Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r364-tall-171683777400216.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
....................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is ShieldIIPt-PT-100B, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r364-tall-171683777400216
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.1M
-rw-r--r-- 1 mcc users 7.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 77K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K May 19 07:16 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K May 19 16:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 19 19:07 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.6K Apr 12 20:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 98K Apr 12 20:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Apr 12 20:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Apr 12 20:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 07:53 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:53 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:43 equiv_col
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 6 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 1.7M May 18 16:43 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 ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1716912352079

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ShieldIIPt-PT-100B
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 16:05:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2024-05-28 16:05:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 16:05:53] [INFO ] Load time of PNML (sax parser for PT used): 295 ms
[2024-05-28 16:05:53] [INFO ] Transformed 7003 places.
[2024-05-28 16:05:53] [INFO ] Transformed 6503 transitions.
[2024-05-28 16:05:53] [INFO ] Found NUPN structural information;
[2024-05-28 16:05:53] [INFO ] Parsed PT model containing 7003 places and 6503 transitions and 16206 arcs in 751 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 4 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 10 ms.77578KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 7003/7003 places, 6503/6503 transitions.
Computed a total of 2000 stabilizing places and 2000 stable transitions
Computed a total of 2000 stabilizing places and 2000 stable transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1702 transitions
Trivial Post-agglo rules discarded 1702 transitions
Performed 1702 trivial Post agglomeration. Transition count delta: 1702
Iterating post reduction 0 with 1702 rules applied. Total rules applied 1702 place count 7003 transition count 4801
Reduce places removed 1702 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Computed a total of 1200 stabilizing places and 1200 stable transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 1704 rules applied. Total rules applied 3406 place count 5301 transition count 4799
Reduce places removed 1 places and 0 transitions.
Computed a total of 1200 stabilizing places and 1200 stable transitions
Iterating post reduction 2 with 1 rules applied. Total rules applied 3407 place count 5300 transition count 4799
Computed a total of 1200 stabilizing places and 1200 stable transitions
Performed 401 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 401 Pre rules applied. Total rules applied 3407 place count 5300 transition count 4398
Deduced a syphon composed of 401 places in 20 ms
Reduce places removed 401 places and 0 transitions.
Iterating global reduction 3 with 802 rules applied. Total rules applied 4209 place count 4899 transition count 4398
Computed a total of 1200 stabilizing places and 1200 stable transitions
Discarding 700 places :
Symmetric choice reduction at 3 with 700 rule applications. Total rules 4909 place count 4199 transition count 3698
Iterating global reduction 3 with 700 rules applied. Total rules applied 5609 place count 4199 transition count 3698
Computed a total of 800 stabilizing places and 800 stable transitions
Performed 300 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 300 Pre rules applied. Total rules applied 5609 place count 4199 transition count 3398
Deduced a syphon composed of 300 places in 16 ms
Reduce places removed 300 places and 0 transitions.
Iterating global reduction 3 with 600 rules applied. Total rules applied 6209 place count 3899 transition count 3398
Computed a total of 801 stabilizing places and 800 stable transitions
Performed 1699 Post agglomeration using F-continuation condition.Transition count delta: 1699
Deduced a syphon composed of 1699 places in 18 ms
Reduce places removed 1699 places and 0 transitions.
Iterating global reduction 3 with 3398 rules applied. Total rules applied 9607 place count 2200 transition count 1699
Computed a total of 3 stabilizing places and 1 stable transitions
Renaming transitions due to excessive name length > 1024 char.
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -66
Deduced a syphon composed of 101 places in 5 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 9809 place count 2099 transition count 1765
Computed a total of 3 stabilizing places and 1 stable transitions
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -68
Deduced a syphon composed of 101 places in 5 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 10011 place count 1998 transition count 1833
Computed a total of 3 stabilizing places and 1 stable transitions
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: -65
Deduced a syphon composed of 97 places in 5 ms
Reduce places removed 97 places and 0 transitions.
Iterating global reduction 3 with 194 rules applied. Total rules applied 10205 place count 1901 transition count 1898
Computed a total of 3 stabilizing places and 1 stable transitions
Computed a total of 3 stabilizing places and 1 stable transitions
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 10206 place count 1900 transition count 1897
Reduce places removed 2 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Iterating post reduction 3 with 2 rules applied. Total rules applied 10208 place count 1898 transition count 1897
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 10208 place count 1898 transition count 1896
Deduced a syphon composed of 1 places in 11 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 10210 place count 1897 transition count 1896
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 10210 rules in 2842 ms. Remains 1897 /7003 variables (removed 5106) and now considering 1896/6503 (removed 4607) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 2856 ms. Remains : 1897/7003 places, 1896/6503 transitions.
Random walk for 1250000 steps, including 0 resets, run took 15216 ms (no deadlock found). (steps per millisecond=82 )
Random directed walk for 1250004 steps, including 0 resets, run took 14360 ms (no deadlock found). (steps per millisecond=87 )
// Phase 1: matrix 1896 rows 1897 cols
[2024-05-28 16:06:26] [INFO ] Computed 899 invariants in 23 ms
[2024-05-28 16:06:27] [INFO ] [Real]Absence check using 899 positive place invariants in 717 ms returned sat
[2024-05-28 16:06:33] [INFO ] [Real]Absence check using state equation in 5139 ms returned sat
[2024-05-28 16:06:33] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 16:06:34] [INFO ] [Nat]Absence check using 899 positive place invariants in 662 ms returned sat
[2024-05-28 16:06:39] [INFO ] [Nat]Absence check using state equation in 5200 ms returned sat
[2024-05-28 16:06:39] [INFO ] Computed and/alt/rep : 1892/2888/1892 causal constraints (skipped 0 transitions) in 109 ms.
[2024-05-28 16:06:59] [INFO ] Added : 750 causal constraints over 150 iterations in 20192 ms.(timeout) Result :sat
Interrupted Parikh directed walk after 2263004 steps, including 1000 resets, run timeout after 30001 ms. (steps per millisecond=75 )
Parikh directed walk for 2263004 steps, including 1000 resets, run took 30012 ms. (steps per millisecond=75 )
Random directed walk for 500000 steps, including 0 resets, run took 5445 ms (no deadlock found). (steps per millisecond=91 )
Random walk for 500000 steps, including 0 resets, run took 6239 ms (no deadlock found). (steps per millisecond=80 )
Random directed walk for 500003 steps, including 0 resets, run took 5255 ms (no deadlock found). (steps per millisecond=95 )
Random walk for 500000 steps, including 0 resets, run took 6250 ms (no deadlock found). (steps per millisecond=80 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 1897/1897 places, 1896/1896 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 56 ms. Remains 1897 /1897 variables (removed 0) and now considering 1896/1896 (removed 0) transitions.
[2024-05-28 16:07:53] [INFO ] Invariant cache hit.
[2024-05-28 16:07:54] [INFO ] Implicit Places using invariants in 1104 ms returned [1886]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1107 ms to find 1 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 1 : 1896/1897 places, 1896/1896 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 7 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1895 transition count 1895
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 2 rules in 96 ms. Remains 1895 /1896 variables (removed 1) and now considering 1895/1896 (removed 1) transitions.
// Phase 1: matrix 1895 rows 1895 cols
[2024-05-28 16:07:54] [INFO ] Computed 898 invariants in 7 ms
[2024-05-28 16:07:55] [INFO ] Implicit Places using invariants in 1129 ms returned []
[2024-05-28 16:07:55] [INFO ] Invariant cache hit.
[2024-05-28 16:07:57] [INFO ] Implicit Places using invariants and state equation in 2315 ms returned []
Implicit Place search using SMT with State Equation took 3451 ms to find 0 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 2 : 1895/1897 places, 1895/1896 transitions.
Finished structural reductions in DEADLOCK mode , in 2 iterations and 4713 ms. Remains : 1895/1897 places, 1895/1896 transitions.
Random walk for 1250000 steps, including 0 resets, run took 15419 ms (no deadlock found). (steps per millisecond=81 )
Random directed walk for 1250002 steps, including 0 resets, run took 12433 ms (no deadlock found). (steps per millisecond=100 )
[2024-05-28 16:08:25] [INFO ] Invariant cache hit.
[2024-05-28 16:08:26] [INFO ] [Real]Absence check using 898 positive place invariants in 692 ms returned sat
[2024-05-28 16:08:31] [INFO ] [Real]Absence check using state equation in 4985 ms returned sat
[2024-05-28 16:08:31] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 16:08:32] [INFO ] [Nat]Absence check using 898 positive place invariants in 725 ms returned sat
[2024-05-28 16:08:37] [INFO ] [Nat]Absence check using state equation in 4507 ms returned sat
[2024-05-28 16:08:37] [INFO ] Computed and/alt/rep : 1891/2885/1891 causal constraints (skipped 0 transitions) in 97 ms.
[2024-05-28 16:08:57] [INFO ] Added : 785 causal constraints over 157 iterations in 20163 ms.(timeout) Result :sat
Interrupted Parikh directed walk after 2470851 steps, including 1000 resets, run timeout after 30001 ms. (steps per millisecond=82 )
Parikh directed walk for 2470851 steps, including 1000 resets, run took 30001 ms. (steps per millisecond=82 )
Random directed walk for 500003 steps, including 0 resets, run took 4876 ms (no deadlock found). (steps per millisecond=102 )
Random walk for 500000 steps, including 0 resets, run took 5920 ms (no deadlock found). (steps per millisecond=84 )
Random directed walk for 500001 steps, including 0 resets, run took 4865 ms (no deadlock found). (steps per millisecond=102 )
Random walk for 500000 steps, including 0 resets, run took 5864 ms (no deadlock found). (steps per millisecond=85 )
[2024-05-28 16:09:49] [INFO ] Flatten gal took : 366 ms
[2024-05-28 16:09:49] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityDeadlock.sr.xml took 1 ms.
[2024-05-28 16:09:49] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 7003 places, 6503 transitions and 16206 arcs took 41 ms.
Total runtime 236755 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running ShieldIIPt-PT-100B

