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.r137-smll-167819417900269.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 Diffusion2D-PT-D50N100, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r137-smll-167819417900269
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 7.7M
-rw-r--r-- 1 mcc users 7.3K Feb 26 04:11 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Feb 26 04:11 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 26 04:09 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 26 04:09 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.4K Feb 25 15:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Feb 25 15:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 04:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 104K Feb 26 04:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.5K Feb 26 04:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 26 04:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:59 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 7.3M 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 positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Diffusion2D-PT-D50N100-UpperBounds-00
FORMULA_NAME Diffusion2D-PT-D50N100-UpperBounds-01
FORMULA_NAME Diffusion2D-PT-D50N100-UpperBounds-02
FORMULA_NAME Diffusion2D-PT-D50N100-UpperBounds-03
FORMULA_NAME Diffusion2D-PT-D50N100-UpperBounds-04
FORMULA_NAME Diffusion2D-PT-D50N100-UpperBounds-05
FORMULA_NAME Diffusion2D-PT-D50N100-UpperBounds-06
FORMULA_NAME Diffusion2D-PT-D50N100-UpperBounds-07
FORMULA_NAME Diffusion2D-PT-D50N100-UpperBounds-08
FORMULA_NAME Diffusion2D-PT-D50N100-UpperBounds-09
FORMULA_NAME Diffusion2D-PT-D50N100-UpperBounds-10
FORMULA_NAME Diffusion2D-PT-D50N100-UpperBounds-11
FORMULA_NAME Diffusion2D-PT-D50N100-UpperBounds-12
FORMULA_NAME Diffusion2D-PT-D50N100-UpperBounds-13
FORMULA_NAME Diffusion2D-PT-D50N100-UpperBounds-14
FORMULA_NAME Diffusion2D-PT-D50N100-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678757710357

