fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r259-tall-174931345500308
Last Updated
June 24, 2025

About the Execution of ITS-Tools for MedleyB-PT-B09

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 110323.00 0.00 0.00 F normal

Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r259-tall-174931345500308.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is MedleyB-PT-B09, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r259-tall-174931345500308
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 12M
-rw-r--r-- 1 mcc users 7.1K Jun 6 09:06 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Jun 6 09:06 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.2K Jun 6 09:05 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Jun 6 09:05 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Jun 6 12:13 LTLCardinality.txt
-rw-r--r-- 1 mcc users 29K Jun 6 12:13 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Jun 6 12:13 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Jun 6 12:13 LTLFireability.xml
-rw-r--r-- 1 mcc users 1 Jun 5 20:08 NewModel
-rw-r--r-- 1 mcc users 6.5K Jun 6 09:07 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 59K Jun 6 09:07 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Jun 6 09:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 87K Jun 6 09:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Jun 6 12:13 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Jun 6 12:13 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 equiv_col
-rw-r--r-- 1 mcc users 4 Jun 5 20:08 instance
-rw-r--r-- 1 mcc users 6 Jun 5 20:08 iscolored
-rw-r--r-- 1 mcc users 11M Jun 5 20:08 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 1749322693700

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-B09
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2025-06-07 18:58:14] [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]
[2025-06-07 18:58:14] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 18:58:15] [INFO ] Load time of PNML (sax parser for PT used): 666 ms
[2025-06-07 18:58:15] [INFO ] Transformed 2435 places.
[2025-06-07 18:58:15] [INFO ] Transformed 15948 transitions.
[2025-06-07 18:58:15] [INFO ] Found NUPN structural information;
[2025-06-07 18:58:15] [INFO ] Parsed PT model containing 2435 places and 15948 transitions and 219484 arcs in 880 ms.
Graph (trivial) has 2418 edges and 2435 vertex of which 160 / 2435 are part of one of the 24 SCC in 12 ms
Free SCC test removed 136 places
Structural test allowed to assert that 1070 places are NOT stable. Took 80 ms.
Ensure Unique test removed 152 transitions
Reduce redundant transitions removed 152 transitions.
RANDOM walk for 40000 steps (270 resets) in 6379 ms. (6 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 123 steps (8 resets) in 20 ms. (5 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 124 steps (8 resets) in 68 ms. (1 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 123 steps (8 resets) in 32 ms. (3 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 124 steps (8 resets) in 46 ms. (2 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 124 steps (8 resets) in 59 ms. (2 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 124 steps (8 resets) in 35 ms. (3 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 123 steps (8 resets) in 17 ms. (6 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 123 steps (8 resets) in 11 ms. (10 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 124 steps (8 resets) in 15 ms. (7 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 123 steps (8 resets) in 10 ms. (11 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 123 steps (8 resets) in 10 ms. (11 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 124 steps (8 resets) in 16 ms. (7 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 123 steps (8 resets) in 13 ms. (8 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 124 steps (8 resets) in 13 ms. (8 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 123 steps (8 resets) in 11 ms. (10 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 123 steps (8 resets) in 10 ms. (11 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 123 steps (8 resets) in 10 ms. (11 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 123 steps (8 resets) in 9 ms. (12 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 123 steps (8 resets) in 12 ms. (9 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 123 steps (8 resets) in 14 ms. (8 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 123 steps (8 resets) in 13 ms. (8 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 124 steps (8 resets) in 13 ms. (8 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 124 steps (8 resets) in 21 ms. (5 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 124 steps (8 resets) in 15 ms. (7 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 121 steps (8 resets) in 8 ms. (13 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 124 steps (8 resets) in 15 ms. (7 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 122 steps (8 resets) in 15 ms. (7 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 121 steps (8 resets) in 10 ms. (11 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 123 steps (8 resets) in 10 ms. (11 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 123 steps (8 resets) in 16 ms. (7 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 124 steps (8 resets) in 22 ms. (5 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 124 steps (8 resets) in 14 ms. (8 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 123 steps (8 resets) in 9 ms. (12 steps per ms) remains 1365/1365 properties
BEST_FIRST walk for 123 steps (8 resets) in 9 ms. (12 steps per ms) remains 1365/1365 properties
[2025-06-07 18:58:19] [INFO ] Flatten gal took : 2170 ms
[2025-06-07 18:58:20] [INFO ] Flatten gal took : 1124 ms
[2025-06-07 18:58:20] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2368354027796466995.gal : 344 ms
[2025-06-07 18:58:20] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality8823890087283007640.prop : 8 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2368354027796466995.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality8823890087283007640.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Probabilistic random walk after 30001 steps, saw 11285 distinct states, run finished after 3221 ms. (steps per millisecond=9 ) properties seen :79
[2025-06-07 18:58:21] [INFO ] Flow matrix only has 15773 transitions (discarded 23 similar events)
// Phase 1: matrix 15773 rows 2299 cols
[2025-06-07 18:58:22] [INFO ] Computed 9 invariants in 376 ms
[2025-06-07 18:58:22] [INFO ] State equation strengthened by 1 read => feed constraints.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
Loading property file /tmp/ReachabilityCardinality8823890087283007640.prop.
