Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r184-oct2-177969023300178.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
............................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is MedleyB-PT-B01, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r184-oct2-177969023300178
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 664K
-rw-r--r-- 1 mcc users 6.9K Mar 7 18:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Mar 7 18:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Mar 7 18:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Mar 7 18:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Mar 15 11:32 LTLCardinality.txt
-rw-r--r-- 1 mcc users 30K Mar 15 11:32 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Mar 15 11:32 LTLFireability.txt
-rw-r--r-- 1 mcc users 21K Mar 15 11:32 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Mar 7 18:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 126K Mar 7 18:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.7K Mar 7 18:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Mar 7 18:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 11:32 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 11:32 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 231K 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

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1779857522502

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=MedleyB-PT-B01
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202604301425
[2026-05-27 04:52:04] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-27 04:52:04] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-27 04:52:04] [INFO ] Load time of PNML (sax parser for PT used): 133 ms
[2026-05-27 04:52:04] [INFO ] Transformed 925 places.
[2026-05-27 04:52:04] [INFO ] Transformed 1037 transitions.
[2026-05-27 04:52:04] [INFO ] Found NUPN structural information;
[2026-05-27 04:52:04] [INFO ] Parsed PT model containing 925 places and 1037 transitions and 2433 arcs in 242 ms.
Graph (trivial) has 918 edges and 925 vertex of which 60 / 925 are part of one of the 9 SCC in 9 ms
Free SCC test removed 51 places
Structural test allowed to assert that 410 places are NOT stable. Took 28 ms.
Ensure Unique test removed 57 transitions
Reduce redundant transitions removed 57 transitions.
[2026-05-27 04:52:05] [INFO ] Flatten gal took : 211 ms
[2026-05-27 04:52:05] [INFO ] Flatten gal took : 97 ms
[2026-05-27 04:52:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13887414379307460136.gal : 72 ms
RANDOM walk for 40000 steps (657 resets) in 3367 ms. (11 steps per ms) remains 508/515 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 508/508 properties
[2026-05-27 04:52:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8878922997992425569.prop : 6 ms
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 508/508 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 508/508 properties
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/ReachabilityCardinality13887414379307460136.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8878922997992425569.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 124 steps (8 resets) in 36 ms. (3 steps per ms) remains 508/508 properties
BEST_FIRST walk for 123 steps (8 resets) in 6 ms. (17 steps per ms) remains 508/508 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 508/508 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 508/508 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 508/508 properties
BEST_FIRST walk for 123 steps (8 resets) in 8 ms. (13 steps per ms) remains 508/508 properties
BEST_FIRST walk for 123 steps (8 resets) in 8 ms. (13 steps per ms) remains 508/508 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 508/508 properties
BEST_FIRST walk for 123 steps (8 resets) in 6 ms. (17 steps per ms) remains 508/508 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 508/508 properties
BEST_FIRST walk for 123 steps (8 resets) in 10 ms. (11 steps per ms) remains 508/508 properties

its-reach command run as :

BEST_FIRST walk for 123 steps (8 resets) in 38 ms. (3 steps per ms) remains 508/508 properties
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 123 steps (8 resets) in 5 ms. (20 steps per ms) remains 508/508 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 508/508 properties
BEST_FIRST walk for 122 steps (8 resets) in 6 ms. (17 steps per ms) remains 508/508 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 508/508 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 508/508 properties
