Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r119-tall-167814498000667.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
............................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is DatabaseWithMutex-PT-04, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r119-tall-167814498000667
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 21K Feb 25 13:17 CTLCardinality.txt
-rw-r--r-- 1 mcc users 112K Feb 25 13:17 CTLCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Feb 25 13:16 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 13:16 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 11K Feb 25 15:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 41K Feb 25 15:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 8.7K Feb 25 15:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 41K Feb 25 15:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 53K Feb 25 13:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 295K Feb 25 13:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 46K Feb 25 13:20 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 248K Feb 25 13:20 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 15:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 7.3K Feb 25 15:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 61K 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 1679417511986

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=DatabaseWithMutex-PT-04
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 16:51:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-21 16:51:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 16:51:53] [INFO ] Load time of PNML (sax parser for PT used): 39 ms
[2023-03-21 16:51:53] [INFO ] Transformed 140 places.
[2023-03-21 16:51:53] [INFO ] Transformed 128 transitions.
[2023-03-21 16:51:53] [INFO ] Parsed PT model containing 140 places and 128 transitions and 416 arcs in 101 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 140/140 places, 128/128 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 32 rules applied. Total rules applied 32 place count 140 transition count 96
Reduce places removed 36 places and 0 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 1 with 68 rules applied. Total rules applied 100 place count 104 transition count 64
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 2 with 32 rules applied. Total rules applied 132 place count 72 transition count 64
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 16 Pre rules applied. Total rules applied 132 place count 72 transition count 48
Deduced a syphon composed of 16 places in 0 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 3 with 32 rules applied. Total rules applied 164 place count 56 transition count 48
Applied a total of 164 rules in 17 ms. Remains 56 /140 variables (removed 84) and now considering 48/128 (removed 80) transitions.
// Phase 1: matrix 48 rows 56 cols
[2023-03-21 16:51:53] [INFO ] Computed 24 place invariants in 11 ms
[2023-03-21 16:51:53] [INFO ] Implicit Places using invariants in 266 ms returned [0, 2, 4, 5, 6, 9, 10, 11, 12, 14, 15, 16, 18, 19, 20, 25, 28, 31, 32, 33, 34, 35, 36, 37, 38, 43, 46, 47, 48, 49, 50, 54]
[2023-03-21 16:51:53] [INFO ] Actually due to overlaps returned [0, 6, 10, 12, 14, 20, 28, 31, 33, 34, 35, 38, 46, 47, 48, 50]
Discarding 16 places :
Implicit Place search using SMT only with invariants took 293 ms to find 16 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 40/140 places, 48/128 transitions.
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 40 transition count 32
Reduce places removed 20 places and 0 transitions.
Graph (trivial) has 32 edges and 20 vertex of which 20 / 20 are part of one of the 4 SCC in 2 ms
Free SCC test removed 16 places
Iterating post reduction 1 with 21 rules applied. Total rules applied 37 place count 4 transition count 32
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 31 transitions
Reduce isomorphic transitions removed 31 transitions.
Iterating post reduction 2 with 35 rules applied. Total rules applied 72 place count 0 transition count 1
Applied a total of 72 rules in 4 ms. Remains 0 /40 variables (removed 40) and now considering 1/48 (removed 47) transitions.
[2023-03-21 16:51:53] [INFO ] Computed 0 place invariants in 4 ms
[2023-03-21 16:51:53] [INFO ] Implicit Places using invariants in 10 ms returned []
[2023-03-21 16:51:53] [INFO ] Invariant cache hit.
[2023-03-21 16:51:53] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 31 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 0/140 places, 1/128 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 346 ms. Remains : 0/140 places, 1/128 transitions.
Able to resolve query QuasiLiveness after proving 1 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Total runtime 489 ms.
ITS solved all properties within timeout

BK_STOP 1679417514897

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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="DatabaseWithMutex-PT-04"
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 DatabaseWithMutex-PT-04, 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 r119-tall-167814498000667"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-PT-04.tgz
mv DatabaseWithMutex-PT-04 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 ;