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-165463873000502.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)
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=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is AutonomousCar-PT-06b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r294-smll-165463873000502
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 576K
-rw-r--r-- 1 mcc users 4.9K Jun 7 15:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 47K Jun 7 15:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K Jun 7 15:46 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Jun 7 15:46 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Jun 3 16:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Jun 3 16:19 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Jun 3 16:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Jun 3 16:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 3 16:02 NewModel
-rw-r--r-- 1 mcc users 9.6K Jun 7 15:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 103K Jun 7 15:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Jun 7 15:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 41K Jun 7 15:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Jun 3 16:19 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Jun 3 16:19 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 228K 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-06b-ReachabilityCardinality-00
FORMULA_NAME AutonomousCar-PT-06b-ReachabilityCardinality-01
FORMULA_NAME AutonomousCar-PT-06b-ReachabilityCardinality-02
FORMULA_NAME AutonomousCar-PT-06b-ReachabilityCardinality-03
FORMULA_NAME AutonomousCar-PT-06b-ReachabilityCardinality-04
FORMULA_NAME AutonomousCar-PT-06b-ReachabilityCardinality-05
FORMULA_NAME AutonomousCar-PT-06b-ReachabilityCardinality-06
FORMULA_NAME AutonomousCar-PT-06b-ReachabilityCardinality-07
FORMULA_NAME AutonomousCar-PT-06b-ReachabilityCardinality-08
FORMULA_NAME AutonomousCar-PT-06b-ReachabilityCardinality-09
FORMULA_NAME AutonomousCar-PT-06b-ReachabilityCardinality-10
FORMULA_NAME AutonomousCar-PT-06b-ReachabilityCardinality-11
FORMULA_NAME AutonomousCar-PT-06b-ReachabilityCardinality-12
FORMULA_NAME AutonomousCar-PT-06b-ReachabilityCardinality-13
FORMULA_NAME AutonomousCar-PT-06b-ReachabilityCardinality-14
FORMULA_NAME AutonomousCar-PT-06b-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1654902103582

