fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r189-tall-174889271800013
Last Updated
June 24, 2025

About the Execution of ITS-Tools for RERS2020-PT-pb103

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 134239.00 0.00 0.00 T normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r189-tall-174889271800013.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)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is RERS2020-PT-pb103, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r189-tall-174889271800013
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 18M
-rw-r--r-- 1 mcc users 7.5K May 29 14:47 CTLCardinality.txt
-rw-r--r-- 1 mcc users 83K May 29 14:47 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K May 29 14:47 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 29 14:47 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.3K May 29 14:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 29 14:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.7K May 29 14:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K May 29 14:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.1K May 29 14:47 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 76K May 29 14:47 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K May 29 14:47 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 81K May 29 14:47 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 29 14:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.0K May 29 14:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 29 14:32 equiv_col
-rw-r--r-- 1 mcc users 6 May 29 14:32 instance
-rw-r--r-- 1 mcc users 6 May 29 14:32 iscolored
-rw-r--r-- 1 mcc users 18M May 29 14:32 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 1748928488873

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=RERS2020-PT-pb103
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2025-06-03 05:28:10] [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]
[2025-06-03 05:28:10] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-03 05:28:11] [INFO ] Load time of PNML (sax parser for PT used): 823 ms
[2025-06-03 05:28:11] [INFO ] Transformed 520 places.
[2025-06-03 05:28:11] [INFO ] Transformed 31658 transitions.
[2025-06-03 05:28:11] [INFO ] Found NUPN structural information;
[2025-06-03 05:28:11] [INFO ] Parsed PT model containing 520 places and 31658 transitions and 125892 arcs in 1038 ms.
Ensure Unique test removed 3229 transitions
Reduce redundant transitions removed 3229 transitions.
RANDOM walk for 40000 steps (8 resets) in 6214 ms. (6 steps per ms) remains 264/520 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 263/264 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 263/263 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 263/263 properties
BEST_FIRST walk for 404 steps (8 resets) in 36 ms. (10 steps per ms) remains 263/263 properties
BEST_FIRST walk for 404 steps (8 resets) in 18 ms. (21 steps per ms) remains 263/263 properties
BEST_FIRST walk for 403 steps (8 resets) in 16 ms. (23 steps per ms) remains 263/263 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 263/263 properties
BEST_FIRST walk for 403 steps (8 resets) in 25 ms. (15 steps per ms) remains 263/263 properties
BEST_FIRST walk for 404 steps (8 resets) in 13 ms. (28 steps per ms) remains 263/263 properties
BEST_FIRST walk for 403 steps (8 resets) in 11 ms. (33 steps per ms) remains 263/263 properties
BEST_FIRST walk for 403 steps (8 resets) in 23 ms. (16 steps per ms) remains 263/263 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 263/263 properties
BEST_FIRST walk for 403 steps (8 resets) in 32 ms. (12 steps per ms) remains 263/263 properties
BEST_FIRST walk for 402 steps (8 resets) in 11 ms. (33 steps per ms) remains 263/263 properties
BEST_FIRST walk for 404 steps (8 resets) in 29 ms. (13 steps per ms) remains 263/263 properties
BEST_FIRST walk for 403 steps (8 resets) in 11 ms. (33 steps per ms) remains 263/263 properties
BEST_FIRST walk for 404 steps (8 resets) in 27 ms. (14 steps per ms) remains 263/263 properties
BEST_FIRST walk for 403 steps (8 resets) in 13 ms. (28 steps per ms) remains 263/263 properties
BEST_FIRST walk for 402 steps (8 resets) in 13 ms. (28 steps per ms) remains 263/263 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 263/263 properties
