Execution Chart

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

Trace from the execution

Formatting '/data/fko/mcc2020-input.r182-oct2-158987913400089.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fko/mcc2020-input.qcow2 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 BART-PT-020, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r182-oct2-158987913400089
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 9.0M
-rw-r--r-- 1 mcc users 4.5K Apr 15 13:40 CTLCardinality.txt
-rw-r--r-- 1 mcc users 21K Apr 15 13:40 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.9K Apr 15 13:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 14K Apr 15 13:32 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 439K Apr 8 14:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 1.2M Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 764K Apr 8 14:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.9M Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.2K Apr 15 13:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 15 13:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Apr 15 13:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Apr 15 13:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 15 13:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 15 13:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 4.8M 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 BART-PT-020-00
FORMULA_NAME BART-PT-020-01
FORMULA_NAME BART-PT-020-02
FORMULA_NAME BART-PT-020-03
FORMULA_NAME BART-PT-020-04
FORMULA_NAME BART-PT-020-05
FORMULA_NAME BART-PT-020-06
FORMULA_NAME BART-PT-020-07
FORMULA_NAME BART-PT-020-08
FORMULA_NAME BART-PT-020-09
FORMULA_NAME BART-PT-020-10
FORMULA_NAME BART-PT-020-11
FORMULA_NAME BART-PT-020-12
FORMULA_NAME BART-PT-020-13
FORMULA_NAME BART-PT-020-14
FORMULA_NAME BART-PT-020-15

=== Now, execution of the tool begins

BK_START 1591127163289

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-02 19:46:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -timeout, 3600, -rebuildPNML]
[2020-06-02 19:46:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-02 19:46:07] [INFO ] Load time of PNML (sax parser for PT used): 567 ms
[2020-06-02 19:46:07] [INFO ] Transformed 2850 places.
[2020-06-02 19:46:07] [INFO ] Transformed 4040 transitions.
[2020-06-02 19:46:07] [INFO ] Found NUPN structural information;
[2020-06-02 19:46:07] [INFO ] Parsed PT model containing 2850 places and 4040 transitions in 751 ms.
Reduce places removed 210 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 475 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 0 resets, run finished after 661 ms. (steps per millisecond=151 ) properties seen :[0, 1, 1, 0]
// Phase 1: matrix 4040 rows 2640 cols
[2020-06-02 19:46:08] [INFO ] Computed 20 place invariants in 88 ms
[2020-06-02 19:46:10] [INFO ] [Real]Absence check using 20 positive place invariants in 161 ms returned sat
[2020-06-02 19:46:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:46:26] [INFO ] [Real]Absence check using state equation in 16197 ms returned sat
[2020-06-02 19:46:26] [INFO ] Solution in real domain found non-integer solution.
[2020-06-02 19:46:27] [INFO ] [Nat]Absence check using 20 positive place invariants in 101 ms returned unsat
[2020-06-02 19:46:27] [INFO ] [Real]Absence check using 20 positive place invariants in 157 ms returned sat
[2020-06-02 19:46:27] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-02 19:46:47] [INFO ] [Real]Absence check using state equation in 19582 ms returned (error "Failed to check-sat")
Successfully simplified 1 atomic propositions for a total of 1 simplifications.
[2020-06-02 19:46:47] [INFO ] Initial state reduction rules for CTL removed 13 formulas.
[2020-06-02 19:46:47] [INFO ] Flatten gal took : 415 ms
FORMULA BART-PT-020-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-020-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-020-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-020-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-020-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-020-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-020-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-020-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-020-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-020-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-020-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-020-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-020-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-02 19:46:47] [INFO ] Applying decomposition
[2020-06-02 19:46:48] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2020-06-02 19:46:48] [INFO ] Flatten gal took : 182 ms
[2020-06-02 19:46:48] [INFO ] Decomposing Gal with order
[2020-06-02 19:46:48] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-06-02 19:46:49] [INFO ] Removed a total of 406 redundant transitions.
[2020-06-02 19:46:49] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
[2020-06-02 19:46:49] [INFO ] Flatten gal took : 495 ms
[2020-06-02 19:46:49] [INFO ] Fuse similar labels procedure discarded/fused a total of 151 labels/synchronizations in 33 ms.
[2020-06-02 19:46:49] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
FORMULA BART-PT-020-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BART-PT-020-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-02 19:46:49] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2020-06-02 19:46:49] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 57 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLCardinality @ BART-PT-020 @ 3570 seconds

