fond
Model Checking Contest 2024
14th edition, Geneva, Switzerland, June 25, 2024
Execution of r035-smll-171620175700197
Last Updated
July 7, 2024

About the Execution of ITS-Tools for AutonomousCar-PT-07a

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
658.964 37818.00 114250.00 125.00 T 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.r035-smll-171620175700197.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 itstools
Input is AutonomousCar-PT-07a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r035-smll-171620175700197
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 660K
-rw-r--r-- 1 mcc users 5.9K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 62K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Apr 22 14:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Apr 22 14:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Apr 22 14:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 5.3K Apr 12 18:12 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 45K Apr 12 18:12 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Apr 12 18:11 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 101K Apr 12 18:11 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:29 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 276K 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

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1716218557069

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=AutonomousCar-PT-07a
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202405141337
[2024-05-20 15:22:38] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-05-20 15:22:38] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-20 15:22:39] [INFO ] Load time of PNML (sax parser for PT used): 202 ms
[2024-05-20 15:22:39] [INFO ] Transformed 73 places.
[2024-05-20 15:22:39] [INFO ] Transformed 593 transitions.
[2024-05-20 15:22:39] [INFO ] Found NUPN structural information;
[2024-05-20 15:22:39] [INFO ] Parsed PT model containing 73 places and 593 transitions and 5357 arcs in 371 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 73/73 places, 593/593 transitions.
Ensure Unique test removed 213 transitions
Reduce isomorphic transitions removed 213 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 0 with 221 rules applied. Total rules applied 221 place count 73 transition count 372
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 229 place count 65 transition count 372
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 233 place count 63 transition count 370
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 235 place count 62 transition count 370
Applied a total of 235 rules in 92 ms. Remains 62 /73 variables (removed 11) and now considering 370/593 (removed 223) transitions.
[2024-05-20 15:22:39] [INFO ] Flow matrix only has 369 transitions (discarded 1 similar events)
// Phase 1: matrix 369 rows 62 cols
[2024-05-20 15:22:39] [INFO ] Computed 12 invariants in 41 ms
[2024-05-20 15:22:40] [INFO ] Implicit Places using invariants in 639 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 688 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 61/73 places, 370/593 transitions.
Applied a total of 0 rules in 6 ms. Remains 61 /61 variables (removed 0) and now considering 370/370 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 813 ms. Remains : 61/73 places, 370/593 transitions.
Discarding 39 transitions out of 370. Remains 331
Initial state reduction rules removed 1 formulas.
[2024-05-20 15:22:41] [INFO ] Flatten gal took : 365 ms
[2024-05-20 15:22:41] [INFO ] Flatten gal took : 207 ms
[2024-05-20 15:22:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality1352457906644096512.gal : 75 ms
[2024-05-20 15:22:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality14010659051550274903.prop : 10 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality1352457906644096512.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality14010659051550274903.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202405141337/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality14010659051550274903.prop.
Reachability property qltransition_345 is true.
Reachability property qltransition_317 is true.
Reachability property qltransition_289 is true.
Reachability property qltransition_268 is true.
Reachability property qltransition_261 is true.
Reachability property qltransition_254 is true.
Reachability property qltransition_240 is true.
Reachability property qltransition_212 is true.
Reachability property qltransition_184 is true.
Reachability property qltransition_75 is true.
SDD proceeding with computation,320 properties remain. new max is 2
SDD size :1 after 8
SDD proceeding with computation,320 properties remain. new max is 4
SDD size :8 after 9
Reachability property qltransition_296 is true.
Reachability property qltransition_282 is true.
SDD proceeding with computation,318 properties remain. new max is 4
SDD size :9 after 43
Reachability property qltransition_247 is true.
Reachability property qltransition_233 is true.
SDD proceeding with computation,316 properties remain. new max is 4
SDD size :43 after 215
SDD proceeding with computation,316 properties remain. new max is 8
SDD size :215 after 225
Reachability property qltransition_324 is true.
Reachability property qltransition_310 is true.
SDD proceeding with computation,314 properties remain. new max is 8
SDD size :225 after 1171
RANDOM walk for 40000 steps (2733 resets) in 8064 ms. (4 steps per ms) remains 59/330 properties
Reachability property qltransition_219 is true.
