fond
Model Checking Contest 2026
16th edition, Hamburg, Germany, June 23, 2026
Execution of r088-smll-177946995300273
Last Updated
Jun 17, 2026

About the Execution of ITS-Tools for DES-PT-50b

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
1557.460 52304.00 175799.00 211.70 F normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2026-input.r088-smll-177946995300273.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 DES-PT-50b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r088-smll-177946995300273
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 588K
-rw-r--r-- 1 mcc users 8.1K Mar 6 18:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K Mar 6 18:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Mar 6 18:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Mar 6 18:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.3K Mar 15 08:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 08:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 08:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 08:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 6 18:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 149K Mar 6 18:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Mar 6 18:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 33K Mar 6 18:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 08:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:59 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 127K 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 1779498065190

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DES-PT-50b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202604301425
[2026-05-23 01:01:07] [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]
[2026-05-23 01:01:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-23 01:01:08] [INFO ] Load time of PNML (sax parser for PT used): 220 ms
[2026-05-23 01:01:08] [INFO ] Transformed 479 places.
[2026-05-23 01:01:08] [INFO ] Transformed 430 transitions.
[2026-05-23 01:01:08] [INFO ] Found NUPN structural information;
[2026-05-23 01:01:08] [INFO ] Parsed PT model containing 479 places and 430 transitions and 1463 arcs in 470 ms.
Structural test allowed to assert that 87 places are NOT stable. Took 28 ms.
[2026-05-23 01:01:09] [INFO ] Flatten gal took : 267 ms
[2026-05-23 01:01:09] [INFO ] Flatten gal took : 99 ms
[2026-05-23 01:01:09] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5601298968862981198.gal : 79 ms
RANDOM walk for 40000 steps (336 resets) in 4308 ms. (9 steps per ms) remains 187/392 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 187/187 properties
BEST_FIRST walk for 403 steps (8 resets) in 32 ms. (12 steps per ms) remains 187/187 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 187/187 properties
[2026-05-23 01:01:09] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8493727346620643398.prop : 32 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/ReachabilityCardinality5601298968862981198.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8493727346620643398.prop' '--nowitness' '--gen-order' 'FOLLOW'
BEST_FIRST walk for 402 steps (8 resets) in 19 ms. (20 steps per ms) remains 187/187 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 187/187 properties
BEST_FIRST walk for 402 steps (8 resets) in 11 ms. (33 steps per ms) remains 187/187 properties
BEST_FIRST walk for 401 steps (8 resets) in 12 ms. (30 steps per ms) remains 187/187 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 187/187 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 187/187 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 187/187 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 187/187 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 187/187 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 187/187 properties
BEST_FIRST walk for 404 steps (8 resets) in 16 ms. (23 steps per ms) remains 187/187 properties
BEST_FIRST walk for 402 steps (8 resets) in 12 ms. (30 steps per ms) remains 187/187 properties
BEST_FIRST walk for 403 steps (8 resets) in 18 ms. (21 steps per ms) remains 187/187 properties
BEST_FIRST walk for 404 steps (8 resets) in 23 ms. (16 steps per ms) remains 187/187 properties
BEST_FIRST walk for 402 steps (8 resets) in 10 ms. (36 steps per ms) remains 187/187 properties
BEST_FIRST walk for 402 steps (8 resets) in 14 ms. (26 steps per ms) remains 187/187 properties
BEST_FIRST walk for 403 steps (8 resets) in 13 ms. (28 steps per ms) remains 187/187 properties

its-reach command run as :

BEST_FIRST walk for 403 steps (8 resets) in 15 ms. (25 steps per ms) remains 187/187 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 ...328
BEST_FIRST walk for 404 steps (8 resets) in 19 ms. (20 steps per ms) remains 187/187 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 187/187 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 187/187 properties
BEST_FIRST walk for 402 steps (8 resets) in 12 ms. (30 steps per ms) remains 187/187 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 187/187 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 187/187 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 187/187 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 187/187 properties
BEST_FIRST walk for 403 steps (8 resets) in 14 ms. (26 steps per ms) remains 187/187 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 187/187 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 187/187 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 187/187 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 187/187 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 187/187 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 187/187 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 187/187 properties
Loading property file /tmp/ReachabilityCardinality8493727346620643398.prop.