BEST_FIRST walk for 123 steps (8 resets) in 6 ms. (17 steps per ms) remains 508/508 properties
BEST_FIRST walk for 123 steps (8 resets) in 6 ms. (17 steps per ms) remains 508/508 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 508/508 properties
BEST_FIRST walk for 122 steps (8 resets) in 7 ms. (15 steps per ms) remains 508/508 properties
BEST_FIRST walk for 123 steps (8 resets) in 6 ms. (17 steps per ms) remains 508/508 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 508/508 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 508/508 properties
BEST_FIRST walk for 123 steps (8 resets) in 5 ms. (20 steps per ms) remains 508/508 properties
BEST_FIRST walk for 122 steps (8 resets) in 8 ms. (13 steps per ms) remains 508/508 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 508/508 properties
BEST_FIRST walk for 123 steps (8 resets) in 6 ms. (17 steps per ms) remains 508/508 properties
BEST_FIRST walk for 123 steps (8 resets) in 7 ms. (15 steps per ms) remains 508/508 properties
BEST_FIRST walk for 122 steps (8 resets) in 6 ms. (17 steps per ms) remains 508/508 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 508/508 properties
BEST_FIRST walk for 122 steps (8 resets) in 6 ms. (17 steps per ms) remains 508/508 properties
BEST_FIRST walk for 123 steps (8 resets) in 10 ms. (11 steps per ms) remains 508/508 properties
BEST_FIRST walk for 123 steps (8 resets) in 8 ms. (13 steps per ms) remains 508/508 properties
BEST_FIRST walk for 123 steps (8 resets) in 7 ms. (15 steps per ms) remains 508/508 properties
BEST_FIRST walk for 122 steps (8 resets) in 5 ms. (20 steps per ms) remains 508/508 properties
Loading property file /tmp/ReachabilityCardinality8878922997992425569.prop.
BEST_FIRST walk for 123 steps (8 resets) in 9 ms. (12 steps per ms) remains 508/508 properties
BEST_FIRST walk for 122 steps (8 resets) in 6 ms. (17 steps per ms) remains 508/508 properties
BEST_FIRST walk for 123 steps (8 resets) in 8 ms. (13 steps per ms) remains 508/508 properties
BEST_FIRST walk for 123 steps (8 resets) in 11 ms. (10 steps per ms) remains 508/508 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 508/508 properties
BEST_FIRST walk for 123 steps (8 resets) in 7 ms. (15 steps per ms) remains 508/508 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 508/508 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 508/508 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 508/508 properties
BEST_FIRST walk for 124 steps (8 resets) in 4 ms. (24 steps per ms) remains 508/508 properties
BEST_FIRST walk for 123 steps (8 resets) in 5 ms. (20 steps per ms) remains 508/508 properties
SDD proceeding with computation,515 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,515 properties remain. new max is 8
Probabilistic random walk after 30001 steps, saw 7561 distinct states, run finished after 502 ms. (steps per millisecond=59 ) properties seen :37
SDD size :2 after 7
[2026-05-27 04:52:06] [INFO ] Flow matrix only has 972 transitions (discarded 8 similar events)
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16593804050957988089.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5153017916075124151.kers'
[2026-05-27 04:52:06] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16593804050957988089.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5153017916075124151.kers]
Normalized transition count is 971 out of 972 initially.
Culled 0 columns in 0 ms.
// Phase 1: matrix 971 rows 874 cols 2301 entries
Finished phase 1 with 870 SingleSign rule and 0 generalized
[2026-05-27 04:52:06] [INFO ] Computed 4 invariants in 3 ms
Computed 4 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-5153017916075124151.kers
Total runtime 5 ms.
[2026-05-27 04:52:06] [INFO ] State equation strengthened by 1 read => feed constraints.
SDD proceeding with computation,515 properties remain. new max is 16
SDD size :7 after 10
SDD proceeding with computation,515 properties remain. new max is 32
SDD size :10 after 13
SDD proceeding with computation,515 properties remain. new max is 64
SDD size :13 after 16
SDD proceeding with computation,515 properties remain. new max is 128
SDD size :16 after 39
SDD proceeding with computation,515 properties remain. new max is 256
SDD size :39 after 43
SDD proceeding with computation,515 properties remain. new max is 512
SDD size :43 after 80
SDD proceeding with computation,515 properties remain. new max is 1024
SDD size :80 after 3097
SDD proceeding with computation,515 properties remain. new max is 2048
SDD size :3097 after 10792
Invariant property smplace_871 does not hold.
