Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r055-tajo-167813706800382.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.....................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is CANConstruction-PT-005, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r055-tajo-167813706800382
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 696K
-rw-r--r-- 1 mcc users 11K Feb 25 21:13 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K Feb 25 21:13 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 25 21:11 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 25 21:11 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 15:39 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:39 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Feb 25 15:39 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 15:39 LTLFireability.xml
-rw-r--r-- 1 mcc users 19K Feb 25 21:14 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 166K Feb 25 21:14 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 25 21:13 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Feb 25 21:13 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:39 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:39 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 167K Mar 5 18:22 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 1679034590616

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CANConstruction-PT-005
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-17 06:29:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-17 06:29:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-17 06:29:52] [INFO ] Load time of PNML (sax parser for PT used): 56 ms
[2023-03-17 06:29:52] [INFO ] Transformed 112 places.
[2023-03-17 06:29:52] [INFO ] Transformed 140 transitions.
[2023-03-17 06:29:52] [INFO ] Parsed PT model containing 112 places and 140 transitions and 400 arcs in 132 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 112/112 places, 140/140 transitions.
Drop transitions removed 35 transitions
Trivial Post-agglo rules discarded 35 transitions
Performed 35 trivial Post agglomeration. Transition count delta: 35
Iterating post reduction 0 with 35 rules applied. Total rules applied 35 place count 112 transition count 105
Reduce places removed 35 places and 0 transitions.
Iterating post reduction 1 with 35 rules applied. Total rules applied 70 place count 77 transition count 105
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 0 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 120 place count 52 transition count 80
Applied a total of 120 rules in 22 ms. Remains 52 /112 variables (removed 60) and now considering 80/140 (removed 60) transitions.
// Phase 1: matrix 80 rows 52 cols
[2023-03-17 06:29:52] [INFO ] Computed 11 place invariants in 11 ms
[2023-03-17 06:29:53] [INFO ] Implicit Places using invariants in 289 ms returned [5, 11, 17, 23, 29]
Discarding 5 places :
Implicit Place search using SMT only with invariants took 320 ms to find 5 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 47/112 places, 80/140 transitions.
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 0 with 20 rules applied. Total rules applied 20 place count 37 transition count 70
Applied a total of 20 rules in 4 ms. Remains 37 /47 variables (removed 10) and now considering 70/80 (removed 10) transitions.
// Phase 1: matrix 70 rows 37 cols
[2023-03-17 06:29:53] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-17 06:29:53] [INFO ] Implicit Places using invariants in 84 ms returned []
[2023-03-17 06:29:53] [INFO ] Invariant cache hit.
[2023-03-17 06:29:53] [INFO ] State equation strengthened by 65 read => feed constraints.
[2023-03-17 06:29:53] [INFO ] Implicit Places using invariants and state equation in 89 ms returned []
Implicit Place search using SMT with State Equation took 189 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 37/112 places, 70/140 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 535 ms. Remains : 37/112 places, 70/140 transitions.
Discarding 20 transitions out of 70. Remains 50
Initial state reduction rules removed 5 formulas.
Finished random walk after 203 steps, including 8 resets, run visited all 45 properties in 30 ms. (steps per millisecond=6 )
Able to resolve query QuasiLiveness after proving 50 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 764 ms.
ITS solved all properties within timeout

BK_STOP 1679034594228

--------------------
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_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /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="CANConstruction-PT-005"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="ltsminxred"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is CANConstruction-PT-005, 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 r055-tajo-167813706800382"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CANConstruction-PT-005.tgz
mv CANConstruction-PT-005 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 ;