fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r265-smll-167863539800301
Last Updated
May 14, 2023

About the Execution of LTSMin+red for NoC3x3-PT-5B

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
423.319 43676.00 53739.00 623.70 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 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.r265-smll-167863539800301.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 NoC3x3-PT-5B, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r265-smll-167863539800301
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 972K
-rw-r--r-- 1 mcc users 5.5K Feb 26 10:15 CTLCardinality.txt
-rw-r--r-- 1 mcc users 57K Feb 26 10:15 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 26 10:14 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 26 10:14 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 16:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 16:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 26 10:15 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 161K Feb 26 10:15 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 26 10:15 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 26 10:15 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 525K 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 positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME NoC3x3-PT-5B-UpperBounds-00
FORMULA_NAME NoC3x3-PT-5B-UpperBounds-01
FORMULA_NAME NoC3x3-PT-5B-UpperBounds-02
FORMULA_NAME NoC3x3-PT-5B-UpperBounds-03
FORMULA_NAME NoC3x3-PT-5B-UpperBounds-04
FORMULA_NAME NoC3x3-PT-5B-UpperBounds-05
FORMULA_NAME NoC3x3-PT-5B-UpperBounds-06
FORMULA_NAME NoC3x3-PT-5B-UpperBounds-07
FORMULA_NAME NoC3x3-PT-5B-UpperBounds-08
FORMULA_NAME NoC3x3-PT-5B-UpperBounds-09
FORMULA_NAME NoC3x3-PT-5B-UpperBounds-10
FORMULA_NAME NoC3x3-PT-5B-UpperBounds-11
FORMULA_NAME NoC3x3-PT-5B-UpperBounds-12
FORMULA_NAME NoC3x3-PT-5B-UpperBounds-13
FORMULA_NAME NoC3x3-PT-5B-UpperBounds-14
FORMULA_NAME NoC3x3-PT-5B-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678925646597