Reachability property qltransition_205 is true.
BEST_FIRST walk for 4004 steps (27 resets) in 68 ms. (58 steps per ms) remains 55/59 properties
SDD proceeding with computation,312 properties remain. new max is 8
SDD size :1171 after 6009
BEST_FIRST walk for 4004 steps (19 resets) in 30 ms. (129 steps per ms) remains 54/55 properties
BEST_FIRST walk for 4004 steps (31 resets) in 30 ms. (129 steps per ms) remains 53/54 properties
Reachability property qltransition_346 is true.
Reachability property qltransition_332 is true.
BEST_FIRST walk for 4003 steps (25 resets) in 45 ms. (87 steps per ms) remains 50/53 properties
Reachability property qltransition_318 is true.
Reachability property qltransition_304 is true.
Reachability property qltransition_290 is true.
Reachability property qltransition_276 is true.
Reachability property qltransition_269 is true.
Reachability property qltransition_262 is true.
BEST_FIRST walk for 4004 steps (23 resets) in 46 ms. (85 steps per ms) remains 49/50 properties
Reachability property qltransition_255 is true.
Reachability property qltransition_241 is true.
Reachability property qltransition_227 is true.
Reachability property qltransition_213 is true.
Reachability property qltransition_199 is true.
BEST_FIRST walk for 4003 steps (29 resets) in 66 ms. (59 steps per ms) remains 48/49 properties
Reachability property qltransition_185 is true.
BEST_FIRST walk for 4004 steps (20 resets) in 47 ms. (83 steps per ms) remains 44/48 properties
Reachability property qltransition_95 is true.
Reachability property qltransition_94 is true.
Reachability property qltransition_93 is true.
BEST_FIRST walk for 4003 steps (26 resets) in 31 ms. (125 steps per ms) remains 43/44 properties
Reachability property qltransition_92 is true.
Reachability property qltransition_91 is true.
Reachability property qltransition_90 is true.
BEST_FIRST walk for 4004 steps (28 resets) in 34 ms. (114 steps per ms) remains 42/43 properties
Reachability property qltransition_89 is true.
Reachability property qltransition_88 is true.
BEST_FIRST walk for 4004 steps (22 resets) in 34 ms. (114 steps per ms) remains 41/42 properties
Reachability property qltransition_87 is true.
Reachability property qltransition_86 is true.
Reachability property qltransition_85 is true.
BEST_FIRST walk for 4004 steps (33 resets) in 30 ms. (129 steps per ms) remains 41/41 properties
Reachability property qltransition_84 is true.
Reachability property qltransition_83 is true.
BEST_FIRST walk for 4004 steps (17 resets) in 52 ms. (75 steps per ms) remains 41/41 properties
Reachability property qltransition_82 is true.
Reachability property qltransition_81 is true.
BEST_FIRST walk for 4004 steps (17 resets) in 30 ms. (129 steps per ms) remains 41/41 properties
Reachability property qltransition_80 is true.
BEST_FIRST walk for 4003 steps (17 resets) in 15 ms. (250 steps per ms) remains 41/41 properties
Reachability property qltransition_79 is true.
Reachability property qltransition_78 is true.
BEST_FIRST walk for 4004 steps (19 resets) in 26 ms. (148 steps per ms) remains 41/41 properties
Reachability property qltransition_77 is true.
BEST_FIRST walk for 4002 steps (22 resets) in 21 ms. (181 steps per ms) remains 41/41 properties
Reachability property qltransition_76 is true.
BEST_FIRST walk for 4004 steps (20 resets) in 16 ms. (235 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (17 resets) in 18 ms. (210 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (18 resets) in 17 ms. (222 steps per ms) remains 41/41 properties
Reachability property qltransition_74 is true.
Reachability property qltransition_73 is true.
BEST_FIRST walk for 4004 steps (16 resets) in 22 ms. (174 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (20 resets) in 14 ms. (266 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (21 resets) in 15 ms. (250 steps per ms) remains 41/41 properties
Reachability property qltransition_72 is true.
BEST_FIRST walk for 4004 steps (19 resets) in 24 ms. (160 steps per ms) remains 41/41 properties
Reachability property qltransition_71 is true.
