fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r400-tall-171690532400477
Last Updated
July 7, 2024

About the Execution of ITS-Tools for Sudoku-COL-AN09

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
779.359 76124.00 85872.00 313.40 81 81 81 81 81 81 81 81 81 81 81 81 81 81 81 81 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.r400-tall-171690532400477.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 itstools
Input is Sudoku-COL-AN09, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r400-tall-171690532400477
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 492K
-rw-r--r-- 1 mcc users 6.9K Apr 12 10:34 CTLCardinality.txt
-rw-r--r-- 1 mcc users 70K Apr 12 10:34 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Apr 12 10:06 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Apr 12 10:06 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:43 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Apr 23 08:00 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Apr 23 08:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 23 08:00 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 23 08:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 12 11:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 119K Apr 12 11:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 13K Apr 12 10:36 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 111K Apr 12 10:36 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Apr 23 08:00 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Apr 23 08:00 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 18 16:43 equiv_pt
-rw-r--r-- 1 mcc users 5 May 18 16:43 instance
-rw-r--r-- 1 mcc users 5 May 18 16:43 iscolored
-rw-r--r-- 1 mcc users 6.5K May 18 16:43 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 Sudoku-COL-AN09-UpperBounds-00
FORMULA_NAME Sudoku-COL-AN09-UpperBounds-01
FORMULA_NAME Sudoku-COL-AN09-UpperBounds-02
FORMULA_NAME Sudoku-COL-AN09-UpperBounds-03
FORMULA_NAME Sudoku-COL-AN09-UpperBounds-04
FORMULA_NAME Sudoku-COL-AN09-UpperBounds-05
FORMULA_NAME Sudoku-COL-AN09-UpperBounds-06
FORMULA_NAME Sudoku-COL-AN09-UpperBounds-07
FORMULA_NAME Sudoku-COL-AN09-UpperBounds-08
FORMULA_NAME Sudoku-COL-AN09-UpperBounds-09
FORMULA_NAME Sudoku-COL-AN09-UpperBounds-10
FORMULA_NAME Sudoku-COL-AN09-UpperBounds-11
FORMULA_NAME Sudoku-COL-AN09-UpperBounds-12
FORMULA_NAME Sudoku-COL-AN09-UpperBounds-13
FORMULA_NAME Sudoku-COL-AN09-UpperBounds-14
FORMULA_NAME Sudoku-COL-AN09-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1717030985166