Invariant property smplace_870 does not hold.
Invariant property smplace_532 does not hold.
Invariant property smplace_531 does not hold.
Invariant property smplace_530 does not hold.
Invariant property smplace_529 does not hold.
Invariant property smplace_528 does not hold.
Invariant property smplace_527 does not hold.
Invariant property smplace_526 does not hold.
Invariant property smplace_525 does not hold.
Invariant property smplace_524 does not hold.
Invariant property smplace_523 does not hold.
Invariant property smplace_522 does not hold.
Invariant property smplace_273 does not hold.
Invariant property smplace_272 does not hold.
Invariant property smplace_271 does not hold.
Invariant property smplace_270 does not hold.
Invariant property smplace_269 does not hold.
Invariant property smplace_268 does not hold.
Invariant property smplace_267 does not hold.
Invariant property smplace_266 does not hold.
Invariant property smplace_265 does not hold.
Invariant property smplace_264 does not hold.
Invariant property smplace_263 does not hold.
Invariant property smplace_248 does not hold.
Invariant property smplace_247 does not hold.
Invariant property smplace_246 does not hold.
Invariant property smplace_245 does not hold.
Invariant property smplace_244 does not hold.
Invariant property smplace_243 does not hold.
Invariant property smplace_242 does not hold.
Invariant property smplace_241 does not hold.
Invariant property smplace_240 does not hold.
Invariant property smplace_239 does not hold.
Invariant property smplace_238 does not hold.
SDD proceeding with computation,480 properties remain. new max is 2048
SDD size :10792 after 53105
Invariant property smplace_262 does not hold.
Invariant property smplace_261 does not hold.
Invariant property smplace_260 does not hold.
Invariant property smplace_259 does not hold.
Invariant property smplace_258 does not hold.
Invariant property smplace_257 does not hold.
Invariant property smplace_256 does not hold.
Invariant property smplace_255 does not hold.
SDD proceeding with computation,472 properties remain. new max is 2048
SDD size :53105 after 62272
Invariant property smplace_557 does not hold.
Invariant property smplace_556 does not hold.
Invariant property smplace_555 does not hold.
Invariant property smplace_554 does not hold.
Invariant property smplace_553 does not hold.
Invariant property smplace_552 does not hold.
Invariant property smplace_551 does not hold.
Invariant property smplace_550 does not hold.
Invariant property smplace_549 does not hold.
Invariant property smplace_548 does not hold.
Invariant property smplace_547 does not hold.
Invariant property smplace_546 does not hold.
Invariant property smplace_545 does not hold.
Invariant property smplace_544 does not hold.
Invariant property smplace_543 does not hold.
Invariant property smplace_542 does not hold.
Invariant property smplace_541 does not hold.
Invariant property smplace_540 does not hold.
Invariant property smplace_539 does not hold.
SDD proceeding with computation,453 properties remain. new max is 2048
SDD size :62272 after 367045
Invariant property smplace_802 does not hold.
Invariant property smplace_518 does not hold.
Invariant property smplace_516 does not hold.
Invariant property smplace_234 does not hold.
Invariant property smplace_232 does not hold.
Invariant property smplace_231 does not hold.
Invariant property smplace_230 does not hold.
Invariant property smplace_229 does not hold.
Invariant property smplace_228 does not hold.
Invariant property smplace_227 does not hold.
Invariant property smplace_226 does not hold.
Invariant property smplace_225 does not hold.
Invariant property smplace_224 does not hold.
Invariant property smplace_223 does not hold.
Invariant property smplace_222 does not hold.
Invariant property smplace_221 does not hold.
Invariant property smplace_220 does not hold.
Invariant property smplace_219 does not hold.
Invariant property smplace_218 does not hold.
Invariant property smplace_217 does not hold.
Invariant property smplace_216 does not hold.
Invariant property smplace_198 does not hold.
Invariant property smplace_197 does not hold.
Invariant property smplace_196 does not hold.
