About the Execution of ITS-Tools for DES-PT-50b
| Execution Summary | |||||
| Max Memory Used (MB) |
Time wait (ms) | CPU Usage (ms) | I/O Wait (ms) | Computed Result | Execution Status |
| 4489.132 | 3600000.00 | 4248397.00 | 8282.50 | ?????T?T??T????? | normal |
Execution Chart
We display below the execution chart for this examination (boot time has been removed).
Trace from the execution
Formatting '/data/fkordon/mcc2026-input.r082-smll-177946993700434.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2026-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is DES-PT-50b, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r082-smll-177946993700434
=====================================================================
--------------------
preparation of the directory to be used:
/home/mcc/execution
total 596K
-rw-r--r-- 1 mcc users 8.1K Mar 6 18:23 CTLCardinality.txt
-rw-r--r-- 1 mcc users 95K Mar 6 18:23 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Mar 6 18:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Mar 6 18:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.6K Mar 3 18:30 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.3K Mar 15 08:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Mar 15 08:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 08:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 20K Mar 15 08:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Mar 6 18:23 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 149K Mar 6 18:23 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Mar 6 18:23 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 33K Mar 6 18:23 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.5K Mar 15 08:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.5K Mar 15 08:59 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 127K Mar 3 18:30 model.pnml
--------------------
content from stdout:
=== Data for post analysis generated by BenchKit (invocation template)
The expected result is a vector of booleans
BOOL_VECTOR
echo here is the order used to build the result vector(from xml file)
FORMULA_NAME DES-PT-50b-CTLFireability-2024-00
FORMULA_NAME DES-PT-50b-CTLFireability-2024-01
FORMULA_NAME DES-PT-50b-CTLFireability-2024-02
FORMULA_NAME DES-PT-50b-CTLFireability-2024-03
FORMULA_NAME DES-PT-50b-CTLFireability-2024-04
FORMULA_NAME DES-PT-50b-CTLFireability-2024-05
FORMULA_NAME DES-PT-50b-CTLFireability-2024-06
FORMULA_NAME DES-PT-50b-CTLFireability-2024-07
FORMULA_NAME DES-PT-50b-CTLFireability-2024-08
FORMULA_NAME DES-PT-50b-CTLFireability-2024-09
FORMULA_NAME DES-PT-50b-CTLFireability-2024-10
FORMULA_NAME DES-PT-50b-CTLFireability-2024-11
FORMULA_NAME DES-PT-50b-CTLFireability-2024-12
FORMULA_NAME DES-PT-50b-CTLFireability-2024-13
FORMULA_NAME DES-PT-50b-CTLFireability-2024-14
FORMULA_NAME DES-PT-50b-CTLFireability-2024-15
=== Now, execution of the tool begins
BK_START 1779729385422
Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DES-PT-50b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
CTLFireability PT
Running Version 202604301425
[2026-05-25 17:16:27] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2026-05-25 17:16:28] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-25 17:16:28] [INFO ] Load time of PNML (sax parser for PT used): 228 ms
[2026-05-25 17:16:28] [INFO ] Transformed 479 places.
[2026-05-25 17:16:28] [INFO ] Transformed 430 transitions.
[2026-05-25 17:16:28] [INFO ] Found NUPN structural information;
[2026-05-25 17:16:28] [INFO ] Parsed PT model containing 479 places and 430 transitions and 1463 arcs in 466 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 27 ms.
Support contains 111 out of 479 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 479/479 places, 430/430 transitions.
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 3 place count 476 transition count 430
Discarding 18 places :
Symmetric choice reduction at 1 with 18 rule applications. Total rules 21 place count 458 transition count 412
Iterating global reduction 1 with 18 rules applied. Total rules applied 39 place count 458 transition count 412
Discarding 11 places :
Symmetric choice reduction at 1 with 11 rule applications. Total rules 50 place count 447 transition count 401
Iterating global reduction 1 with 11 rules applied. Total rules applied 61 place count 447 transition count 401
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 68 place count 447 transition count 394
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 69 place count 446 transition count 393
Iterating global reduction 2 with 1 rules applied. Total rules applied 70 place count 446 transition count 393
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 71 place count 446 transition count 392
Applied a total of 71 rules in 282 ms. Remains 446 /479 variables (removed 33) and now considering 392/430 (removed 38) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-3929562111721667618.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2622995351782322653.kers'
[2026-05-25 17:16:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3929562111721667618.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2622995351782322653.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 392 rows 446 cols 1367 entries
Finished phase 1 with 192 SingleSign rule and 192 generalized
[2026-05-25 17:16:29] [INFO ] Computed 62 invariants in 6 ms
Computed 62 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-2622995351782322653.kers
Total runtime 9 ms.
[2026-05-25 17:16:30] [INFO ] Implicit Places using invariants in 1117 ms returned []
[2026-05-25 17:16:30] [INFO ] Invariant cache hit.
