fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r168-smll-158987806300116
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for ClientsAndServers-PT-N0002P0

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15741.710 3600000.00 25649.00 11661.50 ?T?????TF??????? 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-158987806300116.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is ClientsAndServers-PT-N0002P0, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r168-smll-158987806300116
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 192K
-rw-r--r-- 1 mcc users 3.6K Mar 30 01:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 30 01:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 28 15:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 28 15:20 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 24K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 8 14:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Mar 27 08:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 27 08:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.3K Mar 26 07:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 22K Mar 26 07:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K 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 8 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 9.1K 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 ClientsAndServers-PT-N0002P0-CTLFireability-00
FORMULA_NAME ClientsAndServers-PT-N0002P0-CTLFireability-01
FORMULA_NAME ClientsAndServers-PT-N0002P0-CTLFireability-02
FORMULA_NAME ClientsAndServers-PT-N0002P0-CTLFireability-03
FORMULA_NAME ClientsAndServers-PT-N0002P0-CTLFireability-04
FORMULA_NAME ClientsAndServers-PT-N0002P0-CTLFireability-05
FORMULA_NAME ClientsAndServers-PT-N0002P0-CTLFireability-06
FORMULA_NAME ClientsAndServers-PT-N0002P0-CTLFireability-07
FORMULA_NAME ClientsAndServers-PT-N0002P0-CTLFireability-08
FORMULA_NAME ClientsAndServers-PT-N0002P0-CTLFireability-09
FORMULA_NAME ClientsAndServers-PT-N0002P0-CTLFireability-10
FORMULA_NAME ClientsAndServers-PT-N0002P0-CTLFireability-11
FORMULA_NAME ClientsAndServers-PT-N0002P0-CTLFireability-12
FORMULA_NAME ClientsAndServers-PT-N0002P0-CTLFireability-13
FORMULA_NAME ClientsAndServers-PT-N0002P0-CTLFireability-14
FORMULA_NAME ClientsAndServers-PT-N0002P0-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1591175900398

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-03 09:18:23] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-03 09:18:23] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-03 09:18:23] [INFO ] Load time of PNML (sax parser for PT used): 48 ms
[2020-06-03 09:18:23] [INFO ] Transformed 25 places.
[2020-06-03 09:18:23] [INFO ] Transformed 18 transitions.
[2020-06-03 09:18:23] [INFO ] Parsed PT model containing 25 places and 18 transitions in 124 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 34 ms.
Finished random walk after 5283 steps, including 21 resets, run visited all 29 properties in 40 ms. (steps per millisecond=132 )
[2020-06-03 09:18:24] [INFO ] Flatten gal took : 48 ms
[2020-06-03 09:18:24] [INFO ] Flatten gal took : 13 ms
[2020-06-03 09:18:24] [INFO ] Export to MCC properties in file /home/mcc/execution/CTLFireability.sr.xml took 8 ms.
[2020-06-03 09:18:24] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 1 ms.
info: Time: 3600 - MCC
vrfy: Checking CTLFireability @ ClientsAndServers-PT-N0002P0 @ 3570 seconds

FORMULA ClientsAndServers-PT-N0002P0-CTLFireability-01 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ClientsAndServers-PT-N0002P0-CTLFireability-07 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA ClientsAndServers-PT-N0002P0-CTLFireability-08 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
vrfy: finished
info: timeLeft: 0
rslt: Output for CTLFireability @ ClientsAndServers-PT-N0002P0

{
"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=CTLFireability.xml",
"--mcc",
"--donotcomputecapacities",
"--encoder=simplecompressed",
"--check=modelchecking",
"--stubborn=tarjan",
"--stateequation=par",
"--quickchecks",
"--timelimit=3570",
"--localtimelimit=0",
"--preference=force_ctl",
"--json=CTLFireability.json",
"--jsoninclude=formula,formulastat,net"
],
"starttime": "Wed Jun 3 09:18:25 2020
",
"timelimit": 3570
},
"child":
[

{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 222
},
"child":
[

{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 222
},
"exit":
{
"localtimelimitreached": false
},
"formula":
{
"count":
{
"A": 0,
"E": 1,
"F": 0,
"G": 1,
"U": 0,
"X": 0,
"aconj": 0,
"adisj": 0,
"aneg": 1,
"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": "E (G ((p10 <= 0)))",
"processed_size": 18,
"rewrites": 17
},
"result":
{
"edges": 371,
"markings": 345,
"produced_by": "state space / EG",
"value": true
},
"task":
{
"compoundnumber": 0,
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "reachability preserving/insertion",
"visible": 2
},
"threads": 1,
"type": "dfs"
},
"stateequation":
{
"literals": 1,
"problems": 1
},
"type": "possible_preservation",
"workflow": "stateequation"
}
},

