Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r078-tall-165260110000230.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-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 itstools
Input is DrinkVendingMachine-COL-02, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r078-tall-165260110000230
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 456K
-rw-r--r-- 1 mcc users 6.7K Apr 30 06:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Apr 30 06:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Apr 30 05:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Apr 30 05:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K May 9 07:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 9 07:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 9 07:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 9 07:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 30 06:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 110K Apr 30 06:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Apr 30 06:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K Apr 30 06:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 9 07:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K May 9 07:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 10 09:33 equiv_pt
-rw-r--r-- 1 mcc users 3 May 10 09:33 instance
-rw-r--r-- 1 mcc users 5 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 22K May 10 09:33 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 DrinkVendingMachine-COL-02-ReachabilityCardinality-00
FORMULA_NAME DrinkVendingMachine-COL-02-ReachabilityCardinality-01
FORMULA_NAME DrinkVendingMachine-COL-02-ReachabilityCardinality-02
FORMULA_NAME DrinkVendingMachine-COL-02-ReachabilityCardinality-03
FORMULA_NAME DrinkVendingMachine-COL-02-ReachabilityCardinality-04
FORMULA_NAME DrinkVendingMachine-COL-02-ReachabilityCardinality-05
FORMULA_NAME DrinkVendingMachine-COL-02-ReachabilityCardinality-06
FORMULA_NAME DrinkVendingMachine-COL-02-ReachabilityCardinality-07
FORMULA_NAME DrinkVendingMachine-COL-02-ReachabilityCardinality-08
FORMULA_NAME DrinkVendingMachine-COL-02-ReachabilityCardinality-09
FORMULA_NAME DrinkVendingMachine-COL-02-ReachabilityCardinality-10
FORMULA_NAME DrinkVendingMachine-COL-02-ReachabilityCardinality-11
FORMULA_NAME DrinkVendingMachine-COL-02-ReachabilityCardinality-12
FORMULA_NAME DrinkVendingMachine-COL-02-ReachabilityCardinality-13
FORMULA_NAME DrinkVendingMachine-COL-02-ReachabilityCardinality-14
FORMULA_NAME DrinkVendingMachine-COL-02-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1654189937858

Running Version 202205111006
[2022-06-02 17:12:18] [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]
[2022-06-02 17:12:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-02 17:12:19] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2022-06-02 17:12:19] [WARNING] Using fallBack plugin, rng conformance not checked
[2022-06-02 17:12:19] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 915 ms
[2022-06-02 17:12:20] [INFO ] Imported 6 HL places and 7 HL transitions for a total of 24 PT places and 252.0 transition bindings in 18 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 24 ms.
Working with output stream class java.io.PrintStream
[2022-06-02 17:12:20] [INFO ] Built PT skeleton of HLPN with 6 places and 7 transitions 28 arcs in 12 ms.
[2022-06-02 17:12:20] [INFO ] Skeletonized 16 HLPN properties in 1 ms.
Remains 16 properties that can be checked using skeleton over-approximation.
Initial state reduction rules removed 6 formulas.
FORMULA DrinkVendingMachine-COL-02-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DrinkVendingMachine-COL-02-ReachabilityCardinality-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DrinkVendingMachine-COL-02-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DrinkVendingMachine-COL-02-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DrinkVendingMachine-COL-02-ReachabilityCardinality-07 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DrinkVendingMachine-COL-02-ReachabilityCardinality-08 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 0 stabilizing places and 0 stable transitions
[2022-06-02 17:12:20] [INFO ] Flatten gal took : 16 ms
[2022-06-02 17:12:20] [INFO ] Flatten gal took : 2 ms
Symmetric sort wr.t. initial and guards and successors and join/free detected :Quality
Symmetric sort wr.t. initial detected :Quality
Transition elaborate3 : guard parameter $x(Quality:8) in guard (AND (GT $x 5) (LEQ $x 7))introduces in Quality(8) partition with 2 elements
Transition elaborate2 : guard parameter $x(Quality:8) in guard (AND (GT $x 3) (LEQ $x 5))introduces in Quality(8) partition with 2 elements
Transition elaborate1 : guard parameter $x(Quality:8) in guard (AND (GT $x 1) (LEQ $x 3))introduces in Quality(8) partition with 2 elements
Transition elaborate0 : guard parameter $x(Quality:8) in guard (LEQ $x 1)introduces in Quality(8) partition with 2 elements
Sort wr.t. initial and guards Quality has partition Partition [nbSubs=4, partition=[0, 0, 1, 1, 2, 2, 3, 3]]