[2026-05-25 17:16:31] [INFO ] Implicit Places using invariants and state equation in 1203 ms returned []
Implicit Place search using SMT with State Equation took 2415 ms to find 0 implicit places.
Running 391 sub problems to find dead transitions.
[2026-05-25 17:16:31] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/445 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/445 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 2 (OVERLAPS) 1/446 variables, 34/54 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/446 variables, 8/62 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/446 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 5 (OVERLAPS) 392/838 variables, 446/508 constraints. Problems are: Problem set: 0 solved, 391 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 838/838 variables, and 519 constraints, problems are : Problem set: 0 solved, 391 unsolved in 30035 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 446/446 constraints, PredecessorRefiner: 391/391 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 391 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/445 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/445 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 2 (OVERLAPS) 1/446 variables, 34/54 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/446 variables, 8/62 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/446 variables, 11/73 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/446 variables, 20/93 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/446 variables, 2/95 constraints. Problems are: Problem set: 0 solved, 391 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/446 variables, 6/101 constraints. Problems are: Problem set: 0 solved, 391 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 446/838 variables, and 101 constraints, problems are : Problem set: 0 solved, 391 unsolved in 30025 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 28/28 constraints, State Equation: 0/446 constraints, PredecessorRefiner: 0/391 constraints, Known Traps: 39/39 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60538ms problems are : Problem set: 0 solved, 391 unsolved
Search for dead transitions found 0 dead transitions in 60581ms
Starting structural reductions in LTL mode, iteration 1 : 446/479 places, 392/430 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63359 ms. Remains : 446/479 places, 392/430 transitions.
Starting structural reductions in LTL mode, iteration 0 : 446/446 places, 392/392 transitions.
Applied a total of 0 rules in 34 ms. Remains 446 /446 variables (removed 0) and now considering 392/392 (removed 0) transitions.
[2026-05-25 17:17:32] [INFO ] Invariant cache hit.
[2026-05-25 17:17:32] [INFO ] Implicit Places using invariants in 560 ms returned []
[2026-05-25 17:17:32] [INFO ] Invariant cache hit.
[2026-05-25 17:17:33] [INFO ] Implicit Places using invariants and state equation in 1164 ms returned []
Implicit Place search using SMT with State Equation took 1727 ms to find 0 implicit places.
Skipped dead transition search.
Finished structural reductions in LTL mode , in 1 iterations and 1762 ms. Remains : 446/446 places, 392/392 transitions.
Support contains 111 out of 446 places after structural reductions.
[2026-05-25 17:17:34] [INFO ] Flatten gal took : 141 ms
[2026-05-25 17:17:34] [INFO ] Flatten gal took : 71 ms
[2026-05-25 17:17:34] [INFO ] Input system was already deterministic with 392 transitions.
RANDOM walk for 40000 steps (345 resets) in 3376 ms. (11 steps per ms) remains 34/76 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4002 steps (8 resets) in 26 ms. (148 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 45 ms. (87 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 31 ms. (125 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 14 ms. (266 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4002 steps (8 resets) in 12 ms. (307 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 16 ms. (235 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 23 ms. (166 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 14 ms. (266 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 17 ms. (222 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (8 resets) in 18 ms. (210 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 19 ms. (200 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 20 ms. (190 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 58 ms. (67 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 13 ms. (286 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4002 steps (8 resets) in 18 ms. (210 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 12 ms. (308 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (8 resets) in 15 ms. (250 steps per ms) remains 34/34 properties
[2026-05-25 17:17:35] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 1 (OVERLAPS) 61/106 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/106 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 3 (OVERLAPS) 96/202 variables, 23/34 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/202 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 5 (OVERLAPS) 222/424 variables, 25/59 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/424 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 7 (OVERLAPS) 7/431 variables, 3/62 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/431 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 9 (OVERLAPS) 381/812 variables, 431/493 constraints. Problems are: Problem set: 0 solved, 34 unsolved
SMT process timed out in 5168ms, After SMT, problems are : Problem set: 0 solved, 34 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 45 out of 446 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 446/446 places, 392/392 transitions.
Graph (complete) has 1036 edges and 446 vertex of which 440 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.4 ms
Discarding 6 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 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 14 rules applied. Total rules applied 15 place count 440 transition count 375
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 28 place count 427 transition count 375
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 28 place count 427 transition count 366
Deduced a syphon composed of 9 places in 1 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 46 place count 418 transition count 366
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 51 place count 413 transition count 361
Iterating global reduction 2 with 5 rules applied. Total rules applied 56 place count 413 transition count 361
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 57 place count 413 transition count 360
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 60 place count 410 transition count 357
Iterating global reduction 3 with 3 rules applied. Total rules applied 63 place count 410 transition count 357
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 66 place count 410 transition count 354
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 66 place count 410 transition count 353
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 68 place count 409 transition count 353
Performed 71 Post agglomeration using F-continuation condition.Transition count delta: 71
Deduced a syphon composed of 71 places in 1 ms
Reduce places removed 71 places and 0 transitions.
