fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r464-smll-171620118000198
Last Updated
July 7, 2024

About the Execution of LTSMin+red for AirplaneLD-COL-0100

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
257.724 6709.00 14334.00 117.00 FTTFFFTTTTTTTFFF normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r464-smll-171620118000198.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5568
Executing tool ltsminxred
Input is AirplaneLD-COL-0100, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r464-smll-171620118000198
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 512K
-rw-r--r-- 1 mcc users 8.2K Apr 12 03:32 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Apr 12 03:32 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Apr 12 03:28 CTLFireability.txt
-rw-r--r-- 1 mcc users 35K Apr 12 03:28 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K May 18 16:42 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.3K Apr 22 14:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Apr 22 14:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Apr 12 03:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 114K Apr 12 03:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Apr 12 03:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Apr 12 03:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:27 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:27 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:42 equiv_pt
-rw-r--r-- 1 mcc users 5 May 18 16:42 instance
-rw-r--r-- 1 mcc users 5 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 52K May 18 16:42 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME AirplaneLD-COL-0100-ReachabilityCardinality-2024-00
FORMULA_NAME AirplaneLD-COL-0100-ReachabilityCardinality-2024-01
FORMULA_NAME AirplaneLD-COL-0100-ReachabilityCardinality-2024-02
FORMULA_NAME AirplaneLD-COL-0100-ReachabilityCardinality-2024-03
FORMULA_NAME AirplaneLD-COL-0100-ReachabilityCardinality-2024-04
FORMULA_NAME AirplaneLD-COL-0100-ReachabilityCardinality-2024-05
FORMULA_NAME AirplaneLD-COL-0100-ReachabilityCardinality-2024-06
FORMULA_NAME AirplaneLD-COL-0100-ReachabilityCardinality-2024-07
FORMULA_NAME AirplaneLD-COL-0100-ReachabilityCardinality-2024-08
FORMULA_NAME AirplaneLD-COL-0100-ReachabilityCardinality-2024-09
FORMULA_NAME AirplaneLD-COL-0100-ReachabilityCardinality-2024-10
FORMULA_NAME AirplaneLD-COL-0100-ReachabilityCardinality-2024-11
FORMULA_NAME AirplaneLD-COL-0100-ReachabilityCardinality-2024-12
FORMULA_NAME AirplaneLD-COL-0100-ReachabilityCardinality-2024-13
FORMULA_NAME AirplaneLD-COL-0100-ReachabilityCardinality-2024-14
FORMULA_NAME AirplaneLD-COL-0100-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717248901637

