Execution Chart

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

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r016-oct2-177944372700203.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool gold2025
Input is ASLink-PT-03b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r016-oct2-177944372700203
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 980K
-rw-r--r-- 1 mcc users 5.0K Mar 5 14:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 46K Mar 5 14:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Mar 5 14:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Mar 5 14:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.4K Mar 15 07:08 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Mar 15 07:08 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 07:08 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:08 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 5 14:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 154K Mar 5 14:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Mar 5 14:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Mar 5 14:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:08 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:08 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 544K 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 1779687385297

Invoking MCC driver with
GOLD_TOOL=
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ASLink-PT-03b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202505121319
[2026-05-25 05:36:26] [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]
[2026-05-25 05:36:26] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 05:36:27] [INFO ] Load time of PNML (sax parser for PT used): 166 ms
[2026-05-25 05:36:27] [INFO ] Transformed 1638 places.
[2026-05-25 05:36:27] [INFO ] Transformed 2094 transitions.
[2026-05-25 05:36:27] [INFO ] Found NUPN structural information;
[2026-05-25 05:36:27] [INFO ] Parsed PT model containing 1638 places and 2094 transitions and 6458 arcs in 311 ms.
Structural test allowed to assert that 196 places are NOT stable. Took 33 ms.
[2026-05-25 05:36:28] [INFO ] Flatten gal took : 367 ms
[2026-05-25 05:36:28] [INFO ] Flatten gal took : 155 ms
[2026-05-25 05:36:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7740087963824651159.gal : 82 ms
[2026-05-25 05:36:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality16453784237772252915.prop : 17 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/ReachabilityCardinality7740087963824651159.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality16453784237772252915.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 ...329
RANDOM walk for 40000 steps (116 resets) in 4477 ms. (8 steps per ms) remains 316/1442 properties
BEST_FIRST walk for 402 steps (8 resets) in 12 ms. (30 steps per ms) remains 316/316 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 316/316 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 316/316 properties
BEST_FIRST walk for 404 steps (8 resets) in 20 ms. (19 steps per ms) remains 316/316 properties
BEST_FIRST walk for 404 steps (8 resets) in 15 ms. (25 steps per ms) remains 316/316 properties
BEST_FIRST walk for 404 steps (8 resets) in 17 ms. (22 steps per ms) remains 316/316 properties
BEST_FIRST walk for 402 steps (8 resets) in 14 ms. (26 steps per ms) remains 316/316 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 316/316 properties
BEST_FIRST walk for 402 steps (8 resets) in 6 ms. (57 steps per ms) remains 316/316 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 316/316 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 316/316 properties
BEST_FIRST walk for 403 steps (8 resets) in 12 ms. (31 steps per ms) remains 316/316 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 316/316 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 316/316 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 316/316 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 316/316 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 316/316 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 316/316 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 316/316 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 316/316 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 316/316 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 316/316 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 316/316 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 316/316 properties
BEST_FIRST walk for 402 steps (8 resets) in 10 ms. (36 steps per ms) remains 316/316 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 316/316 properties
BEST_FIRST walk for 403 steps (8 resets) in 10 ms. (36 steps per ms) remains 316/316 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 316/316 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 316/316 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 316/316 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 316/316 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 316/316 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 316/316 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 316/316 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 316/316 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 316/316 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 316/316 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 316/316 properties
BEST_FIRST walk for 403 steps (8 resets) in 5 ms. (67 steps per ms) remains 316/316 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 316/316 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 316/316 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 316/316 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 316/316 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 316/316 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 316/316 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 316/316 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 316/316 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 316/316 properties
BEST_FIRST walk for 402 steps (8 resets) in 8 ms. (44 steps per ms) remains 316/316 properties
BEST_FIRST walk for 404 steps (8 resets) in 18 ms. (21 steps per ms) remains 316/316 properties
Loading property file /tmp/ReachabilityCardinality16453784237772252915.prop.
// Phase 1: matrix 2094 rows 1638 cols
[2026-05-25 05:36:28] [INFO ] Computed 160 invariants in 68 ms
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,1442 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,1442 properties remain. new max is 8
SDD size :5 after 9
SDD proceeding with computation,1442 properties remain. new max is 16
SDD size :9 after 15
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/316 variables, 316/316 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/316 variables, 9/325 constraints. Problems are: Problem set: 0 solved, 316 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 316/3732 variables, and 325 constraints, problems are : Problem set: 0 solved, 316 unsolved in 5050 ms.
Refiners :[Domain max(s): 316/1638 constraints, Positive P Invariants (semi-flows): 0/37 constraints, Generalized P Invariants (flows): 9/123 constraints, State Equation: 0/1638 constraints, PredecessorRefiner: 316/316 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 316 unsolved
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
SDD proceeding with computation,1442 properties remain. new max is 32
SDD size :15 after 48
At refinement iteration 0 (INCLUDED_ONLY) 0/316 variables, 316/316 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/316 variables, 9/325 constraints. Problems are: Problem set: 0 solved, 316 unsolved
SDD proceeding with computation,1442 properties remain. new max is 64
SDD size :48 after 195
SDD proceeding with computation,1442 properties remain. new max is 128
SDD size :195 after 415
SDD proceeding with computation,1442 properties remain. new max is 256
SDD size :415 after 576
Invariant property smplace_471 does not hold.
Invariant property smplace_470 does not hold.
Invariant property smplace_469 does not hold.
Invariant property smplace_443 does not hold.
Invariant property smplace_363 does not hold.
Invariant property smplace_329 does not hold.
Invariant property smplace_328 does not hold.
Invariant property smplace_311 does not hold.
Invariant property smplace_310 does not hold.
Invariant property smplace_309 does not hold.
Invariant property smplace_308 does not hold.
Invariant property smplace_307 does not hold.
Invariant property smplace_306 does not hold.
Invariant property smplace_305 does not hold.
Invariant property smplace_304 does not hold.
Invariant property smplace_303 does not hold.
Invariant property smplace_302 does not hold.
Invariant property smplace_301 does not hold.
Invariant property smplace_300 does not hold.
Invariant property smplace_299 does not hold.
Invariant property smplace_298 does not hold.
Invariant property smplace_297 does not hold.
Invariant property smplace_296 does not hold.
Invariant property smplace_295 does not hold.
Invariant property smplace_292 does not hold.
Invariant property smplace_291 does not hold.
Invariant property smplace_231 does not hold.
At refinement iteration 2 (INCLUDED_ONLY) 0/316 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 3 (OVERLAPS) 126/442 variables, 16/341 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/442 variables, 126/467 constraints. Problems are: Problem set: 0 solved, 316 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/442 variables, 2/469 constraints. Problems are: Problem set: 0 solved, 316 unsolved
SDD proceeding with computation,1415 properties remain. new max is 256
SDD size :576 after 28824
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 442/3732 variables, and 469 constraints, problems are : Problem set: 0 solved, 316 unsolved in 5019 ms.
Refiners :[Domain max(s): 442/1638 constraints, Positive P Invariants (semi-flows): 16/37 constraints, Generalized P Invariants (flows): 11/123 constraints, State Equation: 0/1638 constraints, PredecessorRefiner: 0/316 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10323ms problems are : Problem set: 0 solved, 316 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 316 out of 1638 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1638/1638 places, 2094/2094 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 310 transitions
Trivial Post-agglo rules discarded 310 transitions
Performed 310 trivial Post agglomeration. Transition count delta: 310
Iterating post reduction 0 with 310 rules applied. Total rules applied 310 place count 1638 transition count 1784
Reduce places removed 310 places and 0 transitions.
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 1 with 328 rules applied. Total rules applied 638 place count 1328 transition count 1766
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 643 place count 1323 transition count 1766
Performed 299 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 299 Pre rules applied. Total rules applied 643 place count 1323 transition count 1467
Deduced a syphon composed of 299 places in 10 ms
Ensure Unique test removed 26 places
Reduce places removed 325 places and 0 transitions.