Iterating global reduction 4 with 142 rules applied. Total rules applied 210 place count 338 transition count 282
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 216 place count 335 transition count 285
Free-agglomeration rule applied 1 times.
Iterating global reduction 4 with 1 rules applied. Total rules applied 217 place count 335 transition count 284
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 218 place count 334 transition count 284
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 219 place count 334 transition count 283
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 220 place count 333 transition count 283
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 221 place count 332 transition count 282
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 222 place count 331 transition count 282
Applied a total of 222 rules in 444 ms. Remains 331 /446 variables (removed 115) and now considering 282/392 (removed 110) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 445 ms. Remains : 331/446 places, 282/392 transitions.
RANDOM walk for 40000 steps (1339 resets) in 1253 ms. (31 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (26 resets) in 20 ms. (190 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (29 resets) in 25 ms. (153 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (31 resets) in 23 ms. (166 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (28 resets) in 23 ms. (166 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (27 resets) in 19 ms. (200 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (26 resets) in 16 ms. (235 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (26 resets) in 14 ms. (266 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (26 resets) in 20 ms. (190 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (27 resets) in 27 ms. (143 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4002 steps (25 resets) in 38 ms. (102 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (21 resets) in 17 ms. (222 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (25 resets) in 31 ms. (125 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (23 resets) in 31 ms. (125 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (22 resets) in 23 ms. (166 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (23 resets) in 25 ms. (153 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (27 resets) in 20 ms. (190 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (24 resets) in 20 ms. (190 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4002 steps (30 resets) in 21 ms. (181 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (26 resets) in 63 ms. (62 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (25 resets) in 23 ms. (166 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (21 resets) in 19 ms. (200 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (21 resets) in 22 ms. (174 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4002 steps (28 resets) in 29 ms. (133 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (24 resets) in 19 ms. (200 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4002 steps (31 resets) in 19 ms. (200 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (26 resets) in 21 ms. (182 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (27 resets) in 18 ms. (210 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (19 resets) in 18 ms. (210 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (30 resets) in 28 ms. (138 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (30 resets) in 23 ms. (166 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (26 resets) in 21 ms. (182 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (24 resets) in 23 ms. (166 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4003 steps (21 resets) in 27 ms. (142 steps per ms) remains 34/34 properties
BEST_FIRST walk for 4004 steps (24 resets) in 18 ms. (210 steps per ms) remains 34/34 properties
Interrupted probabilistic random walk after 344727 steps, run timeout after 3001 ms. (steps per millisecond=114 ) properties seen :0 out of 34
Probabilistic random walk after 344727 steps, saw 70935 distinct states, run finished after 3008 ms. (steps per millisecond=114 ) 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-3541216972326437757.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12948528257980244359.kers'
[2026-05-25 17:17:45] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3541216972326437757.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12948528257980244359.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 282 rows 330 cols 1284 entries
Finished phase 1 with 136 SingleSign rule and 136 generalized
[2026-05-25 17:17:45] [INFO ] Computed 59 invariants in 2 ms
Computed 59 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-12948528257980244359.kers
Total runtime 3 ms.
[2026-05-25 17:17:45] [INFO ] State equation strengthened by 4 read => feed constraints.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 1 (OVERLAPS) 29/74 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 3 (OVERLAPS) 57/131 variables, 23/34 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/131 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 5 (OVERLAPS) 150/281 variables, 24/58 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/281 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 7 (OVERLAPS) 1/282 variables, 1/59 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/282 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 9 (OVERLAPS) 282/564 variables, 282/341 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/564 variables, 4/345 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/564 variables, 3/348 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/564 variables, 0/348 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 13 (OVERLAPS) 49/613 variables, 49/397 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/613 variables, 0/397 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 15 (OVERLAPS) 0/613 variables, 0/397 constraints. Problems are: Problem set: 0 solved, 34 unsolved
No progress, stopping.
After SMT solving in domain Real declared 613/613 variables, and 397 constraints, problems are : Problem set: 0 solved, 34 unsolved in 19266 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 331/331 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 34/34 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 34 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/45 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 1 (OVERLAPS) 29/74 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/74 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 3 (OVERLAPS) 57/131 variables, 23/34 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/131 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 5 (OVERLAPS) 150/281 variables, 24/58 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/281 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/281 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 8 (OVERLAPS) 1/282 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/282 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/282 variables, 6/68 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/282 variables, 1/69 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/282 variables, 0/69 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 13 (OVERLAPS) 282/564 variables, 282/351 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/564 variables, 4/355 constraints. Problems are: Problem set: 0 solved, 34 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/564 variables, 27/382 constraints. Problems are: Problem set: 0 solved, 34 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 564/613 variables, and 382 constraints, problems are : Problem set: 0 solved, 34 unsolved in 45015 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 282/331 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 27/34 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 64330ms problems are : Problem set: 0 solved, 34 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 45 out of 331 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 331/331 places, 282/282 transitions.