Invariant property smplace_195 does not hold.
Invariant property smplace_194 does not hold.
Invariant property smplace_193 does not hold.
Invariant property smplace_192 does not hold.
Invariant property smplace_191 does not hold.
Invariant property smplace_190 does not hold.
Invariant property smplace_189 does not hold.
Invariant property smplace_188 does not hold.
Invariant property smplace_187 does not hold.
Invariant property smplace_186 does not hold.
Invariant property smplace_185 does not hold.
Invariant property smplace_184 does not hold.
Invariant property smplace_183 does not hold.
Invariant property smplace_166 does not hold.
Invariant property smplace_165 does not hold.
Invariant property smplace_164 does not hold.
Invariant property smplace_163 does not hold.
Invariant property smplace_152 does not hold.
Invariant property smplace_151 does not hold.
Invariant property smplace_150 does not hold.
Invariant property smplace_149 does not hold.
Invariant property smplace_148 does not hold.
Invariant property smplace_147 does not hold.
Invariant property smplace_146 does not hold.
Invariant property smplace_145 does not hold.
Invariant property smplace_144 does not hold.
Invariant property smplace_143 does not hold.
Invariant property smplace_142 does not hold.
Invariant property smplace_141 does not hold.
Invariant property smplace_140 does not hold.
Invariant property smplace_139 does not hold.
Invariant property smplace_138 does not hold.
Invariant property smplace_137 does not hold.
Invariant property smplace_136 does not hold.
Invariant property smplace_126 does not hold.
Invariant property smplace_125 does not hold.
SDD proceeding with computation,393 properties remain. new max is 2048
SDD size :367045 after 3.57411e+06
Invariant property smplace_864 does not hold.
Invariant property smplace_856 does not hold.
Invariant property smplace_800 does not hold.
Invariant property smplace_630 does not hold.
Invariant property smplace_410 does not hold.
Invariant property smplace_409 does not hold.
Invariant property smplace_346 does not hold.
Invariant property smplace_345 does not hold.
Invariant property smplace_323 does not hold.
Invariant property smplace_301 does not hold.
Invariant property smplace_300 does not hold.
Invariant property smplace_299 does not hold.
Invariant property smplace_298 does not hold.
Invariant property smplace_297 does not hold.
Invariant property smplace_296 does not hold.
Invariant property smplace_295 does not hold.
Invariant property smplace_294 does not hold.
Invariant property smplace_293 does not hold.
Invariant property smplace_292 does not hold.
Invariant property smplace_291 does not hold.
Invariant property smplace_290 does not hold.
Invariant property smplace_289 does not hold.
Invariant property smplace_288 does not hold.
Invariant property smplace_215 does not hold.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/471 variables, 471/471 constraints. Problems are: Problem set: 0 solved, 471 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 471/1846 variables, and 471 constraints, problems are : Problem set: 130 solved, 341 unsolved in 5067 ms.
Refiners :[Domain max(s): 471/874 constraints, Positive P Invariants (semi-flows): 0/4 constraints, State Equation: 0/874 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 471/471 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 130 solved, 341 unsolved
Invariant property smplace_62 does not hold.
Invariant property smplace_61 does not hold.
Invariant property smplace_39 does not hold.
Invariant property smplace_17 does not hold.
Invariant property smplace_16 does not hold.
Invariant property smplace_15 does not hold.
Invariant property smplace_14 does not hold.
Invariant property smplace_13 does not hold.
Invariant property smplace_12 does not hold.
Invariant property smplace_11 does not hold.
Invariant property smplace_10 does not hold.
Invariant property smplace_9 does not hold.
Invariant property smplace_8 does not hold.
Invariant property smplace_7 does not hold.
Invariant property smplace_6 does not hold.
Invariant property smplace_5 does not hold.
Invariant property smplace_4 does not hold.
