fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r168-smll-158987806700411
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for CloudOpsManagement-PT-00160by00080

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15797.570 3600000.00 522800.00 44266.80 TT?F??T??F?????? 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.r168-smll-158987806700411.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 itslola
Input is CloudOpsManagement-PT-00160by00080, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r168-smll-158987806700411
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 208K
-rw-r--r-- 1 mcc users 4.5K Mar 30 01:44 CTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 30 01:44 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 28 16:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 16:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.0K Apr 8 14:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 8 14:46 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.6K Mar 27 08:44 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 21K Mar 27 08:44 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.6K Mar 26 08:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 26 08:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Mar 28 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K 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 13 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 17K 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 CloudOpsManagement-PT-00160by00080-CTLCardinality-00
FORMULA_NAME CloudOpsManagement-PT-00160by00080-CTLCardinality-01
FORMULA_NAME CloudOpsManagement-PT-00160by00080-CTLCardinality-02
FORMULA_NAME CloudOpsManagement-PT-00160by00080-CTLCardinality-03
FORMULA_NAME CloudOpsManagement-PT-00160by00080-CTLCardinality-04
FORMULA_NAME CloudOpsManagement-PT-00160by00080-CTLCardinality-05
FORMULA_NAME CloudOpsManagement-PT-00160by00080-CTLCardinality-06
FORMULA_NAME CloudOpsManagement-PT-00160by00080-CTLCardinality-07
FORMULA_NAME CloudOpsManagement-PT-00160by00080-CTLCardinality-08
FORMULA_NAME CloudOpsManagement-PT-00160by00080-CTLCardinality-09
FORMULA_NAME CloudOpsManagement-PT-00160by00080-CTLCardinality-10
FORMULA_NAME CloudOpsManagement-PT-00160by00080-CTLCardinality-11
FORMULA_NAME CloudOpsManagement-PT-00160by00080-CTLCardinality-12
FORMULA_NAME CloudOpsManagement-PT-00160by00080-CTLCardinality-13
FORMULA_NAME CloudOpsManagement-PT-00160by00080-CTLCardinality-14
FORMULA_NAME CloudOpsManagement-PT-00160by00080-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1591339398056

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-05 06:43:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-05 06:43:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-05 06:43:20] [INFO ] Load time of PNML (sax parser for PT used): 47 ms
[2020-06-05 06:43:20] [INFO ] Transformed 27 places.
[2020-06-05 06:43:20] [INFO ] Transformed 29 transitions.
[2020-06-05 06:43:20] [INFO ] Parsed PT model containing 27 places and 29 transitions in 111 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 28 ms.
Incomplete random walk after 100043 steps, including 0 resets, run finished after 99 ms. (steps per millisecond=1010 ) properties seen :[0, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 29 rows 27 cols
[2020-06-05 06:43:21] [INFO ] Computed 11 place invariants in 6 ms
[2020-06-05 06:43:21] [INFO ] [Real]Absence check using 11 positive place invariants in 22 ms returned unsat
[2020-06-05 06:43:21] [INFO ] [Real]Absence check using 11 positive place invariants in 8 ms returned unsat
[2020-06-05 06:43:21] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned unsat
[2020-06-05 06:43:21] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned unsat
[2020-06-05 06:43:21] [INFO ] [Real]Absence check using 11 positive place invariants in 7 ms returned unsat
[2020-06-05 06:43:21] [INFO ] [Real]Absence check using 11 positive place invariants in 5 ms returned unsat
Successfully simplified 6 atomic propositions for a total of 6 simplifications.
[2020-06-05 06:43:21] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2020-06-05 06:43:21] [INFO ] Flatten gal took : 46 ms
[2020-06-05 06:43:21] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2020-06-05 06:43:21] [INFO ] Flatten gal took : 18 ms
FORMULA CloudOpsManagement-PT-00160by00080-CTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-05 06:43:21] [INFO ] Export to MCC properties in file /home/mcc/execution/CTLCardinality.sr.xml took 4 ms.
