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.r345-tall-167889217000354.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 smartxred
Input is RefineWMG-PT-007007, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r345-tall-167889217000354
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 492K
-rw-r--r-- 1 mcc users 7.8K Feb 26 16:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 91K Feb 26 16:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 26 15:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 26 15:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.1K Feb 25 16:43 LTLCardinality.txt
-rw-r--r-- 1 mcc users 20K Feb 25 16:43 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:43 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:43 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 16:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 127K Feb 26 16:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.1K Feb 26 16:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Feb 26 16:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:43 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:43 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 18K 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 Liveness

=== Now, execution of the tool begins

BK_START 1679140764785

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=smartxred
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=RefineWMG-PT-007007
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-18 11:59:26] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2023-03-18 11:59:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 11:59:26] [INFO ] Load time of PNML (sax parser for PT used): 25 ms
[2023-03-18 11:59:26] [INFO ] Transformed 39 places.
[2023-03-18 11:59:26] [INFO ] Transformed 31 transitions.
[2023-03-18 11:59:26] [INFO ] Parsed PT model containing 39 places and 31 transitions and 92 arcs in 82 ms.
Discarding 7 transitions out of 31. Remains 24
Built sparse matrix representations for Structural reductions in 4 ms.24850KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 39/39 places, 31/31 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
Applied a total of 0 rules in 12 ms. Remains 39 /39 variables (removed 0) and now considering 31/31 (removed 0) transitions.
// Phase 1: matrix 31 rows 39 cols
[2023-03-18 11:59:26] [INFO ] Computed 16 place invariants in 9 ms
[2023-03-18 11:59:26] [INFO ] Dead Transitions using invariants and state equation in 169 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 204 ms. Remains : 39/39 places, 31/31 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 39/39 places, 31/31 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
Applied a total of 0 rules in 7 ms. Remains 39 /39 variables (removed 0) and now considering 31/31 (removed 0) transitions.
[2023-03-18 11:59:26] [INFO ] Invariant cache hit.
[2023-03-18 11:59:26] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-18 11:59:26] [INFO ] Invariant cache hit.
[2023-03-18 11:59:26] [INFO ] Implicit Places using invariants and state equation in 37 ms returned []
Implicit Place search using SMT with State Equation took 78 ms to find 0 implicit places.
[2023-03-18 11:59:26] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-18 11:59:26] [INFO ] Invariant cache hit.
[2023-03-18 11:59:26] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 135 ms. Remains : 39/39 places, 31/31 transitions.
Random walk for 1250000 steps, including 0 resets, run took 670 ms (no deadlock found). (steps per millisecond=1865 )
Random directed walk for 1250000 steps, including 0 resets, run took 682 ms (no deadlock found). (steps per millisecond=1832 )
[2023-03-18 11:59:28] [INFO ] Invariant cache hit.
[2023-03-18 11:59:28] [INFO ] [Real]Absence check using 16 positive place invariants in 1 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 39/39 places, 31/31 transitions.
Graph (trivial) has 21 edges and 39 vertex of which 14 / 39 are part of one of the 7 SCC in 2 ms
Free SCC test removed 7 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 25 transition count 18
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 1 with 21 rules applied. Total rules applied 35 place count 11 transition count 11
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 6 rules applied. Total rules applied 41 place count 11 transition count 5
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 47 place count 5 transition count 5
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 49 place count 4 transition count 4
Applied a total of 49 rules in 6 ms. Remains 4 /39 variables (removed 35) and now considering 4/31 (removed 27) transitions.
// Phase 1: matrix 4 rows 4 cols
[2023-03-18 11:59:28] [INFO ] Computed 2 place invariants in 1 ms
[2023-03-18 11:59:28] [INFO ] Dead Transitions using invariants and state equation in 18 ms found 0 transitions.
[2023-03-18 11:59:28] [INFO ] Invariant cache hit.
[2023-03-18 11:59:28] [INFO ] Implicit Places using invariants in 16 ms returned []
[2023-03-18 11:59:28] [INFO ] Invariant cache hit.
[2023-03-18 11:59:28] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 44 ms to find 0 implicit places.
[2023-03-18 11:59:28] [INFO ] Invariant cache hit.
[2023-03-18 11:59:28] [INFO ] Dead Transitions using invariants and state equation in 23 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 4/39 places, 4/31 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 93 ms. Remains : 4/39 places, 4/31 transitions.
Initial state reduction rules removed 1 formulas.
Finished random walk after 5 steps, including 0 resets, run visited all 2 properties in 5 ms. (steps per millisecond=1 )
Able to resolve query QuasiLiveness after proving 4 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 39/39 places, 31/31 transitions.
Graph (trivial) has 21 edges and 39 vertex of which 14 / 39 are part of one of the 7 SCC in 0 ms
Free SCC test removed 7 places
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 14 place count 25 transition count 18
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 1 with 21 rules applied. Total rules applied 35 place count 11 transition count 11
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 6 rules applied. Total rules applied 41 place count 11 transition count 5
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 47 place count 5 transition count 5
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 49 place count 4 transition count 4
Applied a total of 49 rules in 2 ms. Remains 4 /39 variables (removed 35) and now considering 4/31 (removed 27) transitions.
[2023-03-18 11:59:28] [INFO ] Invariant cache hit.
[2023-03-18 11:59:28] [INFO ] Dead Transitions using invariants and state equation in 16 ms found 0 transitions.
[2023-03-18 11:59:28] [INFO ] Invariant cache hit.
[2023-03-18 11:59:28] [INFO ] Implicit Places using invariants in 28 ms returned []
[2023-03-18 11:59:28] [INFO ] Invariant cache hit.
[2023-03-18 11:59:28] [INFO ] Implicit Places using invariants and state equation in 26 ms returned []
Implicit Place search using SMT with State Equation took 59 ms to find 0 implicit places.
[2023-03-18 11:59:28] [INFO ] Invariant cache hit.
[2023-03-18 11:59:28] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 4/39 places, 4/31 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 108 ms. Remains : 4/39 places, 4/31 transitions.
Unable to solve all queries for examination Liveness. Remains :3 assertions to prove.
No /home/mcc/execution/Liveness.xml examination file found. Proceeding without properties.
Parsed 3 properties from file /home/mcc/execution/Liveness.xml in 0 ms.
Working with output stream class java.io.PrintStream
Total runtime 2070 ms.
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running RefineWMG (PT), instance 007007
Examination Liveness
Parser /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//parser/Liveness.jar
Model checker /home/mcc/BenchKit/bin//../reducer/bin//../../smart/bin//rem_exec//smart