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Sudoku-COL-AN09
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is COL
UpperBounds COL
Running Version 202405141337
[2024-05-30 01:03:06] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2024-05-30 01:03:06] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-30 01:03:06] [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.
[2024-05-30 01:03:06] [WARNING] Using fallBack plugin, rng conformance not checked
[2024-05-30 01:03:06] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 476 ms
[2024-05-30 01:03:06] [INFO ] Imported 4 HL places and 1 HL transitions for a total of 972 PT places and 729.0 transition bindings in 11 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 8 ms.
Reduction of identical properties reduced properties to check from 16 to 4
[2024-05-30 01:03:06] [INFO ] Built PT skeleton of HLPN with 4 places and 1 transitions 4 arcs in 4 ms.
[2024-05-30 01:03:06] [INFO ] Skeletonized 4 HLPN properties in 0 ms.
// Phase 1: matrix 1 rows 4 cols
[2024-05-30 01:03:06] [INFO ] Computed 3 invariants in 3 ms
Current structural bounds on expressions (after Invariants on skeleton) : Max Seen:[0, 81, 81, 81] Max Struct:[81, 81, 81, 81]
FORMULA Sudoku-COL-AN09-UpperBounds-15 81 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN09-UpperBounds-12 81 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN09-UpperBounds-05 81 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN09-UpperBounds-06 81 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN09-UpperBounds-07 81 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN09-UpperBounds-03 81 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN09-UpperBounds-02 81 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN09-UpperBounds-08 81 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN09-UpperBounds-09 81 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
FORMULA Sudoku-COL-AN09-UpperBounds-01 81 TECHNIQUES TOPOLOGICAL CPN_APPROX INITIAL_STATE
[2024-05-30 01:03:06] [INFO ] Invariant cache hit.
[2024-05-30 01:03:07] [INFO ] [Real]Absence check using 3 positive place invariants in 6 ms returned sat
[2024-05-30 01:03:07] [INFO ] [Real]Absence check using state equation in 7 ms returned sat
[2024-05-30 01:03:07] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 0 ms.
[2024-05-30 01:03:07] [INFO ] Added : 0 causal constraints over 0 iterations in 6 ms. Result :sat
Minimization took 6 ms.
Current structural bounds on expressions (after SMT on skeleton) : Max Seen:[0] Max Struct:[81]
Domain [N(9), N(9)] of place Rows breaks symmetries in sort N
[2024-05-30 01:03:07] [INFO ] Unfolded HLPN to a Petri net with 972 places and 729 transitions 2916 arcs in 32 ms.
[2024-05-30 01:03:07] [INFO ] Unfolded 1 HLPN properties in 0 ms.
Current structural bounds on expressions (Initially) : Max Seen:[0] Max Struct:[+inf]
Current structural bounds on expressions (Adding known information on max bounds.) : Max Seen:[0] Max Struct:[81]
Current structural bounds on expressions (Before main loop) : Max Seen:[0] Max Struct:[81]
// Phase 1: matrix 729 rows 972 cols
[2024-05-30 01:03:07] [INFO ] Computed 243 invariants in 13 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[81]
RANDOM walk for 10000 steps (141 resets) in 567 ms. (17 steps per ms)
BEST_FIRST walk for 10001 steps (2 resets) in 141 ms. (70 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[75] Max Struct:[81]
[2024-05-30 01:03:07] [INFO ] Invariant cache hit.
[2024-05-30 01:03:08] [INFO ] [Real]Absence check using 243 positive place invariants in 195 ms returned sat
[2024-05-30 01:03:08] [INFO ] [Real]Absence check using state equation in 482 ms returned sat
[2024-05-30 01:03:08] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 37 ms.
[2024-05-30 01:03:09] [INFO ] Added : 0 causal constraints over 0 iterations in 119 ms. Result :sat
Minimization took 639 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[75] Max Struct:[81]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[75] Max Struct:[81]
Support contains 729 out of 972 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 972/972 places, 729/729 transitions.
Applied a total of 0 rules in 58 ms. Remains 972 /972 variables (removed 0) and now considering 729/729 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 73 ms. Remains : 972/972 places, 729/729 transitions.
[2024-05-30 01:03:09] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[75] Max Struct:[81]
RANDOM walk for 561602 steps (7971 resets) in 30001 ms. (18 steps per ms)
BEST_FIRST walk for 377273 steps (23 resets) in 5003 ms. (75 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[76] Max Struct:[81]
[2024-05-30 01:03:44] [INFO ] Invariant cache hit.
[2024-05-30 01:03:45] [INFO ] [Real]Absence check using 243 positive place invariants in 280 ms returned sat
[2024-05-30 01:03:45] [INFO ] [Real]Absence check using state equation in 464 ms returned sat
[2024-05-30 01:03:45] [INFO ] Solution in real domain found non-integer solution.
[2024-05-30 01:03:46] [INFO ] [Nat]Absence check using 243 positive place invariants in 150 ms returned sat
[2024-05-30 01:03:46] [INFO ] [Nat]Absence check using state equation in 532 ms returned sat
[2024-05-30 01:03:46] [INFO ] Computed and/alt/rep : 0/0/0 causal constraints (skipped 0 transitions) in 32 ms.
[2024-05-30 01:03:46] [INFO ] Added : 0 causal constraints over 0 iterations in 162 ms. Result :sat
Minimization took 1926 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[76] Max Struct:[81]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[81] Max Struct:[81]
Support contains 729 out of 972 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 972/972 places, 729/729 transitions.
Applied a total of 0 rules in 33 ms. Remains 972 /972 variables (removed 0) and now considering 729/729 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 33 ms. Remains : 972/972 places, 729/729 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 972/972 places, 729/729 transitions.
Applied a total of 0 rules in 17 ms. Remains 972 /972 variables (removed 0) and now considering 729/729 (removed 0) transitions.
[2024-05-30 01:03:49] [INFO ] Invariant cache hit.
[2024-05-30 01:03:49] [INFO ] Implicit Places using invariants in 597 ms returned []
[2024-05-30 01:03:49] [INFO ] Invariant cache hit.
[2024-05-30 01:03:50] [INFO ] Implicit Places using invariants and state equation in 1074 ms returned []
Implicit Place search using SMT with State Equation took 1674 ms to find 0 implicit places.
[2024-05-30 01:03:50] [INFO ] Redundant transitions in 42 ms returned []
Running 0 sub problems to find dead transitions.
Search for dead transitions found 0 dead transitions in 1ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1754 ms. Remains : 972/972 places, 729/729 transitions.
[2024-05-30 01:03:50] [INFO ] Invariant cache hit.
Current structural bounds on expressions (after invariants) : Max Seen:[81] Max Struct:[81]
FORMULA Sudoku-COL-AN09-UpperBounds-04 81 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN09-UpperBounds-10 81 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN09-UpperBounds-11 81 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN09-UpperBounds-13 81 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN09-UpperBounds-14 81 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Sudoku-COL-AN09-UpperBounds-00 81 TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 743918 steps (10555 resets) in 30001 ms. (24 steps per ms)
BEST_FIRST walk for 0 steps (0 resets) in 0 ms. (0 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 6 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 )
[2024-05-30 01:04:20] [INFO ] Flatten gal took : 112 ms
[2024-05-30 01:04:21] [INFO ] Flatten gal took : 78 ms
[2024-05-30 01:04:21] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality4287938208314502052.gal : 38 ms
[2024-05-30 01:04:21] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8610486135473394790.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality4287938208314502052.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8610486135473394790.prop' '--nowitness' '--gen-order' 'FOLLOW'

ITS runner timed out or was interrupted.
its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
java.io.IOException: Stream closed
at java.base/java.io.BufferedInputStream.getBufIfOpen(BufferedInputStream.java:168)
at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:334)
at java.base/sun.nio.cs.StreamDecoder.readBytes(StreamDecoder.java:270)
at java.base/sun.nio.cs.StreamDecoder.implRead(StreamDecoder.java:313)
at java.base/sun.nio.cs.StreamDecoder.read(StreamDecoder.java:188)
at java.base/java.io.InputStreamReader.read(InputStreamReader.java:177)
at java.base/java.io.BufferedReader.fill(BufferedReader.java:162)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:329)
at java.base/java.io.BufferedReader.readLine(BufferedReader.java:396)
at fr.lip6.move.gal.application.runner.its.ITSRunner$ITSInterpreter.run(ITSRunner.java:211)
at java.base/java.lang.Thread.run(Thread.java:840)
ITS tools runner thread asked to quit. Dying gracefully.
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 74907 ms.

BK_STOP 1717031061290

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination UpperBounds -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="Sudoku-COL-AN09"
export BK_EXAMINATION="UpperBounds"
export BK_TOOL="itstools"
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 itstools"
echo " Input is Sudoku-COL-AN09, 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 r400-tall-171690532400477"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Sudoku-COL-AN09.tgz
mv Sudoku-COL-AN09 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 ;