fond
Model Checking Contest 2020
10th edition, Paris, France, June 23, 2020
Execution of r051-ebro-158902546200478
Last Updated
Jun 28, 2020

About the Execution of ITS-Tools for DLCround-PT-04b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15756.790 25748.00 40549.00 130.30 FTFFFTFFFFTFFFTT normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2020-input.r051-ebro-158902546200478.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2020-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is DLCround-PT-04b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r051-ebro-158902546200478
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 732K
-rw-r--r-- 1 mcc users 3.9K Mar 30 18:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 30 18:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 3.1K Mar 29 08:38 CTLFireability.txt
-rw-r--r-- 1 mcc users 24K Mar 29 08:38 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K Mar 24 05:37 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 5.9K Mar 24 05:37 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Apr 8 14:50 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Apr 28 14:00 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K Apr 8 14:50 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 28 14:00 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 28 04:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 18K Mar 28 04:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.5K Mar 26 23:03 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 13K Mar 26 23:03 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 28 14:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 28 14:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 24 05:37 instance
-rw-r--r-- 1 mcc users 6 Mar 24 05:37 iscolored
-rw-r--r-- 1 mcc users 547K Mar 24 05:37 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 DLCround-PT-04b-ReachabilityCardinality-00
FORMULA_NAME DLCround-PT-04b-ReachabilityCardinality-01
FORMULA_NAME DLCround-PT-04b-ReachabilityCardinality-02
FORMULA_NAME DLCround-PT-04b-ReachabilityCardinality-03
FORMULA_NAME DLCround-PT-04b-ReachabilityCardinality-04
FORMULA_NAME DLCround-PT-04b-ReachabilityCardinality-05
FORMULA_NAME DLCround-PT-04b-ReachabilityCardinality-06
FORMULA_NAME DLCround-PT-04b-ReachabilityCardinality-07
FORMULA_NAME DLCround-PT-04b-ReachabilityCardinality-08
FORMULA_NAME DLCround-PT-04b-ReachabilityCardinality-09
FORMULA_NAME DLCround-PT-04b-ReachabilityCardinality-10
FORMULA_NAME DLCround-PT-04b-ReachabilityCardinality-11
FORMULA_NAME DLCround-PT-04b-ReachabilityCardinality-12
FORMULA_NAME DLCround-PT-04b-ReachabilityCardinality-13
FORMULA_NAME DLCround-PT-04b-ReachabilityCardinality-14
FORMULA_NAME DLCround-PT-04b-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1589603048131