{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 237
},
"exit":
{
"localtimelimitreached": false
},
"formula":
{
"count":
{
"A": 0,
"E": 1,
"F": 0,
"G": 0,
"U": 1,
"X": 0,
"aconj": 1,
"adisj": 0,
"aneg": 0,
"comp": 2,
"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
},
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{
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"stateequation":
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"type": "reachability_from_a_successor",
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"exit":
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"result":
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{
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"localtimelimit": 237
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"processed": "(A((((1 <= p8) AND (1 <= p15)) OR (1 <= p10) OR (p4 <= 0) OR (p21 <= 0)) U EG((1 <= p12))) OR (EX(((1 <= p3))) AND (AG(((1 <= p4) AND (1 <= p21))) AND AX((((1 <= p16) AND (1 <= p24)) OR (p22 <= 0))))))",
"processed_size": 205,
"rewrites": 21
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"net":
{
"conflict_clusters": 16,
"singleton_clusters": 0
},
"result":
{
"edges": 2683,
"markings": 853,
"produced_by": "CTL model checker",
"value": true
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"task":
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"search":
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"store":
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"stubborn":
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{
"call":
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"localtimelimit": 254
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"child":
[

{
"call":
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"localtimelimit": 254
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"exit":
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"formula":
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"processed": "E ((((p2 <= 0)) U ((1 <= p11) AND (1 <= p17))))",
"processed_size": 47,
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"result":
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"task":
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"stubborn":
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"stateequation":
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"type": "existential_until",
"workflow": "stateequation"
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},