Iterating global reduction 3 with 624 rules applied. Total rules applied 1267 place count 998 transition count 1467
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 17 transitions
Trivial Post-agglo rules discarded 17 transitions
Performed 17 trivial Post agglomeration. Transition count delta: 17
Iterating post reduction 3 with 19 rules applied. Total rules applied 1286 place count 996 transition count 1450
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 4 with 17 rules applied. Total rules applied 1303 place count 979 transition count 1450
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 10 Pre rules applied. Total rules applied 1303 place count 979 transition count 1440
Deduced a syphon composed of 10 places in 7 ms
Ensure Unique test removed 10 places
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 5 with 30 rules applied. Total rules applied 1333 place count 959 transition count 1440
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 10 Pre rules applied. Total rules applied 1333 place count 959 transition count 1430
Deduced a syphon composed of 10 places in 7 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 5 with 20 rules applied. Total rules applied 1353 place count 949 transition count 1430
Discarding 39 places :
Symmetric choice reduction at 5 with 39 rule applications. Total rules 1392 place count 910 transition count 1391
Iterating global reduction 5 with 39 rules applied. Total rules applied 1431 place count 910 transition count 1391
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1432 place count 910 transition count 1390
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 12 Pre rules applied. Total rules applied 1432 place count 910 transition count 1378
Deduced a syphon composed of 12 places in 13 ms
Ensure Unique test removed 1 places
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 6 with 25 rules applied. Total rules applied 1457 place count 897 transition count 1378
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1457 place count 897 transition count 1377
Deduced a syphon composed of 1 places in 6 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 3 rules applied. Total rules applied 1460 place count 895 transition count 1377
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1463 place count 892 transition count 1356
Iterating global reduction 6 with 3 rules applied. Total rules applied 1466 place count 892 transition count 1356
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1466 place count 892 transition count 1355
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1468 place count 891 transition count 1355
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1469 place count 890 transition count 1347
Iterating global reduction 6 with 1 rules applied. Total rules applied 1470 place count 890 transition count 1347
Invariant property smplace_369 does not hold.
Invariant property smplace_362 does not hold.
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1471 place count 889 transition count 1339
Iterating global reduction 6 with 1 rules applied. Total rules applied 1472 place count 889 transition count 1339
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1473 place count 888 transition count 1331
Iterating global reduction 6 with 1 rules applied. Total rules applied 1474 place count 888 transition count 1331
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1475 place count 887 transition count 1323
Invariant property smplace_335 does not hold.
Iterating global reduction 6 with 1 rules applied. Total rules applied 1476 place count 887 transition count 1323
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1477 place count 886 transition count 1315
Iterating global reduction 6 with 1 rules applied. Total rules applied 1478 place count 886 transition count 1315
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1479 place count 885 transition count 1307
Iterating global reduction 6 with 1 rules applied. Total rules applied 1480 place count 885 transition count 1307
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1481 place count 884 transition count 1299
Iterating global reduction 6 with 1 rules applied. Total rules applied 1482 place count 884 transition count 1299
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1483 place count 883 transition count 1291
Iterating global reduction 6 with 1 rules applied. Total rules applied 1484 place count 883 transition count 1291
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1485 place count 882 transition count 1283
Iterating global reduction 6 with 1 rules applied. Total rules applied 1486 place count 882 transition count 1283
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1487 place count 881 transition count 1275
Iterating global reduction 6 with 1 rules applied. Total rules applied 1488 place count 881 transition count 1275
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1489 place count 880 transition count 1267
Iterating global reduction 6 with 1 rules applied. Total rules applied 1490 place count 880 transition count 1267
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1491 place count 879 transition count 1259
Iterating global reduction 6 with 1 rules applied. Total rules applied 1492 place count 879 transition count 1259
Invariant property smplace_230 does not hold.
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1493 place count 878 transition count 1251
Iterating global reduction 6 with 1 rules applied. Total rules applied 1494 place count 878 transition count 1251
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1495 place count 877 transition count 1243
Iterating global reduction 6 with 1 rules applied. Total rules applied 1496 place count 877 transition count 1243
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1497 place count 876 transition count 1235
Iterating global reduction 6 with 1 rules applied. Total rules applied 1498 place count 876 transition count 1235
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1499 place count 875 transition count 1227
Iterating global reduction 6 with 1 rules applied. Total rules applied 1500 place count 875 transition count 1227
Performed 79 Post agglomeration using F-continuation condition.Transition count delta: 79
Deduced a syphon composed of 79 places in 1 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 6 with 158 rules applied. Total rules applied 1658 place count 796 transition count 1148
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1660 place count 795 transition count 1157
Free-agglomeration rule applied 5 times.
Iterating global reduction 6 with 5 rules applied. Total rules applied 1665 place count 795 transition count 1152
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1670 place count 790 transition count 1152
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 1671 place count 790 transition count 1151
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1672 place count 789 transition count 1151
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 1673 place count 788 transition count 1150
Reduce places removed 3 places and 0 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 4 rules applied. Total rules applied 1677 place count 785 transition count 1149
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1678 place count 784 transition count 1149
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 4 Pre rules applied. Total rules applied 1678 place count 784 transition count 1145
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 10 with 8 rules applied. Total rules applied 1686 place count 780 transition count 1145
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 10 with 2 rules applied. Total rules applied 1688 place count 778 transition count 1145
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 11 with 6 rules applied. Total rules applied 1694 place count 775 transition count 1142
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 1696 place count 773 transition count 1140
Iterating global reduction 11 with 2 rules applied. Total rules applied 1698 place count 773 transition count 1140
Free-agglomeration rule applied 2 times.
Iterating global reduction 11 with 2 rules applied. Total rules applied 1700 place count 773 transition count 1138
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1702 place count 771 transition count 1138
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 1703 place count 771 transition count 1138
Applied a total of 1703 rules in 1057 ms. Remains 771 /1638 variables (removed 867) and now considering 1138/2094 (removed 956) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1068 ms. Remains : 771/1638 places, 1138/2094 transitions.
SDD proceeding with computation,1411 properties remain. new max is 256
SDD size :28824 after 37195
Invariant property smplace_379 does not hold.
Invariant property smplace_370 does not hold.
Invariant property smplace_348 does not hold.
Invariant property smplace_347 does not hold.
Invariant property smplace_346 does not hold.
Invariant property smplace_345 does not hold.
Invariant property smplace_344 does not hold.
Invariant property smplace_343 does not hold.
Invariant property smplace_342 does not hold.
Invariant property smplace_341 does not hold.
Invariant property smplace_340 does not hold.
Invariant property smplace_339 does not hold.
Invariant property smplace_338 does not hold.
Invariant property smplace_337 does not hold.
Invariant property smplace_336 does not hold.
Invariant property smplace_334 does not hold.
Invariant property smplace_333 does not hold.
Invariant property smplace_332 does not hold.
SDD proceeding with computation,1393 properties remain. new max is 256
SDD size :37195 after 618138
Invariant property smplace_450 does not hold.
Invariant property smplace_449 does not hold.
Invariant property smplace_395 does not hold.
Invariant property smplace_382 does not hold.
Invariant property smplace_381 does not hold.
Invariant property smplace_380 does not hold.
Invariant property smplace_378 does not hold.
Invariant property smplace_377 does not hold.
Invariant property smplace_376 does not hold.
Invariant property smplace_375 does not hold.
Invariant property smplace_374 does not hold.
Invariant property smplace_373 does not hold.
Invariant property smplace_372 does not hold.
Invariant property smplace_371 does not hold.
Invariant property smplace_368 does not hold.
Invariant property smplace_367 does not hold.
Invariant property smplace_366 does not hold.
SDD proceeding with computation,1376 properties remain. new max is 256
SDD size :618138 after 895426
SDD proceeding with computation,1376 properties remain. new max is 512
SDD size :895426 after 898968
Invariant property smplace_816 does not hold.
Invariant property smplace_812 does not hold.
Invariant property smplace_811 does not hold.
Invariant property smplace_448 does not hold.
Invariant property smplace_442 does not hold.
Invariant property smplace_441 does not hold.
Invariant property smplace_394 does not hold.
Invariant property smplace_393 does not hold.
Invariant property smplace_392 does not hold.
Invariant property smplace_391 does not hold.
Invariant property smplace_390 does not hold.
Invariant property smplace_389 does not hold.
Invariant property smplace_388 does not hold.
Invariant property smplace_387 does not hold.
Invariant property smplace_386 does not hold.
Invariant property smplace_385 does not hold.
Invariant property smplace_384 does not hold.
SDD proceeding with computation,1359 properties remain. new max is 512
SDD size :898968 after 6.36217e+08
Invariant property smplace_866 does not hold.
Invariant property smplace_865 does not hold.
Invariant property smplace_864 does not hold.
Invariant property smplace_838 does not hold.
Invariant property smplace_758 does not hold.
Invariant property smplace_757 does not hold.
Invariant property smplace_730 does not hold.
Invariant property smplace_724 does not hold.
Invariant property smplace_723 does not hold.
Invariant property smplace_706 does not hold.
Invariant property smplace_705 does not hold.
Invariant property smplace_704 does not hold.
Invariant property smplace_703 does not hold.
Invariant property smplace_702 does not hold.
Invariant property smplace_701 does not hold.
Invariant property smplace_700 does not hold.
Invariant property smplace_699 does not hold.
Invariant property smplace_698 does not hold.
Invariant property smplace_697 does not hold.
Invariant property smplace_696 does not hold.
Invariant property smplace_695 does not hold.
Invariant property smplace_694 does not hold.
