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.r321-tall-171662353100017.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)
....................
=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is QuasiCertifProtocol-COL-18, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r321-tall-171662353100017
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 504K
-rw-r--r-- 1 mcc users 7.9K Apr 13 04:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 84K Apr 13 04:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Apr 13 04:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 85K Apr 13 04:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.0K Apr 23 07:44 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 23 07:44 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 23 07:44 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Apr 23 07:44 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.9K Apr 13 04:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 62K Apr 13 04:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Apr 13 04:10 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K Apr 13 04:10 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Apr 23 07:44 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 23 07:44 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 3 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 93K 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

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1716753454175

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=QuasiCertifProtocol-COL-18
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
QuasiLiveness COL
Running Version 202405141337
[2024-05-26 19:57:35] [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]
[2024-05-26 19:57:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-26 19:57:35] [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.
[2024-05-26 19:57:35] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-26 19:57:36] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 620 ms
[2024-05-26 19:57:36] [INFO ] Imported 30 HL places and 26 HL transitions for a total of 1398 PT places and 296.0 transition bindings in 20 ms.
[2024-05-26 19:57:36] [INFO ] Unfolded HLPN to a Petri net with 1398 places and 296 transitions 3119 arcs in 30 ms.
[2024-05-26 19:57:36] [INFO ] Unfolded 26 HLPN properties in 1 ms.
Initial state reduction rules removed 2 formulas.
Reduction of identical properties reduced properties to check from 24 to 22
[2024-05-26 19:57:36] [INFO ] Flatten gal took : 253 ms
[2024-05-26 19:57:36] [INFO ] Flatten gal took : 128 ms
[2024-05-26 19:57:36] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2676247470244624266.gal : 68 ms
[2024-05-26 19:57:36] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16667089021350040702.prop : 7 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/ReachabilityCardinality2676247470244624266.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16667089021350040702.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 ...329
RANDOM walk for 40000 steps (1767 resets) in 2542 ms. (15 steps per ms) remains 19/22 properties
BEST_FIRST walk for 4004 steps (8 resets) in 87 ms. (45 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 58 ms. (67 steps per ms) remains 19/19 properties
Loading property file /tmp/ReachabilityCardinality16667089021350040702.prop.
BEST_FIRST walk for 4004 steps (8 resets) in 102 ms. (38 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 47 ms. (83 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (13 resets) in 28 ms. (138 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (11 resets) in 21 ms. (182 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (11 resets) in 30 ms. (129 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (10 resets) in 19 ms. (200 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (13 resets) in 67 ms. (58 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (12 resets) in 82 ms. (48 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (14 resets) in 28 ms. (138 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (9 resets) in 19 ms. (200 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (12 resets) in 85 ms. (46 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (12 resets) in 174 ms. (22 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (11 resets) in 46 ms. (85 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (13 resets) in 18 ms. (210 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (13 resets) in 22 ms. (174 steps per ms) remains 19/19 properties
BEST_FIRST walk for 4004 steps (8 resets) in 18 ms. (210 steps per ms) remains 19/19 properties
// Phase 1: matrix 296 rows 1398 cols
[2024-05-26 19:57:37] [INFO ] Computed 1103 invariants in 50 ms
Reachability property qltransition_14 is true.
Reachability property qltransition_11 is true.
SDD proceeding with computation,20 properties remain. new max is 2
SDD size :1 after 3
Reachability property qltransition_5 is true.
SDD proceeding with computation,19 properties remain. new max is 2
SDD size :3 after 9
SDD proceeding with computation,19 properties remain. new max is 4
SDD size :9 after 65
At refinement iteration 0 (INCLUDED_ONLY) 0/1317 variables, 720/720 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/1317 variables, 0/720 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 2 (OVERLAPS) 62/1379 variables, 4/724 constraints. Problems are: Problem set: 0 solved, 19 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/1379 variables, 361/1085 constraints. Problems are: Problem set: 0 solved, 19 unsolved
[2024-05-26 19:57:41] [INFO ] Deduced a trap composed of 9 places in 262 ms of which 44 ms to minimize.
SDD proceeding with computation,19 properties remain. new max is 8
SDD size :65 after 2049
[2024-05-26 19:57:41] [INFO ] Deduced a trap composed of 8 places in 151 ms of which 3 ms to minimize.
[2024-05-26 19:57:41] [INFO ] Deduced a trap composed of 9 places in 144 ms of which 4 ms to minimize.
At refinement iteration 4 (INCLUDED_ONLY) 0/1379 variables, 3/1088 constraints. Problems are: Problem set: 0 solved, 19 unsolved
[2024-05-26 19:57:42] [INFO ] Deduced a trap composed of 9 places in 136 ms of which 3 ms to minimize.
[2024-05-26 19:57:42] [INFO ] Deduced a trap composed of 9 places in 136 ms of which 3 ms to minimize.
[2024-05-26 19:57:42] [INFO ] Deduced a trap composed of 9 places in 139 ms of which 3 ms to minimize.
[2024-05-26 19:57:42] [INFO ] Deduced a trap composed of 9 places in 138 ms of which 3 ms to minimize.
[2024-05-26 19:57:42] [INFO ] Deduced a trap composed of 9 places in 126 ms of which 3 ms to minimize.
[2024-05-26 19:57:43] [INFO ] Deduced a trap composed of 9 places in 144 ms of which 3 ms to minimize.
SMT process timed out in 5649ms, After SMT, problems are : Problem set: 0 solved, 19 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1317 out of 1398 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1398/1398 places, 296/296 transitions.
Graph (complete) has 9608 edges and 1398 vertex of which 1356 are kept as prefixes of interest. Removing 42 places using SCC suffix rule.6 ms
Discarding 42 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 38 ms. Remains 1356 /1398 variables (removed 42) and now considering 296/296 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 1356/1398 places, 296/296 transitions.
RANDOM walk for 4000000 steps (176761 resets) in 69044 ms. (57 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400004 steps (957 resets) in 1299 ms. (307 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400004 steps (961 resets) in 1371 ms. (291 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400003 steps (963 resets) in 1327 ms. (301 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400004 steps (962 resets) in 1261 ms. (316 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400004 steps (973 resets) in 1254 ms. (318 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400004 steps (1274 resets) in 951 ms. (420 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400003 steps (1275 resets) in 998 ms. (400 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400004 steps (1284 resets) in 975 ms. (409 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400004 steps (1291 resets) in 1068 ms. (374 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400004 steps (1306 resets) in 5130 ms. (77 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400004 steps (1277 resets) in 5331 ms. (75 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400004 steps (1270 resets) in 1431 ms. (279 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400004 steps (1275 resets) in 1357 ms. (294 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400004 steps (1277 resets) in 1180 ms. (338 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400004 steps (1276 resets) in 5092 ms. (78 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400004 steps (1284 resets) in 1120 ms. (356 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400003 steps (1293 resets) in 1154 ms. (346 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400004 steps (1275 resets) in 1139 ms. (350 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400004 steps (504 resets) in 1120 ms. (356 steps per ms) remains 18/19 properties
Finished probabilistic random walk after 4746 steps, run visited all 18 properties in 135 ms. (steps per millisecond=35 )
Probabilistic random walk after 4746 steps, saw 4610 distinct states, run finished after 144 ms. (steps per millisecond=32 ) properties seen :18
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 26 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 37156 ms.

BK_STOP 1716753492513

--------------------
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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="QuasiCertifProtocol-COL-18"
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 QuasiCertifProtocol-COL-18, 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 r321-tall-171662353100017"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/QuasiCertifProtocol-COL-18.tgz
mv QuasiCertifProtocol-COL-18 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 ;