About the Execution of 2019-Gold for CircadianClock-PT-001000
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 4266.720 | 30190.00 | 31062.00 | 175.00 | FFFFFFFFFFFFFTTF | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2020-input.r045-smll-158902068200008.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
....................
=====================================================================
Generated by BenchKit 2-4028
Executing tool win2019
Input is CircadianClock-PT-001000, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r045-smll-158902068200008
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 192K
-rw-r--r-- 1 mcc users 3.7K Mar 30 01:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 30 01:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Mar 28 15:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 12K Mar 28 15:17 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Apr 8 14:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 8 14:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Mar 27 08:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 16K Mar 27 08:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.6K Mar 26 07:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 22K Mar 26 07:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 28 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Mar 28 14:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 11K Mar 24 05:37 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 CircadianClock-PT-001000-00
FORMULA_NAME CircadianClock-PT-001000-01
FORMULA_NAME CircadianClock-PT-001000-02
FORMULA_NAME CircadianClock-PT-001000-03
FORMULA_NAME CircadianClock-PT-001000-04
FORMULA_NAME CircadianClock-PT-001000-05
FORMULA_NAME CircadianClock-PT-001000-06
FORMULA_NAME CircadianClock-PT-001000-07
FORMULA_NAME CircadianClock-PT-001000-08
FORMULA_NAME CircadianClock-PT-001000-09
FORMULA_NAME CircadianClock-PT-001000-10
FORMULA_NAME CircadianClock-PT-001000-11
FORMULA_NAME CircadianClock-PT-001000-12
FORMULA_NAME CircadianClock-PT-001000-13
FORMULA_NAME CircadianClock-PT-001000-14
FORMULA_NAME CircadianClock-PT-001000-15
=== Now, execution of the tool begins
BK_START 1589219783292
info: Time: 3600 - MCC
vrfy: Checking LTLFireability @ CircadianClock-PT-001000 @ 3570 seconds
FORMULA CircadianClock-PT-001000-00 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA CircadianClock-PT-001000-01 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA CircadianClock-PT-001000-02 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA CircadianClock-PT-001000-05 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA CircadianClock-PT-001000-06 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA CircadianClock-PT-001000-07 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA CircadianClock-PT-001000-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA CircadianClock-PT-001000-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA CircadianClock-PT-001000-13 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA CircadianClock-PT-001000-14 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA CircadianClock-PT-001000-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA CircadianClock-PT-001000-03 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA CircadianClock-PT-001000-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA CircadianClock-PT-001000-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA CircadianClock-PT-001000-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA CircadianClock-PT-001000-04 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
vrfy: finished
info: timeLeft: 3540
rslt: Output for LTLFireability @ CircadianClock-PT-001000
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"processed_size": 154,
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"result":
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"task":
{
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"search":
{
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{
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"stubborn":
{
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{
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"localtimelimit": 594
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"exit":
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"formula":
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"processed_size": 116,
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"result":
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{
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{
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"localtimelimit": 713
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"exit":
