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.r008-oct2-177944369800203.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is ASLink-PT-03b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r008-oct2-177944369800203
=====================================================================

--------------------
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 1779654528235

Invoking MCC driver with
BK_TOOL=itstools
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 202604301425
[2026-05-24 20:28:50] [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]
[2026-05-24 20:28:50] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 20:28:50] [INFO ] Load time of PNML (sax parser for PT used): 182 ms
[2026-05-24 20:28:50] [INFO ] Transformed 1638 places.
[2026-05-24 20:28:50] [INFO ] Transformed 2094 transitions.
[2026-05-24 20:28:50] [INFO ] Found NUPN structural information;
[2026-05-24 20:28:50] [INFO ] Parsed PT model containing 1638 places and 2094 transitions and 6458 arcs in 312 ms.
Structural test allowed to assert that 196 places are NOT stable. Took 18 ms.
[2026-05-24 20:28:51] [INFO ] Flatten gal took : 339 ms
[2026-05-24 20:28:51] [INFO ] Flatten gal took : 202 ms
[2026-05-24 20:28:51] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality8836247618662200456.gal : 81 ms
[2026-05-24 20:28:51] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10633387033051726181.prop : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality8836247618662200456.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10633387033051726181.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40000 steps (118 resets) in 3919 ms. (10 steps per ms) remains 247/1442 properties
BEST_FIRST walk for 402 steps (8 resets) in 9 ms. (40 steps per ms) remains 247/247 properties
BEST_FIRST walk for 402 steps (8 resets) in 7 ms. (50 steps per ms) remains 247/247 properties
BEST_FIRST walk for 404 steps (8 resets) in 12 ms. (31 steps per ms) remains 247/247 properties

BEST_FIRST walk for 403 steps (8 resets) in 17 ms. (22 steps per ms) remains 247/247 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 247/247 properties
its-reach command run as :

BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 247/247 properties
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 247/247 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 247/247 properties
BEST_FIRST walk for 403 steps (8 resets) in 17 ms. (22 steps per ms) remains 247/247 properties
BEST_FIRST walk for 401 steps (8 resets) in 8 ms. (44 steps per ms) remains 247/247 properties
BEST_FIRST walk for 404 steps (8 resets) in 8 ms. (44 steps per ms) remains 247/247 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 247/247 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 247/247 properties
BEST_FIRST walk for 403 steps (8 resets) in 11 ms. (33 steps per ms) remains 247/247 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 247/247 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 247/247 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 247/247 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 247/247 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 247/247 properties
BEST_FIRST walk for 403 steps (8 resets) in 11 ms. (33 steps per ms) remains 247/247 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 247/247 properties
BEST_FIRST walk for 402 steps (8 resets) in 6 ms. (57 steps per ms) remains 247/247 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 247/247 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 247/247 properties
BEST_FIRST walk for 404 steps (8 resets) in 11 ms. (33 steps per ms) remains 247/247 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 247/247 properties
BEST_FIRST walk for 402 steps (8 resets) in 6 ms. (57 steps per ms) remains 247/247 properties
BEST_FIRST walk for 402 steps (8 resets) in 7 ms. (50 steps per ms) remains 247/247 properties
BEST_FIRST walk for 404 steps (8 resets) in 6 ms. (57 steps per ms) remains 247/247 properties
BEST_FIRST walk for 404 steps (8 resets) in 5 ms. (67 steps per ms) remains 247/247 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 247/247 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 247/247 properties
BEST_FIRST walk for 403 steps (8 resets) in 21 ms. (18 steps per ms) remains 247/247 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 247/247 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 247/247 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 247/247 properties
BEST_FIRST walk for 402 steps (8 resets) in 8 ms. (44 steps per ms) remains 247/247 properties
BEST_FIRST walk for 403 steps (8 resets) in 8 ms. (44 steps per ms) remains 247/247 properties
BEST_FIRST walk for 402 steps (8 resets) in 6 ms. (57 steps per ms) remains 247/247 properties
BEST_FIRST walk for 403 steps (8 resets) in 7 ms. (50 steps per ms) remains 247/247 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 247/247 properties
BEST_FIRST walk for 403 steps (8 resets) in 9 ms. (40 steps per ms) remains 247/247 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 247/247 properties
BEST_FIRST walk for 404 steps (8 resets) in 10 ms. (36 steps per ms) remains 247/247 properties
BEST_FIRST walk for 404 steps (8 resets) in 14 ms. (26 steps per ms) remains 247/247 properties
BEST_FIRST walk for 403 steps (8 resets) in 6 ms. (57 steps per ms) remains 247/247 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 247/247 properties
BEST_FIRST walk for 404 steps (8 resets) in 7 ms. (50 steps per ms) remains 247/247 properties
BEST_FIRST walk for 402 steps (8 resets) in 8 ms. (44 steps per ms) remains 247/247 properties
BEST_FIRST walk for 404 steps (8 resets) in 9 ms. (40 steps per ms) remains 247/247 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8399119249833390123.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12054942937326648936.kers'
[2026-05-24 20:28:52] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8399119249833390123.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12054942937326648936.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2094 rows 1638 cols 6458 entries
Finished phase 1 with 1093 SingleSign rule and 385 generalized
[2026-05-24 20:28:52] [INFO ] Computed 160 invariants in 25 ms
Computed 160 P flows in 26 ms.
Exported basis to /tmp/petrispot-output-12054942937326648936.kers
Total runtime 27 ms.
Loading property file /tmp/ReachabilityCardinality10633387033051726181.prop.
SDD proceeding with computation,1442 properties remain. new max is 4
SDD size :1 after 5
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/247 variables, 247/247 constraints. Problems are: Problem set: 0 solved, 247 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/247 variables, 15/262 constraints. Problems are: Problem set: 0 solved, 247 unsolved
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
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 247/3732 variables, and 262 constraints, problems are : Problem set: 0 solved, 247 unsolved in 5083 ms.
Refiners :[Domain max(s): 247/1638 constraints, Positive P Invariants (semi-flows): 0/32 constraints, Generalized P Invariants (flows): 15/128 constraints, State Equation: 0/1638 constraints, PredecessorRefiner: 247/247 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 247 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/247 variables, 247/247 constraints. Problems are: Problem set: 0 solved, 247 unsolved
SDD proceeding with computation,1442 properties remain. new max is 32
SDD size :15 after 48
At refinement iteration 1 (INCLUDED_ONLY) 0/247 variables, 15/262 constraints. Problems are: Problem set: 0 solved, 247 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
At refinement iteration 2 (INCLUDED_ONLY) 0/247 variables, 0/262 constraints. Problems are: Problem set: 0 solved, 247 unsolved
At refinement iteration 3 (OVERLAPS) 236/483 variables, 14/276 constraints. Problems are: Problem set: 0 solved, 247 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/483 variables, 236/512 constraints. Problems are: Problem set: 0 solved, 247 unsolved
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.
Error getting values : (error "Timeout of Z3 solver reached")
Invariant property smplace_296 does not hold.
Solver is answering 'unknown', stopping.
Invariant property smplace_295 does not hold.
Invariant property smplace_292 does not hold.
Invariant property smplace_291 does not hold.
After SMT solving in domain Int declared 483/3732 variables, and 513 constraints, problems are : Problem set: 0 solved, 247 unsolved in 5050 ms.
Refiners :[Domain max(s): 483/1638 constraints, Positive P Invariants (semi-flows): 14/32 constraints, Generalized P Invariants (flows): 15/128 constraints, State Equation: 0/1638 constraints, PredecessorRefiner: 0/247 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 10437ms problems are : Problem set: 0 solved, 247 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 247 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
Invariant property smplace_231 does not hold.
Performed 322 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 322 Pre rules applied. Total rules applied 643 place count 1323 transition count 1444
Deduced a syphon composed of 322 places in 2 ms
Ensure Unique test removed 26 places
Reduce places removed 348 places and 0 transitions.
