fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r137-smll-167819417300101
Last Updated
May 14, 2023

About the Execution of LTSMin+red for Diffusion2D-PT-D05N300

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
292.235 14609.00 20603.00 484.80 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 300 normal

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.r137-smll-167819417300101.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 Diffusion2D-PT-D05N300, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r137-smll-167819417300101
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 516K
-rw-r--r-- 1 mcc users 7.8K Feb 26 04:25 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Feb 26 04:25 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 26 04:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 26 04:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 15:57 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Feb 25 15:57 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 15:57 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:57 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 04:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 127K Feb 26 04:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 04:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 78K Feb 26 04:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:57 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:57 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 8 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 55K Mar 5 18:22 model.pnml

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

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

The expected result is a vector of positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME Diffusion2D-PT-D05N300-UpperBounds-00
FORMULA_NAME Diffusion2D-PT-D05N300-UpperBounds-01
FORMULA_NAME Diffusion2D-PT-D05N300-UpperBounds-02
FORMULA_NAME Diffusion2D-PT-D05N300-UpperBounds-03
FORMULA_NAME Diffusion2D-PT-D05N300-UpperBounds-04
FORMULA_NAME Diffusion2D-PT-D05N300-UpperBounds-05
FORMULA_NAME Diffusion2D-PT-D05N300-UpperBounds-06
FORMULA_NAME Diffusion2D-PT-D05N300-UpperBounds-07
FORMULA_NAME Diffusion2D-PT-D05N300-UpperBounds-08
FORMULA_NAME Diffusion2D-PT-D05N300-UpperBounds-09
FORMULA_NAME Diffusion2D-PT-D05N300-UpperBounds-10
FORMULA_NAME Diffusion2D-PT-D05N300-UpperBounds-11
FORMULA_NAME Diffusion2D-PT-D05N300-UpperBounds-12
FORMULA_NAME Diffusion2D-PT-D05N300-UpperBounds-13
FORMULA_NAME Diffusion2D-PT-D05N300-UpperBounds-14
FORMULA_NAME Diffusion2D-PT-D05N300-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678586031096

