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-167819435400109.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)
..............................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is Diffusion2D-PT-D20N100, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r149-smll-167819435400109
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 11K Feb 26 04:18 CTLCardinality.txt
-rw-r--r-- 1 mcc users 103K Feb 26 04:18 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Feb 26 04:17 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 04:17 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 15:58 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:58 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K Feb 25 15:58 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:58 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 04:19 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 108K Feb 26 04:19 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 04:19 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Feb 26 04:19 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:58 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:58 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 1.2M 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 Liveness

=== Now, execution of the tool begins

BK_START 1678370169994

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=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Diffusion2D-PT-D20N100
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-09 13:56:13] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2023-03-09 13:56:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 13:56:14] [INFO ] Load time of PNML (sax parser for PT used): 334 ms
[2023-03-09 13:56:14] [INFO ] Transformed 400 places.
[2023-03-09 13:56:14] [INFO ] Transformed 2964 transitions.
[2023-03-09 13:56:14] [INFO ] Parsed PT model containing 400 places and 2964 transitions and 5928 arcs in 477 ms.
Discarding 2564 transitions out of 2964. Remains 400
Built sparse matrix representations for Structural reductions in 13 ms.25202KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 400/400 places, 2964/2964 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Drop transitions removed 1824 transitions
Redundant transition composition rules discarded 1824 transitions
Iterating global reduction 0 with 1824 rules applied. Total rules applied 1824 place count 400 transition count 1140
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 1824 rules in 217 ms. Remains 400 /400 variables (removed 0) and now considering 1140/2964 (removed 1824) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 218 ms. Remains : 400/400 places, 1140/2964 transitions.
Random walk for 1250058 steps, including 0 resets, run took 365 ms (no deadlock found). (steps per millisecond=3424 )
Random directed walk for 1250020 steps, including 0 resets, run took 231 ms (no deadlock found). (steps per millisecond=5411 )
// Phase 1: matrix 1140 rows 400 cols
[2023-03-09 13:56:15] [INFO ] Computed 1 place invariants in 27 ms
[2023-03-09 13:56:15] [INFO ] [Real]Absence check using 1 positive place invariants in 7 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 400/400 places, 2964/2964 transitions.
Graph (trivial) has 2964 edges and 400 vertex of which 400 / 400 are part of one of the 1 SCC in 7 ms
Free SCC test removed 399 places
Ensure Unique test removed 2963 transitions
Reduce isomorphic transitions removed 2963 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 0 transition count 1
Applied a total of 2 rules in 17 ms. Remains 0 /400 variables (removed 400) and now considering 1/2964 (removed 2963) transitions.
[2023-03-09 13:56:15] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-09 13:56:15] [INFO ] Implicit Places using invariants in 10 ms returned []
[2023-03-09 13:56:15] [INFO ] Invariant cache hit.
[2023-03-09 13:56:15] [INFO ] Implicit Places using invariants and state equation in 19 ms returned []
Implicit Place search using SMT with State Equation took 31 ms to find 0 implicit places.
[2023-03-09 13:56:15] [INFO ] Invariant cache hit.
[2023-03-09 13:56:15] [INFO ] Dead Transitions using invariants and state equation in 7 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 0/400 places, 1/2964 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 56 ms. Remains : 0/400 places, 1/2964 transitions.
Able to resolve query QuasiLiveness after proving 1 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 400/400 places, 2964/2964 transitions.
Graph (trivial) has 2964 edges and 400 vertex of which 400 / 400 are part of one of the 1 SCC in 5 ms
Free SCC test removed 399 places
Ensure Unique test removed 2963 transitions
Reduce isomorphic transitions removed 2963 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 2 place count 0 transition count 1
Applied a total of 2 rules in 12 ms. Remains 0 /400 variables (removed 400) and now considering 1/2964 (removed 2963) transitions.
[2023-03-09 13:56:15] [INFO ] Invariant cache hit.
[2023-03-09 13:56:15] [INFO ] Implicit Places using invariants in 7 ms returned []
[2023-03-09 13:56:15] [INFO ] Invariant cache hit.
[2023-03-09 13:56:15] [INFO ] Implicit Places using invariants and state equation in 16 ms returned []
Implicit Place search using SMT with State Equation took 24 ms to find 0 implicit places.
[2023-03-09 13:56:15] [INFO ] Invariant cache hit.
[2023-03-09 13:56:15] [INFO ] Dead Transitions using invariants and state equation in 6 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 0/400 places, 1/2964 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 43 ms. Remains : 0/400 places, 1/2964 transitions.
Able to resolve query Liveness after proving 1 properties.
FORMULA Liveness TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Total runtime 2142 ms.
ITS solved all properties within timeout

BK_STOP 1678370176813

--------------------
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 Liveness -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="Diffusion2D-PT-D20N100"
export BK_EXAMINATION="Liveness"
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 Diffusion2D-PT-D20N100, examination is Liveness"
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-167819435400109"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D20N100.tgz
mv Diffusion2D-PT-D20N100 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property Liveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;