Invariant property smplace_693 does not hold.
Invariant property smplace_692 does not hold.
Invariant property smplace_691 does not hold.
Invariant property smplace_690 does not hold.
Invariant property smplace_687 does not hold.
Invariant property smplace_686 does not hold.
Invariant property smplace_626 does not hold.
Invariant property smplace_625 does not hold.
SDD proceeding with computation,1329 properties remain. new max is 512
SDD size :6.36217e+08 after 2.66665e+10
Invariant property smplace_854 does not hold.
Invariant property smplace_853 does not hold.
Invariant property smplace_852 does not hold.
Invariant property smplace_826 does not hold.
Invariant property smplace_819 does not hold.
Invariant property smplace_818 does not hold.
Invariant property smplace_815 does not hold.
Invariant property smplace_814 does not hold.
Invariant property smplace_813 does not hold.
Invariant property smplace_774 does not hold.
Invariant property smplace_765 does not hold.
Invariant property smplace_764 does not hold.
Invariant property smplace_743 does not hold.
Invariant property smplace_742 does not hold.
Invariant property smplace_741 does not hold.
Invariant property smplace_740 does not hold.
Invariant property smplace_739 does not hold.
Invariant property smplace_738 does not hold.
Invariant property smplace_737 does not hold.
Invariant property smplace_736 does not hold.
Invariant property smplace_735 does not hold.
Invariant property smplace_734 does not hold.
Invariant property smplace_733 does not hold.
Invariant property smplace_732 does not hold.
Invariant property smplace_731 does not hold.
Invariant property smplace_729 does not hold.
Invariant property smplace_728 does not hold.
Invariant property smplace_727 does not hold.
RANDOM walk for 4000000 steps (56645 resets) in 83033 ms. (48 steps per ms) remains 223/316 properties
BEST_FIRST walk for 40004 steps (157 resets) in 253 ms. (157 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (152 resets) in 322 ms. (123 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40002 steps (152 resets) in 252 ms. (158 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (157 resets) in 268 ms. (148 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (150 resets) in 278 ms. (143 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (154 resets) in 254 ms. (156 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (144 resets) in 287 ms. (138 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (144 resets) in 334 ms. (119 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (140 resets) in 244 ms. (163 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (150 resets) in 305 ms. (130 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (149 resets) in 261 ms. (152 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (142 resets) in 284 ms. (140 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40002 steps (163 resets) in 252 ms. (158 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (150 resets) in 264 ms. (150 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (142 resets) in 272 ms. (146 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40001 steps (150 resets) in 253 ms. (157 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (151 resets) in 220 ms. (181 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40002 steps (155 resets) in 238 ms. (167 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (160 resets) in 272 ms. (146 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (157 resets) in 260 ms. (153 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (162 resets) in 246 ms. (161 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (156 resets) in 269 ms. (148 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (159 resets) in 239 ms. (166 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (151 resets) in 269 ms. (148 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (167 resets) in 261 ms. (152 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (162 resets) in 241 ms. (165 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (157 resets) in 255 ms. (156 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40002 steps (170 resets) in 294 ms. (135 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (154 resets) in 245 ms. (162 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40002 steps (153 resets) in 240 ms. (165 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (158 resets) in 240 ms. (165 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40002 steps (149 resets) in 285 ms. (139 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (158 resets) in 253 ms. (157 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (153 resets) in 250 ms. (159 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (164 resets) in 242 ms. (164 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (154 resets) in 316 ms. (126 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40002 steps (157 resets) in 267 ms. (149 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (149 resets) in 257 ms. (155 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (150 resets) in 295 ms. (135 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40001 steps (148 resets) in 253 ms. (157 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40001 steps (153 resets) in 278 ms. (143 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40002 steps (148 resets) in 216 ms. (184 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (151 resets) in 291 ms. (136 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40002 steps (155 resets) in 303 ms. (131 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (159 resets) in 219 ms. (181 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (153 resets) in 323 ms. (123 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (155 resets) in 256 ms. (155 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (158 resets) in 243 ms. (163 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (147 resets) in 288 ms. (138 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (152 resets) in 242 ms. (164 steps per ms) remains 223/223 properties
// Phase 1: matrix 1138 rows 771 cols
[2026-05-25 05:37:06] [INFO ] Computed 115 invariants in 17 ms
SDD proceeding with computation,1301 properties remain. new max is 512
SDD size :2.66665e+10 after 3.889e+11
Starting Z3 with timeout 45.0 s and query timeout 4500.0 ms
SDD proceeding with computation,1301 properties remain. new max is 1024
SDD size :3.889e+11 after 3.89216e+11
Invariant property smplace_845 does not hold.
Invariant property smplace_844 does not hold.
Invariant property smplace_790 does not hold.
Invariant property smplace_777 does not hold.
Invariant property smplace_776 does not hold.
Invariant property smplace_775 does not hold.
Invariant property smplace_773 does not hold.
Invariant property smplace_772 does not hold.
Invariant property smplace_771 does not hold.
Invariant property smplace_770 does not hold.
Invariant property smplace_769 does not hold.
Invariant property smplace_768 does not hold.
Invariant property smplace_767 does not hold.
Invariant property smplace_766 does not hold.
Invariant property smplace_763 does not hold.
Invariant property smplace_762 does not hold.
Invariant property smplace_761 does not hold.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/223 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 223 unsolved
SDD proceeding with computation,1284 properties remain. new max is 1024
SDD size :3.89216e+11 after 5.79219e+11
At refinement iteration 1 (INCLUDED_ONLY) 0/223 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 2 (OVERLAPS) 29/252 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/252 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 223 unsolved
SDD proceeding with computation,1284 properties remain. new max is 2048
SDD size :5.79219e+11 after 5.81126e+11
Invariant property smplace_1261 does not hold.
Invariant property smplace_1211 does not hold.
Invariant property smplace_1207 does not hold.
Invariant property smplace_1206 does not hold.
Invariant property smplace_1101 does not hold.
Invariant property smplace_1100 does not hold.
Invariant property smplace_1099 does not hold.
Invariant property smplace_1098 does not hold.
Invariant property smplace_1097 does not hold.
Invariant property smplace_1096 does not hold.
Invariant property smplace_1095 does not hold.
Invariant property smplace_1094 does not hold.
Invariant property smplace_1093 does not hold.
Invariant property smplace_1092 does not hold.
Invariant property smplace_1091 does not hold.
Invariant property smplace_1090 does not hold.
Invariant property smplace_1089 does not hold.
Invariant property smplace_1088 does not hold.
Invariant property smplace_1087 does not hold.
Invariant property smplace_1086 does not hold.
At refinement iteration 4 (INCLUDED_ONLY) 0/252 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 5 (OVERLAPS) 2/254 variables, 2/17 constraints. Problems are: Problem set: 0 solved, 223 unsolved
Invariant property smplace_843 does not hold.
Invariant property smplace_837 does not hold.
Invariant property smplace_836 does not hold.
Invariant property smplace_825 does not hold.
Invariant property smplace_824 does not hold.
Invariant property smplace_789 does not hold.
Invariant property smplace_788 does not hold.
Invariant property smplace_787 does not hold.
Invariant property smplace_786 does not hold.
Invariant property smplace_785 does not hold.
Invariant property smplace_784 does not hold.
Invariant property smplace_783 does not hold.
Invariant property smplace_782 does not hold.
Invariant property smplace_781 does not hold.
Invariant property smplace_780 does not hold.
Invariant property smplace_779 does not hold.
At refinement iteration 6 (INCLUDED_ONLY) 0/254 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 7 (OVERLAPS) 163/417 variables, 28/45 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/417 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 9 (OVERLAPS) 36/453 variables, 8/53 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/453 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 11 (OVERLAPS) 2/455 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 223 unsolved
SDD proceeding with computation,1248 properties remain. new max is 2048
SDD size :5.81126e+11 after 3.19581e+15
At refinement iteration 12 (INCLUDED_ONLY) 0/455 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 13 (OVERLAPS) 137/592 variables, 20/75 constraints. Problems are: Problem set: 0 solved, 223 unsolved
Invariant property smplace_1260 does not hold.
Invariant property smplace_1259 does not hold.
Invariant property smplace_1249 does not hold.
Invariant property smplace_1248 does not hold.
Invariant property smplace_1247 does not hold.
Invariant property smplace_1240 does not hold.
Invariant property smplace_1239 does not hold.
Invariant property smplace_1233 does not hold.
Invariant property smplace_1210 does not hold.
Invariant property smplace_1209 does not hold.
Invariant property smplace_1208 does not hold.
Invariant property smplace_1185 does not hold.
Invariant property smplace_1179 does not hold.
Invariant property smplace_1177 does not hold.
Invariant property smplace_1175 does not hold.
Invariant property smplace_1172 does not hold.