Iterating global reduction 3 with 670 rules applied. Total rules applied 1313 place count 975 transition count 1444
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 1332 place count 973 transition count 1427
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 4 with 17 rules applied. Total rules applied 1349 place count 956 transition count 1427
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 10 Pre rules applied. Total rules applied 1349 place count 956 transition count 1417
Deduced a syphon composed of 10 places in 6 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 1379 place count 936 transition count 1417
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 10 Pre rules applied. Total rules applied 1379 place count 936 transition count 1407
Deduced a syphon composed of 10 places in 6 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 5 with 20 rules applied. Total rules applied 1399 place count 926 transition count 1407
Discarding 42 places :
Symmetric choice reduction at 5 with 42 rule applications. Total rules 1441 place count 884 transition count 1365
Iterating global reduction 5 with 42 rules applied. Total rules applied 1483 place count 884 transition count 1365
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1484 place count 884 transition count 1364
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 12 Pre rules applied. Total rules applied 1484 place count 884 transition count 1352
Deduced a syphon composed of 12 places in 5 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 1509 place count 871 transition count 1352
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1509 place count 871 transition count 1351
Deduced a syphon composed of 1 places in 5 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 1512 place count 869 transition count 1351
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 1515 place count 866 transition count 1330
Iterating global reduction 6 with 3 rules applied. Total rules applied 1518 place count 866 transition count 1330
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 1518 place count 866 transition count 1329
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1520 place count 865 transition count 1329
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1521 place count 864 transition count 1321
Iterating global reduction 6 with 1 rules applied. Total rules applied 1522 place count 864 transition count 1321
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1523 place count 863 transition count 1313
Iterating global reduction 6 with 1 rules applied. Total rules applied 1524 place count 863 transition count 1313
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1525 place count 862 transition count 1305
Iterating global reduction 6 with 1 rules applied. Total rules applied 1526 place count 862 transition count 1305
SDD proceeding with computation,1415 properties remain. new max is 256
SDD size :576 after 28824
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1527 place count 861 transition count 1297
Iterating global reduction 6 with 1 rules applied. Total rules applied 1528 place count 861 transition count 1297
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1529 place count 860 transition count 1289
Iterating global reduction 6 with 1 rules applied. Total rules applied 1530 place count 860 transition count 1289
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1531 place count 859 transition count 1281
Iterating global reduction 6 with 1 rules applied. Total rules applied 1532 place count 859 transition count 1281
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1533 place count 858 transition count 1273
Iterating global reduction 6 with 1 rules applied. Total rules applied 1534 place count 858 transition count 1273
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1535 place count 857 transition count 1265
Iterating global reduction 6 with 1 rules applied. Total rules applied 1536 place count 857 transition count 1265
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1537 place count 856 transition count 1257
Iterating global reduction 6 with 1 rules applied. Total rules applied 1538 place count 856 transition count 1257
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1539 place count 855 transition count 1249
Iterating global reduction 6 with 1 rules applied. Total rules applied 1540 place count 855 transition count 1249
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1541 place count 854 transition count 1241
Iterating global reduction 6 with 1 rules applied. Total rules applied 1542 place count 854 transition count 1241
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1543 place count 853 transition count 1233
Iterating global reduction 6 with 1 rules applied. Total rules applied 1544 place count 853 transition count 1233
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1545 place count 852 transition count 1225
Iterating global reduction 6 with 1 rules applied. Total rules applied 1546 place count 852 transition count 1225
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1547 place count 851 transition count 1217
Iterating global reduction 6 with 1 rules applied. Total rules applied 1548 place count 851 transition count 1217
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1549 place count 850 transition count 1209
Iterating global reduction 6 with 1 rules applied. Total rules applied 1550 place count 850 transition count 1209
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 1551 place count 849 transition count 1201
Iterating global reduction 6 with 1 rules applied. Total rules applied 1552 place count 849 transition count 1201
Performed 79 Post agglomeration using F-continuation condition.Transition count delta: 79
Deduced a syphon composed of 79 places in 3 ms
Reduce places removed 79 places and 0 transitions.
Iterating global reduction 6 with 158 rules applied. Total rules applied 1710 place count 770 transition count 1122
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 1712 place count 769 transition count 1131
Free-agglomeration rule applied 7 times.
Iterating global reduction 6 with 7 rules applied. Total rules applied 1719 place count 769 transition count 1124
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 6 with 7 rules applied. Total rules applied 1726 place count 762 transition count 1124
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 1727 place count 762 transition count 1123
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1728 place count 761 transition count 1123
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 1729 place count 760 transition count 1122
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 1733 place count 757 transition count 1121
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1734 place count 756 transition count 1121
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 4 Pre rules applied. Total rules applied 1734 place count 756 transition count 1117
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 1742 place count 752 transition count 1117
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 10 with 2 rules applied. Total rules applied 1744 place count 750 transition count 1117
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 1750 place count 747 transition count 1114
Discarding 2 places :
Symmetric choice reduction at 11 with 2 rule applications. Total rules 1752 place count 745 transition count 1112
Iterating global reduction 11 with 2 rules applied. Total rules applied 1754 place count 745 transition count 1112
Free-agglomeration rule applied 2 times.
Iterating global reduction 11 with 2 rules applied. Total rules applied 1756 place count 745 transition count 1110
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 11 with 2 rules applied. Total rules applied 1758 place count 743 transition count 1110
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 1759 place count 743 transition count 1110
Applied a total of 1759 rules in 985 ms. Remains 743 /1638 variables (removed 895) and now considering 1110/2094 (removed 984) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 993 ms. Remains : 743/1638 places, 1110/2094 transitions.
Invariant property smplace_369 does not hold.
Invariant property smplace_362 does not hold.
Invariant property smplace_335 does not hold.
Invariant property smplace_230 does not hold.
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 (56438 resets) in 70260 ms. (56 steps per ms) remains 133/247 properties
BEST_FIRST walk for 40003 steps (154 resets) in 213 ms. (186 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (137 resets) in 248 ms. (160 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40003 steps (162 resets) in 194 ms. (205 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (155 resets) in 269 ms. (148 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (156 resets) in 201 ms. (198 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40002 steps (151 resets) in 188 ms. (211 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40003 steps (152 resets) in 240 ms. (165 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40003 steps (152 resets) in 286 ms. (139 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40003 steps (152 resets) in 225 ms. (177 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (143 resets) in 203 ms. (196 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (139 resets) in 265 ms. (150 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40002 steps (156 resets) in 220 ms. (181 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40003 steps (162 resets) in 215 ms. (185 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (151 resets) in 230 ms. (173 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (144 resets) in 237 ms. (168 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40003 steps (157 resets) in 208 ms. (191 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40002 steps (153 resets) in 225 ms. (177 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (149 resets) in 232 ms. (171 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (153 resets) in 237 ms. (168 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (159 resets) in 202 ms. (197 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40003 steps (161 resets) in 188 ms. (211 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40003 steps (157 resets) in 202 ms. (197 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (162 resets) in 252 ms. (158 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40002 steps (155 resets) in 210 ms. (189 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40003 steps (149 resets) in 256 ms. (155 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (153 resets) in 206 ms. (193 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40003 steps (150 resets) in 258 ms. (154 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40002 steps (154 resets) in 256 ms. (155 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40001 steps (153 resets) in 205 ms. (194 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40003 steps (148 resets) in 270 ms. (147 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40003 steps (140 resets) in 207 ms. (192 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (151 resets) in 231 ms. (172 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (157 resets) in 195 ms. (204 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40002 steps (145 resets) in 266 ms. (149 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40001 steps (151 resets) in 236 ms. (168 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40001 steps (153 resets) in 235 ms. (169 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (149 resets) in 238 ms. (167 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40003 steps (156 resets) in 228 ms. (174 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40003 steps (150 resets) in 206 ms. (193 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40003 steps (150 resets) in 238 ms. (167 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40003 steps (151 resets) in 219 ms. (181 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40003 steps (150 resets) in 199 ms. (200 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40003 steps (148 resets) in 234 ms. (170 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40002 steps (152 resets) in 217 ms. (183 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40003 steps (152 resets) in 200 ms. (199 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (153 resets) in 262 ms. (152 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40003 steps (146 resets) in 203 ms. (196 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40003 steps (143 resets) in 224 ms. (177 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40002 steps (157 resets) in 252 ms. (158 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (148 resets) in 203 ms. (196 steps per ms) remains 133/133 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2698451014764164467.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8580659493231657355.kers'
[2026-05-24 20:29:26] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2698451014764164467.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8580659493231657355.kers]
Culling duplicate invariants (modulo rational): removing 5 columns.
Culled 5 columns in 0 ms.
// Phase 1: matrix 1110 rows 738 cols 4069 entries
Finished phase 1 with 286 SingleSign rule and 342 generalized
[2026-05-24 20:29:26] [INFO ] Computed 115 invariants in 7 ms
Computed 115 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-8580659493231657355.kers
Total runtime 8 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/133 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 2 (OVERLAPS) 34/167 variables, 8/17 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/167 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 4 (OVERLAPS) 43/210 variables, 3/20 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/210 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 6 (OVERLAPS) 10/220 variables, 1/21 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/220 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 8 (OVERLAPS) 3/223 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 133 unsolved
SDD proceeding with computation,1301 properties remain. new max is 512
SDD size :2.66665e+10 after 3.889e+11
At refinement iteration 9 (INCLUDED_ONLY) 0/223 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 133 unsolved
SDD proceeding with computation,1301 properties remain. new max is 1024
SDD size :3.889e+11 after 3.89216e+11
At refinement iteration 10 (OVERLAPS) 141/364 variables, 27/49 constraints. Problems are: Problem set: 0 solved, 133 unsolved
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.
