fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r064-tall-162038396800198
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for DLCflexbar-PT-4a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
273.571 34925.00 17380.00 16319.70 FFTFTFTTTFFFTTFF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r064-tall-162038396800198.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-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 itstools
Input is DLCflexbar-PT-4a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r064-tall-162038396800198
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 13K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 122K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 12K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 97K May 5 16:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.2K Mar 28 15:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 28 15:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Mar 28 15:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 28 15:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 23 03:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 23 03:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 22 13:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 14K Mar 22 13:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:10 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 22 09:10 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 3 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 1.7M May 5 16:51 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 DLCflexbar-PT-4a-ReachabilityCardinality-00
FORMULA_NAME DLCflexbar-PT-4a-ReachabilityCardinality-01
FORMULA_NAME DLCflexbar-PT-4a-ReachabilityCardinality-02
FORMULA_NAME DLCflexbar-PT-4a-ReachabilityCardinality-03
FORMULA_NAME DLCflexbar-PT-4a-ReachabilityCardinality-04
FORMULA_NAME DLCflexbar-PT-4a-ReachabilityCardinality-05
FORMULA_NAME DLCflexbar-PT-4a-ReachabilityCardinality-06
FORMULA_NAME DLCflexbar-PT-4a-ReachabilityCardinality-07
FORMULA_NAME DLCflexbar-PT-4a-ReachabilityCardinality-08
FORMULA_NAME DLCflexbar-PT-4a-ReachabilityCardinality-09
FORMULA_NAME DLCflexbar-PT-4a-ReachabilityCardinality-10
FORMULA_NAME DLCflexbar-PT-4a-ReachabilityCardinality-11
FORMULA_NAME DLCflexbar-PT-4a-ReachabilityCardinality-12
FORMULA_NAME DLCflexbar-PT-4a-ReachabilityCardinality-13
FORMULA_NAME DLCflexbar-PT-4a-ReachabilityCardinality-14
FORMULA_NAME DLCflexbar-PT-4a-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620492231132

