About the Execution of ITS-LoLa for SmallOperatingSystem-PT-MT2048DC0512
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/local/x2003239/mcc2020-input.r194-csrt-159033389500109.qcow2', fmt=qcow2 size=4294967296 backing_file=/local/x2003239/mcc2020-input.qcow2 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is SmallOperatingSystem-PT-MT2048DC0512, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r194-csrt-159033389500109
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 200K
-rw-r--r-- 1 mcc users 3.7K Apr 12 17:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 17K Apr 12 17:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.4K Apr 11 20:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 20K Apr 11 20:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:38 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.1K Apr 14 12:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 28 14:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Apr 14 12:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 28 14:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.8K Apr 10 20:34 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 10 20:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Apr 10 05:24 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 10 05:24 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.1K Apr 10 22:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.1K Apr 10 22:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:38 equiv_col
-rw-r--r-- 1 mcc users 13 Mar 24 05:38 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:38 iscolored
-rw-r--r-- 1 mcc users 8.1K Mar 24 05:38 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC0512-UpperBounds-00
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC0512-UpperBounds-01
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC0512-UpperBounds-02
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC0512-UpperBounds-03
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC0512-UpperBounds-04
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC0512-UpperBounds-05
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC0512-UpperBounds-06
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC0512-UpperBounds-07
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC0512-UpperBounds-08
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC0512-UpperBounds-09
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC0512-UpperBounds-10
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC0512-UpperBounds-11
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC0512-UpperBounds-12
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC0512-UpperBounds-13
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC0512-UpperBounds-14
FORMULA_NAME SmallOperatingSystem-PT-MT2048DC0512-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1591200753845
bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 16:12:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-03 16:12:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 16:12:37] [INFO ] Load time of PNML (sax parser for PT used): 24 ms
[2020-06-03 16:12:37] [INFO ] Transformed 9 places.
[2020-06-03 16:12:37] [INFO ] Transformed 8 transitions.
[2020-06-03 16:12:37] [INFO ] Parsed PT model containing 9 places and 8 transitions in 99 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 11 ms.
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
[2020-06-03 16:12:38] [INFO ] Flatten gal took : 37 ms
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
// Phase 1: matrix 8 rows 9 cols
[2020-06-03 16:12:38] [INFO ] Computed 4 place invariants in 2 ms
Support contains 7 out of 9 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 9/9 places, 8/8 transitions.
Ensure Unique test removed 1 places
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 8 transition count 8
Applied a total of 1 rules in 25 ms. Remains 8 /9 variables (removed 1) and now considering 8/8 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8/9 places, 8/8 transitions.
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 2 ms. (steps per millisecond=0 )
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
// Phase 1: matrix 8 rows 8 cols
[2020-06-03 16:12:38] [INFO ] Computed 3 place invariants in 0 ms
Support contains 7 out of 8 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 8/8 places, 8/8 transitions.
Applied a total of 0 rules in 0 ms. Remains 8 /8 variables (removed 0) and now considering 8/8 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 8/8 transitions.
Starting structural reductions, iteration 0 : 8/8 places, 8/8 transitions.
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 8 cols
[2020-06-03 16:12:38] [INFO ] Computed 3 place invariants in 0 ms
[2020-06-03 16:12:38] [INFO ] Implicit Places using invariants in 168 ms returned []
// Phase 1: matrix 8 rows 8 cols
[2020-06-03 16:12:38] [INFO ] Computed 3 place invariants in 0 ms
[2020-06-03 16:12:38] [INFO ] Implicit Places using invariants and state equation in 34 ms returned []
Implicit Place search using SMT with State Equation took 204 ms to find 0 implicit places.
[2020-06-03 16:12:38] [INFO ] Redundant transitions in 0 ms returned []
// Phase 1: matrix 8 rows 8 cols
[2020-06-03 16:12:38] [INFO ] Computed 3 place invariants in 0 ms
[2020-06-03 16:12:38] [INFO ] Dead Transitions using invariants and state equation in 35 ms returned []
Finished structural reductions, in 1 iterations. Remains : 8/8 places, 8/8 transitions.
Finished random walk after 0 steps, including 0 resets, run visited all 0 properties in 1 ms. (steps per millisecond=0 )
Applied a total of 0 rules in 1 ms. Remains 8 /8 variables (removed 0) and now considering 8/8 (removed 0) transitions.
