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-167912658700316.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 lolaxred
Input is StigmergyCommit-PT-09a, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r469-smll-167912658700316
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 51M
-rw-r--r-- 1 mcc users 6.6K Feb 26 10:57 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Feb 26 10:57 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.9K Feb 26 10:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 26 10:54 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 8.5K Feb 26 11:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 85K Feb 26 11:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 11:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 92K 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 51M 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 1679385842573

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-09a
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-21 08:04:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2023-03-21 08:04:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 08:04:09] [INFO ] Load time of PNML (sax parser for PT used): 2725 ms
[2023-03-21 08:04:09] [INFO ] Transformed 364 places.
[2023-03-21 08:04:09] [INFO ] Transformed 50444 transitions.
[2023-03-21 08:04:09] [INFO ] Found NUPN structural information;
[2023-03-21 08:04:09] [INFO ] Parsed PT model containing 364 places and 50444 transitions and 999956 arcs in 3339 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 6 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 47924 transitions
Reduce redundant transitions removed 47924 transitions.
Built sparse matrix representations for Structural reductions in 8 ms.239376KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 364/364 places, 2520/2520 transitions.
Computed a total of 64 stabilizing places and 63 stable transitions
Computed a total of 64 stabilizing places and 63 stable transitions
Drop transitions removed 41 transitions
Trivial Post-agglo rules discarded 41 transitions
Performed 41 trivial Post agglomeration. Transition count delta: 41
Iterating post reduction 0 with 41 rules applied. Total rules applied 41 place count 364 transition count 2479
Reduce places removed 41 places and 0 transitions.
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Computed a total of 63 stabilizing places and 62 stable transitions
Iterating post reduction 1 with 61 rules applied. Total rules applied 102 place count 323 transition count 2459
Computed a total of 63 stabilizing places and 62 stable transitions
Performed 80 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 80 Pre rules applied. Total rules applied 102 place count 323 transition count 2379
Deduced a syphon composed of 80 places in 3 ms
Reduce places removed 80 places and 0 transitions.
Iterating global reduction 2 with 160 rules applied. Total rules applied 262 place count 243 transition count 2379
Computed a total of 33 stabilizing places and 32 stable transitions
Discarding 50 places :
Symmetric choice reduction at 2 with 50 rule applications. Total rules 312 place count 193 transition count 2319
Iterating global reduction 2 with 50 rules applied. Total rules applied 362 place count 193 transition count 2319
Computed a total of 32 stabilizing places and 31 stable transitions
Discarding 41 places :
Symmetric choice reduction at 2 with 41 rule applications. Total rules 403 place count 152 transition count 2268
Iterating global reduction 2 with 41 rules applied. Total rules applied 444 place count 152 transition count 2268
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Computed a total of 31 stabilizing places and 30 stable transitions
Iterating post reduction 2 with 10 rules applied. Total rules applied 454 place count 152 transition count 2258
Computed a total of 31 stabilizing places and 30 stable transitions
Discarding 21 places :
Symmetric choice reduction at 3 with 21 rule applications. Total rules 475 place count 131 transition count 2237
Iterating global reduction 3 with 21 rules applied. Total rules applied 496 place count 131 transition count 2237
Ensure Unique test removed 1023 transitions
Reduce isomorphic transitions removed 1023 transitions.
Computed a total of 30 stabilizing places and 29 stable transitions
Iterating post reduction 3 with 1023 rules applied. Total rules applied 1519 place count 131 transition count 1214
Computed a total of 30 stabilizing places and 29 stable transitions
Discarding 11 places :
Symmetric choice reduction at 4 with 11 rule applications. Total rules 1530 place count 120 transition count 1203
Iterating global reduction 4 with 11 rules applied. Total rules applied 1541 place count 120 transition count 1203
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Computed a total of 29 stabilizing places and 28 stable transitions
Iterating post reduction 4 with 10 rules applied. Total rules applied 1551 place count 120 transition count 1193
Computed a total of 29 stabilizing places and 28 stable transitions
Performed 30 Post agglomeration using F-continuation condition.Transition count delta: 30
Deduced a syphon composed of 30 places in 4 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 5 with 60 rules applied. Total rules applied 1611 place count 90 transition count 1163
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Computed a total of 29 stabilizing places and 28 stable transitions
Iterating post reduction 5 with 10 rules applied. Total rules applied 1621 place count 90 transition count 1153
Computed a total of 29 stabilizing places and 28 stable transitions
Discarding 9 places :
Symmetric choice reduction at 6 with 9 rule applications. Total rules 1630 place count 81 transition count 1144
Iterating global reduction 6 with 9 rules applied. Total rules applied 1639 place count 81 transition count 1144
Computed a total of 20 stabilizing places and 19 stable transitions
Discarding 9 places :
Symmetric choice reduction at 6 with 9 rule applications. Total rules 1648 place count 72 transition count 1135
Iterating global reduction 6 with 9 rules applied. Total rules applied 1657 place count 72 transition count 1135
Computed a total of 11 stabilizing places and 10 stable transitions
Discarding 9 places :
Symmetric choice reduction at 6 with 9 rule applications. Total rules 1666 place count 63 transition count 1126
Iterating global reduction 6 with 9 rules applied. Total rules applied 1675 place count 63 transition count 1126
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 10 transitions
Redundant transition composition rules discarded 10 transitions
Iterating global reduction 6 with 10 rules applied. Total rules applied 1685 place count 63 transition count 1116
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 1686 place count 62 transition count 1115
Reduce places removed 1 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 6 with 11 rules applied. Total rules applied 1697 place count 61 transition count 1105
Reduce places removed 10 places and 0 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Iterating post reduction 7 with 10 rules applied. Total rules applied 1707 place count 51 transition count 1105
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 8 with 40 rules applied. Total rules applied 1747 place count 31 transition count 1085
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Iterating post reduction 8 with 10 rules applied. Total rules applied 1757 place count 31 transition count 1075
Computed a total of 0 stabilizing places and 0 stable transitions
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 9 with 20 rules applied. Total rules applied 1777 place count 21 transition count 1065
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Iterating post reduction 9 with 10 rules applied. Total rules applied 1787 place count 21 transition count 1055
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 1023 transitions
Redundant transition composition rules discarded 1023 transitions
Iterating global reduction 10 with 1023 rules applied. Total rules applied 2810 place count 21 transition count 32
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 2810 rules in 1957 ms. Remains 21 /364 variables (removed 343) and now considering 32/2520 (removed 2488) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 1958 ms. Remains : 21/364 places, 32/2520 transitions.
Random walk for 1250000 steps, including 403801 resets, run took 1510 ms (no deadlock found). (steps per millisecond=827 )
Random directed walk for 1250009 steps, including 119286 resets, run took 1594 ms (no deadlock found). (steps per millisecond=784 )
[2023-03-21 08:04:15] [INFO ] Flow matrix only has 22 transitions (discarded 10 similar events)
// Phase 1: matrix 22 rows 21 cols
[2023-03-21 08:04:15] [INFO ] Computed 1 place invariants in 7 ms
[2023-03-21 08:04:15] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-21 08:04:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 08:04:15] [INFO ] [Real]Absence check using state equation in 28 ms returned unsat
FORMULA ReachabilityDeadlock FALSE TECHNIQUES TOPOLOGICAL SAT_SMT STRUCTURAL_REDUCTION
Total runtime 9204 ms.
ITS solved all properties within timeout

BK_STOP 1679385856838

--------------------
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-09a"
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-09a, 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-167912658700316"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyCommit-PT-09a.tgz
mv StigmergyCommit-PT-09a 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 ;