Running Version 0
[2021-05-08 16:44:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-08 16:44:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-08 16:44:09] [INFO ] Load time of PNML (sax parser for PT used): 269 ms
[2021-05-08 16:44:09] [INFO ] Transformed 927 places.
[2021-05-08 16:44:09] [INFO ] Transformed 6615 transitions.
[2021-05-08 16:44:09] [INFO ] Found NUPN structural information;
[2021-05-08 16:44:09] [INFO ] Parsed PT model containing 927 places and 6615 transitions in 339 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 752 transitions
Reduce redundant transitions removed 752 transitions.
FORMULA DLCflexbar-PT-4a-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-4a-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-4a-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCflexbar-PT-4a-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 2 resets, run finished after 326 ms. (steps per millisecond=30 ) properties (out of 12) seen :4
FORMULA DLCflexbar-PT-4a-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4a-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4a-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCflexbar-PT-4a-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 127 ms. (steps per millisecond=78 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2021-05-08 16:44:11] [INFO ] Flow matrix only has 538 transitions (discarded 5325 similar events)
// Phase 1: matrix 538 rows 927 cols
[2021-05-08 16:44:11] [INFO ] Computed 608 place invariants in 25 ms
[2021-05-08 16:44:11] [INFO ] [Real]Absence check using 608 positive place invariants in 78 ms returned unsat
[2021-05-08 16:44:11] [INFO ] [Real]Absence check using 608 positive place invariants in 164 ms returned sat
[2021-05-08 16:44:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 16:44:12] [INFO ] [Real]Absence check using state equation in 319 ms returned sat
[2021-05-08 16:44:12] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 16:44:21] [INFO ] [Real]Absence check using 608 positive place invariants in 203 ms returned sat
[2021-05-08 16:44:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 16:44:22] [INFO ] [Real]Absence check using state equation in 828 ms returned sat
[2021-05-08 16:44:22] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 16:44:22] [INFO ] [Real]Absence check using 608 positive place invariants in 109 ms returned sat
[2021-05-08 16:44:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 16:44:23] [INFO ] [Real]Absence check using state equation in 206 ms returned sat
[2021-05-08 16:44:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 16:44:23] [INFO ] [Nat]Absence check using 608 positive place invariants in 40 ms returned unsat
[2021-05-08 16:44:23] [INFO ] [Real]Absence check using 608 positive place invariants in 108 ms returned sat
[2021-05-08 16:44:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 16:44:23] [INFO ] [Real]Absence check using state equation in 206 ms returned sat
[2021-05-08 16:44:23] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 16:44:23] [INFO ] [Nat]Absence check using 608 positive place invariants in 96 ms returned unsat
[2021-05-08 16:44:24] [INFO ] [Real]Absence check using 608 positive place invariants in 114 ms returned sat
[2021-05-08 16:44:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 16:44:24] [INFO ] [Real]Absence check using state equation in 206 ms returned sat
[2021-05-08 16:44:24] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 16:44:24] [INFO ] [Real]Absence check using 608 positive place invariants in 43 ms returned unsat
[2021-05-08 16:44:24] [INFO ] [Real]Absence check using 608 positive place invariants in 43 ms returned unsat
FORMULA DLCflexbar-PT-4a-ReachabilityCardinality-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DLCflexbar-PT-4a-ReachabilityCardinality-09 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DLCflexbar-PT-4a-ReachabilityCardinality-08 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DLCflexbar-PT-4a-ReachabilityCardinality-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DLCflexbar-PT-4a-ReachabilityCardinality-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DLCflexbar-PT-4a-ReachabilityCardinality-04 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DLCflexbar-PT-4a-ReachabilityCardinality-00 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 8 Parikh solutions to 1 different solutions.
Support contains 3 out of 927 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 927/927 places, 5863/5863 transitions.
Graph (trivial) has 486 edges and 927 vertex of which 112 / 927 are part of one of the 50 SCC in 18 ms
Free SCC test removed 62 places
Drop transitions removed 3564 transitions
Reduce isomorphic transitions removed 3564 transitions.
Graph (complete) has 3024 edges and 865 vertex of which 4 are kept as prefixes of interest. Removing 861 places using SCC suffix rule.6 ms
Discarding 861 places :
Also discarding 2285 output transitions
Drop transitions removed 2285 transitions
Drop transitions removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 15 place count 4 transition count 1
Applied a total of 15 rules in 66 ms. Remains 4 /927 variables (removed 923) and now considering 1/5863 (removed 5862) transitions.
Finished structural reductions, in 1 iterations. Remains : 4/927 places, 1/5863 transitions.
[2021-05-08 16:44:25] [INFO ] Flatten gal took : 13 ms
[2021-05-08 16:44:25] [INFO ] Flatten gal took : 1 ms
[2021-05-08 16:44:25] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16345665199987303227.gal : 2 ms
[2021-05-08 16:44:25] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13271096811961625296.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityCardinality16345665199987303227.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality13271096811961625296.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityCardinality16345665199987303227.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality13271096811961625296.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality13271096811961625296.prop.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,2,0.006111,3624,2,8,5,21,7,0,15,10,0
Total reachable state count : 2

Verifying 1 reachability properties.
Invariant property DLCflexbar-PT-4a-ReachabilityCardinality-02 is true.
FORMULA DLCflexbar-PT-4a-ReachabilityCardinality-02 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DLCflexbar-PT-4a-ReachabilityCardinality-02,0,0.006501,3996,1,0,5,21,7,0,20,10,0
All properties solved without resorting to model-checking.

BK_STOP 1620492266057

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="DLCflexbar-PT-4a"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# 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 itstools"
echo " Input is DLCflexbar-PT-4a, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r064-tall-162038396800198"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCflexbar-PT-4a.tgz
mv DLCflexbar-PT-4a execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;