Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2022-input.r294-smll-165463873100558.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2022-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
................................................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is AutonomousCar-PT-10a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r294-smll-165463873100558
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 9.4K Jun 7 15:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 114K Jun 7 15:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Jun 7 15:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Jun 7 15:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Jun 3 16:20 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Jun 3 16:20 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Jun 3 16:20 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Jun 3 16:20 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 3 16:02 NewModel
-rw-r--r-- 1 mcc users 12K Jun 7 15:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 131K Jun 7 15:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Jun 7 15:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 85K Jun 7 15:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 3 16:20 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 3 16:20 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 3 16:02 equiv_col
-rw-r--r-- 1 mcc users 4 Jun 3 16:02 instance
-rw-r--r-- 1 mcc users 6 Jun 3 16:02 iscolored
-rw-r--r-- 1 mcc users 1.5M Jun 3 16:02 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-10a-ReachabilityCardinality-00
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityCardinality-01
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityCardinality-02
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityCardinality-03
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityCardinality-04
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityCardinality-05
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityCardinality-06
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityCardinality-07
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityCardinality-08
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityCardinality-09
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityCardinality-10
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityCardinality-11
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityCardinality-12
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityCardinality-13
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityCardinality-14
FORMULA_NAME AutonomousCar-PT-10a-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1654930285172