Invariant property smplace_1169 does not hold.
Invariant property smplace_1160 does not hold.
Invariant property smplace_1159 does not hold.
Invariant property smplace_1153 does not hold.
Invariant property smplace_1138 does not hold.
Invariant property smplace_1137 does not hold.
Invariant property smplace_1136 does not hold.
Invariant property smplace_1135 does not hold.
Invariant property smplace_1134 does not hold.
Invariant property smplace_1133 does not hold.
Invariant property smplace_1132 does not hold.
Invariant property smplace_1131 does not hold.
Invariant property smplace_1130 does not hold.
Invariant property smplace_1129 does not hold.
Invariant property smplace_1128 does not hold.
Invariant property smplace_1127 does not hold.
Invariant property smplace_1126 does not hold.
Invariant property smplace_1125 does not hold.
Invariant property smplace_1124 does not hold.
Invariant property smplace_1123 does not hold.
Invariant property smplace_1122 does not hold.
Invariant property smplace_1119 does not hold.
Invariant property smplace_1085 does not hold.
Invariant property smplace_1082 does not hold.
At refinement iteration 14 (INCLUDED_ONLY) 0/592 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 15 (OVERLAPS) 69/661 variables, 8/83 constraints. Problems are: Problem set: 0 solved, 223 unsolved
Invariant property smplace_1021 does not hold.
Invariant property smplace_1020 does not hold.
At refinement iteration 16 (INCLUDED_ONLY) 0/661 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 17 (OVERLAPS) 10/671 variables, 1/84 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/671 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 19 (OVERLAPS) 98/769 variables, 29/113 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/769 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 21 (OVERLAPS) 1/770 variables, 1/114 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/770 variables, 0/114 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 23 (OVERLAPS) 1/771 variables, 1/115 constraints. Problems are: Problem set: 0 solved, 223 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/771 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 223 unsolved
SMT process timed out in 45081ms, After SMT, problems are : Problem set: 0 solved, 223 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 223 out of 771 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 771/771 places, 1138/1138 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 0 with 22 rules applied. Total rules applied 22 place count 771 transition count 1116
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 44 place count 749 transition count 1116
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 20 Pre rules applied. Total rules applied 44 place count 749 transition count 1096
Deduced a syphon composed of 20 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 2 with 41 rules applied. Total rules applied 85 place count 728 transition count 1096
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 86 place count 728 transition count 1095
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 87 place count 727 transition count 1095
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 9 places and 0 transitions.
Iterating global reduction 4 with 17 rules applied. Total rules applied 104 place count 718 transition count 1087
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 104 place count 718 transition count 1085
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 108 place count 716 transition count 1085
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 4 with 1 rules applied. Total rules applied 109 place count 715 transition count 1085
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 5 with 4 rules applied. Total rules applied 113 place count 713 transition count 1083
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 114 place count 712 transition count 1082
Iterating global reduction 5 with 1 rules applied. Total rules applied 115 place count 712 transition count 1082
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 116 place count 711 transition count 1081
Iterating global reduction 5 with 1 rules applied. Total rules applied 117 place count 711 transition count 1081
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 5 with 1 rules applied. Total rules applied 118 place count 711 transition count 1080
Free-agglomeration rule applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 119 place count 711 transition count 1079
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 120 place count 710 transition count 1079
Applied a total of 120 rules in 152 ms. Remains 710 /771 variables (removed 61) and now considering 1079/1138 (removed 59) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 152 ms. Remains : 710/771 places, 1079/1138 transitions.
SDD proceeding with computation,1206 properties remain. new max is 2048
SDD size :3.19581e+15 after 3.30295e+17
Invariant property smplace_1238 does not hold.
Invariant property smplace_1221 does not hold.
Invariant property smplace_1214 does not hold.
Invariant property smplace_1213 does not hold.
Invariant property smplace_1184 does not hold.
Invariant property smplace_1183 does not hold.
Invariant property smplace_1182 does not hold.
Invariant property smplace_1181 does not hold.
Invariant property smplace_1180 does not hold.
Invariant property smplace_1178 does not hold.
Invariant property smplace_1176 does not hold.
Invariant property smplace_1174 does not hold.
Invariant property smplace_1171 does not hold.
Invariant property smplace_1170 does not hold.
Invariant property smplace_1168 does not hold.
Invariant property smplace_1167 does not hold.
Invariant property smplace_1166 does not hold.
Invariant property smplace_1165 does not hold.
Invariant property smplace_1164 does not hold.
Invariant property smplace_1163 does not hold.
Invariant property smplace_1162 does not hold.
Invariant property smplace_1161 does not hold.
Invariant property smplace_1158 does not hold.
Invariant property smplace_1157 does not hold.
Invariant property smplace_1156 does not hold.
Invariant property smplace_1152 does not hold.
Invariant property smplace_1118 does not hold.
Invariant property smplace_1081 does not hold.
RANDOM walk for 4000000 steps (57367 resets) in 73783 ms. (54 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40001 steps (162 resets) in 241 ms. (165 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (161 resets) in 296 ms. (134 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40002 steps (159 resets) in 278 ms. (143 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (158 resets) in 252 ms. (158 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (154 resets) in 289 ms. (137 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40002 steps (155 resets) in 241 ms. (165 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40001 steps (151 resets) in 276 ms. (144 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (166 resets) in 234 ms. (170 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40001 steps (163 resets) in 283 ms. (140 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (157 resets) in 245 ms. (162 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (154 resets) in 262 ms. (152 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (158 resets) in 257 ms. (155 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (154 resets) in 311 ms. (128 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40001 steps (160 resets) in 234 ms. (170 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40002 steps (144 resets) in 292 ms. (136 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (146 resets) in 277 ms. (143 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (155 resets) in 262 ms. (152 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40001 steps (160 resets) in 301 ms. (132 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (157 resets) in 225 ms. (177 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (158 resets) in 248 ms. (160 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40002 steps (154 resets) in 276 ms. (144 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (151 resets) in 276 ms. (144 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (161 resets) in 236 ms. (168 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40002 steps (162 resets) in 268 ms. (148 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (161 resets) in 244 ms. (163 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40002 steps (153 resets) in 304 ms. (131 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (151 resets) in 277 ms. (143 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (159 resets) in 255 ms. (156 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (167 resets) in 265 ms. (150 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40002 steps (155 resets) in 306 ms. (130 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (167 resets) in 305 ms. (130 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (155 resets) in 241 ms. (165 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40002 steps (154 resets) in 279 ms. (142 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (159 resets) in 254 ms. (156 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (164 resets) in 246 ms. (161 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (156 resets) in 296 ms. (134 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (151 resets) in 264 ms. (150 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (155 resets) in 302 ms. (132 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40001 steps (164 resets) in 244 ms. (163 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40002 steps (155 resets) in 294 ms. (135 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (163 resets) in 273 ms. (146 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (163 resets) in 275 ms. (144 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (170 resets) in 236 ms. (168 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (161 resets) in 271 ms. (147 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (160 resets) in 235 ms. (169 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (155 resets) in 241 ms. (165 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40003 steps (160 resets) in 250 ms. (159 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40002 steps (159 resets) in 279 ms. (142 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40004 steps (155 resets) in 235 ms. (169 steps per ms) remains 223/223 properties
BEST_FIRST walk for 40002 steps (155 resets) in 265 ms. (150 steps per ms) remains 223/223 properties
SDD proceeding with computation,1178 properties remain. new max is 2048
SDD size :3.30295e+17 after 1.45897e+18
Invariant property smplace_1516 does not hold.
Invariant property smplace_1361 does not hold.
Invariant property smplace_1360 does not hold.
Invariant property smplace_1359 does not hold.
Invariant property smplace_1358 does not hold.
Invariant property smplace_1357 does not hold.
Invariant property smplace_1330 does not hold.
Invariant property smplace_1232 does not hold.
Invariant property smplace_1231 does not hold.
Invariant property smplace_1230 does not hold.
Invariant property smplace_1229 does not hold.
Invariant property smplace_1228 does not hold.
Invariant property smplace_1220 does not hold.
Invariant property smplace_1080 does not hold.
Invariant property smplace_1079 does not hold.
Invariant property smplace_1078 does not hold.
Invariant property smplace_1077 does not hold.
Invariant property smplace_1076 does not hold.
Invariant property smplace_1063 does not hold.
Invariant property smplace_1062 does not hold.
Invariant property smplace_1061 does not hold.
Invariant property smplace_1060 does not hold.
Invariant property smplace_1019 does not hold.
Invariant property smplace_979 does not hold.
Invariant property smplace_978 does not hold.
Invariant property smplace_945 does not hold.