BEST_FIRST walk for 4004 steps (18 resets) in 13 ms. (286 steps per ms) remains 41/41 properties
Reachability property qltransition_70 is true.
BEST_FIRST walk for 4003 steps (19 resets) in 18 ms. (210 steps per ms) remains 41/41 properties
Reachability property qltransition_69 is true.
BEST_FIRST walk for 4004 steps (18 resets) in 28 ms. (138 steps per ms) remains 41/41 properties
Reachability property qltransition_68 is true.
BEST_FIRST walk for 4004 steps (21 resets) in 18 ms. (210 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4003 steps (22 resets) in 12 ms. (307 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4004 steps (23 resets) in 12 ms. (308 steps per ms) remains 41/41 properties
Reachability property qltransition_67 is true.
BEST_FIRST walk for 4004 steps (21 resets) in 13 ms. (286 steps per ms) remains 41/41 properties
Reachability property qltransition_66 is true.
BEST_FIRST walk for 4003 steps (22 resets) in 24 ms. (160 steps per ms) remains 41/41 properties
BEST_FIRST walk for 4003 steps (17 resets) in 25 ms. (153 steps per ms) remains 41/41 properties
Reachability property qltransition_65 is true.
BEST_FIRST walk for 4004 steps (14 resets) in 14 ms. (266 steps per ms) remains 41/41 properties
Reachability property qltransition_64 is true.
BEST_FIRST walk for 4004 steps (15 resets) in 20 ms. (190 steps per ms) remains 40/41 properties
SDD proceeding with computation,267 properties remain. new max is 8
SDD size :6009 after 24797
BEST_FIRST walk for 4004 steps (21 resets) in 26 ms. (148 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (20 resets) in 12 ms. (308 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (16 resets) in 20 ms. (190 steps per ms) remains 40/40 properties
Reachability property qltransition_297 is true.
BEST_FIRST walk for 4003 steps (18 resets) in 27 ms. (142 steps per ms) remains 40/40 properties
Reachability property qltransition_283 is true.
BEST_FIRST walk for 4004 steps (24 resets) in 20 ms. (190 steps per ms) remains 40/40 properties
BEST_FIRST walk for 4004 steps (20 resets) in 16 ms. (235 steps per ms) remains 39/40 properties
BEST_FIRST walk for 4003 steps (20 resets) in 22 ms. (174 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4003 steps (17 resets) in 20 ms. (190 steps per ms) remains 39/39 properties
SDD proceeding with computation,265 properties remain. new max is 8
SDD size :24797 after 24921
BEST_FIRST walk for 4004 steps (19 resets) in 25 ms. (154 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4002 steps (17 resets) in 27 ms. (142 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (21 resets) in 24 ms. (160 steps per ms) remains 39/39 properties
BEST_FIRST walk for 4004 steps (22 resets) in 27 ms. (143 steps per ms) remains 38/39 properties
BEST_FIRST walk for 4004 steps (17 resets) in 20 ms. (190 steps per ms) remains 37/38 properties
BEST_FIRST walk for 4003 steps (19 resets) in 15 ms. (250 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4003 steps (17 resets) in 18 ms. (210 steps per ms) remains 37/37 properties
BEST_FIRST walk for 4003 steps (12 resets) in 12 ms. (307 steps per ms) remains 36/37 properties
BEST_FIRST walk for 4004 steps (16 resets) in 18 ms. (210 steps per ms) remains 36/36 properties
Reachability property qltransition_248 is true.
Reachability property qltransition_234 is true.
[2024-05-20 15:22:43] [INFO ] Flow matrix only has 369 transitions (discarded 1 similar events)
SDD proceeding with computation,263 properties remain. new max is 8
SDD size :24921 after 25849
// Phase 1: matrix 369 rows 61 cols
[2024-05-20 15:22:43] [INFO ] Computed 11 invariants in 6 ms
[2024-05-20 15:22:43] [INFO ] State equation strengthened by 1 read => feed constraints.
Reachability property qltransition_325 is true.
Reachability property qltransition_311 is true.
SDD proceeding with computation,261 properties remain. new max is 8
SDD size :25849 after 30121
SDD proceeding with computation,261 properties remain. new max is 16
SDD size :30121 after 30642
SDD proceeding with computation,261 properties remain. new max is 32
SDD size :30642 after 30855
Reachability property qltransition_347 is true.
