fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r421-smll-171690572600100
Last Updated
July 7, 2024

About the Execution of GreatSPN+red for TokenRing-COL-020

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 1415824.00 0.00 0.00 F??F??T????????? normal

Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r421-smll-171690572600100.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 TokenRing-COL-020, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r421-smll-171690572600100
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 420K
-rw-r--r-- 1 mcc users 4.7K Apr 11 19:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 40K Apr 11 19:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Apr 11 19:13 CTLFireability.txt
-rw-r--r-- 1 mcc users 34K Apr 11 19:13 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 18 16:43 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K Apr 23 08:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 23 08:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Apr 23 08:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 08:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 11 21:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 115K Apr 11 21:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 11 20:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Apr 11 20:25 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 08:02 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 23 08:02 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 4 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 18K 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 TokenRing-COL-020-LTLFireability-00
FORMULA_NAME TokenRing-COL-020-LTLFireability-01
FORMULA_NAME TokenRing-COL-020-LTLFireability-02
FORMULA_NAME TokenRing-COL-020-LTLFireability-03
FORMULA_NAME TokenRing-COL-020-LTLFireability-04
FORMULA_NAME TokenRing-COL-020-LTLFireability-05
FORMULA_NAME TokenRing-COL-020-LTLFireability-06
FORMULA_NAME TokenRing-COL-020-LTLFireability-07
FORMULA_NAME TokenRing-COL-020-LTLFireability-08
FORMULA_NAME TokenRing-COL-020-LTLFireability-09
FORMULA_NAME TokenRing-COL-020-LTLFireability-10
FORMULA_NAME TokenRing-COL-020-LTLFireability-11
FORMULA_NAME TokenRing-COL-020-LTLFireability-12
FORMULA_NAME TokenRing-COL-020-LTLFireability-13
FORMULA_NAME TokenRing-COL-020-LTLFireability-14
FORMULA_NAME TokenRing-COL-020-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1716977801322