[2020-06-05 06:43:21] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 0 ms.
info: Time: 3600 - MCC
vrfy: Checking CTLCardinality @ CloudOpsManagement-PT-00160by00080 @ 3570 seconds

FORMULA CloudOpsManagement-PT-00160by00080-CTLCardinality-00 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudOpsManagement-PT-00160by00080-CTLCardinality-01 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudOpsManagement-PT-00160by00080-CTLCardinality-06 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA CloudOpsManagement-PT-00160by00080-CTLCardinality-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
vrfy: finished
info: timeLeft: -1
rslt: Output for CTLCardinality @ CloudOpsManagement-PT-00160by00080

{
"build":
{
"architecture": 64,
"assertions": false,
"build_hostname": "mcc2019",
"build_system": "x86_64-unknown-linux-gnu",
"optimizations": true,
"package_version": "2.0",
"svn_version": "3189M"
},
"call":
{
"exec_host": "mcc2020",
"markinglimit": null,
"parameters":
[
"--pnmlnet",
"model.pnml",
"--xmlformula",
"--formula=CTLCardinality.xml",
"--mcc",
"--donotcomputecapacities",
"--encoder=simplecompressed",
"--check=modelchecking",
"--stubborn=tarjan",
"--stateequation=par",
"--quickchecks",
"--timelimit=3570",
"--localtimelimit=0",
"--preference=force_ctl",
"--json=CTLCardinality.json",
"--jsoninclude=formula,formulastat,net"
],
"starttime": "Fri Jun 5 06:43:22 2020
",
"timelimit": 3570
},
"child":
[

{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 237
},
"exit":
{
"localtimelimitreached": false
},
"formula":
{
"count":
{
"A": 0,
"E": 0,
"F": 0,
"G": 0,
"U": 0,
"X": 0,
"aconj": 0,
"adisj": 0,
"aneg": 0,
"comp": 0,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 0,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 0,
"visible_transitions": 0
},
"processed": "TRUE",
"processed_size": 4,
"rewrites": 33
},
"result":
{
"edges": 0,
"markings": 0,
"produced_by": "preprocessing",
"value": true
},
"task":
{
"compoundnumber": 0,
"type": "initial_satisfaction",
"workflow": "preprocessing"
}
},

{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 254
},
"exit":
{
"localtimelimitreached": false
},
"formula":
{
"count":
{
"A": 0,
"E": 0,
"F": 0,
"G": 0,
"U": 0,
"X": 0,
"aconj": 0,
"adisj": 0,
"aneg": 0,
"comp": 1,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 2,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 2,
"visible_transitions": 0
},
"processed": "(p8 <= p7)",
"processed_size": 10,
"rewrites": 35
},
"result":
{
"edges": 165,
"markings": 165,
"produced_by": "state space /EXEG",
"value": true
},
"task":
{
"compoundnumber": 1,
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "invisibility based",
"visible": 5
},
"threads": 1,
"type": "dfs"
},
"stateequation":
{
"literals": 1,
"problems": 1
},
"type": "reachability_from_a_successor",
"workflow": "stateequation"
}
},

{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 278
},
"child":
[

{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 278
},
"exit":
{
"localtimelimitreached": false
},
"formula":
{
"count":
{
"A": 0,
"E": 0,
"F": 0,
"G": 0,
"U": 0,
"X": 0,
"aconj": 0,
"adisj": 0,
"aneg": 0,
"comp": 1,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 2,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 2,
"visible_transitions": 0
},
"processed": "(p5 <= p11)",
"processed_size": 11,
"rewrites": 33
},
"result":
{
"edges": 0,
"markings": 0,
"produced_by": "preprocessing",
"value": true
},
"task":
{
"compoundnumber": 3,
"type": "initial_satisfaction",
"workflow": "preprocessing"
}
},

{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 303
},
"exit":
{
"localtimelimitreached": false
},
"formula":
{
"count":
{
"A": 0,
"E": 1,
"F": 1,
"G": 0,
"U": 0,
"X": 0,
"aconj": 1,
"adisj": 1,
"aneg": 0,
"comp": 3,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 4,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 3,
"visible_transitions": 0
},
"processed": "E (F ((((3 <= p0) OR (p15 <= p10)) AND (2 <= p15))))",
"processed_size": 53,
