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.r089-smll-167814408500099.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 CircularTrains-PT-024, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r089-smll-167814408500099
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 488K
-rw-r--r-- 1 mcc users 6.5K Feb 26 04:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Feb 26 04:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 26 04:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 26 04:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:42 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 15:42 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 15:42 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:42 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 04:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 134K Feb 26 04:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 04:32 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K Feb 26 04:32 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:42 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:42 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 19K 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 1678261003188

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=CircularTrains-PT-024
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-08 07:36:46] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2023-03-08 07:36:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-08 07:36:47] [INFO ] Load time of PNML (sax parser for PT used): 37 ms
[2023-03-08 07:36:47] [INFO ] Transformed 48 places.
[2023-03-08 07:36:47] [INFO ] Transformed 24 transitions.
[2023-03-08 07:36:47] [INFO ] Parsed PT model containing 48 places and 24 transitions and 96 arcs in 153 ms.
Built sparse matrix representations for Structural reductions in 6 ms.17685KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 48/48 places, 24/24 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 16 ms. Remains 48 /48 variables (removed 0) and now considering 24/24 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 16 ms. Remains : 48/48 places, 24/24 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 48/48 places, 24/24 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 3 ms. Remains 48 /48 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 48 cols
[2023-03-08 07:36:47] [INFO ] Computed 25 place invariants in 19 ms
[2023-03-08 07:36:47] [INFO ] Implicit Places using invariants in 230 ms returned []
[2023-03-08 07:36:47] [INFO ] Invariant cache hit.
[2023-03-08 07:36:47] [INFO ] Implicit Places using invariants and state equation in 90 ms returned []
Implicit Place search using SMT with State Equation took 364 ms to find 0 implicit places.
[2023-03-08 07:36:47] [INFO ] Redundant transitions in 0 ms returned []
[2023-03-08 07:36:47] [INFO ] Invariant cache hit.
[2023-03-08 07:36:47] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 458 ms. Remains : 48/48 places, 24/24 transitions.
Random walk for 1250000 steps, including 0 resets, run took 2335 ms (no deadlock found). (steps per millisecond=535 )
Random directed walk for 1250002 steps, including 0 resets, run took 1891 ms (no deadlock found). (steps per millisecond=661 )
[2023-03-08 07:36:51] [INFO ] Invariant cache hit.
[2023-03-08 07:36:51] [INFO ] [Real]Absence check using 12 positive place invariants in 9 ms returned sat
[2023-03-08 07:36:51] [INFO ] [Real]Absence check using 12 positive and 13 generalized place invariants in 14 ms returned unsat
Starting structural reductions in LIVENESS mode, iteration 0 : 48/48 places, 24/24 transitions.
Applied a total of 0 rules in 3 ms. Remains 48 /48 variables (removed 0) and now considering 24/24 (removed 0) transitions.
[2023-03-08 07:36:51] [INFO ] Invariant cache hit.
[2023-03-08 07:36:52] [INFO ] Implicit Places using invariants in 141 ms returned [4, 6, 10, 30, 39, 41, 46, 47]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 146 ms to find 8 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 40/48 places, 24/24 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 40 transition count 16
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 32 transition count 16
Applied a total of 16 rules in 4 ms. Remains 32 /40 variables (removed 8) and now considering 16/24 (removed 8) transitions.