Applied a total of 0 rules in 17 ms. Remains 331 /331 variables (removed 0) and now considering 282/282 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 331/331 places, 282/282 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 331/331 places, 282/282 transitions.
Applied a total of 0 rules in 22 ms. Remains 331 /331 variables (removed 0) and now considering 282/282 (removed 0) transitions.
[2026-05-25 17:18:49] [INFO ] Invariant cache hit.
[2026-05-25 17:18:50] [INFO ] Implicit Places using invariants in 458 ms returned []
[2026-05-25 17:18:50] [INFO ] Invariant cache hit.
[2026-05-25 17:18:50] [INFO ] State equation strengthened by 4 read => feed constraints.
[2026-05-25 17:18:50] [INFO ] Implicit Places using invariants and state equation in 795 ms returned []
Implicit Place search using SMT with State Equation took 1255 ms to find 0 implicit places.
[2026-05-25 17:18:50] [INFO ] Redundant transitions in 17 ms returned []
Running 279 sub problems to find dead transitions.
[2026-05-25 17:18:50] [INFO ] Invariant cache hit.
[2026-05-25 17:18:50] [INFO ] State equation strengthened by 4 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/328 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/328 variables, 17/19 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/328 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 279 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 3/331 variables, 33/52 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 7/59 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/331 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 6 (OVERLAPS) 282/613 variables, 331/390 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/613 variables, 4/394 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/613 variables, 1/395 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/613 variables, 1/396 constraints. Problems are: Problem set: 0 solved, 279 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 613/613 variables, and 396 constraints, problems are : Problem set: 0 solved, 279 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 331/331 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 279/279 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 279 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/328 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/328 variables, 17/19 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/328 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 3 (OVERLAPS) 3/331 variables, 33/52 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 7/59 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/331 variables, 2/61 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/331 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 7 (OVERLAPS) 282/613 variables, 331/392 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/613 variables, 4/396 constraints. Problems are: Problem set: 0 solved, 279 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/613 variables, 279/675 constraints. Problems are: Problem set: 0 solved, 279 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 613/613 variables, and 675 constraints, problems are : Problem set: 0 solved, 279 unsolved in 30034 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 24/24 constraints, State Equation: 331/331 constraints, ReadFeed: 4/4 constraints, PredecessorRefiner: 279/279 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60170ms problems are : Problem set: 0 solved, 279 unsolved
Search for dead transitions found 0 dead transitions in 60172ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61475 ms. Remains : 331/331 places, 282/282 transitions.
[2026-05-25 17:19:51] [INFO ] Flatten gal took : 45 ms
[2026-05-25 17:19:51] [INFO ] Flatten gal took : 34 ms
[2026-05-25 17:19:51] [INFO ] Input system was already deterministic with 392 transitions.
Computed a total of 258 stabilizing places and 250 stable transitions
Graph (complete) has 1036 edges and 446 vertex of which 440 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.22 ms
Starting structural reductions in SI_CTL mode, iteration 0 : 446/446 places, 392/392 transitions.
Graph (complete) has 1036 edges and 446 vertex of which 440 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.3 ms
Discarding 6 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 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 13 place count 439 transition count 376
Reduce places removed 12 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 14 rules applied. Total rules applied 27 place count 427 transition count 374
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 29 place count 425 transition count 374
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 11 Pre rules applied. Total rules applied 29 place count 425 transition count 363
Deduced a syphon composed of 11 places in 2 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 3 with 22 rules applied. Total rules applied 51 place count 414 transition count 363
Discarding 7 places :
Symmetric choice reduction at 3 with 7 rule applications. Total rules 58 place count 407 transition count 356
Iterating global reduction 3 with 7 rules applied. Total rules applied 65 place count 407 transition count 356
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 66 place count 407 transition count 355
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 71 place count 402 transition count 350
Iterating global reduction 4 with 5 rules applied. Total rules applied 76 place count 402 transition count 350
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 4 with 5 rules applied. Total rules applied 81 place count 402 transition count 345
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 3 Pre rules applied. Total rules applied 81 place count 402 transition count 342
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 87 place count 399 transition count 342
Performed 68 Post agglomeration using F-continuation condition.Transition count delta: 68
Deduced a syphon composed of 68 places in 0 ms
Reduce places removed 68 places and 0 transitions.
Iterating global reduction 5 with 136 rules applied. Total rules applied 223 place count 331 transition count 274
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 225 place count 329 transition count 272
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 226 place count 328 transition count 272
Applied a total of 226 rules in 142 ms. Remains 328 /446 variables (removed 118) and now considering 272/392 (removed 120) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13619214235082778259.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1477146252300736170.kers'
[2026-05-25 17:19:51] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13619214235082778259.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1477146252300736170.kers]
Culling duplicate invariants (modulo rational): removing 2 columns.