BEST_FIRST walk for 404 steps (8 resets) in 20 ms. (19 steps per ms) remains 263/263 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 263/263 properties
BEST_FIRST walk for 404 steps (8 resets) in 68 ms. (5 steps per ms) remains 263/263 properties
BEST_FIRST walk for 402 steps (8 resets) in 17 ms. (22 steps per ms) remains 263/263 properties
BEST_FIRST walk for 404 steps (8 resets) in 17 ms. (22 steps per ms) remains 263/263 properties
BEST_FIRST walk for 404 steps (8 resets) in 22 ms. (17 steps per ms) remains 263/263 properties
BEST_FIRST walk for 404 steps (8 resets) in 21 ms. (18 steps per ms) remains 263/263 properties
BEST_FIRST walk for 402 steps (8 resets) in 17 ms. (22 steps per ms) remains 263/263 properties
BEST_FIRST walk for 404 steps (8 resets) in 58 ms. (6 steps per ms) remains 263/263 properties
BEST_FIRST walk for 403 steps (8 resets) in 13 ms. (28 steps per ms) remains 263/263 properties
BEST_FIRST walk for 403 steps (8 resets) in 18 ms. (21 steps per ms) remains 263/263 properties
BEST_FIRST walk for 402 steps (8 resets) in 16 ms. (23 steps per ms) remains 263/263 properties
BEST_FIRST walk for 403 steps (8 resets) in 14 ms. (26 steps per ms) remains 263/263 properties
BEST_FIRST walk for 404 steps (8 resets) in 30 ms. (13 steps per ms) remains 263/263 properties
BEST_FIRST walk for 403 steps (8 resets) in 21 ms. (18 steps per ms) remains 263/263 properties
BEST_FIRST walk for 403 steps (8 resets) in 19 ms. (20 steps per ms) remains 263/263 properties
BEST_FIRST walk for 403 steps (8 resets) in 16 ms. (23 steps per ms) remains 263/263 properties
BEST_FIRST walk for 404 steps (8 resets) in 23 ms. (16 steps per ms) remains 263/263 properties
BEST_FIRST walk for 404 steps (8 resets) in 17 ms. (22 steps per ms) remains 263/263 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 263/263 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 263/263 properties
BEST_FIRST walk for 401 steps (8 resets) in 35 ms. (11 steps per ms) remains 263/263 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 263/263 properties
BEST_FIRST walk for 403 steps (8 resets) in 13 ms. (28 steps per ms) remains 263/263 properties
BEST_FIRST walk for 402 steps (8 resets) in 34 ms. (11 steps per ms) remains 263/263 properties
BEST_FIRST walk for 404 steps (8 resets) in 16 ms. (23 steps per ms) remains 263/263 properties
BEST_FIRST walk for 404 steps (8 resets) in 18 ms. (21 steps per ms) remains 263/263 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 263/263 properties
BEST_FIRST walk for 403 steps (8 resets) in 16 ms. (23 steps per ms) remains 263/263 properties
BEST_FIRST walk for 404 steps (8 resets) in 24 ms. (16 steps per ms) remains 263/263 properties
[2025-06-03 05:28:14] [INFO ] Flow matrix only has 18674 transitions (discarded 9755 similar events)
// Phase 1: matrix 18674 rows 520 cols
[2025-06-03 05:28:14] [INFO ] Flatten gal took : 1502 ms
[2025-06-03 05:28:14] [INFO ] Computed 15 invariants in 283 ms
[2025-06-03 05:28:15] [INFO ] Flatten gal took : 706 ms
[2025-06-03 05:28:15] [INFO ] State equation strengthened by 1379 read => feed constraints.
[2025-06-03 05:28:15] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality965487896410010058.gal : 281 ms
[2025-06-03 05:28:15] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6533907496625447866.prop : 2 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/ReachabilityCardinality965487896410010058.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6533907496625447866.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 ...327
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/263 variables, 263/263 constraints. Problems are: Problem set: 0 solved, 263 unsolved
Loading property file /tmp/ReachabilityCardinality6533907496625447866.prop.
At refinement iteration 1 (INCLUDED_ONLY) 0/263 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 2 (OVERLAPS) 250/513 variables, 8/271 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/513 variables, 250/521 constraints. Problems are: Problem set: 0 solved, 263 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 513/19194 variables, and 521 constraints, problems are : Problem set: 0 solved, 263 unsolved in 5051 ms.
