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-171683777300196.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-040B, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r364-tall-171683777300196
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K 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 3.8K May 19 07:16 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K May 19 16:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 19:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 17K Apr 12 20:34 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 184K Apr 12 20:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Apr 12 20:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Apr 12 20:33 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 686K 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 1716910782127

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-040B
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 15:39:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2024-05-28 15:39:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 15:39:43] [INFO ] Load time of PNML (sax parser for PT used): 184 ms
[2024-05-28 15:39:43] [INFO ] Transformed 2803 places.
[2024-05-28 15:39:43] [INFO ] Transformed 2603 transitions.
[2024-05-28 15:39:43] [INFO ] Found NUPN structural information;
[2024-05-28 15:39:43] [INFO ] Parsed PT model containing 2803 places and 2603 transitions and 6486 arcs in 388 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 7 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 7 ms.26412KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 2803/2803 places, 2603/2603 transitions.
Computed a total of 800 stabilizing places and 800 stable transitions
Computed a total of 800 stabilizing places and 800 stable transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 682 transitions
Trivial Post-agglo rules discarded 682 transitions
Performed 682 trivial Post agglomeration. Transition count delta: 682
Iterating post reduction 0 with 682 rules applied. Total rules applied 682 place count 2803 transition count 1921
Reduce places removed 682 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Computed a total of 480 stabilizing places and 480 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 684 rules applied. Total rules applied 1366 place count 2121 transition count 1919
Reduce places removed 1 places and 0 transitions.
Computed a total of 480 stabilizing places and 480 stable transitions
Iterating post reduction 2 with 1 rules applied. Total rules applied 1367 place count 2120 transition count 1919
Computed a total of 480 stabilizing places and 480 stable transitions
Performed 161 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 161 Pre rules applied. Total rules applied 1367 place count 2120 transition count 1758
Deduced a syphon composed of 161 places in 15 ms
Reduce places removed 161 places and 0 transitions.
Iterating global reduction 3 with 322 rules applied. Total rules applied 1689 place count 1959 transition count 1758
Computed a total of 480 stabilizing places and 480 stable transitions
Discarding 280 places :
Symmetric choice reduction at 3 with 280 rule applications. Total rules 1969 place count 1679 transition count 1478
Iterating global reduction 3 with 280 rules applied. Total rules applied 2249 place count 1679 transition count 1478
Computed a total of 320 stabilizing places and 320 stable transitions
Performed 120 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 120 Pre rules applied. Total rules applied 2249 place count 1679 transition count 1358
Deduced a syphon composed of 120 places in 30 ms
Reduce places removed 120 places and 0 transitions.
Iterating global reduction 3 with 240 rules applied. Total rules applied 2489 place count 1559 transition count 1358
Computed a total of 321 stabilizing places and 320 stable transitions
Performed 679 Post agglomeration using F-continuation condition.Transition count delta: 679
Deduced a syphon composed of 679 places in 8 ms
Reduce places removed 679 places and 0 transitions.
Iterating global reduction 3 with 1358 rules applied. Total rules applied 3847 place count 880 transition count 679
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 9 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 4049 place count 779 transition count 745
Computed a total of 3 stabilizing places and 1 stable transitions
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 18 places in 10 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 3 with 36 rules applied. Total rules applied 4085 place count 761 transition count 758
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 4086 place count 760 transition count 757
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 4088 place count 758 transition count 757
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 4088 place count 758 transition count 756
Deduced a syphon composed of 1 places in 9 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 4090 place count 757 transition count 756
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 4090 rules in 1031 ms. Remains 757 /2803 variables (removed 2046) and now considering 756/2603 (removed 1847) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 1044 ms. Remains : 757/2803 places, 756/2603 transitions.
Random walk for 1250000 steps, including 0 resets, run took 7939 ms (no deadlock found). (steps per millisecond=157 )
Random directed walk for 1250003 steps, including 0 resets, run took 6384 ms (no deadlock found). (steps per millisecond=195 )
// Phase 1: matrix 756 rows 757 cols
[2024-05-28 15:39:59] [INFO ] Computed 359 invariants in 20 ms