SDD proceeding with computation,352 properties remain. new max is 2048
SDD size :3.57411e+06 after 3.67457e+06
At refinement iteration 0 (INCLUDED_ONLY) 0/341 variables, 341/341 constraints. Problems are: Problem set: 138 solved, 333 unsolved
SDD proceeding with computation,352 properties remain. new max is 4096
SDD size :3.67457e+06 after 3.71228e+06
Invariant property smplace_863 does not hold.
Invariant property smplace_694 does not hold.
Invariant property smplace_693 does not hold.
Invariant property smplace_689 does not hold.
Invariant property smplace_688 does not hold.
Invariant property smplace_629 does not hold.
Invariant property smplace_515 does not hold.
Invariant property smplace_514 does not hold.
Invariant property smplace_504 does not hold.
Invariant property smplace_482 does not hold.
Invariant property smplace_481 does not hold.
Invariant property smplace_480 does not hold.
Invariant property smplace_479 does not hold.
Invariant property smplace_478 does not hold.
Invariant property smplace_477 does not hold.
Invariant property smplace_476 does not hold.
Invariant property smplace_475 does not hold.
Invariant property smplace_474 does not hold.
Invariant property smplace_473 does not hold.
Invariant property smplace_472 does not hold.
Invariant property smplace_471 does not hold.
Invariant property smplace_470 does not hold.
Invariant property smplace_450 does not hold.
Invariant property smplace_436 does not hold.
Invariant property smplace_435 does not hold.
Invariant property smplace_434 does not hold.
Invariant property smplace_433 does not hold.
Invariant property smplace_432 does not hold.
Invariant property smplace_431 does not hold.
Invariant property smplace_430 does not hold.
Invariant property smplace_429 does not hold.
Invariant property smplace_428 does not hold.
Invariant property smplace_427 does not hold.
Invariant property smplace_426 does not hold.
Invariant property smplace_425 does not hold.
Invariant property smplace_424 does not hold.
Invariant property smplace_423 does not hold.
Invariant property smplace_422 does not hold.
Invariant property smplace_421 does not hold.
Invariant property smplace_405 does not hold.
Invariant property smplace_404 does not hold.
Invariant property smplace_382 does not hold.
Invariant property smplace_360 does not hold.
Invariant property smplace_359 does not hold.
Invariant property smplace_358 does not hold.
Invariant property smplace_357 does not hold.
Invariant property smplace_356 does not hold.
Invariant property smplace_355 does not hold.
Invariant property smplace_354 does not hold.
Invariant property smplace_353 does not hold.
Invariant property smplace_352 does not hold.
Invariant property smplace_351 does not hold.
Invariant property smplace_350 does not hold.
Invariant property smplace_162 does not hold.
Invariant property smplace_135 does not hold.
Invariant property smplace_121 does not hold.
Invariant property smplace_120 does not hold.
Invariant property smplace_98 does not hold.
Invariant property smplace_76 does not hold.
Invariant property smplace_75 does not hold.
Invariant property smplace_74 does not hold.
Invariant property smplace_73 does not hold.
Invariant property smplace_72 does not hold.
Invariant property smplace_71 does not hold.
Invariant property smplace_70 does not hold.
Invariant property smplace_69 does not hold.
Invariant property smplace_68 does not hold.
Invariant property smplace_67 does not hold.
Invariant property smplace_66 does not hold.
SDD proceeding with computation,283 properties remain. new max is 4096
SDD size :3.71228e+06 after 4.20777e+06
Invariant property smplace_513 does not hold.
Invariant property smplace_512 does not hold.
Invariant property smplace_503 does not hold.
Invariant property smplace_469 does not hold.
Invariant property smplace_449 does not hold.
Invariant property smplace_214 does not hold.
Invariant property smplace_182 does not hold.
SDD proceeding with computation,276 properties remain. new max is 4096
SDD size :4.20777e+06 after 5.54076e+06
Invariant property smplace_511 does not hold.
Invariant property smplace_510 does not hold.
Invariant property smplace_509 does not hold.
Invariant property smplace_508 does not hold.
