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.r468-smll-171620167300254.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 ltsminxred
Input is AutonomousCar-PT-03a, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r468-smll-171620167300254
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 552K
-rw-r--r-- 1 mcc users 8.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 102K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.7K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Apr 22 14:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Apr 22 14:28 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Apr 22 14:28 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Apr 22 14:28 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Apr 12 17:58 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 131K Apr 12 17:58 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Apr 12 17:56 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 112K Apr 12 17:56 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 42K 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-03a-ReachabilityCardinality-2024-00
FORMULA_NAME AutonomousCar-PT-03a-ReachabilityCardinality-2024-01
FORMULA_NAME AutonomousCar-PT-03a-ReachabilityCardinality-2024-02
FORMULA_NAME AutonomousCar-PT-03a-ReachabilityCardinality-2024-03
FORMULA_NAME AutonomousCar-PT-03a-ReachabilityCardinality-2024-04
FORMULA_NAME AutonomousCar-PT-03a-ReachabilityCardinality-2024-05
FORMULA_NAME AutonomousCar-PT-03a-ReachabilityCardinality-2024-06
FORMULA_NAME AutonomousCar-PT-03a-ReachabilityCardinality-2024-07
FORMULA_NAME AutonomousCar-PT-03a-ReachabilityCardinality-2024-08
FORMULA_NAME AutonomousCar-PT-03a-ReachabilityCardinality-2024-09
FORMULA_NAME AutonomousCar-PT-03a-ReachabilityCardinality-2024-10
FORMULA_NAME AutonomousCar-PT-03a-ReachabilityCardinality-2024-11
FORMULA_NAME AutonomousCar-PT-03a-ReachabilityCardinality-2024-12
FORMULA_NAME AutonomousCar-PT-03a-ReachabilityCardinality-2024-13
FORMULA_NAME AutonomousCar-PT-03a-ReachabilityCardinality-2024-14
FORMULA_NAME AutonomousCar-PT-03a-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1717210410601

Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutonomousCar-PT-03a
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 02:53:33] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -timeout, 360, -rebuildPNML]
[2024-06-01 02:53:33] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 02:53:33] [INFO ] Load time of PNML (sax parser for PT used): 155 ms
[2024-06-01 02:53:33] [INFO ] Transformed 41 places.
[2024-06-01 02:53:33] [INFO ] Transformed 121 transitions.
[2024-06-01 02:53:33] [INFO ] Found NUPN structural information;
[2024-06-01 02:53:33] [INFO ] Parsed PT model containing 41 places and 121 transitions and 745 arcs in 429 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 60 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 45 transitions
Reduce redundant transitions removed 45 transitions.
FORMULA AutonomousCar-PT-03a-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-03a-ReachabilityCardinality-2024-06 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-03a-ReachabilityCardinality-2024-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-03a-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-03a-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-03a-ReachabilityCardinality-2024-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (2327 resets) in 3330 ms. (12 steps per ms) remains 6/10 properties
FORMULA AutonomousCar-PT-03a-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-03a-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-03a-ReachabilityCardinality-2024-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-03a-ReachabilityCardinality-2024-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40003 steps (903 resets) in 692 ms. (57 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40003 steps (583 resets) in 327 ms. (121 steps per ms) remains 6/6 properties
BEST_FIRST walk for 40002 steps (614 resets) in 136 ms. (291 steps per ms) remains 5/6 properties
FORMULA AutonomousCar-PT-03a-ReachabilityCardinality-2024-00 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (566 resets) in 397 ms. (100 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40004 steps (472 resets) in 203 ms. (196 steps per ms) remains 5/5 properties
BEST_FIRST walk for 40003 steps (674 resets) in 1430 ms. (27 steps per ms) remains 5/5 properties
[2024-06-01 02:53:35] [INFO ] Flow matrix only has 75 transitions (discarded 1 similar events)
// Phase 1: matrix 75 rows 41 cols
[2024-06-01 02:53:35] [INFO ] Computed 8 invariants in 18 ms
[2024-06-01 02:53:35] [INFO ] State equation strengthened by 39 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/37 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 5 unsolved
Problem AutonomousCar-PT-03a-ReachabilityCardinality-2024-02 is UNSAT
FORMULA AutonomousCar-PT-03a-ReachabilityCardinality-2024-02 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 1 (INCLUDED_ONLY) 0/37 variables, 4/41 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/37 variables, 0/41 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 4/41 variables, 4/45 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/41 variables, 4/49 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/41 variables, 0/49 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 74/115 variables, 41/90 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/115 variables, 38/128 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/115 variables, 0/128 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 1/116 variables, 1/129 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/116 variables, 0/129 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 0/116 variables, 0/129 constraints. Problems are: Problem set: 1 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 116/116 variables, and 129 constraints, problems are : Problem set: 1 solved, 4 unsolved in 654 ms.
Refiners :[Domain max(s): 41/41 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 41/41 constraints, ReadFeed: 39/39 constraints, PredecessorRefiner: 5/5 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/34 variables, 34/34 constraints. Problems are: Problem set: 1 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/34 variables, 0/34 constraints. Problems are: Problem set: 1 solved, 4 unsolved
Problem AutonomousCar-PT-03a-ReachabilityCardinality-2024-10 is UNSAT
FORMULA AutonomousCar-PT-03a-ReachabilityCardinality-2024-10 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 6/40 variables, 7/41 constraints. Problems are: Problem set: 2 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/40 variables, 6/47 constraints. Problems are: Problem set: 2 solved, 3 unsolved
[2024-06-01 02:53:36] [INFO ] Deduced a trap composed of 10 places in 110 ms of which 14 ms to minimize.
[2024-06-01 02:53:37] [INFO ] Deduced a trap composed of 7 places in 68 ms of which 3 ms to minimize.
Problem AutonomousCar-PT-03a-ReachabilityCardinality-2024-08 is UNSAT
FORMULA AutonomousCar-PT-03a-ReachabilityCardinality-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
[2024-06-01 02:53:37] [INFO ] Deduced a trap composed of 8 places in 86 ms of which 3 ms to minimize.
Problem AutonomousCar-PT-03a-ReachabilityCardinality-2024-13 is UNSAT
FORMULA AutonomousCar-PT-03a-ReachabilityCardinality-2024-13 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 4 (INCLUDED_ONLY) 0/40 variables, 3/50 constraints. Problems are: Problem set: 4 solved, 1 unsolved
[2024-06-01 02:53:37] [INFO ] Deduced a trap composed of 9 places in 73 ms of which 1 ms to minimize.
At refinement iteration 5 (INCLUDED_ONLY) 0/40 variables, 1/51 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/40 variables, 0/51 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 1/41 variables, 1/52 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/41 variables, 1/53 constraints. Problems are: Problem set: 4 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/41 variables, 0/53 constraints. Problems are: Problem set: 4 solved, 1 unsolved
Problem AutonomousCar-PT-03a-ReachabilityCardinality-2024-09 is UNSAT
FORMULA AutonomousCar-PT-03a-ReachabilityCardinality-2024-09 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 115/116 variables, and 94 constraints, problems are : Problem set: 5 solved, 0 unsolved in 581 ms.
Refiners :[Domain max(s): 41/41 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 41/41 constraints, ReadFeed: 0/39 constraints, PredecessorRefiner: 0/5 constraints, Known Traps: 4/4 constraints]
After SMT, in 1412ms problems are : Problem set: 5 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
All properties solved without resorting to model-checking.
Total runtime 4178 ms.
ITS solved all properties within timeout

BK_STOP 1717210417420

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

+ 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//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityCardinality -timeout 360 -rebuildPNML

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-03a"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is AutonomousCar-PT-03a, 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 r468-smll-171620167300254"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-03a.tgz
mv AutonomousCar-PT-03a 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 ;