Culled 2 columns in 1 ms.
// Phase 1: matrix 272 rows 326 cols 1252 entries
Finished phase 1 with 136 SingleSign rule and 134 generalized
[2026-05-25 17:19:51] [INFO ] Computed 58 invariants in 4 ms
Computed 58 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-1477146252300736170.kers
Total runtime 5 ms.
[2026-05-25 17:19:51] [INFO ] Implicit Places using invariants in 380 ms returned []
[2026-05-25 17:19:51] [INFO ] Invariant cache hit.
[2026-05-25 17:19:52] [INFO ] Implicit Places using invariants and state equation in 639 ms returned []
Implicit Place search using SMT with State Equation took 1024 ms to find 0 implicit places.
[2026-05-25 17:19:52] [INFO ] Redundant transitions in 4 ms returned []
Running 269 sub problems to find dead transitions.
[2026-05-25 17:19:52] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/325 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/325 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/325 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 3 (OVERLAPS) 2/327 variables, 27/42 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/327 variables, 6/48 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/327 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 269 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 1/328 variables, 10/58 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/328 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 8 (OVERLAPS) 272/600 variables, 328/386 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/600 variables, 4/390 constraints. Problems are: Problem set: 0 solved, 269 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 600/600 variables, and 390 constraints, problems are : Problem set: 0 solved, 269 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 328/328 constraints, PredecessorRefiner: 269/269 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 269 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/325 variables, 5/5 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/325 variables, 10/15 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/325 variables, 3/18 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/325 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 4 (OVERLAPS) 2/327 variables, 27/45 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/327 variables, 6/51 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/327 variables, 0/51 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 7 (OVERLAPS) 1/328 variables, 10/61 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/328 variables, 1/62 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/328 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 10 (OVERLAPS) 272/600 variables, 328/390 constraints. Problems are: Problem set: 0 solved, 269 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/600 variables, 269/659 constraints. Problems are: Problem set: 0 solved, 269 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 600/600 variables, and 659 constraints, problems are : Problem set: 0 solved, 269 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 328/328 constraints, PredecessorRefiner: 269/269 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60120ms problems are : Problem set: 0 solved, 269 unsolved
Search for dead transitions found 0 dead transitions in 60121ms
Starting structural reductions in SI_CTL mode, iteration 1 : 328/446 places, 272/392 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 61303 ms. Remains : 328/446 places, 272/392 transitions.
[2026-05-25 17:20:52] [INFO ] Flatten gal took : 45 ms
[2026-05-25 17:20:52] [INFO ] Flatten gal took : 36 ms
[2026-05-25 17:20:52] [INFO ] Input system was already deterministic with 272 transitions.
[2026-05-25 17:20:52] [INFO ] Flatten gal took : 33 ms
[2026-05-25 17:20:52] [INFO ] Flatten gal took : 29 ms
[2026-05-25 17:20:52] [INFO ] Time to serialize gal into /tmp/CTLFireability18298270470355541574.gal : 25 ms
[2026-05-25 17:20:52] [INFO ] Time to serialize properties into /tmp/CTLFireability6439147353602166945.ctl : 7 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability18298270470355541574.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6439147353602166945.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 17:21:23] [INFO ] Flatten gal took : 40 ms
[2026-05-25 17:21:23] [INFO ] Applying decomposition
[2026-05-25 17:21:23] [INFO ] Flatten gal took : 27 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/graph8734928706843326053.txt' '-o' '/tmp/graph8734928706843326053.bin' '-w' '/tmp/graph8734928706843326053.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8734928706843326053.bin' '-l' '-1' '-v' '-w' '/tmp/graph8734928706843326053.weights' '-q' '0' '-e' '0.001'
[2026-05-25 17:21:23] [INFO ] Decomposing Gal with order
[2026-05-25 17:21:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 17:21:23] [INFO ] Removed a total of 12 redundant transitions.
[2026-05-25 17:21:23] [INFO ] Flatten gal took : 149 ms
[2026-05-25 17:21:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 14 ms.
