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.r026-smll-171620167300271.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)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool itstools
Input is AutonomousCar-PT-04a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r026-smll-171620167300271
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 456K
-rw-r--r-- 1 mcc users 5.2K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 50K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.4K Apr 22 14:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Apr 22 14:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Apr 22 14:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Apr 22 14:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 12 17:51 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 126K Apr 12 17:51 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Apr 12 17:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 41K Apr 12 17:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:28 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:28 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 4 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 72K May 18 16:42 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-04a-ReachabilityFireability-2024-00
FORMULA_NAME AutonomousCar-PT-04a-ReachabilityFireability-2024-01
FORMULA_NAME AutonomousCar-PT-04a-ReachabilityFireability-2024-02
FORMULA_NAME AutonomousCar-PT-04a-ReachabilityFireability-2024-03
FORMULA_NAME AutonomousCar-PT-04a-ReachabilityFireability-2024-04
FORMULA_NAME AutonomousCar-PT-04a-ReachabilityFireability-2024-05
FORMULA_NAME AutonomousCar-PT-04a-ReachabilityFireability-2024-06
FORMULA_NAME AutonomousCar-PT-04a-ReachabilityFireability-2024-07
FORMULA_NAME AutonomousCar-PT-04a-ReachabilityFireability-2024-08
FORMULA_NAME AutonomousCar-PT-04a-ReachabilityFireability-2024-09
FORMULA_NAME AutonomousCar-PT-04a-ReachabilityFireability-2024-10
FORMULA_NAME AutonomousCar-PT-04a-ReachabilityFireability-2024-11
FORMULA_NAME AutonomousCar-PT-04a-ReachabilityFireability-2024-12
FORMULA_NAME AutonomousCar-PT-04a-ReachabilityFireability-2024-13
FORMULA_NAME AutonomousCar-PT-04a-ReachabilityFireability-2024-14
FORMULA_NAME AutonomousCar-PT-04a-ReachabilityFireability-2024-15

