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.r167-smll-171636275400262.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 itstools
Input is FamilyReunion-COL-L00200M0020C010P010G005, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r167-smll-171636275400262
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 572K
-rw-r--r-- 1 mcc users 7.2K Apr 12 04:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Apr 12 04:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Apr 12 01:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Apr 12 01:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.9K Apr 22 14:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Apr 22 14:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.2K Apr 22 14:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.4K Apr 12 11:43 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 82K Apr 12 11:43 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 14K Apr 12 09:45 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 91K Apr 12 09:45 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Apr 22 14:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Apr 22 14:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_pt
-rw-r--r-- 1 mcc users 24 May 18 16:42 instance
-rw-r--r-- 1 mcc users 5 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 146K May 18 16:42 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 QuasiLiveness

=== Now, execution of the tool begins

BK_START 1716493189972

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=FamilyReunion-COL-L00200M0020C010P010G005
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
QuasiLiveness COL
Running Version 202405141337
[2024-05-23 19:39:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-05-23 19:39:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 19:39:52] [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.
[2024-05-23 19:39:53] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-23 19:39:53] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1766 ms
[2024-05-23 19:39:53] [INFO ] Detected 5 constant HL places corresponding to 56 PT places.
[2024-05-23 19:39:53] [INFO ] Imported 104 HL places and 66 HL transitions for a total of 144109 PT places and 134480.0 transition bindings in 102 ms.
[2024-05-23 19:39:55] [INFO ] Unfolded HLPN to a Petri net with 144109 places and 134279 transitions 384937 arcs in 1001 ms.
[2024-05-23 19:39:55] [INFO ] Unfolded 66 HLPN properties in 30 ms.
Initial state reduction rules removed 1 formulas.
[2024-05-23 19:39:55] [INFO ] Reduced 4020 identical enabling conditions.
[2024-05-23 19:39:55] [INFO ] Reduced 2010 identical enabling conditions.
[2024-05-23 19:39:55] [INFO ] Reduced 1206 identical enabling conditions.
[2024-05-23 19:39:55] [INFO ] Reduced 2010 identical enabling conditions.
[2024-05-23 19:39:55] [INFO ] Reduced 2010 identical enabling conditions.
Deduced a syphon composed of 201 places in 532 ms
Reduce places removed 257 places and 0 transitions.
[2024-05-23 19:40:11] [INFO ] Flatten gal took : 10124 ms
[2024-05-23 19:40:18] [INFO ] Flatten gal took : 6773 ms
[2024-05-23 19:40:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17182306523290374952.gal : 1487 ms
[2024-05-23 19:40:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16864752763909002082.prop : 314 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17182306523290374952.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16864752763909002082.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
RANDOM walk for 19337 steps (4 resets) in 120028 ms. (0 steps per ms) remains 31/65 properties
BEST_FIRST walk for 4004 steps (8 resets) in 853 ms. (4 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 385 ms. (10 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 215 ms. (18 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 635 ms. (6 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1059 ms. (3 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 139 ms. (28 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1163 ms. (3 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 705 ms. (5 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 145 ms. (27 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1034 ms. (3 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 512 ms. (7 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 674 ms. (5 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 362 ms. (11 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 135 ms. (29 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 595 ms. (6 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 365 ms. (10 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 301 ms. (13 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 188 ms. (21 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 149 ms. (26 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 497 ms. (8 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 134 ms. (29 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 572 ms. (6 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1253 ms. (3 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 162 ms. (24 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1362 ms. (2 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1335 ms. (2 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 179 ms. (22 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 141 ms. (28 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 126 ms. (31 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 146 ms. (27 steps per ms) remains 31/31 properties