Refiners :[Domain max(s): 513/520 constraints, Positive P Invariants (semi-flows): 8/8 constraints, Generalized P Invariants (flows): 0/7 constraints, State Equation: 0/520 constraints, ReadFeed: 0/1379 constraints, PredecessorRefiner: 263/263 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 263 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/263 variables, 263/263 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/263 variables, 0/263 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 2 (OVERLAPS) 250/513 variables, 8/271 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/513 variables, 250/521 constraints. Problems are: Problem set: 0 solved, 263 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:28:26] [INFO ] Deduced a trap composed of 61 places in 2510 ms of which 168 ms to minimize.
SMT process timed out in 12445ms, After SMT, problems are : Problem set: 0 solved, 263 unsolved
Fused 263 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 263 out of 520 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 520/520 places, 28429/28429 transitions.
Ensure Unique test removed 7 places
Drop transitions (Empty/Sink Transition effects.) removed 1062 transitions
Reduce isomorphic transitions removed 1062 transitions.
Iterating post reduction 0 with 1069 rules applied. Total rules applied 1069 place count 513 transition count 27367
Free-agglomeration rule applied 9 times.
Iterating global reduction 1 with 9 rules applied. Total rules applied 1078 place count 513 transition count 27358
Reduce places removed 9 places and 0 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Ensure Unique test removed 86 transitions
Reduce isomorphic transitions removed 87 transitions.
Iterating post reduction 1 with 96 rules applied. Total rules applied 1174 place count 504 transition count 27271
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 1175 place count 503 transition count 27270
Applied a total of 1175 rules in 629 ms. Remains 503 /520 variables (removed 17) and now considering 27270/28429 (removed 1159) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 645 ms. Remains : 503/520 places, 27270/28429 transitions.
SDD proceeding with computation,263 properties remain. new max is 4
SDD size :2 after 3
SDD proceeding with computation,263 properties remain. new max is 8
SDD size :3 after 6
SDD proceeding with computation,263 properties remain. new max is 16
SDD size :6 after 15
SDD proceeding with computation,263 properties remain. new max is 32
SDD size :15 after 25
SDD proceeding with computation,263 properties remain. new max is 64
SDD size :25 after 37
SDD proceeding with computation,263 properties remain. new max is 128
SDD size :37 after 46
SDD proceeding with computation,263 properties remain. new max is 256
SDD size :46 after 139
SDD proceeding with computation,263 properties remain. new max is 512
SDD size :427 after 835
SDD proceeding with computation,263 properties remain. new max is 1024
SDD size :835 after 1963
Invariant property smplace_496 does not hold.
Invariant property smplace_411 does not hold.
Invariant property smplace_369 does not hold.
Invariant property smplace_201 does not hold.
Invariant property smplace_89 does not hold.
Invariant property smplace_67 does not hold.
Invariant property smplace_1 does not hold.
