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.r470-smll-171620176000309.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 ltsminxred
Input is BART-PT-050, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r470-smll-171620176000309
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 97M
-rw-r--r-- 1 mcc users 2.6M Apr 13 01:31 CTLCardinality.txt
-rw-r--r-- 1 mcc users 9.1M Apr 13 01:31 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.5M Apr 12 22:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 12M Apr 12 22:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 1.2M Apr 22 14:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 3.0M Apr 22 14:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9M Apr 22 14:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 4.7M Apr 22 14:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.3M Apr 13 08:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 22M Apr 13 08:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.8M Apr 13 03:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 15M Apr 13 03:56 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 141K Apr 22 14:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 283K Apr 22 14:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 12M 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 Liveness

=== Now, execution of the tool begins

BK_START 1717195742434

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=BART-PT-050
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-05-31 22:49:05] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2024-05-31 22:49:05] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-31 22:49:06] [INFO ] Load time of PNML (sax parser for PT used): 1232 ms
[2024-05-31 22:49:06] [INFO ] Transformed 6810 places.
[2024-05-31 22:49:06] [INFO ] Transformed 10100 transitions.
[2024-05-31 22:49:06] [INFO ] Found NUPN structural information;
[2024-05-31 22:49:06] [INFO ] Parsed PT model containing 6810 places and 10100 transitions and 81000 arcs in 1557 ms.
Discarding 1750 transitions out of 10100. Remains 8350
Reduce places removed 210 places and 0 transitions.
Built sparse matrix representations for Structural reductions in 21 ms.94440KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 6600/6600 places, 10100/10100 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Drop transitions (Redundant composition of simpler transitions.) removed 1750 transitions
Redundant transition composition rules discarded 1750 transitions
Iterating global reduction 0 with 1750 rules applied. Total rules applied 1750 place count 6600 transition count 8350
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 1750 rules in 503 ms. Remains 6600 /6600 variables (removed 0) and now considering 8350/10100 (removed 1750) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 527 ms. Remains : 6600/6600 places, 8350/10100 transitions.
Random walk for 1250000 steps, including 0 resets, run took 10191 ms (no deadlock found). (steps per millisecond=122 )
Random directed walk for 1250004 steps, including 0 resets, run took 16473 ms (no deadlock found). (steps per millisecond=75 )
// Phase 1: matrix 8350 rows 6600 cols
[2024-05-31 22:49:36] [INFO ] Computed 50 invariants in 113 ms
[2024-05-31 22:49:40] [INFO ] [Real]Absence check using 50 positive place invariants in 27 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 6810/6810 places, 10100/10100 transitions.
Reduce places removed 210 places and 0 transitions.
Graph (trivial) has 10100 edges and 6600 vertex of which 6600 / 6600 are part of one of the 50 SCC in 22 ms
Free SCC test removed 6550 places
Iterating post reduction 0 with 211 rules applied. Total rules applied 211 place count 50 transition count 10100
Reduce places removed 50 places and 0 transitions.
Ensure Unique test removed 10099 transitions
Reduce isomorphic transitions removed 10099 transitions.
Iterating post reduction 1 with 10149 rules applied. Total rules applied 10360 place count 0 transition count 1
Applied a total of 10360 rules in 182 ms. Remains 0 /6810 variables (removed 6810) and now considering 1/10100 (removed 10099) transitions.
[2024-05-31 22:49:40] [INFO ] Computed 0 invariants in 0 ms
[2024-05-31 22:49:40] [INFO ] Implicit Places using invariants in 10 ms returned []
[2024-05-31 22:49:40] [INFO ] Invariant cache hit.
[2024-05-31 22:49:40] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 49 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 3ms
Starting structural reductions in LIVENESS mode, iteration 1 : 0/6810 places, 1/10100 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 239 ms. Remains : 0/6810 places, 1/10100 transitions.
Able to resolve query QuasiLiveness after proving 1 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 6810/6810 places, 10100/10100 transitions.
Reduce places removed 210 places and 0 transitions.
Graph (trivial) has 10100 edges and 6600 vertex of which 6600 / 6600 are part of one of the 50 SCC in 10 ms
Free SCC test removed 6550 places
Iterating post reduction 0 with 211 rules applied. Total rules applied 211 place count 50 transition count 10100
Reduce places removed 50 places and 0 transitions.
Ensure Unique test removed 10099 transitions
Reduce isomorphic transitions removed 10099 transitions.
Iterating post reduction 1 with 10149 rules applied. Total rules applied 10360 place count 0 transition count 1
Applied a total of 10360 rules in 63 ms. Remains 0 /6810 variables (removed 6810) and now considering 1/10100 (removed 10099) transitions.
[2024-05-31 22:49:40] [INFO ] Invariant cache hit.
[2024-05-31 22:49:40] [INFO ] Implicit Places using invariants in 7 ms returned []
[2024-05-31 22:49:40] [INFO ] Invariant cache hit.
[2024-05-31 22:49:40] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 37 ms to find 0 implicit places.
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 0ms
Starting structural reductions in LIVENESS mode, iteration 1 : 0/6810 places, 1/10100 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 101 ms. Remains : 0/6810 places, 1/10100 transitions.
Net is quasi-live, checking if it is reversible to establish liveness.
Net is conservative; using simplified expression for initial state.
Able to resolve query Liveness after proving 1 properties.
FORMULA Liveness TRUE TECHNIQUES TOPOLOGICAL QUASI_LIVE_REVERSIBLE INITIAL_STATE
Total runtime 35999 ms.
ITS solved all properties within timeout

BK_STOP 1717195781095

--------------------
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 Liveness -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="BART-PT-050"
export BK_EXAMINATION="Liveness"
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 2-5568"
echo " Executing tool ltsminxred"
echo " Input is BART-PT-050, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r470-smll-171620176000309"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BART-PT-050.tgz
mv BART-PT-050 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property Liveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;