"rewrites": 34
},
"result":
{
"edges": 1309,
"markings": 822,
"produced_by": "state space",
"value": true
},
"task":
{
"compoundnumber": 4,
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "reachability preserving/insertion"
},
"threads": 1,
"type": "dfs"
},
"stateequation":
{
"literals": 4,
"problems": 2
},
"type": "reachability",
"workflow": "stateequation||search"
}
}
],
"exit":
{
"localtimelimitreached": false
},
"result":
{
"produced_by": "boolean",
"value": true
},
"task":
{
"compoundnumber": 3,
"type": "boolean"
}
},

{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 303
},
"exit":
{
"localtimelimitreached": false
},
"formula":
{
"count":
{
"A": 1,
"E": 1,
"F": 0,
"G": 1,
"U": 0,
"X": 1,
"aconj": 0,
"adisj": 0,
"aneg": 0,
"comp": 1,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 1,
"taut": 0,
"tconj": 0,
"tdisj": 0,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 1,
"visible_transitions": 0
},
"processed": "EX(AG((2 <= p10)))",
"processed_size": 18,
"rewrites": 35
},
"net":
{
"conflict_clusters": 11,
"singleton_clusters": 0
},
"result":
{
"edges": 238,
"markings": 239,
"produced_by": "CTL model checker",
"value": false
},
"task":
{
"compoundnumber": 4,
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "ctl preserving"
},
"type": "ctl model checker"
},
"type": "CTL"
}
}
],
"exit":
{
"error": null,
"memory": 432,
"runtime": 3570.000000,
"signal": null,
"timelimitreached": true
},
"files":
{
"formula": "CTLCardinality.xml",
"net": "model.pnml"
},
"formula":
{
"skeleton": "TRUE : E(X(E(G(**)))) : A(G((A(F(**)) OR (** OR **)))) : A(G(**)) : E(X(A(G(**)))) : (E(F(**)) AND (** OR A(X(**)))) : A(G(**)) : (** AND E(F(**))) : E(X(A(G(**)))) : A(G((E(F(**)) OR **))) : (A(G(E(F(**)))) AND (A(X(**)) AND E(X(*)))) : (A(G(**)) OR (A(G(*)) OR E((** U **)))) : E(F((A(F(**)) AND E(G(**))))) : A((* R *)) : (E(F(A(G(**)))) OR (E(G(*)) AND **))"
},
"net":
{
"arcs": 94,
"conflict_clusters": 11,
"places": 27,
"places_significant": 16,
"singleton_clusters": 0,
"transitions": 29
},
"result":
{
"interim_value": "yes yes unknown unknown unknown yes unknown unknown no unknown unknown unknown unknown unknown unknown ",
"preliminary_value": "yes yes unknown unknown unknown yes unknown unknown no unknown unknown unknown unknown unknown unknown "
},
"task":
{
"type": "compound"
}
}
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: 56/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 864
lola: finding significant places
lola: 27 places, 29 transitions, 16 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 CTLCardinality.xml
lola: A (G ((E (G ((0 <= 0))) OR ((p8 <= 2) AND (p8 <= 1))))) : E (X (E (G ((p8 <= p7))))) : A (G (((A (F ((2 <= p11))) OR (p7 + 1 <= p19)) OR (p22 + 1 <= p18)))) : (A (G ((p7 <= p12))) OR E (((p1 <= 1) U (1 <= 0)))) : (E (G (E (G ((0 <= 0))))) AND E (X (A (G ((2 <= p0)))))) : (E (F ((((3 <= p0) OR (p15 <= p10)) AND (2 <= p15)))) AND ((p5 <= p11) OR A (X ((p16 <= p19))))) : A (G (((p1 + 1 <= p12) OR ((p1 + 1 <= p19) AND ((p24 <= p12) OR (p5 <= p0))) OR ((p12 <= p6) AND (1 <= p18))))) : (((p1 <= p21) AND (p17 <= p25)) AND E (F ((p10 <= p20)))) : E (X (A (G ((2 <= p10))))) : A (G ((E (F ((1 <= p22))) OR (p6 <= 1)))) : ((A (G (E (F ((2 <= p22))))) AND A (X ((p13 <= 2)))) AND NOT(A (X ((p26 <= p0))))) : ((A (G (A (G ((p18 <= p20))))) OR NOT(E (F ((1 <= p4))))) OR E (((p18 <= p20) U (p10 <= p12)))) : E (F ((A (F ((3 <= p4))) AND E (G ((2 <= p24)))))) : NOT(E (((p20 <= p4) U (3 <= p21)))) : (E (F (A (G ((2 <= p10))))) OR (NOT(A (F ((p4 <= p0)))) AND ((p13 <= 2) OR (p0 + 1 <= p19) OR (p26 <= 2))))
lola: rewrite Frontend/Parser/formula_rewrite.k:100
lola: rewrite Frontend/Parser/formula_rewrite.k:160
lola: rewrite Frontend/Parser/formula_rewrite.k:148
lola: rewrite Frontend/Parser/formula_rewrite.k:124
lola: rewrite Frontend/Parser/formula_rewrite.k:160
lola: rewrite Frontend/Parser/formula_rewrite.k:151
lola: rewrite Frontend/Parser/formula_rewrite.k:254