[2024-05-28 15:39:59] [INFO ] [Real]Absence check using 359 positive place invariants in 147 ms returned sat
[2024-05-28 15:40:00] [INFO ] [Real]Absence check using state equation in 810 ms returned sat
[2024-05-28 15:40:00] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 15:40:00] [INFO ] [Nat]Absence check using 359 positive place invariants in 137 ms returned sat
[2024-05-28 15:40:01] [INFO ] [Nat]Absence check using state equation in 760 ms returned sat
[2024-05-28 15:40:01] [INFO ] Computed and/alt/rep : 752/1148/752 causal constraints (skipped 0 transitions) in 45 ms.
[2024-05-28 15:40:09] [INFO ] Added : 608 causal constraints over 123 iterations in 7867 ms. Result :sat
Parikh directed walk for 357500 steps, including 974 resets, run took 2674 ms. (steps per millisecond=133 )
Random directed walk for 500002 steps, including 0 resets, run took 2724 ms (no deadlock found). (steps per millisecond=183 )
Random walk for 500000 steps, including 0 resets, run took 3338 ms (no deadlock found). (steps per millisecond=149 )
Random directed walk for 500004 steps, including 0 resets, run took 2656 ms (no deadlock found). (steps per millisecond=188 )
Random walk for 500000 steps, including 0 resets, run took 3245 ms (no deadlock found). (steps per millisecond=154 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 757/757 places, 756/756 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 27 ms. Remains 757 /757 variables (removed 0) and now considering 756/756 (removed 0) transitions.
[2024-05-28 15:40:24] [INFO ] Invariant cache hit.
[2024-05-28 15:40:24] [INFO ] Implicit Places using invariants in 497 ms returned [746]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 503 ms to find 1 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 1 : 756/757 places, 756/756 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 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 755 transition count 755
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 39 ms. Remains 755 /756 variables (removed 1) and now considering 755/756 (removed 1) transitions.
// Phase 1: matrix 755 rows 755 cols
[2024-05-28 15:40:24] [INFO ] Computed 358 invariants in 8 ms
[2024-05-28 15:40:25] [INFO ] Implicit Places using invariants in 412 ms returned []
[2024-05-28 15:40:25] [INFO ] Invariant cache hit.
[2024-05-28 15:40:25] [INFO ] Implicit Places using invariants and state equation in 712 ms returned []
Implicit Place search using SMT with State Equation took 1129 ms to find 0 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 2 : 755/757 places, 755/756 transitions.
Finished structural reductions in DEADLOCK mode , in 2 iterations and 1706 ms. Remains : 755/757 places, 755/756 transitions.
Random walk for 1250000 steps, including 0 resets, run took 8010 ms (no deadlock found). (steps per millisecond=156 )
Random directed walk for 1250003 steps, including 0 resets, run took 6534 ms (no deadlock found). (steps per millisecond=191 )
[2024-05-28 15:40:40] [INFO ] Invariant cache hit.
[2024-05-28 15:40:40] [INFO ] [Real]Absence check using 358 positive place invariants in 145 ms returned sat
[2024-05-28 15:40:41] [INFO ] [Real]Absence check using state equation in 815 ms returned sat
[2024-05-28 15:40:41] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 15:40:41] [INFO ] [Nat]Absence check using 358 positive place invariants in 142 ms returned sat
[2024-05-28 15:40:42] [INFO ] [Nat]Absence check using state equation in 778 ms returned sat
[2024-05-28 15:40:42] [INFO ] Computed and/alt/rep : 751/1145/751 causal constraints (skipped 0 transitions) in 38 ms.
[2024-05-28 15:40:51] [INFO ] Added : 640 causal constraints over 128 iterations in 9201 ms. Result :sat
Parikh directed walk for 252700 steps, including 783 resets, run took 1793 ms. (steps per millisecond=140 )
Random directed walk for 500001 steps, including 0 resets, run took 2557 ms (no deadlock found). (steps per millisecond=195 )
Random walk for 500000 steps, including 0 resets, run took 3170 ms (no deadlock found). (steps per millisecond=157 )
Random directed walk for 500001 steps, including 0 resets, run took 2548 ms (no deadlock found). (steps per millisecond=196 )
Random walk for 500000 steps, including 0 resets, run took 3207 ms (no deadlock found). (steps per millisecond=155 )
[2024-05-28 15:41:05] [INFO ] Flatten gal took : 193 ms
[2024-05-28 15:41:05] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityDeadlock.sr.xml took 1 ms.
[2024-05-28 15:41:05] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 2803 places, 2603 transitions and 6486 arcs took 19 ms.
Total runtime 82405 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running ShieldIIPt-PT-040B

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/410/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 2803
TRANSITIONS: 2603
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.054s, Sys 0.004s]


SAVING FILE /home/mcc/execution/410/model (.net / .def) ...
EXPORT TIME: [User 0.009s, Sys 0.000s]


----------------------------------------------------------------------
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: 539
MODEL NAME: /home/mcc/execution/410/model
2803 places, 2603 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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
++ perl -pe 's/.*\.//g'
+ 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-040B"
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-040B, 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-171683777300196"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldIIPt-PT-040B.tgz
mv ShieldIIPt-PT-040B 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 ;