// Phase 1: matrix 8 rows 8 cols
[2020-06-03 16:12:38] [INFO ] Computed 3 place invariants in 0 ms
[2020-06-03 16:12:38] [INFO ] Export to MCC properties in file /home/mcc/execution/UpperBounds.sr.xml took 2 ms.
[2020-06-03 16:12:38] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 1 ms.
info: Time: 3600 - MCC
vrfy: Checking UpperBounds @ SmallOperatingSystem-PT-MT2048DC0512 @ 3570 seconds
FORMULA SmallOperatingSystem-PT-MT2048DC0512-UpperBounds-00 1024 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA SmallOperatingSystem-PT-MT2048DC0512-UpperBounds-01 2048 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA SmallOperatingSystem-PT-MT2048DC0512-UpperBounds-02 2048 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA SmallOperatingSystem-PT-MT2048DC0512-UpperBounds-03 512 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA SmallOperatingSystem-PT-MT2048DC0512-UpperBounds-04 512 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA SmallOperatingSystem-PT-MT2048DC0512-UpperBounds-05 2048 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA SmallOperatingSystem-PT-MT2048DC0512-UpperBounds-06 2048 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA SmallOperatingSystem-PT-MT2048DC0512-UpperBounds-07 2048 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA SmallOperatingSystem-PT-MT2048DC0512-UpperBounds-08 2048 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA SmallOperatingSystem-PT-MT2048DC0512-UpperBounds-09 1024 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA SmallOperatingSystem-PT-MT2048DC0512-UpperBounds-10 512 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA SmallOperatingSystem-PT-MT2048DC0512-UpperBounds-11 2048 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA SmallOperatingSystem-PT-MT2048DC0512-UpperBounds-12 512 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA SmallOperatingSystem-PT-MT2048DC0512-UpperBounds-13 1024 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA SmallOperatingSystem-PT-MT2048DC0512-UpperBounds-14 512 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
FORMULA SmallOperatingSystem-PT-MT2048DC0512-UpperBounds-15 2048 TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
vrfy: finished
info: timeLeft: 2751
rslt: Output for UpperBounds @ SmallOperatingSystem-PT-MT2048DC0512
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"search":
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"stubborn":
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"type": "bound",
"workflow": "search"
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},
{
"call":
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"dynamic_timelimit": true,
"localtimelimit": 505
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"formula":
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"count":
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"processed": "MAX(p2)",
"processed_size": 7,
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"result":
{
"edges": 3071,
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"produced_by": "search",
"value": 512
},
"task":
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"compoundnumber": 10,
"search":
{
"store":
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"encoder": "simple compression",
"type": "prefix"
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"stubborn":
{
"type": "bound preserving/insertion"
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"type": "dfs"
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"type": "bound",
"workflow": "search"
}
},
{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 606
},
"formula":
{
"count":
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"processed": "MAX(p3)",
"processed_size": 7,
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"result":
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"edges": 4096,
"markings": 4097,
"produced_by": "search",
"value": 2048
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"task":
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"compoundnumber": 11,
"search":
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"store":
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"encoder": "simple compression",
"type": "prefix"
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"stubborn":
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"type": "bound preserving/insertion"
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"type": "dfs"
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"type": "bound",
"workflow": "search"
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},