FORMULA BART-PT-020-14 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS SYMMETRIES TOPOLOGICAL USE_NUPN UNFOLDING_TO_PT
vrfy: finished
info: timeLeft: 3566
rslt: Output for LTLCardinality @ BART-PT-020

{
"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",
"localtimelimit": 0,
"markinglimit": null,
"parameters":
[
"--pnmlnet",
"model.pnml",
"--xmlformula",
"--formula=LTLCardinality.xml",
"--mcc",
"--donotcomputecapacities",
"--encoder=simplecompressed",
"--safe",
"--check=modelchecking",
"--stubborn=deletion",
"--stateequation=par",
"--timelimit=3570",
"--localtimelimit=0",
"--preference=force_ltl",
"--json=LTLCardinality.json",
"--jsoninclude=formula,formulastat,net"
],
"starttime": "Tue Jun 2 19:46:50 2020
",
"timelimit": 3570
},
"child": null,
"exit":
{
"error": null,
"localtimelimitreached": true,
"memory": 86212,
"runtime": 4.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"JSON": "LTLCardinality.json",
"formula": "LTLCardinality.xml",
"net": "model.pnml"
},
"formula":
{
"count":
{
"A": 0,
"E": 0,
"F": 0,
"G": 0,
"U": 0,
"X": 1,
"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": "X (TRUE)",
"processed_size": 8,
"rewrites": 2,
"skeleton": "X(TRUE)"
},
"net":
{
"arcs": 8080,
"conflict_clusters": 2640,
"places": 2640,
"places_significant": 2620,
"singleton_clusters": 0,
"transitions": 4040
},
"result":
{
"edges": 720,
"markings": 721,
"produced_by": "LTL model checker",
"value": true
},
"task":
{
"buchi":
{
"states": 3
},
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "no (formula contains X operator)"
},
"type": "product automaton/dfs"
},
"type": "LTL",
"workflow": "product automaton"
}
}
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: 6680/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 2640
lola: finding significant places
lola: 2640 places, 4040 transitions, 2620 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 LTLCardinality.xml
lola: LP says that atomic proposition is always true: (p846 <= 1)
lola: X (G (()))
lola: rewrite Frontend/Parser/formula_rewrite.k:100
lola: rewrite Frontend/Parser/formula_rewrite.k:160
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: X (TRUE)
lola: processed formula length: 8
lola: 2 rewrites
lola: closed formula file LTLCardinality.xml
lola: the resulting Büchi automaton has 3 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: subprocess will run for 0 seconds at most (--localtimelimit)
lola: local time limit reached - aborting
lola: RESULT
lola: result: yes
lola: produced by: LTL model checker
lola: The net satisfies the given formula (language of the product automaton is empty).
lola: 721 markings, 720 edges
lola: memory consumption: 85840 KB
lola: time consumption: 4 seconds
lola: print data as JSON (--json)
lola: writing JSON to LTLCardinality.json
lola: closed JSON file LTLCardinality.json
lola: memory consumption: 86212 KB
lola: time consumption: 4 seconds
lola: print data as JSON (--json)
lola: writing JSON to LTLCardinality.json
lola: closed JSON file LTLCardinality.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="BART-PT-020"
export BK_EXAMINATION="LTLCardinality"
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 BART-PT-020, examination is LTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r182-oct2-158987913400089"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BART-PT-020.tgz
mv BART-PT-020 execution
cd execution
if [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "UpperBounds" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] || [ "LTLCardinality" = "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 [ "LTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLCardinality" != "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 "LTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLCardinality.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 '' LTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLCardinality" = "ReachabilityDeadlock" ] || [ "LTLCardinality" = "QuasiLiveness" ] || [ "LTLCardinality" = "StableMarking" ] || [ "LTLCardinality" = "Liveness" ] || [ "LTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLCardinality"
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 ;