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.r471-smll-167912659900307.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 ltsminxred
Input is StigmergyCommit-PT-08a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r471-smll-167912659900307
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 18M
-rw-r--r-- 1 mcc users 6.7K Feb 26 11:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Feb 26 11:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 26 11:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 26 11:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 11:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Feb 26 11:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.8K Feb 26 11:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 62K Feb 26 11:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 17M Mar 5 18:23 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 1679384499009

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=StigmergyCommit-PT-08a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 07:41:42] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-21 07:41:42] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 07:41:44] [INFO ] Load time of PNML (sax parser for PT used): 1313 ms
[2023-03-21 07:41:44] [INFO ] Transformed 328 places.
[2023-03-21 07:41:44] [INFO ] Transformed 18744 transitions.
[2023-03-21 07:41:44] [INFO ] Found NUPN structural information;
[2023-03-21 07:41:44] [INFO ] Parsed PT model containing 328 places and 18744 transitions and 330279 arcs in 1613 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 328/328 places, 18744/18744 transitions.
Ensure Unique test removed 17295 transitions
Reduce isomorphic transitions removed 17295 transitions.
Drop transitions removed 37 transitions
Trivial Post-agglo rules discarded 37 transitions
Performed 37 trivial Post agglomeration. Transition count delta: 37
Iterating post reduction 0 with 17332 rules applied. Total rules applied 17332 place count 328 transition count 1412
Reduce places removed 37 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 1 with 55 rules applied. Total rules applied 17387 place count 291 transition count 1394
Performed 72 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 72 Pre rules applied. Total rules applied 17387 place count 291 transition count 1322
Deduced a syphon composed of 72 places in 8 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 2 with 144 rules applied. Total rules applied 17531 place count 219 transition count 1322
Performed 64 Post agglomeration using F-continuation condition.Transition count delta: 64
Deduced a syphon composed of 64 places in 7 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 17659 place count 155 transition count 1258
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 17668 place count 155 transition count 1249
Applied a total of 17668 rules in 315 ms. Remains 155 /328 variables (removed 173) and now considering 1249/18744 (removed 17495) transitions.
[2023-03-21 07:41:44] [INFO ] Flow matrix only has 1222 transitions (discarded 27 similar events)
// Phase 1: matrix 1222 rows 155 cols
[2023-03-21 07:41:44] [INFO ] Computed 10 place invariants in 45 ms
[2023-03-21 07:41:46] [INFO ] Implicit Places using invariants in 1382 ms returned [154]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1448 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 154/328 places, 1249/18744 transitions.
Drop transitions removed 54 transitions
Trivial Post-agglo rules discarded 54 transitions
Performed 54 trivial Post agglomeration. Transition count delta: 54
Iterating post reduction 0 with 54 rules applied. Total rules applied 54 place count 154 transition count 1195
Reduce places removed 54 places and 0 transitions.
Iterating post reduction 1 with 54 rules applied. Total rules applied 108 place count 100 transition count 1195
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Deduced a syphon composed of 45 places in 6 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 2 with 90 rules applied. Total rules applied 198 place count 55 transition count 1150
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 2 with 36 rules applied. Total rules applied 234 place count 55 transition count 1114
Applied a total of 234 rules in 51 ms. Remains 55 /154 variables (removed 99) and now considering 1114/1249 (removed 135) transitions.
[2023-03-21 07:41:46] [INFO ] Flow matrix only has 1087 transitions (discarded 27 similar events)
// Phase 1: matrix 1087 rows 55 cols
[2023-03-21 07:41:46] [INFO ] Computed 9 place invariants in 7 ms
[2023-03-21 07:41:46] [INFO ] Implicit Places using invariants in 446 ms returned []
[2023-03-21 07:41:46] [INFO ] Flow matrix only has 1087 transitions (discarded 27 similar events)
[2023-03-21 07:41:46] [INFO ] Invariant cache hit.
[2023-03-21 07:41:47] [INFO ] State equation strengthened by 1030 read => feed constraints.
[2023-03-21 07:41:47] [INFO ] Implicit Places using invariants and state equation in 1207 ms returned []
Implicit Place search using SMT with State Equation took 1657 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 55/328 places, 1114/18744 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 3475 ms. Remains : 55/328 places, 1114/18744 transitions.
Discarding 1067 transitions out of 1114. Remains 47
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 16 resets, run finished after 1621 ms. (steps per millisecond=6 ) properties (out of 46) seen :45
Finished Best-First random walk after 1033 steps, including 0 resets, run visited all 1 properties in 3 ms. (steps per millisecond=344 )
Able to resolve query QuasiLiveness after proving 47 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 7015 ms.
ITS solved all properties within timeout

BK_STOP 1679384510730

--------------------
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="StigmergyCommit-PT-08a"
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 StigmergyCommit-PT-08a, 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 r471-smll-167912659900307"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyCommit-PT-08a.tgz
mv StigmergyCommit-PT-08a 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 ;