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-177946787900078.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-05b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r018-smll-177946787900078
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 640K
-rw-r--r-- 1 mcc users 8.7K Mar 5 16:49 CTLCardinality.txt
-rw-r--r-- 1 mcc users 98K Mar 5 16:49 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Mar 5 16:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Mar 5 16:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 07:19 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Mar 15 07:19 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 07:19 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:19 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 5 16:49 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 113K Mar 5 16:49 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 5 16:49 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 93K Mar 5 16:49 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Mar 15 07:19 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:19 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 159K 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-05b-ReachabilityCardinality-2024-00
FORMULA_NAME AutonomousCar-PT-05b-ReachabilityCardinality-2024-01
FORMULA_NAME AutonomousCar-PT-05b-ReachabilityCardinality-2024-02
FORMULA_NAME AutonomousCar-PT-05b-ReachabilityCardinality-2024-03
FORMULA_NAME AutonomousCar-PT-05b-ReachabilityCardinality-2024-04
FORMULA_NAME AutonomousCar-PT-05b-ReachabilityCardinality-2024-05
FORMULA_NAME AutonomousCar-PT-05b-ReachabilityCardinality-2024-06
FORMULA_NAME AutonomousCar-PT-05b-ReachabilityCardinality-2024-07
FORMULA_NAME AutonomousCar-PT-05b-ReachabilityCardinality-2024-08
FORMULA_NAME AutonomousCar-PT-05b-ReachabilityCardinality-2024-09
FORMULA_NAME AutonomousCar-PT-05b-ReachabilityCardinality-2024-10
FORMULA_NAME AutonomousCar-PT-05b-ReachabilityCardinality-2024-11
FORMULA_NAME AutonomousCar-PT-05b-ReachabilityCardinality-2024-12
FORMULA_NAME AutonomousCar-PT-05b-ReachabilityCardinality-2024-13
FORMULA_NAME AutonomousCar-PT-05b-ReachabilityCardinality-2024-14
FORMULA_NAME AutonomousCar-PT-05b-ReachabilityCardinality-2024-15

=== Now, execution of the tool begins

BK_START 1779481077107

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=AutonomousCar-PT-05b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityCardinality PT
Running Version 202604301425
[2026-05-22 20:17:59] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-22 20:17:59] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-22 20:18:00] [INFO ] Load time of PNML (sax parser for PT used): 216 ms
[2026-05-22 20:18:00] [INFO ] Transformed 255 places.
[2026-05-22 20:18:00] [INFO ] Transformed 490 transitions.
[2026-05-22 20:18:00] [INFO ] Found NUPN structural information;
[2026-05-22 20:18:00] [INFO ] Parsed PT model containing 255 places and 490 transitions and 2527 arcs in 454 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 38 ms.
Working with output stream class java.io.PrintStream
FORMULA AutonomousCar-PT-05b-ReachabilityCardinality-2024-10 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-05b-ReachabilityCardinality-2024-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-05b-ReachabilityCardinality-2024-12 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA AutonomousCar-PT-05b-ReachabilityCardinality-2024-13 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
RANDOM walk for 40000 steps (62 resets) in 2221 ms. (18 steps per ms) remains 6/12 properties
FORMULA AutonomousCar-PT-05b-ReachabilityCardinality-2024-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-05b-ReachabilityCardinality-2024-09 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-05b-ReachabilityCardinality-2024-07 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-05b-ReachabilityCardinality-2024-06 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-05b-ReachabilityCardinality-2024-05 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA AutonomousCar-PT-05b-ReachabilityCardinality-2024-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
BEST_FIRST walk for 40002 steps (68 resets) in 626 ms. (63 steps per ms) remains 6/6 properties
[2026-05-22 20:18:01] [INFO ] Flatten gal took : 334 ms
[2026-05-22 20:18:01] [INFO ] Flatten gal took : 198 ms
BEST_FIRST walk for 40004 steps (65 resets) in 1120 ms. (35 steps per ms) remains 4/6 properties
FORMULA AutonomousCar-PT-05b-ReachabilityCardinality-2024-14 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
FORMULA AutonomousCar-PT-05b-ReachabilityCardinality-2024-00 TRUE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
BEST_FIRST walk for 40004 steps (62 resets) in 426 ms. (93 steps per ms) remains 4/4 properties
[2026-05-22 20:18:01] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6190510839427363989.gal : 106 ms
[2026-05-22 20:18:01] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9019150054318017801.prop : 10 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6190510839427363989.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9019150054318017801.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 ...328
BEST_FIRST walk for 40001 steps (49 resets) in 725 ms. (55 steps per ms) remains 4/4 properties
Loading property file /tmp/ReachabilityCardinality9019150054318017801.prop.