SDD proceeding with computation,1152 properties remain. new max is 2048
SDD size :1.45897e+18 after 6.35201e+19
SDD proceeding with computation,1152 properties remain. new max is 4096
SDD size :6.35201e+19 after 6.36013e+19
Invariant property smplace_1018 does not hold.
Invariant property smplace_1017 does not hold.
SDD proceeding with computation,1150 properties remain. new max is 4096
SDD size :6.36013e+19 after 6.36545e+19
Invariant property smplace_1227 does not hold.
Invariant property smplace_944 does not hold.
Invariant property smplace_943 does not hold.
SDD proceeding with computation,1147 properties remain. new max is 4096
SDD size :6.36545e+19 after 6.38557e+19
Invariant property smplace_1117 does not hold.
Invariant property smplace_1116 does not hold.
Invariant property smplace_1115 does not hold.
Invariant property smplace_1114 does not hold.
Invariant property smplace_1113 does not hold.
Interrupted probabilistic random walk after 4833551 steps, run timeout after 72001 ms. (steps per millisecond=67 ) properties seen :38 out of 223
Probabilistic random walk after 4833551 steps, saw 1238280 distinct states, run finished after 72017 ms. (steps per millisecond=67 ) properties seen :38
// Phase 1: matrix 1079 rows 710 cols
[2026-05-25 05:39:27] [INFO ] Computed 112 invariants in 9 ms
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
SDD proceeding with computation,1142 properties remain. new max is 4096
SDD size :6.38557e+19 after 6.40705e+19
Invariant property smplace_1106 does not hold.
Invariant property smplace_1105 does not hold.
Invariant property smplace_1104 does not hold.
Invariant property smplace_1103 does not hold.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 185 unsolved
Invariant property smplace_982 does not hold.
Invariant property smplace_981 does not hold.
At refinement iteration 1 (INCLUDED_ONLY) 0/185 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 2 (OVERLAPS) 4/189 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/189 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/189 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 5 (OVERLAPS) 70/259 variables, 16/30 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/259 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 7 (OVERLAPS) 40/299 variables, 5/35 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/299 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 9 (OVERLAPS) 2/301 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 185 unsolved
SDD proceeding with computation,1136 properties remain. new max is 4096
SDD size :6.40705e+19 after 6.40848e+19
At refinement iteration 10 (INCLUDED_ONLY) 0/301 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 11 (OVERLAPS) 111/412 variables, 17/54 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/412 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 13 (OVERLAPS) 26/438 variables, 4/58 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/438 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 15 (OVERLAPS) 2/440 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/440 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 17 (OVERLAPS) 107/547 variables, 15/75 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/547 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 19 (OVERLAPS) 59/606 variables, 7/82 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/606 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 21 (OVERLAPS) 9/615 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/615 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 23 (OVERLAPS) 93/708 variables, 27/110 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/708 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 25 (OVERLAPS) 1/709 variables, 1/111 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/709 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 27 (OVERLAPS) 1/710 variables, 1/112 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/710 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 29 (OVERLAPS) 1079/1789 variables, 710/822 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1789 variables, 0/822 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 31 (OVERLAPS) 0/1789 variables, 0/822 constraints. Problems are: Problem set: 0 solved, 185 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1789/1789 variables, and 822 constraints, problems are : Problem set: 0 solved, 185 unsolved in 60589 ms.
Refiners :[Positive P Invariants (semi-flows): 28/28 constraints, Generalized P Invariants (flows): 84/84 constraints, State Equation: 710/710 constraints, PredecessorRefiner: 185/185 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 185 unsolved
Starting Z3 with timeout 75.0 s and query timeout 7500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/185 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 2 (OVERLAPS) 4/189 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/189 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/189 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 5 (OVERLAPS) 70/259 variables, 16/30 constraints. Problems are: Problem set: 0 solved, 185 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:40:32] [INFO ] Deduced a trap composed of 13 places in 138 ms of which 21 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:40:32] [INFO ] Deduced a trap composed of 14 places in 130 ms of which 11 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:40:33] [INFO ] Deduced a trap composed of 44 places in 79 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:40:34] [INFO ] Deduced a trap composed of 32 places in 182 ms of which 15 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/259 variables, 4/34 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/259 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 8 (OVERLAPS) 40/299 variables, 5/39 constraints. Problems are: Problem set: 0 solved, 185 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:40:39] [INFO ] Deduced a trap composed of 76 places in 167 ms of which 27 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:40:40] [INFO ] Deduced a trap composed of 77 places in 188 ms of which 30 ms to minimize.
At refinement iteration 9 (INCLUDED_ONLY) 0/299 variables, 2/41 constraints. Problems are: Problem set: 0 solved, 185 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:40:42] [INFO ] Deduced a trap composed of 83 places in 162 ms of which 23 ms to minimize.
At refinement iteration 10 (INCLUDED_ONLY) 0/299 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/299 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 12 (OVERLAPS) 2/301 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/301 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 14 (OVERLAPS) 111/412 variables, 17/61 constraints. Problems are: Problem set: 0 solved, 185 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
SDD proceeding with computation,1136 properties remain. new max is 8192
[2026-05-25 05:40:57] [INFO ] Deduced a trap composed of 56 places in 211 ms of which 28 ms to minimize.
SDD size :6.40848e+19 after 6.40866e+19
Invariant property smplace_1151 does not hold.
Invariant property smplace_1150 does not hold.
Invariant property smplace_1149 does not hold.
Invariant property smplace_1148 does not hold.
Invariant property smplace_1147 does not hold.
At refinement iteration 15 (INCLUDED_ONLY) 0/412 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/412 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 17 (OVERLAPS) 26/438 variables, 4/66 constraints. Problems are: Problem set: 0 solved, 185 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:41:05] [INFO ] Deduced a trap composed of 34 places in 221 ms of which 18 ms to minimize.
SDD proceeding with computation,1131 properties remain. new max is 8192
SDD size :6.40866e+19 after 6.41072e+19
At refinement iteration 18 (INCLUDED_ONLY) 0/438 variables, 1/67 constraints. Problems are: Problem set: 0 solved, 185 unsolved
Invariant property smplace_1356 does not hold.
Invariant property smplace_1355 does not hold.
Invariant property smplace_1354 does not hold.
Invariant property smplace_1226 does not hold.
Invariant property smplace_1225 does not hold.
Invariant property smplace_1224 does not hold.
Invariant property smplace_1223 does not hold.
Invariant property smplace_1222 does not hold.
Invariant property smplace_1143 does not hold.
Invariant property smplace_1142 does not hold.
Invariant property smplace_1141 does not hold.
Invariant property smplace_1140 does not hold.
Invariant property smplace_985 does not hold.
Invariant property smplace_984 does not hold.
At refinement iteration 19 (INCLUDED_ONLY) 0/438 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 20 (OVERLAPS) 2/440 variables, 2/69 constraints. Problems are: Problem set: 0 solved, 185 unsolved
Invariant property smplace_942 does not hold.
At refinement iteration 21 (INCLUDED_ONLY) 0/440 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 22 (OVERLAPS) 107/547 variables, 15/84 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/547 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 24 (OVERLAPS) 59/606 variables, 7/91 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/606 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 26 (OVERLAPS) 9/615 variables, 1/92 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/615 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 28 (OVERLAPS) 93/708 variables, 27/119 constraints. Problems are: Problem set: 0 solved, 185 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 708/1789 variables, and 119 constraints, problems are : Problem set: 0 solved, 185 unsolved in 75038 ms.
Refiners :[Positive P Invariants (semi-flows): 27/28 constraints, Generalized P Invariants (flows): 83/84 constraints, State Equation: 0/710 constraints, PredecessorRefiner: 0/185 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 135693ms problems are : Problem set: 0 solved, 185 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 185 out of 710 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 710/710 places, 1079/1079 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 0 with 16 rules applied. Total rules applied 16 place count 710 transition count 1063
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 1 with 16 rules applied. Total rules applied 32 place count 694 transition count 1063
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 32 place count 694 transition count 1055
Deduced a syphon composed of 8 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 17 rules applied. Total rules applied 49 place count 685 transition count 1055
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 49 place count 685 transition count 1054
Deduced a syphon composed of 1 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 3 rules applied. Total rules applied 52 place count 683 transition count 1054
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 52 place count 683 transition count 1053
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 54 place count 682 transition count 1053
Applied a total of 54 rules in 61 ms. Remains 682 /710 variables (removed 28) and now considering 1053/1079 (removed 26) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62 ms. Remains : 682/710 places, 1053/1079 transitions.
