Execution Chart

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

Trace from the execution

Formatting '/local/x2003239/mcc2020-input.r174-csrt-158987853000281.qcow2', fmt=qcow2 size=4294967296 backing_file=/local/x2003239/mcc2020-input.qcow2 encryption=off cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itslola
Input is NeoElection-PT-3, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r174-csrt-158987853000281
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 52K Apr 30 13:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 137K Apr 30 13:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 29K Apr 30 13:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 86K Apr 30 13:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Apr 30 13:04 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Apr 30 13:04 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 22K Apr 30 13:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Apr 30 13:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 13K Apr 30 13:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 47K Apr 30 13:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 119K Apr 30 13:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 284K Apr 30 13:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 39K Apr 30 13:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 115K Apr 30 13:04 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 28K Apr 30 13:04 UpperBounds.txt
-rw-r--r-- 1 mcc users 57K Apr 30 13:04 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Apr 30 13:04 equiv_col
-rw-r--r-- 1 mcc users 2 Apr 30 13:04 instance
-rw-r--r-- 1 mcc users 6 Apr 30 13:04 iscolored
-rw-r--r-- 1 mcc users 911K Apr 30 13:04 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 NeoElection-PT-3-00
FORMULA_NAME NeoElection-PT-3-01
FORMULA_NAME NeoElection-PT-3-02
FORMULA_NAME NeoElection-PT-3-03
FORMULA_NAME NeoElection-PT-3-04
FORMULA_NAME NeoElection-PT-3-05
FORMULA_NAME NeoElection-PT-3-06
FORMULA_NAME NeoElection-PT-3-07
FORMULA_NAME NeoElection-PT-3-08
FORMULA_NAME NeoElection-PT-3-09
FORMULA_NAME NeoElection-PT-3-10
FORMULA_NAME NeoElection-PT-3-11
FORMULA_NAME NeoElection-PT-3-12
FORMULA_NAME NeoElection-PT-3-13
FORMULA_NAME NeoElection-PT-3-14
FORMULA_NAME NeoElection-PT-3-15

=== Now, execution of the tool begins

BK_START 1591137390180

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-02 22:36:34] [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 22:36:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-02 22:36:34] [INFO ] Load time of PNML (sax parser for PT used): 224 ms
[2020-06-02 22:36:34] [INFO ] Transformed 972 places.
[2020-06-02 22:36:34] [INFO ] Transformed 1016 transitions.
[2020-06-02 22:36:34] [INFO ] Parsed PT model containing 972 places and 1016 transitions in 315 ms.
Deduced a syphon composed of 892 places in 7 ms
Reduce places removed 898 places and 958 transitions.
Reduce places removed 7 places and 0 transitions.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 52 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 1136 resets, run finished after 262 ms. (steps per millisecond=381 ) properties seen :[0, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1]
[2020-06-02 22:36:35] [INFO ] Flow matrix only has 54 transitions (discarded 4 similar events)
// Phase 1: matrix 54 rows 67 cols
[2020-06-02 22:36:35] [INFO ] Computed 20 place invariants in 22 ms
[2020-06-02 22:36:35] [INFO ] [Real]Absence check using 14 positive place invariants in 27 ms returned unsat
[2020-06-02 22:36:35] [INFO ] [Real]Absence check using 14 positive place invariants in 53 ms returned unsat
Successfully simplified 2 atomic propositions for a total of 2 simplifications.
[2020-06-02 22:36:36] [INFO ] Initial state reduction rules for CTL removed 13 formulas.
[2020-06-02 22:36:36] [INFO ] Flatten gal took : 58 ms
FORMULA NeoElection-PT-3-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-PT-3-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-PT-3-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-PT-3-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-PT-3-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-PT-3-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-PT-3-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-PT-3-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-PT-3-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-PT-3-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-PT-3-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-PT-3-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA NeoElection-PT-3-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-02 22:36:36] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2020-06-02 22:36:36] [INFO ] Flatten gal took : 18 ms
[2020-06-02 22:36:36] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA NeoElection-PT-3-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-02 22:36:36] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLCardinality.sr.xml took 2 ms.
[2020-06-02 22:36:36] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 3 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLCardinality @ NeoElection-PT-3 @ 3570 seconds

FORMULA NeoElection-PT-3-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA NeoElection-PT-3-02 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT
vrfy: finished
info: timeLeft: 3567
rslt: Output for LTLCardinality @ NeoElection-PT-3

{
"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=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 22:36:37 2020
",
"timelimit": 3570
},
"child":
[

{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 1783
},
"formula":
{
"count":
{
"A": 0,
"E": 0,
"F": 1,
"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": "G (F ((1 <= p2)))",
"processed_size": 17,
"rewrites": 10
},
"result":
{
"edges": 88,
"markings": 88,
"produced_by": "LTL model checker",
"value": false
},
"task":
{
"buchi":
{
"states": 2
},
"compoundnumber": 0,
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "ltl preserving/insertion"
},
"type": "product automaton/dfs"
},
"type": "fairness",
"workflow": "product automaton"
}
},

