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.r343-tall-167889215200146.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 RERS2020-PT-pb103, examination is ReachabilityDeadlock
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r343-tall-167889215200146
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 18M
-rw-r--r-- 1 mcc users 7.2K Feb 26 08:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Feb 26 08:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 26 08:31 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 26 08:31 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 16:40 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:40 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:40 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:40 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 08:36 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 130K Feb 26 08:36 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Feb 26 08:35 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 64K Feb 26 08:35 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:40 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:40 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 18M 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 1679134214118

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=RERS2020-PT-pb103
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-18 10:10:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityDeadlock, -timeout, 180, -rebuildPNML]
[2023-03-18 10:10:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-18 10:10:16] [INFO ] Load time of PNML (sax parser for PT used): 736 ms
[2023-03-18 10:10:16] [INFO ] Transformed 520 places.
[2023-03-18 10:10:16] [INFO ] Transformed 31658 transitions.
[2023-03-18 10:10:16] [INFO ] Found NUPN structural information;
[2023-03-18 10:10:16] [INFO ] Parsed PT model containing 520 places and 31658 transitions and 125892 arcs in 939 ms.
Parsed 1 properties from file /home/mcc/execution/ReachabilityDeadlock.xml in 2 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 3229 transitions
Reduce redundant transitions removed 3229 transitions.
Built sparse matrix representations for Structural reductions in 17 ms.83434KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 520/520 places, 28429/28429 transitions.
Computed a total of 128 stabilizing places and 10286 stable transitions
Ensure Unique test removed 7 places
Computed a total of 121 stabilizing places and 10286 stable transitions
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 513 transition count 28429
Computed a total of 121 stabilizing places and 10286 stable transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 15 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 9 place count 512 transition count 28428
Computed a total of 120 stabilizing places and 10285 stable transitions
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -11
Deduced a syphon composed of 1 places in 31 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 11 place count 511 transition count 28439
Computed a total of 119 stabilizing places and 10296 stable transitions
Computed a total of 119 stabilizing places and 10296 stable transitions
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 12 place count 510 transition count 28438
Computed a total of 118 stabilizing places and 10295 stable transitions
Computed a total of 118 stabilizing places and 10295 stable transitions
Applied a total of 12 rules in 1158 ms. Remains 510 /520 variables (removed 10) and now considering 28438/28429 (removed -9) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 1163 ms. Remains : 510/520 places, 28438/28429 transitions.
Random walk for 1250000 steps, including 0 resets, run took 25242 ms (no deadlock found). (steps per millisecond=49 )
[2023-03-18 10:10:43] [INFO ] Flow matrix only has 18682 transitions (discarded 9756 similar events)
// Phase 1: matrix 18682 rows 510 cols
[2023-03-18 10:10:43] [INFO ] Computed 8 place invariants in 122 ms
[2023-03-18 10:10:45] [INFO ] [Real]Absence check using 8 positive place invariants in 17 ms returned sat
[2023-03-18 10:10:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:48] [INFO ] [Real]Absence check using state equation in 3438 ms returned sat
[2023-03-18 10:10:49] [INFO ] Solution in real domain found non-integer solution.
[2023-03-18 10:10:50] [INFO ] [Nat]Absence check using 8 positive place invariants in 9 ms returned sat
[2023-03-18 10:10:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-18 10:10:53] [INFO ] [Nat]Absence check using state equation in 3365 ms returned sat
[2023-03-18 10:10:54] [INFO ] State equation strengthened by 1380 read => feed constraints.
[2023-03-18 10:10:57] [INFO ] [Nat]Added 1380 Read/Feed constraints in 3561 ms returned sat
[2023-03-18 10:11:00] [INFO ] Deduced a trap composed of 11 places in 2075 ms of which 16 ms to minimize.
[2023-03-18 10:11:02] [INFO ] Deduced a trap composed of 64 places in 2087 ms of which 7 ms to minimize.
[2023-03-18 10:11:05] [INFO ] Deduced a trap composed of 13 places in 1933 ms of which 0 ms to minimize.
[2023-03-18 10:11:07] [INFO ] Deduced a trap composed of 56 places in 1856 ms of which 3 ms to minimize.
[2023-03-18 10:11:09] [INFO ] Deduced a trap composed of 22 places in 1868 ms of which 2 ms to minimize.
[2023-03-18 10:11:11] [INFO ] Deduced a trap composed of 71 places in 1519 ms of which 1 ms to minimize.
[2023-03-18 10:11:13] [INFO ] Deduced a trap composed of 67 places in 1603 ms of which 0 ms to minimize.
[2023-03-18 10:11:15] [INFO ] Deduced a trap composed of 66 places in 1468 ms of which 2 ms to minimize.
[2023-03-18 10:11:16] [INFO ] Deduced a trap composed of 95 places in 1341 ms of which 0 ms to minimize.
[2023-03-18 10:11:19] [INFO ] Deduced a trap composed of 72 places in 1894 ms of which 0 ms to minimize.
[2023-03-18 10:11:21] [INFO ] Deduced a trap composed of 30 places in 1768 ms of which 0 ms to minimize.
[2023-03-18 10:11:23] [INFO ] Deduced a trap composed of 60 places in 1664 ms of which 1 ms to minimize.
[2023-03-18 10:11:25] [INFO ] Deduced a trap composed of 84 places in 1725 ms of which 0 ms to minimize.
[2023-03-18 10:11:27] [INFO ] Deduced a trap composed of 91 places in 1761 ms of which 0 ms to minimize.
[2023-03-18 10:11:30] [INFO ] Deduced a trap composed of 12 places in 1806 ms of which 1 ms to minimize.
[2023-03-18 10:11:32] [INFO ] Deduced a trap composed of 44 places in 1923 ms of which 1 ms to minimize.
[2023-03-18 10:11:34] [INFO ] Deduced a trap composed of 130 places in 1908 ms of which 0 ms to minimize.
[2023-03-18 10:11:36] [INFO ] Deduced a trap composed of 123 places in 1694 ms of which 0 ms to minimize.
[2023-03-18 10:11:38] [INFO ] Deduced a trap composed of 58 places in 1620 ms of which 1 ms to minimize.
[2023-03-18 10:11:39] [INFO ] Trap strengthening (SAT) tested/added 20/19 trap constraints in 41689 ms
[2023-03-18 10:11:41] [INFO ] Computed and/alt/rep : 140/822/140 causal constraints (skipped 18540 transitions) in 2578 ms.
[2023-03-18 10:11:43] [INFO ] Added : 1 causal constraints over 1 iterations in 4471 ms. Result :sat
Parikh directed walk for 37800 steps, including 37800 resets, run took 24018 ms. (steps per millisecond=1 )
Finished random directed walk after 276 steps, including 0 resets, run found a deadlock after 11 ms. (steps per millisecond=25 )
FORMULA ReachabilityDeadlock TRUE TECHNIQUES TOPOLOGICAL STRUCTURAL_REDUCTION RANDOM_WALK
Total runtime 112725 ms.
ITS solved all properties within timeout

BK_STOP 1679134329125

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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="RERS2020-PT-pb103"
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 RERS2020-PT-pb103, 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 r343-tall-167889215200146"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb103.tgz
mv RERS2020-PT-pb103 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 ;