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.r505-tall-167912729600369.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 TokenRing-COL-015, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r505-tall-167912729600369
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 444K
-rw-r--r-- 1 mcc users 7.0K Feb 25 15:05 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Feb 25 15:05 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 25 14:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 25 14:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:41 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 17:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 17:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Feb 25 17:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 17:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 15:29 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 134K Feb 25 15:29 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.5K Feb 25 15:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 25 15:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 17:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:20 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_pt
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 16K 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 1679299400892

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=TokenRing-COL-015
Applying reductions before tool smart
Invoking reducer
Running Version 202303021504
[2023-03-20 08:03:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2023-03-20 08:03:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-20 08:03:22] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-20 08:03:22] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-20 08:03:23] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 579 ms
[2023-03-20 08:03:23] [INFO ] Imported 1 HL places and 2 HL transitions for a total of 256 PT places and 4112.0 transition bindings in 16 ms.
[2023-03-20 08:03:23] [INFO ] Built PT skeleton of HLPN with 1 places and 2 transitions 4 arcs in 4 ms.
[2023-03-20 08:03:23] [INFO ] Skeletonized 0 HLPN properties in 0 ms.
[2023-03-20 08:03:23] [INFO ] Unfolded HLPN to a Petri net with 256 places and 3616 transitions 14464 arcs in 69 ms.
[2023-03-20 08:03:23] [INFO ] Unfolded 0 HLPN properties in 0 ms.
[2023-03-20 08:03:23] [INFO ] Unfolded HLPN to a Petri net with 256 places and 3616 transitions 14464 arcs in 31 ms.
[2023-03-20 08:03:23] [INFO ] Unfolded 2 HLPN properties in 1 ms.
[2023-03-20 08:03:23] [INFO ] Built PT skeleton of HLPN with 1 places and 2 transitions 4 arcs in 0 ms.
[2023-03-20 08:03:23] [INFO ] Skeletonized 1 HLPN properties in 1 ms. Removed 1 properties that had guard overlaps.
Reduce places removed 1 places and 0 transitions.
Skeleton produced trivially non deadlocked net.
Domain [Process(16), Process(16)] of place State breaks symmetries in sort Process
[2023-03-20 08:03:23] [INFO ] Unfolded HLPN to a Petri net with 256 places and 3616 transitions 14464 arcs in 29 ms.
[2023-03-20 08:03:23] [INFO ] Unfolded 2 HLPN properties in 0 ms.
Built sparse matrix representations for Structural reductions in 10 ms.44630KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 256/256 places, 3616/3616 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 125 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 126 ms. Remains : 256/256 places, 3616/3616 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 256/256 places, 3616/3616 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 70 ms. Remains 256 /256 variables (removed 0) and now considering 3616/3616 (removed 0) transitions.
// Phase 1: matrix 3616 rows 256 cols
[2023-03-20 08:03:23] [INFO ] Computed 16 place invariants in 27 ms
[2023-03-20 08:03:23] [INFO ] Implicit Places using invariants in 221 ms returned []
[2023-03-20 08:03:23] [INFO ] Invariant cache hit.
[2023-03-20 08:03:24] [INFO ] State equation strengthened by 3390 read => feed constraints.
[2023-03-20 08:03:24] [INFO ] Implicit Places using invariants and state equation in 781 ms returned []
Implicit Place search using SMT with State Equation took 1027 ms to find 0 implicit places.
[2023-03-20 08:03:24] [INFO ] Redundant transitions in 211 ms returned []
[2023-03-20 08:03:24] [INFO ] Invariant cache hit.
[2023-03-20 08:03:25] [INFO ] Dead Transitions using invariants and state equation in 1092 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 2410 ms. Remains : 256/256 places, 3616/3616 transitions.
Random walk for 1250000 steps, including 0 resets, run took 3421 ms (no deadlock found). (steps per millisecond=365 )
Random directed walk for 1250000 steps, including 0 resets, run took 3090 ms (no deadlock found). (steps per millisecond=404 )
[2023-03-20 08:03:32] [INFO ] Invariant cache hit.
[2023-03-20 08:03:32] [INFO ] [Real]Absence check using 16 positive place invariants in 21 ms returned unsat
[2023-03-20 08:03:32] [INFO ] Unfolded HLPN to a Petri net with 256 places and 3616 transitions 14464 arcs in 20 ms.
[2023-03-20 08:03:32] [INFO ] Unfolded 2 HLPN properties in 1 ms.
Initial state reduction rules removed 1 formulas.
Finished random walk after 55 steps, including 0 resets, run visited all 1 properties in 6 ms. (steps per millisecond=9 )
Able to resolve query QuasiLiveness after proving 2 properties.
Unable to solve all queries for examination Liveness. Remains :2 assertions to prove.
No /home/mcc/execution/Liveness.xml examination file found. Proceeding without properties.
Parsed 2 properties from file /home/mcc/execution/Liveness.xml in 0 ms.
Working with output stream class java.io.PrintStream
Total runtime 10484 ms.
======================================================
========== this is Smart for the MCC'2018 ============
======================================================
Running TokenRing (COL), instance 015
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: 1 places, 2 transitions, 4 arcs.
(potential((tk(P1)>=1)))
(potential((tk(P1)>=1)))
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393216 kB
MemFree: 16122848 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16123824 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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
WARNING:
No initial marking given, assuming zero
within model automodel built in file model.sm near line 26
Caught signal 15, terminating.

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="TokenRing-COL-015"
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 TokenRing-COL-015, 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 r505-tall-167912729600369"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/TokenRing-COL-015.tgz
mv TokenRing-COL-015 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 ;