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:180
lola: rewrite Frontend/Parser/formula_rewrite.k:148
lola: rewrite Frontend/Parser/formula_rewrite.k:121
lola: rewrite Frontend/Parser/formula_rewrite.k:100
lola: rewrite Frontend/Parser/formula_rewrite.k:160
lola: rewrite Frontend/Parser/formula_rewrite.k:148
lola: rewrite Frontend/Parser/formula_rewrite.k:160
lola: rewrite Frontend/Parser/formula_rewrite.k:148
lola: rewrite Frontend/Parser/formula_rewrite.k:116
lola: rewrite Frontend/Parser/formula_rewrite.k:323
lola: rewrite Frontend/Parser/formula_rewrite.k:335
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:251
lola: rewrite Frontend/Parser/formula_rewrite.k:389
lola: rewrite Frontend/Parser/formula_rewrite.k:326
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:254
lola: rewrite Frontend/Parser/formula_rewrite.k:326
lola: rewrite Frontend/Parser/formula_rewrite.k:338
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:323
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 237 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: TRUE
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: TRUE
lola: processed formula length: 4
lola: 33 rewrites
lola: closed formula file CTLCardinality.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 1 will run for 254 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (X (E (G ((p8 <= p7)))))
lola: ========================================
lola: SUBTASK
lola: checking possible preservation from a successor
lola: rewrite Frontend/Parser/formula_rewrite.k:583
lola: rewrite Frontend/Parser/formula_rewrite.k:715
lola: processed formula: (p8 <= p7)
lola: processed formula length: 10
lola: 35 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space /EXEG)
lola: state space: using reachability graph (EXEG version) (--search=depth)
lola: state space: using invisibility based stubborn set method (--stubborn=tarjan)
lola: Planning: workflow for reachability check: stateequation (--findpath=off)
lola: built state equation task
lola: RUNNING
lola: state equation task get result started, id 0
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: (p8 <= p7)
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: SUBRESULT
lola: result: yes
lola: produced by: state space /EXEG
lola: The predicate is possibly preserved from some successor.
lola: 165 markings, 165 edges
lola: ========================================
lola: subprocess 2 will run for 274 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (X (A (G ((2 <= p0)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: processed formula: EX(AG((2 <= p0)))
lola: processed formula length: 17
lola: 35 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: 4121265 markings, 6235641 edges, 824253 markings/sec, 0 secs
lola: 8030780 markings, 12148734 edges, 781903 markings/sec, 5 secs
lola: 11850639 markings, 17926250 edges, 763972 markings/sec, 10 secs
lola: 15569118 markings, 23550453 edges, 743696 markings/sec, 15 secs
lola: 19300443 markings, 29194002 edges, 746265 markings/sec, 20 secs
lola: 22971892 markings, 34747032 edges, 734290 markings/sec, 25 secs
lola: 26559312 markings, 40173030 edges, 717484 markings/sec, 30 secs
lola: 30166511 markings, 45628867 edges, 721440 markings/sec, 35 secs
lola: 33751768 markings, 51051564 edges, 717051 markings/sec, 40 secs
lola: 37343242 markings, 56483632 edges, 718295 markings/sec, 45 secs
lola: 40870592 markings, 61818727 edges, 705470 markings/sec, 50 secs
lola: 44431094 markings, 67203921 edges, 712100 markings/sec, 55 secs
lola: 48297600 markings, 73052012 edges, 773301 markings/sec, 60 secs
lola: 51993699 markings, 78642310 edges, 739220 markings/sec, 65 secs
lola: 55591129 markings, 84083414 edges, 719486 markings/sec, 70 secs
lola: 59305949 markings, 89702074 edges, 742964 markings/sec, 75 secs
lola: 62942544 markings, 95202364 edges, 727319 markings/sec, 80 secs
lola: 66544388 markings, 100650121 edges, 720369 markings/sec, 85 secs
lola: 70075989 markings, 105991702 edges, 706320 markings/sec, 90 secs