{
"call":
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"dynamic_timelimit": true,
"localtimelimit": 758
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"formula":
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"count":
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"processed_size": 7,
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"result":
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"edges": 0,
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"value": 512
},
"task":
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"compoundnumber": 12,
"search":
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"store":
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},
"type": "dfs"
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"type": "bound",
"workflow": "search"
}
},
{
"call":
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"dynamic_timelimit": true,
"localtimelimit": 1011
},
"formula":
{
"count":
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"result":
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"produced_by": "search",
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},
"task":
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"search":
{
"store":
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},
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"type": "bound",
"workflow": "search"
}
},
{
"call":
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"dynamic_timelimit": true,
"localtimelimit": 1517
},
"formula":
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"count":
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"unfir": 0,
"visible_places": 1,
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},
"processed": "MAX(p2)",
"processed_size": 7,
"rewrites": 0
},
"result":
{
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"produced_by": "search",
"value": 512
},
"task":
{
"compoundnumber": 14,
"search":
{
"store":
{
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"type": "prefix"
},
"stubborn":
{
"type": "bound preserving/insertion"
},
"type": "dfs"
},
"type": "bound",
"workflow": "search"
}
},
{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 3034
},
"exit":
{
"localtimelimitreached": false
},
"formula":
{
"count":
{
"A": 0,
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"G": 0,
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},
"processed": "MAX(p4)",
"processed_size": 7,
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},
"result":
{
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"markings": 238637523,
"produced_by": "search",
"value": 2048
},
"task":
{
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"search":
{
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{
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"type": "prefix"
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{
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},
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"workflow": "search"
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],
"exit":
{
"error": null,
"memory": 17936,
"runtime": 819.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "UpperBounds.xml",
"net": "model.pnml"
},
"formula":
{
"skeleton": "MAX(*) : MAX(*) : MAX(*) : MAX(*) : MAX(*) : MAX(*) : MAX(*) : MAX(*) : MAX(*) : MAX(*) : MAX(*) : MAX(*) : MAX(*) : MAX(*) : MAX(*) : MAX(*)"
},
"net":
{
"arcs": 23,
"conflict_clusters": 4,
"places": 8,
"places_significant": 5,
"singleton_clusters": 0,
"transitions": 8
},
"result":
{
"preliminary_value": "1024 2048 2048 512 512 2048 2048 2048 2048 1024 512 2048 512 1024 512 2048 ",
"value": "1024 2048 2048 512 512 2048 2048 2048 2048 1024 512 2048 512 1024 512 2048 "
},
"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: 16/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 256
lola: finding significant places
lola: 8 places, 8 transitions, 5 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 UpperBounds.xml
lola: MAX(p5) : MAX(p0) : MAX(p3) : MAX(p1) : MAX(p7) : MAX(p0) : MAX(p4) : MAX(p0) : MAX(p4) : MAX(p5) : MAX(p2) : MAX(p3) : MAX(p1) : MAX(p5) : MAX(p2) : MAX(p4)
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 222 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: MAX(p5)
lola: ========================================
lola: SUBTASK
lola: computing bound of an expression
lola: processed formula: MAX(p5)
lola: processed formula length: 7
lola: 0 rewrites
lola: closed formula file UpperBounds.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using bound preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: RUNNING
