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.r489-tall-167912707901245.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 ViralEpidemic-PT-S02D1C1A10, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r489-tall-167912707901245
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 9.3M
-rw-r--r-- 1 mcc users 11K Feb 25 20:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 96K Feb 25 20:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 25 20:34 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 25 20:34 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.7K Feb 25 17:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 17:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Feb 25 17:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 17:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 21:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Feb 25 21:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Feb 25 20:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 25 20:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.0K Feb 25 17:26 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K Feb 25 17:26 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 11 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 8.8M 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 positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-UpperBounds-00
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-UpperBounds-01
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-UpperBounds-02
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-UpperBounds-03
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-UpperBounds-04
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-UpperBounds-05
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-UpperBounds-06
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-UpperBounds-07
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-UpperBounds-08
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-UpperBounds-09
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-UpperBounds-10
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-UpperBounds-11
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-UpperBounds-12
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-UpperBounds-13
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-UpperBounds-14
FORMULA_NAME ViralEpidemic-PT-S02D1C1A10-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1679350613935

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=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=ViralEpidemic-PT-S02D1C1A10
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-20 22:16:55] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-20 22:16:55] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 22:16:55] [INFO ] Load time of PNML (sax parser for PT used): 433 ms
[2023-03-20 22:16:55] [INFO ] Transformed 8189 places.
[2023-03-20 22:16:55] [INFO ] Transformed 10235 transitions.
[2023-03-20 22:16:55] [INFO ] Found NUPN structural information;
[2023-03-20 22:16:55] [INFO ] Parsed PT model containing 8189 places and 10235 transitions and 22517 arcs in 557 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
FORMULA ViralEpidemic-PT-S02D1C1A10-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S02D1C1A10-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S02D1C1A10-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S02D1C1A10-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S02D1C1A10-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S02D1C1A10-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ViralEpidemic-PT-S02D1C1A10-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
// Phase 1: matrix 10235 rows 8189 cols
[2023-03-20 22:16:57] [INFO ] Invariants computation overflowed in 1122 ms
Incomplete random walk after 10000 steps, including 937 resets, run finished after 668 ms. (steps per millisecond=14 ) properties (out of 9) seen :1
FORMULA ViralEpidemic-PT-S02D1C1A10-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 135 resets, run finished after 458 ms. (steps per millisecond=21 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 119 resets, run finished after 459 ms. (steps per millisecond=21 ) properties (out of 8) seen :1
FORMULA ViralEpidemic-PT-S02D1C1A10-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 127 resets, run finished after 459 ms. (steps per millisecond=21 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 107 resets, run finished after 461 ms. (steps per millisecond=21 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 136 resets, run finished after 456 ms. (steps per millisecond=21 ) properties (out of 7) seen :1
FORMULA ViralEpidemic-PT-S02D1C1A10-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 129 resets, run finished after 452 ms. (steps per millisecond=22 ) properties (out of 6) seen :1
FORMULA ViralEpidemic-PT-S02D1C1A10-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
// Phase 1: matrix 10235 rows 8189 cols
[2023-03-20 22:17:01] [INFO ] Invariants computation overflowed in 775 ms
[2023-03-20 22:17:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 22:17:06] [INFO ] [Real]Absence check using state equation in 3505 ms returned unknown
[2023-03-20 22:17:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 22:17:11] [INFO ] [Real]Absence check using state equation in 3737 ms returned unknown
[2023-03-20 22:17:12] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 22:17:16] [INFO ] [Real]Absence check using state equation in 3901 ms returned unknown
[2023-03-20 22:17:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 22:17:21] [INFO ] [Real]Absence check using state equation in 3849 ms returned unknown
[2023-03-20 22:17:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-20 22:17:26] [INFO ] [Real]Absence check using state equation in 3899 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0]
Support contains 5 out of 8189 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 8189/8189 places, 10235/10235 transitions.
Graph (complete) has 4094 edges and 8189 vertex of which 58 are kept as prefixes of interest. Removing 8131 places using SCC suffix rule.12 ms
Discarding 8131 places :
Also discarding 10087 output transitions
Drop transitions removed 10087 transitions
Drop transitions removed 94 transitions
Reduce isomorphic transitions removed 94 transitions.
Drop transitions removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 123 rules applied. Total rules applied 124 place count 58 transition count 25
Reduce places removed 29 places and 0 transitions.
Iterating post reduction 1 with 29 rules applied. Total rules applied 153 place count 29 transition count 25
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 153 place count 29 transition count 20
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 163 place count 24 transition count 20
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 168 place count 19 transition count 15
Iterating global reduction 2 with 5 rules applied. Total rules applied 173 place count 19 transition count 15
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 179 place count 16 transition count 12
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 180 place count 15 transition count 11
Applied a total of 180 rules in 76 ms. Remains 15 /8189 variables (removed 8174) and now considering 11/10235 (removed 10224) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 15/8189 places, 11/10235 transitions.
Successfully produced net in file /tmp/petri1000_17311550415132966989.dot
Drop transitions removed 1 transitions
Dominated transitions for bounds rules discarded 1 transitions
Reduce places removed 1 places and 0 transitions.
// Phase 1: matrix 10 rows 14 cols
[2023-03-20 22:17:26] [INFO ] Computed 4 place invariants in 0 ms
Incomplete random walk after 1000000 steps, including 90909 resets, run finished after 657 ms. (steps per millisecond=1522 ) properties (out of 5) seen :5
FORMULA ViralEpidemic-PT-S02D1C1A10-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S02D1C1A10-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S02D1C1A10-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S02D1C1A10-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ViralEpidemic-PT-S02D1C1A10-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 31925 ms.
ITS solved all properties within timeout

BK_STOP 1679350648151

--------------------
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 UpperBounds -timeout 360 -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="ViralEpidemic-PT-S02D1C1A10"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 ViralEpidemic-PT-S02D1C1A10, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r489-tall-167912707901245"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ViralEpidemic-PT-S02D1C1A10.tgz
mv ViralEpidemic-PT-S02D1C1A10 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;