Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r002-tall-174853729600615.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.........................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is AutonomousCar-PT-01b, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r002-tall-174853729600615
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 436K
-rw-r--r-- 1 mcc users 6.6K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.9K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 93K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 71K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 4 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 31K May 29 14:32 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME AutonomousCar-PT-01b-ReachabilityFireability-2025-00
FORMULA_NAME AutonomousCar-PT-01b-ReachabilityFireability-2025-01
FORMULA_NAME AutonomousCar-PT-01b-ReachabilityFireability-2025-02
FORMULA_NAME AutonomousCar-PT-01b-ReachabilityFireability-2025-03
FORMULA_NAME AutonomousCar-PT-01b-ReachabilityFireability-2025-04
FORMULA_NAME AutonomousCar-PT-01b-ReachabilityFireability-2025-05
FORMULA_NAME AutonomousCar-PT-01b-ReachabilityFireability-2025-06
FORMULA_NAME AutonomousCar-PT-01b-ReachabilityFireability-2025-07
FORMULA_NAME AutonomousCar-PT-01b-ReachabilityFireability-2025-08
FORMULA_NAME AutonomousCar-PT-01b-ReachabilityFireability-2025-09
FORMULA_NAME AutonomousCar-PT-01b-ReachabilityFireability-2025-10
FORMULA_NAME AutonomousCar-PT-01b-ReachabilityFireability-2025-11
FORMULA_NAME AutonomousCar-PT-01b-ReachabilityFireability-2025-12
FORMULA_NAME AutonomousCar-PT-01b-ReachabilityFireability-2025-13
FORMULA_NAME AutonomousCar-PT-01b-ReachabilityFireability-2025-14
FORMULA_NAME AutonomousCar-PT-01b-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1748647269540