{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 274
},
"exit":
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"formula":
{
"count":
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"G": 1,
"U": 0,
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},
"processed": "AF((EG((1 <= p10)) OR ((1 <= p9) OR ((1 <= p2)))))",
"processed_size": 50,
"rewrites": 18
},
"net":
{
"conflict_clusters": 16,
"singleton_clusters": 0
},
"result":
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"edges": 201,
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"produced_by": "CTL model checker",
"value": false
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"task":
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"search":
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"result":
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"task":
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],
"exit":
{
"error": null,
"memory": 33576,
"runtime": 3570.000000,
"signal": null,
"timelimitreached": true
},
"files":
{
"formula": "CTLFireability.xml",
"net": "model.pnml"
},
"formula":
{
"skeleton": "E(G(*)) : (E((** U **)) OR ((E(X(E(F(**)))) AND (E(G(*)) AND **)) OR (** OR **))) : E(F(A(G(**)))) : E(F(**)) : A(F(**)) : A((** U **)) : A((** U **)) : (A((** U E(G(**)))) OR (E(X(**)) AND (A(G(**)) AND A(X(**))))) : (A(F((E(G(**)) OR (** OR **)))) AND (E((** U **)) OR A(X(**)))) : (A(X(A(F(**)))) AND (A(F(**)) OR **)) : A((E(G(**)) U E(G(*)))) : E(F((** AND E(X(**))))) : (A(X(A(F(**)))) AND A(X(A(F(**))))) : A(G(E(X(E(F(**)))))) : E((A((** U **)) U (A(X(**)) AND **))) : A(G((E(F(**)) OR **)))"
},
"net":
{
"arcs": 54,
"conflict_clusters": 16,
"places": 25,
"places_significant": 17,
"singleton_clusters": 0,
"transitions": 18
},
"result":
{
"interim_value": "unknown yes unknown unknown unknown unknown unknown yes no unknown unknown unknown unknown unknown unknown unknown ",
"preliminary_value": "unknown yes unknown unknown unknown unknown unknown yes no unknown unknown unknown unknown unknown unknown unknown "
},
"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: 43/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 800
lola: finding significant places
lola: 25 places, 18 transitions, 17 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 CTLFireability.xml
lola: LP says that atomic proposition is always true: (1 <= p14)
lola: LP says that atomic proposition is always true: (1 <= p14)
lola: LP says that atomic proposition is always true: (1 <= p14)
lola: LP says that atomic proposition is always true: (1 <= p14)
lola: LP says that atomic proposition is always true: (1 <= p14)
lola: LP says that atomic proposition is always true: (1 <= p14)
lola: LP says that atomic proposition is always true: (1 <= p14)
lola: LP says that atomic proposition is always true: (1 <= p14)
lola: LP says that atomic proposition is always true: (1 <= p14)
lola: LP says that atomic proposition is always true: (1 <= p14)
lola: LP says that atomic proposition is always true: (1 <= p14)
lola: LP says that atomic proposition is always true: (1 <= p14)
lola: NOT(A (F ((1 <= p9)))) : (((E (((1 <= p16) U ((1 <= p2)))) OR ((E (X (E (F ((1 <= p10))))) AND NOT(A (F ((1 <= p10))))) AND (((1 <= p11) AND (1 <= p17) AND (1 <= p7) AND (1 <= p23) AND (1 <= p2)) OR ((p12 <= 0) AND (p22 <= 0))))) OR ((1 <= p18) AND ((p9 <= 0) OR (p7 <= 0) OR (p23 <= 0)))) OR ((1 <= p8) AND (1 <= p15) AND (p9 <= 0))) : E (F (A (G (((1 <= p18) OR (p22 <= 0)))))) : E (F (((1 <= p20) AND (1 <= p1) AND (1 <= p19)))) : A (F (((1 <= p2)))) : A (((((1 <= p7) AND (1 <= p23)) OR ((p10 <= 0) AND (p6 <= 0))) U (1 <= p18))) : A ((((p1 <= 0) OR (p19 <= 0) OR ((p9 <= 0) AND ((p11 <= 0) OR (p17 <= 0)))) U (1 <= p10))) : (A (((((1 <= p8) AND (1 <= p15)) OR (1 <= p10) OR (p4 <= 0) OR (p21 <= 0)) U E (G ((1 <= p12))))) OR ((E (X (((1 <= p3)))) AND A (G (((1 <= p4) AND (1 <= p21))))) AND A (X ((((1 <= p16) AND (1 <= p24)) OR (p22 <= 0)))))) : (A (F (((E (G ((1 <= p10))) OR (1 <= p9)) OR ((1 <= p2))))) AND (E ((((p2 <= 0)) U ((1 <= p11) AND (1 <= p17)))) OR A (X ((((1 <= p3) AND (1 <= p0) AND (1 <= p13)) OR (p2 <= 0)))))) : (A (X (A (F (((1 <= p5) AND (1 <= p15)))))) AND (A (F ((1 <= p9))) OR ((1 <= p20) AND (1 <= p5) AND (1 <= p15) AND ((p4 <= 0) OR (p21 <= 0) OR (1 <= p16))))) : A ((E (G (((1 <= p10) AND (1 <= p22)))) U NOT(A (F (((1 <= p2))))))) : E (F (((1 <= p10) AND E (X (((1 <= p7) AND (1 <= p23))))))) : A (X ((A (F (((1 <= p3)))) AND A (F (((1 <= p22) OR (1 <= p10))))))) : A (G (E (X (E (F ((1 <= p24))))))) : E ((A (((1 <= p18) U (1 <= p24))) U (A (X (((1 <= p2)))) AND ((p4 <= 0) OR (p21 <= 0) OR ((1 <= p22) AND (1 <= p0) AND (1 <= p13)))))) : A (G ((E (F ((p12 <= 0))) OR (((p4 <= 0) OR (p21 <= 0) OR ((1 <= p16) AND (1 <= p7) AND (1 <= p23))) AND ((p2 <= 0) OR ((1 <= p18) AND (1 <= p6)))))))
lola: rewrite Frontend/Parser/formula_rewrite.k:323
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:323
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:251
lola: rewrite Frontend/Parser/formula_rewrite.k:254
lola: rewrite Frontend/Parser/formula_rewrite.k:254
lola: rewrite Frontend/Parser/formula_rewrite.k:254
lola: rewrite Frontend/Parser/formula_rewrite.k:251
lola: rewrite Frontend/Parser/formula_rewrite.k:254
lola: rewrite Frontend/Parser/formula_rewrite.k:323