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AirplaneLD-COL-0100
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 13:35:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 13:35:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 13:35:04] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2024-06-01 13:35:04] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-06-01 13:35:05] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 1286 ms
[2024-06-01 13:35:05] [INFO ] Detected 3 constant HL places corresponding to 302 PT places.
[2024-06-01 13:35:05] [INFO ] Imported 20 HL places and 15 HL transitions for a total of 719 PT places and 1212.0 transition bindings in 75 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 60 ms.
Working with output stream class java.io.PrintStream
FORMULA AirplaneLD-COL-0100-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2024-06-01 13:35:05] [INFO ] Built PT skeleton of HLPN with 20 places and 15 transitions 56 arcs in 9 ms.
[2024-06-01 13:35:05] [INFO ] Skeletonized 15 HLPN properties in 3 ms.
Remains 15 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Computed a total of 17 stabilizing places and 15 stable transitions
Complete graph has no SCC; deadlocks are unavoidable. place count 17 transition count 15
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
RANDOM walk for 40000 steps (5049 resets) in 3288 ms. (12 steps per ms) remains 11/12 properties
BEST_FIRST walk for 40003 steps (1630 resets) in 692 ms. (57 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (1518 resets) in 246 ms. (161 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (1506 resets) in 1238 ms. (32 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (1208 resets) in 158 ms. (251 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40004 steps (1405 resets) in 162 ms. (245 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (1356 resets) in 137 ms. (289 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (1552 resets) in 195 ms. (204 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (1340 resets) in 255 ms. (156 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40002 steps (1178 resets) in 112 ms. (354 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (1475 resets) in 153 ms. (259 steps per ms) remains 11/11 properties
BEST_FIRST walk for 40003 steps (1530 resets) in 121 ms. (327 steps per ms) remains 11/11 properties
Probably explored full state space saw : 93 states, properties seen :0
Probabilistic random walk after 332 steps, saw 93 distinct states, run finished after 14 ms. (steps per millisecond=23 ) properties seen :0
Explored full state space saw : 93 states, properties seen :0
Exhaustive walk after 332 steps, saw 93 distinct states, run finished after 7 ms. (steps per millisecond=47 ) properties seen :0
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
[2024-06-01 13:35:08] [INFO ] Flatten gal took : 22 ms
[2024-06-01 13:35:08] [INFO ] Flatten gal took : 5 ms
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
FORMULA AirplaneLD-COL-0100-ReachabilityCardinality-2024-00 FALSE TECHNIQUES CPN_APPROX
FORMULA AirplaneLD-COL-0100-ReachabilityCardinality-2024-01 TRUE TECHNIQUES CPN_APPROX
FORMULA AirplaneLD-COL-0100-ReachabilityCardinality-2024-02 TRUE TECHNIQUES CPN_APPROX
FORMULA AirplaneLD-COL-0100-ReachabilityCardinality-2024-03 FALSE TECHNIQUES CPN_APPROX
FORMULA AirplaneLD-COL-0100-ReachabilityCardinality-2024-04 FALSE TECHNIQUES CPN_APPROX
FORMULA AirplaneLD-COL-0100-ReachabilityCardinality-2024-06 TRUE TECHNIQUES CPN_APPROX
FORMULA AirplaneLD-COL-0100-ReachabilityCardinality-2024-07 TRUE TECHNIQUES CPN_APPROX
FORMULA AirplaneLD-COL-0100-ReachabilityCardinality-2024-08 TRUE TECHNIQUES CPN_APPROX
FORMULA AirplaneLD-COL-0100-ReachabilityCardinality-2024-10 TRUE TECHNIQUES CPN_APPROX
FORMULA AirplaneLD-COL-0100-ReachabilityCardinality-2024-11 TRUE TECHNIQUES CPN_APPROX
FORMULA AirplaneLD-COL-0100-ReachabilityCardinality-2024-12 TRUE TECHNIQUES CPN_APPROX
FORMULA AirplaneLD-COL-0100-ReachabilityCardinality-2024-13 FALSE TECHNIQUES CPN_APPROX
FORMULA AirplaneLD-COL-0100-ReachabilityCardinality-2024-14 FALSE TECHNIQUES CPN_APPROX
FORMULA AirplaneLD-COL-0100-ReachabilityCardinality-2024-15 FALSE TECHNIQUES CPN_APPROX
Symmetric sort wr.t. initial and guards and successors and join/free detected :Altitude
Symmetric sort wr.t. initial detected :Altitude
Transition t3_2 : guard parameter $A(Altitude:200) in guard (OR (GEQ $A 99) (EQ $A 199))introduces in Altitude(200) partition with 2 elements
Transition t3_1 : guard parameter $A(Altitude:200) in guard (AND (LT $A 99) (NEQ $A 199))introduces in Altitude(200) partition with 2 elements
Sort wr.t. initial and guards Altitude has partition 2
Applying symmetric unfolding of partitioned symmetric sort :Altitude domain size was 200 reducing to 2 values.
For transition t3_2:(OR (GEQ $A 99) (EQ $A 199)) -> (EQ $A 1)
For transition t3_1:(AND (LT $A 99) (NEQ $A 199)) -> (EQ $A 0)
Symmetric sort wr.t. initial and guards and successors and join/free detected :Speed
Symmetric sort wr.t. initial detected :Speed
Transition t5_2 : guard parameter $S(Speed:100) in guard (OR (LEQ $S 49) (EQ $S 99))introduces in Speed(100) partition with 2 elements
Transition t5_1 : guard parameter $S(Speed:100) in guard (AND (GT $S 49) (NEQ $S 99))introduces in Speed(100) partition with 2 elements
Transition t4_2 : guard parameter $S(Speed:100) in guard (OR (LEQ $S 49) (EQ $S 99))introduces in Speed(100) partition with 2 elements
Transition t4_1 : guard parameter $S(Speed:100) in guard (AND (GT $S 49) (NEQ $S 99))introduces in Speed(100) partition with 2 elements
Sort wr.t. initial and guards Speed has partition 2
Applying symmetric unfolding of partitioned symmetric sort :Speed domain size was 100 reducing to 2 values.
For transition t5_2:(OR (LEQ $S 49) (EQ $S 99)) -> (EQ $S 1)
For transition t5_1:(AND (GT $S 49) (NEQ $S 99)) -> (EQ $S 0)
For transition t4_2:(OR (LEQ $S 49) (EQ $S 99)) -> (EQ $S 1)
For transition t4_1:(AND (GT $S 49) (NEQ $S 99)) -> (EQ $S 0)
Symmetric sort wr.t. initial and guards and successors and join/free detected :Signal
Arc [19:1*[1]] contains constants of sort Signal
Transition t5_2 : constants on arcs in [[19:1*[1]]] introduces in Signal(2) partition with 1 elements that refines current partition to 2 subsets.
Symmetric sort wr.t. initial and guards and successors and join/free detected :Weight
Symmetric sort wr.t. initial detected :Weight
Transition t2_2 : guard parameter $W(Weight:2) in guard (EQ $W 1)introduces in Weight(2) partition with 2 elements
[2024-06-01 13:35:08] [INFO ] Unfolded HLPN to a Petri net with 29 places and 20 transitions 56 arcs in 54 ms.
[2024-06-01 13:35:08] [INFO ] Unfolded 15 HLPN properties in 1 ms.
Reduce places removed 6 places and 0 transitions.
RANDOM walk for 21 steps (0 resets) in 4 ms. (4 steps per ms) remains 0/1 properties
FORMULA AirplaneLD-COL-0100-ReachabilityCardinality-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 4347 ms.
ITS solved all properties within timeout

BK_STOP 1717248908346

--------------------
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_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -timeout 360 -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="AirplaneLD-COL-0100"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 2-5568"
echo " Executing tool ltsminxred"
echo " Input is AirplaneLD-COL-0100, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r464-smll-171620118000198"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AirplaneLD-COL-0100.tgz
mv AirplaneLD-COL-0100 execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "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 [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "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 "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.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 '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
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 ;