{
"call":
{
"dynamic_timelimit": true,
"localtimelimit": 3567
},
"formula":
{
"count":
{
"A": 0,
"E": 0,
"F": 3,
"G": 4,
"U": 0,
"X": 0,
"aconj": 0,
"adisj": 0,
"aneg": 0,
"comp": 3,
"cont": 0,
"dl": 0,
"fir": 0,
"nodl": 0,
"place_references": 9,
"taut": 0,
"tconj": 1,
"tdisj": 1,
"tneg": 0,
"transition_references": 0,
"unfir": 0,
"visible_places": 3,
"visible_transitions": 0
},
"processed": "G (F ((F (G ((3 <= p54 + p53 + p52))) AND G ((F ((3 <= p54 + p53 + p52)) OR G ((3 <= p54 + p53 + p52)))))))",
"processed_size": 107,
"rewrites": 10
},
"result":
{
"edges": 176,
"markings": 176,
"produced_by": "LTL model checker",
"value": false
},
"task":
{
"buchi":
{
"states": 20
},
"compoundnumber": 1,
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "ltl preserving/insertion"
},
"type": "product automaton/dfs"
},
"type": "LTL",
"workflow": "product automaton"
}
}
],
"exit":
{
"error": null,
"memory": 16776,
"runtime": 3.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "LTLCardinality.xml",
"net": "model.pnml"
},
"formula":
{
"skeleton": "G(F((F(G(**)) AND G((F(**) OR G(**)))))) : G(F(*))"
},
"net":
{
"arcs": 272,
"conflict_clusters": 27,
"places": 67,
"places_significant": 47,
"singleton_clusters": 0,
"transitions": 58
},
"result":
{
"preliminary_value": "no no ",
"value": "no no "
},
"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: 125/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 67
lola: finding significant places
lola: 67 places, 58 transitions, 47 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: F (G (F (G ((F ((3 <= p54 + p53 + p52)) U G ((3 <= p54 + p53 + p52))))))) : NOT(G (F (G (X ((p2 <= 0))))))
lola: rewrite Frontend/Parser/formula_rewrite.k:437
lola: rewrite Frontend/Parser/formula_rewrite.k:374
lola: rewrite Frontend/Parser/formula_rewrite.k:371
lola: rewrite Frontend/Parser/formula_rewrite.k:353
lola: rewrite Frontend/Parser/formula_rewrite.k:356
lola: rewrite Frontend/Parser/formula_rewrite.k:380
lola: rewrite Frontend/Parser/formula_rewrite.k:374
lola: rewrite Frontend/Parser/formula_rewrite.k:332
lola: rewrite Frontend/Parser/formula_rewrite.k:329
lola: rewrite Frontend/Parser/formula_rewrite.k:297
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 1783 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: G (F ((1 <= p2)))
lola: ========================================
lola: SUBTASK
lola: checking fairness
lola: fairness not yet implemented, converting to LTL...
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: G (F ((1 <= p2)))
lola: processed formula length: 17
lola: 10 rewrites
lola: closed formula file LTLCardinality.xml
lola: the resulting Büchi automaton has 2 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: using ltl preserving stubborn set method with deletion algorithm (--stubborn=deletion)
lola: using ltl preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 88 markings, 88 edges
lola: ========================================
lola: subprocess 1 will run for 3567 seconds at most (--localtimelimit=0)
lola: ========================================
lola: ...considering subproblem: G (F ((F (G ((3 <= p54 + p53 + p52))) AND G ((F ((3 <= p54 + p53 + p52)) OR G ((3 <= p54 + p53 + p52)))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a Büchi-Automaton
lola: processed formula: G (F ((F (G ((3 <= p54 + p53 + p52))) AND G ((F ((3 <= p54 + p53 + p52)) OR G ((3 <= p54 + p53 + p52)))))))
lola: processed formula length: 107
lola: 10 rewrites
lola: closed formula file LTLCardinality.xml
lola: the resulting Büchi automaton has 20 states
lola: STORE
lola: using a simple compression encoder (--encoder=simplecompressed)
lola: using a prefix tree store (--store=prefix)
lola: using ltl preserving stubborn set method with deletion algorithm (--stubborn=deletion)
lola: using ltl preserving stubborn set method with insertion algorithm(--stubborn=tarjan)
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 176 markings, 176 edges
lola: ========================================
lola: RESULT
lola:
SUMMARY: no no
lola:
preliminary result: no no
lola: memory consumption: 16776 KB
lola: time consumption: 3 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="NeoElection-PT-3"
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 NeoElection-PT-3, 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 r174-csrt-158987853000281"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NeoElection-PT-3.tgz
mv NeoElection-PT-3 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 ;