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.r119-tall-167814497700387.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 DLCround-PT-03a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r119-tall-167814497700387
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 572K
-rw-r--r-- 1 mcc users 6.2K Feb 25 18:27 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Feb 25 18:27 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 18:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Feb 25 18:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:52 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 15:52 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 15:52 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 15:52 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.1K Feb 25 18:32 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 83K Feb 25 18:32 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 25 18:29 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 108K Feb 25 18:29 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:52 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:52 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 148K 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 1679415643809

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=DLCround-PT-03a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 16:20:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-21 16:20:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 16:20:45] [INFO ] Load time of PNML (sax parser for PT used): 64 ms
[2023-03-21 16:20:45] [INFO ] Transformed 113 places.
[2023-03-21 16:20:45] [INFO ] Transformed 617 transitions.
[2023-03-21 16:20:45] [INFO ] Found NUPN structural information;
[2023-03-21 16:20:45] [INFO ] Parsed PT model containing 113 places and 617 transitions and 2269 arcs in 133 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 113/113 places, 617/617 transitions.
Graph (trivial) has 124 edges and 113 vertex of which 24 / 113 are part of one of the 8 SCC in 3 ms
Free SCC test removed 16 places
Ensure Unique test removed 172 transitions
Reduce isomorphic transitions removed 172 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 0 with 4 rules applied. Total rules applied 5 place count 97 transition count 441
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 9 place count 93 transition count 441
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 0 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 25 place count 85 transition count 433
Ensure Unique test removed 44 transitions
Reduce isomorphic transitions removed 44 transitions.
Iterating post reduction 2 with 44 rules applied. Total rules applied 69 place count 85 transition count 389
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 77 place count 81 transition count 397
Applied a total of 77 rules in 33 ms. Remains 81 /113 variables (removed 32) and now considering 397/617 (removed 220) transitions.
[2023-03-21 16:20:45] [INFO ] Flow matrix only has 54 transitions (discarded 343 similar events)
// Phase 1: matrix 54 rows 81 cols
[2023-03-21 16:20:45] [INFO ] Computed 52 place invariants in 8 ms
[2023-03-21 16:20:45] [INFO ] Implicit Places using invariants in 343 ms returned [37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80]
Discarding 44 places :
Ensure Unique test removed 316 transitions
Reduce isomorphic transitions removed 316 transitions.
Implicit Place search using SMT only with invariants took 369 ms to find 44 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 37/113 places, 81/617 transitions.
Graph (trivial) has 80 edges and 37 vertex of which 36 / 37 are part of one of the 8 SCC in 1 ms
Free SCC test removed 28 places
Ensure Unique test removed 72 transitions
Reduce isomorphic transitions removed 72 transitions.
Applied a total of 1 rules in 1 ms. Remains 9 /37 variables (removed 28) and now considering 9/81 (removed 72) transitions.
[2023-03-21 16:20:45] [INFO ] Flow matrix only has 2 transitions (discarded 7 similar events)
// Phase 1: matrix 2 rows 9 cols
[2023-03-21 16:20:45] [INFO ] Computed 8 place invariants in 0 ms
[2023-03-21 16:20:45] [INFO ] Implicit Places using invariants in 18 ms returned []
[2023-03-21 16:20:45] [INFO ] Flow matrix only has 2 transitions (discarded 7 similar events)
[2023-03-21 16:20:45] [INFO ] Invariant cache hit.
[2023-03-21 16:20:45] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-21 16:20:45] [INFO ] Implicit Places using invariants and state equation in 22 ms returned []
Implicit Place search using SMT with State Equation took 41 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 9/113 places, 9/617 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 445 ms. Remains : 9/113 places, 9/617 transitions.
Initial state reduction rules removed 1 formulas.
Finished random walk after 1 steps, including 0 resets, run visited all 8 properties in 104 ms. (steps per millisecond=0 )
Able to resolve query QuasiLiveness after proving 9 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 801 ms.
ITS solved all properties within timeout

BK_STOP 1679415646888

--------------------
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="DLCround-PT-03a"
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 DLCround-PT-03a, 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 r119-tall-167814497700387"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-03a.tgz
mv DLCround-PT-03a 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 ;