[2020-05-16 04:24:11] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -z3path, /home/mcc/BenchKit//z3/bin/z3, -yices2path, /home/mcc/BenchKit//yices/bin/yices, -its, -ltsminpath, /home/mcc/BenchKit//lts_install_dir/, -greatspnpath, /home/mcc/BenchKit//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2020-05-16 04:24:11] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2020-05-16 04:24:12] [INFO ] Load time of PNML (sax parser for PT used): 303 ms
[2020-05-16 04:24:12] [INFO ] Transformed 1680 places.
[2020-05-16 04:24:12] [INFO ] Transformed 2364 transitions.
[2020-05-16 04:24:12] [INFO ] Found NUPN structural information;
[2020-05-16 04:24:12] [INFO ] Parsed PT model containing 1680 places and 2364 transitions in 414 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 123 ms.
Working with output stream class java.io.PrintStream
FORMULA DLCround-PT-04b-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04b-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04b-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04b-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA DLCround-PT-04b-ReachabilityCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 0 resets, run finished after 151 ms. (steps per millisecond=66 ) properties seen :[1, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1]
FORMULA DLCround-PT-04b-ReachabilityCardinality-14 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 46 ms. (steps per millisecond=217 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 49 ms. (steps per millisecond=204 ) properties seen :[0, 0, 0]
Incomplete Best-First random walk after 10001 steps, including 0 resets, run finished after 40 ms. (steps per millisecond=250 ) properties seen :[0, 0, 0]
// Phase 1: matrix 2364 rows 1680 cols
[2020-05-16 04:24:12] [INFO ] Computed 69 place invariants in 90 ms
[2020-05-16 04:24:13] [INFO ] [Real]Absence check using 69 positive place invariants in 231 ms returned sat
[2020-05-16 04:24:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-16 04:24:17] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-16 04:24:17] [INFO ] [Real]Absence check using state equation in 3922 ms returned (error "Failed to check-sat")
[2020-05-16 04:24:18] [INFO ] [Real]Absence check using 69 positive place invariants in 243 ms returned sat
[2020-05-16 04:24:18] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-16 04:24:22] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-16 04:24:22] [INFO ] [Real]Absence check using state equation in 4409 ms returned (error "Failed to check-sat")
[2020-05-16 04:24:23] [INFO ] [Real]Absence check using 69 positive place invariants in 217 ms returned sat
[2020-05-16 04:24:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2020-05-16 04:24:27] [INFO ] SMT solver returned unknown. Retrying;
[2020-05-16 04:24:27] [INFO ] [Real]Absence check using state equation in 4392 ms returned (error "Failed to check-sat")
Support contains 16 out of 1680 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 1680/1680 places, 2364/2364 transitions.
Graph (trivial) has 1584 edges and 1680 vertex of which 292 / 1680 are part of one of the 25 SCC in 55 ms
Free SCC test removed 267 places
Drop transitions removed 302 transitions
Reduce isomorphic transitions removed 302 transitions.
Performed 677 Post agglomeration using F-continuation condition.Transition count delta: 677
Iterating post reduction 0 with 979 rules applied. Total rules applied 980 place count 1413 transition count 1385
Reduce places removed 677 places and 0 transitions.
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Performed 22 Post agglomeration using F-continuation condition.Transition count delta: 22
Iterating post reduction 1 with 726 rules applied. Total rules applied 1706 place count 736 transition count 1336
Reduce places removed 22 places and 0 transitions.
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Iterating post reduction 2 with 30 rules applied. Total rules applied 1736 place count 714 transition count 1328
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 1740 place count 710 transition count 1328
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 11 Pre rules applied. Total rules applied 1740 place count 710 transition count 1317
Deduced a syphon composed of 11 places in 15 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 4 with 22 rules applied. Total rules applied 1762 place count 699 transition count 1317
Symmetric choice reduction at 4 with 183 rule applications. Total rules 1945 place count 699 transition count 1317
Deduced a syphon composed of 183 places in 10 ms
Reduce places removed 183 places and 183 transitions.
Iterating global reduction 4 with 366 rules applied. Total rules applied 2311 place count 516 transition count 1134
Performed 72 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 72 Pre rules applied. Total rules applied 2311 place count 516 transition count 1062
Deduced a syphon composed of 72 places in 9 ms
Reduce places removed 72 places and 0 transitions.
Iterating global reduction 4 with 144 rules applied. Total rules applied 2455 place count 444 transition count 1062
Symmetric choice reduction at 4 with 35 rule applications. Total rules 2490 place count 444 transition count 1062
Deduced a syphon composed of 35 places in 8 ms
Reduce places removed 35 places and 259 transitions.
Iterating global reduction 4 with 70 rules applied. Total rules applied 2560 place count 409 transition count 803
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 4 with 13 rules applied. Total rules applied 2573 place count 409 transition count 790
Performed 111 Post agglomeration using F-continuation condition with reduction of 5 identical transitions.
Deduced a syphon composed of 111 places in 0 ms
