fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r180-ebro-158987900400577
Last Updated
Jun 28, 2020

About the Execution of ITS-LoLa for DLCround-PT-11a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15757.240 3600000.00 45328.00 97.60 TFFTTFTFTTTFFTFT normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r180-ebro-158987900400577.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/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 DLCround-PT-11a, examination is LTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r180-ebro-158987900400577
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 940K
-rw-r--r-- 1 mcc users 3.5K Mar 30 20:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Mar 30 20:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Mar 29 10:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 29 10:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Apr 8 14:51 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Apr 8 14:51 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Mar 28 06:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 28 06:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Mar 27 00:31 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 17K Mar 27 00:31 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 28 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K 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 4 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 762K 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 DLCround-PT-11a-00
FORMULA_NAME DLCround-PT-11a-01
FORMULA_NAME DLCround-PT-11a-02
FORMULA_NAME DLCround-PT-11a-03
FORMULA_NAME DLCround-PT-11a-04
FORMULA_NAME DLCround-PT-11a-05
FORMULA_NAME DLCround-PT-11a-06
FORMULA_NAME DLCround-PT-11a-07
FORMULA_NAME DLCround-PT-11a-08
FORMULA_NAME DLCround-PT-11a-09
FORMULA_NAME DLCround-PT-11a-10
FORMULA_NAME DLCround-PT-11a-11
FORMULA_NAME DLCround-PT-11a-12
FORMULA_NAME DLCround-PT-11a-13
FORMULA_NAME DLCround-PT-11a-14
FORMULA_NAME DLCround-PT-11a-15