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 187/187 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 187/187 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 187/187 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 187/187 properties
BEST_FIRST walk for 402 steps (8 resets) in 7 ms. (50 steps per ms) remains 187/187 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 187/187 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 187/187 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 187/187 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 187/187 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 187/187 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 187/187 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 187/187 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 187/187 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4065172814955594966.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5354503287464298783.kers'
[2026-05-23 01:01:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4065172814955594966.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5354503287464298783.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 430 rows 479 cols 1463 entries
Finished phase 1 with 171 SingleSign rule and 243 generalized
[2026-05-23 01:01:10] [INFO ] Computed 65 invariants in 7 ms
Computed 65 P flows in 8 ms.
Exported basis to /tmp/petrispot-output-5354503287464298783.kers
Total runtime 10 ms.
SDD proceeding with computation,392 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,392 properties remain. new max is 8
SDD size :3 after 4
SDD proceeding with computation,392 properties remain. new max is 16
SDD size :4 after 5
SDD proceeding with computation,392 properties remain. new max is 32
SDD size :5 after 21
Invariant property smplace_325 does not hold.
Invariant property smplace_156 does not hold.
SDD proceeding with computation,390 properties remain. new max is 32
SDD size :21 after 45
SDD proceeding with computation,390 properties remain. new max is 64
SDD size :45 after 49
Invariant property smplace_245 does not hold.
Invariant property smplace_207 does not hold.
SDD proceeding with computation,388 properties remain. new max is 64
SDD size :49 after 115
SDD proceeding with computation,388 properties remain. new max is 128
SDD size :115 after 123
Invariant property smplace_244 does not hold.
SDD proceeding with computation,387 properties remain. new max is 128
SDD size :123 after 244
Invariant property smplace_474 does not hold.
Invariant property smplace_264 does not hold.
Invariant property smplace_261 does not hold.
Invariant property smplace_253 does not hold.
Invariant property smplace_243 does not hold.
Invariant property smplace_242 does not hold.
Invariant property smplace_228 does not hold.
Invariant property smplace_221 does not hold.
Invariant property smplace_206 does not hold.
Invariant property smplace_105 does not hold.
SDD proceeding with computation,377 properties remain. new max is 128
SDD size :244 after 636
Invariant property smplace_263 does not hold.
Invariant property smplace_241 does not hold.
Invariant property smplace_236 does not hold.
Invariant property smplace_223 does not hold.
Invariant property smplace_220 does not hold.
Invariant property smplace_218 does not hold.
Invariant property smplace_216 does not hold.
SDD proceeding with computation,370 properties remain. new max is 128
SDD size :636 after 1571
Invariant property smplace_240 does not hold.
Invariant property smplace_238 does not hold.
Invariant property smplace_235 does not hold.
Invariant property smplace_233 does not hold.
Invariant property smplace_231 does not hold.
Invariant property smplace_227 does not hold.
Invariant property smplace_225 does not hold.
SDD proceeding with computation,363 properties remain. new max is 128
SDD size :1571 after 4016
SDD proceeding with computation,363 properties remain. new max is 256
SDD size :4016 after 10688
SDD proceeding with computation,363 properties remain. new max is 512
SDD size :10688 after 17710
Invariant property smplace_324 does not hold.
Invariant property smplace_285 does not hold.
Invariant property smplace_284 does not hold.
Invariant property smplace_283 does not hold.
Invariant property smplace_250 does not hold.
Invariant property smplace_248 does not hold.
Invariant property smplace_219 does not hold.
Invariant property smplace_217 does not hold.
Invariant property smplace_155 does not hold.