SDD proceeding with computation,256 properties remain. new max is 1024
SDD size :1963 after 28417
RANDOM walk for 2667352 steps (6 resets) in 120005 ms. (22 steps per ms) remains 238/263 properties
BEST_FIRST walk for 40003 steps (9 resets) in 258 ms. (154 steps per ms) remains 232/238 properties
BEST_FIRST walk for 40004 steps (8 resets) in 241 ms. (165 steps per ms) remains 227/232 properties
BEST_FIRST walk for 40004 steps (8 resets) in 286 ms. (139 steps per ms) remains 225/227 properties
BEST_FIRST walk for 40004 steps (9 resets) in 330 ms. (120 steps per ms) remains 223/225 properties
BEST_FIRST walk for 40003 steps (8 resets) in 382 ms. (104 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (8 resets) in 345 ms. (115 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (8 resets) in 243 ms. (163 steps per ms) remains 222/223 properties
BEST_FIRST walk for 40004 steps (8 resets) in 263 ms. (151 steps per ms) remains 221/222 properties
BEST_FIRST walk for 40003 steps (8 resets) in 231 ms. (172 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40003 steps (8 resets) in 254 ms. (156 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (8 resets) in 232 ms. (171 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40003 steps (8 resets) in 225 ms. (177 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40003 steps (8 resets) in 239 ms. (166 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40003 steps (10 resets) in 262 ms. (152 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (8 resets) in 251 ms. (158 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (9 resets) in 231 ms. (172 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (8 resets) in 265 ms. (150 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (8 resets) in 231 ms. (172 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (10 resets) in 268 ms. (148 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40003 steps (9 resets) in 259 ms. (153 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40002 steps (8 resets) in 255 ms. (156 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40002 steps (8 resets) in 259 ms. (153 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (8 resets) in 247 ms. (161 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40003 steps (8 resets) in 265 ms. (150 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (9 resets) in 236 ms. (168 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40003 steps (8 resets) in 219 ms. (181 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (9 resets) in 258 ms. (154 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40003 steps (8 resets) in 243 ms. (163 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (8 resets) in 261 ms. (152 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40003 steps (8 resets) in 217 ms. (183 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40002 steps (8 resets) in 272 ms. (146 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (8 resets) in 270 ms. (147 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (8 resets) in 240 ms. (165 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40002 steps (8 resets) in 269 ms. (148 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (9 resets) in 247 ms. (161 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (8 resets) in 245 ms. (162 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (9 resets) in 266 ms. (149 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (8 resets) in 258 ms. (154 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40003 steps (8 resets) in 240 ms. (165 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40002 steps (8 resets) in 271 ms. (147 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (10 resets) in 276 ms. (144 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40003 steps (8 resets) in 240 ms. (165 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (8 resets) in 244 ms. (163 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (8 resets) in 273 ms. (146 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (8 resets) in 249 ms. (160 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40003 steps (8 resets) in 264 ms. (150 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40003 steps (8 resets) in 254 ms. (156 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (9 resets) in 252 ms. (158 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (9 resets) in 266 ms. (149 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40003 steps (8 resets) in 240 ms. (165 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (10 resets) in 265 ms. (150 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (8 resets) in 269 ms. (148 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (9 resets) in 308 ms. (129 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (8 resets) in 256 ms. (155 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40003 steps (10 resets) in 254 ms. (156 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (10 resets) in 262 ms. (152 steps per ms) remains 221/221 properties
Invariant property smplace_479 does not hold.
Invariant property smplace_460 does not hold.
Invariant property smplace_420 does not hold.
Invariant property smplace_419 does not hold.
Invariant property smplace_407 does not hold.
BEST_FIRST walk for 40004 steps (8 resets) in 237 ms. (168 steps per ms) remains 221/221 properties
Invariant property smplace_348 does not hold.
Invariant property smplace_339 does not hold.
[2025-06-03 05:29:02] [INFO ] Flow matrix only has 18593 transitions (discarded 8677 similar events)
Invariant property smplace_329 does not hold.
Invariant property smplace_322 does not hold.
// Phase 1: matrix 18593 rows 503 cols
Invariant property smplace_296 does not hold.
Invariant property smplace_293 does not hold.
Invariant property smplace_280 does not hold.
Invariant property smplace_278 does not hold.
[2025-06-03 05:29:02] [INFO ] Computed 8 invariants in 78 ms
Invariant property smplace_185 does not hold.
Invariant property smplace_170 does not hold.
Invariant property smplace_143 does not hold.
Invariant property smplace_82 does not hold.
Invariant property smplace_41 does not hold.
