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.r166-smll-171636274700262.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 FamilyReunion-COL-L00200M0020C010P010G005, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r166-smll-171636274700262
=====================================================================

--------------------
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 1716499598155

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=FamilyReunion-COL-L00200M0020C010P010G005
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-23 21:26:39] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-23 21:26:39] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-23 21:26:40] [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 21:26:40] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-23 21:26:41] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1201 ms
[2024-05-23 21:26:41] [INFO ] Detected 5 constant HL places corresponding to 56 PT places.
[2024-05-23 21:26:41] [INFO ] Imported 104 HL places and 66 HL transitions for a total of 144109 PT places and 134480.0 transition bindings in 69 ms.
[2024-05-23 21:26:42] [INFO ] Unfolded HLPN to a Petri net with 144109 places and 134279 transitions 384937 arcs in 938 ms.
[2024-05-23 21:26:42] [INFO ] Unfolded 66 HLPN properties in 33 ms.
Initial state reduction rules removed 1 formulas.
[2024-05-23 21:26:42] [INFO ] Reduced 4020 identical enabling conditions.
[2024-05-23 21:26:42] [INFO ] Reduced 2010 identical enabling conditions.
[2024-05-23 21:26:42] [INFO ] Reduced 1206 identical enabling conditions.
[2024-05-23 21:26:42] [INFO ] Reduced 2010 identical enabling conditions.
[2024-05-23 21:26:42] [INFO ] Reduced 2010 identical enabling conditions.
Deduced a syphon composed of 201 places in 550 ms
Reduce places removed 257 places and 0 transitions.
RANDOM walk for 35958 steps (8 resets) in 120007 ms. (0 steps per ms) remains 32/65 properties
BEST_FIRST walk for 4004 steps (8 resets) in 853 ms. (4 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 465 ms. (8 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 155 ms. (25 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 469 ms. (8 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 963 ms. (4 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 152 ms. (26 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 940 ms. (4 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 510 ms. (7 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 128 ms. (31 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 942 ms. (4 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 421 ms. (9 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 683 ms. (5 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 280 ms. (14 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 137 ms. (29 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 607 ms. (6 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 275 ms. (14 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 301 ms. (13 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 188 ms. (21 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 138 ms. (28 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 1006 ms. (3 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 444 ms. (8 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 117 ms. (33 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 487 ms. (8 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 960 ms. (4 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 127 ms. (31 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 934 ms. (4 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 949 ms. (4 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 125 ms. (31 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 125 ms. (31 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 149 ms. (26 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 125 ms. (31 steps per ms) remains 32/32 properties
BEST_FIRST walk for 4004 steps (8 resets) in 125 ms. (31 steps per ms) remains 32/32 properties
// Phase 1: matrix 134279 rows 143852 cols
[2024-05-23 21:29:19] [WARNING] Invariant computation timed out after 120 seconds.
SMT process timed out in 156731ms, After SMT, problems are : Problem set: 0 solved, 32 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 31803 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.237 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 402 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 402 Pre rules applied. Total rules applied 153163 place count 53934 transition count 69959
Deduced a syphon composed of 402 places in 197 ms
Reduce places removed 402 places and 0 transitions.
Iterating global reduction 2 with 804 rules applied. Total rules applied 153967 place count 53532 transition count 69959
Performed 5025 Post agglomeration using F-continuation condition.Transition count delta: 5025
Deduced a syphon composed of 5025 places in 104 ms
Reduce places removed 5025 places and 0 transitions.
Iterating global reduction 2 with 10050 rules applied. Total rules applied 164017 place count 48507 transition count 64934
Free-agglomeration rule applied 2211 times.
Iterating global reduction 2 with 2211 rules applied. Total rules applied 166228 place count 48507 transition count 62723
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 170650 place count 46095 transition count 60713
Performed 201 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 201 Pre rules applied. Total rules applied 170650 place count 46095 transition count 60512
Deduced a syphon composed of 201 places in 74 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 171253 place count 45693 transition count 60512
Free-agglomeration rule (complex) applied 4422 times.
Iterating global reduction 3 with 4422 rules applied. Total rules applied 175675 place count 45693 transition count 96290
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 180298 place count 41070 transition count 96290
Discarding 20 places :
Symmetric choice reduction at 4 with 20 rule applications. Total rules 180318 place count 41050 transition count 52070
Iterating global reduction 4 with 20 rules applied. Total rules applied 180338 place count 41050 transition count 52070
[2024-05-23 21:31:29] [INFO ] Computed 30578 invariants in 249688 ms
Discarding 4020 places :
Symmetric choice reduction at 4 with 4020 rule applications. Total rules 184358 place count 37030 transition count 48050
Ensure Unique test removed 201 places
Iterating global reduction 4 with 4221 rules applied. Total rules applied 188579 place count 36829 transition count 48050
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 192800 place count 36829 transition count 43829
Reduce places removed 201 places and 0 transitions.
Iterating post reduction 5 with 201 rules applied. Total rules applied 193001 place count 36628 transition count 43829
Reduce places removed 201 places and 201 transitions.
Iterating global reduction 6 with 201 rules applied. Total rules applied 193202 place count 36427 transition count 43628
Applied a total of 193202 rules in 97655 ms. Remains 36427 /143852 variables (removed 107425) and now considering 43628/134279 (removed 90651) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97685 ms. Remains : 36427/143852 places, 43628/134279 transitions.
RANDOM walk for 15573 steps (0 resets) in 23006 ms. (0 steps per ms) remains 0/32 properties
Able to resolve query QuasiLiveness after proving 66 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 300329 ms.
ITS solved all properties within timeout

BK_STOP 1716499900286

--------------------
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 QuasiLiveness -timeout 180 -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="FamilyReunion-COL-L00200M0020C010P010G005"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="greatspnxred"
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 greatspnxred"
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 r166-smll-171636274700262"
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 ;