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=NoC3x3-PT-5B
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-16 00:14:09] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2023-03-16 00:14:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 00:14:09] [INFO ] Load time of PNML (sax parser for PT used): 225 ms
[2023-03-16 00:14:09] [INFO ] Transformed 1571 places.
[2023-03-16 00:14:09] [INFO ] Transformed 2173 transitions.
[2023-03-16 00:14:09] [INFO ] Found NUPN structural information;
[2023-03-16 00:14:09] [INFO ] Parsed PT model containing 1571 places and 2173 transitions and 6109 arcs in 358 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 7 ms.
// Phase 1: matrix 2173 rows 1571 cols
[2023-03-16 00:14:09] [INFO ] Computed 66 place invariants in 38 ms
Incomplete random walk after 10000 steps, including 16 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 16) seen :10
FORMULA NoC3x3-PT-5B-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5B-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5B-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5B-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5B-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5B-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5B-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5B-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5B-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5B-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 6) seen :1
FORMULA NoC3x3-PT-5B-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 5) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 5) seen :0
[2023-03-16 00:14:09] [INFO ] Invariant cache hit.
[2023-03-16 00:14:10] [INFO ] [Real]Absence check using 66 positive place invariants in 86 ms returned sat
[2023-03-16 00:14:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 00:14:12] [INFO ] [Real]Absence check using state equation in 1150 ms returned sat
[2023-03-16 00:14:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 00:14:12] [INFO ] [Nat]Absence check using 66 positive place invariants in 71 ms returned sat
[2023-03-16 00:14:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 00:14:14] [INFO ] [Nat]Absence check using state equation in 2186 ms returned sat
[2023-03-16 00:14:15] [INFO ] Deduced a trap composed of 32 places in 898 ms of which 10 ms to minimize.
[2023-03-16 00:14:17] [INFO ] Trap strengthening (SAT) tested/added 1/1 trap constraints in 2336 ms
[2023-03-16 00:14:17] [INFO ] [Real]Absence check using 66 positive place invariants in 68 ms returned sat
[2023-03-16 00:14:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 00:14:18] [INFO ] [Real]Absence check using state equation in 1022 ms returned sat
[2023-03-16 00:14:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 00:14:19] [INFO ] [Nat]Absence check using 66 positive place invariants in 70 ms returned sat
[2023-03-16 00:14:19] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 00:14:23] [INFO ] [Nat]Absence check using state equation in 4619 ms returned unknown
[2023-03-16 00:14:24] [INFO ] [Real]Absence check using 66 positive place invariants in 70 ms returned sat
[2023-03-16 00:14:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 00:14:25] [INFO ] [Real]Absence check using state equation in 1043 ms returned sat
[2023-03-16 00:14:25] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 00:14:25] [INFO ] [Nat]Absence check using 66 positive place invariants in 71 ms returned sat
[2023-03-16 00:14:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 00:14:30] [INFO ] [Nat]Absence check using state equation in 4620 ms returned unknown
[2023-03-16 00:14:30] [INFO ] [Real]Absence check using 66 positive place invariants in 70 ms returned sat
[2023-03-16 00:14:30] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 00:14:31] [INFO ] [Real]Absence check using state equation in 1162 ms returned sat
[2023-03-16 00:14:32] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 00:14:32] [INFO ] [Nat]Absence check using 66 positive place invariants in 70 ms returned sat
[2023-03-16 00:14:32] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 00:14:37] [INFO ] [Nat]Absence check using state equation in 4624 ms returned unknown
[2023-03-16 00:14:37] [INFO ] [Real]Absence check using 66 positive place invariants in 69 ms returned sat
[2023-03-16 00:14:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-16 00:14:38] [INFO ] [Real]Absence check using state equation in 1038 ms returned sat
[2023-03-16 00:14:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-16 00:14:38] [INFO ] [Nat]Absence check using 66 positive place invariants in 70 ms returned sat
[2023-03-16 00:14:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-16 00:14:43] [INFO ] [Nat]Absence check using state equation in 4644 ms returned unknown
Current structural bounds on expressions (after SMT) : [1, 1, 1, 1, 1] Max seen :[0, 0, 0, 0, 0]
Support contains 5 out of 1571 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1571/1571 places, 2173/2173 transitions.
Drop transitions removed 333 transitions
Trivial Post-agglo rules discarded 333 transitions
Performed 333 trivial Post agglomeration. Transition count delta: 333
Iterating post reduction 0 with 333 rules applied. Total rules applied 333 place count 1571 transition count 1840
Reduce places removed 333 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 335 rules applied. Total rules applied 668 place count 1238 transition count 1838
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 670 place count 1236 transition count 1838
Discarding 272 places :
Symmetric choice reduction at 3 with 272 rule applications. Total rules 942 place count 964 transition count 1566
Iterating global reduction 3 with 272 rules applied. Total rules applied 1214 place count 964 transition count 1566
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 33 Pre rules applied. Total rules applied 1214 place count 964 transition count 1533
Deduced a syphon composed of 33 places in 5 ms
Reduce places removed 33 places and 0 transitions.
Iterating global reduction 3 with 66 rules applied. Total rules applied 1280 place count 931 transition count 1533
Discarding 110 places :
Symmetric choice reduction at 3 with 110 rule applications. Total rules 1390 place count 821 transition count 1337
Iterating global reduction 3 with 110 rules applied. Total rules applied 1500 place count 821 transition count 1337
Discarding 55 places :
Symmetric choice reduction at 3 with 55 rule applications. Total rules 1555 place count 766 transition count 1224
Iterating global reduction 3 with 55 rules applied. Total rules applied 1610 place count 766 transition count 1224
Discarding 23 places :
Symmetric choice reduction at 3 with 23 rule applications. Total rules 1633 place count 743 transition count 1178
Iterating global reduction 3 with 23 rules applied. Total rules applied 1656 place count 743 transition count 1178
Discarding 6 places :
Symmetric choice reduction at 3 with 6 rule applications. Total rules 1662 place count 737 transition count 1166
Iterating global reduction 3 with 6 rules applied. Total rules applied 1668 place count 737 transition count 1166
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1671 place count 734 transition count 1160
Iterating global reduction 3 with 3 rules applied. Total rules applied 1674 place count 734 transition count 1160
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 1677 place count 731 transition count 1151
Iterating global reduction 3 with 3 rules applied. Total rules applied 1680 place count 731 transition count 1151
Performed 171 Post agglomeration using F-continuation condition.Transition count delta: 171
Deduced a syphon composed of 171 places in 1 ms
Reduce places removed 171 places and 0 transitions.
Iterating global reduction 3 with 342 rules applied. Total rules applied 2022 place count 560 transition count 980
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 2025 place count 560 transition count 977
Performed 101 Post agglomeration using F-continuation condition.Transition count delta: -25
Deduced a syphon composed of 101 places in 2 ms
Reduce places removed 101 places and 0 transitions.
Iterating global reduction 4 with 202 rules applied. Total rules applied 2227 place count 459 transition count 1002
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 4 with 14 rules applied. Total rules applied 2241 place count 459 transition count 988
Performed 35 Post agglomeration using F-continuation condition.Transition count delta: -8
Deduced a syphon composed of 35 places in 1 ms
Reduce places removed 35 places and 0 transitions.
Iterating global reduction 5 with 70 rules applied. Total rules applied 2311 place count 424 transition count 996
Drop transitions removed 58 transitions
Redundant transition composition rules discarded 58 transitions
Iterating global reduction 5 with 58 rules applied. Total rules applied 2369 place count 424 transition count 938
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 5 with 9 rules applied. Total rules applied 2378 place count 415 transition count 938
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 5 Pre rules applied. Total rules applied 2378 place count 415 transition count 933
Deduced a syphon composed of 5 places in 1 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 6 with 10 rules applied. Total rules applied 2388 place count 410 transition count 933
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 6 with 36 rules applied. Total rules applied 2424 place count 392 transition count 915
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 2426 place count 391 transition count 915
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 6 with 6 rules applied. Total rules applied 2432 place count 391 transition count 915
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 2433 place count 390 transition count 914
Applied a total of 2433 rules in 784 ms. Remains 390 /1571 variables (removed 1181) and now considering 914/2173 (removed 1259) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 785 ms. Remains : 390/1571 places, 914/2173 transitions.
// Phase 1: matrix 914 rows 390 cols
[2023-03-16 00:14:44] [INFO ] Computed 57 place invariants in 11 ms
Incomplete random walk after 1000000 steps, including 4870 resets, run finished after 4538 ms. (steps per millisecond=220 ) properties (out of 5) seen :5
FORMULA NoC3x3-PT-5B-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5B-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5B-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5B-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA NoC3x3-PT-5B-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 40030 ms.
ITS solved all properties within timeout

BK_STOP 1678925690273

--------------------
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="NoC3x3-PT-5B"
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 NoC3x3-PT-5B, 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 r265-smll-167863539800301"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/NoC3x3-PT-5B.tgz
mv NoC3x3-PT-5B 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 ;