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-171683777900426.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is ShieldPPPt-PT-050B, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r364-tall-171683777900426
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 9.7K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 114K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K 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 Apr 23 07:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 23 07:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 19:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 16K Apr 11 14:30 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 170K Apr 11 14:30 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Apr 11 14:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K Apr 11 14:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 07:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:54 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 955K 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 1716914694139

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ShieldPPPt-PT-050B
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 16:44:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2024-05-28 16:44:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 16:44:55] [INFO ] Load time of PNML (sax parser for PT used): 224 ms
[2024-05-28 16:44:55] [INFO ] Transformed 3903 places.
[2024-05-28 16:44:55] [INFO ] Transformed 3553 transitions.
[2024-05-28 16:44:55] [INFO ] Found NUPN structural information;
[2024-05-28 16:44:55] [INFO ] Parsed PT model containing 3903 places and 3553 transitions and 8906 arcs in 517 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 8 ms.26763KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 3903/3903 places, 3553/3553 transitions.
Computed a total of 1000 stabilizing places and 1000 stable transitions
Computed a total of 1000 stabilizing places and 1000 stable transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 953 transitions
Trivial Post-agglo rules discarded 953 transitions
Performed 953 trivial Post agglomeration. Transition count delta: 953
Iterating post reduction 0 with 953 rules applied. Total rules applied 953 place count 3903 transition count 2600
Reduce places removed 953 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Computed a total of 600 stabilizing places and 600 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 955 rules applied. Total rules applied 1908 place count 2950 transition count 2598
Reduce places removed 1 places and 0 transitions.
Computed a total of 600 stabilizing places and 600 stable transitions
Iterating post reduction 2 with 1 rules applied. Total rules applied 1909 place count 2949 transition count 2598
Computed a total of 600 stabilizing places and 600 stable transitions
Performed 200 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 200 Pre rules applied. Total rules applied 1909 place count 2949 transition count 2398
Deduced a syphon composed of 200 places in 18 ms
Reduce places removed 200 places and 0 transitions.
Iterating global reduction 3 with 400 rules applied. Total rules applied 2309 place count 2749 transition count 2398
Computed a total of 600 stabilizing places and 600 stable transitions
Discarding 350 places :
Symmetric choice reduction at 3 with 350 rule applications. Total rules 2659 place count 2399 transition count 2048
Iterating global reduction 3 with 350 rules applied. Total rules applied 3009 place count 2399 transition count 2048
Computed a total of 400 stabilizing places and 400 stable transitions
Performed 150 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 150 Pre rules applied. Total rules applied 3009 place count 2399 transition count 1898
Deduced a syphon composed of 150 places in 16 ms
Reduce places removed 150 places and 0 transitions.
Iterating global reduction 3 with 300 rules applied. Total rules applied 3309 place count 2249 transition count 1898
Computed a total of 401 stabilizing places and 400 stable transitions
Performed 849 Post agglomeration using F-continuation condition.Transition count delta: 849
Deduced a syphon composed of 849 places in 5 ms
Reduce places removed 849 places and 0 transitions.
Iterating global reduction 3 with 1698 rules applied. Total rules applied 5007 place count 1400 transition count 1049
Computed a total of 2 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: 0
Deduced a syphon composed of 101 places in 2 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 5209 place count 1299 transition count 1049
Computed a total of 2 stabilizing places and 1 stable transitions
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 48 places in 3 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 3 with 96 rules applied. Total rules applied 5305 place count 1251 transition count 1049
Computed a total of 2 stabilizing places and 1 stable transitions
Computed a total of 2 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 5306 place count 1250 transition count 1048
Reduce places removed 1 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Iterating post reduction 3 with 1 rules applied. Total rules applied 5307 place count 1249 transition count 1048
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 5307 place count 1249 transition count 1046
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 5311 place count 1247 transition count 1046
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 5311 rules in 1306 ms. Remains 1247 /3903 variables (removed 2656) and now considering 1046/3553 (removed 2507) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 1320 ms. Remains : 1247/3903 places, 1046/3553 transitions.
Random walk for 1250000 steps, including 0 resets, run took 8963 ms (no deadlock found). (steps per millisecond=139 )