BEST_FIRST walk for 40003 steps (61 resets) in 549 ms. (72 steps per ms) remains 4/4 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12628216209542583463.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17702860993727747253.kers'
SDD proceeding with computation,4 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,4 properties remain. new max is 8
SDD size :4 after 5
SDD proceeding with computation,4 properties remain. new max is 16
SDD size :5 after 6
[2026-05-22 20:18:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12628216209542583463.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17702860993727747253.kers]
SDD proceeding with computation,4 properties remain. new max is 32
Culled 0 columns in 0 ms.
// Phase 1: matrix 490 rows 255 cols 2527 entries
Finished phase 1 with 245 SingleSign rule and 0 generalized
[2026-05-22 20:18:02] [INFO ] Computed 10 invariants in 3 ms
SDD size :6 after 21
SDD proceeding with computation,4 properties remain. new max is 64
SDD size :21 after 30
Computed 10 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-17702860993727747253.kers
Total runtime 6 ms.
SDD proceeding with computation,4 properties remain. new max is 128
SDD size :30 after 51
Excessive predecessor constraint size, skipping predecessor.
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :51 after 11171
SDD proceeding with computation,4 properties remain. new max is 512
SDD size :11171 after 24061
SDD proceeding with computation,4 properties remain. new max is 1024
SDD size :24061 after 127471
SDD proceeding with computation,4 properties remain. new max is 2048
SDD size :127471 after 625167
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/102 variables, 102/102 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/102 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 4 unsolved
Problem AutonomousCar-PT-05b-ReachabilityCardinality-2024-01 is UNSAT
FORMULA AutonomousCar-PT-05b-ReachabilityCardinality-2024-01 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (OVERLAPS) 153/255 variables, 10/112 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/255 variables, 153/265 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SDD proceeding with computation,4 properties remain. new max is 4096
SDD size :625167 after 3.15128e+06
At refinement iteration 4 (INCLUDED_ONLY) 0/255 variables, 0/265 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 5 (OVERLAPS) 490/745 variables, 255/520 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/745 variables, 0/520 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 7 (OVERLAPS) 0/745 variables, 0/520 constraints. Problems are: Problem set: 1 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 745/745 variables, and 520 constraints, problems are : Problem set: 1 solved, 3 unsolved in 1536 ms.
Refiners :[Domain max(s): 255/255 constraints, Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 255/255 constraints, PredecessorRefiner: 4/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 1 solved, 3 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 80/80 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/80 variables, 0/80 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 2 (OVERLAPS) 175/255 variables, 10/90 constraints. Problems are: Problem set: 1 solved, 3 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/255 variables, 175/265 constraints. Problems are: Problem set: 1 solved, 3 unsolved
SMT process timed out in 6852ms, After SMT, problems are : Problem set: 1 solved, 3 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 80 out of 255 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 255/255 places, 490/490 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 255 transition count 460
Reduce places removed 30 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 34 rules applied. Total rules applied 64 place count 225 transition count 456
Reduce places removed 1 places and 0 transitions.
Performed 20 Post agglomeration using F-continuation condition.Transition count delta: 20
Iterating post reduction 2 with 21 rules applied. Total rules applied 85 place count 224 transition count 436
Reduce places removed 20 places and 0 transitions.