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=LTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=TokenRing-COL-020
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-29 10:16:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, LTLFireability, -timeout, 360, -rebuildPNML]
[2024-05-29 10:16:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-29 10:16:44] [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.
[2024-05-29 10:16:45] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-29 10:16:45] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1174 ms
[2024-05-29 10:16:45] [INFO ] Imported 1 HL places and 2 HL transitions for a total of 441 PT places and 9282.0 transition bindings in 35 ms.
Parsed 16 properties from file /home/mcc/execution/LTLFireability.xml in 31 ms.
Working with output stream class java.io.PrintStream
[2024-05-29 10:16:46] [INFO ] Built PT skeleton of HLPN with 1 places and 2 transitions 4 arcs in 8 ms.
[2024-05-29 10:16:46] [INFO ] Skeletonized 3 HLPN properties in 2 ms. Removed 13 properties that had guard overlaps.
Computed a total of 1 stabilizing places and 0 stable transitions
All 16 properties of the HLPN use transition enablings in a way that makes the skeleton too coarse.
Domain [Process(21), Process(21)] of place State breaks symmetries in sort Process
[2024-05-29 10:16:46] [INFO ] Unfolded HLPN to a Petri net with 441 places and 8421 transitions 33684 arcs in 300 ms.
[2024-05-29 10:16:46] [INFO ] Unfolded 16 HLPN properties in 34 ms.
Initial state reduction rules removed 3 formulas.
FORMULA TokenRing-COL-020-LTLFireability-00 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-020-LTLFireability-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-020-LTLFireability-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 441 out of 441 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 50 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
// Phase 1: matrix 8421 rows 441 cols
[2024-05-29 10:17:04] [INFO ] Computed 21 invariants in 77 ms
[2024-05-29 10:17:05] [INFO ] Implicit Places using invariants in 563 ms returned []
[2024-05-29 10:17:05] [INFO ] Invariant cache hit.
[2024-05-29 10:17:07] [INFO ] State equation strengthened by 8020 read => feed constraints.
[2024-05-29 10:17:09] [INFO ] Implicit Places using invariants and state equation in 4040 ms returned []
Implicit Place search using SMT with State Equation took 4771 ms to find 0 implicit places.
Running 8401 sub problems to find dead transitions.
[2024-05-29 10:17:10] [INFO ] Invariant cache hit.
[2024-05-29 10:17:10] [INFO ] State equation strengthened by 8020 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/441 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 8401 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 441/8862 variables, and 21 constraints, problems are : Problem set: 0 solved, 8401 unsolved in 30460 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 0/441 constraints, ReadFeed: 0/8020 constraints, PredecessorRefiner: 8401/8401 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 8401 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/441 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 8401 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 441/8862 variables, and 21 constraints, problems are : Problem set: 0 solved, 8401 unsolved in 30250 ms.
Refiners :[Positive P Invariants (semi-flows): 21/21 constraints, State Equation: 0/441 constraints, ReadFeed: 0/8020 constraints, PredecessorRefiner: 0/8401 constraints, Known Traps: 0/0 constraints]
After SMT, in 81690ms problems are : Problem set: 0 solved, 8401 unsolved
Search for dead transitions found 0 dead transitions in 82653ms
Finished structural reductions in LTL mode , in 1 iterations and 87543 ms. Remains : 441/441 places, 8421/8421 transitions.
Support contains 441 out of 441 places after structural reductions.
[2024-05-29 10:18:34] [INFO ] Flatten gal took : 1174 ms
[2024-05-29 10:18:41] [INFO ] Flatten gal took : 1277 ms
[2024-05-29 10:18:48] [INFO ] Input system was already deterministic with 8421 transitions.
Reduction of identical properties reduced properties to check from 8 to 5
RANDOM walk for 40000 steps (8 resets) in 42746 ms. (0 steps per ms) remains 2/5 properties
BEST_FIRST walk for 16392 steps (3 resets) in 20004 ms. (0 steps per ms) remains 2/2 properties
BEST_FIRST walk for 14115 steps (3 resets) in 20007 ms. (0 steps per ms) remains 2/2 properties
[2024-05-29 10:19:11] [INFO ] Invariant cache hit.
[2024-05-29 10:19:11] [INFO ] State equation strengthened by 8020 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/441 variables, 21/21 constraints. Problems are: Problem set: 0 solved, 2 unsolved
[2024-05-29 10:19:35] [INFO ] Deduced a trap composed of 247 places in 1772 ms of which 80 ms to minimize.
[2024-05-29 10:19:37] [INFO ] Deduced a trap composed of 246 places in 1680 ms of which 9 ms to minimize.
[2024-05-29 10:19:39] [INFO ] Deduced a trap composed of 246 places in 1470 ms of which 8 ms to minimize.
SMT process timed out in 27293ms, After SMT, problems are : Problem set: 0 solved, 2 unsolved
Fused 2 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 441 out of 441 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 441/441 places, 8421/8421 transitions.
Applied a total of 0 rules in 353 ms. Remains 441 /441 variables (removed 0) and now considering 8421/8421 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 358 ms. Remains : 441/441 places, 8421/8421 transitions.
RANDOM walk for 40000 steps (8 resets) in 39515 ms. (1 steps per ms) remains 2/2 properties
BEST_FIRST walk for 25768 steps (4 resets) in 20004 ms. (1 steps per ms) remains 2/2 properties
BEST_FIRST walk for 26124 steps (7 resets) in 20029 ms. (1 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 726713 steps, run timeout after 57001 ms. (steps per millisecond=12 ) properties seen :0 out of 2
Probabilistic random walk after 726713 steps, saw 132729 distinct states, run finished after 57011 ms. (steps per millisecond=12 ) properties seen :0
[2024-05-29 10:20:56] [INFO ] Invariant cache hit.
[2024-05-29 10:20:56] [INFO ] State equation strengthened by 8020 read => feed constraints.
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running TokenRing-COL-020

IS_COLORED=1
IS_NUPN=

LOADING model.pnml ...
MODEL CLASS: SYMMETRIC NET
PLACES: 1
TRANSITIONS: 2
CONSTANTS: 0
TEMPLATE VARS: 0
COLOR CLASSES: 2
COLOR VARS: 3
ARCS: 4
LOADING TIME: 0.318

UNFOLDING COLORS...
MODEL CLASS: P/T NET
PLACES: 441
TRANSITIONS: 8421
CONSTANTS: 0
TEMPLATE VARS: 0
ARCS: 33684
UNFOLDING TIME: 2.343

SAVING AS /home/mcc/execution/model.(net/def) ...
exportGspn useExt=true
SAVING TIME: 0.392
SAVING NAME MAP FILE /home/mcc/execution/model.id2name ...
SAVING UNFOLDING MAP FILE /home/mcc/execution/model.unfmap ...
TOTAL TIME: 3.343
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: 612
MODEL NAME: /home/mcc/execution/model
441 places, 8421 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...
EXITCODE: 0
----------------------------------------------------------------------

BK_STOP 1716979217146

--------------------
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 LTLFireability -timeout 360 -rebuildPNML

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="TokenRing-COL-020"
export BK_EXAMINATION="LTLFireability"
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 TokenRing-COL-020, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r421-smll-171690572600100"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-COL-020.tgz
mv TokenRing-COL-020 execution
cd execution
if [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "UpperBounds" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] || [ "LTLFireability" = "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 [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "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 "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.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 '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "LTLFireability" = "ReachabilityDeadlock" ] || [ "LTLFireability" = "QuasiLiveness" ] || [ "LTLFireability" = "StableMarking" ] || [ "LTLFireability" = "Liveness" ] || [ "LTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME LTLFireability"
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 ;