[2026-05-25 17:21:23] [INFO ] Time to serialize gal into /tmp/CTLFireability9006478161704248769.gal : 16 ms
[2026-05-25 17:21:23] [INFO ] Time to serialize properties into /tmp/CTLFireability4113801452561632846.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9006478161704248769.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4113801452561632846.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,9.33397e+14,4.95078,99780,5704,9924,193600,42972,359,206423,474,317551,0
Converting to forward existential form...Done !
original formula: A(AG(((i0.u3.p243==1) + !(E(((u14.p118==1)&&(u14.p323==1)) U ((u14.p108==1)&&(u14.p323==1)))))) U ((u50.p88==1)&&(u50.p471==1)))
=> equivalent forward existential formula: [((Init * !(EG(!(((u50.p88==1)&&(u50.p471==1)))))) * !(E(!(((u50.p88==1)&&(u50.p471==1))) U (!(!(E(TRUE U !(((i0...293
Reverse transition relation is NOT exact ! Due to transitions t127, t151, t212, t213, t217, t220, u14.t1, u14.t109, u15.t186, u50.t140, u50.t222, i0.t130, ...881
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 446/446 places, 392/392 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 439 transition count 385
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 439 transition count 385
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 15 place count 439 transition count 384
Discarding 3 places :
Symmetric choice reduction at 1 with 3 rule applications. Total rules 18 place count 436 transition count 381
Iterating global reduction 1 with 3 rules applied. Total rules applied 21 place count 436 transition count 381
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 3 rules applied. Total rules applied 24 place count 436 transition count 378
Applied a total of 24 rules in 115 ms. Remains 436 /446 variables (removed 10) and now considering 378/392 (removed 14) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4112708796522917557.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6905253088178320782.kers'
[2026-05-25 17:21:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4112708796522917557.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6905253088178320782.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 378 rows 436 cols 1331 entries
Finished phase 1 with 184 SingleSign rule and 190 generalized
[2026-05-25 17:21:53] [INFO ] Computed 62 invariants in 6 ms
Computed 62 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-6905253088178320782.kers
Total runtime 8 ms.
[2026-05-25 17:21:54] [INFO ] Implicit Places using invariants in 578 ms returned []
[2026-05-25 17:21:54] [INFO ] Invariant cache hit.
[2026-05-25 17:21:56] [INFO ] Implicit Places using invariants and state equation in 2054 ms returned []
Implicit Place search using SMT with State Equation took 2643 ms to find 0 implicit places.
Running 377 sub problems to find dead transitions.
[2026-05-25 17:21:56] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/435 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/435 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 2 (OVERLAPS) 1/436 variables, 35/54 constraints. Problems are: Problem set: 0 solved, 377 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/436 variables, 8/62 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/436 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 5 (OVERLAPS) 378/814 variables, 436/498 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/814 variables, 20/518 constraints. Problems are: Problem set: 0 solved, 377 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 814/814 variables, and 518 constraints, problems are : Problem set: 0 solved, 377 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 436/436 constraints, PredecessorRefiner: 377/377 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 377 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/435 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/435 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 2 (OVERLAPS) 1/436 variables, 35/54 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/436 variables, 8/62 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/436 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/436 variables, 20/102 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/436 variables, 4/106 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/436 variables, 6/112 constraints. Problems are: Problem set: 0 solved, 377 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/436 variables, 4/116 constraints. Problems are: Problem set: 0 solved, 377 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 436/814 variables, and 116 constraints, problems are : Problem set: 0 solved, 377 unsolved in 30021 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 0/436 constraints, PredecessorRefiner: 0/377 constraints, Known Traps: 54/54 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60173ms problems are : Problem set: 0 solved, 377 unsolved
Search for dead transitions found 0 dead transitions in 60179ms
Starting structural reductions in LTL mode, iteration 1 : 436/446 places, 378/392 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 62939 ms. Remains : 436/446 places, 378/392 transitions.
[2026-05-25 17:22:56] [INFO ] Flatten gal took : 29 ms
[2026-05-25 17:22:56] [INFO ] Flatten gal took : 29 ms
[2026-05-25 17:22:56] [INFO ] Input system was already deterministic with 378 transitions.
[2026-05-25 17:22:56] [INFO ] Flatten gal took : 25 ms
[2026-05-25 17:22:56] [INFO ] Flatten gal took : 27 ms
[2026-05-25 17:22:56] [INFO ] Time to serialize gal into /tmp/CTLFireability2121675817345780512.gal : 6 ms
[2026-05-25 17:22:56] [INFO ] Time to serialize properties into /tmp/CTLFireability17893421620569170722.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability2121675817345780512.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17893421620569170722.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 17:23:26] [INFO ] Flatten gal took : 13 ms
[2026-05-25 17:23:26] [INFO ] Applying decomposition
[2026-05-25 17:23:26] [INFO ] Flatten gal took : 12 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/graph6153827785599537242.txt' '-o' '/tmp/graph6153827785599537242.bin' '-w' '/tmp/graph6153827785599537242.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph6153827785599537242.bin' '-l' '-1' '-v' '-w' '/tmp/graph6153827785599537242.weights' '-q' '0' '-e' '0.001'
[2026-05-25 17:23:26] [INFO ] Decomposing Gal with order
[2026-05-25 17:23:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 17:23:27] [INFO ] Removed a total of 14 redundant transitions.
[2026-05-25 17:23:27] [INFO ] Flatten gal took : 28 ms
[2026-05-25 17:23:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 8 labels/synchronizations in 6 ms.