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"formula":
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"result":
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"task":
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"search":
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"stubborn":
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"threads": 1,
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"type": "invariance",
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},
{
"call":
{
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"localtimelimit": 891
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"exit":
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"formula":
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"processed": "A ((F (((FIREABLE(transl_r) AND FIREABLE(transc_dr)) OR (G (F (FIREABLE(transl_r))) AND F ((FIREABLE(transl_r) AND FIREABLE(transc_dr)))))) OR G (NOT FIREABLE(transl_r))))",
"processed_size": 171,
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"result":
{
"edges": 28028023,
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"task":
{
"buchi":
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"search":
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{
"call":
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"exit":
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"formula":
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},
"processed": "A (((NOT FIREABLE(deactive) AND (G (NOT FIREABLE(bind_r)) AND F ((FIREABLE(rel_r) OR FIREABLE(transc_dr))))) R NOT FIREABLE(bind_r)))",
"processed_size": 134,
"rewrites": 80
},
"result":
{
"edges": 2006,
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"task":
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"search":
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"stubborn":
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"type": "LTL",
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}
},
{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 1770
},
"child":
[
{
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{
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"localtimelimit": 1770
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"exit":
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"formula":
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},
"processed": "A (G (F (FIREABLE(rel_a))))",
"processed_size": 27,
"rewrites": 80
},
"result":
{
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"markings": 3,
"produced_by": "LTL model checker",
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"task":
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"search":
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"exit":
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"result":
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"task":
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},
{
"call":
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"localtimelimit": 3540
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"child":
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"exit":
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"result":
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],
"exit":
{
"error": null,
"memory": 14852,
"runtime": 30.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "LTLFireability.xml",
"net": "model.pnml"
},
"formula":
{
"skeleton": "A(F(G((F(**) AND (F(**) OR X(**)))))) : (A(G(**)) AND A((X(**) U **))) : (** AND A(X(G((** OR X(G(**))))))) : A(G(**)) : (A(G((** OR G(*)))) AND A(F(G(**)))) : (A(F((** OR X(**)))) AND A(X(F(**)))) : (A(X(F(**))) AND A(X(**))) : A(G((** OR (X(X(G((G(*) R F(*))))) OR F(**))))) : A((F((** OR (G(F(**)) AND F(**)))) OR G(**))) : A(G(F((G(**) AND X((** AND F(**))))))) : A((** OR (X(X(X(F(**)))) OR (G(*) AND F((** OR X(X(X(F(**)))))))))) : (A(G(F(**))) AND A(G(F(**)))) : A(((** AND (G(**) AND F(**))) R *)) : A((F(**) OR (** AND X(X((** U X(**))))))) : A(F((X(*) AND (F(**) OR X(G(*)))))) : A(X(F((** OR (X(G(**)) OR (** U X(X(F(**)))))))))"
},
"net":
{
"arcs": 58,
"conflict_clusters": 2,
"places": 14,
"places_significant": 7,
"singleton_clusters": 0,
"transitions": 16
},
"result":
{
"preliminary_value": "no no no no no no no no no no no no no yes yes no ",
"value": "no no no no no no no no no no no no no yes yes no "
},
"task":
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}
lola: LoLA will run for 3570 seconds at most (--timelimit)
lola: NET
lola: input: PNML file (--pnml)
lola: reading net from model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file model.pnml
lola: 30/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 448