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=Diffusion2D-PT-D50N100
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-14 01:35:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-14 01:35:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-14 01:35:14] [INFO ] Load time of PNML (sax parser for PT used): 725 ms
[2023-03-14 01:35:14] [INFO ] Transformed 2500 places.
[2023-03-14 01:35:14] [INFO ] Transformed 19404 transitions.
[2023-03-14 01:35:14] [INFO ] Parsed PT model containing 2500 places and 19404 transitions and 38808 arcs in 915 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 9 ms.
// Phase 1: matrix 19404 rows 2500 cols
[2023-03-14 01:35:14] [INFO ] Computed 1 place invariants in 254 ms
Incomplete random walk after 10000 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 16) seen :100
FORMULA Diffusion2D-PT-D50N100-UpperBounds-04 100 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1000 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 17 ms. (steps per millisecond=588 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 15) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 15) seen :0
[2023-03-14 01:35:14] [INFO ] Invariant cache hit.
[2023-03-14 01:35:15] [INFO ] [Real]Absence check using 1 positive place invariants in 46 ms returned sat
[2023-03-14 01:35:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 01:35:20] [INFO ] [Real]Absence check using state equation in 4300 ms returned unknown
[2023-03-14 01:35:20] [INFO ] [Real]Absence check using 1 positive place invariants in 42 ms returned sat
[2023-03-14 01:35:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 01:35:25] [INFO ] [Real]Absence check using state equation in 4554 ms returned unknown
[2023-03-14 01:35:25] [INFO ] [Real]Absence check using 1 positive place invariants in 41 ms returned sat
[2023-03-14 01:35:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 01:35:30] [INFO ] [Real]Absence check using state equation in 4585 ms returned unknown
[2023-03-14 01:35:30] [INFO ] [Real]Absence check using 1 positive place invariants in 40 ms returned sat
[2023-03-14 01:35:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 01:35:35] [INFO ] [Real]Absence check using state equation in 4586 ms returned unknown
[2023-03-14 01:35:35] [INFO ] [Real]Absence check using 1 positive place invariants in 38 ms returned sat
[2023-03-14 01:35:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 01:35:40] [INFO ] [Real]Absence check using state equation in 4612 ms returned unknown
[2023-03-14 01:35:40] [INFO ] [Real]Absence check using 1 positive place invariants in 39 ms returned sat
[2023-03-14 01:35:40] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 01:35:45] [INFO ] [Real]Absence check using state equation in 4612 ms returned unknown
[2023-03-14 01:35:45] [INFO ] [Real]Absence check using 1 positive place invariants in 38 ms returned sat
[2023-03-14 01:35:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 01:35:50] [INFO ] [Real]Absence check using state equation in 4626 ms returned unknown
[2023-03-14 01:35:50] [INFO ] [Real]Absence check using 1 positive place invariants in 39 ms returned sat
[2023-03-14 01:35:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 01:35:55] [INFO ] [Real]Absence check using state equation in 4625 ms returned unknown
[2023-03-14 01:35:55] [INFO ] [Real]Absence check using 1 positive place invariants in 38 ms returned sat
[2023-03-14 01:35:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 01:36:00] [INFO ] [Real]Absence check using state equation in 4634 ms returned unknown
[2023-03-14 01:36:00] [INFO ] [Real]Absence check using 1 positive place invariants in 39 ms returned sat
[2023-03-14 01:36:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 01:36:05] [INFO ] [Real]Absence check using state equation in 4626 ms returned unknown
[2023-03-14 01:36:05] [INFO ] [Real]Absence check using 1 positive place invariants in 38 ms returned sat
[2023-03-14 01:36:05] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 01:36:10] [INFO ] [Real]Absence check using state equation in 4637 ms returned unknown
[2023-03-14 01:36:10] [INFO ] [Real]Absence check using 1 positive place invariants in 39 ms returned sat
[2023-03-14 01:36:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 01:36:15] [INFO ] [Real]Absence check using state equation in 4635 ms returned unknown
[2023-03-14 01:36:15] [INFO ] [Real]Absence check using 1 positive place invariants in 39 ms returned sat
[2023-03-14 01:36:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 01:36:20] [INFO ] [Real]Absence check using state equation in 4633 ms returned unknown
[2023-03-14 01:36:20] [INFO ] [Real]Absence check using 1 positive place invariants in 39 ms returned sat
[2023-03-14 01:36:20] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 01:36:25] [INFO ] [Real]Absence check using state equation in 4627 ms returned unknown
[2023-03-14 01:36:25] [INFO ] [Real]Absence check using 1 positive place invariants in 39 ms returned sat
[2023-03-14 01:36:25] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-14 01:36:30] [INFO ] [Real]Absence check using state equation in 4630 ms returned unknown
Current structural bounds on expressions (after SMT) : [100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100, 100] Max seen :[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
Support contains 15 out of 2500 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2500/2500 places, 19404/19404 transitions.
Graph (trivial) has 19164 edges and 2500 vertex of which 2485 / 2500 are part of one of the 1 SCC in 39 ms
Free SCC test removed 2484 places
Drop transitions removed 19164 transitions
Ensure Unique test removed 210 transitions
Reduce isomorphic transitions removed 19374 transitions.
Applied a total of 1 rules in 122 ms. Remains 16 /2500 variables (removed 2484) and now considering 30/19404 (removed 19374) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 122 ms. Remains : 16/2500 places, 30/19404 transitions.
// Phase 1: matrix 30 rows 16 cols
[2023-03-14 01:36:30] [INFO ] Computed 1 place invariants in 0 ms
Incomplete random walk after 1000071 steps, including 2 resets, run finished after 163 ms. (steps per millisecond=6135 ) properties (out of 15) seen :1500
FORMULA Diffusion2D-PT-D50N100-UpperBounds-15 100 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N100-UpperBounds-14 100 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N100-UpperBounds-13 100 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N100-UpperBounds-12 100 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N100-UpperBounds-11 100 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N100-UpperBounds-10 100 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N100-UpperBounds-09 100 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N100-UpperBounds-08 100 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N100-UpperBounds-07 100 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N100-UpperBounds-06 100 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N100-UpperBounds-05 100 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N100-UpperBounds-03 100 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N100-UpperBounds-02 100 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N100-UpperBounds-01 100 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D50N100-UpperBounds-00 100 TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 77341 ms.
ITS solved all properties within timeout

BK_STOP 1678757791553

--------------------
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="Diffusion2D-PT-D50N100"
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 Diffusion2D-PT-D50N100, 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 r137-smll-167819417900269"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D50N100.tgz
mv Diffusion2D-PT-D50N100 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 ;