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.r421-smll-171690572700105.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-030, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r421-smll-171690572700105
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 436K
-rw-r--r-- 1 mcc users 6.7K Apr 11 23:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Apr 11 23:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Apr 11 21:44 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Apr 11 21:44 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 3.9K Apr 23 08:02 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 23 08:02 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Apr 23 08:02 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 23 08:02 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Apr 12 03:24 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 103K Apr 12 03:24 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Apr 12 01:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 49K Apr 12 01:52 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 23K 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-030-CTLCardinality-2024-00
FORMULA_NAME TokenRing-COL-030-CTLCardinality-2024-01
FORMULA_NAME TokenRing-COL-030-CTLCardinality-2024-02
FORMULA_NAME TokenRing-COL-030-CTLCardinality-2024-03
FORMULA_NAME TokenRing-COL-030-CTLCardinality-2024-04
FORMULA_NAME TokenRing-COL-030-CTLCardinality-2024-05
FORMULA_NAME TokenRing-COL-030-CTLCardinality-2024-06
FORMULA_NAME TokenRing-COL-030-CTLCardinality-2024-07
FORMULA_NAME TokenRing-COL-030-CTLCardinality-2024-08
FORMULA_NAME TokenRing-COL-030-CTLCardinality-2024-09
FORMULA_NAME TokenRing-COL-030-CTLCardinality-2024-10
FORMULA_NAME TokenRing-COL-030-CTLCardinality-2024-11
FORMULA_NAME TokenRing-COL-030-CTLCardinality-2024-12
FORMULA_NAME TokenRing-COL-030-CTLCardinality-2024-13
FORMULA_NAME TokenRing-COL-030-CTLCardinality-2024-14
FORMULA_NAME TokenRing-COL-030-CTLCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1716978139271