lola: finding significant places
lola: 14 places, 16 transitions, 7 significant places
lola: compute conflict clusters
lola: computed conflict clusters
lola: Computing conflicting sets
lola: Computing back conflicting sets
lola: TASK
lola: Reading formula in XML format (--xmlformula)
lola: reading pnml
lola: reading formula from LTLFireability.xml
lola: A (X (F (X (X (G ((F (FIREABLE(deg_mr)) U X (FIREABLE(deg_mr))))))))) : A ((G ((FIREABLE(rel_r) OR FIREABLE(bind_a))) AND (X ((NOT FIREABLE(bind_a) OR NOT FIREABLE(deg_c))) U FIREABLE(deg_c)))) : A ((FIREABLE(transc_dr) AND G (X ((NOT FIREABLE(transc_dr) OR G (X (FIREABLE(deg_r)))))))) : A (G (FIREABLE(deg_ma))) : A ((G ((FIREABLE(transc_da) OR NOT(F (NOT FIREABLE(transc_da))))) AND X (F (G (FIREABLE(rel_r)))))) : A ((F ((FIREABLE(transc_dr_a) OR X (FIREABLE(transc_dr_a)))) AND F (X (FIREABLE(transc_dr_a))))) : A (X ((F (FIREABLE(deg_a)) AND ((FIREABLE(deg_a)) OR F (()))))) : A (G (((FIREABLE(deg_c) OR G (X (NOT(X ((F (FIREABLE(deg_mr)) U G (FIREABLE(bind_r)))))))) OR F (FIREABLE(transc_da_a))))) : A ((F ((F (G (F (FIREABLE(transl_r)))) U (FIREABLE(transl_r) AND FIREABLE(transc_dr)))) OR G (NOT FIREABLE(transl_r)))) : A (G (F (X (F ((G (FIREABLE(transc_dr)) AND X (((FIREABLE(rel_r) OR FIREABLE(transc_dr)) AND F (NOT FIREABLE(deg_r)))))))))) : A ((NOT(F (FIREABLE(transc_dr))) U ((NOT FIREABLE(transc_dr) AND FIREABLE(deg_c)) OR X (X (X (F (FIREABLE(rel_r)))))))) : A (G ((F (FIREABLE(rel_a)) AND F (FIREABLE(rel_a))))) : A (NOT((NOT(((NOT FIREABLE(deactive) AND G (NOT FIREABLE(bind_r))) AND F ((FIREABLE(rel_r) OR FIREABLE(transc_dr))))) U FIREABLE(bind_r)))) : A ((F (NOT FIREABLE(deg_a)) OR ((FIREABLE(deactive) OR FIREABLE(deg_a)) AND X (X ((NOT FIREABLE(deg_a) U X (FIREABLE(deg_r)))))))) : A (NOT(G ((NOT(F (NOT FIREABLE(rel_r))) U X ((FIREABLE(rel_r) AND FIREABLE(transc_dr))))))) : A (F (X (((FIREABLE(deg_c) OR G (X (G (FIREABLE(bind_a))))) OR (FIREABLE(deactive) U X (X (F (FIREABLE(deactive)))))))))
lola: rewrite Frontend/Parser/formula_rewrite.k:437
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:353
lola: rewrite Frontend/Parser/formula_rewrite.k:377
lola: rewrite Frontend/Parser/formula_rewrite.k:522
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:380
lola: rewrite Frontend/Parser/formula_rewrite.k:380
lola: rewrite Frontend/Parser/formula_rewrite.k:380
lola: rewrite Frontend/Parser/formula_rewrite.k:536
lola: rewrite Frontend/Parser/formula_rewrite.k:353
lola: rewrite Frontend/Parser/formula_rewrite.k:353
lola: rewrite Frontend/Parser/formula_rewrite.k:536
lola: rewrite Frontend/Parser/formula_rewrite.k:151
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:380
lola: rewrite Frontend/Parser/formula_rewrite.k:536
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:536
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:157
lola: rewrite Frontend/Parser/formula_rewrite.k:121
lola: rewrite Frontend/Parser/formula_rewrite.k:551
lola: rewrite Frontend/Parser/formula_rewrite.k:335
lola: rewrite Frontend/Parser/formula_rewrite.k:338
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:353
lola: rewrite Frontend/Parser/formula_rewrite.k:353
lola: rewrite Frontend/Parser/formula_rewrite.k:254
lola: rewrite Frontend/Parser/formula_rewrite.k:371
lola: rewrite Frontend/Parser/formula_rewrite.k:431
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:347
lola: rewrite Frontend/Parser/formula_rewrite.k:353
lola: rewrite Frontend/Parser/formula_rewrite.k:377
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:431
lola: rewrite Frontend/Parser/formula_rewrite.k:254
lola: rewrite Frontend/Parser/formula_rewrite.k:545
lola: rewrite Frontend/Parser/formula_rewrite.k:251
lola: rewrite Frontend/Parser/formula_rewrite.k:315
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:315
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:338
lola: rewrite Frontend/Parser/formula_rewrite.k:318
lola: rewrite Frontend/Parser/formula_rewrite.k:300
lola: rewrite Frontend/Parser/formula_rewrite.k:318
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:300
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:300
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:431
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:318
lola: rewrite Frontend/Parser/formula_rewrite.k:335
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:315
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:300
lola: rewrite Frontend/Parser/formula_rewrite.k:335
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:353
lola: rewrite Frontend/Parser/formula_rewrite.k:350
lola: rewrite Frontend/Parser/formula_rewrite.k:254