Reachability property qltransition_333 is true.
Reachability property qltransition_319 is true.
Reachability property qltransition_305 is true.
Reachability property qltransition_298 is true.
Reachability property qltransition_291 is true.
Reachability property qltransition_284 is true.
Reachability property qltransition_277 is true.
Reachability property qltransition_270 is true.
Reachability property qltransition_263 is true.
Reachability property qltransition_256 is true.
Reachability property qltransition_249 is true.
Reachability property qltransition_242 is true.
Reachability property qltransition_235 is true.
Reachability property qltransition_228 is true.
Reachability property qltransition_220 is true.
Reachability property qltransition_214 is true.
Reachability property qltransition_206 is true.
Reachability property qltransition_200 is true.
Reachability property qltransition_186 is true.
SDD proceeding with computation,241 properties remain. new max is 32
SDD size :30855 after 88409
Reachability property qltransition_326 is true.
Reachability property qltransition_312 is true.
SDD proceeding with computation,239 properties remain. new max is 32
SDD size :88409 after 93207
At refinement iteration 0 (INCLUDED_ONLY) 0/28 variables, 28/28 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/28 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 2 (OVERLAPS) 31/59 variables, 10/38 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/59 variables, 31/69 constraints. Problems are: Problem set: 0 solved, 36 unsolved
Reachability property qltransition_348 is true.
Reachability property qltransition_334 is true.
Reachability property qltransition_327 is true.
Reachability property qltransition_320 is true.
Reachability property qltransition_313 is true.
Reachability property qltransition_306 is true.
Reachability property qltransition_299 is true.
Reachability property qltransition_292 is true.
Reachability property qltransition_285 is true.
Reachability property qltransition_278 is true.
Reachability property qltransition_271 is true.
Reachability property qltransition_264 is true.
Reachability property qltransition_257 is true.
Reachability property qltransition_250 is true.
Reachability property qltransition_243 is true.
Reachability property qltransition_236 is true.
Reachability property qltransition_229 is true.
Reachability property qltransition_221 is true.
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 5 (OVERLAPS) 2/61 variables, 1/70 constraints. Problems are: Problem set: 0 solved, 36 unsolved
Reachability property qltransition_215 is true.
Reachability property qltransition_207 is true.
At refinement iteration 6 (INCLUDED_ONLY) 0/61 variables, 2/72 constraints. Problems are: Problem set: 0 solved, 36 unsolved
Reachability property qltransition_201 is true.
At refinement iteration 7 (INCLUDED_ONLY) 0/61 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 36 unsolved
Reachability property qltransition_187 is true.
SDD proceeding with computation,217 properties remain. new max is 32
SDD size :93207 after 152489
At refinement iteration 8 (OVERLAPS) 368/429 variables, 61/133 constraints. Problems are: Problem set: 0 solved, 36 unsolved
Reachability property qltransition_222 is true.
Reachability property qltransition_208 is true.
At refinement iteration 9 (INCLUDED_ONLY) 0/429 variables, 0/133 constraints. Problems are: Problem set: 0 solved, 36 unsolved
At refinement iteration 10 (OVERLAPS) 1/430 variables, 1/134 constraints. Problems are: Problem set: 0 solved, 36 unsolved
SDD proceeding with computation,215 properties remain. new max is 32
SDD size :152489 after 208311
At refinement iteration 11 (INCLUDED_ONLY) 0/430 variables, 0/134 constraints. Problems are: Problem set: 0 solved, 36 unsolved
Reachability property qltransition_349 is true.
Reachability property qltransition_335 is true.
Reachability property qltransition_328 is true.
Reachability property qltransition_321 is true.
Reachability property qltransition_314 is true.
Reachability property qltransition_307 is true.
Reachability property qltransition_300 is true.
Reachability property qltransition_293 is true.
Reachability property qltransition_286 is true.
Reachability property qltransition_279 is true.
Reachability property qltransition_272 is true.
Reachability property qltransition_265 is true.
Reachability property qltransition_258 is true.
Reachability property qltransition_251 is true.
Reachability property qltransition_244 is true.
Reachability property qltransition_237 is true.
