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-167819435700227.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-11a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r149-smll-167819435700227
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 520K
-rw-r--r-- 1 mcc users 9.0K Feb 25 13:39 CTLCardinality.txt
-rw-r--r-- 1 mcc users 105K Feb 25 13:39 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 13:35 CTLFireability.txt
-rw-r--r-- 1 mcc users 36K Feb 25 13:35 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 16:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K 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 16K Feb 25 16:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 10K Feb 25 13:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 107K Feb 25 13:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 13:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 98K Feb 25 13:40 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 39K 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 1678371195328

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-11a
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-09 14:13:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-09 14:13:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 14:13:19] [INFO ] Load time of PNML (sax parser for PT used): 97 ms
[2023-03-09 14:13:19] [INFO ] Transformed 113 places.
[2023-03-09 14:13:19] [INFO ] Transformed 155 transitions.
[2023-03-09 14:13:19] [INFO ] Found NUPN structural information;
[2023-03-09 14:13:19] [INFO ] Parsed PT model containing 113 places and 155 transitions and 498 arcs in 241 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 113/113 places, 155/155 transitions.
Performed 11 Post agglomeration using F-continuation condition.Transition count delta: 11
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 0 with 22 rules applied. Total rules applied 22 place count 102 transition count 144
Applied a total of 22 rules in 30 ms. Remains 102 /113 variables (removed 11) and now considering 144/155 (removed 11) transitions.
[2023-03-09 14:13:19] [INFO ] Flow matrix only has 133 transitions (discarded 11 similar events)
// Phase 1: matrix 133 rows 102 cols
[2023-03-09 14:13:19] [INFO ] Computed 2 place invariants in 20 ms
[2023-03-09 14:13:19] [INFO ] Implicit Places using invariants in 493 ms returned []
[2023-03-09 14:13:19] [INFO ] Flow matrix only has 133 transitions (discarded 11 similar events)
[2023-03-09 14:13:19] [INFO ] Invariant cache hit.
[2023-03-09 14:13:19] [INFO ] State equation strengthened by 88 read => feed constraints.
[2023-03-09 14:13:20] [INFO ] Implicit Places using invariants and state equation in 625 ms returned [100, 101]
Discarding 2 places :
Ensure Unique test removed 11 transitions
Reduce isomorphic transitions removed 11 transitions.
Implicit Place search using SMT with State Equation took 1197 ms to find 2 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 100/113 places, 133/155 transitions.
Graph (trivial) has 110 edges and 100 vertex of which 44 / 100 are part of one of the 22 SCC in 13 ms
Free SCC test removed 22 places
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Drop transitions removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 0 with 33 rules applied. Total rules applied 34 place count 78 transition count 78
Reduce places removed 33 places and 0 transitions.
Iterating post reduction 1 with 33 rules applied. Total rules applied 67 place count 45 transition count 78
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Deduced a syphon composed of 22 places in 0 ms
Reduce places removed 22 places and 0 transitions.
Iterating global reduction 2 with 44 rules applied. Total rules applied 111 place count 23 transition count 56
Applied a total of 111 rules in 34 ms. Remains 23 /100 variables (removed 77) and now considering 56/133 (removed 77) transitions.
[2023-03-09 14:13:20] [INFO ] Flow matrix only has 35 transitions (discarded 21 similar events)
// Phase 1: matrix 35 rows 23 cols
[2023-03-09 14:13:20] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-09 14:13:20] [INFO ] Implicit Places using invariants in 44 ms returned []
[2023-03-09 14:13:20] [INFO ] Flow matrix only has 35 transitions (discarded 21 similar events)
[2023-03-09 14:13:20] [INFO ] Invariant cache hit.
[2023-03-09 14:13:20] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-09 14:13:20] [INFO ] Implicit Places using invariants and state equation in 79 ms returned []
Implicit Place search using SMT with State Equation took 129 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 23/113 places, 56/155 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 1391 ms. Remains : 23/113 places, 56/155 transitions.
Discarding 33 transitions out of 56. Remains 23
Initial state reduction rules removed 1 formulas.
Finished random walk after 68 steps, including 3 resets, run visited all 22 properties in 32 ms. (steps per millisecond=2 )
Able to resolve query QuasiLiveness after proving 23 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 1799 ms.
ITS solved all properties within timeout

BK_STOP 1678371201736

--------------------
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-11a"
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-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 r149-smll-167819435700227"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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