At refinement iteration 11 (INCLUDED_ONLY) 0/364 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 12 (OVERLAPS) 60/424 variables, 9/58 constraints. Problems are: Problem set: 0 solved, 133 unsolved
SDD proceeding with computation,1284 properties remain. new max is 1024
SDD size :3.89216e+11 after 5.79219e+11
SDD proceeding with computation,1284 properties remain. new max is 2048
SDD size :5.79219e+11 after 5.81126e+11
At refinement iteration 13 (INCLUDED_ONLY) 0/424 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 14 (OVERLAPS) 1/425 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 133 unsolved
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 15 (INCLUDED_ONLY) 0/425 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 16 (OVERLAPS) 38/463 variables, 8/67 constraints. Problems are: Problem set: 0 solved, 133 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.
At refinement iteration 17 (INCLUDED_ONLY) 0/463 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 18 (OVERLAPS) 2/465 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 133 unsolved
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 19 (INCLUDED_ONLY) 0/465 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 20 (OVERLAPS) 53/518 variables, 4/72 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/518 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 22 (OVERLAPS) 51/569 variables, 7/79 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/569 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 24 (OVERLAPS) 1/570 variables, 1/80 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/570 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 26 (OVERLAPS) 33/603 variables, 7/87 constraints. Problems are: Problem set: 0 solved, 133 unsolved
SDD proceeding with computation,1248 properties remain. new max is 2048
At refinement iteration 27 (INCLUDED_ONLY) 0/603 variables, 0/87 constraints. Problems are: Problem set: 0 solved, 133 unsolved
SDD size :5.81126e+11 after 3.19581e+15
At refinement iteration 28 (OVERLAPS) 101/704 variables, 10/97 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/704 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 30 (OVERLAPS) 3/707 variables, 2/99 constraints. Problems are: Problem set: 0 solved, 133 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 31 (INCLUDED_ONLY) 0/707 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 32 (OVERLAPS) 1/708 variables, 1/100 constraints. Problems are: Problem set: 0 solved, 133 unsolved
Invariant property smplace_1021 does not hold.
Invariant property smplace_1020 does not hold.
At refinement iteration 33 (INCLUDED_ONLY) 0/708 variables, 0/100 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 34 (OVERLAPS) 35/743 variables, 15/115 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/743 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 36 (OVERLAPS) 1110/1853 variables, 743/858 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/1853 variables, 0/858 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 38 (OVERLAPS) 0/1853 variables, 0/858 constraints. Problems are: Problem set: 0 solved, 133 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
No progress, stopping.
After SMT solving in domain Real declared 1853/1853 variables, and 858 constraints, problems are : Problem set: 0 solved, 133 unsolved in 45016 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 80/80 constraints, State Equation: 743/743 constraints, PredecessorRefiner: 133/133 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 133 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/133 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/133 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 2 (OVERLAPS) 34/167 variables, 8/17 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/167 variables, 1/18 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/167 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 5 (OVERLAPS) 43/210 variables, 3/21 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/210 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 7 (OVERLAPS) 10/220 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/220 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 9 (OVERLAPS) 3/223 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/223 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 11 (OVERLAPS) 141/364 variables, 27/50 constraints. Problems are: Problem set: 0 solved, 133 unsolved
SDD proceeding with computation,1206 properties remain. new max is 2048
SDD size :3.19581e+15 after 3.30295e+17
At refinement iteration 12 (INCLUDED_ONLY) 0/364 variables, 8/58 constraints. Problems are: Problem set: 0 solved, 133 unsolved
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.
At refinement iteration 13 (INCLUDED_ONLY) 0/364 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 14 (OVERLAPS) 60/424 variables, 9/67 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/424 variables, 1/68 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/424 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 17 (OVERLAPS) 1/425 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/425 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 19 (OVERLAPS) 38/463 variables, 8/77 constraints. Problems are: Problem set: 0 solved, 133 unsolved
SDD proceeding with computation,1178 properties remain. new max is 2048
SDD size :3.30295e+17 after 1.45897e+18
At refinement iteration 20 (INCLUDED_ONLY) 0/463 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 21 (OVERLAPS) 2/465 variables, 1/78 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/465 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 23 (OVERLAPS) 53/518 variables, 4/82 constraints. Problems are: Problem set: 0 solved, 133 unsolved
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.
At refinement iteration 24 (INCLUDED_ONLY) 0/518 variables, 0/82 constraints. Problems are: Problem set: 0 solved, 133 unsolved
At refinement iteration 25 (OVERLAPS) 51/569 variables, 7/89 constraints. Problems are: Problem set: 0 solved, 133 unsolved
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.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 569/1853 variables, and 89 constraints, problems are : Problem set: 0 solved, 133 unsolved in 45030 ms.
Refiners :[Positive P Invariants (semi-flows): 31/35 constraints, Generalized P Invariants (flows): 48/80 constraints, State Equation: 0/743 constraints, PredecessorRefiner: 0/133 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90115ms problems are : Problem set: 0 solved, 133 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 133 out of 743 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 743/743 places, 1110/1110 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 31 transitions
Trivial Post-agglo rules discarded 31 transitions
Performed 31 trivial Post agglomeration. Transition count delta: 31
Iterating post reduction 0 with 31 rules applied. Total rules applied 31 place count 743 transition count 1079
Reduce places removed 31 places and 0 transitions.
Iterating post reduction 1 with 31 rules applied. Total rules applied 62 place count 712 transition count 1079
Performed 23 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Invariant property smplace_1077 does not hold.
Pre-agglomeration after 2 with 23 Pre rules applied. Total rules applied 62 place count 712 transition count 1056
Deduced a syphon composed of 23 places in 3 ms
Ensure Unique test removed 2 places
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 110 place count 687 transition count 1056
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 2 with 2 rules applied. Total rules applied 112 place count 687 transition count 1054
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 3 with 2 rules applied. Total rules applied 114 place count 685 transition count 1054
Performed 12 Post agglomeration using F-continuation condition.Transition count delta: 12
Invariant property smplace_1076 does not hold.
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 139 place count 672 transition count 1042
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 139 place count 672 transition count 1040
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 143 place count 670 transition count 1040
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 4 with 1 rules applied. Total rules applied 144 place count 669 transition count 1040
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 145 place count 668 transition count 1034
Iterating global reduction 5 with 1 rules applied. Total rules applied 146 place count 668 transition count 1034
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 150 place count 666 transition count 1032
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 151 place count 665 transition count 1031
Iterating global reduction 5 with 1 rules applied. Total rules applied 152 place count 665 transition count 1031
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 153 place count 664 transition count 1030
Iterating global reduction 5 with 1 rules applied. Total rules applied 154 place count 664 transition count 1030
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 155 place count 664 transition count 1029
Free-agglomeration rule applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 156 place count 664 transition count 1028
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 157 place count 663 transition count 1028
Applied a total of 157 rules in 183 ms. Remains 663 /743 variables (removed 80) and now considering 1028/1110 (removed 82) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 183 ms. Remains : 663/743 places, 1028/1110 transitions.
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.
RANDOM walk for 4000000 steps (57895 resets) in 59499 ms. (67 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40003 steps (161 resets) in 254 ms. (156 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (150 resets) in 235 ms. (169 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (157 resets) in 232 ms. (171 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40003 steps (153 resets) in 239 ms. (166 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40002 steps (171 resets) in 261 ms. (152 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40002 steps (157 resets) in 269 ms. (148 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (154 resets) in 214 ms. (186 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (150 resets) in 224 ms. (177 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40003 steps (165 resets) in 264 ms. (150 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (151 resets) in 272 ms. (146 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40002 steps (153 resets) in 248 ms. (160 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (153 resets) in 204 ms. (195 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40002 steps (152 resets) in 240 ms. (165 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40001 steps (154 resets) in 231 ms. (172 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40002 steps (160 resets) in 275 ms. (144 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40003 steps (154 resets) in 236 ms. (168 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (154 resets) in 216 ms. (184 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (151 resets) in 250 ms. (159 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (149 resets) in 215 ms. (185 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (153 resets) in 292 ms. (136 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (163 resets) in 255 ms. (156 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40003 steps (157 resets) in 268 ms. (148 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40002 steps (159 resets) in 208 ms. (191 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (153 resets) in 265 ms. (150 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40003 steps (164 resets) in 214 ms. (186 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (149 resets) in 246 ms. (161 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40003 steps (164 resets) in 224 ms. (177 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (152 resets) in 294 ms. (135 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40003 steps (162 resets) in 318 ms. (125 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40002 steps (154 resets) in 285 ms. (139 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40002 steps (156 resets) in 304 ms. (131 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40003 steps (160 resets) in 210 ms. (189 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (156 resets) in 233 ms. (170 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40003 steps (165 resets) in 230 ms. (173 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40003 steps (152 resets) in 244 ms. (163 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (144 resets) in 244 ms. (163 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40003 steps (154 resets) in 262 ms. (152 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (158 resets) in 237 ms. (168 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40002 steps (159 resets) in 212 ms. (187 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40002 steps (155 resets) in 281 ms. (141 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (159 resets) in 227 ms. (175 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40002 steps (148 resets) in 258 ms. (154 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40003 steps (158 resets) in 207 ms. (192 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40002 steps (157 resets) in 257 ms. (155 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (152 resets) in 285 ms. (139 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (156 resets) in 218 ms. (182 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40003 steps (149 resets) in 230 ms. (173 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40003 steps (159 resets) in 205 ms. (194 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (157 resets) in 223 ms. (178 steps per ms) remains 133/133 properties
BEST_FIRST walk for 40004 steps (161 resets) in 273 ms. (146 steps per ms) remains 133/133 properties
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.