lola: 73659748 markings, 111412077 edges, 716752 markings/sec, 95 secs
lola: 77280481 markings, 116888403 edges, 724147 markings/sec, 100 secs
lola: 80867688 markings, 122314052 edges, 717441 markings/sec, 105 secs
lola: 84331873 markings, 127553623 edges, 692837 markings/sec, 110 secs
lola: 87880979 markings, 132921600 edges, 709821 markings/sec, 115 secs
lola: 90112953 markings, 136299043 edges, 446395 markings/sec, 120 secs
lola: 91858202 markings, 138938643 edges, 349050 markings/sec, 125 secs
lola: 93724037 markings, 141760597 edges, 373167 markings/sec, 130 secs
lola: 96162003 markings, 145446619 edges, 487593 markings/sec, 135 secs
lola: 99141030 markings, 149954835 edges, 595805 markings/sec, 140 secs
lola: 101015669 markings, 152787704 edges, 374928 markings/sec, 145 secs
lola: 103163374 markings, 156036090 edges, 429541 markings/sec, 150 secs
lola: 106150118 markings, 160553550 edges, 597349 markings/sec, 155 secs
lola: 109140597 markings, 165076650 edges, 598096 markings/sec, 160 secs
lola: 109259387 markings, 165256322 edges, 23758 markings/sec, 165 secs
lola: 110469122 markings, 167086001 edges, 241947 markings/sec, 170 secs
lola: 110771185 markings, 167542871 edges, 60413 markings/sec, 175 secs
lola: 110782963 markings, 167560711 edges, 2356 markings/sec, 180 secs
lola: 110786329 markings, 167565745 edges, 673 markings/sec, 185 secs
lola: 110786417 markings, 167565908 edges, 18 markings/sec, 190 secs
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 3 will run for 278 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (E (F ((((3 <= p0) OR (p15 <= p10)) AND (2 <= p15)))) AND ((p5 <= p11) OR A (X ((p16 <= p19)))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 3 will run for 278 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (p5 <= p11)
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: (p5 <= p11)
lola: processed formula length: 11
lola: 33 rewrites
lola: closed formula file CTLCardinality.xml
lola: processed formula with 1 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: preprocessing
lola: The net satisfies the property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================
lola: subprocess 4 will run for 303 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (F ((((3 <= p0) OR (p15 <= p10)) AND (2 <= p15))))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: processed formula: E (F ((((3 <= p0) OR (p15 <= p10)) AND (2 <= p15))))
lola: processed formula length: 53
lola: 34 rewrites
lola: closed formula file CTLCardinality.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:711
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: (((3 <= p0) OR (p15 <= p10)) AND (2 <= p15))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 4 literals and 2 conjunctive subformulas
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: 822 markings, 1309 edges
lola: state equation: write sara problem file to CTLCardinality-4-0.sara
lola: state equation: calling and running sara
lola: ========================================
lola: SUBRESULT
lola: result: yes
lola: The Boolean predicate is true.
lola: ========================================
lola: subprocess 4 will run for 303 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (X (A (G ((2 <= p10)))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: processed formula: EX(AG((2 <= p10)))
lola: processed formula length: 18
lola: 35 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Using CTL preserving stubborn sets
lola: RUNNING
lola: CTL formula contains 1 significant temporal operators and needs 5 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: no
lola: produced by: CTL model checker
lola: The net does not satisfy the given formula.
lola: 239 markings, 238 edges
lola: ========================================
lola: subprocess 5 will run for 334 seconds at most (--localtimelimit=0)
lola: ========================================
sara: try reading problem file CTLCardinality-4-0.sara.
