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.r117-tall-167814495900537.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is DLCshifumi-PT-6a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r117-tall-167814495900537
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.4M
-rw-r--r-- 1 mcc users 8.8K Feb 27 04:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 101K Feb 27 04:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.9K Feb 27 00:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K Feb 27 00:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 15:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:54 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 27 09:38 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 147K Feb 27 09:38 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Feb 27 06:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 27 06:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 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 6.9M 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 1679417684045

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=lolaxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DLCshifumi-PT-6a
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-21 16:54:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-21 16:54:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 16:54:46] [INFO ] Load time of PNML (sax parser for PT used): 501 ms
[2023-03-21 16:54:46] [INFO ] Transformed 3568 places.
[2023-03-21 16:54:46] [INFO ] Transformed 25936 transitions.
[2023-03-21 16:54:46] [INFO ] Found NUPN structural information;
[2023-03-21 16:54:46] [INFO ] Parsed PT model containing 3568 places and 25936 transitions and 101182 arcs in 672 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 3568/3568 places, 25936/25936 transitions.
Graph (trivial) has 2487 edges and 3568 vertex of which 390 / 3568 are part of one of the 189 SCC in 19 ms
Free SCC test removed 201 places
Ensure Unique test removed 6726 transitions
Reduce isomorphic transitions removed 6726 transitions.
Drop transitions removed 183 transitions
Trivial Post-agglo rules discarded 183 transitions
Performed 183 trivial Post agglomeration. Transition count delta: 183
Iterating post reduction 0 with 183 rules applied. Total rules applied 184 place count 3367 transition count 19027
Reduce places removed 183 places and 0 transitions.
Iterating post reduction 1 with 183 rules applied. Total rules applied 367 place count 3184 transition count 19027
Performed 189 Post agglomeration using F-continuation condition.Transition count delta: 189
Deduced a syphon composed of 189 places in 21 ms
Reduce places removed 189 places and 0 transitions.
Iterating global reduction 2 with 378 rules applied. Total rules applied 745 place count 2995 transition count 18838
Ensure Unique test removed 2226 transitions
Reduce isomorphic transitions removed 2226 transitions.
Iterating post reduction 2 with 2226 rules applied. Total rules applied 2971 place count 2995 transition count 16612
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -404
Deduced a syphon composed of 101 places in 7 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 3 with 202 rules applied. Total rules applied 3173 place count 2894 transition count 17016
Performed 82 Post agglomeration using F-continuation condition.Transition count delta: -328
Deduced a syphon composed of 82 places in 8 ms
Reduce places removed 82 places and 0 transitions.
Iterating global reduction 3 with 164 rules applied. Total rules applied 3337 place count 2812 transition count 17344
Applied a total of 3337 rules in 740 ms. Remains 2812 /3568 variables (removed 756) and now considering 17344/25936 (removed 8592) transitions.
[2023-03-21 16:54:47] [INFO ] Flow matrix only has 788 transitions (discarded 16556 similar events)
// Phase 1: matrix 788 rows 2812 cols
[2023-03-21 16:54:47] [INFO ] Computed 2415 place invariants in 33 ms
[2023-03-21 16:54:49] [INFO ] Implicit Places using invariants in 2238 ms returned []
Implicit Place search using SMT only with invariants took 2264 ms to find 0 implicit places.
[2023-03-21 16:54:49] [INFO ] Flow matrix only has 788 transitions (discarded 16556 similar events)
[2023-03-21 16:54:49] [INFO ] Invariant cache hit.
[2023-03-21 16:54:56] [INFO ] Dead Transitions using invariants and state equation in 7072 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 2812/3568 places, 17344/25936 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 10094 ms. Remains : 2812/3568 places, 17344/25936 transitions.
Discarding 5055 transitions out of 17344. Remains 12289
Initial state reduction rules removed 1 formulas.
Finished random walk after 6272 steps, including 1 resets, run visited all 12288 properties in 1036 ms. (steps per millisecond=6 )
Able to resolve query QuasiLiveness after proving 12289 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 12360 ms.
ITS solved all properties within timeout

BK_STOP 1679417698878

--------------------
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="DLCshifumi-PT-6a"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is DLCshifumi-PT-6a, 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 r117-tall-167814495900537"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCshifumi-PT-6a.tgz
mv DLCshifumi-PT-6a 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 ;