fond
Model Checking Contest 2021
11th edition, Paris, France, June 23, 2021
Execution of r007-tall-162037990100486
Last Updated
Jun 28, 2021

About the Execution of ITS-Tools for AutoFlight-PT-24a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
244.876 10322.00 16320.00 320.30 FFTTFTTFFFFFTTFF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2021-input.r007-tall-162037990100486.qcow2', fmt=qcow2 size=4294967296 backing_file='/data/fkordon/mcc2021-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is AutoFlight-PT-24a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r007-tall-162037990100486
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 604K
-rw-r--r-- 1 mcc users 18K May 5 16:58 CTLCardinality.txt
-rw-r--r-- 1 mcc users 184K May 5 16:58 CTLCardinality.xml
-rw-r--r-- 1 mcc users 11K May 5 16:58 CTLFireability.txt
-rw-r--r-- 1 mcc users 95K May 5 16:58 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 6 14:48 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K May 6 14:48 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.7K Mar 28 15:45 LTLCardinality.txt
-rw-r--r-- 1 mcc users 19K Mar 28 15:45 LTLCardinality.xml
-rw-r--r-- 1 mcc users 1.9K Mar 28 15:45 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Mar 28 15:45 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Mar 23 01:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 15K Mar 23 01:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 2.6K Mar 22 10:21 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 16K Mar 22 10:21 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 22 09:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 22 09:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 5 16:51 equiv_col
-rw-r--r-- 1 mcc users 4 May 5 16:51 instance
-rw-r--r-- 1 mcc users 6 May 5 16:51 iscolored
-rw-r--r-- 1 mcc users 169K May 5 16:51 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 AutoFlight-PT-24a-ReachabilityCardinality-00
FORMULA_NAME AutoFlight-PT-24a-ReachabilityCardinality-01
FORMULA_NAME AutoFlight-PT-24a-ReachabilityCardinality-02
FORMULA_NAME AutoFlight-PT-24a-ReachabilityCardinality-03
FORMULA_NAME AutoFlight-PT-24a-ReachabilityCardinality-04
FORMULA_NAME AutoFlight-PT-24a-ReachabilityCardinality-05
FORMULA_NAME AutoFlight-PT-24a-ReachabilityCardinality-06
FORMULA_NAME AutoFlight-PT-24a-ReachabilityCardinality-07
FORMULA_NAME AutoFlight-PT-24a-ReachabilityCardinality-08
FORMULA_NAME AutoFlight-PT-24a-ReachabilityCardinality-09
FORMULA_NAME AutoFlight-PT-24a-ReachabilityCardinality-10
FORMULA_NAME AutoFlight-PT-24a-ReachabilityCardinality-11
FORMULA_NAME AutoFlight-PT-24a-ReachabilityCardinality-12
FORMULA_NAME AutoFlight-PT-24a-ReachabilityCardinality-13
FORMULA_NAME AutoFlight-PT-24a-ReachabilityCardinality-14
FORMULA_NAME AutoFlight-PT-24a-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1620474946045

