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-167912660100437.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-11a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r471-smll-167912660100437
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 154M
-rw-r--r-- 1 mcc users 7.6K Feb 26 17:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 85K Feb 26 17:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 26 16:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 26 16:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:15 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K 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 13K Feb 26 18:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K Feb 26 18:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 26 17:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 26 17:35 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 153M 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 1679399980941

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-11a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 11:59:43] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-21 11:59:43] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 11:59:50] [INFO ] Load time of PNML (sax parser for PT used): 7231 ms
[2023-03-21 11:59:51] [INFO ] Transformed 156 places.
[2023-03-21 11:59:51] [INFO ] Transformed 136650 transitions.
[2023-03-21 11:59:51] [INFO ] Found NUPN structural information;
[2023-03-21 11:59:51] [INFO ] Parsed PT model containing 156 places and 136650 transitions and 3001363 arcs in 8351 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 156/156 places, 136650/136650 transitions.
Ensure Unique test removed 132345 transitions
Reduce isomorphic transitions removed 132345 transitions.
Iterating post reduction 0 with 132345 rules applied. Total rules applied 132345 place count 156 transition count 4305
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 22 Pre rules applied. Total rules applied 132345 place count 156 transition count 4283
Deduced a syphon composed of 22 places in 19 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 1 with 44 rules applied. Total rules applied 132389 place count 134 transition count 4283
Performed 44 Post agglomeration using F-continuation condition.Transition count delta: 44
Deduced a syphon composed of 44 places in 6 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 1 with 88 rules applied. Total rules applied 132477 place count 90 transition count 4239
Applied a total of 132477 rules in 934 ms. Remains 90 /156 variables (removed 66) and now considering 4239/136650 (removed 132411) transitions.
[2023-03-21 11:59:53] [INFO ] Flow matrix only has 4206 transitions (discarded 33 similar events)
// Phase 1: matrix 4206 rows 90 cols
[2023-03-21 11:59:53] [INFO ] Computed 12 place invariants in 96 ms
[2023-03-21 11:59:55] [INFO ] Implicit Places using invariants in 2344 ms returned [89]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 2412 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 89/156 places, 4239/136650 transitions.
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 3 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 0 with 44 rules applied. Total rules applied 44 place count 67 transition count 4217
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 55 place count 67 transition count 4206
Applied a total of 55 rules in 124 ms. Remains 67 /89 variables (removed 22) and now considering 4206/4239 (removed 33) transitions.
[2023-03-21 11:59:55] [INFO ] Flow matrix only has 4173 transitions (discarded 33 similar events)
// Phase 1: matrix 4173 rows 67 cols
[2023-03-21 11:59:55] [INFO ] Computed 11 place invariants in 42 ms
[2023-03-21 11:59:56] [INFO ] Implicit Places using invariants in 1417 ms returned []
[2023-03-21 11:59:56] [INFO ] Flow matrix only has 4173 transitions (discarded 33 similar events)
[2023-03-21 11:59:56] [INFO ] Invariant cache hit.
[2023-03-21 11:59:58] [INFO ] State equation strengthened by 4104 read => feed constraints.
[2023-03-21 11:59:59] [INFO ] Implicit Places using invariants and state equation in 2296 ms returned []
Implicit Place search using SMT with State Equation took 3719 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 67/156 places, 4206/136650 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 7195 ms. Remains : 67/156 places, 4206/136650 transitions.
Discarding 4149 transitions out of 4206. Remains 57
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 4 resets, run finished after 6852 ms. (steps per millisecond=1 ) properties (out of 56) seen :49
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 5) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 2) seen :1
Finished Best-First random walk after 4107 steps, including 0 resets, run visited all 1 properties in 9 ms. (steps per millisecond=456 )
Able to resolve query QuasiLiveness after proving 57 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 22742 ms.
ITS solved all properties within timeout

BK_STOP 1679400007394

--------------------
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-11a"
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-11a, 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-167912660100437"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyElection-PT-11a.tgz
mv StigmergyElection-PT-11a 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 ;