Reduce places removed 111 places and 0 transitions.
Iterating global reduction 5 with 222 rules applied. Total rules applied 2795 place count 298 transition count 674
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 2798 place count 298 transition count 671
Symmetric choice reduction at 6 with 3 rule applications. Total rules 2801 place count 298 transition count 671
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 24 transitions.
Iterating global reduction 6 with 6 rules applied. Total rules applied 2807 place count 295 transition count 647
Performed 38 Post agglomeration using F-continuation condition with reduction of 10 identical transitions.
Deduced a syphon composed of 38 places in 0 ms
Reduce places removed 38 places and 0 transitions.
Iterating global reduction 6 with 76 rules applied. Total rules applied 2883 place count 257 transition count 893
Drop transitions removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 6 with 27 rules applied. Total rules applied 2910 place count 257 transition count 866
Free-agglomeration rule applied 121 times with reduction of 66 identical transitions.
Iterating global reduction 7 with 121 rules applied. Total rules applied 3031 place count 257 transition count 679
Reduce places removed 121 places and 0 transitions.
Drop transitions removed 236 transitions
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 250 transitions.
Iterating post reduction 7 with 371 rules applied. Total rules applied 3402 place count 136 transition count 429
Symmetric choice reduction at 8 with 2 rule applications. Total rules 3404 place count 136 transition count 429
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 16 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 3408 place count 134 transition count 413
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 8 with 2 rules applied. Total rules applied 3410 place count 134 transition count 411
Free-agglomeration rule applied 1 times.
Iterating global reduction 9 with 1 rules applied. Total rules applied 3411 place count 134 transition count 410
Reduce places removed 1 places and 0 transitions.
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 9 with 9 rules applied. Total rules applied 3420 place count 133 transition count 402
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 3422 place count 132 transition count 401
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 10 with 2 rules applied. Total rules applied 3424 place count 132 transition count 401
Drop transitions removed 44 transitions
Redundant transition composition rules discarded 44 transitions
Iterating global reduction 10 with 44 rules applied. Total rules applied 3468 place count 132 transition count 357
Symmetric choice reduction at 10 with 3 rule applications. Total rules 3471 place count 132 transition count 357
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 24 transitions.
Iterating global reduction 10 with 6 rules applied. Total rules applied 3477 place count 129 transition count 333
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 10 with 2 rules applied. Total rules applied 3479 place count 129 transition count 331
Free-agglomeration rule applied 3 times.
Iterating global reduction 11 with 3 rules applied. Total rules applied 3482 place count 129 transition count 328
Reduce places removed 3 places and 0 transitions.
Drop transitions removed 22 transitions
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 23 transitions.
Discarding 3 places :
Also discarding 0 output transitions
Graph (complete) has 359 edges and 126 vertex of which 123 are kept as prefixes of interest. Removing 3 places using SCC suffix rule.7 ms
Iterating post reduction 11 with 27 rules applied. Total rules applied 3509 place count 123 transition count 305
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 3510 place count 123 transition count 304
Applied a total of 3510 rules in 1012 ms. Remains 123 /1680 variables (removed 1557) and now considering 304/2364 (removed 2060) transitions.
Finished structural reductions, in 1 iterations. Remains : 123/1680 places, 304/2364 transitions.
Incomplete random walk after 1000000 steps, including 0 resets, run finished after 4599 ms. (steps per millisecond=217 ) properties seen :[0, 1, 1]
FORMULA DLCround-PT-04b-ReachabilityCardinality-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA DLCround-PT-04b-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Finished Best-First random walk after 150 steps, including 0 resets, run visited all 1 properties in 1 ms. (steps per millisecond=150 )
FORMULA DLCround-PT-04b-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
All properties solved without resorting to model-checking.

BK_STOP 1589603073879

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

+ export BINDIR=/home/mcc/BenchKit/
+ BINDIR=/home/mcc/BenchKit/
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ /home/mcc/BenchKit//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityCardinality -z3path /home/mcc/BenchKit//z3/bin/z3 -yices2path /home/mcc/BenchKit//yices/bin/yices -its -ltsminpath /home/mcc/BenchKit//lts_install_dir/ -greatspnpath /home/mcc/BenchKit//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m -Dfile.encoding=UTF-8 -Dosgi.requiredJavaVersion=1.6

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="DLCround-PT-04b"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# 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 2-4028"
echo " Executing tool itstools"
echo " Input is DLCround-PT-04b, 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 r051-ebro-158902546200478"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DLCround-PT-04b.tgz
mv DLCround-PT-04b 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 ;