=== Now, execution of the tool begins

BK_START 1591252781104

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
[2020-06-04 06:39:44] [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]
[2020-06-04 06:39:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-06-04 06:39:44] [INFO ] Load time of PNML (sax parser for PT used): 359 ms
[2020-06-04 06:39:44] [INFO ] Transformed 377 places.
[2020-06-04 06:39:44] [INFO ] Transformed 2993 transitions.
[2020-06-04 06:39:44] [INFO ] Found NUPN structural information;
[2020-06-04 06:39:44] [INFO ] Parsed PT model containing 377 places and 2993 transitions in 464 ms.
Ensure Unique test removed 280 transitions
Reduce redundant transitions removed 280 transitions.
Parsed 16 properties from file /home/mcc/execution/LTLCardinality.xml in 84 ms.
Working with output stream class java.io.PrintStream
Incomplete random walk after 100000 steps, including 0 resets, run finished after 1316 ms. (steps per millisecond=75 ) properties seen :[1, 1, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0, 1, 1, 1]
[2020-06-04 06:39:46] [INFO ] Flow matrix only has 234 transitions (discarded 2479 similar events)
// Phase 1: matrix 234 rows 377 cols
[2020-06-04 06:39:46] [INFO ] Computed 244 place invariants in 26 ms
[2020-06-04 06:39:46] [INFO ] [Real]Absence check using 244 positive place invariants in 178 ms returned sat
[2020-06-04 06:39:46] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 06:39:47] [INFO ] [Real]Absence check using state equation in 653 ms returned sat
[2020-06-04 06:39:47] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 06:39:47] [INFO ] [Nat]Absence check using 244 positive place invariants in 36 ms returned unsat
[2020-06-04 06:39:47] [INFO ] [Real]Absence check using 244 positive place invariants in 164 ms returned sat
[2020-06-04 06:39:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 06:39:48] [INFO ] [Real]Absence check using state equation in 708 ms returned sat
[2020-06-04 06:39:48] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 06:39:49] [INFO ] [Nat]Absence check using 244 positive place invariants in 129 ms returned unsat
[2020-06-04 06:39:49] [INFO ] [Real]Absence check using 244 positive place invariants in 154 ms returned sat
[2020-06-04 06:39:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 06:39:50] [INFO ] [Real]Absence check using state equation in 723 ms returned sat
[2020-06-04 06:39:50] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 06:39:50] [INFO ] [Nat]Absence check using 244 positive place invariants in 104 ms returned unsat
[2020-06-04 06:39:50] [INFO ] [Real]Absence check using 244 positive place invariants in 147 ms returned sat
[2020-06-04 06:39:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 06:39:51] [INFO ] [Real]Absence check using state equation in 647 ms returned sat
[2020-06-04 06:39:51] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 06:39:51] [INFO ] [Nat]Absence check using 244 positive place invariants in 107 ms returned unsat
[2020-06-04 06:39:51] [INFO ] [Real]Absence check using 244 positive place invariants in 150 ms returned sat
[2020-06-04 06:39:51] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 06:39:52] [INFO ] [Real]Absence check using state equation in 772 ms returned sat
[2020-06-04 06:39:52] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 06:39:52] [INFO ] [Nat]Absence check using 244 positive place invariants in 165 ms returned unsat
[2020-06-04 06:39:53] [INFO ] [Real]Absence check using 244 positive place invariants in 157 ms returned sat
[2020-06-04 06:39:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 06:39:53] [INFO ] [Real]Absence check using state equation in 665 ms returned sat
[2020-06-04 06:39:53] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 06:39:54] [INFO ] [Nat]Absence check using 244 positive place invariants in 134 ms returned unsat
[2020-06-04 06:39:54] [INFO ] [Real]Absence check using 244 positive place invariants in 148 ms returned sat
[2020-06-04 06:39:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 06:39:54] [INFO ] [Real]Absence check using state equation in 668 ms returned sat
[2020-06-04 06:39:55] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 06:39:55] [INFO ] [Nat]Absence check using 244 positive place invariants in 123 ms returned unsat
[2020-06-04 06:39:55] [INFO ] [Real]Absence check using 244 positive place invariants in 137 ms returned sat
[2020-06-04 06:39:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 06:39:56] [INFO ] [Real]Absence check using state equation in 583 ms returned sat
[2020-06-04 06:39:56] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 06:39:56] [INFO ] [Nat]Absence check using 244 positive place invariants in 27 ms returned unsat
[2020-06-04 06:39:56] [INFO ] [Real]Absence check using 244 positive place invariants in 136 ms returned sat
[2020-06-04 06:39:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 06:39:57] [INFO ] [Real]Absence check using state equation in 544 ms returned sat
[2020-06-04 06:39:57] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 06:39:57] [INFO ] [Nat]Absence check using 244 positive place invariants in 25 ms returned unsat
[2020-06-04 06:39:57] [INFO ] [Real]Absence check using 244 positive place invariants in 148 ms returned sat
[2020-06-04 06:39:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 06:39:58] [INFO ] [Real]Absence check using state equation in 710 ms returned sat
[2020-06-04 06:39:58] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 06:39:58] [INFO ] [Nat]Absence check using 244 positive place invariants in 148 ms returned unsat
[2020-06-04 06:39:58] [INFO ] [Real]Absence check using 244 positive place invariants in 215 ms returned sat
[2020-06-04 06:39:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-06-04 06:39:59] [INFO ] [Real]Absence check using state equation in 778 ms returned sat
[2020-06-04 06:39:59] [INFO ] Solution in real domain found non-integer solution.
[2020-06-04 06:39:59] [INFO ] [Nat]Absence check using 244 positive place invariants in 115 ms returned unsat
Successfully simplified 11 atomic propositions for a total of 15 simplifications.
[2020-06-04 06:40:00] [INFO ] Initial state reduction rules for CTL removed 15 formulas.
[2020-06-04 06:40:00] [INFO ] Flatten gal took : 469 ms
FORMULA DLCround-PT-11a-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-11a-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-11a-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-11a-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-11a-10 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-11a-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-11a-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-11a-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-11a-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-11a-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-11a-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-11a-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-11a-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-11a-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-11a-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2020-06-04 06:40:00] [INFO ] Applying decomposition
[2020-06-04 06:40:00] [INFO ] Flatten gal took : 248 ms
[2020-06-04 06:40:01] [INFO ] Decomposing Gal with order
[2020-06-04 06:40:01] [INFO ] Rewriting arrays to variables to allow decomposition.
[2020-06-04 06:40:01] [INFO ] Removed a total of 4596 redundant transitions.
[2020-06-04 06:40:01] [INFO ] Flatten gal took : 513 ms
[2020-06-04 06:40:02] [INFO ] Fuse similar labels procedure discarded/fused a total of 164 labels/synchronizations in 163 ms.
[2020-06-04 06:40:02] [INFO ] Export to MCC properties in file /home/mcc/execution/LTLCardinality.sr.xml took 5 ms.
[2020-06-04 06:40:02] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml took 56 ms.
info: Time: 3600 - MCC
vrfy: Checking LTLCardinality @ DLCround-PT-11a @ 3570 seconds