[2026-05-25 17:23:27] [INFO ] Time to serialize gal into /tmp/CTLFireability16948124121972521362.gal : 8 ms
[2026-05-25 17:23:27] [INFO ] Time to serialize properties into /tmp/CTLFireability10035131993645579686.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16948124121972521362.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10035131993645579686.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.39202e+21,8.24607,188688,14668,7095,421303,34738,701,413319,434,282896,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 446/446 places, 392/392 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 439 transition count 385
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 439 transition count 385
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 15 place count 439 transition count 384
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 19 place count 435 transition count 380
Iterating global reduction 1 with 4 rules applied. Total rules applied 23 place count 435 transition count 380
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 27 place count 435 transition count 376
Applied a total of 27 rules in 41 ms. Remains 435 /446 variables (removed 11) and now considering 376/392 (removed 16) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-5824411169787442705.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5860514757905546134.kers'
[2026-05-25 17:23:57] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-5824411169787442705.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5860514757905546134.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 376 rows 435 cols 1325 entries
Finished phase 1 with 183 SingleSign rule and 190 generalized
[2026-05-25 17:23:57] [INFO ] Computed 62 invariants in 3 ms
Computed 62 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-5860514757905546134.kers
Total runtime 4 ms.
[2026-05-25 17:23:57] [INFO ] Implicit Places using invariants in 657 ms returned []
[2026-05-25 17:23:57] [INFO ] Invariant cache hit.
[2026-05-25 17:23:58] [INFO ] Implicit Places using invariants and state equation in 1026 ms returned []
Implicit Place search using SMT with State Equation took 1704 ms to find 0 implicit places.
Running 375 sub problems to find dead transitions.
[2026-05-25 17:23:58] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/434 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/434 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 2 (OVERLAPS) 1/435 variables, 35/54 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/435 variables, 8/62 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/435 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 5 (OVERLAPS) 376/811 variables, 435/497 constraints. Problems are: Problem set: 0 solved, 375 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 811/811 variables, and 506 constraints, problems are : Problem set: 0 solved, 375 unsolved in 30032 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 435/435 constraints, PredecessorRefiner: 375/375 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 375 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/434 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/434 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 2 (OVERLAPS) 1/435 variables, 35/54 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/435 variables, 8/62 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/435 variables, 9/71 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/435 variables, 20/91 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/435 variables, 5/96 constraints. Problems are: Problem set: 0 solved, 375 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/435 variables, 18/114 constraints. Problems are: Problem set: 0 solved, 375 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 435/811 variables, and 116 constraints, problems are : Problem set: 0 solved, 375 unsolved in 30041 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 0/435 constraints, PredecessorRefiner: 0/375 constraints, Known Traps: 54/54 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60139ms problems are : Problem set: 0 solved, 375 unsolved
Search for dead transitions found 0 dead transitions in 60140ms
Starting structural reductions in LTL mode, iteration 1 : 435/446 places, 376/392 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61892 ms. Remains : 435/446 places, 376/392 transitions.
[2026-05-25 17:24:59] [INFO ] Flatten gal took : 20 ms
[2026-05-25 17:24:59] [INFO ] Flatten gal took : 39 ms
[2026-05-25 17:24:59] [INFO ] Input system was already deterministic with 376 transitions.
[2026-05-25 17:24:59] [INFO ] Flatten gal took : 18 ms
[2026-05-25 17:24:59] [INFO ] Flatten gal took : 18 ms
[2026-05-25 17:24:59] [INFO ] Time to serialize gal into /tmp/CTLFireability12372898656258964732.gal : 8 ms
[2026-05-25 17:24:59] [INFO ] Time to serialize properties into /tmp/CTLFireability18443231179964322761.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12372898656258964732.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability18443231179964322761.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 17:25:29] [INFO ] Flatten gal took : 16 ms
[2026-05-25 17:25:29] [INFO ] Applying decomposition
[2026-05-25 17:25:29] [INFO ] Flatten gal took : 17 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/graph10168471960040813561.txt' '-o' '/tmp/graph10168471960040813561.bin' '-w' '/tmp/graph10168471960040813561.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10168471960040813561.bin' '-l' '-1' '-v' '-w' '/tmp/graph10168471960040813561.weights' '-q' '0' '-e' '0.001'
[2026-05-25 17:25:29] [INFO ] Decomposing Gal with order
[2026-05-25 17:25:29] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 17:25:29] [INFO ] Removed a total of 13 redundant transitions.
[2026-05-25 17:25:29] [INFO ] Flatten gal took : 37 ms
[2026-05-25 17:25:29] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 5 ms.