SDD proceeding with computation,1116 properties remain. new max is 8192
SDD size :6.41072e+19 after 6.98194e+19
RANDOM walk for 4000000 steps (58131 resets) in 70159 ms. (57 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40004 steps (147 resets) in 246 ms. (161 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (163 resets) in 242 ms. (164 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40001 steps (166 resets) in 300 ms. (132 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40002 steps (163 resets) in 261 ms. (152 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40002 steps (161 resets) in 252 ms. (158 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40004 steps (149 resets) in 228 ms. (174 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40001 steps (154 resets) in 237 ms. (168 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40004 steps (157 resets) in 218 ms. (182 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40002 steps (153 resets) in 260 ms. (153 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40004 steps (164 resets) in 328 ms. (121 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40004 steps (155 resets) in 290 ms. (137 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40002 steps (162 resets) in 314 ms. (126 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (153 resets) in 221 ms. (180 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40002 steps (161 resets) in 227 ms. (175 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (162 resets) in 227 ms. (175 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (156 resets) in 227 ms. (175 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40004 steps (165 resets) in 216 ms. (184 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40002 steps (158 resets) in 225 ms. (177 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40002 steps (162 resets) in 262 ms. (152 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40002 steps (165 resets) in 267 ms. (149 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40002 steps (158 resets) in 250 ms. (159 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40004 steps (159 resets) in 230 ms. (173 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40002 steps (158 resets) in 269 ms. (148 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (169 resets) in 220 ms. (181 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40001 steps (157 resets) in 228 ms. (174 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40004 steps (154 resets) in 221 ms. (180 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (155 resets) in 232 ms. (171 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (164 resets) in 216 ms. (184 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40002 steps (153 resets) in 279 ms. (142 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40002 steps (164 resets) in 278 ms. (143 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40004 steps (151 resets) in 248 ms. (160 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (156 resets) in 219 ms. (181 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (163 resets) in 272 ms. (146 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (157 resets) in 264 ms. (150 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (151 resets) in 246 ms. (161 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40004 steps (154 resets) in 233 ms. (170 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (154 resets) in 233 ms. (170 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (152 resets) in 270 ms. (147 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (155 resets) in 224 ms. (177 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40004 steps (160 resets) in 264 ms. (150 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40004 steps (161 resets) in 275 ms. (144 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40001 steps (160 resets) in 242 ms. (164 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40004 steps (157 resets) in 274 ms. (145 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40004 steps (161 resets) in 260 ms. (153 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40002 steps (155 resets) in 261 ms. (152 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (143 resets) in 256 ms. (155 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40004 steps (165 resets) in 242 ms. (164 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (155 resets) in 218 ms. (182 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40002 steps (167 resets) in 243 ms. (163 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40002 steps (159 resets) in 265 ms. (150 steps per ms) remains 185/185 properties
Invariant property smplace_1353 does not hold.
Invariant property smplace_1352 does not hold.
Invariant property smplace_1351 does not hold.
Invariant property smplace_941 does not hold.
Invariant property smplace_940 does not hold.
Invariant property smplace_939 does not hold.
Interrupted probabilistic random walk after 4595128 steps, run timeout after 72001 ms. (steps per millisecond=63 ) properties seen :0 out of 185
Probabilistic random walk after 4595128 steps, saw 1241654 distinct states, run finished after 72002 ms. (steps per millisecond=63 ) properties seen :0
// Phase 1: matrix 1053 rows 682 cols
[2026-05-25 05:43:20] [INFO ] Computed 110 invariants in 7 ms
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/185 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 2 (OVERLAPS) 4/189 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/189 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/189 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 5 (OVERLAPS) 72/261 variables, 16/30 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 7 (OVERLAPS) 28/289 variables, 5/35 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/289 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 9 (OVERLAPS) 2/291 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/291 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 11 (OVERLAPS) 93/384 variables, 15/52 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/384 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 13 (OVERLAPS) 26/410 variables, 4/56 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/410 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 15 (OVERLAPS) 2/412 variables, 2/58 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/412 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 17 (OVERLAPS) 107/519 variables, 15/73 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/519 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 19 (OVERLAPS) 59/578 variables, 7/80 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/578 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 21 (OVERLAPS) 13/591 variables, 2/82 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/591 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 23 (OVERLAPS) 91/682 variables, 28/110 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/682 variables, 0/110 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 25 (OVERLAPS) 1053/1735 variables, 682/792 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/1735 variables, 0/792 constraints. Problems are: Problem set: 0 solved, 185 unsolved
SDD proceeding with computation,1110 properties remain. new max is 8192
SDD size :6.98194e+19 after 7.15508e+19
At refinement iteration 27 (OVERLAPS) 0/1735 variables, 0/792 constraints. Problems are: Problem set: 0 solved, 185 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1735/1735 variables, and 792 constraints, problems are : Problem set: 0 solved, 185 unsolved in 51180 ms.
Refiners :[Positive P Invariants (semi-flows): 28/28 constraints, Generalized P Invariants (flows): 82/82 constraints, State Equation: 682/682 constraints, PredecessorRefiner: 185/185 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 185 unsolved
Starting Z3 with timeout 90.0 s and query timeout 9000.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/185 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/185 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 2 (OVERLAPS) 4/189 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/189 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/189 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 5 (OVERLAPS) 72/261 variables, 16/30 constraints. Problems are: Problem set: 0 solved, 185 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:44:21] [INFO ] Deduced a trap composed of 13 places in 96 ms of which 6 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:44:21] [INFO ] Deduced a trap composed of 14 places in 46 ms of which 5 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:44:22] [INFO ] Deduced a trap composed of 83 places in 208 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:44:22] [INFO ] Deduced a trap composed of 44 places in 98 ms of which 7 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:44:22] [INFO ] Deduced a trap composed of 68 places in 154 ms of which 26 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:44:23] [INFO ] Deduced a trap composed of 32 places in 151 ms of which 7 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/261 variables, 6/36 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/261 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 8 (OVERLAPS) 28/289 variables, 5/41 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/289 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 10 (OVERLAPS) 2/291 variables, 2/43 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/291 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 12 (OVERLAPS) 93/384 variables, 15/58 constraints. Problems are: Problem set: 0 solved, 185 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:44:36] [INFO ] Deduced a trap composed of 31 places in 143 ms of which 13 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/384 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 185 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:44:39] [INFO ] Deduced a trap composed of 44 places in 184 ms of which 27 ms to minimize.
At refinement iteration 14 (INCLUDED_ONLY) 0/384 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/384 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 16 (OVERLAPS) 26/410 variables, 4/64 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/410 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 18 (OVERLAPS) 2/412 variables, 2/66 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/412 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 20 (OVERLAPS) 107/519 variables, 15/81 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/519 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 22 (OVERLAPS) 59/578 variables, 7/88 constraints. Problems are: Problem set: 0 solved, 185 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:45:03] [INFO ] Deduced a trap composed of 56 places in 196 ms of which 26 ms to minimize.
At refinement iteration 23 (INCLUDED_ONLY) 0/578 variables, 1/89 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/578 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 25 (OVERLAPS) 13/591 variables, 2/91 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/591 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 27 (OVERLAPS) 91/682 variables, 28/119 constraints. Problems are: Problem set: 0 solved, 185 unsolved
Invariant property smplace_938 does not hold.
Invariant property smplace_937 does not hold.
At refinement iteration 28 (INCLUDED_ONLY) 0/682 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 29 (OVERLAPS) 1053/1735 variables, 682/801 constraints. Problems are: Problem set: 0 solved, 185 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/1735 variables, 185/986 constraints. Problems are: Problem set: 0 solved, 185 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1735/1735 variables, and 986 constraints, problems are : Problem set: 0 solved, 185 unsolved in 90029 ms.
Refiners :[Positive P Invariants (semi-flows): 28/28 constraints, Generalized P Invariants (flows): 82/82 constraints, State Equation: 682/682 constraints, PredecessorRefiner: 185/185 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 141255ms problems are : Problem set: 0 solved, 185 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 185 out of 682 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 682/682 places, 1053/1053 transitions.
Applied a total of 0 rules in 21 ms. Remains 682 /682 variables (removed 0) and now considering 1053/1053 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 682/682 places, 1053/1053 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 682/682 places, 1053/1053 transitions.
Applied a total of 0 rules in 27 ms. Remains 682 /682 variables (removed 0) and now considering 1053/1053 (removed 0) transitions.