Running Version 0
[2021-05-08 11:55:47] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2021-05-08 11:55:47] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2021-05-08 11:55:47] [INFO ] Load time of PNML (sax parser for PT used): 79 ms
[2021-05-08 11:55:47] [INFO ] Transformed 607 places.
[2021-05-08 11:55:47] [INFO ] Transformed 605 transitions.
[2021-05-08 11:55:47] [INFO ] Found NUPN structural information;
[2021-05-08 11:55:47] [INFO ] Parsed PT model containing 607 places and 605 transitions in 123 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 9 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 120 transitions
Reduce redundant transitions removed 120 transitions.
FORMULA AutoFlight-PT-24a-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-24a-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-24a-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-24a-ReachabilityCardinality-09 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-24a-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutoFlight-PT-24a-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 125 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 10) seen :3
FORMULA AutoFlight-PT-24a-ReachabilityCardinality-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-24a-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutoFlight-PT-24a-ReachabilityCardinality-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 7) seen :3
FORMULA AutoFlight-PT-24a-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutoFlight-PT-24a-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutoFlight-PT-24a-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 3 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
// Phase 1: matrix 485 rows 607 cols
[2021-05-08 11:55:48] [INFO ] Computed 148 place invariants in 31 ms
[2021-05-08 11:55:48] [INFO ] [Real]Absence check using 147 positive place invariants in 38 ms returned sat
[2021-05-08 11:55:48] [INFO ] [Real]Absence check using 147 positive and 1 generalized place invariants in 1 ms returned sat
[2021-05-08 11:55:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 11:55:48] [INFO ] [Real]Absence check using state equation in 166 ms returned sat
[2021-05-08 11:55:48] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 11:55:48] [INFO ] [Nat]Absence check using 147 positive place invariants in 40 ms returned unsat
[2021-05-08 11:55:48] [INFO ] [Real]Absence check using 147 positive place invariants in 28 ms returned sat
[2021-05-08 11:55:48] [INFO ] [Real]Absence check using 147 positive and 1 generalized place invariants in 1 ms returned sat
[2021-05-08 11:55:48] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 11:55:49] [INFO ] [Real]Absence check using state equation in 165 ms returned sat
[2021-05-08 11:55:49] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 11:55:49] [INFO ] [Nat]Absence check using 147 positive place invariants in 28 ms returned unsat
[2021-05-08 11:55:49] [INFO ] [Real]Absence check using 147 positive place invariants in 350 ms returned sat
[2021-05-08 11:55:49] [INFO ] [Real]Absence check using 147 positive and 1 generalized place invariants in 33 ms returned sat
[2021-05-08 11:55:49] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 11:55:54] [INFO ] [Real]Absence check using state equation in 4560 ms returned unknown
[2021-05-08 11:55:54] [INFO ] [Real]Absence check using 147 positive place invariants in 26 ms returned sat
[2021-05-08 11:55:54] [INFO ] [Real]Absence check using 147 positive and 1 generalized place invariants in 1 ms returned sat
[2021-05-08 11:55:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2021-05-08 11:55:54] [INFO ] [Real]Absence check using state equation in 160 ms returned sat
[2021-05-08 11:55:54] [INFO ] Solution in real domain found non-integer solution.
[2021-05-08 11:55:54] [INFO ] [Nat]Absence check using 147 positive place invariants in 12 ms returned unsat
FORMULA AutoFlight-PT-24a-ReachabilityCardinality-12 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-24a-ReachabilityCardinality-03 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutoFlight-PT-24a-ReachabilityCardinality-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 4 Parikh solutions to 1 different solutions.
Support contains 7 out of 607 places. Attempting structural reductions.
Starting structural reductions, iteration 0 : 607/607 places, 485/485 transitions.
Drop transitions removed 70 transitions
Trivial Post-agglo rules discarded 70 transitions
Performed 70 trivial Post agglomeration. Transition count delta: 70
Iterating post reduction 0 with 70 rules applied. Total rules applied 70 place count 607 transition count 415
Reduce places removed 70 places and 0 transitions.
Iterating post reduction 1 with 70 rules applied. Total rules applied 140 place count 537 transition count 415
Performed 24 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 24 Pre rules applied. Total rules applied 140 place count 537 transition count 391
Deduced a syphon composed of 24 places in 1 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 188 place count 513 transition count 391
Performed 47 Post agglomeration using F-continuation condition.Transition count delta: 47
Deduced a syphon composed of 47 places in 1 ms
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 2 with 94 rules applied. Total rules applied 282 place count 466 transition count 344
Free-agglomeration rule applied 48 times.
Iterating global reduction 2 with 48 rules applied. Total rules applied 330 place count 466 transition count 296
Reduce places removed 48 places and 0 transitions.
Iterating post reduction 2 with 48 rules applied. Total rules applied 378 place count 418 transition count 296
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 379 place count 417 transition count 295
Reduce places removed 117 places and 0 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 3 with 315 rules applied. Total rules applied 694 place count 300 transition count 97
Reduce places removed 198 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 4 with 200 rules applied. Total rules applied 894 place count 102 transition count 95
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 896 place count 100 transition count 95
Performed 30 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 30 Pre rules applied. Total rules applied 896 place count 100 transition count 65
Deduced a syphon composed of 30 places in 0 ms
Reduce places removed 30 places and 0 transitions.
Iterating global reduction 6 with 60 rules applied. Total rules applied 956 place count 70 transition count 65
Applied a total of 956 rules in 190 ms. Remains 70 /607 variables (removed 537) and now considering 65/485 (removed 420) transitions.
Finished structural reductions, in 1 iterations. Remains : 70/607 places, 65/485 transitions.
[2021-05-08 11:55:54] [INFO ] Flatten gal took : 35 ms
[2021-05-08 11:55:54] [INFO ] Flatten gal took : 10 ms
[2021-05-08 11:55:55] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5706341014789108528.gal : 9 ms
[2021-05-08 11:55:55] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9280246944629928198.prop : 1 ms
Invoking ITS tools like this :CommandLine [args=[/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64, --gc-threshold, 2000000, --quiet, -i, /tmp/ReachabilityCardinality5706341014789108528.gal, -t, CGAL, -reachable-file, /tmp/ReachabilityCardinality9280246944629928198.prop, --nowitness, --gen-order, FOLLOW], workingDir=/home/mcc/execution]

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202104292328/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp/ReachabilityCardinality5706341014789108528.gal -t CGAL -reachable-file /tmp/ReachabilityCardinality9280246944629928198.prop --nowitness --gen-order FOLLOW
Loading property file /tmp/ReachabilityCardinality9280246944629928198.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :4 after 60
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :60 after 68
Invariant property AutoFlight-PT-24a-ReachabilityCardinality-08 does not hold.
FORMULA AutoFlight-PT-24a-ReachabilityCardinality-08 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 17 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,92,0.0179,4308,2,183,9,1224,6,0,348,262,0
Total reachable state count : 92

Verifying 1 reachability properties.
Invariant property AutoFlight-PT-24a-ReachabilityCardinality-08 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
AutoFlight-PT-24a-ReachabilityCardinality-08,1,0.019234,4680,2,71,9,1224,7,0,369,262,0
All properties solved without resorting to model-checking.

BK_STOP 1620474956367

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

+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ cut -d . -f 9
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202104292328.jar
+ VERSION=0
+ echo 'Running Version 0'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data /home/mcc/execution/workspace -pnfolder /home/mcc/execution -examination ReachabilityCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=/tmp/.eclipse -Xss128m -Xms40m -Xmx16000m

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="AutoFlight-PT-24a"
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"
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 2-4028"
echo " Executing tool itstools"
echo " Input is AutoFlight-PT-24a, 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 r007-tall-162037990100486"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-24a.tgz
mv AutoFlight-PT-24a 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 ;