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: rewrite Frontend/Parser/formula_rewrite.k:551
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 222 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (E (((1 <= p16) U ((1 <= p2)))) OR ((E (X (E (F ((1 <= p10))))) AND (E (G ((p10 <= 0))) AND (((1 <= p11) AND (1 <= p17) AND (1 <= p7) AND (1 <= p23) AND (1 <= p2)) OR ((p12 <= 0) AND (p22 <= 0))))) OR (((1 <= p18) AND ((p9 <= 0) OR (p7 <= 0) OR (p23 <= 0))) OR ((1 <= p8) AND (1 <= p15) AND (p9 <= 0)))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: subprocess 0 will run for 222 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (G ((p10 <= 0)))
lola: ========================================
lola: SUBTASK
lola: checking possible preservation
lola: rewrite Frontend/Parser/formula_rewrite.k:583
lola: processed formula: E (G ((p10 <= 0)))
lola: processed formula length: 18
lola: 17 rewrites
lola: closed formula file CTLFireability.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space / EG)
lola: state space: using search routine for EG formula (--search=depth)
lola: state space: using EG preserving stubborn set method (--stubborn=tarjan)
lola: 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:788
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: (1 <= p10)
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 / EG
lola: The predicate is possibly preserved.
lola: 345 markings, 371 edges
lola: state equation: write sara problem file to CTLFireability-0.sara
lola: state equation: calling and running sara
lola: ========================================
lola: subprocess 1 will run for 237 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (((1 <= p16) U ((1 <= p2))))
lola: ========================================
lola: SUBTASK
lola: checking existential until
lola: rewrite Frontend/Parser/formula_rewrite.k:618
lola: Planning: workflow for reachability check: stateequation (--findpath=off)
lola: built state equation task
lola: rewrite Frontend/Parser/formula_rewrite.k:738
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: processed formula: E (((1 <= p16) U ((1 <= p2))))
lola: processed formula length: 30
lola: 19 rewrites
lola: closed formula file CTLFireability.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space /EU)
lola: state space: using reachability graph (EU version) (--search=depth)
lola: state space: using eu preserving stubborn set method (--stubborn=tarjan)
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: ((1 <= p2))
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: no
lola: produced by: state space /EU
lola: There is no path where Predicate Phi holds until Predicate Psi.
lola: 0 markings, 0 edges
lola: ========================================
sara: try reading problem file CTLFireability-0.sara.
lola: subprocess 2 will run for 254 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (((1 <= p18) AND ((p9 <= 0) OR (p7 <= 0) OR (p23 <= 0))) OR ((1 <= p8) AND (1 <= p15) AND (p9 <= 0)))
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: rewrite Frontend/Parser/formula_rewrite.k:797
lola: processed formula: (((1 <= p18) AND ((p9 <= 0) OR (p7 <= 0) OR (p23 <= 0))) OR ((1 <= p8) AND (1 <= p15) AND (p9 <= 0)))
lola: processed formula length: 103
lola: 17 rewrites
lola: closed formula file CTLFireability.xml
lola: processed formula with 7 atomic propositions
sara: could not read problem informationlola: -- aborting [#01]
RUNNING
lola: sara: see manual for a documentation of this error
SUBRESULTsara:
last error message: No such file or directory
lola: result: no
lola: produced by: preprocessing
lola: The net violates the given property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================
lola: subprocess 3 will run for 274 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (((1 <= p11) AND (1 <= p17) AND (1 <= p7) AND (1 <= p23) AND (1 <= p2)) OR ((p12 <= 0) AND (p22 <= 0)))
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: (((1 <= p11) AND (1 <= p17) AND (1 <= p7) AND (1 <= p23) AND (1 <= p2)) OR ((p12 <= 0) AND (p22 <= 0)))
lola: processed formula length: 104
lola: 16 rewrites
lola: closed formula file CTLFireability.xml
lola: processed formula with 7 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 297 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: E (X (E (F ((1 <= p10)))))
lola: ========================================
lola: SUBTASK
lola: checking reachability from a successor
lola: rewrite Frontend/Parser/formula_rewrite.k:623
lola: rewrite Frontend/Parser/formula_rewrite.k:714
lola: processed formula: (1 <= p10)
lola: processed formula length: 10
lola: 18 rewrites
lola: closed formula file CTLFireability.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space /EXEF)
lola: state space: using reachability graph (EXef version) (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: 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:711
lola: state equation task get result rewrite finished id 0
lola: state equation task get result unparse finished++ id 0
lola: formula 0: (1 <= p10)
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 /EXEF
lola: The predicate is reachable from some successor.
lola: 13 markings, 12 edges
lola: ========================================
lola: SUBRESULT
lola: result: yes
lola: The Boolean predicate is true.