lola: Structural Bound: 1024
lola: SUBRESULT
lola: result: 1024
lola: produced by: state space
lola: The maximum value of the given expression is 1024
lola: 0 markings, 0 edges
lola: ========================================
lola: subprocess 1 will run for 237 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: MAX(p0)
lola: ========================================
lola: SUBTASK
lola: computing bound of an expression
lola: processed formula: MAX(p0)
lola: processed formula length: 7
lola: 0 rewrites
lola: closed formula file UpperBounds.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using bound preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: RUNNING
lola: Structural Bound: 2048
lola: SUBRESULT
lola: result: 2048
lola: produced by: state space
lola: The maximum value of the given expression is 2048
lola: 0 markings, 0 edges
lola: ========================================
lola: subprocess 2 will run for 254 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: MAX(p3)
lola: ========================================
lola: SUBTASK
lola: computing bound of an expression
lola: processed formula: MAX(p3)
lola: processed formula length: 7
lola: 0 rewrites
lola: closed formula file UpperBounds.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using bound preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: RUNNING
lola: Structural Bound: 2048
lola: SUBRESULT
lola: result: 2048
lola: produced by: state space
lola: The maximum value of the given expression is 2048
lola: 4097 markings, 4096 edges
lola: ========================================
lola: subprocess 3 will run for 274 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: MAX(p1)
lola: ========================================
lola: SUBTASK
lola: computing bound of an expression
lola: processed formula: MAX(p1)
lola: processed formula length: 7
lola: 0 rewrites
lola: closed formula file UpperBounds.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using bound preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: RUNNING
lola: Structural Bound: 512
lola: SUBRESULT
lola: result: 512
lola: produced by: state space
lola: The maximum value of the given expression is 512
lola: 0 markings, 0 edges
lola: ========================================
lola: subprocess 4 will run for 297 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: MAX(p7)
lola: ========================================
lola: SUBTASK
lola: computing bound of an expression
lola: processed formula: MAX(p7)
lola: processed formula length: 7
lola: 0 rewrites
lola: closed formula file UpperBounds.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using bound preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: RUNNING
lola: Structural Bound: 512
lola: SUBRESULT
lola: result: 512
lola: produced by: state space
lola: The maximum value of the given expression is 512
lola: 513 markings, 512 edges
lola: ========================================
lola: subprocess 5 will run for 324 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: MAX(p0)
lola: ========================================
lola: SUBTASK
lola: computing bound of an expression
lola: processed formula: MAX(p0)
lola: processed formula length: 7
lola: 0 rewrites
lola: closed formula file UpperBounds.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using bound preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: RUNNING
lola: Structural Bound: 2048
lola: SUBRESULT
lola: result: 2048
lola: produced by: state space
lola: The maximum value of the given expression is 2048
lola: 0 markings, 0 edges
lola: ========================================
lola: subprocess 6 will run for 356 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: MAX(p4)
lola: ========================================
lola: SUBTASK
lola: computing bound of an expression
lola: processed formula: MAX(p4)
lola: processed formula length: 7
lola: 0 rewrites
lola: closed formula file UpperBounds.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using bound preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: RUNNING
lola: Structural Bound: 2048
lola: 4332379 markings, 8775960 edges, 866476 markings/sec, 0 secs
lola: 8349451 markings, 16954255 edges, 803414 markings/sec, 5 secs
lola: 12227372 markings, 24869684 edges, 775584 markings/sec, 10 secs
lola: 16323957 markings, 33261734 edges, 819317 markings/sec, 15 secs
lola: 21153755 markings, 43178956 edges, 965960 markings/sec, 20 secs
lola: 26168371 markings, 53473633 edges, 1002923 markings/sec, 25 secs
lola: 30884172 markings, 63107846 edges, 943160 markings/sec, 30 secs