Reachability property qltransition_230 is true.
Reachability property qltransition_216 is true.
Reachability property qltransition_202 is true.
At refinement iteration 12 (OVERLAPS) 0/430 variables, 0/134 constraints. Problems are: Problem set: 4 solved, 32 unsolved
No progress, stopping.
Reachability property qltransition_188 is true.
SDD proceeding with computation,195 properties remain. new max is 32
SDD size :208311 after 214105
After SMT solving in domain Real declared 430/430 variables, and 134 constraints, problems are : Problem set: 4 solved, 32 unsolved in 2608 ms.
Refiners :[Domain max(s): 61/61 constraints, Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 61/61 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 36/36 constraints, Known Traps: 0/0 constraints]
Escalating to Integer solving :Problem set: 4 solved, 32 unsolved
Reachability property qltransition_350 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/27 variables, 27/27 constraints. Problems are: Problem set: 5 solved, 31 unsolved
Reachability property qltransition_336 is true.
At refinement iteration 1 (INCLUDED_ONLY) 0/27 variables, 0/27 constraints. Problems are: Problem set: 5 solved, 31 unsolved
At refinement iteration 2 (OVERLAPS) 32/59 variables, 10/37 constraints. Problems are: Problem set: 5 solved, 31 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/59 variables, 32/69 constraints. Problems are: Problem set: 5 solved, 31 unsolved
Reachability property qltransition_322 is true.
Reachability property qltransition_308 is true.
Reachability property qltransition_294 is true.
Reachability property qltransition_280 is true.
Reachability property qltransition_273 is true.
Reachability property qltransition_266 is true.
Reachability property qltransition_259 is true.
Reachability property qltransition_245 is true.
Reachability property qltransition_231 is true.
Reachability property qltransition_223 is true.
At refinement iteration 4 (INCLUDED_ONLY) 0/59 variables, 0/69 constraints. Problems are: Problem set: 7 solved, 29 unsolved
At refinement iteration 5 (OVERLAPS) 2/61 variables, 1/70 constraints. Problems are: Problem set: 7 solved, 29 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/61 variables, 2/72 constraints. Problems are: Problem set: 7 solved, 29 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/61 variables, 0/72 constraints. Problems are: Problem set: 7 solved, 29 unsolved
Reachability property qltransition_217 is true.
Reachability property qltransition_209 is true.
At refinement iteration 8 (OVERLAPS) 368/429 variables, 61/133 constraints. Problems are: Problem set: 8 solved, 28 unsolved
Reachability property qltransition_203 is true.
Reachability property qltransition_189 is true.
SDD proceeding with computation,179 properties remain. new max is 32
SDD size :214105 after 269533
Reachability property qltransition_329 is true.
Reachability property qltransition_315 is true.
Reachability property qltransition_301 is true.
Reachability property qltransition_287 is true.
Reachability property qltransition_252 is true.
Reachability property qltransition_238 is true.
At refinement iteration 9 (INCLUDED_ONLY) 0/429 variables, 28/161 constraints. Problems are: Problem set: 13 solved, 23 unsolved
SDD proceeding with computation,173 properties remain. new max is 32
SDD size :269533 after 274857
Reachability property qltransition_224 is true.
Reachability property qltransition_210 is true.
At refinement iteration 10 (INCLUDED_ONLY) 0/429 variables, 0/161 constraints. Problems are: Problem set: 15 solved, 21 unsolved
SDD proceeding with computation,171 properties remain. new max is 32
SDD size :274857 after 330679
At refinement iteration 11 (OVERLAPS) 1/430 variables, 1/162 constraints. Problems are: Problem set: 15 solved, 21 unsolved
Reachability property qltransition_351 is true.
Reachability property qltransition_337 is true.
Reachability property qltransition_330 is true.
Reachability property qltransition_323 is true.
Reachability property qltransition_316 is true.
Reachability property qltransition_309 is true.
Reachability property qltransition_302 is true.
Reachability property qltransition_295 is true.
Reachability property qltransition_288 is true.
Reachability property qltransition_281 is true.
Reachability property qltransition_274 is true.
Reachability property qltransition_267 is true.
Reachability property qltransition_260 is true.
Reachability property qltransition_253 is true.