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.
Interrupted probabilistic random walk after 3827509 steps, run timeout after 60001 ms. (steps per millisecond=63 ) properties seen :33 out of 133
Probabilistic random walk after 3827509 steps, saw 978505 distinct states, run finished after 60013 ms. (steps per millisecond=63 ) properties seen :33
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9068757399806586414.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17500174039041933252.kers'
[2026-05-24 20:32:16] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9068757399806586414.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17500174039041933252.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 1028 rows 655 cols 3863 entries
Finished phase 1 with 223 SingleSign rule and 329 generalized
[2026-05-24 20:32:16] [INFO ] Computed 111 invariants in 6 ms
Computed 111 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-17500174039041933252.kers
Total runtime 8 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 100 unsolved
Invariant property smplace_982 does not hold.
Invariant property smplace_981 does not hold.
At refinement iteration 1 (INCLUDED_ONLY) 0/100 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (OVERLAPS) 25/125 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/125 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 4 (OVERLAPS) 52/177 variables, 6/20 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/177 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 6 (OVERLAPS) 92/269 variables, 20/40 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/269 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 8 (OVERLAPS) 39/308 variables, 6/46 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/308 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 10 (OVERLAPS) 1/309 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/309 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 12 (OVERLAPS) 85/394 variables, 11/58 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/394 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 14 (OVERLAPS) 13/407 variables, 4/62 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/407 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 16 (OVERLAPS) 50/457 variables, 6/68 constraints. Problems are: Problem set: 0 solved, 100 unsolved
SDD proceeding with computation,1136 properties remain. new max is 4096
SDD size :6.40705e+19 after 6.40848e+19
At refinement iteration 17 (INCLUDED_ONLY) 0/457 variables, 0/68 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 18 (OVERLAPS) 48/505 variables, 7/75 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/505 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 20 (OVERLAPS) 1/506 variables, 1/76 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/506 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 22 (OVERLAPS) 33/539 variables, 7/83 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/539 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 24 (OVERLAPS) 97/636 variables, 10/93 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/636 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 26 (OVERLAPS) 3/639 variables, 2/95 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/639 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 28 (OVERLAPS) 1/640 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/640 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 30 (OVERLAPS) 23/663 variables, 15/111 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/663 variables, 0/111 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 32 (OVERLAPS) 1028/1691 variables, 663/774 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/1691 variables, 0/774 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 34 (OVERLAPS) 0/1691 variables, 0/774 constraints. Problems are: Problem set: 0 solved, 100 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1691/1691 variables, and 774 constraints, problems are : Problem set: 0 solved, 100 unsolved in 30850 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 76/76 constraints, State Equation: 663/663 constraints, PredecessorRefiner: 100/100 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 100 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/100 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/100 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 2 (OVERLAPS) 25/125 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/125 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/125 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 5 (OVERLAPS) 52/177 variables, 6/21 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/177 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 7 (OVERLAPS) 92/269 variables, 20/41 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/269 variables, 5/46 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/269 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/269 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 11 (OVERLAPS) 39/308 variables, 6/53 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/308 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 13 (OVERLAPS) 1/309 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/309 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 15 (OVERLAPS) 85/394 variables, 11/65 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/394 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 17 (OVERLAPS) 13/407 variables, 4/69 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/407 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 19 (OVERLAPS) 50/457 variables, 6/75 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/457 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 21 (OVERLAPS) 48/505 variables, 7/82 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/505 variables, 1/83 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/505 variables, 0/83 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 24 (OVERLAPS) 1/506 variables, 1/84 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/506 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 26 (OVERLAPS) 33/539 variables, 7/91 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/539 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 28 (OVERLAPS) 97/636 variables, 10/101 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/636 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 30 (OVERLAPS) 3/639 variables, 2/103 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/639 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 32 (OVERLAPS) 1/640 variables, 1/104 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/640 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 34 (OVERLAPS) 23/663 variables, 15/119 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/663 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 36 (OVERLAPS) 1028/1691 variables, 663/782 constraints. Problems are: Problem set: 0 solved, 100 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/1691 variables, 100/882 constraints. Problems are: Problem set: 0 solved, 100 unsolved
SDD proceeding with computation,1136 properties remain. new max is 8192
SDD size :6.40848e+19 after 6.40866e+19
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 1691/1691 variables, and 882 constraints, problems are : Problem set: 0 solved, 100 unsolved in 75027 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 76/76 constraints, State Equation: 663/663 constraints, PredecessorRefiner: 100/100 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 105929ms problems are : Problem set: 0 solved, 100 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 100 out of 663 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 663/663 places, 1028/1028 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 663 transition count 1014
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 28 place count 649 transition count 1014
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 7 Pre rules applied. Total rules applied 28 place count 649 transition count 1007
Deduced a syphon composed of 7 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 15 rules applied. Total rules applied 43 place count 641 transition count 1007
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 43 place count 641 transition count 1006
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 46 place count 639 transition count 1006
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 46 place count 639 transition count 1005
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 48 place count 638 transition count 1005
Applied a total of 48 rules in 38 ms. Remains 638 /663 variables (removed 25) and now considering 1005/1028 (removed 23) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 38 ms. Remains : 638/663 places, 1005/1028 transitions.
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.
RANDOM walk for 4000000 steps (57869 resets) in 52292 ms. (76 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40001 steps (154 resets) in 231 ms. (172 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40004 steps (162 resets) in 225 ms. (177 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40002 steps (151 resets) in 254 ms. (156 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (161 resets) in 173 ms. (229 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40002 steps (161 resets) in 218 ms. (182 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40001 steps (148 resets) in 225 ms. (176 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40002 steps (159 resets) in 209 ms. (190 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40002 steps (152 resets) in 209 ms. (190 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40004 steps (156 resets) in 174 ms. (228 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40002 steps (150 resets) in 207 ms. (192 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40004 steps (162 resets) in 177 ms. (224 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40004 steps (154 resets) in 269 ms. (148 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (147 resets) in 228 ms. (174 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40002 steps (150 resets) in 182 ms. (218 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (159 resets) in 187 ms. (212 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40002 steps (169 resets) in 216 ms. (184 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40002 steps (154 resets) in 237 ms. (168 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (162 resets) in 216 ms. (184 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (161 resets) in 180 ms. (221 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40002 steps (153 resets) in 190 ms. (209 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40004 steps (151 resets) in 205 ms. (194 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40001 steps (156 resets) in 217 ms. (183 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40004 steps (158 resets) in 193 ms. (206 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (149 resets) in 209 ms. (190 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40002 steps (151 resets) in 215 ms. (185 steps per ms) remains 100/100 properties
SDD proceeding with computation,1131 properties remain. new max is 8192
SDD size :6.40866e+19 after 6.41072e+19
BEST_FIRST walk for 40003 steps (151 resets) in 195 ms. (204 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40004 steps (172 resets) in 201 ms. (198 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40001 steps (161 resets) in 204 ms. (195 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40004 steps (167 resets) in 193 ms. (206 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (158 resets) in 189 ms. (210 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (164 resets) in 227 ms. (175 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (168 resets) in 209 ms. (190 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (158 resets) in 238 ms. (167 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (170 resets) in 190 ms. (209 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (154 resets) in 186 ms. (213 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40002 steps (152 resets) in 175 ms. (227 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40001 steps (162 resets) in 186 ms. (213 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40004 steps (155 resets) in 203 ms. (196 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40001 steps (152 resets) in 179 ms. (222 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (166 resets) in 252 ms. (158 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (153 resets) in 250 ms. (159 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40004 steps (154 resets) in 176 ms. (226 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40002 steps (161 resets) in 192 ms. (207 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40004 steps (160 resets) in 234 ms. (170 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40004 steps (157 resets) in 190 ms. (209 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (168 resets) in 194 ms. (205 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (172 resets) in 191 ms. (208 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (161 resets) in 248 ms. (160 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40004 steps (160 resets) in 202 ms. (197 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40004 steps (149 resets) in 220 ms. (181 steps per ms) remains 100/100 properties
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.
Invariant property smplace_942 does not hold.