lola: 35496736 markings, 72615891 edges, 922513 markings/sec, 35 secs
lola: 40359167 markings, 82640143 edges, 972486 markings/sec, 40 secs
lola: 45059897 markings, 92304572 edges, 940146 markings/sec, 45 secs
lola: 49788499 markings, 102052995 edges, 945720 markings/sec, 50 secs
lola: 54422742 markings, 111608250 edges, 926849 markings/sec, 55 secs
lola: 59082023 markings, 121235944 edges, 931856 markings/sec, 60 secs
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lola: 68307573 markings, 140263592 edges, 903062 markings/sec, 70 secs
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lola: 77837910 markings, 159867777 edges, 977740 markings/sec, 80 secs
lola: 82168674 markings, 168772147 edges, 866153 markings/sec, 85 secs
lola: 86854171 markings, 178440532 edges, 937099 markings/sec, 90 secs
lola: 91162582 markings, 187344605 edges, 861682 markings/sec, 95 secs
lola: 95279741 markings, 195849792 edges, 823432 markings/sec, 100 secs
lola: 99433890 markings, 204430637 edges, 830830 markings/sec, 105 secs
lola: 103518371 markings, 212879419 edges, 816896 markings/sec, 110 secs
lola: 108155393 markings, 222472543 edges, 927404 markings/sec, 115 secs
lola: 112774573 markings, 232033769 edges, 923836 markings/sec, 120 secs
lola: 117497598 markings, 241797648 edges, 944605 markings/sec, 125 secs
lola: 122077210 markings, 251255617 edges, 915922 markings/sec, 130 secs
lola: 126441086 markings, 260297064 edges, 872775 markings/sec, 135 secs
lola: 131035722 markings, 269807997 edges, 918927 markings/sec, 140 secs
lola: 135662105 markings, 279392761 edges, 925277 markings/sec, 145 secs
lola: 140290143 markings, 288988718 edges, 925608 markings/sec, 150 secs
lola: 144937317 markings, 298620513 edges, 929435 markings/sec, 155 secs
lola: 149605587 markings, 308285083 edges, 933654 markings/sec, 160 secs
lola: 154264719 markings, 317954598 edges, 931826 markings/sec, 165 secs
lola: 158880927 markings, 327536232 edges, 923242 markings/sec, 170 secs
lola: 163492672 markings, 337107651 edges, 922349 markings/sec, 175 secs
lola: 168159822 markings, 346770298 edges, 933430 markings/sec, 180 secs
lola: 172806613 markings, 356396327 edges, 929358 markings/sec, 185 secs
lola: 177439388 markings, 366011795 edges, 926555 markings/sec, 190 secs
lola: 182028156 markings, 375514578 edges, 917754 markings/sec, 195 secs
lola: 186463008 markings, 384759032 edges, 886970 markings/sec, 200 secs
lola: 190828122 markings, 393826658 edges, 873023 markings/sec, 205 secs
lola: 195013035 markings, 402518036 edges, 836983 markings/sec, 210 secs
lola: 198981207 markings, 410803358 edges, 793634 markings/sec, 215 secs
lola: 203032338 markings, 419275618 edges, 810226 markings/sec, 220 secs
lola: 206883929 markings, 427335405 edges, 770318 markings/sec, 225 secs
lola: 210767532 markings, 435467339 edges, 776721 markings/sec, 230 secs
lola: 214810310 markings, 443930361 edges, 808556 markings/sec, 235 secs
lola: 218834483 markings, 452334958 edges, 804835 markings/sec, 240 secs
lola: 223258770 markings, 461589437 edges, 884857 markings/sec, 245 secs
lola: 227546871 markings, 470568733 edges, 857620 markings/sec, 250 secs
lola: 231950196 markings, 479828529 edges, 880665 markings/sec, 255 secs
lola: 236325550 markings, 489016126 edges, 875071 markings/sec, 260 secs
lola: SUBRESULT
lola: result: 2048
lola: produced by: state space
lola: The maximum value of the given expression is 2048
lola: 238637523 markings, 493852968 edges
lola: ========================================
lola: subprocess 7 will run for 366 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: MAX(p0)
lola: ========================================
lola: SUBTASK
lola: computing bound of an expression
lola: processed formula: MAX(p0)
lola: processed formula length: 7
lola: 0 rewrites
lola: closed formula file UpperBounds.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using bound preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: RUNNING
lola: Structural Bound: 2048
lola: SUBRESULT
lola: result: 2048
lola: produced by: state space
lola: The maximum value of the given expression is 2048
lola: 0 markings, 0 edges
lola: ========================================
lola: subprocess 8 will run for 412 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: MAX(p4)
lola: ========================================
lola: SUBTASK
lola: computing bound of an expression
lola: processed formula: MAX(p4)
lola: processed formula length: 7
lola: 0 rewrites
lola: closed formula file UpperBounds.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using bound preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: RUNNING