sara: place or transition ordering is non-deterministic
lola: ...considering subproblem: (A (G (E (F ((2 <= p22))))) AND (A (X ((p13 <= 2))) AND E (X ((p0 + 1 <= p26)))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 5 will run for 334 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (G (E (F ((2 <= p22)))))
lola: ========================================
lola: SUBTASK
lola: checking liveness
lola: rewrite Frontend/Parser/formula_rewrite.k:603
lola: rewrite Frontend/Parser/formula_rewrite.k:613
lola: rewrite Frontend/Parser/formula_rewrite.k:703
lola: processed formula: (2 <= p22)
lola: processed formula length: 10
lola: 36 rewrites
lola: closed formula file CTLCardinality.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH
lola: using tscc preserving stubborn set method (--stubborn)
lola: Planning: workflow for reachability check: stateequation (--findpath=off)
lola: built state equation task
lola: Planning: workflow for reachability check: stateequation (--findpath=off)
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: (p22 <= 1)
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to CTLCardinality-5-0.sara

lola: state equation task get result started, id 1
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: state equation task get result rewrite finished id 1
lola: state equation task get result unparse finished++ id 1
lola: formula 1: (2 <= p22)
lola: state equation task get result unparse finished id 1
lola: state equation: Generated DNF with 1 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to CTLCardinality-5-1.sara
lola: state equation: calling and running sara
sara: try reading problem file CTLCardinality-5-1.sara.
sara: place or transition ordering is non-deterministic

lola: state equation 1: solution produced
lola: sara is running 0 secs || sara is running 0 secs || 3195434 markings, 6282016 edges, 639087 markings/sec, 0 secs
lola: sara is running 5 secs || sara is running 5 secs || 5996638 markings, 12272815 edges, 560241 markings/sec, 5 secs
lola: sara is running 10 secs || sara is running 10 secs || 8762987 markings, 18154219 edges, 553270 markings/sec, 10 secs
lola: sara is running 15 secs || sara is running 15 secs || 11355601 markings, 23853618 edges, 518523 markings/sec, 15 secs
lola: sara is running 20 secs || sara is running 20 secs || 13989474 markings, 29599197 edges, 526775 markings/sec, 20 secs
lola: sara is running 25 secs || sara is running 25 secs || 16630269 markings, 35348630 edges, 528159 markings/sec, 25 secs
lola: sara is running 30 secs || sara is running 30 secs || 19252881 markings, 41077949 edges, 524522 markings/sec, 30 secs
lola: sara is running 35 secs || sara is running 35 secs || 21814254 markings, 46695238 edges, 512275 markings/sec, 35 secs
lola: sara is running 40 secs || sara is running 40 secs || 24277111 markings, 52251226 edges, 492571 markings/sec, 40 secs
lola: sara is running 45 secs || sara is running 45 secs || 26718867 markings, 57791516 edges, 488351 markings/sec, 45 secs
lola: sara is running 50 secs || sara is running 50 secs || 29145288 markings, 63297101 edges, 485284 markings/sec, 50 secs
lola: sara is running 55 secs || sara is running 55 secs || 31749089 markings, 68992113 edges, 520760 markings/sec, 55 secs
lola: sara is running 60 secs || sara is running 60 secs || 34208080 markings, 74486715 edges, 491798 markings/sec, 60 secs
lola: sara is running 65 secs || sara is running 65 secs || 36765053 markings, 80154076 edges, 511395 markings/sec, 65 secs
lola: sara is running 70 secs || sara is running 70 secs || 39218658 markings, 85692489 edges, 490721 markings/sec, 70 secs
lola: sara is running 75 secs || sara is running 75 secs || 41588326 markings, 91079897 edges, 473934 markings/sec, 75 secs
lola: sara is running 80 secs || sara is running 80 secs || 43969959 markings, 96508169 edges, 476327 markings/sec, 80 secs
lola: sara is running 85 secs || sara is running 85 secs || 46392602 markings, 101957328 edges, 484529 markings/sec, 85 secs
lola: sara is running 90 secs || sara is running 90 secs || 48783173 markings, 107365272 edges, 478114 markings/sec, 90 secs