Error getting values : (error "ParserException while parsing response: ((s11 (/ 1.0 2.0))
(s12 (/ 1.0 2.0))
(s13 (/ 1.0 2.0))
(s14 (/ 1.0 2.0))
(s15 (/ 1.0 2.0))
(s19 (/ 1.0 2.0))
(s66 (/ 1.0 2.0))
(s67 (/ 1.0 2.0))
(s71 (/ 1.0 2.0))
(s72 (/ 1.0 2.0))
(s73 (/ 1.0 2.0))
(s74 (/ 1.0 2.0))
(s75 (/ 1.0 2.0))
(s76 (/ 1.0 2.0))
(s77 (/ 1.0 2.0))
(s78 (/ 1.0 2.0))
(s79 (/ 1.0 2.0))
(s80 (/ 1.0 2.0))
(s81 (/ 1.0 2.0))
(s103 (/ 1.0 2.0))
(s125 (/ 1.0 2.0))
(s126 (/ 1.0 2.0))
(s130 (/ 1.0 2.0))
(s131 (/ 1.0 2.0))
(s132 (/ 1.0 2.0))
(s133 (/ 1.0 2.0))
(s134 (/ 1.0 2.0))
(s135 (/ 1.0 2.0))
(s136 (/ 1.0 2.0))
(s137 (/ 1.0 2.0))
(s138 (/ 1.0 2.0))
(s139 (/ 1.0 2.0))
(s140 (/ 1.0 2.0))
(s141 (/ 1.0 2.0))
(s142 (/ 1.0 2.0))
(s143 (/ 1.0 2.0))
(s144 (/ 1.0 2.0))
(s145 (/ 1.0 2.0))
(s146 (/ 1.0 2.0))
(s147 (/ 1.0 2.0))
(s148 (/ 1.0 2.0))
(s149 (/ 1.0 2.0))
(s150 (/ 1.0 2.0))
(s151 (/ 1.0 2.0))
(s152 (/ 1.0 2.0))
(s153 (/ 1.0 2.0))
(s154 (/ 1.0 2.0))
(s155 (/ 1.0 2.0))
(s156 (/ 1.0 2.0))
(s157 (/ 1.0 2.0))
(s158 (/ 1.0 2.0))
(s159 (/ 1.0 2.0))
(s160 (/ 1.0 2.0))
(s161 (/ 1.0 2.0))
(s162 (/ 1.0 2.0))
(s163 (/ 1.0 2.0))
(s164 (/ 1.0 2.0))
(s165 (/ 1.0 2.0))
(s166 (/ 1.0 2.0))
(s167 (/ 1.0 2.0))
(s168 (/ 1.0 2.0))
(s169 (/ 1.0 2.0))
(s170 (/ 1.0 2.0))
(s171 (/ 1.0 2.0))
(s172 (/ 1.0 2.0))
(s173 (/ 1.0 2.0))
(s174 (/ 1.0 2.0))
(s175 (/ 1.0 2.0))
(s176 (/ 1.0 2.0))
(s177 (/ 1.0 2.0))
(s178 (/ 1.0 2.0))
(s179 (/ 1.0 2.0))
(s180 (/ 1.0 2.0))
(s181 (/ 1.0 2.0))
(s182 (/ 1.0 2.0))
(s183 (/ 1.0 2.0))
(s184 (/ 1.0 2.0))
(s185 (/ 1.0 2.0))
(s186 (/ 1.0 2.0))
(s187 (/ 1.0 2.0))
(s188 (/ 1.0 2.0))
(s189 (/ 1.0 2.0))
(s190 (/ 1.0 2.0))
(s191 (/ 1.0 2.0))
(s192 (/ 1.0 2.0))
(s193 (/ 1.0 2.0))
(s194 (/ 1.0 2.0))
(s195 (/ 1.0 2.0))
(s196 (/ 1.0 2.0))
(s197 (/ 1.0 2.0))
(s198 (/ 1.0 2.0))
(s199 (/ 1.0 2.0))
(s200 (/ 1.0 2.0))
(s201 (/ 1.0 2.0))
(s202 (/ 1.0 2.0))
(s203 (/ 1.0 2.0))
(s204 (/ 1.0 2.0))
(s205 (/ 1.0 2.0))
(s206 (/ 1.0 2.0))
(s207 (/ 1.0 2.0))
(s208 (/ 1.0 2.0))
(s209 (/ 1.0 2.0))
(s210 (/ 1.0 2.0))
(s211 (/ 1.0 2.0))
(s212 (/ 1.0 2.0))
(s213 (/ 1.0 2.0))
(s214 (/ 1.0 2.0))
(s215 (/ 1.0 2.0))
(s216 (/ 1.0 2.0))
(s217 (/ 1.0 2.0))
(s218 (/ 1.0 2.0))
(s219 (/ 1.0 2.0))
(s220 (/ 1.0 2.0))
(s221 (/ 1.0 2.0))
(s222 (/ 1.0 2.0))
(s223 (/ 1.0 2.0))
(s224 (/ 1.0 2.0))
(s225 (/ 1.0 2.0))
(s226 (/ 1.0 2.0))
(s227 (/ 1.0 2.0))
(s228 (/ 1.0 2.0))
(s229 (/ 1.0 2.0))
(s230 (/ 1.0 2.0))