FORMULA DLCround-PT-11a-15 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT SAT_SMT STATE_COMPRESSION STUBBORN_SETS SYMMETRIES TOPOLOGICAL USE_NUPN UNFOLDING_TO_PT
vrfy: finished
info: timeLeft: 3565
rslt: Output for LTLCardinality @ DLCround-PT-11a

{
"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": "Thu Jun 4 06:40:02 2020
",
"timelimit": 3570
},
"child": null,
"exit":
{
"error": null,
"localtimelimitreached": true,
"memory": 35664,
"runtime": 5.000000,
"signal": null,
"timelimitreached": false
},
"files":
{
"formula": "LTLCardinality.xml",
"net": "model.pnml"
},
"formula":
{
"count":
{
"A": 0,
"E": 0,
"F": 0,
"G": 0,
"U": 0,
"X": 0,
"aconj": 1,
"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": "((p268 <= 0))",
"processed_size": 13,
"rewrites": 4,
"skeleton": "F(**)"
},
"net":
{
"arcs": 10661,
"conflict_clusters": 26,
"places": 377,
"places_significant": 133,
"singleton_clusters": 0,
"transitions": 2713
},
"result":
{
"edges": 0,
"markings": 1,
"produced_by": "state space / EG",
"value": true
},
"task":
{
"search":
{
"store":
{
"encoder": "simple compression",
"type": "prefix"
},
"stubborn":
{
"type": "reachability preserving/insertion",
"visible": 13
},
"threads": 1,
"type": "dfs"
},
"type": "eventual_occurrence"
}
}
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: 3090/268435456 symbol table entries, 0 collisions
lola: preprocessing...
lola: Size of bit vector: 377
lola: finding significant places
lola: 377 places, 2713 transitions, 133 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: (p354 <= 1)
lola: LP says that atomic proposition is always true: (p268 <= 1)
lola: LP says that atomic proposition is always true: (p337 <= 1)
lola: LP says that atomic proposition is always true: (p268 <= 1)
lola: (((1 <= p354) AND (1 <= p268)) U F ((((1 <= p337)) U ((1 <= p268)))))
lola: rewrite Frontend/Parser/formula_rewrite.k:434
lola: rewrite Frontend/Parser/formula_rewrite.k:422
lola: checking eventual occurrence
lola: rewrite Frontend/Parser/formula_rewrite.k:750
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: processed formula: ((p268 <= 0))
lola: processed formula length: 13
lola: 4 rewrites
lola: closed formula file LTLCardinality.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: 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: state space / EG
lola: The predicate eventually occurs.
lola: 1 markings, 0 edges
lola: memory consumption: 35664 KB
lola: time consumption: 5 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="DLCround-PT-11a"
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 DLCround-PT-11a, 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 r180-ebro-158987900400577"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-11a.tgz
mv DLCround-PT-11a 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 ;