PNML FILE: model.pnml
Petri model created: 39 places, 31 transitions, 92 arcs.
(potential((tk(P5)>=5)))
(potential((tk(P4)>=3)))
(potential((tk(P3)>=2) & (tk(P2)>=2)))
(potential((tk(P7)>=1) & (tk(P8)>=1) & (tk(P10)>=1)))
(potential((tk(P6)>=1)))
(potential((tk(P9)>=1)))
(potential((tk(P8)>=1)))
(potential((tk(P12)>=1) & (tk(P13)>=1) & (tk(P15)>=1)))
(potential((tk(P11)>=1)))
(potential((tk(P14)>=1)))
(potential((tk(P13)>=1)))
(potential((tk(P17)>=1) & (tk(P18)>=1) & (tk(P20)>=1)))
(potential((tk(P16)>=1)))
(potential((tk(P19)>=1)))
(potential((tk(P18)>=1)))
(potential((tk(P22)>=1) & (tk(P23)>=1) & (tk(P25)>=1)))
(potential((tk(P21)>=1)))
(potential((tk(P24)>=1)))
(potential((tk(P23)>=1)))
(potential((tk(P27)>=1) & (tk(P28)>=1) & (tk(P30)>=1)))
(potential((tk(P26)>=1)))
(potential((tk(P29)>=1)))
(potential((tk(P28)>=1)))
(potential((tk(P32)>=1) & (tk(P33)>=1) & (tk(P35)>=1)))
(potential((tk(P31)>=1)))
(potential((tk(P34)>=1)))
(potential((tk(P33)>=1)))
(potential((tk(P37)>=1) & (tk(P38)>=1) & (tk(P1)>=1)))
(potential((tk(P36)>=1)))
(potential((tk(P39)>=1)))
(potential((tk(P38)>=1)))
FORMULA Liveness FALSE TECHNIQUES IMPLICIT_RELATION DECISION_DIAGRAMS SATURATION

BK_STOP 1679140794781

--------------------
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="RefineWMG-PT-007007"
export BK_EXAMINATION="Liveness"
export BK_TOOL="smartxred"
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 smartxred"
echo " Input is RefineWMG-PT-007007, 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 r345-tall-167889217000354"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RefineWMG-PT-007007.tgz
mv RefineWMG-PT-007007 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 ;