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.r149-smll-167819435800267.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 DiscoveryGPU-PT-15a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r149-smll-167819435800267
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 556K
-rw-r--r-- 1 mcc users 7.1K Feb 25 13:45 CTLCardinality.txt
-rw-r--r-- 1 mcc users 78K Feb 25 13:45 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 25 13:41 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 25 13:41 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K 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 2.3K Feb 25 16:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 13:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 162K Feb 25 13:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.9K Feb 25 13:46 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 79K Feb 25 13:46 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K 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 53K 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 1678371529977

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=DiscoveryGPU-PT-15a
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-09 14:18:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-09 14:18:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 14:18:53] [INFO ] Load time of PNML (sax parser for PT used): 116 ms
[2023-03-09 14:18:53] [INFO ] Transformed 153 places.
[2023-03-09 14:18:53] [INFO ] Transformed 211 transitions.
[2023-03-09 14:18:53] [INFO ] Found NUPN structural information;
[2023-03-09 14:18:53] [INFO ] Parsed PT model containing 153 places and 211 transitions and 678 arcs in 320 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 153/153 places, 211/211 transitions.
Performed 15 Post agglomeration using F-continuation condition.Transition count delta: 15
Deduced a syphon composed of 15 places in 2 ms
Reduce places removed 15 places and 0 transitions.
Iterating global reduction 0 with 30 rules applied. Total rules applied 30 place count 138 transition count 196
Applied a total of 30 rules in 35 ms. Remains 138 /153 variables (removed 15) and now considering 196/211 (removed 15) transitions.
[2023-03-09 14:18:53] [INFO ] Flow matrix only has 181 transitions (discarded 15 similar events)
// Phase 1: matrix 181 rows 138 cols
[2023-03-09 14:18:53] [INFO ] Computed 2 place invariants in 23 ms
[2023-03-09 14:18:54] [INFO ] Implicit Places using invariants in 533 ms returned []
[2023-03-09 14:18:54] [INFO ] Flow matrix only has 181 transitions (discarded 15 similar events)
[2023-03-09 14:18:54] [INFO ] Invariant cache hit.
[2023-03-09 14:18:54] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-09 14:18:55] [INFO ] Implicit Places using invariants and state equation in 896 ms returned [136, 137]
Discarding 2 places :
Ensure Unique test removed 15 transitions
Reduce isomorphic transitions removed 15 transitions.
Implicit Place search using SMT with State Equation took 1490 ms to find 2 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 136/153 places, 181/211 transitions.
Graph (trivial) has 150 edges and 136 vertex of which 60 / 136 are part of one of the 30 SCC in 5 ms
Free SCC test removed 30 places
Ensure Unique test removed 30 transitions
Reduce isomorphic transitions removed 30 transitions.
Drop transitions removed 45 transitions
Trivial Post-agglo rules discarded 45 transitions
Performed 45 trivial Post agglomeration. Transition count delta: 45
Iterating post reduction 0 with 45 rules applied. Total rules applied 46 place count 106 transition count 106
Reduce places removed 45 places and 0 transitions.
Iterating post reduction 1 with 45 rules applied. Total rules applied 91 place count 61 transition count 106
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 2 with 60 rules applied. Total rules applied 151 place count 31 transition count 76
Applied a total of 151 rules in 20 ms. Remains 31 /136 variables (removed 105) and now considering 76/181 (removed 105) transitions.
[2023-03-09 14:18:55] [INFO ] Flow matrix only has 47 transitions (discarded 29 similar events)
// Phase 1: matrix 47 rows 31 cols
[2023-03-09 14:18:55] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-09 14:18:55] [INFO ] Implicit Places using invariants in 32 ms returned []
[2023-03-09 14:18:55] [INFO ] Flow matrix only has 47 transitions (discarded 29 similar events)
[2023-03-09 14:18:55] [INFO ] Invariant cache hit.
[2023-03-09 14:18:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 14:18:55] [INFO ] Implicit Places using invariants and state equation in 70 ms returned []
Implicit Place search using SMT with State Equation took 105 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 31/153 places, 76/211 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 1651 ms. Remains : 31/153 places, 76/211 transitions.
Discarding 45 transitions out of 76. Remains 31
Initial state reduction rules removed 1 formulas.
Finished random walk after 234 steps, including 9 resets, run visited all 30 properties in 48 ms. (steps per millisecond=4 )
Able to resolve query QuasiLiveness after proving 31 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 2127 ms.
ITS solved all properties within timeout

BK_STOP 1678371536773

--------------------
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-15a"
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 DiscoveryGPU-PT-15a, 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 r149-smll-167819435800267"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DiscoveryGPU-PT-15a.tgz
mv DiscoveryGPU-PT-15a 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 ;