Running Version 202205111006
[2022-06-11 06:51:27] [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]
[2022-06-11 06:51:27] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-11 06:51:27] [INFO ] Load time of PNML (sax parser for PT used): 520 ms
[2022-06-11 06:51:27] [INFO ] Transformed 97 places.
[2022-06-11 06:51:27] [INFO ] Transformed 1921 transitions.
[2022-06-11 06:51:27] [INFO ] Found NUPN structural information;
[2022-06-11 06:51:27] [INFO ] Parsed PT model containing 97 places and 1921 transitions in 741 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 35 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 423 transitions
Reduce redundant transitions removed 423 transitions.
FORMULA AutonomousCar-PT-10a-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-10a-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-10a-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 448 resets, run finished after 1038 ms. (steps per millisecond=9 ) properties (out of 13) seen :4
FORMULA AutonomousCar-PT-10a-ReachabilityCardinality-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-10a-ReachabilityCardinality-11 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-10a-ReachabilityCardinality-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-10a-ReachabilityCardinality-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 33 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 33 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 32 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 31 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
[2022-06-11 06:51:29] [INFO ] Flow matrix only has 1497 transitions (discarded 1 similar events)
// Phase 1: matrix 1497 rows 97 cols
[2022-06-11 06:51:29] [INFO ] Computed 15 place invariants in 51 ms
[2022-06-11 06:51:30] [INFO ] After 326ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2022-06-11 06:51:30] [INFO ] [Nat]Absence check using 15 positive place invariants in 7 ms returned sat
[2022-06-11 06:51:31] [INFO ] After 843ms SMT Verify possible using state equation in natural domain returned unsat :6 sat :3
[2022-06-11 06:51:31] [INFO ] State equation strengthened by 403 read => feed constraints.
[2022-06-11 06:51:32] [INFO ] After 222ms SMT Verify possible using 403 Read/Feed constraints in natural domain returned unsat :6 sat :3
[2022-06-11 06:51:33] [INFO ] Deduced a trap composed of 7 places in 1142 ms of which 9 ms to minimize.
[2022-06-11 06:51:33] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 1188 ms
[2022-06-11 06:51:33] [INFO ] After 1642ms SMT Verify possible using trap constraints in natural domain returned unsat :7 sat :2
Attempting to minimize the solution found.
Minimization took 163 ms.
[2022-06-11 06:51:33] [INFO ] After 2801ms SMT Verify possible using all constraints in natural domain returned unsat :7 sat :2
FORMULA AutonomousCar-PT-10a-ReachabilityCardinality-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutonomousCar-PT-10a-ReachabilityCardinality-14 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutonomousCar-PT-10a-ReachabilityCardinality-08 FALSE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutonomousCar-PT-10a-ReachabilityCardinality-06 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutonomousCar-PT-10a-ReachabilityCardinality-05 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutonomousCar-PT-10a-ReachabilityCardinality-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutonomousCar-PT-10a-ReachabilityCardinality-00 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 9 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 2200 ms.
Support contains 35 out of 97 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 97/97 places, 1498/1498 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 97 transition count 1491
Reduce places removed 5 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 1 with 6 rules applied. Total rules applied 13 place count 92 transition count 1490
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 14 place count 91 transition count 1490
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 14 place count 91 transition count 1489
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 16 place count 90 transition count 1489
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 23 place count 83 transition count 1412
Iterating global reduction 3 with 7 rules applied. Total rules applied 30 place count 83 transition count 1412
Free-agglomeration rule applied 7 times.
Iterating global reduction 3 with 7 rules applied. Total rules applied 37 place count 83 transition count 1405
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 50 transitions
Reduce isomorphic transitions removed 50 transitions.
Iterating post reduction 3 with 57 rules applied. Total rules applied 94 place count 76 transition count 1355
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 95 place count 76 transition count 1355
Applied a total of 95 rules in 785 ms. Remains 76 /97 variables (removed 21) and now considering 1355/1498 (removed 143) transitions.
Finished structural reductions, in 1 iterations. Remains : 76/97 places, 1355/1498 transitions.
Incomplete random walk after 1000000 steps, including 37113 resets, run finished after 29276 ms. (steps per millisecond=34 ) properties (out of 2) seen :1
FORMULA AutonomousCar-PT-10a-ReachabilityCardinality-09 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 1000001 steps, including 3397 resets, run finished after 4538 ms. (steps per millisecond=220 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 1355 rows 76 cols
[2022-06-11 06:52:10] [INFO ] Computed 15 place invariants in 22 ms
[2022-06-11 06:52:10] [INFO ] After 65ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2022-06-11 06:52:10] [INFO ] [Nat]Absence check using 15 positive place invariants in 5 ms returned sat
[2022-06-11 06:52:11] [INFO ] After 626ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2022-06-11 06:52:11] [INFO ] State equation strengthened by 283 read => feed constraints.
[2022-06-11 06:52:11] [INFO ] After 82ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2022-06-11 06:52:12] [INFO ] Deduced a trap composed of 6 places in 989 ms of which 3 ms to minimize.
[2022-06-11 06:52:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 1083 ms
[2022-06-11 06:52:12] [INFO ] After 1202ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 45 ms.
[2022-06-11 06:52:12] [INFO ] After 1937ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 1113 ms.
Support contains 32 out of 76 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 76/76 places, 1355/1355 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 75 transition count 1344
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 75 transition count 1344
Applied a total of 2 rules in 119 ms. Remains 75 /76 variables (removed 1) and now considering 1344/1355 (removed 11) transitions.
Finished structural reductions, in 1 iterations. Remains : 75/76 places, 1344/1355 transitions.
Incomplete random walk after 1000000 steps, including 36709 resets, run finished after 27984 ms. (steps per millisecond=35 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3403 resets, run finished after 4510 ms. (steps per millisecond=221 ) properties (out of 1) seen :0
Finished probabilistic random walk after 17883503 steps, run visited all 1 properties in 87009 ms. (steps per millisecond=205 )
Probabilistic random walk after 17883503 steps, saw 2117343 distinct states, run finished after 87017 ms. (steps per millisecond=205 ) properties seen :1
FORMULA AutonomousCar-PT-10a-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
All properties solved without resorting to model-checking.
Total runtime 166239 ms.

BK_STOP 1654930453496

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

+ export LANG=C
+ LANG=C
+ 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
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -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=@none -Xss128m -Xms40m -Xmx8192m

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-10a"
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 AutonomousCar-PT-10a, 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 r294-smll-165463873100558"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-10a.tgz
mv AutonomousCar-PT-10a 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 ;