_1) OR FIREABLE(LeaveCSTCS_3) OR FIREABLE(LeaveCSTCS_4) OR FIREABLE(LeaveCSTCS_2) OR FIREABLE(LeaveCSTCS_5) OR FIREABLE(LeaveCSTCS_6))
lola: processed formula length: 159
lola: 31 rewrites
lola: closed formula file PolyORBLF-PT-S02J06T06-LTLFireability.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: ========================================

FORMULA PolyORBLF-PT-S02J06T06-LTLFireability-2 FALSE 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: FIREABLE(T_1124_3_1_1)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: FIREABLE(T_1124_3_1_1)
lola: processed formula length: 22
lola: 31 rewrites
lola: closed formula file PolyORBLF-PT-S02J06T06-LTLFireability.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: ========================================

FORMULA PolyORBLF-PT-S02J06T06-LTLFireability-11 FALSE 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: FIREABLE(T_1126_2_2_1_2_1)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: FIREABLE(T_1126_2_2_1_2_1)
lola: processed formula length: 26
lola: 31 rewrites
lola: closed formula file PolyORBLF-PT-S02J06T06-LTLFireability.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: ========================================

FORMULA PolyORBLF-PT-S02J06T06-LTLFireability-12 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 (G ((X ((FIREABLE(NotifyEventSourceAdded_6) OR FIREABLE(NotifyEventSourceAdded_5) OR FIREABLE(NotifyEventSourceAdded_3) OR FIREABLE(NotifyEventSourceAdded_2) OR FIREABLE(NotifyEventSourceAdded_4) OR FIREABLE(NotifyEventSourceAdded_1))) OR (G ((FIREABLE(T_1722_1_1) OR FIREABLE(T_1722_1_6) OR FIREABLE(T_1722_1_5) OR FIREABLE(T_1722_4_2) OR FIREABLE(T_1722_4_3) OR FIREABLE(T_1722_1_2) OR ... (shortened)
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (G ((X ((FIREABLE(NotifyEventSourceAdded_6) OR FIREABLE(NotifyEventSourceAdded_5) OR FIREABLE(NotifyEventSourceAdded_3) OR FIREABLE(NotifyEventSourceAdded_2) OR FIREABLE(NotifyEventSourceAdded_4) OR FIREABLE(NotifyEventSourceAdded_1))) OR (G ((FIREABLE(T_1722_1_1) OR FIREABLE(T_1722_1_6) OR FIREABLE(T_1722_1_5) OR FIREABLE(T_1722_4_2) OR FIREABLE(T_1722_4_3) OR FIREABLE(T_1722_1_2) OR ... (shortened)
lola: processed formula length: 1546
lola: 31 rewrites
lola: closed formula file PolyORBLF-PT-S02J06T06-LTLFireability.task
lola: the resulting Büchi automaton has 7 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: 390 markings, 390 edges
lola: ========================================

FORMULA PolyORBLF-PT-S02J06T06-LTLFireability-6 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: A (X (X (X (X (G ((FIREABLE(DummyIS_4) OR FIREABLE(DummyIS_3) OR FIREABLE(DummyIS_1) OR FIREABLE(DummyIS_2) OR FIREABLE(DummyIS_6) OR FIREABLE(DummyIS_5))))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (X (X (X (X (G ((FIREABLE(DummyIS_4) OR FIREABLE(DummyIS_3) OR FIREABLE(DummyIS_1) OR FIREABLE(DummyIS_2) OR FIREABLE(DummyIS_6) OR FIREABLE(DummyIS_5))))))))
lola: processed formula length: 165
lola: 31 rewrites
lola: closed formula file PolyORBLF-PT-S02J06T06-LTLFireability.task
lola: the resulting Büchi automaton has 6 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: 390 markings, 390 edges
lola: ========================================

FORMULA PolyORBLF-PT-S02J06T06-LTLFireability-7 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 ((((FIREABLE(T_1115_4_1_1) OR FIREABLE(T_1115_0_2_1) OR FIREABLE(T_1115_3_2_6) OR FIREABLE(T_1115_3_1_2) OR FIREABLE(T_1115_3_2_4) OR FIREABLE(T_1115_3_1_3) OR FIREABLE(T_1115_4_1_2) OR FIREABLE(T_1115_2_1_3) OR FIREABLE(T_1115_6_1_6) OR FIREABLE(T_1115_0_2_4) OR FIREABLE(T_1115_0_2_2) OR FIREABLE(T_1115_2_1_5) OR FIREABLE(T_1115_6_1_4) OR FIREABLE(T_1115_4_2_3) OR FIREABLE(T_11... (shortened)
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (X ((((FIREABLE(T_1115_4_1_1) OR FIREABLE(T_1115_0_2_1) OR FIREABLE(T_1115_3_2_6) OR FIREABLE(T_1115_3_1_2) OR FIREABLE(T_1115_3_2_4) OR FIREABLE(T_1115_3_1_3) OR FIREABLE(T_1115_4_1_2) OR FIREABLE(T_1115_2_1_3) OR FIREABLE(T_1115_6_1_6) OR FIREABLE(T_1115_0_2_4) OR FIREABLE(T_1115_0_2_2) OR FIREABLE(T_1115_2_1_5) OR FIREABLE(T_1115_6_1_4) OR FIREABLE(T_1115_4_2_3) OR FIREABLE(T_11... (shortened)
lola: processed formula length: 2555
lola: 31 rewrites
lola: closed formula file PolyORBLF-PT-S02J06T06-LTLFireability.task
lola: the resulting Büchi automaton has 5 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: 268 markings, 268 edges
lola: ========================================