SDD proceeding with computation,354 properties remain. new max is 512
SDD size :17710 after 205523
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/187 variables, 187/187 constraints. Problems are: Problem set: 0 solved, 187 unsolved
Invariant property smplace_282 does not hold.
Invariant property smplace_280 does not hold.
Invariant property smplace_279 does not hold.
Invariant property smplace_278 does not hold.
Invariant property smplace_277 does not hold.
Invariant property smplace_276 does not hold.
SDD proceeding with computation,348 properties remain. new max is 512
SDD size :205523 after 292495
Invariant property smplace_322 does not hold.
Invariant property smplace_239 does not hold.
Invariant property smplace_237 does not hold.
Invariant property smplace_234 does not hold.
Invariant property smplace_232 does not hold.
Invariant property smplace_230 does not hold.
SDD proceeding with computation,342 properties remain. new max is 512
SDD size :292495 after 1.00533e+06
Invariant property smplace_320 does not hold.
Invariant property smplace_318 does not hold.
Invariant property smplace_281 does not hold.
SDD proceeding with computation,339 properties remain. new max is 512
SDD size :1.00533e+06 after 1.1581e+06
Invariant property smplace_304 does not hold.
Invariant property smplace_260 does not hold.
Invariant property smplace_258 does not hold.
Invariant property smplace_256 does not hold.
Invariant property smplace_252 does not hold.
Invariant property smplace_226 does not hold.
Invariant property smplace_224 does not hold.
At refinement iteration 1 (INCLUDED_ONLY) 0/187 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 2 (OVERLAPS) 21/208 variables, 4/191 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/208 variables, 21/212 constraints. Problems are: Problem set: 0 solved, 187 unsolved
SDD proceeding with computation,332 properties remain. new max is 512
SDD size :1.1581e+06 after 1.2612e+07
SDD proceeding with computation,332 properties remain. new max is 1024
SDD size :1.2612e+07 after 1.32482e+07
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 208/909 variables, and 212 constraints, problems are : Problem set: 0 solved, 187 unsolved in 5089 ms.
Refiners :[Domain max(s): 208/479 constraints, Positive P Invariants (semi-flows): 4/41 constraints, Generalized P Invariants (flows): 0/24 constraints, State Equation: 0/479 constraints, PredecessorRefiner: 187/187 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 187 unsolved
Invariant property smplace_317 does not hold.
Invariant property smplace_316 does not hold.
Invariant property smplace_315 does not hold.
Invariant property smplace_313 does not hold.
Invariant property smplace_311 does not hold.
Invariant property smplace_309 does not hold.
Invariant property smplace_307 does not hold.
Invariant property smplace_306 does not hold.
Invariant property smplace_302 does not hold.
Invariant property smplace_299 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_293 does not hold.
Invariant property smplace_289 does not hold.
Invariant property smplace_288 does not hold.
At refinement iteration 0 (INCLUDED_ONLY) 0/187 variables, 187/187 constraints. Problems are: Problem set: 0 solved, 187 unsolved
SDD proceeding with computation,316 properties remain. new max is 1024
SDD size :1.32482e+07 after 2.75327e+07
Invariant property smplace_470 does not hold.
Invariant property smplace_314 does not hold.
Invariant property smplace_312 does not hold.
Invariant property smplace_310 does not hold.
Invariant property smplace_308 does not hold.
Invariant property smplace_300 does not hold.
Invariant property smplace_294 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_271 does not hold.
Invariant property smplace_259 does not hold.
Invariant property smplace_257 does not hold.
Invariant property smplace_255 does not hold.
At refinement iteration 1 (INCLUDED_ONLY) 0/187 variables, 0/187 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 2 (OVERLAPS) 21/208 variables, 4/191 constraints. Problems are: Problem set: 0 solved, 187 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/208 variables, 21/212 constraints. Problems are: Problem set: 0 solved, 187 unsolved
SDD proceeding with computation,302 properties remain. new max is 1024
SDD size :2.75327e+07 after 9.36095e+07
Invariant property smplace_473 does not hold.