SDD proceeding with computation,1116 properties remain. new max is 8192
SDD size :6.41072e+19 after 6.98194e+19
Interrupted probabilistic random walk after 3336896 steps, run timeout after 51001 ms. (steps per millisecond=65 ) properties seen :5 out of 100
Probabilistic random walk after 3336896 steps, saw 922363 distinct states, run finished after 51001 ms. (steps per millisecond=65 ) properties seen :5
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-879235430416960984.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9200618072300025578.kers'
[2026-05-24 20:35:11] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-879235430416960984.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9200618072300025578.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 1005 rows 630 cols 3813 entries
Finished phase 1 with 202 SingleSign rule and 327 generalized
[2026-05-24 20:35:11] [INFO ] Computed 109 invariants in 6 ms
Computed 109 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-9200618072300025578.kers
Total runtime 8 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 2 (OVERLAPS) 26/121 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 4 (OVERLAPS) 52/173 variables, 6/20 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/173 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 6 (OVERLAPS) 94/267 variables, 20/40 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/267 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 8 (OVERLAPS) 50/317 variables, 8/48 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/317 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 10 (OVERLAPS) 2/319 variables, 2/50 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/319 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 95 unsolved
Invariant property smplace_1353 does not hold.
Invariant property smplace_1352 does not hold.
Invariant property smplace_1351 does not hold.
At refinement iteration 12 (OVERLAPS) 53/372 variables, 9/59 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/372 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 14 (OVERLAPS) 12/384 variables, 3/62 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/384 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 16 (OVERLAPS) 48/432 variables, 4/66 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/432 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 18 (OVERLAPS) 48/480 variables, 7/73 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/480 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 20 (OVERLAPS) 1/481 variables, 1/74 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/481 variables, 0/74 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 22 (OVERLAPS) 33/514 variables, 7/81 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/514 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 24 (OVERLAPS) 97/611 variables, 10/91 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/611 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 26 (OVERLAPS) 3/614 variables, 2/93 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/614 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 28 (OVERLAPS) 1/615 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/615 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 30 (OVERLAPS) 23/638 variables, 15/109 constraints. Problems are: Problem set: 0 solved, 95 unsolved
Invariant property smplace_941 does not hold.
Invariant property smplace_940 does not hold.
Invariant property smplace_939 does not hold.
At refinement iteration 31 (INCLUDED_ONLY) 0/638 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 32 (OVERLAPS) 1005/1643 variables, 638/747 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/1643 variables, 0/747 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 34 (OVERLAPS) 0/1643 variables, 0/747 constraints. Problems are: Problem set: 0 solved, 95 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1643/1643 variables, and 747 constraints, problems are : Problem set: 0 solved, 95 unsolved in 33539 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 72/72 constraints, State Equation: 638/638 constraints, PredecessorRefiner: 95/95 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 95 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/95 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/95 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 2 (OVERLAPS) 26/121 variables, 7/14 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/121 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/121 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 5 (OVERLAPS) 52/173 variables, 6/21 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/173 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 7 (OVERLAPS) 94/267 variables, 20/41 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/267 variables, 4/45 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/267 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/267 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/267 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 12 (OVERLAPS) 50/317 variables, 8/55 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/317 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 14 (OVERLAPS) 2/319 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/319 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 16 (OVERLAPS) 53/372 variables, 9/66 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/372 variables, 0/66 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 18 (OVERLAPS) 12/384 variables, 3/69 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/384 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 20 (OVERLAPS) 48/432 variables, 4/73 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/432 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 22 (OVERLAPS) 48/480 variables, 7/80 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/480 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 24 (OVERLAPS) 1/481 variables, 1/81 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/481 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 26 (OVERLAPS) 33/514 variables, 7/88 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/514 variables, 0/88 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 28 (OVERLAPS) 97/611 variables, 10/98 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/611 variables, 4/102 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/611 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 31 (OVERLAPS) 3/614 variables, 2/104 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/614 variables, 1/105 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/614 variables, 0/105 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 34 (OVERLAPS) 1/615 variables, 1/106 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/615 variables, 0/106 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 36 (OVERLAPS) 23/638 variables, 15/121 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/638 variables, 0/121 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 38 (OVERLAPS) 1005/1643 variables, 638/759 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/1643 variables, 95/854 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/1643 variables, 1/855 constraints. Problems are: Problem set: 0 solved, 95 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/1643 variables, 0/855 constraints. Problems are: Problem set: 0 solved, 95 unsolved
SDD proceeding with computation,1110 properties remain. new max is 8192
SDD size :6.98194e+19 after 7.15508e+19
At refinement iteration 42 (OVERLAPS) 0/1643 variables, 0/855 constraints. Problems are: Problem set: 0 solved, 95 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
No progress, stopping.
After SMT solving in domain Int declared 1643/1643 variables, and 855 constraints, problems are : Problem set: 0 solved, 95 unsolved in 90040 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 72/72 constraints, State Equation: 638/638 constraints, PredecessorRefiner: 95/95 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 123613ms problems are : Problem set: 0 solved, 95 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 95 out of 638 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 638/638 places, 1005/1005 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 638 transition count 1003
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 636 transition count 1003
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 4 place count 636 transition count 1002
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 6 place count 635 transition count 1002
Applied a total of 6 rules in 28 ms. Remains 635 /638 variables (removed 3) and now considering 1002/1005 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 635/638 places, 1002/1005 transitions.
RANDOM walk for 4000000 steps (57648 resets) in 50827 ms. (78 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400002 steps (1600 resets) in 1668 ms. (239 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (1602 resets) in 1753 ms. (228 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400002 steps (1580 resets) in 1709 ms. (233 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (1591 resets) in 1652 ms. (241 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (1599 resets) in 1697 ms. (235 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (1614 resets) in 1820 ms. (219 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400002 steps (1599 resets) in 2469 ms. (161 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400002 steps (1594 resets) in 2409 ms. (165 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400001 steps (1570 resets) in 1867 ms. (214 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (1571 resets) in 1944 ms. (205 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (1600 resets) in 1664 ms. (240 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (1591 resets) in 1774 ms. (225 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (1592 resets) in 1808 ms. (221 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400001 steps (1563 resets) in 1830 ms. (218 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400002 steps (1577 resets) in 1852 ms. (215 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400002 steps (1572 resets) in 1795 ms. (222 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (1579 resets) in 1679 ms. (238 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (1578 resets) in 1707 ms. (234 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (1590 resets) in 1781 ms. (224 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (1572 resets) in 1607 ms. (248 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (1581 resets) in 1726 ms. (231 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (1563 resets) in 1790 ms. (223 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400002 steps (1603 resets) in 1578 ms. (253 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (1571 resets) in 1673 ms. (238 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (1583 resets) in 1792 ms. (223 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (1584 resets) in 1818 ms. (219 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (1603 resets) in 1724 ms. (231 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400002 steps (1617 resets) in 1667 ms. (239 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (1579 resets) in 1663 ms. (240 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400002 steps (1575 resets) in 2005 ms. (199 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (1608 resets) in 1697 ms. (235 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (1575 resets) in 1736 ms. (230 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (1612 resets) in 1672 ms. (239 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400002 steps (1571 resets) in 1724 ms. (231 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (1630 resets) in 1761 ms. (227 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400002 steps (1563 resets) in 1754 ms. (227 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (1592 resets) in 1797 ms. (222 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (1571 resets) in 1811 ms. (220 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (1574 resets) in 1781 ms. (224 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (1549 resets) in 1775 ms. (225 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400001 steps (1575 resets) in 1692 ms. (236 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (1582 resets) in 1868 ms. (214 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (1567 resets) in 1835 ms. (217 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400002 steps (1599 resets) in 1908 ms. (209 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400002 steps (1606 resets) in 1644 ms. (243 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400002 steps (1615 resets) in 1703 ms. (234 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (1591 resets) in 1703 ms. (234 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (1581 resets) in 1627 ms. (245 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400003 steps (1604 resets) in 1797 ms. (222 steps per ms) remains 95/95 properties
BEST_FIRST walk for 400004 steps (1557 resets) in 1742 ms. (229 steps per ms) remains 95/95 properties
Invariant property smplace_938 does not hold.
Invariant property smplace_937 does not hold.
Detected timeout of ITS tools.
[2026-05-24 20:38:52] [INFO ] Flatten gal took : 74 ms
[2026-05-24 20:38:52] [INFO ] Applying decomposition
[2026-05-24 20:38:52] [INFO ] Flatten gal took : 70 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph10990010658474073098.txt' '-o' '/tmp/graph10990010658474073098.bin' '-w' '/tmp/graph10990010658474073098.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10990010658474073098.bin' '-l' '-1' '-v' '-w' '/tmp/graph10990010658474073098.weights' '-q' '0' '-e' '0.001'
[2026-05-24 20:38:52] [INFO ] Decomposing Gal with order
[2026-05-24 20:38:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 20:38:53] [INFO ] Removed a total of 1621 redundant transitions.
[2026-05-24 20:38:53] [INFO ] Flatten gal took : 324 ms
[2026-05-24 20:38:53] [INFO ] Fuse similar labels procedure discarded/fused a total of 26 labels/synchronizations in 77 ms.