Invariant property smplace_507 does not hold.
Invariant property smplace_506 does not hold.
Invariant property smplace_505 does not hold.
Invariant property smplace_502 does not hold.
Invariant property smplace_501 does not hold.
Invariant property smplace_500 does not hold.
Invariant property smplace_499 does not hold.
Invariant property smplace_498 does not hold.
Invariant property smplace_468 does not hold.
Invariant property smplace_467 does not hold.
Invariant property smplace_466 does not hold.
Invariant property smplace_448 does not hold.
Invariant property smplace_447 does not hold.
Invariant property smplace_446 does not hold.
Invariant property smplace_420 does not hold.
Invariant property smplace_419 does not hold.
SDD proceeding with computation,256 properties remain. new max is 4096
SDD size :5.54076e+06 after 1.23608e+07
Invariant property smplace_445 does not hold.
Invariant property smplace_418 does not hold.
Invariant property smplace_417 does not hold.
Invariant property smplace_416 does not hold.
Invariant property smplace_415 does not hold.
Invariant property smplace_414 does not hold.
Invariant property smplace_413 does not hold.
Invariant property smplace_412 does not hold.
Invariant property smplace_411 does not hold.
Invariant property smplace_213 does not hold.
Invariant property smplace_181 does not hold.
Invariant property smplace_161 does not hold.
Invariant property smplace_160 does not hold.
Invariant property smplace_159 does not hold.
Invariant property smplace_158 does not hold.
Invariant property smplace_157 does not hold.
Invariant property smplace_156 does not hold.
Invariant property smplace_155 does not hold.
Invariant property smplace_154 does not hold.
Invariant property smplace_153 does not hold.
Invariant property smplace_134 does not hold.
Invariant property smplace_133 does not hold.
Invariant property smplace_132 does not hold.
Invariant property smplace_131 does not hold.
Invariant property smplace_130 does not hold.
Invariant property smplace_129 does not hold.
Invariant property smplace_128 does not hold.
Invariant property smplace_127 does not hold.
SDD proceeding with computation,228 properties remain. new max is 4096
SDD size :1.23608e+07 after 1.26527e+07
Invariant property smplace_444 does not hold.
Invariant property smplace_443 does not hold.
Invariant property smplace_442 does not hold.
Invariant property smplace_441 does not hold.
Invariant property smplace_440 does not hold.
Invariant property smplace_439 does not hold.
Invariant property smplace_438 does not hold.
Invariant property smplace_437 does not hold.
Invariant property smplace_212 does not hold.
Invariant property smplace_211 does not hold.
Invariant property smplace_210 does not hold.
Invariant property smplace_209 does not hold.
Invariant property smplace_208 does not hold.
Invariant property smplace_207 does not hold.
Invariant property smplace_206 does not hold.
Invariant property smplace_205 does not hold.
Invariant property smplace_204 does not hold.
Invariant property smplace_203 does not hold.
Invariant property smplace_202 does not hold.
Invariant property smplace_201 does not hold.
Invariant property smplace_200 does not hold.
Invariant property smplace_199 does not hold.
Invariant property smplace_180 does not hold.
Invariant property smplace_179 does not hold.
Invariant property smplace_178 does not hold.
Invariant property smplace_177 does not hold.
Invariant property smplace_176 does not hold.
Invariant property smplace_175 does not hold.
Invariant property smplace_174 does not hold.
Invariant property smplace_173 does not hold.
Invariant property smplace_172 does not hold.
Invariant property smplace_171 does not hold.
Invariant property smplace_170 does not hold.
Invariant property smplace_169 does not hold.
Invariant property smplace_168 does not hold.
Invariant property smplace_167 does not hold.
SDD proceeding with computation,192 properties remain. new max is 4096
SDD size :1.26527e+07 after 1.29546e+07
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 341/1846 variables, and 341 constraints, problems are : Problem set: 298 solved, 173 unsolved in 5030 ms.
