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.r152-smll-167819438700119.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 marciexred
Input is Diffusion2D-PT-D30N010, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r152-smll-167819438700119
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 3.5M
-rw-r--r-- 1 mcc users 7.7K Feb 26 04:21 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Feb 26 04:21 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Feb 26 04:20 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 26 04:20 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 26K 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 9.1K Feb 26 04:22 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 26 04:22 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Feb 26 04:22 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K Feb 26 04:22 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:58 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K 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 3.0M 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 1678395854977

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=marciexred
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Diffusion2D-PT-D30N010
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-09 21:04:18] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2023-03-09 21:04:18] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 21:04:19] [INFO ] Load time of PNML (sax parser for PT used): 401 ms
[2023-03-09 21:04:19] [INFO ] Transformed 900 places.
[2023-03-09 21:04:19] [INFO ] Transformed 6844 transitions.
[2023-03-09 21:04:19] [INFO ] Parsed PT model containing 900 places and 6844 transitions and 13688 arcs in 538 ms.
Discarding 5944 transitions out of 6844. Remains 900
Built sparse matrix representations for Structural reductions in 11 ms.25538KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 900/900 places, 6844/6844 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 4234 transitions
Redundant transition composition rules discarded 4234 transitions
Iterating global reduction 0 with 4234 rules applied. Total rules applied 4234 place count 900 transition count 2610
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 4234 rules in 239 ms. Remains 900 /900 variables (removed 0) and now considering 2610/6844 (removed 4234) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 239 ms. Remains : 900/900 places, 2610/6844 transitions.
Random walk for 1250000 steps, including 0 resets, run took 892 ms (no deadlock found). (steps per millisecond=1401 )
Random directed walk for 1250005 steps, including 0 resets, run took 1228 ms (no deadlock found). (steps per millisecond=1017 )
// Phase 1: matrix 2610 rows 900 cols
[2023-03-09 21:04:21] [INFO ] Computed 1 place invariants in 46 ms
[2023-03-09 21:04:22] [INFO ] [Real]Absence check using 1 positive place invariants in 36 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 900/900 places, 6844/6844 transitions.
Graph (trivial) has 6844 edges and 900 vertex of which 900 / 900 are part of one of the 1 SCC in 29 ms
Free SCC test removed 899 places
Ensure Unique test removed 6843 transitions
Reduce isomorphic transitions removed 6843 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 60 ms. Remains 0 /900 variables (removed 900) and now considering 1/6844 (removed 6843) transitions.
[2023-03-09 21:04:22] [INFO ] Computed 0 place invariants in 0 ms
[2023-03-09 21:04:22] [INFO ] Implicit Places using invariants in 11 ms returned []
[2023-03-09 21:04:22] [INFO ] Invariant cache hit.
[2023-03-09 21:04:22] [INFO ] Implicit Places using invariants and state equation in 29 ms returned []
Implicit Place search using SMT with State Equation took 52 ms to find 0 implicit places.
[2023-03-09 21:04:22] [INFO ] Invariant cache hit.
[2023-03-09 21:04:22] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 0/900 places, 1/6844 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 132 ms. Remains : 0/900 places, 1/6844 transitions.
Able to resolve query QuasiLiveness after proving 1 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 900/900 places, 6844/6844 transitions.
Graph (trivial) has 6844 edges and 900 vertex of which 900 / 900 are part of one of the 1 SCC in 12 ms
Free SCC test removed 899 places
Ensure Unique test removed 6843 transitions
Reduce isomorphic transitions removed 6843 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 43 ms. Remains 0 /900 variables (removed 900) and now considering 1/6844 (removed 6843) transitions.
[2023-03-09 21:04:22] [INFO ] Invariant cache hit.
[2023-03-09 21:04:22] [INFO ] Implicit Places using invariants in 10 ms returned []
[2023-03-09 21:04:22] [INFO ] Invariant cache hit.
[2023-03-09 21:04:22] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 42 ms to find 0 implicit places.
[2023-03-09 21:04:22] [INFO ] Invariant cache hit.
[2023-03-09 21:04:22] [INFO ] Dead Transitions using invariants and state equation in 12 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 0/900 places, 1/6844 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 98 ms. Remains : 0/900 places, 1/6844 transitions.
Able to resolve query Liveness after proving 1 properties.
FORMULA Liveness TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Total runtime 4279 ms.
ITS solved all properties within timeout

BK_STOP 1678395864512

--------------------
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-D30N010"
export BK_EXAMINATION="Liveness"
export BK_TOOL="marciexred"
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 marciexred"
echo " Input is Diffusion2D-PT-D30N010, 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 r152-smll-167819438700119"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D30N010.tgz
mv Diffusion2D-PT-D30N010 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 ;