FORMULA PolyORBLF-PT-S02J06T06-LTLFireability-4 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 ((FIREABLE(NotifyEventSourceAdded_6) OR FIREABLE(NotifyEventSourceAdded_5) OR FIREABLE(NotifyEventSourceAdded_3) OR FIREABLE(NotifyEventSourceAdded_2) OR FIREABLE(NotifyEventSourceAdded_4) OR FIREABLE(NotifyEventSourceAdded_1))) U (FIREABLE(IsAbort_4) OR FIREABLE(IsAbort_3) OR FIREABLE(IsAbort_2) OR FIREABLE(IsAbort_1) OR FIREABLE(IsAbort_6) OR FIREABLE(IsAbort_5))) U X (X (F ((FI... (shortened)
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (((X ((FIREABLE(NotifyEventSourceAdded_6) OR FIREABLE(NotifyEventSourceAdded_5) OR FIREABLE(NotifyEventSourceAdded_3) OR FIREABLE(NotifyEventSourceAdded_2) OR FIREABLE(NotifyEventSourceAdded_4) OR FIREABLE(NotifyEventSourceAdded_1))) U (FIREABLE(IsAbort_4) OR FIREABLE(IsAbort_3) OR FIREABLE(IsAbort_2) OR FIREABLE(IsAbort_1) OR FIREABLE(IsAbort_6) OR FIREABLE(IsAbort_5))) U X (X (F ((FI... (shortened)
lola: processed formula length: 543
lola: 31 rewrites
lola: closed formula file PolyORBLF-PT-S02J06T06-LTLFireability.task
lola: the resulting Büchi automaton has 8 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: 253199 markings, 615005 edges
lola: ========================================

FORMULA PolyORBLF-PT-S02J06T06-LTLFireability-5 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 8 will run for 445 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (FIREABLE(NotifyEventSourceAdded_4)))
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 (FIREABLE(NotifyEventSourceAdded_4)))
lola: processed formula length: 42
lola: 33 rewrites
lola: closed formula file PolyORBLF-PT-S02J06T06-LTLFireability.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: NOT FIREABLE(NotifyEventSourceAdded_4)
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: state equation: write sara problem file to PolyORBLF-PT-S02J06T06-LTLFireability-8-0.sara
lola: ========================================

FORMULA PolyORBLF-PT-S02J06T06-LTLFireability-9 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 9 will run for 509 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F (FIREABLE(EnterCSTCS_2)))
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(EnterCSTCS_2)
lola: processed formula length: 26
lola: 33 rewrites
lola: closed formula file PolyORBLF-PT-S02J06T06-LTLFireability.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: 468 markings, 489 edges
lola: ========================================

FORMULA PolyORBLF-PT-S02J06T06-LTLFireability-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 10 will run for 594 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F ((FIREABLE(T_1171_6) OR FIREABLE(T_1171_4) OR FIREABLE(T_1171_5) OR FIREABLE(T_1171_1) OR FIREABLE(T_1171_2) OR FIREABLE(T_1171_3))))
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(T_1171_6) AND NOT FIREABLE(T_1171_4) AND NOT FIREABLE(T_1171_5) AND NOT FIREABLE(T_1171_1) AND NOT FIREABLE(T_1171_2) AND NOT FIREABLE(T_1171_3))
lola: processed formula length: 159
lola: 33 rewrites
lola: closed formula file PolyORBLF-PT-S02J06T06-LTLFireability.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: 15427 markings, 20385 edges
lola: ========================================

FORMULA PolyORBLF-PT-S02J06T06-LTLFireability-0 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 11 will run for 713 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (F (FIREABLE(T_1126_1_2_1_2_1))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (G (F (FIREABLE(T_1126_1_2_1_2_1))))
lola: processed formula length: 38
lola: 31 rewrites
lola: closed formula file PolyORBLF-PT-S02J06T06-LTLFireability.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: 400 markings, 400 edges
lola: ========================================

