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.r249-tall-167856435800179.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 Kanban-PT-00500, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r249-tall-167856435800179
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 484K
-rw-r--r-- 1 mcc users 5.8K Feb 25 11:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 56K Feb 25 11:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 25 11:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 25 11:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 16:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:19 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 12:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 144K Feb 25 12:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 25 12:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 89K Feb 25 12:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:19 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:19 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 14K 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 1678734799028

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=Kanban-PT-00500
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-13 19:13:20] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2023-03-13 19:13:20] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 19:13:20] [INFO ] Load time of PNML (sax parser for PT used): 20 ms
[2023-03-13 19:13:20] [INFO ] Transformed 16 places.
[2023-03-13 19:13:20] [INFO ] Transformed 16 transitions.
[2023-03-13 19:13:20] [INFO ] Parsed PT model containing 16 places and 16 transitions and 40 arcs in 76 ms.
Discarding 4 transitions out of 16. Remains 12
Built sparse matrix representations for Structural reductions in 5 ms.24980KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 16/16 places, 16/16 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 11 ms. Remains 16 /16 variables (removed 0) and now considering 16/16 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 11 ms. Remains : 16/16 places, 16/16 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 16/16 places, 16/16 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 1 ms. Remains 16 /16 variables (removed 0) and now considering 16/16 (removed 0) transitions.
// Phase 1: matrix 16 rows 16 cols
[2023-03-13 19:13:20] [INFO ] Computed 5 place invariants in 5 ms
[2023-03-13 19:13:20] [INFO ] Implicit Places using invariants in 125 ms returned []
[2023-03-13 19:13:20] [INFO ] Invariant cache hit.
[2023-03-13 19:13:20] [INFO ] Implicit Places using invariants and state equation in 38 ms returned []
Implicit Place search using SMT with State Equation took 186 ms to find 0 implicit places.
[2023-03-13 19:13:20] [INFO ] Redundant transitions in 1 ms returned []
[2023-03-13 19:13:20] [INFO ] Invariant cache hit.
[2023-03-13 19:13:20] [INFO ] Dead Transitions using invariants and state equation in 39 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 233 ms. Remains : 16/16 places, 16/16 transitions.
Random walk for 1250045 steps, including 0 resets, run took 220 ms (no deadlock found). (steps per millisecond=5682 )
Random directed walk for 1250078 steps, including 0 resets, run took 173 ms (no deadlock found). (steps per millisecond=7225 )
[2023-03-13 19:13:21] [INFO ] Invariant cache hit.
[2023-03-13 19:13:21] [INFO ] [Real]Absence check using 4 positive place invariants in 2 ms returned sat
[2023-03-13 19:13:21] [INFO ] [Real]Absence check using 4 positive and 1 generalized place invariants in 0 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 16/16 places, 16/16 transitions.
Graph (trivial) has 14 edges and 16 vertex of which 8 / 16 are part of one of the 4 SCC in 3 ms
Free SCC test removed 4 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Ensure Unique test removed 1 places
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 11 transition count 11
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 10 transition count 11
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 2 with 2 rules applied. Total rules applied 6 place count 9 transition count 10
Applied a total of 6 rules in 18 ms. Remains 9 /16 variables (removed 7) and now considering 10/16 (removed 6) transitions.
[2023-03-13 19:13:21] [INFO ] Flow matrix only has 7 transitions (discarded 3 similar events)
// Phase 1: matrix 7 rows 9 cols