Iterating post reduction 3 with 20 rules applied. Total rules applied 105 place count 204 transition count 436
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 10 Pre rules applied. Total rules applied 105 place count 204 transition count 426
Deduced a syphon composed of 10 places in 3 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 20 rules applied. Total rules applied 125 place count 194 transition count 426
Discarding 19 places :
Symmetric choice reduction at 4 with 19 rule applications. Total rules 144 place count 175 transition count 407
Iterating global reduction 4 with 19 rules applied. Total rules applied 163 place count 175 transition count 407
Ensure Unique test removed 102 transitions
Reduce isomorphic transitions removed 102 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 4 with 104 rules applied. Total rules applied 267 place count 175 transition count 303
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 269 place count 173 transition count 303
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 271 place count 171 transition count 297
Iterating global reduction 6 with 2 rules applied. Total rules applied 273 place count 171 transition count 297
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 6 with 26 rules applied. Total rules applied 299 place count 158 transition count 284
Drop transitions (Redundant composition of simpler transitions.) removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 6 with 4 rules applied. Total rules applied 303 place count 158 transition count 280
Free-agglomeration rule applied 11 times.
Iterating global reduction 6 with 11 rules applied. Total rules applied 314 place count 158 transition count 269
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 6 with 11 rules applied. Total rules applied 325 place count 147 transition count 269
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 7 with 1 rules applied. Total rules applied 326 place count 147 transition count 268
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 7 with 2 rules applied. Total rules applied 328 place count 147 transition count 268
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 7 with 1 rules applied. Total rules applied 329 place count 146 transition count 267
Applied a total of 329 rules in 340 ms. Remains 146 /255 variables (removed 109) and now considering 267/490 (removed 223) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 356 ms. Remains : 146/255 places, 267/490 transitions.
RANDOM walk for 40000 steps (217 resets) in 174 ms. (228 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (58 resets) in 145 ms. (273 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40001 steps (64 resets) in 125 ms. (317 steps per ms) remains 3/3 properties
BEST_FIRST walk for 40002 steps (132 resets) in 251 ms. (158 steps per ms) remains 3/3 properties
Interrupted probabilistic random walk after 913215 steps, run timeout after 3001 ms. (steps per millisecond=304 ) properties seen :0 out of 3
Probabilistic random walk after 913215 steps, saw 144102 distinct states, run finished after 3007 ms. (steps per millisecond=303 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9749728126300047360.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6492181733647523107.kers'
[2026-05-22 20:18:12] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9749728126300047360.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6492181733647523107.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 267 rows 146 cols 1449 entries
Finished phase 1 with 136 SingleSign rule and 0 generalized
[2026-05-22 20:18:12] [INFO ] Computed 10 invariants in 1 ms
Computed 10 P flows in 1 ms.
Exported basis to /tmp/petrispot-output-6492181733647523107.kers
Total runtime 2 ms.
[2026-05-22 20:18:12] [INFO ] State equation strengthened by 1 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 66/146 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/146 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 3 (OVERLAPS) 267/413 variables, 146/156 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/413 variables, 1/157 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/413 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 6 (OVERLAPS) 0/413 variables, 0/157 constraints. Problems are: Problem set: 0 solved, 3 unsolved
No progress, stopping.
After SMT solving in domain Real declared 413/413 variables, and 157 constraints, problems are : Problem set: 0 solved, 3 unsolved in 330 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 146/146 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 3/1 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) 0/80 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 3 unsolved
At refinement iteration 1 (OVERLAPS) 66/146 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 3 unsolved
Problem AutonomousCar-PT-05b-ReachabilityCardinality-2024-08 is UNSAT
FORMULA AutonomousCar-PT-05b-ReachabilityCardinality-2024-08 FALSE TECHNIQUES SMT_REFINEMENT
At refinement iteration 2 (INCLUDED_ONLY) 0/146 variables, 9/19 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/146 variables, 2/21 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/146 variables, 0/21 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 267/413 variables, 146/167 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/413 variables, 1/168 constraints. Problems are: Problem set: 1 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/413 variables, 1/169 constraints. Problems are: Problem set: 1 solved, 2 unsolved
Problem AutonomousCar-PT-05b-ReachabilityCardinality-2024-03 is UNSAT
FORMULA AutonomousCar-PT-05b-ReachabilityCardinality-2024-03 TRUE TECHNIQUES SMT_REFINEMENT
At refinement iteration 8 (INCLUDED_ONLY) 0/413 variables, 5/174 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/413 variables, 0/174 constraints. Problems are: Problem set: 2 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 0/413 variables, 0/174 constraints. Problems are: Problem set: 2 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 413/413 variables, and 174 constraints, problems are : Problem set: 2 solved, 1 unsolved in 2673 ms.