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/411/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 7003
TRANSITIONS: 6503
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.091s, Sys 0.023s]


SAVING FILE /home/mcc/execution/411/model (.net / .def) ...
EXPORT TIME: [User 0.016s, Sys 0.008s]


----------------------------------------------------------------------
GreatSPN/Meddly.
Copyright (C) 1987-2022, University of Torino, Italy.
website: https://github.com/greatspn/SOURCES

Based on MEDDLY version 0.16.0
Copyright (C) 2009, Iowa State University Research Foundation, Inc.
website: http://meddly.sourceforge.net

Process ID: 548
MODEL NAME: /home/mcc/execution/411/model
7003 places, 6503 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.
Split: SplitSubtract
Start RS construction.

BK_TIME_CONFINEMENT_REACHED

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityDeadlock -timeout 180 -rebuildPNML
MEDDLY ERROR: Insufficient memory

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="ShieldIIPt-PT-100B"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is ShieldIIPt-PT-100B, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r364-tall-171683777400216"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-100B.tgz
mv ShieldIIPt-PT-100B execution
cd execution
if [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "UpperBounds" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] || [ "ReachabilityDeadlock" = "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 [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityDeadlock.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityDeadlock.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 '' ReachabilityDeadlock.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityDeadlock"
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 ;