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 222 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F (G ((F (FIREABLE(deg_mr)) AND (F (FIREABLE(deg_mr)) OR X (FIREABLE(deg_mr)))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (F (G ((F (FIREABLE(deg_mr)) AND (F (FIREABLE(deg_mr)) OR X (FIREABLE(deg_mr)))))))
lola: processed formula length: 85
lola: 80 rewrites
lola: closed formula file LTLFireability.xml
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: 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: 11 markings, 14 edges
lola: ========================================
lola: subprocess 1 will run for 237 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (A (G ((FIREABLE(rel_r) OR FIREABLE(bind_a)))) AND A ((X ((NOT FIREABLE(bind_a) OR NOT FIREABLE(deg_c))) U FIREABLE(deg_c))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 1 will run for 237 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G ((FIREABLE(rel_r) OR FIREABLE(bind_a))))
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: processed formula: A (G ((FIREABLE(rel_r) OR FIREABLE(bind_a))))
lola: processed formula length: 46
lola: 82 rewrites
lola: closed formula file LTLFireability.xml
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: built state equation task
lola: RUNNING
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: (NOT FIREABLE(rel_r) AND NOT FIREABLE(bind_a))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 8 literals and 4 conjunctive subformulas
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 0 markings, 0 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: subprocess 2 will run for 254 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (FIREABLE(transc_dr) AND A (X (G ((NOT FIREABLE(transc_dr) OR X (G (FIREABLE(deg_r))))))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 2 will run for 254 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: FIREABLE(transc_dr)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: FIREABLE(transc_dr)
lola: processed formula length: 19
lola: 80 rewrites
lola: closed formula file LTLFireability.xml
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 3 will run for 274 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (X (G ((NOT FIREABLE(transc_dr) OR X (G (FIREABLE(deg_r)))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (X (G ((NOT FIREABLE(transc_dr) OR X (G (FIREABLE(deg_r)))))))
lola: processed formula length: 64
lola: 80 rewrites
lola: closed formula file LTLFireability.xml
lola: the resulting Büchi automaton has 4 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: 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: 5 markings, 5 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: subprocess 3 will run for 274 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (A (F ((FIREABLE(transc_dr_a) OR X (FIREABLE(transc_dr_a))))) AND A (X (F (FIREABLE(transc_dr_a)))))
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: A (X (F (FIREABLE(transc_dr_a))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (X (F (FIREABLE(transc_dr_a))))
lola: processed formula length: 33
lola: 80 rewrites
lola: closed formula file LTLFireability.xml
lola: the resulting Büchi automaton has 2 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: 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: 3 markings, 3 edges
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: ========================================
lola: subprocess 4 will run for 297 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (A (X (F (FIREABLE(deg_a)))) AND A (X ((FIREABLE(deg_a)))))
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: A (X ((FIREABLE(deg_a))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (X ((FIREABLE(deg_a))))
lola: processed formula length: 25
lola: 80 rewrites
lola: closed formula file LTLFireability.xml
lola: the resulting Büchi automaton has 3 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: 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: 4 markings, 4 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: subprocess 5 will run for 324 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G ((FIREABLE(deg_c) OR (X (X (G ((G (NOT FIREABLE(deg_mr)) R F (NOT FIREABLE(bind_r)))))) OR F (FIREABLE(transc_da_a))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (G ((FIREABLE(deg_c) OR (X (X (G ((G (NOT FIREABLE(deg_mr)) R F (NOT FIREABLE(bind_r)))))) OR F (FIREABLE(transc_da_a))))))
lola: processed formula length: 125
lola: 80 rewrites
lola: closed formula file LTLFireability.xml
lola: the resulting Büchi automaton has 4 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: 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: 14 markings, 19 edges
lola: ========================================
