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-167912658600276.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 StigmergyCommit-PT-05a, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r469-smll-167912658600276
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 6.0K Feb 26 11:07 CTLCardinality.txt
-rw-r--r-- 1 mcc users 65K Feb 26 11:07 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 26 11:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 11:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K 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 12K Feb 26 11:11 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 132K Feb 26 11:11 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 26 11:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 26 11:09 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 613K 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 1679382106610

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=StigmergyCommit-PT-05a
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-21 07:01:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2023-03-21 07:01:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 07:01:49] [INFO ] Load time of PNML (sax parser for PT used): 225 ms
[2023-03-21 07:01:49] [INFO ] Transformed 220 places.
[2023-03-21 07:01:49] [INFO ] Transformed 1212 transitions.
[2023-03-21 07:01:49] [INFO ] Found NUPN structural information;
[2023-03-21 07:01:49] [INFO ] Parsed PT model containing 220 places and 1212 transitions and 11640 arcs in 340 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 800 transitions
Reduce redundant transitions removed 800 transitions.
Built sparse matrix representations for Structural reductions in 5 ms.29340KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 220/220 places, 412/412 transitions.
Computed a total of 40 stabilizing places and 39 stable transitions
Computed a total of 40 stabilizing places and 39 stable transitions
Drop transitions removed 25 transitions
Trivial Post-agglo rules discarded 25 transitions
Performed 25 trivial Post agglomeration. Transition count delta: 25
Iterating post reduction 0 with 25 rules applied. Total rules applied 25 place count 220 transition count 387
Reduce places removed 25 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Computed a total of 39 stabilizing places and 38 stable transitions
Iterating post reduction 1 with 37 rules applied. Total rules applied 62 place count 195 transition count 375
Computed a total of 39 stabilizing places and 38 stable transitions
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 48 Pre rules applied. Total rules applied 62 place count 195 transition count 327
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 158 place count 147 transition count 327
Computed a total of 21 stabilizing places and 20 stable transitions
Discarding 30 places :
Symmetric choice reduction at 2 with 30 rule applications. Total rules 188 place count 117 transition count 291
Iterating global reduction 2 with 30 rules applied. Total rules applied 218 place count 117 transition count 291
Computed a total of 20 stabilizing places and 19 stable transitions
Discarding 25 places :
Symmetric choice reduction at 2 with 25 rule applications. Total rules 243 place count 92 transition count 260
Iterating global reduction 2 with 25 rules applied. Total rules applied 268 place count 92 transition count 260
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Computed a total of 19 stabilizing places and 18 stable transitions
Iterating post reduction 2 with 6 rules applied. Total rules applied 274 place count 92 transition count 254
Computed a total of 19 stabilizing places and 18 stable transitions
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 287 place count 79 transition count 241
Iterating global reduction 3 with 13 rules applied. Total rules applied 300 place count 79 transition count 241
Ensure Unique test removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Computed a total of 18 stabilizing places and 17 stable transitions
Iterating post reduction 3 with 63 rules applied. Total rules applied 363 place count 79 transition count 178
Computed a total of 18 stabilizing places and 17 stable transitions
Discarding 7 places :
Symmetric choice reduction at 4 with 7 rule applications. Total rules 370 place count 72 transition count 171
Iterating global reduction 4 with 7 rules applied. Total rules applied 377 place count 72 transition count 171
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Computed a total of 17 stabilizing places and 16 stable transitions
Iterating post reduction 4 with 6 rules applied. Total rules applied 383 place count 72 transition count 165
Computed a total of 17 stabilizing places and 16 stable transitions
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 0 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 5 with 36 rules applied. Total rules applied 419 place count 54 transition count 147
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Computed a total of 17 stabilizing places and 16 stable transitions
Iterating post reduction 5 with 6 rules applied. Total rules applied 425 place count 54 transition count 141
Computed a total of 17 stabilizing places and 16 stable transitions
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 430 place count 49 transition count 136
Iterating global reduction 6 with 5 rules applied. Total rules applied 435 place count 49 transition count 136
Computed a total of 12 stabilizing places and 11 stable transitions
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 440 place count 44 transition count 131
Iterating global reduction 6 with 5 rules applied. Total rules applied 445 place count 44 transition count 131
Computed a total of 7 stabilizing places and 6 stable transitions
Discarding 5 places :
Symmetric choice reduction at 6 with 5 rule applications. Total rules 450 place count 39 transition count 126
Iterating global reduction 6 with 5 rules applied. Total rules applied 455 place count 39 transition count 126
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 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 6 with 6 rules applied. Total rules applied 461 place count 39 transition count 120
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 462 place count 38 transition count 119
Reduce places removed 1 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Drop transitions removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 6 with 7 rules applied. Total rules applied 469 place count 37 transition count 113
Reduce places removed 6 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Iterating post reduction 7 with 6 rules applied. Total rules applied 475 place count 31 transition count 113
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 8 with 24 rules applied. Total rules applied 499 place count 19 transition count 101
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Iterating post reduction 8 with 6 rules applied. Total rules applied 505 place count 19 transition count 95
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 9 with 12 rules applied. Total rules applied 517 place count 13 transition count 89
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Iterating post reduction 9 with 6 rules applied. Total rules applied 523 place count 13 transition count 83
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 63 transitions
Redundant transition composition rules discarded 63 transitions
Iterating global reduction 10 with 63 rules applied. Total rules applied 586 place count 13 transition count 20
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 586 rules in 220 ms. Remains 13 /220 variables (removed 207) and now considering 20/412 (removed 392) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 221 ms. Remains : 13/220 places, 20/412 transitions.
Random walk for 1250000 steps, including 394329 resets, run took 1132 ms (no deadlock found). (steps per millisecond=1104 )
Random directed walk for 1250002 steps, including 164495 resets, run took 1131 ms (no deadlock found). (steps per millisecond=1105 )
[2023-03-21 07:01:52] [INFO ] Flow matrix only has 14 transitions (discarded 6 similar events)
// Phase 1: matrix 14 rows 13 cols
[2023-03-21 07:01:52] [INFO ] Computed 1 place invariants in 5 ms
[2023-03-21 07:01:52] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-21 07:01:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 07:01:52] [INFO ] [Real]Absence check using state equation in 51 ms returned unsat
FORMULA ReachabilityDeadlock FALSE TECHNIQUES TOPOLOGICAL SAT_SMT STRUCTURAL_REDUCTION
Total runtime 3195 ms.
ITS solved all properties within timeout

BK_STOP 1679382113624

--------------------
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-05a"
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 StigmergyCommit-PT-05a, 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-167912658600276"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyCommit-PT-05a.tgz
mv StigmergyCommit-PT-05a 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 ;