lola: sara is running 95 secs || sara is running 95 secs || 51291466 markings, 112952654 edges, 501659 markings/sec, 95 secs
lola: sara is running 100 secs || sara is running 100 secs || 53795852 markings, 118596708 edges, 500877 markings/sec, 100 secs
lola: sara is running 105 secs || sara is running 105 secs || 56129457 markings, 123945646 edges, 466721 markings/sec, 105 secs
lola: sara is running 110 secs || sara is running 110 secs || 58484266 markings, 129322700 edges, 470962 markings/sec, 110 secs
lola: sara is running 115 secs || sara is running 115 secs || 60762035 markings, 134626468 edges, 455554 markings/sec, 115 secs
lola: sara is running 120 secs || sara is running 120 secs || 63157656 markings, 140065650 edges, 479124 markings/sec, 120 secs
lola: sara is running 125 secs || sara is running 125 secs || 65429082 markings, 145328599 edges, 454285 markings/sec, 125 secs
lola: sara is running 130 secs || sara is running 130 secs || 67668187 markings, 150568404 edges, 447821 markings/sec, 130 secs
lola: sara is running 135 secs || sara is running 135 secs || 70032801 markings, 155974915 edges, 472923 markings/sec, 135 secs
lola: sara is running 140 secs || sara is running 140 secs || 72233723 markings, 161135677 edges, 440184 markings/sec, 140 secs
lola: sara is running 145 secs || sara is running 145 secs || 74658040 markings, 166621512 edges, 484863 markings/sec, 145 secs
lola: sara is running 150 secs || sara is running 150 secs || 76979837 markings, 171969025 edges, 464359 markings/sec, 150 secs
lola: sara is running 155 secs || sara is running 155 secs || 79283242 markings, 177263985 edges, 460681 markings/sec, 155 secs
lola: sara is running 160 secs || sara is running 160 secs || 81726681 markings, 182767859 edges, 488688 markings/sec, 160 secs
lola: sara is running 165 secs || sara is running 165 secs || 83918645 markings, 187900847 edges, 438393 markings/sec, 165 secs
lola: sara is running 170 secs || sara is running 170 secs || 86094827 markings, 193008776 edges, 435236 markings/sec, 170 secs
lola: sara is running 175 secs || sara is running 175 secs || 88353070 markings, 198226512 edges, 451649 markings/sec, 175 secs
lola: sara is running 180 secs || sara is running 180 secs || 90589747 markings, 203418000 edges, 447335 markings/sec, 180 secs
lola: sara is running 185 secs || sara is running 185 secs || 92886990 markings, 208678678 edges, 459449 markings/sec, 185 secs
lola: sara is running 190 secs || sara is running 190 secs || 95270974 markings, 214102176 edges, 476797 markings/sec, 190 secs
lola: sara is running 195 secs || sara is running 195 secs || 97531379 markings, 219320697 edges, 452081 markings/sec, 195 secs
lola: sara is running 200 secs || sara is running 200 secs || 99847443 markings, 224639947 edges, 463213 markings/sec, 200 secs
lola: sara is running 205 secs || sara is running 205 secs || 102139184 markings, 229921118 edges, 458348 markings/sec, 205 secs
lola: sara is running 210 secs || sara is running 210 secs || 104377196 markings, 235146129 edges, 447602 markings/sec, 210 secs
lola: sara is running 215 secs || sara is running 215 secs || 106535290 markings, 240212445 edges, 431619 markings/sec, 215 secs
lola: sara is running 220 secs || sara is running 220 secs || 108772492 markings, 245414065 edges, 447440 markings/sec, 220 secs
lola: sara is running 225 secs || sara is running 225 secs || 110873490 markings, 250402237 edges, 420200 markings/sec, 225 secs
lola: sara is running 230 secs || sara is running 230 secs || 113052727 markings, 255497727 edges, 435847 markings/sec, 230 secs
lola: sara is running 235 secs || sara is running 235 secs || 115250679 markings, 260633938 edges, 439590 markings/sec, 235 secs
lola: sara is running 240 secs || sara is running 240 secs || 117388381 markings, 265685890 edges, 427540 markings/sec, 240 secs
lola: sara is running 245 secs || sara is running 245 secs || 119555124 markings, 270759234 edges, 433349 markings/sec, 245 secs
lola: sara is running 250 secs || sara is running 250 secs || 121651897 markings, 275718829 edges, 419355 markings/sec, 250 secs
