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.r471-smll-167912659800246.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 ltsminxred
Input is StigmergyCommit-PT-02a, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r471-smll-167912659800246
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 460K
-rw-r--r-- 1 mcc users 8.4K Feb 26 10:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K Feb 26 10:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 26 10:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 26 10:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 17:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 17:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K Feb 26 10:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 102K Feb 26 10:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.3K Feb 26 10:51 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 37K Feb 26 10:51 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:11 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 50K 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 1679381568795

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=ltsminxred
BK_EXAMINATION=ReachabilityDeadlock
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=StigmergyCommit-PT-02a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 06:52:51] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2023-03-21 06:52:51] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 06:52:52] [INFO ] Load time of PNML (sax parser for PT used): 177 ms
[2023-03-21 06:52:52] [INFO ] Transformed 112 places.
[2023-03-21 06:52:52] [INFO ] Transformed 204 transitions.
[2023-03-21 06:52:52] [INFO ] Found NUPN structural information;
[2023-03-21 06:52:52] [INFO ] Parsed PT model containing 112 places and 204 transitions and 693 arcs in 293 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 45 transitions
Reduce redundant transitions removed 45 transitions.
Built sparse matrix representations for Structural reductions in 8 ms.24704KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 112/112 places, 159/159 transitions.
Computed a total of 22 stabilizing places and 21 stable transitions
Computed a total of 22 stabilizing places and 21 stable transitions
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 112 transition count 146
Reduce places removed 13 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Computed a total of 21 stabilizing places and 20 stable transitions
Iterating post reduction 1 with 19 rules applied. Total rules applied 32 place count 99 transition count 140
Computed a total of 21 stabilizing places and 20 stable transitions
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 32 place count 99 transition count 116
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 80 place count 75 transition count 116
Computed a total of 12 stabilizing places and 11 stable transitions
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 95 place count 60 transition count 98
Iterating global reduction 2 with 15 rules applied. Total rules applied 110 place count 60 transition count 98
Computed a total of 11 stabilizing places and 10 stable transitions
Discarding 13 places :
Symmetric choice reduction at 2 with 13 rule applications. Total rules 123 place count 47 transition count 82
Iterating global reduction 2 with 13 rules applied. Total rules applied 136 place count 47 transition count 82
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Computed a total of 10 stabilizing places and 9 stable transitions
Iterating post reduction 2 with 3 rules applied. Total rules applied 139 place count 47 transition count 79
Computed a total of 10 stabilizing places and 9 stable transitions
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 146 place count 40 transition count 72
Iterating global reduction 3 with 7 rules applied. Total rules applied 153 place count 40 transition count 72
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Computed a total of 9 stabilizing places and 8 stable transitions
Iterating post reduction 3 with 7 rules applied. Total rules applied 160 place count 40 transition count 65
Computed a total of 9 stabilizing places and 8 stable transitions
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 164 place count 36 transition count 61
Iterating global reduction 4 with 4 rules applied. Total rules applied 168 place count 36 transition count 61
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Computed a total of 8 stabilizing places and 7 stable transitions
Iterating post reduction 4 with 3 rules applied. Total rules applied 171 place count 36 transition count 58
Computed a total of 8 stabilizing places and 7 stable transitions
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 5 with 18 rules applied. Total rules applied 189 place count 27 transition count 49
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Computed a total of 8 stabilizing places and 7 stable transitions
Iterating post reduction 5 with 3 rules applied. Total rules applied 192 place count 27 transition count 46
Computed a total of 8 stabilizing places and 7 stable transitions
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 194 place count 25 transition count 44
Iterating global reduction 6 with 2 rules applied. Total rules applied 196 place count 25 transition count 44
Computed a total of 6 stabilizing places and 5 stable transitions
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 198 place count 23 transition count 42
Iterating global reduction 6 with 2 rules applied. Total rules applied 200 place count 23 transition count 42
Computed a total of 4 stabilizing places and 3 stable transitions
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 202 place count 21 transition count 40
Iterating global reduction 6 with 2 rules applied. Total rules applied 204 place count 21 transition count 40
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 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 6 with 3 rules applied. Total rules applied 207 place count 21 transition count 37
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 6 with 1 rules applied. Total rules applied 208 place count 20 transition count 36
Reduce places removed 1 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 6 with 4 rules applied. Total rules applied 212 place count 19 transition count 33
Reduce places removed 3 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Iterating post reduction 7 with 3 rules applied. Total rules applied 215 place count 16 transition count 33
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 8 with 12 rules applied. Total rules applied 227 place count 10 transition count 27
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Iterating post reduction 8 with 3 rules applied. Total rules applied 230 place count 10 transition count 24
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 9 with 6 rules applied. Total rules applied 236 place count 7 transition count 21
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Iterating post reduction 9 with 3 rules applied. Total rules applied 239 place count 7 transition count 18
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 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 10 with 7 rules applied. Total rules applied 246 place count 7 transition count 11
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 246 rules in 147 ms. Remains 7 /112 variables (removed 105) and now considering 11/159 (removed 148) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 149 ms. Remains : 7/112 places, 11/159 transitions.
Random walk for 1250000 steps, including 375094 resets, run took 939 ms (no deadlock found). (steps per millisecond=1331 )
Random directed walk for 1250002 steps, including 229313 resets, run took 567 ms (no deadlock found). (steps per millisecond=2204 )
[2023-03-21 06:52:53] [INFO ] Flow matrix only has 8 transitions (discarded 3 similar events)
// Phase 1: matrix 8 rows 7 cols
[2023-03-21 06:52:53] [INFO ] Computed 1 place invariants in 3 ms
[2023-03-21 06:52:54] [INFO ] [Real]Absence check using 1 positive place invariants in 6 ms returned sat
[2023-03-21 06:52:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 06:52:54] [INFO ] [Real]Absence check using state equation in 15 ms returned unsat
FORMULA ReachabilityDeadlock FALSE TECHNIQUES TOPOLOGICAL SAT_SMT STRUCTURAL_REDUCTION
Total runtime 2277 ms.
ITS solved all properties within timeout

BK_STOP 1679381574947

--------------------
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="StigmergyCommit-PT-02a"
export BK_EXAMINATION="ReachabilityDeadlock"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is StigmergyCommit-PT-02a, 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 r471-smll-167912659800246"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyCommit-PT-02a.tgz
mv StigmergyCommit-PT-02a 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 ;