Running Version 202205111006
[2022-06-10 23:01:45] [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]
[2022-06-10 23:01:46] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-10 23:01:46] [INFO ] Load time of PNML (sax parser for PT used): 261 ms
[2022-06-10 23:01:46] [INFO ] Transformed 289 places.
[2022-06-10 23:01:46] [INFO ] Transformed 644 transitions.
[2022-06-10 23:01:46] [INFO ] Found NUPN structural information;
[2022-06-10 23:01:46] [INFO ] Parsed PT model containing 289 places and 644 transitions in 525 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 34 ms.
Working with output stream class java.io.PrintStream
FORMULA AutonomousCar-PT-06b-ReachabilityCardinality-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-06b-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-06b-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 79 resets, run finished after 873 ms. (steps per millisecond=11 ) properties (out of 13) seen :5
FORMULA AutonomousCar-PT-06b-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-06b-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-06b-ReachabilityCardinality-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-06b-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-06b-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 14 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 8) seen :1
FORMULA AutonomousCar-PT-06b-ReachabilityCardinality-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 56 ms. (steps per millisecond=178 ) properties (out of 7) seen :1
FORMULA AutonomousCar-PT-06b-ReachabilityCardinality-03 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 12 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 11 resets, run finished after 174 ms. (steps per millisecond=57 ) properties (out of 6) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 212 ms. (steps per millisecond=47 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
// Phase 1: matrix 644 rows 289 cols
[2022-06-10 23:01:48] [INFO ] Computed 11 place invariants in 24 ms
[2022-06-10 23:01:49] [INFO ] After 402ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2022-06-10 23:01:49] [INFO ] [Nat]Absence check using 11 positive place invariants in 10 ms returned sat
[2022-06-10 23:01:49] [INFO ] After 527ms SMT Verify possible using state equation in natural domain returned unsat :5 sat :1
[2022-06-10 23:01:50] [INFO ] Deduced a trap composed of 11 places in 345 ms of which 11 ms to minimize.
[2022-06-10 23:01:50] [INFO ] Deduced a trap composed of 15 places in 311 ms of which 2 ms to minimize.
[2022-06-10 23:01:50] [INFO ] Deduced a trap composed of 17 places in 258 ms of which 2 ms to minimize.
[2022-06-10 23:01:51] [INFO ] Deduced a trap composed of 62 places in 196 ms of which 1 ms to minimize.
[2022-06-10 23:01:51] [INFO ] Deduced a trap composed of 35 places in 192 ms of which 1 ms to minimize.
[2022-06-10 23:01:51] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1492 ms
[2022-06-10 23:01:51] [INFO ] After 2093ms SMT Verify possible using trap constraints in natural domain returned unsat :5 sat :1
Attempting to minimize the solution found.
Minimization took 101 ms.
[2022-06-10 23:01:51] [INFO ] After 2379ms SMT Verify possible using all constraints in natural domain returned unsat :5 sat :1
FORMULA AutonomousCar-PT-06b-ReachabilityCardinality-15 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutonomousCar-PT-06b-ReachabilityCardinality-10 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutonomousCar-PT-06b-ReachabilityCardinality-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutonomousCar-PT-06b-ReachabilityCardinality-07 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA AutonomousCar-PT-06b-ReachabilityCardinality-02 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 6 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 80 ms.
Support contains 9 out of 289 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 289/289 places, 644/644 transitions.
Graph (trivial) has 262 edges and 289 vertex of which 4 / 289 are part of one of the 2 SCC in 6 ms
Free SCC test removed 2 places
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (complete) has 958 edges and 287 vertex of which 280 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.11 ms
Discarding 7 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions removed 115 transitions
Trivial Post-agglo rules discarded 115 transitions
Performed 115 trivial Post agglomeration. Transition count delta: 115
Iterating post reduction 0 with 117 rules applied. Total rules applied 119 place count 280 transition count 518
Reduce places removed 115 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 1 with 142 rules applied. Total rules applied 261 place count 165 transition count 491
Reduce places removed 14 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 2 with 19 rules applied. Total rules applied 280 place count 151 transition count 486
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 285 place count 146 transition count 486
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 8 Pre rules applied. Total rules applied 285 place count 146 transition count 478
Deduced a syphon composed of 8 places in 3 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 4 with 16 rules applied. Total rules applied 301 place count 138 transition count 478
Discarding 23 places :
Symmetric choice reduction at 4 with 23 rule applications. Total rules 324 place count 115 transition count 455
Iterating global reduction 4 with 23 rules applied. Total rules applied 347 place count 115 transition count 455
Ensure Unique test removed 145 transitions
Reduce isomorphic transitions removed 145 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 4 with 146 rules applied. Total rules applied 493 place count 115 transition count 309
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 494 place count 114 transition count 309
Discarding 7 places :
Symmetric choice reduction at 6 with 7 rule applications. Total rules 501 place count 107 transition count 272
Iterating global reduction 6 with 7 rules applied. Total rules applied 508 place count 107 transition count 272
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 6 with 6 rules applied. Total rules applied 514 place count 107 transition count 266
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 517 place count 104 transition count 266
Performed 36 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 36 places in 1 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 8 with 72 rules applied. Total rules applied 589 place count 68 transition count 229
Discarding 5 places :
Symmetric choice reduction at 8 with 5 rule applications. Total rules 594 place count 63 transition count 194
Iterating global reduction 8 with 5 rules applied. Total rules applied 599 place count 63 transition count 194
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 600 place count 63 transition count 193
Free-agglomeration rule applied 7 times.
Iterating global reduction 8 with 7 rules applied. Total rules applied 607 place count 63 transition count 186
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 8 with 7 rules applied. Total rules applied 614 place count 56 transition count 186
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 9 with 3 rules applied. Total rules applied 617 place count 56 transition count 183
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 9 with 1 rules applied. Total rules applied 618 place count 55 transition count 182
Applied a total of 618 rules in 233 ms. Remains 55 /289 variables (removed 234) and now considering 182/644 (removed 462) transitions.
Finished structural reductions, in 1 iterations. Remains : 55/289 places, 182/644 transitions.
Finished random walk after 771629 steps, including 19664 resets, run visited all 1 properties in 2684 ms. (steps per millisecond=287 )
FORMULA AutonomousCar-PT-06b-ReachabilityCardinality-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
All properties solved without resorting to model-checking.
Total runtime 8443 ms.

BK_STOP 1654902114516

--------------------
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-06b"
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-06b, 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-165463873000502"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-06b.tgz
mv AutonomousCar-PT-06b 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 ;