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.r267-smll-171654406400450.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 Philosophers-COL-005000, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r267-smll-171654406400450
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 652K
-rw-r--r-- 1 mcc users 7.3K Apr 13 19:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Apr 13 19:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Apr 13 13:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Apr 13 13:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.8K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Apr 23 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 23 07:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 23 07:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 07:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 14 03:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 116K Apr 14 03:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Apr 13 22:55 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Apr 13 22:55 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 23 07:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 7 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 227K 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

here is the order used to build the result vector(from text file)
FORMULA_NAME Philosophers-COL-005000-CTLFireability-2024-00
FORMULA_NAME Philosophers-COL-005000-CTLFireability-2024-01
FORMULA_NAME Philosophers-COL-005000-CTLFireability-2024-02
FORMULA_NAME Philosophers-COL-005000-CTLFireability-2024-03
FORMULA_NAME Philosophers-COL-005000-CTLFireability-2024-04
FORMULA_NAME Philosophers-COL-005000-CTLFireability-2024-05
FORMULA_NAME Philosophers-COL-005000-CTLFireability-2024-06
FORMULA_NAME Philosophers-COL-005000-CTLFireability-2024-07
FORMULA_NAME Philosophers-COL-005000-CTLFireability-2024-08
FORMULA_NAME Philosophers-COL-005000-CTLFireability-2024-09
FORMULA_NAME Philosophers-COL-005000-CTLFireability-2024-10
FORMULA_NAME Philosophers-COL-005000-CTLFireability-2024-11
FORMULA_NAME Philosophers-COL-005000-CTLFireability-2024-12
FORMULA_NAME Philosophers-COL-005000-CTLFireability-2024-13
FORMULA_NAME Philosophers-COL-005000-CTLFireability-2024-14
FORMULA_NAME Philosophers-COL-005000-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716884443089