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=TokenRing-COL-030
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-29 10:22:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2024-05-29 10:22:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-29 10:22:22] [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 10:22:23] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-29 10:22:24] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1220 ms
[2024-05-29 10:22:24] [INFO ] Imported 1 HL places and 2 HL transitions for a total of 961 PT places and 29822.0 transition bindings in 38 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 47 ms.
FORMULA TokenRing-COL-030-CTLCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-29 10:22:24] [INFO ] Built PT skeleton of HLPN with 1 places and 2 transitions 4 arcs in 7 ms.
[2024-05-29 10:22:24] [INFO ] Skeletonized 15 HLPN properties in 3 ms.
Initial state reduction rules removed 1 formulas.
FORMULA TokenRing-COL-030-CTLCardinality-2024-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Computed a total of 1 stabilizing places and 0 stable transitions
Remains 14 properties that can be checked using skeleton over-approximation.
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
FORMULA TokenRing-COL-030-CTLCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-030-CTLCardinality-2024-05 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2024-05-29 10:22:24] [INFO ] Removed 1 GAL types that were empty due to variable simplifications.
petri,
[2024-05-29 10:22:24] [INFO ] Initial state reduction rules for CTL removed 7 formulas.
[2024-05-29 10:22:24] [INFO ] Flatten gal took : 16 ms
[2024-05-29 10:22:24] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA TokenRing-COL-030-CTLCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-030-CTLCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-030-CTLCardinality-2024-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-030-CTLCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-030-CTLCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-030-CTLCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-030-CTLCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA TokenRing-COL-030-CTLCardinality-2024-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-05-29 10:22:24] [INFO ] Flatten gal took : 1 ms
Domain [Process(31), Process(31)] of place State breaks symmetries in sort Process
[2024-05-29 10:22:25] [INFO ] Unfolded HLPN to a Petri net with 961 places and 27931 transitions 111724 arcs in 536 ms.
[2024-05-29 10:22:25] [INFO ] Unfolded 4 HLPN properties in 1 ms.
Support contains 0 out of 961 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 1252 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
// Phase 1: matrix 27931 rows 961 cols
[2024-05-29 10:22:27] [INFO ] Computed 31 invariants in 161 ms
[2024-05-29 10:22:31] [INFO ] Implicit Places using invariants in 4268 ms returned []
Implicit Place search using SMT only with invariants took 4311 ms to find 0 implicit places.
Running 27901 sub problems to find dead transitions.
[2024-05-29 10:22:32] [INFO ] Invariant cache hit.
[2024-05-29 10:22:33] [INFO ] State equation strengthened by 27030 read => feed constraints.
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/961 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 27901 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 961/28892 variables, and 31 constraints, problems are : Problem set: 0 solved, 27901 unsolved in 31007 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, State Equation: 0/961 constraints, ReadFeed: 0/27030 constraints, PredecessorRefiner: 27901/27901 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 27901 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/961 variables, 31/31 constraints. Problems are: Problem set: 0 solved, 27901 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 961/28892 variables, and 31 constraints, problems are : Problem set: 0 solved, 27901 unsolved in 30635 ms.
Refiners :[Positive P Invariants (semi-flows): 31/31 constraints, State Equation: 0/961 constraints, ReadFeed: 0/27030 constraints, PredecessorRefiner: 0/27901 constraints, Known Traps: 0/0 constraints]
After SMT, in 189572ms problems are : Problem set: 0 solved, 27901 unsolved
Search for dead transitions found 0 dead transitions in 190284ms
Finished structural reductions in LTL mode , in 1 iterations and 196028 ms. Remains : 961/961 places, 27931/27931 transitions.
Support contains 0 out of 961 places after structural reductions.
[2024-05-29 10:25:43] [INFO ] Flatten gal took : 1095 ms
[2024-05-29 10:25:43] [INFO ] Flatten gal took : 555 ms
[2024-05-29 10:25:45] [INFO ] Input system was already deterministic with 27931 transitions.
FORMULA TokenRing-COL-030-CTLCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 0 steps (0 resets) in 28 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
[2024-05-29 10:25:46] [INFO ] Flatten gal took : 378 ms
[2024-05-29 10:25:46] [INFO ] Flatten gal took : 602 ms
[2024-05-29 10:25:47] [INFO ] Input system was already deterministic with 27931 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 1027 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1030 ms. Remains : 961/961 places, 27931/27931 transitions.
[2024-05-29 10:25:49] [INFO ] Flatten gal took : 338 ms
[2024-05-29 10:25:50] [INFO ] Flatten gal took : 646 ms
[2024-05-29 10:25:51] [INFO ] Input system was already deterministic with 27931 transitions.
Starting structural reductions in LTL mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 749 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 751 ms. Remains : 961/961 places, 27931/27931 transitions.
[2024-05-29 10:25:52] [INFO ] Flatten gal took : 335 ms
[2024-05-29 10:25:53] [INFO ] Flatten gal took : 420 ms
[2024-05-29 10:25:54] [INFO ] Input system was already deterministic with 27931 transitions.
Starting structural reductions in LTL mode, iteration 0 : 961/961 places, 27931/27931 transitions.
Applied a total of 0 rules in 691 ms. Remains 961 /961 variables (removed 0) and now considering 27931/27931 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 692 ms. Remains : 961/961 places, 27931/27931 transitions.
[2024-05-29 10:25:55] [INFO ] Flatten gal took : 334 ms
[2024-05-29 10:25:55] [INFO ] Flatten gal took : 421 ms
[2024-05-29 10:25:56] [INFO ] Input system was already deterministic with 27931 transitions.
[2024-05-29 10:25:57] [INFO ] Flatten gal took : 400 ms
[2024-05-29 10:25:57] [INFO ] Flatten gal took : 422 ms
[2024-05-29 10:25:57] [INFO ] Export to MCC of 3 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 2 ms.
[2024-05-29 10:25:57] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 961 places, 27931 transitions and 111724 arcs took 115 ms.
Total runtime 214925 ms.
There are residual formulas that ITS could not solve within timeout
----------------------------------------------------------------------
GreatSPN-meddly tool, MCC 2023
----------------------------------------------------------------------

Running TokenRing-COL-030

IS_COLORED=
IS_NUPN=

LOADING PETRI NET FILE /home/mcc/execution/415/model.pnml (PNML) ...
PNML VERSION 2009, P/T NET.
COLOR CLASSES: 0
CONSTANTS: 0
PLACES: 961
TRANSITIONS: 27931
COLOR VARS: 0
MEASURES: 0
LOADING TIME: [User 0.954s, Sys 0.054s]


SAVING FILE /home/mcc/execution/415/model (.net / .def) ...
EXPORT TIME: [User 0.117s, Sys 0.011s]


----------------------------------------------------------------------
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: 574
MODEL NAME: /home/mcc/execution/415/model
961 places, 27931 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 1716979312145

--------------------
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 CTLCardinality -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-030"
export BK_EXAMINATION="CTLCardinality"
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-030, examination is CTLCardinality"
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-171690572700105"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-COL-030.tgz
mv TokenRing-COL-030 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;