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-171654406400442.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 Philosophers-COL-002000, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r267-smll-171654406400442
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 5.7K Apr 13 12:35 CTLCardinality.txt
-rw-r--r-- 1 mcc users 52K Apr 13 12:35 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.0K Apr 13 11:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Apr 13 11:14 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 3.9K Apr 23 07:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K 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 9.6K Apr 13 17:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 94K Apr 13 17:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.4K Apr 13 15:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Apr 13 15:44 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 96K 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-002000-CTLFireability-2024-00
FORMULA_NAME Philosophers-COL-002000-CTLFireability-2024-01
FORMULA_NAME Philosophers-COL-002000-CTLFireability-2024-02
FORMULA_NAME Philosophers-COL-002000-CTLFireability-2024-03
FORMULA_NAME Philosophers-COL-002000-CTLFireability-2024-04
FORMULA_NAME Philosophers-COL-002000-CTLFireability-2024-05
FORMULA_NAME Philosophers-COL-002000-CTLFireability-2024-06
FORMULA_NAME Philosophers-COL-002000-CTLFireability-2024-07
FORMULA_NAME Philosophers-COL-002000-CTLFireability-2024-08
FORMULA_NAME Philosophers-COL-002000-CTLFireability-2024-09
FORMULA_NAME Philosophers-COL-002000-CTLFireability-2024-10
FORMULA_NAME Philosophers-COL-002000-CTLFireability-2024-11
FORMULA_NAME Philosophers-COL-002000-CTLFireability-2024-12
FORMULA_NAME Philosophers-COL-002000-CTLFireability-2024-13
FORMULA_NAME Philosophers-COL-002000-CTLFireability-2024-14
FORMULA_NAME Philosophers-COL-002000-CTLFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716880351068

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-002000
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-28 07:12:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-28 07:12:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-28 07:12:33] [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 07:12:34] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-28 07:12:34] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1077 ms
[2024-05-28 07:12:34] [INFO ] Imported 5 HL places and 5 HL transitions for a total of 10000 PT places and 10000.0 transition bindings in 56 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 34 ms.
[2024-05-28 07:12:35] [INFO ] Built PT skeleton of HLPN with 5 places and 5 transitions 15 arcs in 8 ms.
[2024-05-28 07:12:35] [INFO ] Skeletonized 16 HLPN properties in 4 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Remains 6 properties that can be checked using skeleton over-approximation.
Computed a total of 0 stabilizing places and 0 stable transitions
RANDOM walk for 40036 steps (16 resets) in 92 ms. (430 steps per ms) remains 1/5 properties
BEST_FIRST walk for 45 steps (0 resets) in 4 ms. (9 steps per ms) remains 0/1 properties
[2024-05-28 07:12:35] [INFO ] Flatten gal took : 28 ms
[2024-05-28 07:12:35] [INFO ] Flatten gal took : 6 ms
Arc [1:1*[(MOD (ADD (MOD (MINUS $x 1) 2000) 2000) 2000)]] contains successor/predecessor on variables of sort Philo
[2024-05-28 07:12:35] [INFO ] Unfolded HLPN to a Petri net with 10000 places and 10000 transitions 32000 arcs in 373 ms.
[2024-05-28 07:12:35] [INFO ] Unfolded 16 HLPN properties in 46 ms.
Support contains 10000 out of 10000 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 10000/10000 places, 10000/10000 transitions.
Applied a total of 0 rules in 129 ms. Remains 10000 /10000 variables (removed 0) and now considering 10000/10000 (removed 0) transitions.
// Phase 1: matrix 10000 rows 10000 cols
[2024-05-28 07:12:38] [INFO ] Computed 4000 invariants in 176 ms
[2024-05-28 07:12:43] [INFO ] Implicit Places using invariants in 4559 ms returned []
Implicit Place search using SMT only with invariants took 4614 ms to find 0 implicit places.
Running 6000 sub problems to find dead transitions.
[2024-05-28 07:12:43] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/8000 variables, 2000/2000 constraints. Problems are: Problem set: 0 solved, 6000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 8000/20000 variables, and 2000 constraints, problems are : Problem set: 0 solved, 6000 unsolved in 30243 ms.
Refiners :[Positive P Invariants (semi-flows): 2000/4000 constraints, State Equation: 0/10000 constraints, PredecessorRefiner: 6000/6000 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6000 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/8000 variables, 2000/2000 constraints. Problems are: Problem set: 0 solved, 6000 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 8000/20000 variables, and 2000 constraints, problems are : Problem set: 0 solved, 6000 unsolved in 30130 ms.
Refiners :[Positive P Invariants (semi-flows): 2000/4000 constraints, State Equation: 0/10000 constraints, PredecessorRefiner: 0/6000 constraints, Known Traps: 0/0 constraints]
After SMT, in 67359ms problems are : Problem set: 0 solved, 6000 unsolved
Search for dead transitions found 0 dead transitions in 67568ms
Finished structural reductions in LTL mode , in 1 iterations and 72368 ms. Remains : 10000/10000 places, 10000/10000 transitions.
Support contains 10000 out of 10000 places after structural reductions.
[2024-05-28 07:13:53] [INFO ] Flatten gal took : 1243 ms
[2024-05-28 07:14:05] [INFO ] Flatten gal took : 1629 ms
[2024-05-28 07:14:15] [INFO ] Input system was already deterministic with 10000 transitions.
Reduction of identical properties reduced properties to check from 24 to 17
RANDOM walk for 40000 steps (8 resets) in 17701 ms. (2 steps per ms) remains 6/17 properties
BEST_FIRST walk for 40004 steps (8 resets) in 20814 ms. (1 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 19246 ms. (2 steps per ms) remains 6/6 properties
BEST_FIRST walk for 28012 steps (4 resets) in 22268 ms. (1 steps per ms) remains 6/6 properties
BEST_FIRST walk for 24012 steps (4 resets) in 22007 ms. (1 steps per ms) remains 6/6 properties
BEST_FIRST walk for 28012 steps (4 resets) in 22144 ms. (1 steps per ms) remains 6/6 properties
BEST_FIRST walk for 22012 steps (4 resets) in 21871 ms. (1 steps per ms) remains 6/6 properties
[2024-05-28 07:14:54] [INFO ] Invariant cache hit.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 8000/20000 variables, and 0 constraints, problems are : Problem set: 0 solved, 6 unsolved in 5011 ms.
Refiners :[Positive P Invariants (semi-flows): 0/4000 constraints, State Equation: 0/10000 constraints, PredecessorRefiner: 6/0 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 6 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 8000/20000 variables, and 0 constraints, problems are : Problem set: 0 solved, 6 unsolved in 5438 ms.
Refiners :[Positive P Invariants (semi-flows): 0/4000 constraints, State Equation: 0/10000 constraints, PredecessorRefiner: 6/0 constraints, Known Traps: 0/0 constraints]
After SMT, in 37051ms problems are : Problem set: 0 solved, 6 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 8000 out of 10000 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 10000/10000 places, 10000/10000 transitions.
Applied a total of 0 rules in 476 ms. Remains 10000 /10000 variables (removed 0) and now considering 10000/10000 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 478 ms. Remains : 10000/10000 places, 10000/10000 transitions.
RANDOM walk for 40000 steps (8 resets) in 15351 ms. (2 steps per ms) remains 6/6 properties
BEST_FIRST walk for 36020 steps (8 resets) in 20372 ms. (1 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40004 steps (8 resets) in 21244 ms. (1 steps per ms) remains 6/6 properties
BEST_FIRST walk for 24012 steps (4 resets) in 21027 ms. (1 steps per ms) remains 6/6 properties
BEST_FIRST walk for 24012 steps (4 resets) in 23550 ms. (1 steps per ms) remains 6/6 properties
BEST_FIRST walk for 24012 steps (4 resets) in 20960 ms. (1 steps per ms) remains 6/6 properties
BEST_FIRST walk for 20012 steps (4 resets) in 20496 ms. (0 steps per ms) remains 6/6 properties
Probabilistic random walk after 326558 steps, saw 326338 distinct states, run finished after 108211 ms. (steps per millisecond=3 ) properties seen :0
[2024-05-28 07:17:56] [INFO ] Invariant cache hit.
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running Philosophers-COL-002000