Refiners :[Positive P Invariants (semi-flows): 10/10 constraints, State Equation: 146/146 constraints, ReadFeed: 1/1 constraints, PredecessorRefiner: 3/1 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 5/5 constraints]
After SMT, in 3031ms problems are : Problem set: 2 solved, 1 unsolved
Parikh walk visited 0 properties in 80 ms.
Support contains 26 out of 146 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 146/146 places, 267/267 transitions.
Graph (trivial) has 78 edges and 146 vertex of which 2 / 146 are part of one of the 1 SCC in 12 ms
Free SCC test removed 1 places
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Graph (complete) has 562 edges and 145 vertex of which 144 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.2 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions (Trivial Post-Agglo cleanup.) removed 26 transitions
Trivial Post-agglo rules discarded 26 transitions
Performed 26 trivial Post agglomeration. Transition count delta: 26
Iterating post reduction 0 with 26 rules applied. Total rules applied 28 place count 144 transition count 239
Reduce places removed 26 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 29 rules applied. Total rules applied 57 place count 118 transition count 236
Reduce places removed 1 places and 0 transitions.
Performed 7 Post agglomeration using F-continuation condition.Transition count delta: 7
Iterating post reduction 2 with 8 rules applied. Total rules applied 65 place count 117 transition count 229
Reduce places removed 7 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 3 with 10 rules applied. Total rules applied 75 place count 110 transition count 226
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 76 place count 109 transition count 226
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 76 place count 109 transition count 225
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 78 place count 108 transition count 225
Discarding 8 places :
Symmetric choice reduction at 5 with 8 rule applications. Total rules 86 place count 100 transition count 209
Iterating global reduction 5 with 8 rules applied. Total rules applied 94 place count 100 transition count 209
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 95 place count 100 transition count 208
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 95 place count 100 transition count 207
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 3 rules applied. Total rules applied 98 place count 98 transition count 207
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 0 ms
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 6 with 24 rules applied. Total rules applied 122 place count 86 transition count 195
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 123 place count 86 transition count 194
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 124 place count 85 transition count 188
Iterating global reduction 7 with 1 rules applied. Total rules applied 125 place count 85 transition count 188
Free-agglomeration rule applied 9 times.
Iterating global reduction 7 with 9 rules applied. Total rules applied 134 place count 85 transition count 179
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 7 with 9 rules applied. Total rules applied 143 place count 76 transition count 179
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 144 place count 76 transition count 178
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 146 place count 76 transition count 178
Applied a total of 146 rules in 128 ms. Remains 76 /146 variables (removed 70) and now considering 178/267 (removed 89) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 128 ms. Remains : 76/146 places, 178/267 transitions.
RANDOM walk for 40000 steps (299 resets) in 171 ms. (232 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (187 resets) in 193 ms. (206 steps per ms) remains 1/1 properties
Finished probabilistic random walk after 1392956 steps, run visited all 1 properties in 1917 ms. (steps per millisecond=726 )
Probabilistic random walk after 1392956 steps, saw 225555 distinct states, run finished after 1923 ms. (steps per millisecond=724 ) properties seen :1
FORMULA AutonomousCar-PT-05b-ReachabilityCardinality-2024-04 FALSE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
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 18256 ms.

BK_STOP 1779481097931

--------------------
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
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -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 ReachabilityCardinality -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-05b"
export BK_EXAMINATION="ReachabilityCardinality"
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-05b, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r018-smll-177946787900078"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-05b.tgz
mv AutonomousCar-PT-05b execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;