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.r151-smll-167819438000247.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 DiscoveryGPU-PT-13a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r151-smll-167819438000247
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 456K
-rw-r--r-- 1 mcc users 7.2K Feb 25 13:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 80K Feb 25 13:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Feb 25 13:42 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 25 13:42 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 16:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 14K Feb 25 16:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 25 13:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 107K Feb 25 13:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 25 13:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 25 13:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:00 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 46K 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 1678389768298

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=DiscoveryGPU-PT-13a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-09 19:22:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-09 19:22:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 19:22:52] [INFO ] Load time of PNML (sax parser for PT used): 112 ms
[2023-03-09 19:22:52] [INFO ] Transformed 133 places.
[2023-03-09 19:22:52] [INFO ] Transformed 183 transitions.
[2023-03-09 19:22:52] [INFO ] Found NUPN structural information;
[2023-03-09 19:22:52] [INFO ] Parsed PT model containing 133 places and 183 transitions and 588 arcs in 300 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 133/133 places, 183/183 transitions.
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 0 with 26 rules applied. Total rules applied 26 place count 120 transition count 170
Applied a total of 26 rules in 32 ms. Remains 120 /133 variables (removed 13) and now considering 170/183 (removed 13) transitions.
[2023-03-09 19:22:52] [INFO ] Flow matrix only has 157 transitions (discarded 13 similar events)
// Phase 1: matrix 157 rows 120 cols
[2023-03-09 19:22:52] [INFO ] Computed 2 place invariants in 12 ms
[2023-03-09 19:22:52] [INFO ] Implicit Places using invariants in 510 ms returned []
[2023-03-09 19:22:52] [INFO ] Flow matrix only has 157 transitions (discarded 13 similar events)
[2023-03-09 19:22:52] [INFO ] Invariant cache hit.
[2023-03-09 19:22:53] [INFO ] State equation strengthened by 104 read => feed constraints.
[2023-03-09 19:22:53] [INFO ] Implicit Places using invariants and state equation in 789 ms returned [118, 119]
Discarding 2 places :
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Implicit Place search using SMT with State Equation took 1365 ms to find 2 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 118/133 places, 157/183 transitions.
Graph (trivial) has 130 edges and 118 vertex of which 52 / 118 are part of one of the 26 SCC in 12 ms
Free SCC test removed 26 places
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Drop transitions removed 39 transitions
Trivial Post-agglo rules discarded 39 transitions
Performed 39 trivial Post agglomeration. Transition count delta: 39
Iterating post reduction 0 with 39 rules applied. Total rules applied 40 place count 92 transition count 92
Reduce places removed 39 places and 0 transitions.
Iterating post reduction 1 with 39 rules applied. Total rules applied 79 place count 53 transition count 92
Performed 26 Post agglomeration using F-continuation condition.Transition count delta: 26
Deduced a syphon composed of 26 places in 0 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 2 with 52 rules applied. Total rules applied 131 place count 27 transition count 66
Applied a total of 131 rules in 44 ms. Remains 27 /118 variables (removed 91) and now considering 66/157 (removed 91) transitions.
[2023-03-09 19:22:53] [INFO ] Flow matrix only has 41 transitions (discarded 25 similar events)
// Phase 1: matrix 41 rows 27 cols
[2023-03-09 19:22:53] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-09 19:22:53] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-09 19:22:53] [INFO ] Flow matrix only has 41 transitions (discarded 25 similar events)
[2023-03-09 19:22:53] [INFO ] Invariant cache hit.
[2023-03-09 19:22:53] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 19:22:53] [INFO ] Implicit Places using invariants and state equation in 69 ms returned []
Implicit Place search using SMT with State Equation took 110 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 27/133 places, 66/183 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 1554 ms. Remains : 27/133 places, 66/183 transitions.
Discarding 39 transitions out of 66. Remains 27
Initial state reduction rules removed 1 formulas.
Finished random walk after 75 steps, including 3 resets, run visited all 26 properties in 31 ms. (steps per millisecond=2 )
Able to resolve query QuasiLiveness after proving 27 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 2021 ms.
ITS solved all properties within timeout

BK_STOP 1678389775026

--------------------
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="DiscoveryGPU-PT-13a"
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 DiscoveryGPU-PT-13a, 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 r151-smll-167819438000247"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DiscoveryGPU-PT-13a.tgz
mv DiscoveryGPU-PT-13a 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 ;