fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r005-oct2-167813593400631
Last Updated
May 14, 2023

About the Execution of ITS-Tools for AutonomousCar-PT-07a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
494.100 10703.00 22478.00 1021.30 TFTFTTTTTTFFTTFT 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.r005-oct2-167813593400631.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
..........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is AutonomousCar-PT-07a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r005-oct2-167813593400631
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 712K
-rw-r--r-- 1 mcc users 6.0K Feb 25 12:52 CTLCardinality.txt
-rw-r--r-- 1 mcc users 63K Feb 25 12:52 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Feb 25 12:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 39K Feb 25 12:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 12:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 165K Feb 25 12:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 25 12:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 50K Feb 25 12:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 276K 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 booleans
BOOL_VECTOR

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

=== Now, execution of the tool begins

BK_START 1678521270244

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=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutonomousCar-PT-07a
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202303021504
[2023-03-11 07:54:34] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-11 07:54:34] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-11 07:54:34] [INFO ] Load time of PNML (sax parser for PT used): 87 ms
[2023-03-11 07:54:34] [INFO ] Transformed 73 places.
[2023-03-11 07:54:34] [INFO ] Transformed 593 transitions.
[2023-03-11 07:54:34] [INFO ] Found NUPN structural information;
[2023-03-11 07:54:34] [INFO ] Parsed PT model containing 73 places and 593 transitions and 5357 arcs in 206 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 8 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 213 transitions
Reduce redundant transitions removed 213 transitions.
[2023-03-11 07:54:35] [INFO ] Flatten gal took : 149 ms
[2023-03-11 07:54:35] [INFO ] Flatten gal took : 56 ms
[2023-03-11 07:54:35] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality91761935799859504.gal : 63 ms
[2023-03-11 07:54:35] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6772900835505515490.prop : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality91761935799859504.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6772900835505515490.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...326
Loading property file /tmp/ReachabilityCardinality6772900835505515490.prop.
Incomplete random walk after 10000 steps, including 532 resets, run finished after 709 ms. (steps per millisecond=14 ) properties (out of 16) seen :5
FORMULA AutonomousCar-PT-07a-ReachabilityFireability-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-07a-ReachabilityFireability-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-07a-ReachabilityFireability-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-07a-ReachabilityFireability-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-07a-ReachabilityFireability-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 8
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :8 after 10
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :10 after 46
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :46 after 58
SDD proceeding with computation,16 properties remain. new max is 64
SDD size :58 after 348
Incomplete Best-First random walk after 10001 steps, including 55 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 11) seen :1
FORMULA AutonomousCar-PT-07a-ReachabilityFireability-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
SDD proceeding with computation,16 properties remain. new max is 128
SDD size :348 after 1906
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 10) seen :1
FORMULA AutonomousCar-PT-07a-ReachabilityFireability-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 9) seen :2
FORMULA AutonomousCar-PT-07a-ReachabilityFireability-06 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutonomousCar-PT-07a-ReachabilityFireability-02 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 45 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 7) seen :1
FORMULA AutonomousCar-PT-07a-ReachabilityFireability-12 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 45 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 6) seen :1
FORMULA AutonomousCar-PT-07a-ReachabilityFireability-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 144 ms. (steps per millisecond=69 ) properties (out of 5) seen :1
FORMULA AutonomousCar-PT-07a-ReachabilityFireability-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Reachability property AutonomousCar-PT-07a-ReachabilityFireability-13 is true.
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 4) seen :0
Running SMT prover for 4 properties.
[2023-03-11 07:54:35] [INFO ] Flow matrix only has 379 transitions (discarded 1 similar events)
// Phase 1: matrix 379 rows 73 cols
[2023-03-11 07:54:35] [INFO ] Computed 12 place invariants in 18 ms