(s231 (/ 1.0 2.0))
(s232 (/ 1.0 2.0))
(s233 (/ 1.0 2.0))
(s234 (/ 1.0 2.0))
(s235 (/ 1.0 2.0))
(s236 (/ 1.0 2.0))
(s237 (/ 1.0 2.0))
(s239 (/ 1.0 2.0))
(s243 (/ 1.0 2.0))
(s244 (/ 1.0 2.0))
(s245 (/ 1.0 2.0))
(s246 (/ 1.0 2.0))
(s247 (/ 1.0 2.0))
(s248 (/ 1.0 2.0))
(s249 (/ 1.0 2.0))
(s250 (/ 1.0 2.0))
(s251 (/ 1.0 2.0))
(s252 (/ 1.0 2.0))
(s253 (/ 1.0 2.0))
(s260 (/ 1.0 2.0))
(s261 (/ 1.0 2.0))
(s262 (/ 1.0 2.0))
(s263 (/ 1.0 2.0))
(s264 (/ 1.0 2.0))
(s265 (/ 1.0 2.0))
(s266 (/ 1.0 2.0))
(s267 (/ 1.0 2.0))
(s268 (/ 1.0 2.0))
(s269 (/ 1.0 2.0))
(s270 (/ 1.0 2.0))
(s271 (/ 1.0 2.0))
(s272 (/ 1.0 2.0))
(s273 (/ 1.0 2.0))
(s274 (/ 1.0 2.0))
(s275 (/ 1.0 2.0))
(s276 (/ 1.0 2.0))
(s277 (/ 1.0 2.0))
(s278 (/ 1.0 2.0))
(s295 (/ 1.0 2.0))
(s296 (/ 1.0 2.0))
(s297 (/ 1.0 2.0))
(s298 (/ 1.0 2.0))
(s299 (/ 1.0 2.0))
(s303 (/ 1.0 2.0))
(s328 (/ 1.0 2.0))
(s350 (/ 1.0 2.0))
(s351 (/ 1.0 2.0))
(s355 (/ 1.0 2.0))
(s356 (/ 1.0 2.0))
(s357 (/ 1.0 2.0))
(s358 (/ 1.0 2.0))
(s359 (/ 1.0 2.0))
(s360 (/ 1.0 2.0))
(s361 (/ 1.0 2.0))
(s362 (/ 1.0 2.0))
(s363 (/ 1.0 2.0))
(s364 (/ 1.0 2.0))
(s365 (/ 1.0 2.0))
(s387 (/ 1.0 2.0))
(s409 (/ 1.0 2.0))
(s410 (/ 1.0 2.0))
(s414 (/ 1.0 2.0))
(s415 (/ 1.0 2.0))
(s416 (/ 1.0 2.0))
(s417 (/ 1.0 2.0))
(s418 (/ 1.0 2.0))
(s419 (/ 1.0 2.0))
(s420 (/ 1.0 2.0))
(s421 (/ 1.0 2.0))
(s422 (/ 1.0 2.0))
(s423 (/ 1.0 2.0))
(s424 (/ 1.0 2.0))
(s425 (/ 1.0 2.0))
(s426 (/ 1.0 2.0))
(s427 (/ 1.0 2.0))
(s428 (/ 1.0 2.0))
(s429 (/ 1.0 2.0))
(s430 (/ 1.0 2.0))
(s431 (/ 1.0 2.0))
(s432 (/ 1.0 2.0))
(s433 (/ 1.0 2.0))
(s434 (/ 1.0 2.0))
(s435 (/ 1.0 2.0))
(s436 (/ 1.0 2.0))
(s437 (/ 1.0 2.0))
(s438 (/ 1.0 2.0))
(s439 (/ 1.0 2.0))
(s440 timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
At refinement iteration 0 (INCLUDED_ONLY) 0/1286 variables, 1286/1286 constraints. Problems are: Problem set: 0 solved, 1286 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 1286/18072 variables, and 1286 constraints, problems are : Problem set: 0 solved, 1286 unsolved in 5100 ms.
Refiners :[Domain max(s): 1286/2299 constraints, Positive P Invariants (semi-flows): 0/9 constraints, State Equation: 0/2299 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 1286/1247 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1286 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/1286 variables, 1286/1286 constraints. Problems are: Problem set: 0 solved, 1286 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1286/18072 variables, and 1286 constraints, problems are : Problem set: 0 solved, 1286 unsolved in 5036 ms.