[2026-05-25 05:45:41] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:45:43] [INFO ] Implicit Places using invariants in 2156 ms returned [90, 282, 283, 285, 302, 320, 340, 389, 390, 401, 402, 404, 421, 439, 508, 512, 513, 516, 527, 528, 529, 547, 549, 553, 571, 572, 573, 574, 586, 592, 598, 604, 610, 616, 622, 628, 634, 640, 646]
[2026-05-25 05:45:43] [INFO ] Actually due to overlaps returned [547, 529, 90, 302, 421, 553, 285, 404, 282, 401, 527, 571, 283, 402, 528, 549, 572, 389, 390, 512, 513, 439, 573, 616, 634, 646, 320, 340, 516, 574, 586, 592, 598, 604, 610, 622, 628, 640]
Discarding 38 places :
Implicit Place search using SMT only with invariants took 2168 ms to find 38 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 644/682 places, 1053/1053 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 0 with 65 rules applied. Total rules applied 65 place count 643 transition count 989
Reduce places removed 64 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 65 rules applied. Total rules applied 130 place count 579 transition count 988
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 130 place count 579 transition count 970
Deduced a syphon composed of 18 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 2 with 37 rules applied. Total rules applied 167 place count 560 transition count 970
Discarding 4 places :
Implicit places reduction removed 4 places
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 2 with 12 rules applied. Total rules applied 179 place count 556 transition count 962
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 187 place count 548 transition count 962
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 202 place count 533 transition count 947
Iterating global reduction 4 with 15 rules applied. Total rules applied 217 place count 533 transition count 947
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 220 place count 533 transition count 944
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 220 place count 533 transition count 943
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 222 place count 532 transition count 943
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 225 place count 529 transition count 937
Iterating global reduction 5 with 3 rules applied. Total rules applied 228 place count 529 transition count 937
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 229 place count 528 transition count 936
Iterating global reduction 5 with 1 rules applied. Total rules applied 230 place count 528 transition count 936
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 231 place count 527 transition count 934
Iterating global reduction 5 with 1 rules applied. Total rules applied 232 place count 527 transition count 934
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 1 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 5 with 54 rules applied. Total rules applied 286 place count 500 transition count 907
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 287 place count 500 transition count 906
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 288 place count 499 transition count 905
Iterating global reduction 6 with 1 rules applied. Total rules applied 289 place count 499 transition count 905
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 290 place count 499 transition count 904
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 294 place count 497 transition count 905
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 7 with 7 rules applied. Total rules applied 301 place count 497 transition count 898
Ensure Unique test removed 1 places
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 7 with 8 rules applied. Total rules applied 309 place count 489 transition count 898
Partial Free-agglomeration rule applied 9 times.
Drop transitions (Partial Free agglomeration) removed 9 transitions
Iterating global reduction 8 with 9 rules applied. Total rules applied 318 place count 489 transition count 898
Applied a total of 318 rules in 157 ms. Remains 489 /644 variables (removed 155) and now considering 898/1053 (removed 155) transitions.
// Phase 1: matrix 898 rows 489 cols
[2026-05-25 05:45:43] [INFO ] Computed 65 invariants in 10 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:45:44] [INFO ] Implicit Places using invariants in 302 ms returned [201, 207, 210, 212, 247, 248, 328, 334, 337, 339, 344, 345, 397, 414, 420, 423, 425]
[2026-05-25 05:45:44] [INFO ] Actually due to overlaps returned [247, 344, 248, 345, 201, 207, 212, 328, 334, 339, 414, 420, 425, 397]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 318 ms to find 14 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 475/682 places, 898/1053 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 463 transition count 886
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 463 transition count 886
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 27 place count 460 transition count 883
Iterating global reduction 0 with 3 rules applied. Total rules applied 30 place count 460 transition count 883
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 38 place count 456 transition count 879
Free-agglomeration rule applied 9 times.
Iterating global reduction 0 with 9 rules applied. Total rules applied 47 place count 456 transition count 870
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 56 place count 447 transition count 870
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 57 place count 447 transition count 869
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 58 place count 446 transition count 869
Applied a total of 58 rules in 77 ms. Remains 446 /475 variables (removed 29) and now considering 869/898 (removed 29) transitions.
// Phase 1: matrix 869 rows 446 cols
[2026-05-25 05:45:44] [INFO ] Computed 51 invariants in 16 ms
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:45:44] [INFO ] Implicit Places using invariants in 224 ms returned []
[2026-05-25 05:45:44] [INFO ] Invariant cache hit.
Starting Z3 with timeout 160.0 s and query timeout 16000.0 ms
[2026-05-25 05:45:45] [INFO ] Implicit Places using invariants and state equation in 1162 ms returned []
Implicit Place search using SMT with State Equation took 1402 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 446/682 places, 869/1053 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 4151 ms. Remains : 446/682 places, 869/1053 transitions.
RANDOM walk for 4000000 steps (89026 resets) in 61515 ms. (65 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40002 steps (278 resets) in 258 ms. (154 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40004 steps (285 resets) in 261 ms. (152 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40004 steps (277 resets) in 256 ms. (155 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40002 steps (273 resets) in 230 ms. (173 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (274 resets) in 268 ms. (148 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40004 steps (282 resets) in 249 ms. (160 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40002 steps (278 resets) in 305 ms. (130 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40002 steps (285 resets) in 304 ms. (131 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40002 steps (289 resets) in 258 ms. (154 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40001 steps (276 resets) in 322 ms. (123 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (290 resets) in 254 ms. (156 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (274 resets) in 298 ms. (133 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (278 resets) in 235 ms. (169 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (274 resets) in 263 ms. (151 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (273 resets) in 232 ms. (171 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (278 resets) in 316 ms. (126 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (273 resets) in 247 ms. (161 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40001 steps (279 resets) in 239 ms. (166 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (277 resets) in 236 ms. (168 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (268 resets) in 273 ms. (145 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40004 steps (270 resets) in 229 ms. (173 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (282 resets) in 261 ms. (152 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (278 resets) in 269 ms. (148 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (266 resets) in 223 ms. (178 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (267 resets) in 329 ms. (121 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (286 resets) in 269 ms. (148 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (270 resets) in 278 ms. (143 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40004 steps (266 resets) in 360 ms. (110 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (277 resets) in 243 ms. (163 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (274 resets) in 266 ms. (149 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (275 resets) in 345 ms. (115 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40002 steps (275 resets) in 309 ms. (129 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (281 resets) in 292 ms. (136 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (274 resets) in 251 ms. (158 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (267 resets) in 295 ms. (135 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (279 resets) in 310 ms. (128 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (289 resets) in 273 ms. (145 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40004 steps (282 resets) in 235 ms. (169 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (280 resets) in 274 ms. (145 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40002 steps (278 resets) in 281 ms. (141 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (276 resets) in 242 ms. (164 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (274 resets) in 297 ms. (134 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40002 steps (295 resets) in 237 ms. (168 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40002 steps (271 resets) in 265 ms. (150 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (270 resets) in 225 ms. (177 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40002 steps (274 resets) in 228 ms. (174 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40002 steps (290 resets) in 254 ms. (156 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (276 resets) in 308 ms. (129 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40002 steps (290 resets) in 238 ms. (167 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40002 steps (268 resets) in 249 ms. (160 steps per ms) remains 185/185 properties
Detected timeout of ITS tools.
[2026-05-25 05:46:28] [INFO ] Flatten gal took : 94 ms
[2026-05-25 05:46:28] [INFO ] Applying decomposition
[2026-05-25 05:46:28] [INFO ] Flatten gal took : 75 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/convert-linux64' '-i' '/tmp/graph13736887647817292550.txt' '-o' '/tmp/graph13736887647817292550.bin' '-w' '/tmp/graph13736887647817292550.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202505121319/bin/louvain-linux64' '/tmp/graph13736887647817292550.bin' '-l' '-1' '-v' '-w' '/tmp/graph13736887647817292550.weights' '-q' '0' '-e' '0.001'
[2026-05-25 05:46:29] [INFO ] Decomposing Gal with order
[2026-05-25 05:46:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 05:46:29] [INFO ] Removed a total of 1620 redundant transitions.
[2026-05-25 05:46:29] [INFO ] Flatten gal took : 240 ms
[2026-05-25 05:46:30] [INFO ] Fuse similar labels procedure discarded/fused a total of 36 labels/synchronizations in 81 ms.
[2026-05-25 05:46:30] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12344822214359659492.gal : 52 ms
[2026-05-25 05:46:30] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality6450154465364740028.prop : 1 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/ReachabilityCardinality12344822214359659492.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality6450154465364740028.prop' '--nowitness'

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 ...308
Loading property file /tmp/ReachabilityCardinality6450154465364740028.prop.
SDD proceeding with computation,185 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,185 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,185 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,185 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,185 properties remain. new max is 64
SDD size :1 after 1
SDD proceeding with computation,185 properties remain. new max is 128
SDD size :1 after 5830
SDD proceeding with computation,185 properties remain. new max is 256
SDD size :5830 after 1.40139e+08
SDD proceeding with computation,185 properties remain. new max is 512
SDD size :3.84225e+20 after 1.91437e+21
Interrupted probabilistic random walk after 6801135 steps, run timeout after 60001 ms. (steps per millisecond=113 ) properties seen :119 out of 185
Probabilistic random walk after 6801135 steps, saw 1301274 distinct states, run finished after 60001 ms. (steps per millisecond=113 ) properties seen :119
[2026-05-25 05:47:06] [INFO ] Invariant cache hit.
