About the Execution of LTSMin+red for AutonomousCar-PT-04b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 298.067 | 11722.00 | 23066.00 | 174.10 | 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 | normal |
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-171620167400277.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-04b, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r468-smll-171620167400277
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 528K
-rw-r--r-- 1 mcc users 5.0K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 47K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 73K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:28 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K 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 8.8K Apr 12 18:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 92K Apr 12 18:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.3K Apr 12 18:06 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 83K Apr 12 18:06 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 110K 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 positive values
NUM_VECTOR
here is the order used to build the result vector(from text file)
FORMULA_NAME AutonomousCar-PT-04b-UpperBounds-00
FORMULA_NAME AutonomousCar-PT-04b-UpperBounds-01
FORMULA_NAME AutonomousCar-PT-04b-UpperBounds-02
FORMULA_NAME AutonomousCar-PT-04b-UpperBounds-03
FORMULA_NAME AutonomousCar-PT-04b-UpperBounds-04
FORMULA_NAME AutonomousCar-PT-04b-UpperBounds-05
FORMULA_NAME AutonomousCar-PT-04b-UpperBounds-06
FORMULA_NAME AutonomousCar-PT-04b-UpperBounds-07
FORMULA_NAME AutonomousCar-PT-04b-UpperBounds-08
FORMULA_NAME AutonomousCar-PT-04b-UpperBounds-09
FORMULA_NAME AutonomousCar-PT-04b-UpperBounds-10
FORMULA_NAME AutonomousCar-PT-04b-UpperBounds-11
FORMULA_NAME AutonomousCar-PT-04b-UpperBounds-12
FORMULA_NAME AutonomousCar-PT-04b-UpperBounds-13
FORMULA_NAME AutonomousCar-PT-04b-UpperBounds-14
FORMULA_NAME AutonomousCar-PT-04b-UpperBounds-15
=== Now, execution of the tool begins
BK_START 1717211586077
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutonomousCar-PT-04b
BK_MEMORY_CONFINEMENT=16384
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202405141337
[2024-06-01 03:13:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -timeout, 360, -rebuildPNML]
[2024-06-01 03:13:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-06-01 03:13:09] [INFO ] Load time of PNML (sax parser for PT used): 210 ms
[2024-06-01 03:13:09] [INFO ] Transformed 221 places.
[2024-06-01 03:13:09] [INFO ] Transformed 368 transitions.
[2024-06-01 03:13:09] [INFO ] Found NUPN structural information;
[2024-06-01 03:13:09] [INFO ] Parsed PT model containing 221 places and 368 transitions and 1658 arcs in 459 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 21 ms.
Current structural bounds on expressions (Initiallly, because the net is safe) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
Current structural bounds on expressions (Before main loop) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
// Phase 1: matrix 368 rows 221 cols
[2024-06-01 03:13:09] [INFO ] Computed 9 invariants in 59 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] Max Struct:[1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
RANDOM walk for 10000 steps (28 resets) in 72 ms. (136 steps per ms)
FORMULA AutonomousCar-PT-04b-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutonomousCar-PT-04b-UpperBounds-14 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutonomousCar-PT-04b-UpperBounds-13 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutonomousCar-PT-04b-UpperBounds-12 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutonomousCar-PT-04b-UpperBounds-10 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutonomousCar-PT-04b-UpperBounds-09 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutonomousCar-PT-04b-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutonomousCar-PT-04b-UpperBounds-07 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutonomousCar-PT-04b-UpperBounds-06 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutonomousCar-PT-04b-UpperBounds-05 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutonomousCar-PT-04b-UpperBounds-04 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutonomousCar-PT-04b-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutonomousCar-PT-04b-UpperBounds-02 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutonomousCar-PT-04b-UpperBounds-01 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutonomousCar-PT-04b-UpperBounds-00 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 10000 steps (8 resets) in 44 ms. (222 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[0] Max Struct:[1]
[2024-06-01 03:13:09] [INFO ] Invariant cache hit.
[2024-06-01 03:13:09] [INFO ] [Real]Absence check using 9 positive place invariants in 21 ms returned sat
[2024-06-01 03:13:10] [INFO ] [Real]Absence check using state equation in 317 ms returned sat
[2024-06-01 03:13:10] [INFO ] Deduced a trap composed of 35 places in 363 ms of which 61 ms to minimize.
[2024-06-01 03:13:10] [INFO ] Solution in real domain found non-integer solution.
[2024-06-01 03:13:11] [INFO ] [Nat]Absence check using 9 positive place invariants in 16 ms returned sat
[2024-06-01 03:13:11] [INFO ] [Nat]Absence check using state equation in 273 ms returned sat
[2024-06-01 03:13:11] [INFO ] Deduced a trap composed of 35 places in 197 ms of which 3 ms to minimize.
[2024-06-01 03:13:11] [INFO ] Deduced a trap composed of 38 places in 179 ms of which 3 ms to minimize.
[2024-06-01 03:13:11] [INFO ] Deduced a trap composed of 45 places in 167 ms of which 3 ms to minimize.
[2024-06-01 03:13:12] [INFO ] Deduced a trap composed of 35 places in 189 ms of which 3 ms to minimize.
[2024-06-01 03:13:12] [INFO ] Deduced a trap composed of 35 places in 158 ms of which 3 ms to minimize.