Refiners :[Domain max(s): 1286/2299 constraints, Positive P Invariants (semi-flows): 0/9 constraints, State Equation: 0/2299 constraints, ReadFeed: 0/1 constraints, PredecessorRefiner: 39/1247 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 13255ms problems are : Problem set: 0 solved, 1286 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 1286 out of 2299 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2299/2299 places, 15796/15796 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 24 transitions
Reduce isomorphic transitions removed 24 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 841 transitions
Trivial Post-agglo rules discarded 841 transitions
Performed 841 trivial Post agglomeration. Transition count delta: 841
Iterating post reduction 0 with 865 rules applied. Total rules applied 865 place count 2299 transition count 14931
Reduce places removed 841 places and 0 transitions.
Iterating post reduction 1 with 841 rules applied. Total rules applied 1706 place count 1458 transition count 14931
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 1706 place count 1458 transition count 14913
Deduced a syphon composed of 18 places in 19 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 1742 place count 1440 transition count 14913
Discarding 3 places :
Symmetric choice reduction at 2 with 3 rule applications. Total rules 1745 place count 1437 transition count 14910
Iterating global reduction 2 with 3 rules applied. Total rules applied 1748 place count 1437 transition count 14910
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: 18
Deduced a syphon composed of 18 places in 8 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 1784 place count 1419 transition count 14892
Performed 18 Post agglomeration using F-continuation condition.Transition count delta: -26
Deduced a syphon composed of 18 places in 7 ms
Reduce places removed 18 places and 0 transitions.
Iterating global reduction 2 with 36 rules applied. Total rules applied 1820 place count 1401 transition count 14918
Free-agglomeration rule applied 68 times.
Iterating global reduction 2 with 68 rules applied. Total rules applied 1888 place count 1401 transition count 14850
Reduce places removed 68 places and 0 transitions.