Random directed walk for 1250001 steps, including 0 resets, run took 6469 ms (no deadlock found). (steps per millisecond=193 )
// Phase 1: matrix 1046 rows 1247 cols
[2024-05-28 16:45:12] [INFO ] Computed 550 invariants in 22 ms
[2024-05-28 16:45:13] [INFO ] [Real]Absence check using 550 positive place invariants in 374 ms returned sat
[2024-05-28 16:45:15] [INFO ] [Real]Absence check using state equation in 2365 ms returned sat
[2024-05-28 16:45:16] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 16:45:16] [INFO ] [Nat]Absence check using 550 positive place invariants in 343 ms returned sat
[2024-05-28 16:45:18] [INFO ] [Nat]Absence check using state equation in 2166 ms returned sat
[2024-05-28 16:45:18] [INFO ] Computed and/alt/rep : 1042/1639/1042 causal constraints (skipped 0 transitions) in 64 ms.
[2024-05-28 16:45:36] [INFO ] Added : 942 causal constraints over 189 iterations in 17969 ms. Result :sat
Parikh directed walk for 375100 steps, including 1000 resets, run took 2689 ms. (steps per millisecond=139 )
Random directed walk for 500001 steps, including 0 resets, run took 2669 ms (no deadlock found). (steps per millisecond=187 )
Random walk for 500000 steps, including 0 resets, run took 3400 ms (no deadlock found). (steps per millisecond=147 )
Random directed walk for 500000 steps, including 0 resets, run took 2639 ms (no deadlock found). (steps per millisecond=189 )
Random walk for 500000 steps, including 0 resets, run took 3390 ms (no deadlock found). (steps per millisecond=147 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 1247/1247 places, 1046/1046 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 41 ms. Remains 1247 /1247 variables (removed 0) and now considering 1046/1046 (removed 0) transitions.
[2024-05-28 16:45:51] [INFO ] Invariant cache hit.
[2024-05-28 16:45:52] [INFO ] Implicit Places using invariants in 735 ms returned [1230, 1234]
Discarding 2 places :
Implicit Place search using SMT only with invariants took 739 ms to find 2 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 1 : 1245/1247 places, 1046/1046 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 1243 transition count 1044
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 4 rules in 72 ms. Remains 1243 /1245 variables (removed 2) and now considering 1044/1046 (removed 2) transitions.
// Phase 1: matrix 1044 rows 1243 cols
[2024-05-28 16:45:52] [INFO ] Computed 548 invariants in 10 ms
[2024-05-28 16:45:53] [INFO ] Implicit Places using invariants in 702 ms returned []
[2024-05-28 16:45:53] [INFO ] Invariant cache hit.
[2024-05-28 16:45:54] [INFO ] Implicit Places using invariants and state equation in 1247 ms returned []
Implicit Place search using SMT with State Equation took 1951 ms to find 0 implicit places.
Starting structural reductions in DEADLOCK mode, iteration 2 : 1243/1247 places, 1044/1046 transitions.
Finished structural reductions in DEADLOCK mode , in 2 iterations and 2808 ms. Remains : 1243/1247 places, 1044/1046 transitions.
Random walk for 1250000 steps, including 0 resets, run took 8375 ms (no deadlock found). (steps per millisecond=149 )
Random directed walk for 1250002 steps, including 0 resets, run took 6374 ms (no deadlock found). (steps per millisecond=196 )
[2024-05-28 16:46:09] [INFO ] Invariant cache hit.
[2024-05-28 16:46:09] [INFO ] [Real]Absence check using 548 positive place invariants in 340 ms returned sat
[2024-05-28 16:46:11] [INFO ] [Real]Absence check using state equation in 2141 ms returned sat
[2024-05-28 16:46:12] [INFO ] Solution in real domain found non-integer solution.
[2024-05-28 16:46:12] [INFO ] [Nat]Absence check using 548 positive place invariants in 330 ms returned sat
[2024-05-28 16:46:14] [INFO ] [Nat]Absence check using state equation in 2058 ms returned sat
[2024-05-28 16:46:14] [INFO ] Computed and/alt/rep : 1040/1633/1040 causal constraints (skipped 0 transitions) in 50 ms.
[2024-05-28 16:46:32] [INFO ] Added : 894 causal constraints over 179 iterations in 17689 ms. Result :sat
Parikh directed walk for 461100 steps, including 1000 resets, run took 3587 ms. (steps per millisecond=128 )
Random directed walk for 500000 steps, including 0 resets, run took 2989 ms (no deadlock found). (steps per millisecond=167 )
Random walk for 500000 steps, including 0 resets, run took 3784 ms (no deadlock found). (steps per millisecond=132 )
Random directed walk for 500006 steps, including 0 resets, run took 2997 ms (no deadlock found). (steps per millisecond=166 )
Random walk for 500000 steps, including 0 resets, run took 3769 ms (no deadlock found). (steps per millisecond=132 )
[2024-05-28 16:46:50] [INFO ] Flatten gal took : 269 ms
[2024-05-28 16:46:50] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityDeadlock.sr.xml took 2 ms.
[2024-05-28 16:46:50] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 3903 places, 3553 transitions and 8906 arcs took 25 ms.
Total runtime 114802 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running ShieldPPPt-PT-050B

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/409/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 3903
TRANSITIONS: 3553
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.055s, Sys 0.004s]


SAVING FILE /home/mcc/execution/409/model (.net / .def) ...
EXPORT TIME: [User 0.012s, 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: 542
MODEL NAME: /home/mcc/execution/409/model
3903 places, 3553 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

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="ShieldPPPt-PT-050B"
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 ShieldPPPt-PT-050B, 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-171683777900426"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ShieldPPPt-PT-050B.tgz
mv ShieldPPPt-PT-050B 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 ;