lola: ========================================
lola: subprocess 1 will run for 237 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (A (((((1 <= p8) AND (1 <= p15)) OR (1 <= p10) OR (p4 <= 0) OR (p21 <= 0)) U E (G ((1 <= p12))))) OR (E (X (((1 <= p3)))) AND (A (G (((1 <= p4) AND (1 <= p21)))) AND A (X ((((1 <= p16) AND (1 <= p24)) OR (p22 <= 0)))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:808
lola: rewrite Frontend/Parser/formula_rewrite.k:814
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: processed formula: (A((((1 <= p8) AND (1 <= p15)) OR (1 <= p10) OR (p4 <= 0) OR (p21 <= 0)) U EG((1 <= p12))) OR (EX(((1 <= p3))) AND (AG(((1 <= p4) AND (1 <= p21))) AND AX((((1 <= p16) AND (1 <= p24)) OR (p22 <= 0))))))
lola: processed formula length: 205
lola: 21 rewrites
lola: closed formula file CTLFireability.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 3 significant temporal operators and needs 13 bytes of payload
lola: Ignoring fairness constraints (--fair).
lola: SUBRESULT
lola: result: yes
lola: produced by: CTL model checker
lola: The net satisfies the given formula.
lola: 853 markings, 2683 edges
lola: ========================================
lola: subprocess 2 will run for 254 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: (A (F ((E (G ((1 <= p10))) OR ((1 <= p9) OR ((1 <= p2)))))) AND (E ((((p2 <= 0)) U ((1 <= p11) AND (1 <= p17)))) OR A (X ((((1 <= p3) AND (1 <= p0) AND (1 <= p13)) OR (p2 <= 0))))))
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: E ((((p2 <= 0)) U ((1 <= p11) AND (1 <= p17))))
lola: ========================================
lola: SUBTASK
lola: checking existential until
lola: rewrite Frontend/Parser/formula_rewrite.k:618
lola: Planning: workflow for reachability check: stateequation (--findpath=off)
lola: built state equation task
lola: rewrite Frontend/Parser/formula_rewrite.k:738
lola: rewrite Frontend/Parser/formula_rewrite.k:694
lola: processed formula: E ((((p2 <= 0)) U ((1 <= p11) AND (1 <= p17))))
lola: processed formula length: 47
lola: 19 rewrites
lola: closed formula file CTLFireability.xml
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space /EU)
lola: state space: using reachability graph (EU version) (--search=depth)
lola: state space: using eu preserving stubborn set method (--stubborn=tarjan)
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: ((1 <= p11) AND (1 <= p17))
lola: state equation task get result unparse finished id 0
lola: state equation: Generated DNF with 2 literals and 1 conjunctive subformulas
lola: SUBRESULT
lola: result: yes
lola: produced by: state space /EU
lola: There is a path where Predicate Phi holds until Predicate Psi.
lola: 33 markings, 32 edges
lola: ========================================
lola: subprocess 3 will run for 274 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: A (F ((E (G ((1 <= p10))) OR ((1 <= p9) OR ((1 <= p2))))))
lola: ========================================
lola: SUBTASK
lola: checking CTL
lola: rewrite Frontend/Parser/formula_rewrite.k:808
lola: rewrite Frontend/Parser/formula_rewrite.k:811
lola: processed formula: AF((EG((1 <= p10)) OR ((1 <= p9) OR ((1 <= p2)))))
lola: processed formula length: 50
lola: 18 rewrites
lola: closed formula file CTLFireability.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 2 significant temporal operators and needs 9 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: 101 markings, 201 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 (X (A (F (((1 <= p5) AND (1 <= p15)))))) AND (A (F ((1 <= p9))) OR ((1 <= p20) AND (1 <= p5) AND (1 <= p15) AND ((p4 <= 0) OR (p21 <= 0) OR (1 <= p16)))))
lola: ========================================
lola: SUBTASK
lola: checking a Boolean combination of formulas
lola: RUNNING
lola: local time limit reached - aborting
lola:
preliminary result: unknown yes unknown unknown unknown unknown unknown yes no unknown unknown unknown unknown unknown unknown unknown
lola: caught signal User defined signal 1 - aborting LoLA
lola: memory consumption: 33576 KB
lola: time consumption: 277 seconds
lola: print data as JSON (--json)
lola: writing JSON to CTLFireability.json
lola: closed JSON file CTLFireability.json
lola: time limit reached - aborting
lola:
preliminary result: unknown yes unknown unknown unknown unknown unknown yes no unknown unknown unknown unknown unknown unknown unknown
lola:
preliminary result: unknown yes unknown unknown unknown unknown unknown yes no unknown unknown unknown unknown unknown unknown unknown
lola: memory consumption: 33576 KB
lola: time consumption: 3570 seconds
lola: print data as JSON (--json)
lola: writing JSON to CTLFireability.json
lola: closed JSON file CTLFireability.json
rslt: finished
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16427332 kB
MemFree: 16128792 kB
After kill :
MemTotal: 16427332 kB
MemFree: 16128524 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="ClientsAndServers-PT-N0002P0"
export BK_EXAMINATION="CTLFireability"
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 ClientsAndServers-PT-N0002P0, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r168-smll-158987806300116"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ClientsAndServers-PT-N0002P0.tgz
mv ClientsAndServers-PT-N0002P0 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;