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.r469-smll-167912658800396.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 StigmergyElection-PT-07a, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r469-smll-167912658800396
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.2M
-rw-r--r-- 1 mcc users 5.1K Feb 26 16:40 CTLCardinality.txt
-rw-r--r-- 1 mcc users 50K Feb 26 16:40 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 26 16:37 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 26 16:37 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 17:14 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:14 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:14 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 17:14 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 16:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 160K Feb 26 16:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 16:42 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 94K Feb 26 16:42 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:14 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:14 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 1.8M 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 1679395649971

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=StigmergyElection-PT-07a
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-21 10:47:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2023-03-21 10:47:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 10:47:34] [INFO ] Load time of PNML (sax parser for PT used): 554 ms
[2023-03-21 10:47:34] [INFO ] Transformed 100 places.
[2023-03-21 10:47:34] [INFO ] Transformed 2618 transitions.
[2023-03-21 10:47:34] [INFO ] Found NUPN structural information;
[2023-03-21 10:47:34] [INFO ] Parsed PT model containing 100 places and 2618 transitions and 34799 arcs in 762 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 4 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 2229 transitions
Reduce redundant transitions removed 2229 transitions.
Built sparse matrix representations for Structural reductions in 8 ms.24793KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 100/100 places, 389/389 transitions.
Computed a total of 16 stabilizing places and 15 stable transitions
Computed a total of 16 stabilizing places and 15 stable transitions
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 14 Pre rules applied. Total rules applied 0 place count 100 transition count 375
Deduced a syphon composed of 14 places in 1 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 0 with 28 rules applied. Total rules applied 28 place count 86 transition count 375
Computed a total of 9 stabilizing places and 8 stable transitions
Discarding 13 places :
Symmetric choice reduction at 0 with 13 rule applications. Total rules 41 place count 73 transition count 355
Iterating global reduction 0 with 13 rules applied. Total rules applied 54 place count 73 transition count 355
Computed a total of 9 stabilizing places and 8 stable transitions
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 61 place count 66 transition count 341
Iterating global reduction 0 with 7 rules applied. Total rules applied 68 place count 66 transition count 341
Computed a total of 9 stabilizing places and 8 stable transitions
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 75 place count 59 transition count 334
Iterating global reduction 0 with 7 rules applied. Total rules applied 82 place count 59 transition count 334
Ensure Unique test removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Computed a total of 9 stabilizing places and 8 stable transitions
Iterating post reduction 0 with 127 rules applied. Total rules applied 209 place count 59 transition count 207
Computed a total of 9 stabilizing places and 8 stable transitions
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 1 with 42 rules applied. Total rules applied 251 place count 38 transition count 186
Computed a total of 9 stabilizing places and 8 stable transitions
Discarding 7 places :
Symmetric choice reduction at 1 with 7 rule applications. Total rules 258 place count 31 transition count 179
Iterating global reduction 1 with 7 rules applied. Total rules applied 265 place count 31 transition count 179
Computed a total of 2 stabilizing places and 1 stable transitions
Computed a total of 2 stabilizing places and 1 stable transitions
Drop transitions removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 1 with 7 rules applied. Total rules applied 272 place count 31 transition count 172
Computed a total of 2 stabilizing places and 1 stable transitions
Computed a total of 2 stabilizing places and 1 stable transitions
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 273 place count 30 transition count 171
Reduce places removed 1 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Iterating post reduction 1 with 1 rules applied. Total rules applied 274 place count 29 transition count 171
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 288 place count 22 transition count 164
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Deduced a syphon composed of 7 places in 0 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 14 rules applied. Total rules applied 302 place count 15 transition count 157
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Iterating post reduction 2 with 7 rules applied. Total rules applied 309 place count 15 transition count 150
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Drop transitions removed 127 transitions
Redundant transition composition rules discarded 127 transitions
Iterating global reduction 3 with 127 rules applied. Total rules applied 436 place count 15 transition count 23
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 436 rules in 268 ms. Remains 15 /100 variables (removed 85) and now considering 23/389 (removed 366) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 269 ms. Remains : 15/100 places, 23/389 transitions.
Random walk for 1250000 steps, including 397695 resets, run took 1457 ms (no deadlock found). (steps per millisecond=857 )
Random directed walk for 1250002 steps, including 150619 resets, run took 1335 ms (no deadlock found). (steps per millisecond=936 )
[2023-03-21 10:47:37] [INFO ] Flow matrix only has 16 transitions (discarded 7 similar events)
// Phase 1: matrix 16 rows 15 cols
[2023-03-21 10:47:37] [INFO ] Computed 1 place invariants in 6 ms
[2023-03-21 10:47:38] [INFO ] [Real]Absence check using 1 positive place invariants in 6 ms returned sat
[2023-03-21 10:47:38] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 10:47:38] [INFO ] [Real]Absence check using state equation in 33 ms returned unsat
FORMULA ReachabilityDeadlock FALSE TECHNIQUES TOPOLOGICAL SAT_SMT STRUCTURAL_REDUCTION
Total runtime 4287 ms.
ITS solved all properties within timeout

BK_STOP 1679395659472

--------------------
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

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="StigmergyElection-PT-07a"
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 StigmergyElection-PT-07a, 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 r469-smll-167912658800396"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyElection-PT-07a.tgz
mv StigmergyElection-PT-07a 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 ;