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=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Diffusion2D-PT-D05N300
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-12 01:53:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-12 01:53:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-12 01:53:54] [INFO ] Load time of PNML (sax parser for PT used): 60 ms
[2023-03-12 01:53:54] [INFO ] Transformed 25 places.
[2023-03-12 01:53:54] [INFO ] Transformed 144 transitions.
[2023-03-12 01:53:54] [INFO ] Parsed PT model containing 25 places and 144 transitions and 288 arcs in 155 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
// Phase 1: matrix 144 rows 25 cols
[2023-03-12 01:53:54] [INFO ] Computed 1 place invariants in 7 ms
Incomplete random walk after 10236 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=1462 ) properties (out of 16) seen :2700
FORMULA Diffusion2D-PT-D05N300-UpperBounds-14 300 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D05N300-UpperBounds-13 300 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D05N300-UpperBounds-11 300 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D05N300-UpperBounds-09 300 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D05N300-UpperBounds-07 300 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D05N300-UpperBounds-06 300 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D05N300-UpperBounds-05 300 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D05N300-UpperBounds-02 300 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA Diffusion2D-PT-D05N300-UpperBounds-00 300 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 7) seen :22
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=909 ) properties (out of 7) seen :20
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 7) seen :28
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 7) seen :16
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 7) seen :21
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 7) seen :25
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 7) seen :30
[2023-03-12 01:53:54] [INFO ] Invariant cache hit.
[2023-03-12 01:53:54] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 01:53:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:53:54] [INFO ] [Real]Absence check using state equation in 93 ms returned sat
[2023-03-12 01:53:54] [INFO ] Computed and/alt/rep : 136/848/136 causal constraints (skipped 0 transitions) in 49 ms.
[2023-03-12 01:53:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:53:54] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-12 01:53:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:53:54] [INFO ] [Nat]Absence check using state equation in 86 ms returned sat
[2023-03-12 01:53:54] [INFO ] Computed and/alt/rep : 136/848/136 causal constraints (skipped 0 transitions) in 35 ms.
[2023-03-12 01:53:55] [INFO ] Added : 129 causal constraints over 27 iterations in 880 ms. Result :sat
Minimization took 139 ms.
[2023-03-12 01:53:55] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 01:53:55] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:53:56] [INFO ] [Real]Absence check using state equation in 37 ms returned sat
[2023-03-12 01:53:56] [INFO ] Computed and/alt/rep : 136/848/136 causal constraints (skipped 0 transitions) in 22 ms.
[2023-03-12 01:53:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:53:56] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-12 01:53:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:53:56] [INFO ] [Nat]Absence check using state equation in 49 ms returned sat
[2023-03-12 01:53:56] [INFO ] Computed and/alt/rep : 136/848/136 causal constraints (skipped 0 transitions) in 15 ms.
[2023-03-12 01:53:56] [INFO ] Added : 128 causal constraints over 26 iterations in 645 ms. Result :sat
Minimization took 121 ms.
[2023-03-12 01:53:56] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 01:53:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:53:57] [INFO ] [Real]Absence check using state equation in 36 ms returned sat
[2023-03-12 01:53:57] [INFO ] Computed and/alt/rep : 136/848/136 causal constraints (skipped 0 transitions) in 15 ms.
[2023-03-12 01:53:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:53:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2023-03-12 01:53:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:53:57] [INFO ] [Nat]Absence check using state equation in 32 ms returned sat
[2023-03-12 01:53:57] [INFO ] Computed and/alt/rep : 136/848/136 causal constraints (skipped 0 transitions) in 15 ms.
[2023-03-12 01:53:57] [INFO ] Added : 128 causal constraints over 27 iterations in 522 ms. Result :sat
Minimization took 116 ms.
[2023-03-12 01:53:57] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-12 01:53:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:53:57] [INFO ] [Real]Absence check using state equation in 40 ms returned sat
[2023-03-12 01:53:57] [INFO ] Computed and/alt/rep : 136/848/136 causal constraints (skipped 0 transitions) in 17 ms.
[2023-03-12 01:53:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:53:57] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 01:53:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:53:57] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-12 01:53:57] [INFO ] Computed and/alt/rep : 136/848/136 causal constraints (skipped 0 transitions) in 15 ms.
[2023-03-12 01:53:58] [INFO ] Added : 129 causal constraints over 26 iterations in 510 ms. Result :sat
Minimization took 103 ms.
[2023-03-12 01:53:58] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 01:53:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:53:58] [INFO ] [Real]Absence check using state equation in 34 ms returned sat
[2023-03-12 01:53:58] [INFO ] Computed and/alt/rep : 136/848/136 causal constraints (skipped 0 transitions) in 19 ms.
[2023-03-12 01:53:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:53:58] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 01:53:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:53:58] [INFO ] [Nat]Absence check using state equation in 31 ms returned sat
[2023-03-12 01:53:58] [INFO ] Computed and/alt/rep : 136/848/136 causal constraints (skipped 0 transitions) in 16 ms.
[2023-03-12 01:53:59] [INFO ] Added : 128 causal constraints over 26 iterations in 495 ms. Result :sat
Minimization took 118 ms.
[2023-03-12 01:53:59] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 01:53:59] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:53:59] [INFO ] [Real]Absence check using state equation in 32 ms returned sat
[2023-03-12 01:53:59] [INFO ] Computed and/alt/rep : 136/848/136 causal constraints (skipped 0 transitions) in 19 ms.
[2023-03-12 01:53:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:53:59] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 01:53:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:53:59] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-12 01:53:59] [INFO ] Computed and/alt/rep : 136/848/136 causal constraints (skipped 0 transitions) in 15 ms.
[2023-03-12 01:54:00] [INFO ] Added : 128 causal constraints over 26 iterations in 490 ms. Result :sat
Minimization took 152 ms.
[2023-03-12 01:54:00] [INFO ] [Real]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 01:54:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-12 01:54:00] [INFO ] [Real]Absence check using state equation in 30 ms returned sat
[2023-03-12 01:54:00] [INFO ] Computed and/alt/rep : 136/848/136 causal constraints (skipped 0 transitions) in 14 ms.
[2023-03-12 01:54:00] [INFO ] Solution in real domain found non-integer solution.
[2023-03-12 01:54:00] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2023-03-12 01:54:00] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-12 01:54:00] [INFO ] [Nat]Absence check using state equation in 33 ms returned sat
[2023-03-12 01:54:00] [INFO ] Computed and/alt/rep : 136/848/136 causal constraints (skipped 0 transitions) in 13 ms.
[2023-03-12 01:54:00] [INFO ] Added : 129 causal constraints over 27 iterations in 561 ms. Result :sat
Minimization took 123 ms.
Current structural bounds on expressions (after SMT) : [300, 300, 300, 300, 300, 300, 300] Max seen :[14, 12, 18, 7, 12, 15, 21]
FORMULA Diffusion2D-PT-D05N300-UpperBounds-15 300 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Diffusion2D-PT-D05N300-UpperBounds-12 300 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Diffusion2D-PT-D05N300-UpperBounds-10 300 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Diffusion2D-PT-D05N300-UpperBounds-08 300 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Diffusion2D-PT-D05N300-UpperBounds-03 300 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Diffusion2D-PT-D05N300-UpperBounds-04 300 TECHNIQUES TOPOLOGICAL PARIKH_WALK
FORMULA Diffusion2D-PT-D05N300-UpperBounds-01 300 TECHNIQUES TOPOLOGICAL PARIKH_WALK
All properties solved without resorting to model-checking.
Total runtime 10694 ms.
ITS solved all properties within timeout

BK_STOP 1678586045705

--------------------
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 UpperBounds -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="Diffusion2D-PT-D05N300"
export BK_EXAMINATION="UpperBounds"
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 2-5348"
echo " Executing tool ltsminxred"
echo " Input is Diffusion2D-PT-D05N300, examination is UpperBounds"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r137-smll-167819417300101"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Diffusion2D-PT-D05N300.tgz
mv Diffusion2D-PT-D05N300 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;