lola: Structural Bound: 2048
lola: 5563129 markings, 11253212 edges, 1112626 markings/sec, 0 secs
lola: 10527165 markings, 21406380 edges, 992807 markings/sec, 5 secs
lola: 15459487 markings, 31487522 edges, 986464 markings/sec, 10 secs
lola: 20365063 markings, 41574479 edges, 981115 markings/sec, 15 secs
lola: 25027632 markings, 51141827 edges, 932514 markings/sec, 20 secs
lola: 29714336 markings, 60707736 edges, 937341 markings/sec, 25 secs
lola: 34430731 markings, 70421895 edges, 943279 markings/sec, 30 secs
lola: 39184355 markings, 80216562 edges, 950725 markings/sec, 35 secs
lola: 44011673 markings, 90145892 edges, 965464 markings/sec, 40 secs
lola: 48732613 markings, 99875004 edges, 944188 markings/sec, 45 secs
lola: 53365828 markings, 109426504 edges, 926643 markings/sec, 50 secs
lola: 57899277 markings, 118790041 edges, 906690 markings/sec, 55 secs
lola: 62539076 markings, 128380776 edges, 927960 markings/sec, 60 secs
lola: 67171849 markings, 137917716 edges, 926555 markings/sec, 65 secs
lola: 71867295 markings, 147613240 edges, 939089 markings/sec, 70 secs
lola: 76833497 markings, 157808257 edges, 993240 markings/sec, 75 secs
lola: 81669781 markings, 167743474 edges, 967257 markings/sec, 80 secs
lola: 86414544 markings, 177532542 edges, 948953 markings/sec, 85 secs
lola: 91038856 markings, 187088453 edges, 924862 markings/sec, 90 secs
lola: 95415753 markings, 196131174 edges, 875379 markings/sec, 95 secs
lola: 100120287 markings, 205851675 edges, 940907 markings/sec, 100 secs
lola: 104776664 markings, 215487871 edges, 931275 markings/sec, 105 secs
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lola: 114094990 markings, 234763117 edges, 918847 markings/sec, 115 secs
lola: 118803039 markings, 244492704 edges, 941610 markings/sec, 120 secs
lola: 122815898 markings, 252788065 edges, 802572 markings/sec, 125 secs
lola: 127402192 markings, 262289366 edges, 917259 markings/sec, 130 secs
lola: 131909448 markings, 271622633 edges, 901451 markings/sec, 135 secs
lola: 136501735 markings, 281133491 edges, 918457 markings/sec, 140 secs
lola: 141008140 markings, 290480506 edges, 901281 markings/sec, 145 secs
lola: 145690676 markings, 300170833 edges, 936507 markings/sec, 150 secs
lola: 150311513 markings, 309746449 edges, 924167 markings/sec, 155 secs
lola: 154856186 markings, 319184853 edges, 908935 markings/sec, 160 secs
lola: 159410147 markings, 328637791 edges, 910792 markings/sec, 165 secs
lola: 163828363 markings, 337804746 edges, 883643 markings/sec, 170 secs
lola: 167979409 markings, 346399537 edges, 830209 markings/sec, 175 secs
lola: 172088840 markings, 354915137 edges, 821886 markings/sec, 180 secs
lola: 176210497 markings, 363465105 edges, 824331 markings/sec, 185 secs
lola: 180428797 markings, 372177834 edges, 843660 markings/sec, 190 secs
lola: 184557649 markings, 380787754 edges, 825770 markings/sec, 195 secs
lola: 188903018 markings, 389838280 edges, 869074 markings/sec, 200 secs
lola: 193411871 markings, 399172343 edges, 901771 markings/sec, 205 secs
lola: 197852581 markings, 408458928 edges, 888142 markings/sec, 210 secs
lola: 202344577 markings, 417847246 edges, 898399 markings/sec, 215 secs
lola: 206718335 markings, 426992459 edges, 874752 markings/sec, 220 secs
lola: 210842776 markings, 435625685 edges, 824888 markings/sec, 225 secs
lola: 214827779 markings, 443969141 edges, 797001 markings/sec, 230 secs
lola: 218888338 markings, 452446882 edges, 812112 markings/sec, 235 secs
lola: 222883090 markings, 460802238 edges, 798950 markings/sec, 240 secs
lola: 227133822 markings, 469704846 edges, 850146 markings/sec, 245 secs
lola: 231173747 markings, 478170639 edges, 807985 markings/sec, 250 secs
lola: 235091714 markings, 486430070 edges, 783593 markings/sec, 255 secs
lola: SUBRESULT
lola: result: 2048
lola: produced by: state space
lola: The maximum value of the given expression is 2048
lola: 238637523 markings, 493852968 edges
lola: ========================================
lola: subprocess 9 will run for 433 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: MAX(p5)
lola: ========================================
lola: SUBTASK
lola: computing bound of an expression
lola: processed formula: MAX(p5)
lola: processed formula length: 7
lola: 0 rewrites
lola: closed formula file UpperBounds.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using bound preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: RUNNING
lola: Structural Bound: 1024
lola: SUBRESULT
lola: result: 1024
lola: produced by: state space
lola: The maximum value of the given expression is 1024