[2026-05-24 20:38:53] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12021172909415729413.gal : 52 ms
[2026-05-24 20:38:53] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1715502365233537138.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12021172909415729413.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1715502365233537138.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityCardinality1715502365233537138.prop.
SDD proceeding with computation,95 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,95 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,95 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,95 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,95 properties remain. new max is 64
SDD size :1 after 3.96203e+07
SDD proceeding with computation,95 properties remain. new max is 128
SDD size :3.96203e+07 after 4.40716e+16
SDD proceeding with computation,95 properties remain. new max is 256
SDD size :4.40716e+16 after 2.98218e+21
Interrupted probabilistic random walk after 8453676 steps, run timeout after 126001 ms. (steps per millisecond=67 ) properties seen :28 out of 95
Probabilistic random walk after 8453676 steps, saw 2343654 distinct states, run finished after 126003 ms. (steps per millisecond=67 ) properties seen :28
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-253367840567590336.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10752290759840985648.kers'
[2026-05-24 20:40:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-253367840567590336.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10752290759840985648.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 1002 rows 627 cols 3807 entries
Finished phase 1 with 199 SingleSign rule and 327 generalized
[2026-05-24 20:40:03] [INFO ] Computed 109 invariants in 6 ms
Computed 109 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-10752290759840985648.kers
Total runtime 7 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/67 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 2 (OVERLAPS) 12/79 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/79 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 4 (OVERLAPS) 26/105 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/105 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 6 (OVERLAPS) 65/170 variables, 10/26 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/170 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 8 (OVERLAPS) 57/227 variables, 6/32 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/227 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 10 (OVERLAPS) 2/229 variables, 2/34 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/229 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 12 (OVERLAPS) 88/317 variables, 14/48 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/317 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 14 (OVERLAPS) 42/359 variables, 7/55 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/359 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 16 (OVERLAPS) 1/360 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/360 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 18 (OVERLAPS) 51/411 variables, 7/63 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/411 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 20 (OVERLAPS) 33/444 variables, 6/69 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/444 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 22 (OVERLAPS) 26/470 variables, 3/72 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/470 variables, 0/72 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 24 (OVERLAPS) 41/511 variables, 9/81 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/511 variables, 0/81 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 26 (OVERLAPS) 97/608 variables, 10/91 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/608 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 28 (OVERLAPS) 3/611 variables, 2/93 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/611 variables, 0/93 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 30 (OVERLAPS) 1/612 variables, 1/94 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/612 variables, 0/94 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 32 (OVERLAPS) 23/635 variables, 15/109 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/635 variables, 0/109 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 34 (OVERLAPS) 1002/1637 variables, 635/744 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/1637 variables, 0/744 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 36 (OVERLAPS) 0/1637 variables, 0/744 constraints. Problems are: Problem set: 0 solved, 67 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1637/1637 variables, and 744 constraints, problems are : Problem set: 0 solved, 67 unsolved in 14287 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 72/72 constraints, State Equation: 635/635 constraints, PredecessorRefiner: 67/67 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 67 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/67 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 2 (OVERLAPS) 12/79 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/79 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 5 (OVERLAPS) 26/105 variables, 3/17 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/105 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 7 (OVERLAPS) 65/170 variables, 10/27 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/170 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 9 (OVERLAPS) 57/227 variables, 6/33 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/227 variables, 7/40 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/227 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 12 (OVERLAPS) 2/229 variables, 2/42 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/229 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 14 (OVERLAPS) 88/317 variables, 14/56 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/317 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 16 (OVERLAPS) 42/359 variables, 7/63 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/359 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 18 (OVERLAPS) 1/360 variables, 1/64 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/360 variables, 0/64 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 20 (OVERLAPS) 51/411 variables, 7/71 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/411 variables, 0/71 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 22 (OVERLAPS) 33/444 variables, 6/77 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/444 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 24 (OVERLAPS) 26/470 variables, 3/80 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/470 variables, 0/80 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 26 (OVERLAPS) 41/511 variables, 9/89 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/511 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 28 (OVERLAPS) 97/608 variables, 10/99 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/608 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 30 (OVERLAPS) 3/611 variables, 2/101 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/611 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 32 (OVERLAPS) 1/612 variables, 1/102 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/612 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 34 (OVERLAPS) 23/635 variables, 15/117 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/635 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 36 (OVERLAPS) 1002/1637 variables, 635/752 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/1637 variables, 67/819 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/1637 variables, 0/819 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 39 (OVERLAPS) 0/1637 variables, 0/819 constraints. Problems are: Problem set: 0 solved, 67 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1637/1637 variables, and 819 constraints, problems are : Problem set: 0 solved, 67 unsolved in 49398 ms.
Refiners :[Positive P Invariants (semi-flows): 37/37 constraints, Generalized P Invariants (flows): 72/72 constraints, State Equation: 635/635 constraints, PredecessorRefiner: 67/67 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 63729ms problems are : Problem set: 0 solved, 67 unsolved
Fused 67 Parikh solutions to 61 different solutions.
Parikh walk visited 0 properties in 4338 ms.
Support contains 67 out of 635 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 635/635 places, 1002/1002 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 0 with 12 rules applied. Total rules applied 12 place count 635 transition count 990
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 24 place count 623 transition count 990
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 6 Pre rules applied. Total rules applied 24 place count 623 transition count 984
Deduced a syphon composed of 6 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 7 places and 0 transitions.
Iterating global reduction 2 with 13 rules applied. Total rules applied 37 place count 616 transition count 984
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 37 place count 616 transition count 983
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 40 place count 614 transition count 983
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 40 place count 614 transition count 982
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 42 place count 613 transition count 982
Applied a total of 42 rules in 33 ms. Remains 613 /635 variables (removed 22) and now considering 982/1002 (removed 20) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 34 ms. Remains : 613/635 places, 982/1002 transitions.
RANDOM walk for 4000000 steps (57523 resets) in 40342 ms. (99 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (1591 resets) in 1443 ms. (277 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (1579 resets) in 1345 ms. (297 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (1617 resets) in 1548 ms. (258 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400002 steps (1593 resets) in 1537 ms. (260 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (1590 resets) in 1615 ms. (247 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400002 steps (1592 resets) in 1551 ms. (257 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (1607 resets) in 1464 ms. (273 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (1605 resets) in 1441 ms. (277 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (1586 resets) in 1472 ms. (271 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400002 steps (1617 resets) in 1497 ms. (267 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (1599 resets) in 1643 ms. (243 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400002 steps (1612 resets) in 1499 ms. (266 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400002 steps (1578 resets) in 1281 ms. (312 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (1603 resets) in 1629 ms. (245 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (1617 resets) in 1469 ms. (272 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (1573 resets) in 2219 ms. (180 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (1577 resets) in 1386 ms. (288 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400002 steps (1590 resets) in 1491 ms. (268 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400002 steps (1583 resets) in 1551 ms. (257 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (1591 resets) in 1390 ms. (287 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (1600 resets) in 1391 ms. (287 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400002 steps (1589 resets) in 1412 ms. (283 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (1609 resets) in 1516 ms. (263 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (1596 resets) in 1552 ms. (257 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (1600 resets) in 1459 ms. (273 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400002 steps (1586 resets) in 1346 ms. (296 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400001 steps (1577 resets) in 1432 ms. (279 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400001 steps (1587 resets) in 1540 ms. (259 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400001 steps (1575 resets) in 1461 ms. (273 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (1565 resets) in 1458 ms. (274 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (1598 resets) in 1472 ms. (271 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (1593 resets) in 1549 ms. (258 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (1572 resets) in 1693 ms. (236 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (1591 resets) in 1403 ms. (284 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (1581 resets) in 1563 ms. (255 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (1591 resets) in 1465 ms. (272 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (1586 resets) in 1483 ms. (269 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (1581 resets) in 1543 ms. (259 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400001 steps (1576 resets) in 1546 ms. (258 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (1575 resets) in 1565 ms. (255 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (1602 resets) in 1535 ms. (260 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (1570 resets) in 1483 ms. (269 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (1597 resets) in 1570 ms. (254 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400002 steps (1597 resets) in 1482 ms. (269 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (1593 resets) in 1457 ms. (274 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (1579 resets) in 1431 ms. (279 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (1569 resets) in 1342 ms. (297 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (1562 resets) in 1416 ms. (282 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (1580 resets) in 1494 ms. (267 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400002 steps (1586 resets) in 1400 ms. (285 steps per ms) remains 67/67 properties
Interrupted probabilistic random walk after 7205712 steps, run timeout after 108001 ms. (steps per millisecond=66 ) properties seen :0 out of 67