lola: subprocess 6 will run for 356 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (F ((G (FIREABLE(transc_dr)) AND X (((FIREABLE(rel_r) OR FIREABLE(transc_dr)) AND F (NOT FIREABLE(deg_r))))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (G (F ((G (FIREABLE(transc_dr)) AND X (((FIREABLE(rel_r) OR FIREABLE(transc_dr)) AND F (NOT FIREABLE(deg_r))))))))
lola: processed formula length: 117
lola: 80 rewrites
lola: closed formula file LTLFireability.xml
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: 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: 13 markings, 15 edges
lola: ========================================
lola: subprocess 7 will run for 396 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (((NOT FIREABLE(transc_dr) AND FIREABLE(deg_c)) OR (X (X (X (F (FIREABLE(rel_r))))) OR (G (NOT FIREABLE(transc_dr)) AND F (((NOT FIREABLE(transc_dr) AND FIREABLE(deg_c)) OR X (X (X (F (FIREABLE(rel_r)))))))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (((NOT FIREABLE(transc_dr) AND FIREABLE(deg_c)) OR (X (X (X (F (FIREABLE(rel_r))))) OR (G (NOT FIREABLE(transc_dr)) AND F (((NOT FIREABLE(transc_dr) AND FIREABLE(deg_c)) OR X (X (X (F (FIREABLE(rel_r)))))))))))
lola: processed formula length: 212
lola: 80 rewrites
lola: closed formula file LTLFireability.xml
lola: the resulting Büchi automaton has 10 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: 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: 5 markings, 5 edges
lola: ========================================
lola: subprocess 8 will run for 445 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A ((F (NOT FIREABLE(deg_a)) OR ((FIREABLE(deactive) OR FIREABLE(deg_a)) AND X (X ((NOT FIREABLE(deg_a) U X (FIREABLE(deg_r))))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A ((F (NOT FIREABLE(deg_a)) OR ((FIREABLE(deactive) OR FIREABLE(deg_a)) AND X (X ((NOT FIREABLE(deg_a) U X (FIREABLE(deg_r))))))))
lola: processed formula length: 131
lola: 80 rewrites
lola: closed formula file LTLFireability.xml
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: 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: 1 markings, 0 edges
lola: ========================================
lola: subprocess 9 will run for 509 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F ((X ((NOT FIREABLE(rel_r) OR NOT FIREABLE(transc_dr))) AND (F (NOT FIREABLE(rel_r)) OR X (G ((NOT FIREABLE(rel_r) OR NOT FIREABLE(transc_dr))))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (F ((X ((NOT FIREABLE(rel_r) OR NOT FIREABLE(transc_dr))) AND (F (NOT FIREABLE(rel_r)) OR X (G ((NOT FIREABLE(rel_r) OR NOT FIREABLE(transc_dr))))))))
lola: processed formula length: 154
lola: 80 rewrites
lola: closed formula file LTLFireability.xml
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: 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: 3 markings, 2 edges
lola: ========================================
lola: subprocess 10 will run for 594 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (X (F ((FIREABLE(deg_c) OR (X (G (FIREABLE(bind_a))) OR (FIREABLE(deactive) U X (X (F (FIREABLE(deactive))))))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (X (F ((FIREABLE(deg_c) OR (X (G (FIREABLE(bind_a))) OR (FIREABLE(deactive) U X (X (F (FIREABLE(deactive))))))))))
lola: processed formula length: 116
lola: 80 rewrites
lola: closed formula file LTLFireability.xml
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: 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: 6 markings, 6 edges
lola: ========================================
lola: subprocess 11 will run for 713 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (FIREABLE(deg_ma)))
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: processed formula: A (G (FIREABLE(deg_ma)))
lola: processed formula length: 24
lola: 82 rewrites
lola: closed formula file LTLFireability.xml
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: built state equation task
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 0 markings, 0 edges
lola: state equation task get result started, id 0
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: state equation task get result rewrite finished id 0
lola: subprocess 12 will run for 891 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A ((F (((FIREABLE(transl_r) AND FIREABLE(transc_dr)) OR (G (F (FIREABLE(transl_r))) AND F ((FIREABLE(transl_r) AND FIREABLE(transc_dr)))))) OR G (NOT FIREABLE(transl_r))))
lola: ========================================
lola: SUBTASK
lola: lola: state equation task get result unparse finished++ id 0
lola: checking LTLformula 0: NOT FIREABLE(deg_ma)
lola: state equation task get result unparse finished id 0lola:
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulastransforming LTL-Formula into a Büchi-Automaton
