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.r277-smll-167863548700258.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 Parking-PT-104, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r277-smll-167863548700258
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 456K
-rw-r--r-- 1 mcc users 6.7K Feb 26 14:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 26 14:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Feb 26 14:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Feb 26 14:58 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 16:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 16:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 16:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.0K Feb 26 15:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 84K Feb 26 15:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 14:59 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 109K Feb 26 14:59 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:30 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 23K 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 StableMarking

=== Now, execution of the tool begins

BK_START 1678877729284

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=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Parking-PT-104
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-15 10:55:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-03-15 10:55:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 10:55:32] [INFO ] Load time of PNML (sax parser for PT used): 54 ms
[2023-03-15 10:55:32] [INFO ] Transformed 65 places.
[2023-03-15 10:55:32] [INFO ] Transformed 97 transitions.
[2023-03-15 10:55:32] [INFO ] Found NUPN structural information;
[2023-03-15 10:55:32] [INFO ] Parsed PT model containing 65 places and 97 transitions and 284 arcs in 466 ms.
Structural test allowed to assert that 25 places are NOT stable. Took 7 ms.
Ensure Unique test removed 41 transitions
Reduce redundant transitions removed 41 transitions.
Incomplete random walk after 10000 steps, including 593 resets, run finished after 536 ms. (steps per millisecond=18 ) properties (out of 40) seen :34
Incomplete Best-First random walk after 10000 steps, including 106 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 6) seen :1
Incomplete Best-First random walk after 10001 steps, including 106 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 104 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 103 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 105 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 5) seen :0
Running SMT prover for 5 properties.
// Phase 1: matrix 56 rows 65 cols
[2023-03-15 10:55:33] [INFO ] Computed 16 place invariants in 7 ms
[2023-03-15 10:55:33] [INFO ] After 292ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:5
[2023-03-15 10:55:33] [INFO ] [Nat]Absence check using 15 positive place invariants in 18 ms returned sat
[2023-03-15 10:55:33] [INFO ] [Nat]Absence check using 15 positive and 1 generalized place invariants in 2 ms returned sat
[2023-03-15 10:55:34] [INFO ] After 415ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :5
[2023-03-15 10:55:34] [INFO ] State equation strengthened by 12 read => feed constraints.
[2023-03-15 10:55:34] [INFO ] After 33ms SMT Verify possible using 12 Read/Feed constraints in natural domain returned unsat :0 sat :5
[2023-03-15 10:55:34] [INFO ] After 86ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :5
Attempting to minimize the solution found.
Minimization took 34 ms.
[2023-03-15 10:55:34] [INFO ] After 755ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :5
Parikh walk visited 2 properties in 369 ms.
Support contains 3 out of 65 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 65/65 places, 56/56 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 65 transition count 54
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 63 transition count 54
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 4 place count 63 transition count 52
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 8 place count 61 transition count 52
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 9 place count 60 transition count 51
Iterating global reduction 2 with 1 rules applied. Total rules applied 10 place count 60 transition count 51
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 16 place count 57 transition count 48
Free-agglomeration rule applied 9 times.
Iterating global reduction 2 with 9 rules applied. Total rules applied 25 place count 57 transition count 39
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 34 place count 48 transition count 39
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 35 place count 47 transition count 38
Reduce places removed 9 places and 0 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 3 with 23 rules applied. Total rules applied 58 place count 38 transition count 24
Reduce places removed 14 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 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 4 with 20 rules applied. Total rules applied 78 place count 24 transition count 18
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 82 place count 20 transition count 18
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 5 Pre rules applied. Total rules applied 82 place count 20 transition count 13
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 6 with 10 rules applied. Total rules applied 92 place count 15 transition count 13
Applied a total of 92 rules in 46 ms. Remains 15 /65 variables (removed 50) and now considering 13/56 (removed 43) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 15/65 places, 13/56 transitions.
Finished random walk after 16 steps, including 0 resets, run visited all 3 properties in 1 ms. (steps per millisecond=16 )
Able to resolve query StableMarking after proving 41 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PARIKH_WALK MARKED_SUFFIX_TEST BESTFIRST_WALK TOPOLOGICAL
Total runtime 3003 ms.
ITS solved all properties within timeout

BK_STOP 1678877735724

--------------------
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 StableMarking -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="Parking-PT-104"
export BK_EXAMINATION="StableMarking"
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 Parking-PT-104, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r277-smll-167863548700258"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Parking-PT-104.tgz
mv Parking-PT-104 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;