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-01b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-05-30 23:21:10] [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]
[2025-05-30 23:21:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-05-30 23:21:10] [INFO ] Load time of PNML (sax parser for PT used): 53 ms
[2025-05-30 23:21:10] [INFO ] Transformed 119 places.
[2025-05-30 23:21:10] [INFO ] Transformed 132 transitions.
[2025-05-30 23:21:10] [INFO ] Found NUPN structural information;
[2025-05-30 23:21:10] [INFO ] Parsed PT model containing 119 places and 132 transitions and 339 arcs in 152 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 14 ms.
Working with output stream class java.io.PrintStream
[2025-05-30 23:21:11] [INFO ] Flatten gal took : 53 ms
[2025-05-30 23:21:11] [INFO ] Flatten gal took : 20 ms
[2025-05-30 23:21:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14196930275564825917.gal : 12 ms
[2025-05-30 23:21:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality7575052676847526450.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14196930275564825917.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality7575052676847526450.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality7575052676847526450.prop.
RANDOM walk for 40000 steps (9 resets) in 1389 ms. (28 steps per ms) remains 8/16 properties
FORMULA AutonomousCar-PT-01b-ReachabilityFireability-2025-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-01b-ReachabilityFireability-2025-13 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-01b-ReachabilityFireability-2025-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-01b-ReachabilityFireability-2025-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-01b-ReachabilityFireability-2025-08 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-01b-ReachabilityFireability-2025-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-01b-ReachabilityFireability-2025-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-01b-ReachabilityFireability-2025-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
SDD proceeding with computation,16 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,16 properties remain. new max is 8
SDD size :5 after 6
SDD proceeding with computation,16 properties remain. new max is 16
SDD size :6 after 41
SDD proceeding with computation,16 properties remain. new max is 32
SDD size :41 after 166
Invariant property AutonomousCar-PT-01b-ReachabilityFireability-2025-12 does not hold.
SDD proceeding with computation,15 properties remain. new max is 32
SDD size :166 after 222
Invariant property AutonomousCar-PT-01b-ReachabilityFireability-2025-01 does not hold.
SDD proceeding with computation,14 properties remain. new max is 32
SDD size :222 after 282
Reachability property AutonomousCar-PT-01b-ReachabilityFireability-2025-10 is true.
Reachability property AutonomousCar-PT-01b-ReachabilityFireability-2025-09 is true.
FORMULA AutonomousCar-PT-01b-ReachabilityFireability-2025-09 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING
SDD proceeding with computation,12 properties remain. new max is 32
SDD size :282 after 867
SDD proceeding with computation,12 properties remain. new max is 64
SDD size :867 after 879
SDD proceeding with computation,12 properties remain. new max is 128
SDD size :879 after 2571
Reachability property AutonomousCar-PT-01b-ReachabilityFireability-2025-15 is true.
Reachability property AutonomousCar-PT-01b-ReachabilityFireability-2025-08 is true.
BEST_FIRST walk for 40002 steps (11 resets) in 591 ms. (67 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40000 steps (11 resets) in 348 ms. (114 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40000 steps (13 resets) in 186 ms. (213 steps per ms) remains 8/8 properties
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :2571 after 19356
BEST_FIRST walk for 40001 steps (17 resets) in 289 ms. (137 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40000 steps (12 resets) in 216 ms. (184 steps per ms) remains 8/8 properties
BEST_FIRST walk for 40001 steps (18 resets) in 139 ms. (285 steps per ms) remains 7/8 properties
BEST_FIRST walk for 40000 steps (25 resets) in 275 ms. (144 steps per ms) remains 7/7 properties
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :19356 after 19692
BEST_FIRST walk for 40000 steps (16 resets) in 183 ms. (217 steps per ms) remains 7/7 properties
// Phase 1: matrix 132 rows 119 cols
[2025-05-30 23:21:12] [INFO ] Computed 6 invariants in 10 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/82 variables, 82/82 constraints. Problems are: Problem set: 0 solved, 7 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/82 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 7 unsolved
Problem AutonomousCar-PT-01b-ReachabilityFireability-2025-00 is UNSAT
FORMULA AutonomousCar-PT-01b-ReachabilityFireability-2025-00 FALSE TECHNIQUES SMT_REFINEMENT
Problem AutonomousCar-PT-01b-ReachabilityFireability-2025-03 is UNSAT
FORMULA AutonomousCar-PT-01b-ReachabilityFireability-2025-03 FALSE TECHNIQUES SMT_REFINEMENT
Problem AutonomousCar-PT-01b-ReachabilityFireability-2025-11 is UNSAT
FORMULA AutonomousCar-PT-01b-ReachabilityFireability-2025-11 FALSE TECHNIQUES SMT_REFINEMENT
Problem AutonomousCar-PT-01b-ReachabilityFireability-2025-14 is UNSAT
FORMULA AutonomousCar-PT-01b-ReachabilityFireability-2025-14 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 37/119 variables, 6/88 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/119 variables, 37/125 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/119 variables, 0/125 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 132/251 variables, 119/244 constraints. Problems are: Problem set: 4 solved, 3 unsolved
Invariant property AutonomousCar-PT-01b-ReachabilityFireability-2025-13 does not hold.
At refinement iteration 6 (INCLUDED_ONLY) 0/251 variables, 0/244 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/251 variables, 0/244 constraints. Problems are: Problem set: 4 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 251/251 variables, and 244 constraints, problems are : Problem set: 4 solved, 3 unsolved in 388 ms.
Refiners :[Domain max(s): 119/119 constraints, Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 119/119 constraints, PredecessorRefiner: 7/7 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 3 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/39 variables, 39/39 constraints. Problems are: Problem set: 4 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/39 variables, 0/39 constraints. Problems are: Problem set: 4 solved, 3 unsolved
Problem AutonomousCar-PT-01b-ReachabilityFireability-2025-04 is UNSAT
FORMULA AutonomousCar-PT-01b-ReachabilityFireability-2025-04 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 80/119 variables, 6/45 constraints. Problems are: Problem set: 5 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/119 variables, 80/125 constraints. Problems are: Problem set: 5 solved, 2 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:21:12] [INFO ] Deduced a trap composed of 14 places in 80 ms of which 13 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:21:12] [INFO ] Deduced a trap composed of 16 places in 84 ms of which 7 ms to minimize.
Problem AutonomousCar-PT-01b-ReachabilityFireability-2025-06 is UNSAT
FORMULA AutonomousCar-PT-01b-ReachabilityFireability-2025-06 FALSE TECHNIQUES SMT_REFINEMENT
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:21:12] [INFO ] Deduced a trap composed of 17 places in 52 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:21:13] [INFO ] Deduced a trap composed of 15 places in 56 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-05-30 23:21:13] [INFO ] Deduced a trap composed of 26 places in 48 ms of which 6 ms to minimize.
Problem AutonomousCar-PT-01b-ReachabilityFireability-2025-07 is UNSAT
FORMULA AutonomousCar-PT-01b-ReachabilityFireability-2025-07 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 119/251 variables, and 130 constraints, problems are : Problem set: 7 solved, 0 unsolved in 432 ms.
Refiners :[Domain max(s): 119/119 constraints, Positive P Invariants (semi-flows): 6/6 constraints, State Equation: 0/119 constraints, PredecessorRefiner: 0/7 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 907ms problems are : Problem set: 7 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 2379 ms.

BK_STOP 1748647273154

--------------------
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
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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-01b"
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 2-5832"
echo " Executing tool itstools"
echo " Input is AutonomousCar-PT-01b, 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 r002-tall-174853729600615"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-01b.tgz
mv AutonomousCar-PT-01b 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.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 ;