BEST_FIRST walk for 4004 steps (8 resets) in 149 ms. (26 steps per ms) remains 31/31 properties
// Phase 1: matrix 134279 rows 143852 cols
[2024-05-23 19:42:32] [WARNING] Invariant computation timed out after 120 seconds.
SMT process timed out in 156778ms, After SMT, problems are : Problem set: 0 solved, 31 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 27381 out of 143852 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 143852/143852 places, 134279/134279 transitions.
Graph (complete) has 236398 edges and 143852 vertex of which 143178 are kept as prefixes of interest. Removing 674 places using SCC suffix rule.260 ms
Discarding 674 places :
Also discarding 0 output transitions
Discarding 25326 places :
Implicit places reduction removed 25326 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 63918 transitions
Trivial Post-agglo rules discarded 63918 transitions
Performed 63918 trivial Post agglomeration. Transition count delta: 63918
Iterating post reduction 0 with 89244 rules applied. Total rules applied 89245 place count 117852 transition count 70361
Reduce places removed 63918 places and 0 transitions.
Iterating post reduction 1 with 63918 rules applied. Total rules applied 153163 place count 53934 transition count 70361
Performed 4824 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 4824 Pre rules applied. Total rules applied 153163 place count 53934 transition count 65537
Deduced a syphon composed of 4824 places in 116 ms
Ensure Unique test removed 2211 places
Reduce places removed 7035 places and 0 transitions.
Iterating global reduction 2 with 11859 rules applied. Total rules applied 165022 place count 46899 transition count 65537
Performed 5025 Post agglomeration using F-continuation condition.Transition count delta: 5025
Deduced a syphon composed of 5025 places in 196 ms
Reduce places removed 5025 places and 0 transitions.
Iterating global reduction 2 with 10050 rules applied. Total rules applied 175072 place count 41874 transition count 60512
Free-agglomeration rule applied 2211 times.
Iterating global reduction 2 with 2211 rules applied. Total rules applied 177283 place count 41874 transition count 58301
Ensure Unique test removed 201 places
Reduce places removed 2412 places and 0 transitions.
Ensure Unique test removed 2010 transitions
Reduce isomorphic transitions removed 2010 transitions.
Iterating post reduction 2 with 4422 rules applied. Total rules applied 181705 place count 39462 transition count 56291
Performed 201 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 201 Pre rules applied. Total rules applied 181705 place count 39462 transition count 56090
Deduced a syphon composed of 201 places in 535 ms
Ensure Unique test removed 201 places
Reduce places removed 402 places and 0 transitions.
Iterating global reduction 3 with 603 rules applied. Total rules applied 182308 place count 39060 transition count 56090
Free-agglomeration rule (complex) applied 4422 times.
Iterating global reduction 3 with 4422 rules applied. Total rules applied 186730 place count 39060 transition count 91868
Ensure Unique test removed 201 places
Reduce places removed 4623 places and 0 transitions.
Iterating post reduction 3 with 4623 rules applied. Total rules applied 191353 place count 34437 transition count 91868
Discarding 20 places :
Symmetric choice reduction at 4 with 20 rule applications. Total rules 191373 place count 34417 transition count 47648
Iterating global reduction 4 with 20 rules applied. Total rules applied 191393 place count 34417 transition count 47648
Discarding 4020 places :
Symmetric choice reduction at 4 with 4020 rule applications. Total rules 195413 place count 30397 transition count 43628
Ensure Unique test removed 201 places
Iterating global reduction 4 with 4221 rules applied. Total rules applied 199634 place count 30196 transition count 43628
Ensure Unique test removed 4020 transitions
Reduce isomorphic transitions removed 4020 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 201 transitions
Trivial Post-agglo rules discarded 201 transitions
Performed 201 trivial Post agglomeration. Transition count delta: 201
Iterating post reduction 4 with 4221 rules applied. Total rules applied 203855 place count 30196 transition count 39407
Reduce places removed 201 places and 0 transitions.
Iterating post reduction 5 with 201 rules applied. Total rules applied 204056 place count 29995 transition count 39407
Reduce places removed 201 places and 201 transitions.
Iterating global reduction 6 with 201 rules applied. Total rules applied 204257 place count 29794 transition count 39206
Applied a total of 204257 rules in 93734 ms. Remains 29794 /143852 variables (removed 114058) and now considering 39206/134279 (removed 95073) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 93775 ms. Remains : 29794/143852 places, 39206/134279 transitions.
[2024-05-23 19:44:45] [INFO ] Computed 30578 invariants in 252094 ms
RANDOM walk for 15222 steps (0 resets) in 26927 ms. (0 steps per ms) remains 0/31 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 66 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 298829 ms.

BK_STOP 1716493490781

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="FamilyReunion-COL-L00200M0020C010P010G005"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
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 itstools"
echo " Input is FamilyReunion-COL-L00200M0020C010P010G005, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r167-smll-171636275400262"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/FamilyReunion-COL-L00200M0020C010P010G005.tgz
mv FamilyReunion-COL-L00200M0020C010P010G005 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;