[2024-06-01 03:13:12] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1092 ms
[2024-06-01 03:13:12] [INFO ] Computed and/alt/rep : 217/472/217 causal constraints (skipped 150 transitions) in 94 ms.
[2024-06-01 03:13:13] [INFO ] Deduced a trap composed of 16 places in 270 ms of which 4 ms to minimize.
[2024-06-01 03:13:13] [INFO ] Deduced a trap composed of 35 places in 185 ms of which 4 ms to minimize.
[2024-06-01 03:13:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 561 ms
[2024-06-01 03:13:14] [INFO ] Added : 115 causal constraints over 24 iterations in 1631 ms. Result :sat
Minimization took 215 ms.
Current structural bounds on expressions (after SMT) : Max Seen:[0] Max Struct:[1]
Current structural bounds on expressions (After Parikh guided walk) : Max Seen:[0] Max Struct:[1]
Support contains 1 out of 221 places. Attempting structural reductions.
Drop transitions (Removing consumers from one bounded place p161) removed 1 transitions
Starting structural reductions in REACHABILITY mode, iteration 0 : 221/221 places, 367/367 transitions.
Graph (trivial) has 209 edges and 221 vertex of which 4 / 221 are part of one of the 2 SCC in 7 ms
Free SCC test removed 2 places
Drop transitions (Empty/Sink Transition effects.) removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Graph (complete) has 583 edges and 219 vertex of which 212 are kept as prefixes of interest. Removing 7 places using SCC suffix rule.5 ms
Discarding 7 places :
Also discarding 5 output transitions
Drop transitions (Output transitions of discarded places.) removed 5 transitions
Reduce places removed 1 places and 1 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 95 transitions
Trivial Post-agglo rules discarded 95 transitions
Performed 95 trivial Post agglomeration. Transition count delta: 95
Iterating post reduction 0 with 98 rules applied. Total rules applied 100 place count 211 transition count 260
Reduce places removed 96 places and 1 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 15 transitions
Trivial Post-agglo rules discarded 15 transitions
Performed 15 trivial Post agglomeration. Transition count delta: 15
Iterating post reduction 1 with 123 rules applied. Total rules applied 223 place count 115 transition count 232
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 2 with 15 rules applied. Total rules applied 238 place count 100 transition count 232
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 5 Pre rules applied. Total rules applied 238 place count 100 transition count 227
Deduced a syphon composed of 5 places in 3 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 248 place count 95 transition count 227
Discarding 19 places :
Symmetric choice reduction at 3 with 19 rule applications. Total rules 267 place count 76 transition count 208
Iterating global reduction 3 with 19 rules applied. Total rules applied 286 place count 76 transition count 208
Ensure Unique test removed 64 transitions
Reduce isomorphic transitions removed 64 transitions.
Iterating post reduction 3 with 64 rules applied. Total rules applied 350 place count 76 transition count 144
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 350 place count 76 transition count 142
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 354 place count 74 transition count 142
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 359 place count 69 transition count 125
Iterating global reduction 4 with 5 rules applied. Total rules applied 364 place count 69 transition count 125
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 4 with 8 rules applied. Total rules applied 372 place count 69 transition count 117
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 376 place count 65 transition count 117
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 0 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 6 with 48 rules applied. Total rules applied 424 place count 41 transition count 93
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 428 place count 37 transition count 73
Iterating global reduction 6 with 4 rules applied. Total rules applied 432 place count 37 transition count 73
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -13
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 434 place count 36 transition count 86
Free-agglomeration rule applied 3 times.
Iterating global reduction 6 with 3 rules applied. Total rules applied 437 place count 36 transition count 83
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 6 with 3 rules applied. Total rules applied 440 place count 33 transition count 83
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 441 place count 32 transition count 82
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 442 place count 31 transition count 82
Applied a total of 442 rules in 186 ms. Remains 31 /221 variables (removed 190) and now considering 82/367 (removed 285) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 207 ms. Remains : 31/221 places, 82/367 transitions.
// Phase 1: matrix 82 rows 31 cols
[2024-06-01 03:13:14] [INFO ] Computed 8 invariants in 2 ms
Current structural bounds on expressions (after invariants) : Max Seen:[0] Max Struct:[1]
RANDOM walk for 1000000 steps (36628 resets) in 1951 ms. (512 steps per ms)
FORMULA AutonomousCar-PT-04b-UpperBounds-11 1 TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 1000001 steps (7749 resets) in 839 ms. (1190 steps per ms)
Current structural bounds on expressions (after WALK) : Max Seen:[] Max Struct:[]
RANDOM walk for 0 steps (0 resets) in 4 ms. (0 steps per ms) remains 0/0 properties
Finished probabilistic random walk after 0 steps, run visited all 0 properties in 0 ms. (steps per millisecond=0 )
Current structural bounds on expressions (After reachability solving 0 queries.) : Max Seen:[] Max Struct:[]
All properties solved without resorting to model-checking.
Total runtime 9127 ms.
ITS solved all properties within timeout
BK_STOP 1717211597799
--------------------
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 UpperBounds -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-04b"
export BK_EXAMINATION="UpperBounds"
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-04b, examination is UpperBounds"
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-171620167400277"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-04b.tgz
mv AutonomousCar-PT-04b execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;