Refiners :[Domain max(s): 341/874 constraints, Positive P Invariants (semi-flows): 0/4 constraints, State Equation: 0/874 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 0/471 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10294ms problems are : Problem set: 298 solved, 173 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 173 out of 874 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 874/874 places, 980/980 transitions.
Graph (complete) has 1173 edges and 874 vertex of which 868 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.3 ms
Discarding 6 places :
Also discarding 6 output transitions
Drop transitions (Output transitions of discarded places.) removed 6 transitions
Drop transitions (Empty/Sink Transition effects.) removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 561 transitions
Trivial Post-agglo rules discarded 561 transitions
Performed 561 trivial Post agglomeration. Transition count delta: 561
Iterating post reduction 0 with 570 rules applied. Total rules applied 571 place count 868 transition count 404
Reduce places removed 561 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 6 transitions
Trivial Post-agglo rules discarded 6 transitions
Performed 6 trivial Post agglomeration. Transition count delta: 6
Iterating post reduction 1 with 577 rules applied. Total rules applied 1148 place count 307 transition count 388
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 2 with 6 rules applied. Total rules applied 1154 place count 301 transition count 388
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 20 Pre rules applied. Total rules applied 1154 place count 301 transition count 368
Deduced a syphon composed of 20 places in 1 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 40 rules applied. Total rules applied 1194 place count 281 transition count 368
Discarding 28 places :
Symmetric choice reduction at 3 with 28 rule applications. Total rules 1222 place count 253 transition count 340
Iterating global reduction 3 with 28 rules applied. Total rules applied 1250 place count 253 transition count 340
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1 Pre rules applied. Total rules applied 1250 place count 253 transition count 339
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 3 with 2 rules applied. Total rules applied 1252 place count 252 transition count 339
Discarding 13 places :
Symmetric choice reduction at 3 with 13 rule applications. Total rules 1265 place count 239 transition count 295
Iterating global reduction 3 with 13 rules applied. Total rules applied 1278 place count 239 transition count 295
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 3 with 7 rules applied. Total rules applied 1285 place count 239 transition count 288
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 1288 place count 236 transition count 285
Iterating global reduction 4 with 3 rules applied. Total rules applied 1291 place count 236 transition count 285
Discarding 3 places :
Symmetric choice reduction at 4 with 3 rule applications. Total rules 1294 place count 233 transition count 282
Iterating global reduction 4 with 3 rules applied. Total rules applied 1297 place count 233 transition count 282
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 1300 place count 233 transition count 279
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: 10
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 5 with 20 rules applied. Total rules applied 1320 place count 223 transition count 269
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1321 place count 223 transition count 268
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 1323 place count 221 transition count 266
Iterating global reduction 6 with 2 rules applied. Total rules applied 1325 place count 221 transition count 266
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1326 place count 220 transition count 265
Iterating global reduction 6 with 1 rules applied. Total rules applied 1327 place count 220 transition count 265
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1328 place count 219 transition count 264
Iterating global reduction 6 with 1 rules applied. Total rules applied 1329 place count 219 transition count 264
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: -10
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 6 with 8 rules applied. Total rules applied 1337 place count 215 transition count 274
Free-agglomeration rule applied 20 times with reduction of 3 identical transitions.
Iterating global reduction 6 with 20 rules applied. Total rules applied 1357 place count 215 transition count 251
Reduce places removed 20 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 3 transitions
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 6 with 26 rules applied. Total rules applied 1383 place count 195 transition count 245
Discarding 2 places :
Symmetric choice reduction at 7 with 2 rule applications. Total rules 1385 place count 193 transition count 243
Iterating global reduction 7 with 2 rules applied. Total rules applied 1387 place count 193 transition count 243
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1388 place count 193 transition count 242
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 8 with 7 rules applied. Total rules applied 1395 place count 193 transition count 235
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 1396 place count 193 transition count 235
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 1397 place count 193 transition count 234
Applied a total of 1397 rules in 145 ms. Remains 193 /874 variables (removed 681) and now considering 234/980 (removed 746) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 165 ms. Remains : 193/874 places, 234/980 transitions.
