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Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r090-tall-162048886400248
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for DoubleExponent-PT-001

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
212.579 3981.00 6424.00 364.50 F 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.r090-tall-162048886400248.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)
..................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is DoubleExponent-PT-001, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r090-tall-162048886400248
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 384K
-rw-r--r-- 1 mcc users 15K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 147K May 10 09:42 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.0K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 75K May 10 09:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.1K Mar 28 16:04 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Mar 28 16:04 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 16:04 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 28 16:04 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 23 10:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 23 10:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 22 18:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 12K Mar 22 18:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 22 09:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 09:11 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 17K 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

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1620717455109

Running Version 0
[2021-05-11 07:17:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -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, 1800]
[2021-05-11 07:17:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-11 07:17:36] [INFO ] Load time of PNML (sax parser for PT used): 27 ms
[2021-05-11 07:17:36] [INFO ] Transformed 57 places.
[2021-05-11 07:17:36] [INFO ] Transformed 48 transitions.
[2021-05-11 07:17:36] [INFO ] Parsed PT model containing 57 places and 48 transitions in 65 ms.
Structural test allowed to assert that 11 places are NOT stable. Took 7 ms.
Incomplete random walk after 10000 steps, including 335 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 46) seen :44
Incomplete Best-First random walk after 10000 steps, including 288 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10000 steps, including 292 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 2) seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 48 rows 57 cols
[2021-05-11 07:17:36] [INFO ] Computed 9 place invariants in 10 ms
[2021-05-11 07:17:37] [INFO ] [Real]Absence check using 4 positive place invariants in 3 ms returned sat
[2021-05-11 07:17:37] [INFO ] [Real]Absence check using 4 positive and 5 generalized place invariants in 2 ms returned sat
[2021-05-11 07:17:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 07:17:37] [INFO ] [Real]Absence check using state equation in 23 ms returned sat
[2021-05-11 07:17:37] [INFO ] Solution in real domain found non-integer solution.
[2021-05-11 07:17:37] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2021-05-11 07:17:37] [INFO ] [Nat]Absence check using 4 positive and 5 generalized place invariants in 1 ms returned sat
[2021-05-11 07:17:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-11 07:17:37] [INFO ] [Nat]Absence check using state equation in 35 ms returned sat
[2021-05-11 07:17:37] [INFO ] Deduced a trap composed of 14 places in 53 ms of which 2 ms to minimize.
[2021-05-11 07:17:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 69 ms
[2021-05-11 07:17:37] [INFO ] Computed and/alt/rep : 47/88/47 causal constraints (skipped 0 transitions) in 4 ms.
[2021-05-11 07:17:37] [INFO ] Added : 46 causal constraints over 10 iterations in 65 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 1 ms.
[2021-05-11 07:17:37] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2021-05-11 07:17:37] [INFO ] [Real]Absence check using 4 positive and 5 generalized place invariants in 1 ms returned sat
[2021-05-11 07:17:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-11 07:17:37] [INFO ] [Real]Absence check using state equation in 16 ms returned sat
[2021-05-11 07:17:37] [INFO ] Solution in real domain found non-integer solution.
[2021-05-11 07:17:37] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2021-05-11 07:17:37] [INFO ] [Nat]Absence check using 4 positive and 5 generalized place invariants in 1 ms returned sat
[2021-05-11 07:17:37] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2021-05-11 07:17:37] [INFO ] [Nat]Absence check using state equation in 16 ms returned sat
[2021-05-11 07:17:37] [INFO ] Deduced a trap composed of 14 places in 17 ms of which 1 ms to minimize.
[2021-05-11 07:17:37] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 24 ms
[2021-05-11 07:17:37] [INFO ] Computed and/alt/rep : 47/88/47 causal constraints (skipped 0 transitions) in 12 ms.
[2021-05-11 07:17:37] [INFO ] Added : 46 causal constraints over 10 iterations in 63 ms. Result :sat
Attempting to minimize the solution found.
Minimization took 2 ms.
Incomplete Parikh walk after 7400 steps, including 261 resets, run finished after 24 ms. (steps per millisecond=308 ) properties (out of 2) seen :0 could not realise parikh vector
Incomplete Parikh walk after 10500 steps, including 371 resets, run finished after 35 ms. (steps per millisecond=300 ) properties (out of 2) seen :0 could not realise parikh vector
Support contains 2 out of 57 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 57/57 places, 48/48 transitions.
Graph (complete) has 87 edges and 57 vertex of which 54 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.2 ms
Discarding 3 places :
Also discarding 0 output transitions
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 13 place count 54 transition count 36
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 25 place count 42 transition count 36
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 25 place count 42 transition count 34
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 29 place count 40 transition count 34
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 0 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 55 place count 27 transition count 21
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 56 place count 27 transition count 20
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 57 place count 26 transition count 20
Partial Free-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 60 place count 26 transition count 20
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 61 place count 25 transition count 19
Applied a total of 61 rules in 25 ms. Remains 25 /57 variables (removed 32) and now considering 19/48 (removed 29) transitions.
Finished structural reductions, in 1 iterations. Remains : 25/57 places, 19/48 transitions.
[2021-05-11 07:17:37] [INFO ] Flatten gal took : 22 ms
[2021-05-11 07:17:37] [INFO ] Flatten gal took : 5 ms
[2021-05-11 07:17:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16015288661256462758.gal : 4 ms
[2021-05-11 07:17:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5591788992193346291.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/ReachabilityCardinality16015288661256462758.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality5591788992193346291.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/ReachabilityCardinality16015288661256462758.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality5591788992193346291.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality5591788992193346291.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :10 after 21
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :21 after 39
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,52,0.011171,4216,2,175,9,773,8,0,120,485,0
Total reachable state count : 52

Verifying 2 reachability properties.
Invariant property smplace_17 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_17,1,0.011368,4216,2,26,9,773,8,0,122,485,0
Invariant property smplace_43 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_43,1,0.011483,4216,2,26,9,773,8,0,123,485,0
Able to resolve query StableMarking after proving 47 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL

BK_STOP 1620717459090

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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 StableMarking -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 1800 -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="DoubleExponent-PT-001"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 DoubleExponent-PT-001, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r090-tall-162048886400248"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DoubleExponent-PT-001.tgz
mv DoubleExponent-PT-001 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;