Invariant property smplace_449 does not hold.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
Invariant property smplace_251 does not hold.
After SMT solving in domain Int declared 208/909 variables, and 212 constraints, problems are : Problem set: 0 solved, 187 unsolved in 5019 ms.
Refiners :[Domain max(s): 208/479 constraints, Positive P Invariants (semi-flows): 4/41 constraints, Generalized P Invariants (flows): 0/24 constraints, State Equation: 0/479 constraints, PredecessorRefiner: 0/187 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10334ms problems are : Problem set: 0 solved, 187 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 187 out of 479 places. Attempting structural reductions.
Invariant property smplace_249 does not hold.
Starting structural reductions in REACHABILITY mode, iteration 0 : 479/479 places, 430/430 transitions.
Invariant property smplace_247 does not hold.
Graph (complete) has 1098 edges and 479 vertex of which 473 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.4 ms
Discarding 6 places :
Also discarding 4 output transitions
Invariant property smplace_205 does not hold.
Drop transitions (Output transitions of discarded places.) removed 4 transitions
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 21 transitions
Trivial Post-agglo rules discarded 21 transitions
Performed 21 trivial Post agglomeration. Transition count delta: 21
Iterating post reduction 0 with 23 rules applied. Total rules applied 24 place count 473 transition count 403
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 45 place count 452 transition count 403
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 45 place count 452 transition count 394
Deduced a syphon composed of 9 places in 8 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 63 place count 443 transition count 394
Discarding 19 places :
Symmetric choice reduction at 2 with 19 rule applications. Total rules 82 place count 424 transition count 375
Iterating global reduction 2 with 19 rules applied. Total rules applied 101 place count 424 transition count 375
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 101 place count 424 transition count 374
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 103 place count 423 transition count 374
Discarding 15 places :
Symmetric choice reduction at 2 with 15 rule applications. Total rules 118 place count 408 transition count 359
Iterating global reduction 2 with 15 rules applied. Total rules applied 133 place count 408 transition count 359
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 15 rules applied. Total rules applied 148 place count 408 transition count 344
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 151 place count 406 transition count 343
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 151 place count 406 transition count 340
Deduced a syphon composed of 3 places in 3 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 157 place count 403 transition count 340
Performed 77 Post agglomeration using F-continuation condition.Transition count delta: 77
Deduced a syphon composed of 77 places in 2 ms
Reduce places removed 77 places and 0 transitions.
Iterating global reduction 4 with 154 rules applied. Total rules applied 311 place count 326 transition count 263
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 315 place count 324 transition count 265
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 316 place count 324 transition count 264
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 317 place count 323 transition count 264
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 5 with 1 rules applied. Total rules applied 318 place count 322 transition count 263
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 319 place count 321 transition count 263
Applied a total of 319 rules in 317 ms. Remains 321 /479 variables (removed 158) and now considering 263/430 (removed 167) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 330 ms. Remains : 321/479 places, 263/430 transitions.
SDD proceeding with computation,296 properties remain. new max is 1024
SDD size :9.36095e+07 after 2.23095e+08
Invariant property smplace_154 does not hold.
SDD proceeding with computation,295 properties remain. new max is 1024
SDD size :2.23095e+08 after 2.23421e+08
SDD proceeding with computation,295 properties remain. new max is 2048
SDD size :2.23421e+08 after 2.23492e+08
SDD proceeding with computation,295 properties remain. new max is 4096
SDD size :2.23492e+08 after 2.23705e+08
Invariant property smplace_298 does not hold.
Invariant property smplace_287 does not hold.
Invariant property smplace_275 does not hold.