Probabilistic random walk after 7205712 steps, saw 1967072 distinct states, run finished after 108003 ms. (steps per millisecond=66 ) properties seen :0
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11138706506727668991.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8656944326502802494.kers'
[2026-05-24 20:43:36] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11138706506727668991.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8656944326502802494.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 982 rows 605 cols 3763 entries
Finished phase 1 with 178 SingleSign rule and 328 generalized
[2026-05-24 20:43:36] [INFO ] Computed 107 invariants in 6 ms
Computed 107 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-8656944326502802494.kers
Total runtime 7 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/67 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 2 (OVERLAPS) 12/79 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/79 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 4 (OVERLAPS) 26/105 variables, 3/16 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/105 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 6 (OVERLAPS) 65/170 variables, 10/26 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/170 variables, 0/26 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 8 (OVERLAPS) 45/215 variables, 6/32 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/215 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 10 (OVERLAPS) 12/227 variables, 3/35 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/227 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 12 (OVERLAPS) 1/228 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/228 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 14 (OVERLAPS) 68/296 variables, 11/47 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/296 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 16 (OVERLAPS) 41/337 variables, 6/53 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/337 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 18 (OVERLAPS) 1/338 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/338 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 20 (OVERLAPS) 51/389 variables, 7/61 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/389 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 22 (OVERLAPS) 33/422 variables, 6/67 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/422 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 24 (OVERLAPS) 26/448 variables, 3/70 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/448 variables, 0/70 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 26 (OVERLAPS) 41/489 variables, 9/79 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/489 variables, 0/79 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 28 (OVERLAPS) 97/586 variables, 10/89 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/586 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 30 (OVERLAPS) 3/589 variables, 2/91 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/589 variables, 0/91 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 32 (OVERLAPS) 1/590 variables, 1/92 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/590 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 34 (OVERLAPS) 23/613 variables, 15/107 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/613 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 36 (OVERLAPS) 982/1595 variables, 613/720 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/1595 variables, 0/720 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 38 (OVERLAPS) 0/1595 variables, 0/720 constraints. Problems are: Problem set: 0 solved, 67 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1595/1595 variables, and 720 constraints, problems are : Problem set: 0 solved, 67 unsolved in 19058 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, Generalized P Invariants (flows): 69/69 constraints, State Equation: 613/613 constraints, PredecessorRefiner: 67/67 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 67 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/67 variables, 7/7 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/67 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 2 (OVERLAPS) 12/79 variables, 6/13 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/79 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/79 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 5 (OVERLAPS) 26/105 variables, 3/17 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/105 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 7 (OVERLAPS) 65/170 variables, 10/27 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/170 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 9 (OVERLAPS) 45/215 variables, 6/33 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/215 variables, 4/37 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/215 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 12 (OVERLAPS) 12/227 variables, 3/40 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/227 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 14 (OVERLAPS) 1/228 variables, 1/41 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/228 variables, 1/42 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/228 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 17 (OVERLAPS) 68/296 variables, 11/53 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/296 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 19 (OVERLAPS) 41/337 variables, 6/59 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/337 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 21 (OVERLAPS) 1/338 variables, 1/60 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/338 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 23 (OVERLAPS) 51/389 variables, 7/67 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/389 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 25 (OVERLAPS) 33/422 variables, 6/73 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/422 variables, 0/73 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 27 (OVERLAPS) 26/448 variables, 3/76 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/448 variables, 0/76 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 29 (OVERLAPS) 41/489 variables, 9/85 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/489 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 31 (OVERLAPS) 97/586 variables, 10/95 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/586 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 33 (OVERLAPS) 3/589 variables, 2/97 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/589 variables, 0/97 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 35 (OVERLAPS) 1/590 variables, 1/98 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/590 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 37 (OVERLAPS) 23/613 variables, 15/113 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/613 variables, 0/113 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 39 (OVERLAPS) 982/1595 variables, 613/726 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/1595 variables, 67/793 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/1595 variables, 0/793 constraints. Problems are: Problem set: 0 solved, 67 unsolved
At refinement iteration 42 (OVERLAPS) 0/1595 variables, 0/793 constraints. Problems are: Problem set: 0 solved, 67 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1595/1595 variables, and 793 constraints, problems are : Problem set: 0 solved, 67 unsolved in 49974 ms.
Refiners :[Positive P Invariants (semi-flows): 38/38 constraints, Generalized P Invariants (flows): 69/69 constraints, State Equation: 613/613 constraints, PredecessorRefiner: 67/67 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 69078ms problems are : Problem set: 0 solved, 67 unsolved
Fused 67 Parikh solutions to 62 different solutions.
Parikh walk visited 0 properties in 21043 ms.
Support contains 67 out of 613 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 613/613 places, 982/982 transitions.
Applied a total of 0 rules in 18 ms. Remains 613 /613 variables (removed 0) and now considering 982/982 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 613/613 places, 982/982 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 613/613 places, 982/982 transitions.
Applied a total of 0 rules in 18 ms. Remains 613 /613 variables (removed 0) and now considering 982/982 (removed 0) transitions.
[2026-05-24 20:45:06] [INFO ] Invariant cache hit.
[2026-05-24 20:45:07] [INFO ] Implicit Places using invariants in 654 ms returned [1, 18, 46, 64, 82, 213, 214, 216, 233, 251, 271, 320, 321, 332, 333, 335, 352, 370, 439, 443, 444, 447, 458, 459, 460, 478, 480, 484, 502, 503, 504, 505, 517, 523, 529, 535, 541, 547, 553, 559, 565, 571, 577]
[2026-05-24 20:45:07] [INFO ] Actually due to overlaps returned [478, 460, 64, 233, 352, 484, 46, 216, 335, 214, 332, 458, 502, 213, 333, 459, 480, 503, 1, 320, 321, 443, 444, 18, 82, 370, 504, 547, 565, 577, 251, 271, 447, 505, 517, 523, 529, 535, 541, 553, 559, 571]
Discarding 42 places :
Implicit Place search using SMT only with invariants took 664 ms to find 42 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 571/613 places, 982/982 transitions.
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 72 transitions
Trivial Post-agglo rules discarded 72 transitions
Performed 72 trivial Post agglomeration. Transition count delta: 72
Iterating post reduction 0 with 73 rules applied. Total rules applied 73 place count 570 transition count 910
Reduce places removed 72 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 73 rules applied. Total rules applied 146 place count 498 transition count 909
Performed 18 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 18 Pre rules applied. Total rules applied 146 place count 498 transition count 891
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 183 place count 479 transition count 891
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 195 place count 475 transition count 883
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 203 place count 467 transition count 883
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 218 place count 452 transition count 868
Iterating global reduction 4 with 15 rules applied. Total rules applied 233 place count 452 transition count 868
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 236 place count 452 transition count 865
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 236 place count 452 transition count 864
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 238 place count 451 transition count 864
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 241 place count 448 transition count 858
Iterating global reduction 5 with 3 rules applied. Total rules applied 244 place count 448 transition count 858
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 245 place count 447 transition count 857
Iterating global reduction 5 with 1 rules applied. Total rules applied 246 place count 447 transition count 857
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 247 place count 446 transition count 855
Iterating global reduction 5 with 1 rules applied. Total rules applied 248 place count 446 transition count 855
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 1 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 5 with 58 rules applied. Total rules applied 306 place count 417 transition count 826
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 307 place count 417 transition count 825
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 308 place count 416 transition count 824
Iterating global reduction 6 with 1 rules applied. Total rules applied 309 place count 416 transition count 824
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 310 place count 416 transition count 823
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 314 place count 414 transition count 824
Free-agglomeration rule (complex) applied 9 times.
Iterating global reduction 7 with 9 rules applied. Total rules applied 323 place count 414 transition count 815
Ensure Unique test removed 1 places
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 7 with 10 rules applied. Total rules applied 333 place count 404 transition count 815
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 342 place count 404 transition count 815
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 8 with 1 rules applied. Total rules applied 343 place count 404 transition count 815
Applied a total of 343 rules in 142 ms. Remains 404 /571 variables (removed 167) and now considering 815/982 (removed 167) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-9770110528881083891.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-541238058188811517.kers'
[2026-05-24 20:45:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-9770110528881083891.kers, --Pflows, --basisKERS=/tmp/petrispot-output-541238058188811517.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 815 rows 404 cols 3246 entries
Finished phase 1 with 157 SingleSign rule and 189 generalized
[2026-05-24 20:45:07] [INFO ] Computed 58 invariants in 16 ms
Computed 58 P flows in 18 ms.
Exported basis to /tmp/petrispot-output-541238058188811517.kers
Total runtime 18 ms.
[2026-05-24 20:45:07] [INFO ] Implicit Places using invariants in 543 ms returned [120, 126, 129, 131, 165, 166, 243, 249, 252, 254, 259, 260, 312, 329, 335, 338, 340]
[2026-05-24 20:45:07] [INFO ] Actually due to overlaps returned [165, 259, 166, 260, 120, 126, 131, 243, 249, 254, 329, 335, 340, 312]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 544 ms to find 14 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 390/613 places, 815/982 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 378 transition count 803
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 378 transition count 803
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 27 place count 375 transition count 800
Iterating global reduction 0 with 3 rules applied. Total rules applied 30 place count 375 transition count 800
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 1 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 38 place count 371 transition count 796
Free-agglomeration rule applied 9 times.