lola: sara is running 255 secs || sara is running 255 secs || 123820348 markings, 280826196 edges, 433690 markings/sec, 255 secs
lola: sara is running 260 secs || sara is running 260 secs || 125932513 markings, 285835777 edges, 422433 markings/sec, 260 secs
lola: sara is running 265 secs || sara is running 265 secs || 128170896 markings, 291043683 edges, 447677 markings/sec, 265 secs
lola: sara is running 270 secs || sara is running 270 secs || 130341853 markings, 296123167 edges, 434191 markings/sec, 270 secs
lola: sara is running 275 secs || sara is running 275 secs || 132495095 markings, 301153644 edges, 430648 markings/sec, 275 secs
lola: sara is running 280 secs || sara is running 280 secs || 134689094 markings, 306294151 edges, 438800 markings/sec, 280 secs
lola: sara is running 285 secs || sara is running 285 secs || 136960378 markings, 311541919 edges, 454257 markings/sec, 285 secs
lola: sara is running 290 secs || sara is running 290 secs || 139233735 markings, 316804919 edges, 454671 markings/sec, 290 secs
lola: sara is running 295 secs || sara is running 295 secs || 141310511 markings, 321741716 edges, 415355 markings/sec, 295 secs
lola: sara is running 300 secs || sara is running 300 secs || 143432316 markings, 326728187 edges, 424361 markings/sec, 300 secs
lola: sara is running 305 secs || sara is running 305 secs || 145446753 markings, 331418460 edges, 402887 markings/sec, 305 secs
lola: sara is running 310 secs || sara is running 310 secs || 146566239 markings, 334071371 edges, 223897 markings/sec, 310 secs
lola: sara is running 315 secs || sara is running 315 secs || 148111875 markings, 337732613 edges, 309127 markings/sec, 315 secs
lola: sara is running 320 secs || sara is running 320 secs || 149550422 markings, 341115966 edges, 287709 markings/sec, 320 secs
lola: sara is running 325 secs || sara is running 325 secs || 151093440 markings, 344735549 edges, 308604 markings/sec, 325 secs
lola: local time limit reached - aborting
lola:
preliminary result: yes yes unknown unknown unknown yes unknown unknown no unknown unknown unknown unknown unknown unknown
lola: caught signal User defined signal 1 - aborting LoLA
lola: local time limit reached - aborting
lola:
preliminary result: yes yes unknown unknown unknown yes unknown unknown no unknown unknown unknown unknown unknown unknown
lola:
preliminary result: yes yes unknown unknown unknown yes unknown unknown no unknown unknown unknown unknown unknown unknown
lola: memory consumption: 16139688 KB
lola: time consumption: 564 seconds
lola: print data as JSON (--json)
lola: writing JSON to CTLCardinality.json
lola: closed JSON file CTLCardinality.json
lola: caught signal User defined signal 1 - aborting LoLA
lola:
preliminary result: yes yes unknown unknown unknown yes unknown unknown no unknown unknown unknown unknown unknown unknown
lola: memory consumption: 16062516 KB
lola: time consumption: 564 seconds
lola: print data as JSON (--json)
lola: writing JSON to CTLCardinality.json
lola: closed JSON file CTLCardinality.json
lola: time limit reached - aborting
lola:
preliminary result: yes yes unknown unknown unknown yes unknown unknown no unknown unknown unknown unknown unknown unknown
lola:
preliminary result: yes yes unknown unknown unknown yes unknown unknown no unknown unknown unknown unknown unknown unknown
lola: memory consumption: 432 KB
lola: time consumption: 3570 seconds
lola: print data as JSON (--json)
lola: writing JSON to CTLCardinality.json
lola: closed JSON file CTLCardinality.json
rslt: finished
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 16295220 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16294212 kB

--------------------
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="CloudOpsManagement-PT-00160by00080"
export BK_EXAMINATION="CTLCardinality"
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 CloudOpsManagement-PT-00160by00080, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r168-smll-158987806700411"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudOpsManagement-PT-00160by00080.tgz
mv CloudOpsManagement-PT-00160by00080 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;