Iterating post reduction 2 with 68 rules applied. Total rules applied 1956 place count 1333 transition count 14850
Applied a total of 1956 rules in 6897 ms. Remains 1333 /2299 variables (removed 966) and now considering 14850/15796 (removed 946) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6914 ms. Remains : 1333/2299 places, 14850/15796 transitions.
RANDOM walk for 49293 steps (30 resets) in 120065 ms. (0 steps per ms) remains 152/1286 properties
BEST_FIRST walk for 40004 steps (0 resets) in 418 ms. (95 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 374 ms. (106 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 305 ms. (130 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 345 ms. (115 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 345 ms. (115 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 367 ms. (108 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 333 ms. (119 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 303 ms. (131 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 260 ms. (153 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 315 ms. (126 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 296 ms. (134 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 314 ms. (126 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 306 ms. (130 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 292 ms. (136 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 309 ms. (129 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 300 ms. (132 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 302 ms. (132 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 311 ms. (128 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 295 ms. (135 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 267 ms. (149 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 277 ms. (143 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 304 ms. (131 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 303 ms. (131 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 300 ms. (132 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 276 ms. (144 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 264 ms. (150 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 310 ms. (128 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 289 ms. (137 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 302 ms. (132 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 425 ms. (93 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 311 ms. (128 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 297 ms. (134 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 282 ms. (141 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 308 ms. (129 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 299 ms. (133 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 303 ms. (131 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 305 ms. (130 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 321 ms. (124 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 302 ms. (132 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 293 ms. (136 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 296 ms. (134 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 301 ms. (132 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 300 ms. (132 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 296 ms. (134 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 318 ms. (125 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 305 ms. (130 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 294 ms. (135 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 300 ms. (132 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 298 ms. (133 steps per ms) remains 152/152 properties
BEST_FIRST walk for 40004 steps (0 resets) in 310 ms. (128 steps per ms) remains 152/152 properties
// Phase 1: matrix 14850 rows 1333 cols
[2025-06-07 18:59:17] [INFO ] Computed 9 invariants in 184 ms
[2025-06-07 18:59:17] [INFO ] State equation strengthened by 2331 read => feed constraints.
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/152 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 1 (OVERLAPS) 842/994 variables, 6/6 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/994 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 3 (OVERLAPS) 339/1333 variables, 3/9 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/1333 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 152 unsolved
At refinement iteration 5 (OVERLAPS) 14850/16183 variables, 1333/1342 constraints. Problems are: Problem set: 0 solved, 152 unsolved
Error getting values : (error "ParserException while parsing response: (timeout
org.smtlib.IParser$ParserException: Unbalanced parentheses at end of input")
SMT process timed out in 45960ms, After SMT, problems are : Problem set: 0 solved, 152 unsolved
Fused 152 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 152 out of 1333 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1333/1333 places, 14850/14850 transitions.
Graph (complete) has 2092 edges and 1333 vertex of which 1317 are kept as prefixes of interest. Removing 16 places using SCC suffix rule.24 ms
Discarding 16 places :
Also discarding 8 output transitions
Drop transitions (Output transitions of discarded places.) removed 8 transitions
Drop transitions (Empty/Sink Transition effects.) removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 843 transitions
Trivial Post-agglo rules discarded 843 transitions
Performed 843 trivial Post agglomeration. Transition count delta: 843
Iterating post reduction 0 with 851 rules applied. Total rules applied 852 place count 1317 transition count 13991
Reduce places removed 843 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 1 with 869 rules applied. Total rules applied 1721 place count 474 transition count 13965
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 2 with 8 rules applied. Total rules applied 1729 place count 466 transition count 13965
Performed 76 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 76 Pre rules applied. Total rules applied 1729 place count 466 transition count 13889
Deduced a syphon composed of 76 places in 6 ms
Reduce places removed 76 places and 0 transitions.
Iterating global reduction 3 with 152 rules applied. Total rules applied 1881 place count 390 transition count 13889
Discarding 88 places :
Symmetric choice reduction at 3 with 88 rule applications. Total rules 1969 place count 302 transition count 13801
Iterating global reduction 3 with 88 rules applied. Total rules applied 2057 place count 302 transition count 13801
Ensure Unique test removed 12484 transitions
Reduce isomorphic transitions removed 12484 transitions.
