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-167912659900286.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-06a, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r471-smll-167912659900286
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.3M
-rw-r--r-- 1 mcc users 9.5K Feb 26 11:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 110K Feb 26 11:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 26 11:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 26 11:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:12 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 17:12 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 17:12 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 17:12 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 11:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 122K Feb 26 11:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Feb 26 11:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Feb 26 11:04 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 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 1679382127535

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-06a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 07:02:10] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2023-03-21 07:02:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 07:02:10] [INFO ] Load time of PNML (sax parser for PT used): 407 ms
[2023-03-21 07:02:10] [INFO ] Transformed 256 places.
[2023-03-21 07:02:10] [INFO ] Transformed 2816 transitions.
[2023-03-21 07:02:10] [INFO ] Found NUPN structural information;
[2023-03-21 07:02:10] [INFO ] Parsed PT model containing 256 places and 2816 transitions and 35321 arcs in 550 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 2229 transitions
Reduce redundant transitions removed 2229 transitions.
Built sparse matrix representations for Structural reductions in 6 ms.25859KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 256/256 places, 587/587 transitions.
Computed a total of 46 stabilizing places and 45 stable transitions
Computed a total of 46 stabilizing places and 45 stable transitions
Drop transitions removed 29 transitions
Trivial Post-agglo rules discarded 29 transitions
Performed 29 trivial Post agglomeration. Transition count delta: 29
Iterating post reduction 0 with 29 rules applied. Total rules applied 29 place count 256 transition count 558
Reduce places removed 29 places and 0 transitions.
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Computed a total of 45 stabilizing places and 44 stable transitions
Iterating post reduction 1 with 43 rules applied. Total rules applied 72 place count 227 transition count 544
Computed a total of 45 stabilizing places and 44 stable transitions
Performed 56 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 56 Pre rules applied. Total rules applied 72 place count 227 transition count 488
Deduced a syphon composed of 56 places in 1 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 2 with 112 rules applied. Total rules applied 184 place count 171 transition count 488
Computed a total of 24 stabilizing places and 23 stable transitions
Discarding 35 places :
Symmetric choice reduction at 2 with 35 rule applications. Total rules 219 place count 136 transition count 446
Iterating global reduction 2 with 35 rules applied. Total rules applied 254 place count 136 transition count 446
Computed a total of 23 stabilizing places and 22 stable transitions
Discarding 29 places :
Symmetric choice reduction at 2 with 29 rule applications. Total rules 283 place count 107 transition count 410
Iterating global reduction 2 with 29 rules applied. Total rules applied 312 place count 107 transition count 410
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Computed a total of 22 stabilizing places and 21 stable transitions
Iterating post reduction 2 with 7 rules applied. Total rules applied 319 place count 107 transition count 403
Computed a total of 22 stabilizing places and 21 stable transitions
Discarding 15 places :
Symmetric choice reduction at 3 with 15 rule applications. Total rules 334 place count 92 transition count 388
Iterating global reduction 3 with 15 rules applied. Total rules applied 349 place count 92 transition count 388
Ensure Unique test removed 127 transitions
Reduce isomorphic transitions removed 127 transitions.
Computed a total of 21 stabilizing places and 20 stable transitions
Iterating post reduction 3 with 127 rules applied. Total rules applied 476 place count 92 transition count 261
Computed a total of 21 stabilizing places and 20 stable transitions
Discarding 8 places :
Symmetric choice reduction at 4 with 8 rule applications. Total rules 484 place count 84 transition count 253
Iterating global reduction 4 with 8 rules applied. Total rules applied 492 place count 84 transition count 253
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Computed a total of 20 stabilizing places and 19 stable transitions
Iterating post reduction 4 with 7 rules applied. Total rules applied 499 place count 84 transition count 246
Computed a total of 20 stabilizing places and 19 stable transitions
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 0 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 5 with 42 rules applied. Total rules applied 541 place count 63 transition count 225
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Computed a total of 20 stabilizing places and 19 stable transitions
Iterating post reduction 5 with 7 rules applied. Total rules applied 548 place count 63 transition count 218
Computed a total of 20 stabilizing places and 19 stable transitions
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 554 place count 57 transition count 212
Iterating global reduction 6 with 6 rules applied. Total rules applied 560 place count 57 transition count 212
Computed a total of 14 stabilizing places and 13 stable transitions
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 566 place count 51 transition count 206
Iterating global reduction 6 with 6 rules applied. Total rules applied 572 place count 51 transition count 206
Computed a total of 8 stabilizing places and 7 stable transitions
Discarding 6 places :
Symmetric choice reduction at 6 with 6 rule applications. Total rules 578 place count 45 transition count 200
Iterating global reduction 6 with 6 rules applied. Total rules applied 584 place count 45 transition count 200
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 6 with 7 rules applied. Total rules applied 591 place count 45 transition count 193
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 592 place count 44 transition count 192
Reduce places removed 1 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 6 with 8 rules applied. Total rules applied 600 place count 43 transition count 185
Reduce places removed 7 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Iterating post reduction 7 with 7 rules applied. Total rules applied 607 place count 36 transition count 185
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 14 Post agglomeration using F-continuation condition.Transition count delta: 14
Deduced a syphon composed of 14 places in 0 ms
Reduce places removed 14 places and 0 transitions.
Iterating global reduction 8 with 28 rules applied. Total rules applied 635 place count 22 transition count 171
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 8 with 7 rules applied. Total rules applied 642 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 1 ms
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 9 with 14 rules applied. Total rules applied 656 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 9 with 7 rules applied. Total rules applied 663 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 10 with 127 rules applied. Total rules applied 790 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 790 rules in 305 ms. Remains 15 /256 variables (removed 241) and now considering 23/587 (removed 564) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 305 ms. Remains : 15/256 places, 23/587 transitions.
Random walk for 1250000 steps, including 397404 resets, run took 1234 ms (no deadlock found). (steps per millisecond=1012 )
Random directed walk for 1250002 steps, including 149936 resets, run took 1139 ms (no deadlock found). (steps per millisecond=1097 )
[2023-03-21 07:02:13] [INFO ] Flow matrix only has 16 transitions (discarded 7 similar events)
// Phase 1: matrix 16 rows 15 cols
[2023-03-21 07:02:13] [INFO ] Computed 1 place invariants in 4 ms
[2023-03-21 07:02:13] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-21 07:02:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 07:02:13] [INFO ] [Real]Absence check using state equation in 22 ms returned unsat
FORMULA ReachabilityDeadlock FALSE TECHNIQUES TOPOLOGICAL SAT_SMT STRUCTURAL_REDUCTION
Total runtime 3611 ms.
ITS solved all properties within timeout

BK_STOP 1679382134587

--------------------
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-06a"
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-06a, 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-167912659900286"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyCommit-PT-06a.tgz
mv StigmergyCommit-PT-06a 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 ;