Reachability property qltransition_246 is true.
Reachability property qltransition_239 is true.
Reachability property qltransition_232 is true.
Reachability property qltransition_218 is true.
Reachability property qltransition_204 is true.
Reachability property qltransition_190 is true.
SDD proceeding with computation,151 properties remain. new max is 32
SDD size :330679 after 336473
Reachability property qltransition_368 is true.
Reachability property qltransition_225 is true.
Reachability property qltransition_211 is true.
SDD proceeding with computation,148 properties remain. new max is 32
SDD size :336473 after 391899
At refinement iteration 12 (INCLUDED_ONLY) 0/430 variables, 0/162 constraints. Problems are: Problem set: 24 solved, 12 unsolved
SDD proceeding with computation,148 properties remain. new max is 64
SDD size :391899 after 394715
Reachability property qltransition_365 is true.
Reachability property qltransition_364 is true.
Reachability property qltransition_363 is true.
Reachability property qltransition_362 is true.
Reachability property qltransition_361 is true.
Reachability property qltransition_360 is true.
At refinement iteration 13 (OVERLAPS) 0/430 variables, 0/162 constraints. Problems are: Problem set: 24 solved, 12 unsolved
No progress, stopping.
Reachability property qltransition_358 is true.
After SMT solving in domain Int declared 430/430 variables, and 162 constraints, problems are : Problem set: 24 solved, 12 unsolved in 4474 ms.
Refiners :[Domain max(s): 61/61 constraints, Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 61/61 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 28/36 constraints, Known Traps: 0/0 constraints]
After SMT, in 7744ms problems are : Problem set: 24 solved, 12 unsolved
Fused 12 Parikh solutions to 11 different solutions.
Reachability property qltransition_357 is true.
Reachability property qltransition_356 is true.
Reachability property qltransition_355 is true.
Reachability property qltransition_354 is true.
Reachability property qltransition_353 is true.
Reachability property qltransition_352 is true.
Reachability property qltransition_344 is true.
Reachability property qltransition_343 is true.
Reachability property qltransition_342 is true.
Reachability property qltransition_341 is true.
Reachability property qltransition_340 is true.
Reachability property qltransition_339 is true.
Reachability property qltransition_338 is true.
Reachability property qltransition_63 is true.
Reachability property qltransition_62 is true.
Reachability property qltransition_61 is true.
Reachability property qltransition_60 is true.
Reachability property qltransition_59 is true.
Reachability property qltransition_58 is true.
Reachability property qltransition_57 is true.
Reachability property qltransition_56 is true.
Reachability property qltransition_55 is true.
Reachability property qltransition_54 is true.
Reachability property qltransition_53 is true.
Reachability property qltransition_52 is true.
Reachability property qltransition_51 is true.
Reachability property qltransition_50 is true.
Reachability property qltransition_49 is true.
Reachability property qltransition_48 is true.
Reachability property qltransition_47 is true.
Reachability property qltransition_46 is true.
Reachability property qltransition_45 is true.
Reachability property qltransition_44 is true.
Reachability property qltransition_43 is true.
Reachability property qltransition_42 is true.
Reachability property qltransition_41 is true.
Reachability property qltransition_40 is true.
Reachability property qltransition_39 is true.
Reachability property qltransition_38 is true.
Reachability property qltransition_37 is true.
Reachability property qltransition_36 is true.
Reachability property qltransition_35 is true.
Reachability property qltransition_34 is true.
Reachability property qltransition_33 is true.
Reachability property qltransition_32 is true.
SDD proceeding with computation,96 properties remain. new max is 64
SDD size :394715 after 1.09404e+06
Reachability property qltransition_359 is true.
Reachability property qltransition_331 is true.
Reachability property qltransition_303 is true.
Reachability property qltransition_275 is true.
Reachability property qltransition_226 is true.
Reachability property qltransition_198 is true.
Reachability property qltransition_197 is true.
Reachability property qltransition_196 is true.
Reachability property qltransition_195 is true.
Reachability property qltransition_194 is true.
Reachability property qltransition_193 is true.
Reachability property qltransition_192 is true.
Reachability property qltransition_191 is true.
Reachability property qltransition_183 is true.
Reachability property qltransition_182 is true.
