Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2024-input.r056-tajo-171620408600312.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2024-input.qcow2' backing_fmt='qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
......................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool greatspnxred
Input is BusinessProcesses-PT-07, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r056-tajo-171620408600312
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 568K
-rw-r--r-- 1 mcc users 7.1K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 22 14:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 19 07:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 19 17:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Apr 11 16:40 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 169K Apr 11 16:40 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Apr 11 16:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 53K Apr 11 16:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 100K 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 1716534365330

Invoking MCC driver with
BK_TOOL=greatspnxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=BusinessProcesses-PT-07
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool greatspn
Invoking reducer
Running Version 202405141337
[2024-05-24 07:06:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2024-05-24 07:06:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-24 07:06:06] [INFO ] Load time of PNML (sax parser for PT used): 84 ms
[2024-05-24 07:06:06] [INFO ] Transformed 386 places.
[2024-05-24 07:06:06] [INFO ] Transformed 360 transitions.
[2024-05-24 07:06:06] [INFO ] Found NUPN structural information;
[2024-05-24 07:06:06] [INFO ] Parsed PT model containing 386 places and 360 transitions and 1110 arcs in 199 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 386/386 places, 360/360 transitions.
Graph (trivial) has 217 edges and 386 vertex of which 7 / 386 are part of one of the 1 SCC in 4 ms
Free SCC test removed 6 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Reduce places removed 1 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 82 transitions
Trivial Post-agglo rules discarded 82 transitions
Performed 82 trivial Post agglomeration. Transition count delta: 82
Iterating post reduction 0 with 83 rules applied. Total rules applied 84 place count 379 transition count 271
Reduce places removed 82 places and 0 transitions.
Iterating post reduction 1 with 82 rules applied. Total rules applied 166 place count 297 transition count 271
Performed 59 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 59 Pre rules applied. Total rules applied 166 place count 297 transition count 212
Deduced a syphon composed of 59 places in 2 ms
Ensure Unique test removed 9 places
Reduce places removed 68 places and 0 transitions.
Iterating global reduction 2 with 127 rules applied. Total rules applied 293 place count 229 transition count 212
Performed 96 Post agglomeration using F-continuation condition.Transition count delta: 96
Deduced a syphon composed of 96 places in 1 ms
Ensure Unique test removed 2 places
Reduce places removed 98 places and 0 transitions.
Iterating global reduction 2 with 194 rules applied. Total rules applied 487 place count 131 transition count 116
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -4
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 489 place count 130 transition count 120
Applied a total of 489 rules in 98 ms. Remains 130 /386 variables (removed 256) and now considering 120/360 (removed 240) transitions.
// Phase 1: matrix 120 rows 130 cols
[2024-05-24 07:06:07] [INFO ] Computed 50 invariants in 27 ms
[2024-05-24 07:06:07] [INFO ] Implicit Places using invariants in 396 ms returned [1, 4, 12, 37, 38, 39, 40, 41, 42, 43, 95]
Discarding 11 places :
Implicit Place search using SMT only with invariants took 431 ms to find 11 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 119/386 places, 120/360 transitions.
Applied a total of 0 rules in 2 ms. Remains 119 /119 variables (removed 0) and now considering 120/120 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 548 ms. Remains : 119/386 places, 120/360 transitions.
Discarding 15 transitions out of 120. Remains 105
Initial state reduction rules removed 1 formulas.
RANDOM walk for 40000 steps (8146 resets) in 2145 ms. (18 steps per ms) remains 46/104 properties
BEST_FIRST walk for 4003 steps (249 resets) in 96 ms. (41 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (201 resets) in 53 ms. (74 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4002 steps (246 resets) in 54 ms. (72 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4002 steps (232 resets) in 127 ms. (31 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (237 resets) in 101 ms. (39 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (252 resets) in 43 ms. (91 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4002 steps (239 resets) in 35 ms. (111 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (229 resets) in 33 ms. (117 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4001 steps (264 resets) in 19 ms. (200 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4002 steps (261 resets) in 18 ms. (210 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (242 resets) in 17 ms. (222 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (236 resets) in 19 ms. (200 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (247 resets) in 21 ms. (182 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4002 steps (235 resets) in 16 ms. (235 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (231 resets) in 16 ms. (235 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (212 resets) in 16 ms. (235 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (224 resets) in 38 ms. (102 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4002 steps (196 resets) in 21 ms. (181 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (264 resets) in 39 ms. (100 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (221 resets) in 23 ms. (166 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (249 resets) in 40 ms. (97 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4001 steps (245 resets) in 20 ms. (190 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4002 steps (266 resets) in 23 ms. (166 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (253 resets) in 20 ms. (190 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4002 steps (292 resets) in 22 ms. (174 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (244 resets) in 19 ms. (200 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (241 resets) in 16 ms. (235 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4000 steps (500 resets) in 33 ms. (117 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (266 resets) in 17 ms. (222 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (174 resets) in 17 ms. (222 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (251 resets) in 18 ms. (210 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (252 resets) in 21 ms. (181 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (257 resets) in 20 ms. (190 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4002 steps (272 resets) in 20 ms. (190 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (253 resets) in 39 ms. (100 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (256 resets) in 19 ms. (200 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4002 steps (247 resets) in 20 ms. (190 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (264 resets) in 19 ms. (200 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4002 steps (256 resets) in 16 ms. (235 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (237 resets) in 18 ms. (210 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (222 resets) in 25 ms. (154 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (254 resets) in 24 ms. (160 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4004 steps (268 resets) in 30 ms. (129 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (236 resets) in 30 ms. (129 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4003 steps (182 resets) in 29 ms. (133 steps per ms) remains 46/46 properties
BEST_FIRST walk for 4002 steps (186 resets) in 21 ms. (181 steps per ms) remains 46/46 properties
// Phase 1: matrix 120 rows 119 cols
[2024-05-24 07:06:08] [INFO ] Computed 39 invariants in 5 ms
[2024-05-24 07:06:08] [INFO ] State equation strengthened by 13 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/48 variables, 48/48 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/48 variables, 1/49 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/48 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 3 (OVERLAPS) 30/78 variables, 13/62 constraints. Problems are: Problem set: 0 solved, 46 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/78 variables, 30/92 constraints. Problems are: Problem set: 0 solved, 46 unsolved
[2024-05-24 07:06:09] [INFO ] Deduced a trap composed of 26 places in 60 ms of which 9 ms to minimize.
[2024-05-24 07:06:09] [INFO ] Deduced a trap composed of 26 places in 39 ms of which 2 ms to minimize.
Problem qltransition_7 is UNSAT
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK SMT_REFINEMENT TOPOLOGICAL INITIAL_STATE
SMT process timed out in 530ms, After SMT, problems are : Problem set: 0 solved, 46 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 48 out of 119 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 119/119 places, 120/120 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 119 transition count 119
Discarding 6 places :
Symmetric choice reduction at 1 with 6 rule applications. Total rules 7 place count 113 transition count 112
Iterating global reduction 1 with 6 rules applied. Total rules applied 13 place count 113 transition count 112
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 14 place count 113 transition count 112
Applied a total of 14 rules in 24 ms. Remains 113 /119 variables (removed 6) and now considering 112/120 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 113/119 places, 112/120 transitions.
Total runtime 2734 ms.
ITS solved all properties within timeout

BK_STOP 1716534369857

--------------------
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="BusinessProcesses-PT-07"
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 BusinessProcesses-PT-07, 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 r056-tajo-171620408600312"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BusinessProcesses-PT-07.tgz
mv BusinessProcesses-PT-07 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 ;