lola: 0 markings, 0 edges
lola: ========================================
lola: subprocess 10 will run for 505 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: MAX(p2)
lola: ========================================
lola: SUBTASK
lola: computing bound of an expression
lola: processed formula: MAX(p2)
lola: processed formula length: 7
lola: 0 rewrites
lola: closed formula file UpperBounds.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using bound preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: RUNNING
lola: Structural Bound: 512
lola: SUBRESULT
lola: result: 512
lola: produced by: state space
lola: The maximum value of the given expression is 512
lola: 2561 markings, 3071 edges
lola: ========================================
lola: subprocess 11 will run for 606 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: MAX(p3)
lola: ========================================
lola: SUBTASK
lola: computing bound of an expression
lola: processed formula: MAX(p3)
lola: processed formula length: 7
lola: 0 rewrites
lola: closed formula file UpperBounds.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using bound preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: RUNNING
lola: Structural Bound: 2048
lola: SUBRESULT
lola: result: 2048
lola: produced by: state space
lola: The maximum value of the given expression is 2048
lola: 4097 markings, 4096 edges
lola: ========================================
lola: subprocess 12 will run for 758 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: MAX(p1)
lola: ========================================
lola: SUBTASK
lola: computing bound of an expression
lola: processed formula: MAX(p1)
lola: processed formula length: 7
lola: 0 rewrites
lola: closed formula file UpperBounds.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using bound preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: RUNNING
lola: Structural Bound: 512
lola: SUBRESULT
lola: result: 512
lola: produced by: state space
lola: The maximum value of the given expression is 512
lola: 0 markings, 0 edges
lola: ========================================
lola: subprocess 13 will run for 1011 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: MAX(p5)
lola: ========================================
lola: SUBTASK
lola: computing bound of an expression
lola: processed formula: MAX(p5)
lola: processed formula length: 7
lola: 0 rewrites
lola: closed formula file UpperBounds.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using bound preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: RUNNING
lola: Structural Bound: 1024
lola: SUBRESULT
lola: result: 1024
lola: produced by: state space
lola: The maximum value of the given expression is 1024
lola: 0 markings, 0 edges
lola: ========================================
lola: subprocess 14 will run for 1517 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: MAX(p2)
lola: ========================================
lola: SUBTASK
lola: computing bound of an expression
lola: processed formula: MAX(p2)
lola: processed formula length: 7
lola: 0 rewrites
lola: closed formula file UpperBounds.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using bound preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: RUNNING
lola: Structural Bound: 512
lola: SUBRESULT
lola: result: 512
lola: produced by: state space
lola: The maximum value of the given expression is 512
lola: 2561 markings, 3071 edges
lola: ========================================
lola: subprocess 15 will run for 3034 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: MAX(p4)
lola: ========================================
lola: SUBTASK
lola: computing bound of an expression
lola: processed formula: MAX(p4)
lola: processed formula length: 7
lola: 0 rewrites
lola: closed formula file UpperBounds.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using bound preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: RUNNING
lola: Structural Bound: 2048
lola: 5170598 markings, 10483184 edges, 1034120 markings/sec, 0 secs
lola: 10423681 markings, 21192227 edges, 1050617 markings/sec, 5 secs
lola: 15542315 markings, 31658062 edges, 1023727 markings/sec, 10 secs
lola: 20070489 markings, 40973820 edges, 905635 markings/sec, 15 secs
lola: 24580604 markings, 50228780 edges, 902023 markings/sec, 20 secs
lola: 29114415 markings, 59490569 edges, 906762 markings/sec, 25 secs
lola: 33519113 markings, 68541225 edges, 880940 markings/sec, 30 secs
lola: 38040295 markings, 77855717 edges, 904236 markings/sec, 35 secs
lola: 42312972 markings, 86659252 edges, 854535 markings/sec, 40 secs
