About the Execution of ITS-Tools for AutonomousCar-PT-09a
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 442.844 | 6395.00 | 18988.00 | 118.00 | FTTFTTFFFTTTFTFT | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r018-smll-177946788000135.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-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 2-5973
Executing tool itstools
Input is AutonomousCar-PT-09a, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r018-smll-177946788000135
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 7.1K Mar 5 16:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Mar 5 16:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Mar 5 16:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 40K Mar 5 16:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.2K Mar 15 07:21 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Mar 15 07:21 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 07:22 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:22 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.3K Mar 5 16:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 70K Mar 5 16:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.3K Mar 5 16:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Mar 5 16:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:22 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:22 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 781K Mar 3 18:30 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-09a-ReachabilityFireability-2024-00
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-01
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-02
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-03
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-04
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-05
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-06
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-07
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-08
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-09
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-10
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-11
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-12
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-13
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-14
FORMULA_NAME AutonomousCar-PT-09a-ReachabilityFireability-2024-15
=== Now, execution of the tool begins
BK_START 1779510367231
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-09a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202604301425
[2026-05-23 04:26:08] [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]
[2026-05-23 04:26:09] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 04:26:09] [INFO ] Load time of PNML (sax parser for PT used): 259 ms
[2026-05-23 04:26:09] [INFO ] Transformed 89 places.
[2026-05-23 04:26:09] [INFO ] Transformed 1249 transitions.
[2026-05-23 04:26:09] [INFO ] Found NUPN structural information;
[2026-05-23 04:26:09] [INFO ] Parsed PT model containing 89 places and 1249 transitions and 15631 arcs in 434 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 24 ms.
Working with output stream class java.io.PrintStream
Ensure Unique test removed 345 transitions
Reduce redundant transitions removed 345 transitions.
[2026-05-23 04:26:10] [INFO ] Flatten gal took : 555 ms
[2026-05-23 04:26:11] [INFO ] Flatten gal took : 284 ms
RANDOM walk for 40000 steps (1971 resets) in 6154 ms. (6 steps per ms) remains 10/16 properties
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-15 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-12 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-10 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-03 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-00 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2026-05-23 04:26:11] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality304876472687908760.gal : 155 ms
[2026-05-23 04:26:11] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8088671225526222576.prop : 12 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality304876472687908760.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8088671225526222576.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...327
BEST_FIRST walk for 40004 steps (21 resets) in 907 ms. (44 steps per ms) remains 7/10 properties
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-09 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-07 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-05 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (116 resets) in 161 ms. (246 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40004 steps (135 resets) in 234 ms. (170 steps per ms) remains 6/7 properties
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-04 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (126 resets) in 606 ms. (65 steps per ms) remains 4/6 properties
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-14 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-08 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (106 resets) in 167 ms. (238 steps per ms) remains 3/4 properties
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-11 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (120 resets) in 159 ms. (250 steps per ms) remains 3/3 properties
[2026-05-23 04:26:12] [INFO ] Flow matrix only has 903 transitions (discarded 1 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12181550632164446183.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3557894901169414101.kers'
[2026-05-23 04:26:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12181550632164446183.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3557894901169414101.kers]
Normalized transition count is 902 out of 903 initially.
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 2 ms.
// Phase 1: matrix 902 rows 88 cols 12340 entries
Finished phase 1 with 75 SingleSign rule and 0 generalized
[2026-05-23 04:26:12] [INFO ] Computed 14 invariants in 8 ms
Computed 14 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-3557894901169414101.kers
Total runtime 12 ms.
[2026-05-23 04:26:12] [INFO ] State equation strengthened by 327 read => feed constraints.
Loading property file /tmp/ReachabilityCardinality8088671225526222576.prop.
Excessive predecessor constraint size, skipping predecessor.
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, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 42/83 variables, 12/53 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/83 variables, 42/95 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/83 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,10 properties remain. new max is 4
SDD size :1 after 8
At refinement iteration 5 (OVERLAPS) 6/89 variables, 2/97 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,10 properties remain. new max is 8
SDD size :8 after 10
At refinement iteration 6 (INCLUDED_ONLY) 0/89 variables, 6/103 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,10 properties remain. new max is 16
SDD size :10 after 46
SDD proceeding with computation,10 properties remain. new max is 32
SDD size :46 after 56
SDD proceeding with computation,10 properties remain. new max is 64
At refinement iteration 7 (INCLUDED_ONLY) 0/89 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD size :56 after 298
SDD proceeding with computation,10 properties remain. new max is 128
SDD size :298 after 362
SDD proceeding with computation,10 properties remain. new max is 256
SDD size :362 after 2212
SDD proceeding with computation,10 properties remain. new max is 512
SDD size :2212 after 8698
SDD proceeding with computation,10 properties remain. new max is 1024
SDD size :8698 after 45176
At refinement iteration 8 (OVERLAPS) 902/991 variables, 89/192 constraints. Problems are: Problem set: 0 solved, 3 unsolved
SDD proceeding with computation,10 properties remain. new max is 2048
SDD size :45176 after 59650
At refinement iteration 9 (INCLUDED_ONLY) 0/991 variables, 326/518 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/991 variables, 0/518 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 11 (OVERLAPS) 1/992 variables, 1/519 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/992 variables, 0/519 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 13 (OVERLAPS) 0/992 variables, 0/519 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 992/992 variables, and 519 constraints, problems are : Problem set: 0 solved, 3 unsolved in 1223 ms.
Refiners :[Domain max(s): 89/89 constraints, Positive P Invariants (semi-flows): 14/14 constraints, State Equation: 89/89 constraints, ReadFeed: 327/327 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/41 variables, 41/41 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/41 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AutonomousCar-PT-09a-ReachabilityFireability-2024-01 is UNSAT
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-01 TRUE TECHNIQUES SMT_REFINEMENT
Problem AutonomousCar-PT-09a-ReachabilityFireability-2024-02 is UNSAT
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-02 TRUE TECHNIQUES SMT_REFINEMENT
Problem AutonomousCar-PT-09a-ReachabilityFireability-2024-13 is UNSAT
FORMULA AutonomousCar-PT-09a-ReachabilityFireability-2024-13 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Int declared 83/992 variables, and 53 constraints, problems are : Problem set: 3 solved, 0 unsolved in 106 ms.
Refiners :[Domain max(s): 41/89 constraints, Positive P Invariants (semi-flows): 12/14 constraints, State Equation: 0/89 constraints, ReadFeed: 0/327 constraints, PredecessorRefiner: 3/0 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1525ms problems are : Problem set: 3 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 4587 ms.
BK_STOP 1779510373626
--------------------
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_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /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-09a"
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 2-5973"
echo " Executing tool itstools"
echo " Input is AutonomousCar-PT-09a, 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 r018-smll-177946788000135"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-09a.tgz
mv AutonomousCar-PT-09a 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 '
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 ;