// Phase 1: matrix 16 rows 32 cols
[2023-03-08 07:36:52] [INFO ] Computed 17 place invariants in 3 ms
[2023-03-08 07:36:52] [INFO ] Implicit Places using invariants in 77 ms returned []
[2023-03-08 07:36:52] [INFO ] Invariant cache hit.
[2023-03-08 07:36:52] [INFO ] Implicit Places using invariants and state equation in 130 ms returned []
Implicit Place search using SMT with State Equation took 210 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 32/48 places, 16/24 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 365 ms. Remains : 32/48 places, 16/24 transitions.
Initial state reduction rules removed 8 formulas.
Finished random walk after 12 steps, including 0 resets, run visited all 8 properties in 16 ms. (steps per millisecond=0 )
Able to resolve query QuasiLiveness after proving 16 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 48/48 places, 24/24 transitions.
Applied a total of 0 rules in 3 ms. Remains 48 /48 variables (removed 0) and now considering 24/24 (removed 0) transitions.
// Phase 1: matrix 24 rows 48 cols
[2023-03-08 07:36:52] [INFO ] Computed 25 place invariants in 5 ms
[2023-03-08 07:36:52] [INFO ] Implicit Places using invariants in 149 ms returned [4, 6, 10, 30, 39, 41, 46, 47]
Discarding 8 places :
Implicit Place search using SMT only with invariants took 153 ms to find 8 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 40/48 places, 24/24 transitions.
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 8 rules applied. Total rules applied 8 place count 40 transition count 16
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 16 place count 32 transition count 16
Applied a total of 16 rules in 2 ms. Remains 32 /40 variables (removed 8) and now considering 16/24 (removed 8) transitions.
// Phase 1: matrix 16 rows 32 cols
[2023-03-08 07:36:52] [INFO ] Computed 17 place invariants in 2 ms
[2023-03-08 07:36:52] [INFO ] Implicit Places using invariants in 75 ms returned []
[2023-03-08 07:36:52] [INFO ] Invariant cache hit.
[2023-03-08 07:36:52] [INFO ] Implicit Places using invariants and state equation in 103 ms returned []
Implicit Place search using SMT with State Equation took 181 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 32/48 places, 16/24 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 339 ms. Remains : 32/48 places, 16/24 transitions.
Unable to solve all queries for examination Liveness. Remains :16 assertions to prove.
No /home/mcc/execution/Liveness.xml examination file found. Proceeding without properties.
Parsed 16 properties from file /home/mcc/execution/Liveness.xml in 1 ms.
Working with output stream class java.io.PrintStream
Total runtime 5791 ms.
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running CircularTrains (PT), instance 024
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: 48 places, 24 transitions, 96 arcs.
(potential((tk(P6)>=1) & (tk(P48)>=1)))
(potential((tk(P39)>=1) & (tk(P31)>=1)))
(potential((tk(P30)>=1) & (tk(P42)>=1)))
(potential((tk(P7)>=1) & (tk(P43)>=1)))
(potential((tk(P5)>=1) & (tk(P44)>=1)))
(potential((tk(P14)>=1) & (tk(P22)>=1)))
(potential((tk(P1)>=1) & (tk(P40)>=1)))
(potential((tk(P10)>=1) & (tk(P24)>=1)))
(potential((tk(P2)>=1) & (tk(P12)>=1)))
(potential((tk(P4)>=1) & (tk(P33)>=1)))
(potential((tk(P37)>=1) & (tk(P17)>=1)))
(potential((tk(P41)>=1) & (tk(P8)>=1)))
(potential((tk(P32)>=1) & (tk(P9)>=1)))
(potential((tk(P20)>=1) & (tk(P15)>=1)))
(potential((tk(P3)>=1) & (tk(P18)>=1)))
(potential((tk(P23)>=1) & (tk(P27)>=1)))
(potential((tk(P47)>=1) & (tk(P36)>=1)))
(potential((tk(P35)>=1) & (tk(P19)>=1)))
(potential((tk(P25)>=1) & (tk(P34)>=1)))
(potential((tk(P16)>=1) & (tk(P26)>=1)))
(potential((tk(P21)>=1) & (tk(P38)>=1)))
(potential((tk(P29)>=1) & (tk(P45)>=1)))
(potential((tk(P28)>=1) & (tk(P13)>=1)))
(potential((tk(P11)>=1) & (tk(P46)>=1)))
FORMULA Liveness FALSE TECHNIQUES IMPLICIT_RELATION DECISION_DIAGRAMS SATURATION

BK_STOP 1678261144512

--------------------
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="CircularTrains-PT-024"
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 CircularTrains-PT-024, 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 r089-smll-167814408500099"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CircularTrains-PT-024.tgz
mv CircularTrains-PT-024 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 ;