SDD proceeding with computation,292 properties remain. new max is 4096
SDD size :2.23705e+08 after 5.91689e+08
SDD proceeding with computation,292 properties remain. new max is 8192
SDD size :5.91689e+08 after 8.12535e+08
RANDOM walk for 4000000 steps (191103 resets) in 84791 ms. (47 steps per ms) remains 181/187 properties
BEST_FIRST walk for 40003 steps (352 resets) in 235 ms. (169 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40004 steps (346 resets) in 189 ms. (210 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40004 steps (326 resets) in 212 ms. (187 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40004 steps (366 resets) in 210 ms. (189 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40004 steps (391 resets) in 192 ms. (207 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40003 steps (375 resets) in 250 ms. (159 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40003 steps (396 resets) in 209 ms. (190 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40003 steps (348 resets) in 213 ms. (186 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40004 steps (343 resets) in 234 ms. (170 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40003 steps (352 resets) in 198 ms. (201 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40004 steps (373 resets) in 235 ms. (169 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40004 steps (387 resets) in 212 ms. (187 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40003 steps (388 resets) in 261 ms. (152 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40003 steps (368 resets) in 236 ms. (168 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40004 steps (363 resets) in 276 ms. (144 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40003 steps (378 resets) in 267 ms. (149 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40002 steps (380 resets) in 286 ms. (139 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40004 steps (361 resets) in 289 ms. (137 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40003 steps (380 resets) in 262 ms. (152 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40004 steps (391 resets) in 250 ms. (159 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40004 steps (354 resets) in 232 ms. (171 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40002 steps (361 resets) in 240 ms. (165 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40002 steps (398 resets) in 259 ms. (153 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40003 steps (411 resets) in 266 ms. (149 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40002 steps (366 resets) in 212 ms. (187 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40004 steps (381 resets) in 279 ms. (142 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40004 steps (350 resets) in 219 ms. (181 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40004 steps (348 resets) in 219 ms. (181 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40003 steps (349 resets) in 281 ms. (141 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40003 steps (380 resets) in 290 ms. (137 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40004 steps (351 resets) in 226 ms. (176 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40003 steps (373 resets) in 236 ms. (168 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40002 steps (359 resets) in 255 ms. (156 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40004 steps (353 resets) in 208 ms. (191 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40004 steps (382 resets) in 264 ms. (150 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40004 steps (357 resets) in 208 ms. (191 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40004 steps (369 resets) in 223 ms. (178 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40004 steps (351 resets) in 231 ms. (172 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40002 steps (374 resets) in 228 ms. (174 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40002 steps (353 resets) in 235 ms. (169 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40004 steps (369 resets) in 268 ms. (148 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40003 steps (359 resets) in 226 ms. (176 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40003 steps (369 resets) in 183 ms. (217 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40003 steps (363 resets) in 242 ms. (164 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40004 steps (348 resets) in 251 ms. (158 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40004 steps (381 resets) in 262 ms. (152 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40003 steps (347 resets) in 288 ms. (138 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40003 steps (355 resets) in 272 ms. (146 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40003 steps (364 resets) in 259 ms. (153 steps per ms) remains 181/181 properties
BEST_FIRST walk for 40004 steps (342 resets) in 275 ms. (144 steps per ms) remains 181/181 properties
SDD proceeding with computation,292 properties remain. new max is 16384
SDD size :8.12535e+08 after 1.12415e+09
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_472 does not hold.
Invariant property smplace_469 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_465 does not hold.
Invariant property smplace_461 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_445 does not hold.
Invariant property smplace_443 does not hold.
Invariant property smplace_440 does not hold.
Invariant property smplace_431 does not hold.
Invariant property smplace_344 does not hold.
Invariant property smplace_270 does not hold.
Finished probabilistic random walk after 930407 steps, run visited all 181 properties in 10233 ms. (steps per millisecond=90 )
Probabilistic random walk after 930407 steps, saw 234449 distinct states, run finished after 10240 ms. (steps per millisecond=90 ) properties seen :181
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 393 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK MARKED_SUFFIX_TEST TOPOLOGICAL
Total runtime 49700 ms.

BK_STOP 1779498117494

--------------------
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="DES-PT-50b"
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 DES-PT-50b, 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 r088-smll-177946995300273"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-50b.tgz
mv DES-PT-50b 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 ;