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-167912659900296.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 ltsminxred
Input is StigmergyCommit-PT-07a, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r471-smll-167912659900296
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.9M
-rw-r--r-- 1 mcc users 5.4K Feb 26 11:00 CTLCardinality.txt
-rw-r--r-- 1 mcc users 53K Feb 26 11:00 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Feb 26 10:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 26 10:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 26 11:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 164K Feb 26 11:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Feb 26 11:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 11:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:12 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:12 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 5.4M 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 1679383113818

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-07a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 07:18:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2023-03-21 07:18:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 07:18:38] [INFO ] Load time of PNML (sax parser for PT used): 771 ms
[2023-03-21 07:18:38] [INFO ] Transformed 292 places.
[2023-03-21 07:18:38] [INFO ] Transformed 7108 transitions.
[2023-03-21 07:18:38] [INFO ] Found NUPN structural information;
[2023-03-21 07:18:38] [INFO ] Parsed PT model containing 292 places and 7108 transitions and 108222 arcs in 974 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 3 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 6218 transitions
Reduce redundant transitions removed 6218 transitions.
Built sparse matrix representations for Structural reductions in 6 ms.40110KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 292/292 places, 890/890 transitions.
Computed a total of 52 stabilizing places and 51 stable transitions
Computed a total of 52 stabilizing places and 51 stable transitions
Drop transitions removed 33 transitions
Trivial Post-agglo rules discarded 33 transitions
Performed 33 trivial Post agglomeration. Transition count delta: 33
Iterating post reduction 0 with 33 rules applied. Total rules applied 33 place count 292 transition count 857
Reduce places removed 33 places and 0 transitions.
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Computed a total of 51 stabilizing places and 50 stable transitions
Iterating post reduction 1 with 49 rules applied. Total rules applied 82 place count 259 transition count 841
Computed a total of 51 stabilizing places and 50 stable transitions
Performed 64 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 64 Pre rules applied. Total rules applied 82 place count 259 transition count 777
Deduced a syphon composed of 64 places in 2 ms
Reduce places removed 64 places and 0 transitions.
Iterating global reduction 2 with 128 rules applied. Total rules applied 210 place count 195 transition count 777
Computed a total of 27 stabilizing places and 26 stable transitions
Discarding 40 places :
Symmetric choice reduction at 2 with 40 rule applications. Total rules 250 place count 155 transition count 729
Iterating global reduction 2 with 40 rules applied. Total rules applied 290 place count 155 transition count 729
Computed a total of 26 stabilizing places and 25 stable transitions
Discarding 33 places :
Symmetric choice reduction at 2 with 33 rule applications. Total rules 323 place count 122 transition count 688
Iterating global reduction 2 with 33 rules applied. Total rules applied 356 place count 122 transition count 688
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Computed a total of 25 stabilizing places and 24 stable transitions
Iterating post reduction 2 with 8 rules applied. Total rules applied 364 place count 122 transition count 680
Computed a total of 25 stabilizing places and 24 stable transitions
Discarding 17 places :
Symmetric choice reduction at 3 with 17 rule applications. Total rules 381 place count 105 transition count 663
Iterating global reduction 3 with 17 rules applied. Total rules applied 398 place count 105 transition count 663
Ensure Unique test removed 255 transitions
Reduce isomorphic transitions removed 255 transitions.
Computed a total of 24 stabilizing places and 23 stable transitions
Iterating post reduction 3 with 255 rules applied. Total rules applied 653 place count 105 transition count 408
Computed a total of 24 stabilizing places and 23 stable transitions
Discarding 9 places :
Symmetric choice reduction at 4 with 9 rule applications. Total rules 662 place count 96 transition count 399
Iterating global reduction 4 with 9 rules applied. Total rules applied 671 place count 96 transition count 399
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Computed a total of 23 stabilizing places and 22 stable transitions
Iterating post reduction 4 with 8 rules applied. Total rules applied 679 place count 96 transition count 391
Computed a total of 23 stabilizing places and 22 stable transitions
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 5 with 48 rules applied. Total rules applied 727 place count 72 transition count 367
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Computed a total of 23 stabilizing places and 22 stable transitions
Iterating post reduction 5 with 8 rules applied. Total rules applied 735 place count 72 transition count 359
Computed a total of 23 stabilizing places and 22 stable transitions
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 742 place count 65 transition count 352
Iterating global reduction 6 with 7 rules applied. Total rules applied 749 place count 65 transition count 352
Computed a total of 16 stabilizing places and 15 stable transitions
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 756 place count 58 transition count 345
Iterating global reduction 6 with 7 rules applied. Total rules applied 763 place count 58 transition count 345
Computed a total of 9 stabilizing places and 8 stable transitions
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 770 place count 51 transition count 338
Iterating global reduction 6 with 7 rules applied. Total rules applied 777 place count 51 transition count 338
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 8 transitions
Redundant transition composition rules discarded 8 transitions
Iterating global reduction 6 with 8 rules applied. Total rules applied 785 place count 51 transition count 330
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 786 place count 50 transition count 329
Reduce places removed 1 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 6 with 9 rules applied. Total rules applied 795 place count 49 transition count 321
Reduce places removed 8 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Iterating post reduction 7 with 8 rules applied. Total rules applied 803 place count 41 transition count 321
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 16 Post agglomeration using F-continuation condition.Transition count delta: 16
Deduced a syphon composed of 16 places in 1 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 8 with 32 rules applied. Total rules applied 835 place count 25 transition count 305
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Iterating post reduction 8 with 8 rules applied. Total rules applied 843 place count 25 transition count 297
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 4 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 9 with 16 rules applied. Total rules applied 859 place count 17 transition count 289
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Iterating post reduction 9 with 8 rules applied. Total rules applied 867 place count 17 transition count 281
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 255 transitions
Redundant transition composition rules discarded 255 transitions
Iterating global reduction 10 with 255 rules applied. Total rules applied 1122 place count 17 transition count 26
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 1122 rules in 586 ms. Remains 17 /292 variables (removed 275) and now considering 26/890 (removed 864) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 587 ms. Remains : 17/292 places, 26/890 transitions.
Random walk for 1250000 steps, including 401206 resets, run took 1468 ms (no deadlock found). (steps per millisecond=851 )
Random directed walk for 1250007 steps, including 138336 resets, run took 1530 ms (no deadlock found). (steps per millisecond=816 )
[2023-03-21 07:18:41] [INFO ] Flow matrix only has 18 transitions (discarded 8 similar events)
// Phase 1: matrix 18 rows 17 cols
[2023-03-21 07:18:41] [INFO ] Computed 1 place invariants in 6 ms
[2023-03-21 07:18:42] [INFO ] [Real]Absence check using 1 positive place invariants in 6 ms returned sat
[2023-03-21 07:18:42] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 07:18:42] [INFO ] [Real]Absence check using state equation in 37 ms returned unsat
FORMULA ReachabilityDeadlock FALSE TECHNIQUES TOPOLOGICAL SAT_SMT STRUCTURAL_REDUCTION
Total runtime 5247 ms.
ITS solved all properties within timeout

BK_STOP 1679383123309

--------------------
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-07a"
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-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 r471-smll-167912659900296"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

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