=== Now, execution of the tool begins

BK_START 1716322625037

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-04a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202405141337
[2024-05-21 20:17:07] [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]
[2024-05-21 20:17:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 20:17:08] [INFO ] Load time of PNML (sax parser for PT used): 175 ms
[2024-05-21 20:17:08] [INFO ] Transformed 49 places.
[2024-05-21 20:17:08] [INFO ] Transformed 193 transitions.
[2024-05-21 20:17:08] [INFO ] Found NUPN structural information;
[2024-05-21 20:17:08] [INFO ] Parsed PT model containing 49 places and 193 transitions and 1306 arcs in 460 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 32 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 75 transitions
Reduce redundant transitions removed 75 transitions.
[2024-05-21 20:17:09] [INFO ] Flatten gal took : 131 ms
[2024-05-21 20:17:09] [INFO ] Flatten gal took : 39 ms
[2024-05-21 20:17:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8868085651924409070.gal : 22 ms
RANDOM walk for 40000 steps (2300 resets) in 3201 ms. (12 steps per ms) remains 6/16 properties
FORMULA AutonomousCar-PT-04a-ReachabilityFireability-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-04a-ReachabilityFireability-2024-13 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-04a-ReachabilityFireability-2024-11 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-04a-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-04a-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-04a-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-04a-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-04a-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-04a-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-04a-ReachabilityFireability-2024-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2024-05-21 20:17:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3661987618850321197.prop : 4 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8868085651924409070.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3661987618850321197.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality3661987618850321197.prop.
SDD proceeding with computation,6 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,6 properties remain. new max is 8
SDD size :6 after 10
SDD proceeding with computation,6 properties remain. new max is 16
SDD size :10 after 46
SDD proceeding with computation,6 properties remain. new max is 32
SDD size :46 after 370
SDD proceeding with computation,6 properties remain. new max is 64
SDD size :370 after 4566
BEST_FIRST walk for 40004 steps (354 resets) in 668 ms. (59 steps per ms) remains 5/6 properties
FORMULA AutonomousCar-PT-04a-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
SDD proceeding with computation,6 properties remain. new max is 128
SDD size :4566 after 6226
BEST_FIRST walk for 40004 steps (354 resets) in 1146 ms. (34 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40002 steps (370 resets) in 263 ms. (151 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (353 resets) in 206 ms. (193 steps per ms) remains 5/5 properties
SDD proceeding with computation,6 properties remain. new max is 256
SDD size :6226 after 20024
BEST_FIRST walk for 40004 steps (369 resets) in 188 ms. (211 steps per ms) remains 5/5 properties
[2024-05-21 20:17:10] [INFO ] Flow matrix only has 117 transitions (discarded 1 similar events)
// Phase 1: matrix 117 rows 49 cols
[2024-05-21 20:17:10] [INFO ] Computed 9 invariants in 8 ms
[2024-05-21 20:17:10] [INFO ] State equation strengthened by 67 read => feed constraints.
Invariant property AutonomousCar-PT-04a-ReachabilityFireability-2024-12 does not hold.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem AutonomousCar-PT-04a-ReachabilityFireability-2024-00 is UNSAT
FORMULA AutonomousCar-PT-04a-ReachabilityFireability-2024-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem AutonomousCar-PT-04a-ReachabilityFireability-2024-06 is UNSAT
FORMULA AutonomousCar-PT-04a-ReachabilityFireability-2024-06 FALSE TECHNIQUES SMT_REFINEMENT
Problem AutonomousCar-PT-04a-ReachabilityFireability-2024-14 is UNSAT
FORMULA AutonomousCar-PT-04a-ReachabilityFireability-2024-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 3/44 constraints. Problems are: Problem set: 3 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/41 variables, 0/44 constraints. Problems are: Problem set: 3 solved, 2 unsolved
SDD proceeding with computation,5 properties remain. new max is 256
SDD size :20024 after 49495
Problem AutonomousCar-PT-04a-ReachabilityFireability-2024-03 is UNSAT
FORMULA AutonomousCar-PT-04a-ReachabilityFireability-2024-03 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 3 (OVERLAPS) 8/49 variables, 6/50 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/49 variables, 8/58 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/49 variables, 0/58 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 116/165 variables, 49/107 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/165 variables, 66/173 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/165 variables, 0/173 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 1/166 variables, 1/174 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/166 variables, 0/174 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 0/166 variables, 0/174 constraints. Problems are: Problem set: 4 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 166/166 variables, and 174 constraints, problems are : Problem set: 4 solved, 1 unsolved in 412 ms.
Refiners :[Domain max(s): 49/49 constraints, Positive P Invariants (semi-flows): 9/9 constraints, State Equation: 49/49 constraints, ReadFeed: 67/67 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/25 variables, 25/25 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/25 variables, 0/25 constraints. Problems are: Problem set: 4 solved, 1 unsolved
Problem AutonomousCar-PT-04a-ReachabilityFireability-2024-01 is UNSAT
FORMULA AutonomousCar-PT-04a-ReachabilityFireability-2024-01 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 47/166 variables, and 33 constraints, problems are : Problem set: 5 solved, 0 unsolved in 70 ms.
Refiners :[Domain max(s): 25/49 constraints, Positive P Invariants (semi-flows): 8/9 constraints, State Equation: 0/49 constraints, ReadFeed: 0/67 constraints, PredecessorRefiner: 0/5 constraints, Known Traps: 0/0 constraints]
After SMT, in 683ms problems are : Problem set: 5 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 3273 ms.

BK_STOP 1716322630848

--------------------
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:
++ 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 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-04a"
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 2-5568"
echo " Executing tool itstools"
echo " Input is AutonomousCar-PT-04a, 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 r026-smll-171620167300271"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-04a.tgz
mv AutonomousCar-PT-04a 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 ;