Applying symmetric unfolding of partitioned symmetric sort :Quality domain size was 8 reducing to 4 values.
For transition elaborate3:(AND (GT $x 5) (LEQ $x 7)) -> (EQ $x 3)
For transition elaborate2:(AND (GT $x 3) (LEQ $x 5)) -> (EQ $x 2)
For transition elaborate1:(AND (GT $x 1) (LEQ $x 3)) -> (EQ $x 1)
For transition elaborate0:(LEQ $x 1) -> (EQ $x 0)
Symmetric sort wr.t. initial and guards and successors and join/free detected :Options
Symmetric sort wr.t. initial detected :Options
Symmetric sort wr.t. initial and guards detected :Options
Applying symmetric unfolding of full symmetric sort :Options domain size was 2
Symmetric sort wr.t. initial and guards and successors and join/free detected :Products
Symmetric sort wr.t. initial detected :Products
Symmetric sort wr.t. initial and guards detected :Products
Applying symmetric unfolding of full symmetric sort :Products domain size was 2
[2022-06-02 17:12:20] [INFO ] Unfolded HLPN to a Petri net with 12 places and 10 transitions 34 arcs in 9 ms.
[2022-06-02 17:12:20] [INFO ] Unfolded 10 HLPN properties in 0 ms.
Incomplete random walk after 10001 steps, including 2 resets, run finished after 356 ms. (steps per millisecond=28 ) properties (out of 10) seen :2
FORMULA DrinkVendingMachine-COL-02-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DrinkVendingMachine-COL-02-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 137 ms. (steps per millisecond=72 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
// Phase 1: matrix 10 rows 12 cols
[2022-06-02 17:12:21] [INFO ] Computed 6 place invariants in 8 ms
[2022-06-02 17:12:21] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2022-06-02 17:12:21] [INFO ] After 130ms SMT Verify possible using all constraints in real domain returned unsat :7 sat :0 real:1
[2022-06-02 17:12:21] [INFO ] [Nat]Absence check using 6 positive place invariants in 9 ms returned sat
[2022-06-02 17:12:21] [INFO ] After 10ms SMT Verify possible using state equation in natural domain returned unsat :7 sat :1
[2022-06-02 17:12:21] [INFO ] After 18ms SMT Verify possible using trap constraints in natural domain returned unsat :7 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2022-06-02 17:12:21] [INFO ] After 60ms SMT Verify possible using all constraints in natural domain returned unsat :7 sat :1
FORMULA DrinkVendingMachine-COL-02-ReachabilityCardinality-15 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DrinkVendingMachine-COL-02-ReachabilityCardinality-14 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DrinkVendingMachine-COL-02-ReachabilityCardinality-12 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DrinkVendingMachine-COL-02-ReachabilityCardinality-11 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DrinkVendingMachine-COL-02-ReachabilityCardinality-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DrinkVendingMachine-COL-02-ReachabilityCardinality-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA DrinkVendingMachine-COL-02-ReachabilityCardinality-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 8 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 7 ms.
Support contains 5 out of 12 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 12/12 places, 10/10 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 3 place count 10 transition count 9
Applied a total of 3 rules in 9 ms. Remains 10 /12 variables (removed 2) and now considering 9/10 (removed 1) transitions.
// Phase 1: matrix 9 rows 10 cols
[2022-06-02 17:12:21] [INFO ] Computed 5 place invariants in 1 ms
[2022-06-02 17:12:21] [INFO ] Dead Transitions using invariants and state equation in 36 ms found 1 transitions.
Found 1 dead transitions using SMT.
Drop transitions removed 1 transitions
Dead transitions reduction (with SMT) triggered by suspicious arc values removed 1 transitions.
Starting structural reductions in SAFETY mode, iteration 1 : 10/12 places, 8/10 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 9 transition count 7
Applied a total of 1 rules in 6 ms. Remains 9 /10 variables (removed 1) and now considering 7/8 (removed 1) transitions.
Finished structural reductions, in 2 iterations. Remains : 9/12 places, 7/10 transitions.
Reduce places removed 1 places and 0 transitions.
Incomplete random walk after 1000001 steps, including 2 resets, run finished after 667 ms. (steps per millisecond=1499 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 378 ms. (steps per millisecond=2645 ) properties (out of 1) seen :0
Probably explored full state space saw : 81 states, properties seen :0
Probabilistic random walk after 405 steps, saw 81 distinct states, run finished after 8 ms. (steps per millisecond=50 ) properties seen :0
Explored full state space saw : 81 states, properties seen :0
Exhaustive walk after 405 steps, saw 81 distinct states, run finished after 2 ms. (steps per millisecond=202 ) properties seen :0
FORMULA DrinkVendingMachine-COL-02-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL EXHAUSTIVE_WALK
All properties solved without resorting to model-checking.
Total runtime 3686 ms.

BK_STOP 1654189942672

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

+ export LANG=C
+ LANG=C
+ 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
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -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=@none -Xss128m -Xms40m -Xmx8192m

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="DrinkVendingMachine-COL-02"
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 DrinkVendingMachine-COL-02, 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 r078-tall-165260110000230"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DrinkVendingMachine-COL-02.tgz
mv DrinkVendingMachine-COL-02 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 ;