Reachability property AutonomousCar-PT-07a-ReachabilityFireability-08 is true.
Reachability property AutonomousCar-PT-07a-ReachabilityFireability-07 is true.
Invariant property AutonomousCar-PT-07a-ReachabilityFireability-03 does not hold.
Reachability property AutonomousCar-PT-07a-ReachabilityFireability-02 is true.
Reachability property AutonomousCar-PT-07a-ReachabilityFireability-00 is true.
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :1906 after 1.07286e+06
Reachability property AutonomousCar-PT-07a-ReachabilityFireability-04 is true.
[2023-03-11 07:54:36] [INFO ] After 193ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
SDD proceeding with computation,9 properties remain. new max is 128
SDD size :1.07286e+06 after 1.08362e+06
[2023-03-11 07:54:36] [INFO ] [Nat]Absence check using 12 positive place invariants in 6 ms returned sat
SDD proceeding with computation,9 properties remain. new max is 256
SDD size :1.08362e+06 after 1.31114e+06
SDD proceeding with computation,9 properties remain. new max is 512
SDD size :1.31114e+06 after 1.36437e+06
[2023-03-11 07:54:36] [INFO ] After 344ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :2
[2023-03-11 07:54:36] [INFO ] State equation strengthened by 199 read => feed constraints.
[2023-03-11 07:54:37] [INFO ] After 259ms SMT Verify possible using 199 Read/Feed constraints in natural domain returned unsat :2 sat :2
[2023-03-11 07:54:37] [INFO ] After 505ms SMT Verify possible using trap constraints in natural domain returned unsat :2 sat :2
Attempting to minimize the solution found.
Minimization took 254 ms.
[2023-03-11 07:54:37] [INFO ] After 1217ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :2
FORMULA AutonomousCar-PT-07a-ReachabilityFireability-11 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutonomousCar-PT-07a-ReachabilityFireability-01 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 4 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 6 ms.
Support contains 40 out of 73 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 380/380 transitions.
Graph (complete) has 681 edges and 73 vertex of which 71 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.3 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions removed 2 transitions
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 2 rules applied. Total rules applied 3 place count 71 transition count 376
Reduce places removed 1 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 4 rules applied. Total rules applied 7 place count 70 transition count 373
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 10 place count 67 transition count 373
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 10 place count 67 transition count 372
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 12 place count 66 transition count 372
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 15 place count 63 transition count 348
Iterating global reduction 3 with 3 rules applied. Total rules applied 18 place count 63 transition count 348
Free-agglomeration rule applied 2 times.
Iterating global reduction 3 with 2 rules applied. Total rules applied 20 place count 63 transition count 346
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 9 rules applied. Total rules applied 29 place count 61 transition count 339
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 30 place count 61 transition count 339
Applied a total of 30 rules in 153 ms. Remains 61 /73 variables (removed 12) and now considering 339/380 (removed 41) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 162 ms. Remains : 61/73 places, 339/380 transitions.
Incomplete random walk after 10000 steps, including 553 resets, run finished after 204 ms. (steps per millisecond=49 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 48 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 10001 steps, including 45 resets, run finished after 15 ms. (steps per millisecond=666 ) properties (out of 2) seen :0
Finished probabilistic random walk after 734364 steps, run visited all 2 properties in 1604 ms. (steps per millisecond=457 )
Probabilistic random walk after 734364 steps, saw 113228 distinct states, run finished after 1605 ms. (steps per millisecond=457 ) properties seen :2
FORMULA AutonomousCar-PT-07a-ReachabilityFireability-15 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
FORMULA AutonomousCar-PT-07a-ReachabilityFireability-14 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
All properties solved without resorting to model-checking.
Total runtime 5307 ms.
Reachability property AutonomousCar-PT-07a-ReachabilityFireability-05 is true.

BK_STOP 1678521280947

--------------------
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
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -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="AutonomousCar-PT-07a"
export BK_EXAMINATION="ReachabilityFireability"
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 2-5348"
echo " Executing tool itstools"
echo " Input is AutonomousCar-PT-07a, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r005-oct2-167813593400631"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-07a.tgz
mv AutonomousCar-PT-07a execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "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 [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
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 ;