lola: ========================================
lola: processed formula: A ((F (((FIREABLE(transl_r) AND FIREABLE(transc_dr)) OR (G (F (FIREABLE(transl_r))) AND F ((FIREABLE(transl_r) AND FIREABLE(transc_dr)))))) OR G (NOT FIREABLE(transl_r))))
lola: processed formula length: 171
lola: 80 rewrites
lola: closed formula file LTLFireability.xml
lola: the resulting Büchi automaton has 11 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 with deletion algorithm (--stubborn=deletion)
lola: using ltl preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: SEARCH
lola: RUNNING
lola: 2651672 markings, 4731021 edges, 530334 markings/sec, 0 secs
lola: 4134063 markings, 9812699 edges, 296478 markings/sec, 5 secs
lola: 5658278 markings, 14909946 edges, 304843 markings/sec, 10 secs
lola: 6695174 markings, 20773965 edges, 207379 markings/sec, 15 secs
lola: 7873002 markings, 27250285 edges, 235566 markings/sec, 20 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: 8016018 markings, 28028023 edges
lola: ========================================
lola: subprocess 13 will run for 1180 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (((NOT FIREABLE(deactive) AND (G (NOT FIREABLE(bind_r)) AND F ((FIREABLE(rel_r) OR FIREABLE(transc_dr))))) R NOT FIREABLE(bind_r)))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (((NOT FIREABLE(deactive) AND (G (NOT FIREABLE(bind_r)) AND F ((FIREABLE(rel_r) OR FIREABLE(transc_dr))))) R NOT FIREABLE(bind_r)))
lola: processed formula length: 134
lola: 80 rewrites
lola: closed formula file LTLFireability.xml
lola: the resulting Büchi automaton has 10 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 with deletion algorithm (--stubborn=deletion)
lola: using ltl preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
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: 2005 markings, 2006 edges
lola: ========================================
lola: subprocess 14 will run for 1770 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (A (G (F (FIREABLE(rel_a)))) AND A (G (F (FIREABLE(rel_a)))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 14 will run for 1770 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (F (FIREABLE(rel_a))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (G (F (FIREABLE(rel_a))))
lola: processed formula length: 27
lola: 80 rewrites
lola: closed formula file LTLFireability.xml
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 with deletion algorithm (--stubborn=deletion)
lola: using ltl preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
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: 3 markings, 3 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: subprocess 15 will run for 3540 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (A (G ((FIREABLE(transc_da) OR G (FIREABLE(transc_da))))) AND A (F (G (FIREABLE(rel_r)))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 15 will run for 3540 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F (G (FIREABLE(rel_r))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: A (F (G (FIREABLE(rel_r))))
lola: processed formula length: 27
lola: 80 rewrites
lola: closed formula file LTLFireability.xml
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 with deletion algorithm (--stubborn=deletion)
lola: using ltl preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: SEARCH
lola: RUNNING
lola: add low 13
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: 3 markings, 4 edges
lola: ========================================
lola: SUBRESULT
lola: result: no
lola: The Boolean predicate is false.
lola: ========================================
lola: RESULT
lola:
SUMMARY: no no no no no no no no no no no no no yes yes no
lola:
preliminary result: no no no no no no no no no no no no no yes yes no
lola: memory consumption: 14852 KB
lola: time consumption: 30 seconds
lola: print data as JSON (--json)
lola: writing JSON to LTLFireability.json
lola: closed JSON file LTLFireability.json
rslt: finished
BK_STOP 1589219813482
--------------------
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="CircadianClock-PT-001000"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="win2019"
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 2-4028"
echo " Executing tool win2019"
echo " Input is CircadianClock-PT-001000, 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 r045-smll-158902068200008"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/CircadianClock-PT-001000.tgz
mv CircadianClock-PT-001000 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "StateSpace" ]; 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 '
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;