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.r309-tall-167873962600151.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)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is Philosophers-PT-001000, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r309-tall-167873962600151
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 28M
-rw-r--r-- 1 mcc users 710K Feb 25 14:13 CTLCardinality.txt
-rw-r--r-- 1 mcc users 3.6M Feb 25 14:13 CTLCardinality.xml
-rw-r--r-- 1 mcc users 646K Feb 25 13:43 CTLFireability.txt
-rw-r--r-- 1 mcc users 4.1M Feb 25 13:43 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 681K Feb 25 16:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 2.5M Feb 25 16:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 307K Feb 25 16:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 1.5M Feb 25 16:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 359K Feb 25 15:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 1.7M Feb 25 15:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.3M Feb 25 14:58 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 8.2M Feb 25 14:58 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 95K Feb 25 16:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 261K Feb 25 16:33 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 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 2.3M 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 ReachabilityDeadlock

=== Now, execution of the tool begins

BK_START 1679440209180

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=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Philosophers-PT-001000
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-21 23:10:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2023-03-21 23:10:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 23:10:11] [INFO ] Load time of PNML (sax parser for PT used): 256 ms
[2023-03-21 23:10:11] [INFO ] Transformed 5000 places.
[2023-03-21 23:10:11] [INFO ] Transformed 5000 transitions.
[2023-03-21 23:10:11] [INFO ] Parsed PT model containing 5000 places and 5000 transitions and 16000 arcs in 392 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 2 ms.
Working with output stream class java.io.PrintStream
Built sparse matrix representations for Structural reductions in 14 ms.25020KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 5000/5000 places, 5000/5000 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 1000 Post agglomeration using F-continuation condition.Transition count delta: 1000
Deduced a syphon composed of 1000 places in 4 ms
Reduce places removed 1000 places and 0 transitions.
Iterating global reduction 0 with 2000 rules applied. Total rules applied 2000 place count 4000 transition count 4000
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 2000 rules in 1165 ms. Remains 4000 /5000 variables (removed 1000) and now considering 4000/5000 (removed 1000) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 1166 ms. Remains : 4000/5000 places, 4000/5000 transitions.
Interrupted Random walk after 1189142 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=39 )
Interrupted Random directed walk after 90306 steps, including 0 resets, run timeout after 30522 ms. (steps per millisecond=2 )
// Phase 1: matrix 4000 rows 4000 cols
[2023-03-21 23:11:13] [INFO ] Computed 2000 place invariants in 36 ms
[2023-03-21 23:11:33] [INFO ] [Real]Absence check using 2000 positive place invariants in 18689 ms returned unknown
Interrupted Random directed walk after 88838 steps, including 0 resets, run timeout after 30322 ms. (steps per millisecond=2 )
Random walk for 500000 steps, including 0 resets, run took 12774 ms (no deadlock found). (steps per millisecond=39 )
Interrupted Random directed walk after 88348 steps, including 0 resets, run timeout after 30061 ms. (steps per millisecond=2 )
Random walk for 500000 steps, including 0 resets, run took 14088 ms (no deadlock found). (steps per millisecond=35 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 4000/4000 places, 4000/4000 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 257 ms. Remains 4000 /4000 variables (removed 0) and now considering 4000/4000 (removed 0) transitions.
[2023-03-21 23:13:01] [INFO ] Invariant cache hit.
[2023-03-21 23:13:04] [INFO ] Implicit Places using invariants in 2895 ms returned []
[2023-03-21 23:13:04] [INFO ] Invariant cache hit.
[2023-03-21 23:13:08] [INFO ] Implicit Places using invariants and state equation in 3840 ms returned []
Implicit Place search using SMT with State Equation took 6738 ms to find 0 implicit places.
[2023-03-21 23:13:08] [INFO ] Redundant transitions in 248 ms returned []
[2023-03-21 23:13:08] [INFO ] Invariant cache hit.
[2023-03-21 23:13:10] [INFO ] Dead Transitions using invariants and state equation in 2187 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 9449 ms. Remains : 4000/4000 places, 4000/4000 transitions.
Random walk for 1250000 steps, including 0 resets, run took 28815 ms (no deadlock found). (steps per millisecond=43 )
Interrupted Random directed walk after 90459 steps, including 0 resets, run timeout after 30579 ms. (steps per millisecond=2 )
[2023-03-21 23:14:10] [INFO ] Invariant cache hit.
[2023-03-21 23:14:28] [INFO ] [Real]Absence check using 2000 positive place invariants in 17013 ms returned unknown
Interrupted Random directed walk after 89043 steps, including 0 resets, run timeout after 30205 ms. (steps per millisecond=2 )
Random walk for 500000 steps, including 0 resets, run took 12741 ms (no deadlock found). (steps per millisecond=39 )
Interrupted Random directed walk after 90124 steps, including 0 resets, run timeout after 30468 ms. (steps per millisecond=2 )
Random walk for 500000 steps, including 0 resets, run took 13220 ms (no deadlock found). (steps per millisecond=37 )
[2023-03-21 23:15:55] [INFO ] Flatten gal took : 363 ms
[2023-03-21 23:15:55] [INFO ] Export to MCC of 1 properties in file /home/mcc/execution/ReachabilityDeadlock.sr.xml took 1 ms.
[2023-03-21 23:15:56] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 5000 places, 5000 transitions and 16000 arcs took 26 ms.
Total runtime 345294 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT Philosophers-PT-001000
BK_EXAMINATION: ReachabilityDeadlock
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/370
GlobalProperty: ReachabilityDeadlock

BK_STOP 1679440748560

--------------------
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 ReachabilityDeadlock -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/370/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/370/model.pnml
/home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin//../BenchKit_head.sh: line 63: 479 Killed lola --conf=$BIN_DIR/configfiles/globalconf --check=deadlockfreedom $DIR/model.pnml

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="Philosophers-PT-001000"
export BK_EXAMINATION="ReachabilityDeadlock"
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 Philosophers-PT-001000, examination is ReachabilityDeadlock"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r309-tall-167873962600151"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Philosophers-PT-001000.tgz
mv Philosophers-PT-001000 execution
cd execution
if [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "UpperBounds" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] || [ "ReachabilityDeadlock" = "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 [ "ReachabilityDeadlock" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityDeadlock" != "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 "ReachabilityDeadlock.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityDeadlock.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityDeadlock.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 '' ReachabilityDeadlock.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityDeadlock" = "ReachabilityDeadlock" ] || [ "ReachabilityDeadlock" = "QuasiLiveness" ] || [ "ReachabilityDeadlock" = "StableMarking" ] || [ "ReachabilityDeadlock" = "Liveness" ] || [ "ReachabilityDeadlock" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityDeadlock"
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 ;