[2023-03-13 19:13:21] [INFO ] Computed 4 place invariants in 0 ms
[2023-03-13 19:13:21] [INFO ] Implicit Places using invariants in 26 ms returned []
[2023-03-13 19:13:21] [INFO ] Flow matrix only has 7 transitions (discarded 3 similar events)
[2023-03-13 19:13:21] [INFO ] Invariant cache hit.
[2023-03-13 19:13:21] [INFO ] Implicit Places using invariants and state equation in 35 ms returned []
Implicit Place search using SMT with State Equation took 63 ms to find 0 implicit places.
[2023-03-13 19:13:21] [INFO ] Flow matrix only has 7 transitions (discarded 3 similar events)
[2023-03-13 19:13:21] [INFO ] Invariant cache hit.
[2023-03-13 19:13:21] [INFO ] Dead Transitions using invariants and state equation in 21 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 9/16 places, 10/16 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 103 ms. Remains : 9/16 places, 10/16 transitions.
Discarding 4 transitions out of 10. Remains 6
Initial state reduction rules removed 1 formulas.
Finished random walk after 2506 steps, including 0 resets, run visited all 5 properties in 11 ms. (steps per millisecond=227 )
Able to resolve query QuasiLiveness after proving 6 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 16/16 places, 16/16 transitions.
Graph (trivial) has 14 edges and 16 vertex of which 8 / 16 are part of one of the 4 SCC in 0 ms
Free SCC test removed 4 places
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Ensure Unique test removed 1 places
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 11 transition count 11
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 4 place count 10 transition count 11
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 2 with 2 rules applied. Total rules applied 6 place count 9 transition count 10
Applied a total of 6 rules in 6 ms. Remains 9 /16 variables (removed 7) and now considering 10/16 (removed 6) transitions.
[2023-03-13 19:13:21] [INFO ] Flow matrix only has 7 transitions (discarded 3 similar events)
[2023-03-13 19:13:21] [INFO ] Invariant cache hit.
[2023-03-13 19:13:21] [INFO ] Implicit Places using invariants in 19 ms returned []
[2023-03-13 19:13:21] [INFO ] Flow matrix only has 7 transitions (discarded 3 similar events)
[2023-03-13 19:13:21] [INFO ] Invariant cache hit.
[2023-03-13 19:13:21] [INFO ] Implicit Places using invariants and state equation in 28 ms returned []
Implicit Place search using SMT with State Equation took 50 ms to find 0 implicit places.
[2023-03-13 19:13:21] [INFO ] Flow matrix only has 7 transitions (discarded 3 similar events)
[2023-03-13 19:13:21] [INFO ] Invariant cache hit.
[2023-03-13 19:13:21] [INFO ] Dead Transitions using invariants and state equation in 26 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 9/16 places, 10/16 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 84 ms. Remains : 9/16 places, 10/16 transitions.
Discarding 4 transitions out of 10. Remains 6
Unable to solve all queries for examination Liveness. Remains :6 assertions to prove.
No /home/mcc/execution/Liveness.xml examination file found. Proceeding without properties.
Parsed 6 properties from file /home/mcc/execution/Liveness.xml in 0 ms.
Working with output stream class java.io.PrintStream
Total runtime 1004 ms.
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running Kanban (PT), instance 00500
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: 16 places, 16 transitions, 40 arcs.
(potential((tk(P3)>=1)))
(potential((tk(P2)>=1)))
(potential((tk(P13)>=1)))
(potential((tk(P2)>=1)))
(potential((tk(P6)>=1)))
(potential((tk(P5)>=1)))
(potential((tk(P6)>=1)))
(potential((tk(P7)>=1)))
(potential((tk(P15)>=1) & (tk(P4)>=1) & (tk(P10)>=1)))
(potential((tk(P11)>=1)))
(potential((tk(P9)>=1)))
(potential((tk(P14)>=1) & (tk(P8)>=1) & (tk(P1)>=1)))
(potential((tk(P9)>=1)))
(potential((tk(P12)>=1)))
(potential((tk(P16)>=1)))
(potential((tk(P13)>=1)))
FORMULA Liveness TRUE TECHNIQUES IMPLICIT_RELATION DECISION_DIAGRAMS SATURATION

BK_STOP 1678735258262

--------------------
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="Kanban-PT-00500"
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 Kanban-PT-00500, 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 r249-tall-167856435800179"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Kanban-PT-00500.tgz
mv Kanban-PT-00500 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 ;