Iterating global reduction 0 with 9 rules applied. Total rules applied 47 place count 371 transition count 787
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 0 with 9 rules applied. Total rules applied 56 place count 362 transition count 787
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 1 with 1 rules applied. Total rules applied 57 place count 362 transition count 786
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 58 place count 361 transition count 786
Applied a total of 58 rules in 88 ms. Remains 361 /390 variables (removed 29) and now considering 786/815 (removed 29) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5274175159937210627.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16368501374143381793.kers'
[2026-05-24 20:45:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5274175159937210627.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16368501374143381793.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 786 rows 361 cols 3107 entries
Finished phase 1 with 133 SingleSign rule and 184 generalized
[2026-05-24 20:45:07] [INFO ] Computed 44 invariants in 15 ms
Computed 44 P flows in 17 ms.
Exported basis to /tmp/petrispot-output-16368501374143381793.kers
Total runtime 18 ms.
[2026-05-24 20:45:08] [INFO ] Implicit Places using invariants in 456 ms returned []
[2026-05-24 20:45:08] [INFO ] Invariant cache hit.
[2026-05-24 20:45:09] [INFO ] Implicit Places using invariants and state equation in 1311 ms returned []
Implicit Place search using SMT with State Equation took 1769 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 361/613 places, 786/982 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 3226 ms. Remains : 361/613 places, 786/982 transitions.
RANDOM walk for 4000000 steps (88640 resets) in 39388 ms. (101 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400002 steps (2761 resets) in 1897 ms. (210 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400001 steps (2789 resets) in 1938 ms. (206 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (2836 resets) in 2102 ms. (190 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (2773 resets) in 2210 ms. (180 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (2757 resets) in 2253 ms. (177 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (2756 resets) in 2066 ms. (193 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (2820 resets) in 1737 ms. (230 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400002 steps (2791 resets) in 1466 ms. (272 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (2770 resets) in 1662 ms. (240 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400001 steps (2761 resets) in 1440 ms. (277 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (2724 resets) in 1538 ms. (259 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (2752 resets) in 1429 ms. (279 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400002 steps (2788 resets) in 1711 ms. (233 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (2756 resets) in 1483 ms. (269 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (2789 resets) in 1564 ms. (255 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (2758 resets) in 1568 ms. (254 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (2800 resets) in 1434 ms. (278 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (2794 resets) in 1333 ms. (299 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (2783 resets) in 1535 ms. (260 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (2762 resets) in 1412 ms. (283 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400002 steps (2787 resets) in 1436 ms. (278 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (2805 resets) in 1400 ms. (285 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (2772 resets) in 1631 ms. (245 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (2760 resets) in 1447 ms. (276 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400002 steps (2816 resets) in 1524 ms. (262 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400002 steps (2766 resets) in 1564 ms. (255 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400002 steps (2763 resets) in 1379 ms. (289 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (2760 resets) in 1480 ms. (270 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (2796 resets) in 1446 ms. (276 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400002 steps (2809 resets) in 1598 ms. (250 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400002 steps (2754 resets) in 1447 ms. (276 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (2782 resets) in 1534 ms. (260 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (2772 resets) in 1439 ms. (277 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (2740 resets) in 1568 ms. (254 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400002 steps (2759 resets) in 1700 ms. (235 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400002 steps (2762 resets) in 1364 ms. (293 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (2800 resets) in 1516 ms. (263 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (2801 resets) in 1546 ms. (258 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400002 steps (2798 resets) in 1529 ms. (261 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400002 steps (2792 resets) in 1228 ms. (325 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (2759 resets) in 1432 ms. (279 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400002 steps (2751 resets) in 1644 ms. (243 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (2759 resets) in 1487 ms. (268 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (2760 resets) in 1329 ms. (300 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (2799 resets) in 1499 ms. (266 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (2736 resets) in 1310 ms. (305 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (2744 resets) in 1465 ms. (272 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (2756 resets) in 1543 ms. (259 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (2748 resets) in 1485 ms. (269 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400004 steps (2770 resets) in 2320 ms. (172 steps per ms) remains 67/67 properties
Interrupted probabilistic random walk after 18833523 steps, run timeout after 114001 ms. (steps per millisecond=165 ) properties seen :65 out of 67
Probabilistic random walk after 18833523 steps, saw 3403380 distinct states, run finished after 114004 ms. (steps per millisecond=165 ) properties seen :65
[2026-05-24 20:47:42] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 31/33 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/44 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/44 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 2/46 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/46 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 73/119 variables, 9/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/119 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 44/163 variables, 4/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/163 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 48/211 variables, 4/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/211 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 84/295 variables, 13/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/295 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 27/322 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/322 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 39/361 variables, 7/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/361 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 786/1147 variables, 361/405 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/1147 variables, 0/405 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 0/1147 variables, 0/405 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1147/1147 variables, and 405 constraints, problems are : Problem set: 0 solved, 2 unsolved in 516 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 361/361 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 31/33 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/33 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 11/44 variables, 2/4 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/44 variables, 1/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/44 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (OVERLAPS) 2/46 variables, 1/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/46 variables, 0/6 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (OVERLAPS) 73/119 variables, 9/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/119 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (OVERLAPS) 44/163 variables, 4/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/163 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (OVERLAPS) 48/211 variables, 4/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/211 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (OVERLAPS) 84/295 variables, 13/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/295 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (OVERLAPS) 27/322 variables, 2/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/322 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (OVERLAPS) 39/361 variables, 7/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/361 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (OVERLAPS) 786/1147 variables, 361/406 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/1147 variables, 2/408 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1147 variables, 0/408 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 0/1147 variables, 0/408 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1147/1147 variables, and 408 constraints, problems are : Problem set: 0 solved, 2 unsolved in 964 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 361/361 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1490ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 545 ms.
Support contains 2 out of 361 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 361/361 places, 786/786 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 361 transition count 773
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 26 place count 348 transition count 773
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 26 place count 348 transition count 759
Deduced a syphon composed of 14 places in 1 ms
Ensure Unique test removed 3 places
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 31 rules applied. Total rules applied 57 place count 331 transition count 759
Discarding 1 places :
Implicit places reduction removed 1 places
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 2 with 6 rules applied. Total rules applied 63 place count 330 transition count 754
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 68 place count 325 transition count 754
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 69 place count 324 transition count 753
Iterating global reduction 4 with 1 rules applied. Total rules applied 70 place count 324 transition count 753
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 14 places and 0 transitions.
Iterating global reduction 4 with 26 rules applied. Total rules applied 96 place count 310 transition count 741
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 4 with 1 rules applied. Total rules applied 97 place count 310 transition count 740
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 98 place count 309 transition count 740
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 3 Pre rules applied. Total rules applied 98 place count 309 transition count 737
Deduced a syphon composed of 3 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 6 with 7 rules applied. Total rules applied 105 place count 305 transition count 737
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 6 with 2 rules applied. Total rules applied 107 place count 303 transition count 737
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 107 place count 303 transition count 736
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 109 place count 302 transition count 736
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 113 place count 300 transition count 734
Free-agglomeration rule applied 1 times.
Iterating global reduction 7 with 1 rules applied. Total rules applied 114 place count 300 transition count 733
Reduce places removed 1 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 2 rules applied. Total rules applied 116 place count 299 transition count 732
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 8 with 2 rules applied. Total rules applied 118 place count 299 transition count 730
Ensure Unique test removed 1 places
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 8 with 4 rules applied. Total rules applied 122 place count 296 transition count 729
Discarding 1 places :
Symmetric choice reduction at 9 with 1 rule applications. Total rules 123 place count 295 transition count 728
Iterating global reduction 9 with 1 rules applied. Total rules applied 124 place count 295 transition count 728
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 125 place count 295 transition count 727
Applied a total of 125 rules in 76 ms. Remains 295 /361 variables (removed 66) and now considering 727/786 (removed 59) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 295/361 places, 727/786 transitions.
RANDOM walk for 4000000 steps (86361 resets) in 12362 ms. (323 steps per ms) remains 2/2 properties
BEST_FIRST walk for 4000002 steps (27609 resets) in 4734 ms. (844 steps per ms) remains 2/2 properties
BEST_FIRST walk for 4000003 steps (27623 resets) in 5389 ms. (742 steps per ms) remains 2/2 properties
Finished probabilistic random walk after 1425838 steps, run visited all 2 properties in 10358 ms. (steps per millisecond=137 )
Probabilistic random walk after 1425838 steps, saw 506082 distinct states, run finished after 10363 ms. (steps per millisecond=137 ) properties seen :2
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 1150949 ms.

BK_STOP 1779655681406

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202604301425.jar
+ VERSION=202604301425
+ echo 'Running Version 202604301425'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ASLink-PT-03b"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is 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 r008-oct2-177944369800203"
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 ;