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: 0.404

UNFOLDING COLORS...
MODEL CLASS: P/T NET
PLACES: 10000
TRANSITIONS: 10000
CONSTANTS: 0
TEMPLATE VARS: 0
ARCS: 32000
UNFOLDING TIME: 1.719

SAVING AS /home/mcc/execution/model.(net/def) ...
exportGspn useExt=true
SAVING TIME: 0.497
SAVING NAME MAP FILE /home/mcc/execution/model.id2name ...
SAVING UNFOLDING MAP FILE /home/mcc/execution/model.unfmap ...
TOTAL TIME: 2.939
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: 584
MODEL NAME: /home/mcc/execution/model
10000 places, 10000 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.
Building monolithic NSF...
FORMULA Philosophers-COL-002000-CTLFireability-2024-00 CANNOT_COMPUTE
FORMULA Philosophers-COL-002000-CTLFireability-2024-01 CANNOT_COMPUTE
FORMULA Philosophers-COL-002000-CTLFireability-2024-02 CANNOT_COMPUTE
FORMULA Philosophers-COL-002000-CTLFireability-2024-03 CANNOT_COMPUTE
FORMULA Philosophers-COL-002000-CTLFireability-2024-04 CANNOT_COMPUTE
FORMULA Philosophers-COL-002000-CTLFireability-2024-05 CANNOT_COMPUTE
FORMULA Philosophers-COL-002000-CTLFireability-2024-06 CANNOT_COMPUTE
FORMULA Philosophers-COL-002000-CTLFireability-2024-07 CANNOT_COMPUTE
FORMULA Philosophers-COL-002000-CTLFireability-2024-08 CANNOT_COMPUTE
FORMULA Philosophers-COL-002000-CTLFireability-2024-09 CANNOT_COMPUTE
FORMULA Philosophers-COL-002000-CTLFireability-2024-10 CANNOT_COMPUTE
FORMULA Philosophers-COL-002000-CTLFireability-2024-11 CANNOT_COMPUTE
FORMULA Philosophers-COL-002000-CTLFireability-2024-12 CANNOT_COMPUTE
FORMULA Philosophers-COL-002000-CTLFireability-2024-13 CANNOT_COMPUTE
FORMULA Philosophers-COL-002000-CTLFireability-2024-14 CANNOT_COMPUTE
FORMULA Philosophers-COL-002000-CTLFireability-2024-15 CANNOT_COMPUTE
Ok.
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1716881047753

--------------------
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
ERROR: std::bad_alloc

ERROR: std::bad_alloc

MEDDLY ERROR: Insufficient memory

ERROR: std::bad_alloc

MEDDLY ERROR: Insufficient memory

ERROR: std::bad_alloc

ERROR: std::bad_alloc

ERROR: std::bad_alloc

ERROR: std::bad_alloc

ERROR: std::bad_alloc

ERROR: std::bad_alloc

ERROR: std::bad_alloc

MEDDLY ERROR: Insufficient memory

ERROR: std::bad_alloc

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-002000"
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-002000, 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-171654406400442"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-COL-002000.tgz
mv Philosophers-COL-002000 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 ;