Iterating post reduction 3 with 12484 rules applied. Total rules applied 14541 place count 302 transition count 1317
Discarding 33 places :
Symmetric choice reduction at 4 with 33 rule applications. Total rules 14574 place count 269 transition count 1284
Iterating global reduction 4 with 33 rules applied. Total rules applied 14607 place count 269 transition count 1284
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 14611 place count 269 transition count 1280
Discarding 22 places :
Symmetric choice reduction at 5 with 22 rule applications. Total rules 14633 place count 247 transition count 1258
Iterating global reduction 5 with 22 rules applied. Total rules applied 14655 place count 247 transition count 1258
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 14659 place count 247 transition count 1254
Discarding 13 places :
Symmetric choice reduction at 6 with 13 rule applications. Total rules 14672 place count 234 transition count 1241
Iterating global reduction 6 with 13 rules applied. Total rules applied 14685 place count 234 transition count 1241
Ensure Unique test removed 26 transitions
Reduce isomorphic transitions removed 26 transitions.
Iterating post reduction 6 with 26 rules applied. Total rules applied 14711 place count 234 transition count 1215
Performed 9 Post agglomeration using F-continuation condition with reduction of 135 identical transitions.
Deduced a syphon composed of 9 places in 2 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 7 with 18 rules applied. Total rules applied 14729 place count 225 transition count 1071
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 41 transitions
Reduce isomorphic transitions removed 42 transitions.
Iterating post reduction 7 with 42 rules applied. Total rules applied 14771 place count 225 transition count 1029
Discarding 9 places :
Symmetric choice reduction at 8 with 9 rule applications. Total rules 14780 place count 216 transition count 1020
Iterating global reduction 8 with 9 rules applied. Total rules applied 14789 place count 216 transition count 1020
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 14790 place count 215 transition count 1019
Iterating global reduction 8 with 1 rules applied. Total rules applied 14791 place count 215 transition count 1019
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 14792 place count 215 transition count 1018
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 1 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 9 with 16 rules applied. Total rules applied 14808 place count 207 transition count 1010
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 9 with 8 rules applied. Total rules applied 14816 place count 207 transition count 1002
Discarding 8 places :
Symmetric choice reduction at 10 with 8 rule applications. Total rules 14824 place count 199 transition count 994
Iterating global reduction 10 with 8 rules applied. Total rules applied 14832 place count 199 transition count 994
Ensure Unique test removed 255 transitions
Reduce isomorphic transitions removed 255 transitions.
Iterating post reduction 10 with 255 rules applied. Total rules applied 15087 place count 199 transition count 739
Drop transitions (Redundant composition of simpler transitions.) removed 128 transitions
Redundant transition composition rules discarded 128 transitions
Iterating global reduction 11 with 128 rules applied. Total rules applied 15215 place count 199 transition count 611
Free-agglomeration rule applied 5 times.
Iterating global reduction 11 with 5 rules applied. Total rules applied 15220 place count 199 transition count 606
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 11 with 5 rules applied. Total rules applied 15225 place count 194 transition count 606
Partial Free-agglomeration rule applied 10 times.
Drop transitions (Partial Free agglomeration) removed 10 transitions
Iterating global reduction 12 with 10 rules applied. Total rules applied 15235 place count 194 transition count 606
Drop transitions (Redundant composition of simpler transitions.) removed 7 transitions
Redundant transition composition rules discarded 7 transitions
Iterating global reduction 12 with 7 rules applied. Total rules applied 15242 place count 194 transition count 599
Applied a total of 15242 rules in 1013 ms. Remains 194 /1333 variables (removed 1139) and now considering 599/14850 (removed 14251) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1013 ms. Remains : 194/1333 places, 599/14850 transitions.
RANDOM walk for 5335 steps (0 resets) in 233 ms. (22 steps per ms) remains 0/152 properties
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 1367 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST TOPOLOGICAL
Total runtime 108982 ms.

BK_STOP 1749322804023

--------------------
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_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /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-B09"
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 2-5832"
echo " Executing tool itstools"
echo " Input is MedleyB-PT-B09, 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 r259-tall-174931345500308"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MedleyB-PT-B09.tgz
mv MedleyB-PT-B09 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 ;