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 2 (OVERLAPS) 28/94 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 4 (OVERLAPS) 13/107 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/107 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 6 (OVERLAPS) 208/315 variables, 17/31 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/315 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 8 (OVERLAPS) 54/369 variables, 8/39 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/369 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 10 (OVERLAPS) 77/446 variables, 12/51 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/446 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 12 (OVERLAPS) 869/1315 variables, 446/497 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1315 variables, 0/497 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 14 (OVERLAPS) 0/1315 variables, 0/497 constraints. Problems are: Problem set: 0 solved, 66 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1315/1315 variables, and 497 constraints, problems are : Problem set: 0 solved, 66 unsolved in 8038 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 36/36 constraints, State Equation: 446/446 constraints, PredecessorRefiner: 66/66 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 66 unsolved
Starting Z3 with timeout 105.0 s and query timeout 10500.0 ms
At refinement iteration 0 (INCLUDED_ONLY) 0/66 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/66 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 2 (OVERLAPS) 28/94 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 66 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:47:15] [INFO ] Deduced a trap composed of 14 places in 107 ms of which 20 ms to minimize.
At refinement iteration 3 (INCLUDED_ONLY) 0/94 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/94 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 5 (OVERLAPS) 13/107 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 66 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:47:15] [INFO ] Deduced a trap composed of 15 places in 28 ms of which 2 ms to minimize.
At refinement iteration 6 (INCLUDED_ONLY) 0/107 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/107 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 8 (OVERLAPS) 208/315 variables, 17/33 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/315 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 10 (OVERLAPS) 54/369 variables, 8/41 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/369 variables, 0/41 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 12 (OVERLAPS) 77/446 variables, 12/53 constraints. Problems are: Problem set: 0 solved, 66 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:47:19] [INFO ] Deduced a trap composed of 70 places in 182 ms of which 29 ms to minimize.
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:47:19] [INFO ] Deduced a trap composed of 75 places in 145 ms of which 19 ms to minimize.
At refinement iteration 13 (INCLUDED_ONLY) 0/446 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/446 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 15 (OVERLAPS) 869/1315 variables, 446/501 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/1315 variables, 66/567 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/1315 variables, 0/567 constraints. Problems are: Problem set: 0 solved, 66 unsolved
Starting Z3 with timeout 120.0 s and query timeout 12000.0 ms
[2026-05-25 05:47:31] [INFO ] Deduced a trap composed of 54 places in 225 ms of which 42 ms to minimize.
At refinement iteration 18 (OVERLAPS) 0/1315 variables, 1/568 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/1315 variables, 0/568 constraints. Problems are: Problem set: 0 solved, 66 unsolved
At refinement iteration 20 (OVERLAPS) 0/1315 variables, 0/568 constraints. Problems are: Problem set: 0 solved, 66 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1315/1315 variables, and 568 constraints, problems are : Problem set: 0 solved, 66 unsolved in 38138 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 36/36 constraints, State Equation: 446/446 constraints, PredecessorRefiner: 66/66 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 46199ms problems are : Problem set: 0 solved, 66 unsolved
Fused 66 Parikh solutions to 58 different solutions.
Parikh walk visited 0 properties in 13150 ms.
Support contains 66 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 869/869 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 14 transitions
Trivial Post-agglo rules discarded 14 transitions
Performed 14 trivial Post agglomeration. Transition count delta: 14
Iterating post reduction 0 with 14 rules applied. Total rules applied 14 place count 446 transition count 855
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 28 place count 432 transition count 855
Performed 33 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 33 Pre rules applied. Total rules applied 28 place count 432 transition count 822
Deduced a syphon composed of 33 places in 1 ms
Ensure Unique test removed 3 places
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 2 with 69 rules applied. Total rules applied 97 place count 396 transition count 822
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 2 with 3 rules applied. Total rules applied 100 place count 396 transition count 819
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 103 place count 393 transition count 819
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 105 place count 391 transition count 817
Iterating global reduction 4 with 2 rules applied. Total rules applied 107 place count 391 transition count 817
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Deduced a syphon composed of 12 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 4 with 25 rules applied. Total rules applied 132 place count 378 transition count 805
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 132 place count 378 transition count 804
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 134 place count 377 transition count 804
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 136 place count 375 transition count 797
Ensure Unique test removed 1 places
Iterating global reduction 4 with 3 rules applied. Total rules applied 139 place count 374 transition count 797
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 4 with 1 rules applied. Total rules applied 140 place count 373 transition count 797
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 141 place count 372 transition count 796
Iterating global reduction 5 with 1 rules applied. Total rules applied 142 place count 372 transition count 796
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 5 with 2 rules applied. Total rules applied 144 place count 372 transition count 794
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 145 place count 371 transition count 794
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 7 with 4 rules applied. Total rules applied 149 place count 369 transition count 792
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 150 place count 368 transition count 791
Iterating global reduction 7 with 1 rules applied. Total rules applied 151 place count 368 transition count 791
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 152 place count 368 transition count 790
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 153 place count 367 transition count 790
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 154 place count 367 transition count 790
Applied a total of 154 rules in 97 ms. Remains 367 /446 variables (removed 79) and now considering 790/869 (removed 79) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 97 ms. Remains : 367/446 places, 790/869 transitions.
RANDOM walk for 4000000 steps (86367 resets) in 38528 ms. (103 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (2773 resets) in 1487 ms. (268 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (2806 resets) in 1536 ms. (260 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (2832 resets) in 1317 ms. (303 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400002 steps (2756 resets) in 1478 ms. (270 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (2739 resets) in 1422 ms. (281 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400002 steps (2810 resets) in 1521 ms. (262 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400002 steps (2715 resets) in 1484 ms. (269 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400001 steps (2769 resets) in 1390 ms. (287 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400002 steps (2708 resets) in 1215 ms. (328 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (2725 resets) in 1601 ms. (249 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (2743 resets) in 1385 ms. (288 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (2771 resets) in 1544 ms. (258 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (2770 resets) in 1267 ms. (315 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (2731 resets) in 1391 ms. (287 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400002 steps (2780 resets) in 1342 ms. (297 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (2818 resets) in 1506 ms. (265 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400002 steps (2751 resets) in 1461 ms. (273 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (2739 resets) in 1519 ms. (263 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (2774 resets) in 1347 ms. (296 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (2769 resets) in 1518 ms. (263 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400002 steps (2773 resets) in 1314 ms. (304 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (2773 resets) in 1461 ms. (273 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (2792 resets) in 1607 ms. (248 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400002 steps (2806 resets) in 1341 ms. (298 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400002 steps (2772 resets) in 1485 ms. (269 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (2754 resets) in 1331 ms. (300 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400002 steps (2787 resets) in 1534 ms. (260 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (2797 resets) in 1350 ms. (296 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (2785 resets) in 1546 ms. (258 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (2796 resets) in 1399 ms. (285 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400002 steps (2728 resets) in 1339 ms. (298 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400002 steps (2721 resets) in 1239 ms. (322 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400002 steps (2790 resets) in 1309 ms. (305 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (2725 resets) in 1305 ms. (306 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (2766 resets) in 1485 ms. (269 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400002 steps (2745 resets) in 1337 ms. (298 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (2820 resets) in 1297 ms. (308 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (2769 resets) in 1522 ms. (262 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (2769 resets) in 1612 ms. (247 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400004 steps (2758 resets) in 1358 ms. (294 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400002 steps (2719 resets) in 1262 ms. (316 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400002 steps (2766 resets) in 1509 ms. (264 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (2810 resets) in 1337 ms. (298 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (2763 resets) in 1441 ms. (277 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400002 steps (2740 resets) in 1220 ms. (327 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400002 steps (2727 resets) in 1494 ms. (267 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (2752 resets) in 1501 ms. (266 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (2707 resets) in 1449 ms. (275 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400002 steps (2745 resets) in 1290 ms. (309 steps per ms) remains 66/66 properties
BEST_FIRST walk for 400003 steps (2792 resets) in 1353 ms. (295 steps per ms) remains 66/66 properties
Finished probabilistic random walk after 12327870 steps, run visited all 66 properties in 71016 ms. (steps per millisecond=173 )
Probabilistic random walk after 12327870 steps, saw 2307156 distinct states, run finished after 71022 ms. (steps per millisecond=173 ) properties seen :66
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 1443 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK MARKED_SUFFIX_TEST TOPOLOGICAL
Total runtime 806421 ms.

BK_STOP 1779688193351

--------------------
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="ASLink-PT-03b"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="gold2025"
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 gold2025"
echo " Input is ASLink-PT-03b, 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 r016-oct2-177944372700203"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-03b.tgz
mv ASLink-PT-03b 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 ;