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.r213-smll-167840356500109.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 lolaxred
Input is GlobalResAllocation-COL-05, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r213-smll-167840356500109
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 460K
-rw-r--r-- 1 mcc users 7.3K Feb 25 19:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Feb 25 19:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.4K Feb 25 18:57 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 25 18:57 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.3K Feb 25 16:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 16:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 00:17 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 94K Feb 26 00:17 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Feb 25 23:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 77K Feb 25 23:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 16:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 16:12 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_pt
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 28K 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 1678607982373

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=lolaxred
BK_EXAMINATION=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=GlobalResAllocation-COL-05
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-12 07:59:45] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2023-03-12 07:59:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 07:59:46] [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.
[2023-03-12 07:59:46] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-12 07:59:47] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1023 ms
[2023-03-12 07:59:47] [INFO ] Imported 5 HL places and 7 HL transitions for a total of 75 PT places and 56105.0 transition bindings in 27 ms.
[2023-03-12 07:59:47] [INFO ] Built PT skeleton of HLPN with 5 places and 7 transitions 29 arcs in 10 ms.
[2023-03-12 07:59:47] [INFO ] Skeletonized 0 HLPN properties in 0 ms.
[2023-03-12 07:59:48] [INFO ] Unfolded HLPN to a Petri net with 75 places and 56105 transitions 492760 arcs in 1102 ms.
[2023-03-12 07:59:48] [INFO ] Unfolded 0 HLPN properties in 0 ms.
[2023-03-12 07:59:49] [INFO ] Unfolded HLPN to a Petri net with 75 places and 56105 transitions 492760 arcs in 742 ms.
[2023-03-12 07:59:49] [INFO ] Unfolded 7 HLPN properties in 15 ms.
[2023-03-12 07:59:49] [INFO ] Reduced 225 identical enabling conditions.
[2023-03-12 07:59:49] [INFO ] Reduced 3900 identical enabling conditions.
[2023-03-12 07:59:49] [INFO ] Reduced 46425 identical enabling conditions.
[2023-03-12 07:59:49] [INFO ] Reduced 225 identical enabling conditions.
[2023-03-12 07:59:49] [INFO ] Built PT skeleton of HLPN with 5 places and 7 transitions 29 arcs in 1 ms.
[2023-03-12 07:59:49] [INFO ] Skeletonized 7 HLPN properties in 8 ms.
Computed a total of 0 stabilizing places and 0 stable transitions
Prefix of Interest using HLPN skeleton for deadlock discarded 0 places and 0 transitions.
Symmetric sort wr.t. initial and guards and successors and join/free detected :Res
Symmetric sort wr.t. initial detected :Res
Symmetric sort wr.t. initial and guards detected :Res
Applying symmetric unfolding of full symmetric sort :Res domain size was 10
Transition release1 forces synchronizations/join behavior on parameter p of sort Proc
[2023-03-12 07:59:49] [INFO ] Unfolded HLPN to a Petri net with 21 places and 35 transitions 145 arcs in 5 ms.
[2023-03-12 07:59:49] [INFO ] Unfolded 7 HLPN properties in 1 ms.
Built sparse matrix representations for Structural reductions in 0 ms.196891KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 21/21 places, 35/35 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Reduce isomorphic (modulo) transitions removed 10 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Iterating post reduction 0 with 10 rules applied. Total rules applied 10 place count 21 transition count 30
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 10 rules in 16 ms. Remains 21 /21 variables (removed 0) and now considering 30/35 (removed 5) transitions.
// Phase 1: matrix 30 rows 21 cols
[2023-03-12 07:59:49] [INFO ] Computed 11 place invariants in 7 ms
[2023-03-12 07:59:49] [INFO ] Dead Transitions using invariants and state equation in 269 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 326 ms. Remains : 21/21 places, 30/35 transitions.
Random walk for 1250000 steps, including 0 resets, run took 1831 ms (no deadlock found). (steps per millisecond=682 )
Random directed walk for 1250006 steps, including 0 resets, run took 1558 ms (no deadlock found). (steps per millisecond=802 )
[2023-03-12 07:59:53] [INFO ] Invariant cache hit.
[2023-03-12 07:59:53] [INFO ] [Real]Absence check using 6 positive place invariants in 3 ms returned sat
[2023-03-12 07:59:53] [INFO ] [Real]Absence check using 6 positive and 5 generalized place invariants in 3 ms returned unsat
[2023-03-12 07:59:53] [INFO ] Unfolded HLPN to a Petri net with 21 places and 35 transitions 145 arcs in 1 ms.
[2023-03-12 07:59:53] [INFO ] Unfolded 7 HLPN properties in 0 ms.
Initial state reduction rules removed 4 formulas.
Finished random walk after 9 steps, including 0 resets, run visited all 3 properties in 10 ms. (steps per millisecond=0 )
Able to resolve query QuasiLiveness after proving 7 properties.
Ensure Unique test removed 50775 transitions
Reduce redundant transitions removed 50775 transitions.
Unable to solve all queries for examination Liveness. Remains :7 assertions to prove.
No /home/mcc/execution/Liveness.xml examination file found. Proceeding without properties.
Parsed 7 properties from file /home/mcc/execution/Liveness.xml in 0 ms.
Working with output stream class java.io.PrintStream
Total runtime 7863 ms.
starting LoLA
BK_INPUT GlobalResAllocation-COL-05
BK_EXAMINATION: Liveness
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution
GlobalProperty: Liveness

FORMULA Liveness TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678608032739

--------------------
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
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/model.pnml
lola: reading pnml
lola: PNML file contains High-Level net
lola: finished parsing
lola: closed net file /home/mcc/execution/model.pnml
lola: TR BINDINGS
lola: TR BINDINGS DONE
lola: Places: 75, Transitions: 56105
lola: @ trans enter3
lola: @ trans enter2
lola: @ trans enter1
lola: @ trans exit
lola: @ trans release1
lola: @ trans release2
lola: @ trans enter4
lola: LAUNCH SYMM
lola: reporting
lola: not produced: 56105
lola: reporting
lola: not produced: 56105
lola: reporting
lola: not produced: 56105
lola: reporting
lola: not produced: 56105
lola: The net is live

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="GlobalResAllocation-COL-05"
export BK_EXAMINATION="Liveness"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is GlobalResAllocation-COL-05, 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 r213-smll-167840356500109"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/GlobalResAllocation-COL-05.tgz
mv GlobalResAllocation-COL-05 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 ;