Invariant property smplace_497 does not hold.
Invariant property smplace_496 does not hold.
Invariant property smplace_495 does not hold.
Invariant property smplace_494 does not hold.
Invariant property smplace_493 does not hold.
Invariant property smplace_492 does not hold.
Invariant property smplace_491 does not hold.
Invariant property smplace_490 does not hold.
Invariant property smplace_489 does not hold.
Invariant property smplace_488 does not hold.
Invariant property smplace_487 does not hold.
Invariant property smplace_486 does not hold.
Invariant property smplace_485 does not hold.
Invariant property smplace_484 does not hold.
Invariant property smplace_483 does not hold.
Invariant property smplace_465 does not hold.
Invariant property smplace_464 does not hold.
Invariant property smplace_463 does not hold.
Invariant property smplace_462 does not hold.
Invariant property smplace_461 does not hold.
Invariant property smplace_460 does not hold.
Invariant property smplace_459 does not hold.
Invariant property smplace_458 does not hold.
Invariant property smplace_457 does not hold.
Invariant property smplace_456 does not hold.
Invariant property smplace_455 does not hold.
Invariant property smplace_454 does not hold.
Invariant property smplace_453 does not hold.
Invariant property smplace_452 does not hold.
Invariant property smplace_451 does not hold.
SDD proceeding with computation,162 properties remain. new max is 4096
SDD size :1.29546e+07 after 1.46533e+07
Invariant property smplace_585 does not hold.
SDD proceeding with computation,161 properties remain. new max is 4096
SDD size :1.46533e+07 after 3.19082e+07
Invariant property smplace_584 does not hold.
Invariant property smplace_583 does not hold.
Invariant property smplace_572 does not hold.
SDD proceeding with computation,158 properties remain. new max is 4096
SDD size :3.19082e+07 after 3.21081e+07
Invariant property smplace_582 does not hold.
Invariant property smplace_581 does not hold.
Invariant property smplace_580 does not hold.
Invariant property smplace_579 does not hold.
Invariant property smplace_573 does not hold.
SDD proceeding with computation,153 properties remain. new max is 4096
SDD size :3.21081e+07 after 3.34593e+07
Invariant property smplace_578 does not hold.
Invariant property smplace_577 does not hold.
Invariant property smplace_576 does not hold.
Invariant property smplace_575 does not hold.
Invariant property smplace_574 does not hold.
SDD proceeding with computation,148 properties remain. new max is 4096
SDD size :3.34593e+07 after 4.27972e+07
Invariant property smplace_607 does not hold.
SDD proceeding with computation,147 properties remain. new max is 4096
SDD size :4.27972e+07 after 5.89696e+07
SDD proceeding with computation,147 properties remain. new max is 8192
SDD size :5.89696e+07 after 5.93929e+07
Invariant property smplace_644 does not hold.
Invariant property smplace_643 does not hold.
Invariant property smplace_642 does not hold.
Invariant property smplace_634 does not hold.
SDD proceeding with computation,143 properties remain. new max is 8192
SDD size :5.93929e+07 after 7.94849e+07
RANDOM walk for 1668119 steps (5 resets) in 14144 ms. (117 steps per ms) remains 0/173 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 517 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK MARKED_SUFFIX_TEST DECISION_DIAGRAMS TRIVIAL_UNMARKED_SCC_TEST COLLATERAL_PROCESSING TOPOLOGICAL
Total runtime 19420 ms.

BK_STOP 1779857543495

--------------------
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
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -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
++ 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 StableMarking -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="MedleyB-PT-B01"
export BK_EXAMINATION="StableMarking"
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 2-5973"
echo " Executing tool itstools"
echo " Input is MedleyB-PT-B01, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r184-oct2-177969023300178"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyB-PT-B01.tgz
mv MedleyB-PT-B01 execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;