Parikh walk visited 6 properties in 16196 ms.
Support contains 3 out of 61 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 61/61 places, 370/370 transitions.
Graph (complete) has 647 edges and 61 vertex of which 59 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.5 ms
Discarding 2 places :
Also discarding 2 output transitions
Drop transitions (Output transitions of discarded places.) removed 2 transitions
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 8 place count 52 transition count 312
Iterating global reduction 0 with 7 rules applied. Total rules applied 15 place count 52 transition count 312
Free-agglomeration rule applied 7 times.
Iterating global reduction 0 with 7 rules applied. Total rules applied 22 place count 52 transition count 305
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Iterating post reduction 0 with 56 rules applied. Total rules applied 78 place count 45 transition count 256
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 79 place count 44 transition count 255
Applied a total of 79 rules in 132 ms. Remains 44 /61 variables (removed 17) and now considering 255/370 (removed 115) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 132 ms. Remains : 44/61 places, 255/370 transitions.
Reachability property qltransition_181 is true.
Reachability property qltransition_180 is true.
Reachability property qltransition_179 is true.
Reachability property qltransition_178 is true.
Reachability property qltransition_177 is true.
Reachability property qltransition_176 is true.
Reachability property qltransition_175 is true.
Reachability property qltransition_174 is true.
Reachability property qltransition_173 is true.
Reachability property qltransition_172 is true.
Reachability property qltransition_171 is true.
Reachability property qltransition_170 is true.
Reachability property qltransition_169 is true.
Reachability property qltransition_167 is true.
Reachability property qltransition_159 is true.
Reachability property qltransition_158 is true.
Reachability property qltransition_157 is true.
Reachability property qltransition_156 is true.
Reachability property qltransition_155 is true.
Reachability property qltransition_154 is true.
Reachability property qltransition_153 is true.
Reachability property qltransition_152 is true.
Reachability property qltransition_151 is true.
Reachability property qltransition_150 is true.
Reachability property qltransition_149 is true.
Reachability property qltransition_148 is true.
Reachability property qltransition_147 is true.
Reachability property qltransition_146 is true.
Reachability property qltransition_145 is true.
Reachability property qltransition_144 is true.
Reachability property qltransition_143 is true.
Reachability property qltransition_142 is true.
Reachability property qltransition_141 is true.
Reachability property qltransition_140 is true.
Reachability property qltransition_139 is true.
Reachability property qltransition_138 is true.
Reachability property qltransition_137 is true.
Reachability property qltransition_136 is true.
RANDOM walk for 4000000 steps (39123 resets) in 23638 ms. (169 steps per ms) remains 1/1 properties
Reachability property qltransition_135 is true.
Reachability property qltransition_134 is true.
Reachability property qltransition_133 is true.
Reachability property qltransition_132 is true.
Reachability property qltransition_131 is true.
Reachability property qltransition_130 is true.
Reachability property qltransition_129 is true.
Reachability property qltransition_128 is true.
Reachability property qltransition_127 is true.
Reachability property qltransition_126 is true.
Reachability property qltransition_125 is true.
Reachability property qltransition_124 is true.
Reachability property qltransition_123 is true.
Reachability property qltransition_122 is true.
Reachability property qltransition_121 is true.
Reachability property qltransition_120 is true.
Reachability property qltransition_119 is true.
Reachability property qltransition_118 is true.
BEST_FIRST walk for 4000004 steps (29618 resets) in 3954 ms. (1011 steps per ms) remains 1/1 properties
Reachability property qltransition_117 is true.
Reachability property qltransition_116 is true.
Finished probabilistic random walk after 29306 steps, run visited all 1 properties in 93 ms. (steps per millisecond=315 )
Probabilistic random walk after 29306 steps, saw 5718 distinct states, run finished after 102 ms. (steps per millisecond=287 ) properties seen :1
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query QuasiLiveness after proving 331 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 36057 ms.

BK_STOP 1716218594887

--------------------
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
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ 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//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202405141337.jar
+ VERSION=202405141337
+ echo 'Running Version 202405141337'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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-07a"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
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 itstools"
echo " Input is AutonomousCar-PT-07a, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r035-smll-171620175700197"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-07a.tgz
mv AutonomousCar-PT-07a execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;