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Philosophers-COL-005000
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 08:20:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-28 08:20:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 08:20:45] [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.
[2024-05-28 08:20:46] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-28 08:20:47] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1582 ms
[2024-05-28 08:20:47] [INFO ] Imported 5 HL places and 5 HL transitions for a total of 25000 PT places and 25000.0 transition bindings in 41 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 26 ms.
Reduction of identical properties reduced properties to check from 16 to 15
[2024-05-28 08:20:47] [INFO ] Built PT skeleton of HLPN with 5 places and 5 transitions 15 arcs in 8 ms.
[2024-05-28 08:20:47] [INFO ] Skeletonized 15 HLPN properties in 3 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 3 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 40012 steps (4 resets) in 125 ms. (317 steps per ms) remains 1/3 properties
BEST_FIRST walk for 28 steps (0 resets) in 4 ms. (5 steps per ms) remains 0/1 properties
[2024-05-28 08:20:47] [INFO ] Flatten gal took : 24 ms
[2024-05-28 08:20:47] [INFO ] Flatten gal took : 4 ms
Arc [1:1*[(MOD (ADD (MOD (MINUS $x 1) 5000) 5000) 5000)]] contains successor/predecessor on variables of sort Philo
[2024-05-28 08:20:48] [INFO ] Unfolded HLPN to a Petri net with 25000 places and 25000 transitions 80000 arcs in 464 ms.
[2024-05-28 08:20:48] [INFO ] Unfolded 15 HLPN properties in 71 ms.
Support contains 25000 out of 25000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25000/25000 places, 25000/25000 transitions.
Applied a total of 0 rules in 174 ms. Remains 25000 /25000 variables (removed 0) and now considering 25000/25000 (removed 0) transitions.
// Phase 1: matrix 25000 rows 25000 cols
[2024-05-28 08:21:43] [INFO ] Computed 10000 invariants in 192 ms
[2024-05-28 08:21:58] [INFO ] Implicit Places using invariants in 15263 ms returned []
Implicit Place search using SMT only with invariants took 15313 ms to find 0 implicit places.
Running 15000 sub problems to find dead transitions.
[2024-05-28 08:21:58] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/20000 variables, 5000/5000 constraints. Problems are: Problem set: 0 solved, 15000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 20000/50000 variables, and 5000 constraints, problems are : Problem set: 0 solved, 15000 unsolved in 30526 ms.
Refiners :[Positive P Invariants (semi-flows): 5000/10000 constraints, State Equation: 0/25000 constraints, PredecessorRefiner: 15000/15000 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15000 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20000 variables, 5000/5000 constraints. Problems are: Problem set: 0 solved, 15000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 20000/50000 variables, and 5000 constraints, problems are : Problem set: 0 solved, 15000 unsolved in 30243 ms.
Refiners :[Positive P Invariants (semi-flows): 5000/10000 constraints, State Equation: 0/25000 constraints, PredecessorRefiner: 0/15000 constraints, Known Traps: 0/0 constraints]
After SMT, in 97764ms problems are : Problem set: 0 solved, 15000 unsolved
Search for dead transitions found 0 dead transitions in 98168ms
Finished structural reductions in LTL mode , in 1 iterations and 113874 ms. Remains : 25000/25000 places, 25000/25000 transitions.
Support contains 25000 out of 25000 places after structural reductions.
[2024-05-28 08:23:42] [INFO ] Flatten gal took : 2768 ms
[2024-05-28 08:24:07] [INFO ] Flatten gal took : 4110 ms
[2024-05-28 08:24:32] [INFO ] Input system was already deterministic with 25000 transitions.
Reduction of identical properties reduced properties to check from 22 to 18
RANDOM walk for 40000 steps (8 resets) in 68544 ms. (0 steps per ms) remains 7/18 properties
BEST_FIRST walk for 16004 steps (0 resets) in 25081 ms. (0 steps per ms) remains 7/7 properties
BEST_FIRST walk for 11004 steps (0 resets) in 27165 ms. (0 steps per ms) remains 7/7 properties
BEST_FIRST walk for 16004 steps (0 resets) in 25817 ms. (0 steps per ms) remains 7/7 properties
BEST_FIRST walk for 12004 steps (0 resets) in 24016 ms. (0 steps per ms) remains 7/7 properties
BEST_FIRST walk for 4004 steps (0 resets) in 20918 ms. (0 steps per ms) remains 7/7 properties
BEST_FIRST walk for 8004 steps (0 resets) in 23734 ms. (0 steps per ms) remains 7/7 properties
BEST_FIRST walk for 8004 steps (0 resets) in 30237 ms. (0 steps per ms) remains 7/7 properties
[2024-05-28 08:25:42] [INFO ] Invariant cache hit.
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running Philosophers-COL-005000

IS_COLORED=1
IS_NUPN=

LOADING model.pnml ...
MODEL CLASS: SYMMETRIC NET
PLACES: 5
TRANSITIONS: 5
CONSTANTS: 0
TEMPLATE VARS: 0
COLOR CLASSES: 1
COLOR VARS: 1
ARCS: 15
LOADING TIME: 0.8

UNFOLDING COLORS...
MODEL CLASS: P/T NET
PLACES: 25000
TRANSITIONS: 25000
CONSTANTS: 0
TEMPLATE VARS: 0
ARCS: 80000
UNFOLDING TIME: 3.827

SAVING AS /home/mcc/execution/model.(net/def) ...
exportGspn useExt=true
SAVING TIME: 0.972
SAVING NAME MAP FILE /home/mcc/execution/model.id2name ...
SAVING UNFOLDING MAP FILE /home/mcc/execution/model.unfmap ...
TOTAL TIME: 6.054
OK.
----------------------------------------------------------------------
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: 591
MODEL NAME: /home/mcc/execution/model
25000 places, 25000 transitions.

Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
Creating all event NSFs..
CANNOT_COMPUTE
EXITCODE: 87
----------------------------------------------------------------------

BK_STOP 1716885116023

--------------------
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 CTLFireability -timeout 360 -rebuildPNML
MEDDLY ERROR: Insufficient memory

MEDDLY ERROR: Insufficient memory

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="Philosophers-COL-005000"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="greatspnxred"
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 2-5568"
echo " Executing tool greatspnxred"
echo " Input is Philosophers-COL-005000, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r267-smll-171654406400450"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-COL-005000.tgz
mv Philosophers-COL-005000 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;