lola: 46644932 markings, 95576215 edges, 866392 markings/sec, 45 secs
lola: 51023861 markings, 104607932 edges, 875786 markings/sec, 50 secs
lola: 55213630 markings, 113246777 edges, 837954 markings/sec, 55 secs
lola: 59658887 markings, 122429529 edges, 889051 markings/sec, 60 secs
lola: 64131918 markings, 131671176 edges, 894606 markings/sec, 65 secs
lola: 68841513 markings, 141365879 edges, 941919 markings/sec, 70 secs
lola: 73519390 markings, 151012523 edges, 935575 markings/sec, 75 secs
lola: 78341197 markings, 160900308 edges, 964361 markings/sec, 80 secs
lola: 83113444 markings, 170716790 edges, 954449 markings/sec, 85 secs
lola: 87555489 markings, 179893228 edges, 888409 markings/sec, 90 secs
lola: 91854719 markings, 188775337 edges, 859846 markings/sec, 95 secs
lola: 95923814 markings, 197182017 edges, 813819 markings/sec, 100 secs
lola: 99988727 markings, 205579927 edges, 812983 markings/sec, 105 secs
lola: 103928289 markings, 213730314 edges, 787912 markings/sec, 110 secs
lola: 108019603 markings, 222191090 edges, 818263 markings/sec, 115 secs
lola: 111913035 markings, 230248449 edges, 778686 markings/sec, 120 secs
lola: 115921748 markings, 238537209 edges, 801743 markings/sec, 125 secs
lola: 119746048 markings, 246440885 edges, 764860 markings/sec, 130 secs
lola: 123643485 markings, 254502373 edges, 779487 markings/sec, 135 secs
lola: 127854854 markings, 263226432 edges, 842274 markings/sec, 140 secs
lola: 131956079 markings, 271719464 edges, 820245 markings/sec, 145 secs
lola: 136140189 markings, 280383225 edges, 836822 markings/sec, 150 secs
lola: 140250237 markings, 288904749 edges, 822010 markings/sec, 155 secs
lola: 144334385 markings, 297371676 edges, 816830 markings/sec, 160 secs
lola: 148381768 markings, 305749967 edges, 809477 markings/sec, 165 secs
lola: 152246740 markings, 313761821 edges, 772994 markings/sec, 170 secs
lola: 156519374 markings, 322639870 edges, 854527 markings/sec, 175 secs
lola: 160333871 markings, 330551482 edges, 762899 markings/sec, 180 secs
lola: 164141149 markings, 338454586 edges, 761456 markings/sec, 185 secs
lola: 167759187 markings, 345943830 edges, 723608 markings/sec, 190 secs
lola: 171653626 markings, 354004107 edges, 778888 markings/sec, 195 secs
lola: 175721984 markings, 362459310 edges, 813672 markings/sec, 200 secs
lola: 179919667 markings, 371127023 edges, 839537 markings/sec, 205 secs
lola: 184048745 markings, 379730798 edges, 825816 markings/sec, 210 secs
lola: 188145312 markings, 388241536 edges, 819313 markings/sec, 215 secs
lola: 192332406 markings, 396937523 edges, 837419 markings/sec, 220 secs
lola: 196416261 markings, 405449918 edges, 816771 markings/sec, 225 secs
lola: 200544813 markings, 414062248 edges, 825710 markings/sec, 230 secs
lola: 204572533 markings, 422502272 edges, 805544 markings/sec, 235 secs
lola: 208618823 markings, 430957728 edges, 809258 markings/sec, 240 secs
lola: 212685490 markings, 439469991 edges, 813333 markings/sec, 245 secs
lola: 216662345 markings, 447805613 edges, 795371 markings/sec, 250 secs
lola: 220795761 markings, 456424828 edges, 826683 markings/sec, 255 secs
lola: 224802853 markings, 464818856 edges, 801418 markings/sec, 260 secs
lola: 228803575 markings, 473218333 edges, 800144 markings/sec, 265 secs
lola: 232735916 markings, 481481529 edges, 786468 markings/sec, 270 secs
lola: 236703996 markings, 489815964 edges, 793616 markings/sec, 275 secs
lola: SUBRESULT
lola: result: 2048
lola: produced by: state space
lola: The maximum value of the given expression is 2048
lola: 238637523 markings, 493852968 edges
lola: ========================================
lola: RESULT
lola:
SUMMARY: 1024 2048 2048 512 512 2048 2048 2048 2048 1024 512 2048 512 1024 512 2048
lola:
preliminary result: 1024 2048 2048 512 512 2048 2048 2048 2048 1024 512 2048 512 1024 512 2048
lola: memory consumption: 17936 KB
lola: time consumption: 819 seconds
lola: print data as JSON (--json)
lola: writing JSON to UpperBounds.json
lola: closed JSON file UpperBounds.json
rslt: finished
--------------------
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="SmallOperatingSystem-PT-MT2048DC0512"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itslola"
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 itslola"
echo " Input is SmallOperatingSystem-PT-MT2048DC0512, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r194-csrt-159033389500109"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/SmallOperatingSystem-PT-MT2048DC0512.tgz
mv SmallOperatingSystem-PT-MT2048DC0512 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;