SDD proceeding with computation,238 properties remain. new max is 1024
SDD size :28417 after 1.28596e+06
[2025-06-03 05:29:02] [INFO ] State equation strengthened by 1370 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) 0/221 variables, 221/221 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/221 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 2 (OVERLAPS) 282/503 variables, 8/229 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 282/511 constraints. Problems are: Problem set: 0 solved, 221 unsolved
SDD proceeding with computation,238 properties remain. new max is 2048
SDD size :1.28596e+06 after 1.30562e+06
At refinement iteration 4 (INCLUDED_ONLY) 0/503 variables, 0/511 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 5 (OVERLAPS) 18593/19096 variables, 503/1014 constraints. Problems are: Problem set: 0 solved, 221 unsolved
SDD proceeding with computation,238 properties remain. new max is 4096
SDD size :1.30562e+06 after 1.58545e+06
At refinement iteration 6 (INCLUDED_ONLY) 0/19096 variables, 1370/2384 constraints. Problems are: Problem set: 0 solved, 221 unsolved
SDD proceeding with computation,238 properties remain. new max is 8192
SDD size :1.58545e+06 after 2.40656e+06
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 19096/19096 variables, and 2384 constraints, problems are : Problem set: 0 solved, 221 unsolved in 45031 ms.
Refiners :[Domain max(s): 503/503 constraints, Positive P Invariants (semi-flows): 8/8 constraints, State Equation: 503/503 constraints, ReadFeed: 1370/1370 constraints, PredecessorRefiner: 221/221 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 221 unsolved
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/221 variables, 221/221 constraints. Problems are: Problem set: 0 solved, 221 unsolved
SDD proceeding with computation,238 properties remain. new max is 16384
SDD size :2.40656e+06 after 1.09894e+07
At refinement iteration 1 (INCLUDED_ONLY) 0/221 variables, 0/221 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 2 (OVERLAPS) 282/503 variables, 8/229 constraints. Problems are: Problem set: 0 solved, 221 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/503 variables, 282/511 constraints. Problems are: Problem set: 0 solved, 221 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:29:52] [INFO ] Deduced a trap composed of 60 places in 2360 ms of which 150 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:29:55] [INFO ] Deduced a trap composed of 66 places in 2454 ms of which 163 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:29:57] [INFO ] Deduced a trap composed of 72 places in 2330 ms of which 121 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:29:59] [INFO ] Deduced a trap composed of 101 places in 2091 ms of which 102 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:30:01] [INFO ] Deduced a trap composed of 11 places in 2093 ms of which 114 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:30:03] [INFO ] Deduced a trap composed of 32 places in 2139 ms of which 134 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:30:05] [INFO ] Deduced a trap composed of 92 places in 1838 ms of which 77 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:30:08] [INFO ] Deduced a trap composed of 49 places in 2233 ms of which 136 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:30:10] [INFO ] Deduced a trap composed of 51 places in 2354 ms of which 146 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:30:12] [INFO ] Deduced a trap composed of 64 places in 2314 ms of which 146 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:30:15] [INFO ] Deduced a trap composed of 84 places in 2121 ms of which 123 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:30:17] [INFO ] Deduced a trap composed of 25 places in 2330 ms of which 108 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:30:19] [INFO ] Deduced a trap composed of 149 places in 2439 ms of which 144 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2025-06-03 05:30:22] [INFO ] Deduced a trap composed of 19 places in 2470 ms of which 121 ms to minimize.
Problem smplace_16 is UNSAT
FORMULA StableMarking TRUE TECHNIQUES RANDOM_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING SMT_REFINEMENT BESTFIRST_WALK TOPOLOGICAL
SMT process timed out in 80193ms, After SMT, problems are : Problem set: 1 solved, 220 unsolved
Fused 220 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 221 out of 503 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 503/503 places, 27270/27270 transitions.
Applied a total of 0 rules in 147 ms. Remains 503 /503 variables (removed 0) and now considering 27270/27270 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 148 ms. Remains : 503/503 places, 27270/27270 transitions.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Total runtime 132572 ms.

BK_STOP 1748928623112

--------------------
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="RERS2020-PT-pb103"
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 RERS2020-PT-pb103, 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 r189-tall-174889271800013"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/RERS2020-PT-pb103.tgz
mv RERS2020-PT-pb103 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 ;