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-167912660100427.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 StigmergyElection-PT-10a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r471-smll-167912660100427
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 51M
-rw-r--r-- 1 mcc users 9.4K Feb 26 16:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 111K Feb 26 16:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 26 16:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 26 16:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 17:15 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:15 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 17:15 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 16:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 129K Feb 26 16:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Feb 26 16:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 26 16:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:15 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:15 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 50M 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 1679397903347

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=StigmergyElection-PT-10a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 11:25:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-21 11:25:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 11:25:10] [INFO ] Load time of PNML (sax parser for PT used): 2965 ms
[2023-03-21 11:25:10] [INFO ] Transformed 142 places.
[2023-03-21 11:25:10] [INFO ] Transformed 50162 transitions.
[2023-03-21 11:25:10] [INFO ] Found NUPN structural information;
[2023-03-21 11:25:10] [INFO ] Parsed PT model containing 142 places and 50162 transitions and 999212 arcs in 3458 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 142/142 places, 50162/50162 transitions.
Ensure Unique test removed 47924 transitions
Reduce isomorphic transitions removed 47924 transitions.
Iterating post reduction 0 with 47924 rules applied. Total rules applied 47924 place count 142 transition count 2238
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 20 Pre rules applied. Total rules applied 47924 place count 142 transition count 2218
Deduced a syphon composed of 20 places in 6 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 1 with 40 rules applied. Total rules applied 47964 place count 122 transition count 2218
Performed 40 Post agglomeration using F-continuation condition.Transition count delta: 40
Deduced a syphon composed of 40 places in 6 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 1 with 80 rules applied. Total rules applied 48044 place count 82 transition count 2178
Applied a total of 48044 rules in 735 ms. Remains 82 /142 variables (removed 60) and now considering 2178/50162 (removed 47984) transitions.
[2023-03-21 11:25:11] [INFO ] Flow matrix only has 2148 transitions (discarded 30 similar events)
// Phase 1: matrix 2148 rows 82 cols
[2023-03-21 11:25:11] [INFO ] Computed 11 place invariants in 52 ms
[2023-03-21 11:25:13] [INFO ] Implicit Places using invariants in 2083 ms returned [81]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 2139 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 81/142 places, 2178/50162 transitions.
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 2 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 0 with 40 rules applied. Total rules applied 40 place count 61 transition count 2158
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 0 with 10 rules applied. Total rules applied 50 place count 61 transition count 2148
Applied a total of 50 rules in 80 ms. Remains 61 /81 variables (removed 20) and now considering 2148/2178 (removed 30) transitions.
[2023-03-21 11:25:13] [INFO ] Flow matrix only has 2118 transitions (discarded 30 similar events)
// Phase 1: matrix 2118 rows 61 cols
[2023-03-21 11:25:13] [INFO ] Computed 10 place invariants in 28 ms
[2023-03-21 11:25:14] [INFO ] Implicit Places using invariants in 833 ms returned []
[2023-03-21 11:25:14] [INFO ] Flow matrix only has 2118 transitions (discarded 30 similar events)
[2023-03-21 11:25:14] [INFO ] Invariant cache hit.
[2023-03-21 11:25:15] [INFO ] State equation strengthened by 2055 read => feed constraints.
[2023-03-21 11:25:16] [INFO ] Implicit Places using invariants and state equation in 1768 ms returned []
Implicit Place search using SMT with State Equation took 2605 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 61/142 places, 2148/50162 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 5562 ms. Remains : 61/142 places, 2148/50162 transitions.
Discarding 2096 transitions out of 2148. Remains 52
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 4 resets, run finished after 3137 ms. (steps per millisecond=3 ) properties (out of 51) seen :45
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 2) seen :1
Finished Best-First random walk after 2058 steps, including 0 resets, run visited all 1 properties in 4 ms. (steps per millisecond=514 )
Able to resolve query QuasiLiveness after proving 52 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 12379 ms.
ITS solved all properties within timeout

BK_STOP 1679397920500

--------------------
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="StigmergyElection-PT-10a"
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 StigmergyElection-PT-10a, 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-167912660100427"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyElection-PT-10a.tgz
mv StigmergyElection-PT-10a 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 ;