FORMULA PolyORBLF-PT-S02J06T06-LTLFireability-8 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 12 will run for 891 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (F (FIREABLE(T_1123_4_2))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (G (F (FIREABLE(T_1123_4_2))))
lola: processed formula length: 32
lola: 31 rewrites
lola: closed formula file PolyORBLF-PT-S02J06T06-LTLFireability.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: 408 markings, 408 edges
lola: ========================================

FORMULA PolyORBLF-PT-S02J06T06-LTLFireability-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 13 will run for 1188 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F (G ((F (FIREABLE(T_1711_5_4)) AND (FIREABLE(WaitCompleted_1_4) OR FIREABLE(T_1711_5_4))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (F (G ((F (FIREABLE(T_1711_5_4)) AND (FIREABLE(WaitCompleted_1_4) OR FIREABLE(T_1711_5_4))))))
lola: processed formula length: 96
lola: 31 rewrites
lola: closed formula file PolyORBLF-PT-S02J06T06-LTLFireability.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: 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: 443 markings, 444 edges
lola: ========================================

FORMULA PolyORBLF-PT-S02J06T06-LTLFireability-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 14 will run for 1782 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (F ((FIREABLE(LeaveCSPW_6) OR FIREABLE(LeaveCSPW_1) OR FIREABLE(LeaveCSPW_4) OR FIREABLE(LeaveCSPW_5) OR FIREABLE(LeaveCSPW_3) OR FIREABLE(LeaveCSPW_2)))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (G (F ((FIREABLE(LeaveCSPW_6) OR FIREABLE(LeaveCSPW_1) OR FIREABLE(LeaveCSPW_4) OR FIREABLE(LeaveCSPW_5) OR FIREABLE(LeaveCSPW_3) OR FIREABLE(LeaveCSPW_2)))))
lola: processed formula length: 165
lola: 31 rewrites
lola: closed formula file PolyORBLF-PT-S02J06T06-LTLFireability.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: 101091 markings, 120701 edges, 20218 markings/sec, 0 secs
lola: 204416 markings, 248595 edges, 20665 markings/sec, 5 secs
lola: 303323 markings, 370689 edges, 19781 markings/sec, 10 secs
lola: 402389 markings, 494147 edges, 19813 markings/sec, 15 secs
lola: 503641 markings, 619518 edges, 20250 markings/sec, 20 secs
lola: 601780 markings, 742061 edges, 19628 markings/sec, 25 secs
lola: 704190 markings, 869523 edges, 20482 markings/sec, 30 secs
lola: 805491 markings, 994677 edges, 20260 markings/sec, 35 secs
lola: 902671 markings, 1117073 edges, 19436 markings/sec, 40 secs
lola: 1001679 markings, 1242299 edges, 19802 markings/sec, 45 secs
lola: 1103381 markings, 1374527 edges, 20340 markings/sec, 50 secs
lola: 1198944 markings, 1496349 edges, 19113 markings/sec, 55 secs
lola: 1292371 markings, 1620177 edges, 18685 markings/sec, 60 secs
lola: 1392246 markings, 1745953 edges, 19975 markings/sec, 65 secs
lola: 1488692 markings, 1870328 edges, 19289 markings/sec, 70 secs
lola: 1584271 markings, 1993441 edges, 19116 markings/sec, 75 secs
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: 1601772 markings, 2017834 edges
lola: ========================================

FORMULA PolyORBLF-PT-S02J06T06-LTLFireability-3 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: subprocess 15 will run for 3485 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (A (G (F (FIREABLE(T_1722_2_1)))) AND A (G ((FIREABLE(T_1713_0_3) OR (FIREABLE(WillPerformWork_0_2) U FIREABLE(T_1722_2_1))))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 15 will run for 3485 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (F (FIREABLE(T_1722_2_1))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (G (F (FIREABLE(T_1722_2_1))))
lola: processed formula length: 32
lola: 31 rewrites
lola: closed formula file PolyORBLF-PT-S02J06T06-LTLFireability.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: 355 markings, 355 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.

FORMULA PolyORBLF-PT-S02J06T06-LTLFireability-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
lola: RESULT
lola:
SUMMARY: yes no no no no yes no no no no no no no no no no
lola: ========================================
lola:
preliminary result: yes no no no no yes no no no no no no no no no no
lola: memory consumption: 15920 KB
lola: time consumption: 85 seconds

BK_STOP 1552960236997

--------------------
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="PolyORBLF-PT-S02J06T06"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="win2018"
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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-3957"
echo " Executing tool win2018"
echo " Input is PolyORBLF-PT-S02J06T06, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r121-smll-155272326200093"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/PolyORBLF-PT-S02J06T06.tgz
mv PolyORBLF-PT-S02J06T06 execution
cd execution
if [ "LTLFireability" = "GlobalProperties" ] ; then
rm -f GenericPropertiesVerdict.xml
fi
if [ "LTLFireability" = "UpperBounds" ] ; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.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 ;