[2026-05-25 17:25:29] [INFO ] Time to serialize gal into /tmp/CTLFireability17965840916638058644.gal : 6 ms
[2026-05-25 17:25:29] [INFO ] Time to serialize properties into /tmp/CTLFireability14709031630069896402.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17965840916638058644.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability14709031630069896402.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 446/446 places, 392/392 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 438 transition count 384
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 438 transition count 384
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 17 place count 438 transition count 383
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 22 place count 433 transition count 378
Iterating global reduction 1 with 5 rules applied. Total rules applied 27 place count 433 transition count 378
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 32 place count 433 transition count 373
Applied a total of 32 rules in 42 ms. Remains 433 /446 variables (removed 13) and now considering 373/392 (removed 19) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13413228698419464519.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8851931248491545984.kers'
[2026-05-25 17:25:59] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13413228698419464519.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8851931248491545984.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 373 rows 433 cols 1317 entries
Finished phase 1 with 181 SingleSign rule and 190 generalized
[2026-05-25 17:25:59] [INFO ] Computed 62 invariants in 4 ms
Computed 62 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-8851931248491545984.kers
Total runtime 5 ms.
[2026-05-25 17:26:00] [INFO ] Implicit Places using invariants in 440 ms returned []
[2026-05-25 17:26:00] [INFO ] Invariant cache hit.
[2026-05-25 17:26:01] [INFO ] Implicit Places using invariants and state equation in 1241 ms returned []
Implicit Place search using SMT with State Equation took 1683 ms to find 0 implicit places.
Running 372 sub problems to find dead transitions.
[2026-05-25 17:26:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/432 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/432 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 2 (OVERLAPS) 1/433 variables, 35/54 constraints. Problems are: Problem set: 0 solved, 372 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/433 variables, 8/62 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/433 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 5 (OVERLAPS) 373/806 variables, 433/495 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/806 variables, 20/515 constraints. Problems are: Problem set: 0 solved, 372 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 806/806 variables, and 515 constraints, problems are : Problem set: 0 solved, 372 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 433/433 constraints, PredecessorRefiner: 372/372 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 372 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/432 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/432 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 2 (OVERLAPS) 1/433 variables, 35/54 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/433 variables, 8/62 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/433 variables, 20/82 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/433 variables, 20/102 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/433 variables, 18/120 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/433 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 372 unsolved
SMT process timed out in 60098ms, After SMT, problems are : Problem set: 0 solved, 372 unsolved
Search for dead transitions found 0 dead transitions in 60102ms
Starting structural reductions in LTL mode, iteration 1 : 433/446 places, 373/392 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 61829 ms. Remains : 433/446 places, 373/392 transitions.
[2026-05-25 17:27:01] [INFO ] Flatten gal took : 27 ms
[2026-05-25 17:27:01] [INFO ] Flatten gal took : 18 ms
[2026-05-25 17:27:01] [INFO ] Input system was already deterministic with 373 transitions.
[2026-05-25 17:27:01] [INFO ] Flatten gal took : 17 ms
[2026-05-25 17:27:01] [INFO ] Flatten gal took : 17 ms
[2026-05-25 17:27:01] [INFO ] Time to serialize gal into /tmp/CTLFireability470898827357427257.gal : 5 ms
[2026-05-25 17:27:01] [INFO ] Time to serialize properties into /tmp/CTLFireability1734392693152568309.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability470898827357427257.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability1734392693152568309.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...282
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 17:27:31] [INFO ] Flatten gal took : 10 ms
[2026-05-25 17:27:31] [INFO ] Applying decomposition
[2026-05-25 17:27:31] [INFO ] Flatten gal took : 24 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/graph14572752582371389721.txt' '-o' '/tmp/graph14572752582371389721.bin' '-w' '/tmp/graph14572752582371389721.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14572752582371389721.bin' '-l' '-1' '-v' '-w' '/tmp/graph14572752582371389721.weights' '-q' '0' '-e' '0.001'
[2026-05-25 17:27:31] [INFO ] Decomposing Gal with order
[2026-05-25 17:27:31] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 17:27:31] [INFO ] Removed a total of 13 redundant transitions.
[2026-05-25 17:27:31] [INFO ] Flatten gal took : 38 ms
[2026-05-25 17:27:31] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 4 ms.
[2026-05-25 17:27:31] [INFO ] Time to serialize gal into /tmp/CTLFireability6493455740078113009.gal : 6 ms
[2026-05-25 17:27:31] [INFO ] Time to serialize properties into /tmp/CTLFireability3968811343255536472.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6493455740078113009.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3968811343255536472.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 446/446 places, 392/392 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 438 transition count 384
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 438 transition count 384
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 17 place count 438 transition count 383
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 22 place count 433 transition count 378
Iterating global reduction 1 with 5 rules applied. Total rules applied 27 place count 433 transition count 378
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 32 place count 433 transition count 373
Applied a total of 32 rules in 32 ms. Remains 433 /446 variables (removed 13) and now considering 373/392 (removed 19) transitions.
[2026-05-25 17:28:01] [INFO ] Invariant cache hit.
[2026-05-25 17:28:02] [INFO ] Implicit Places using invariants in 356 ms returned []
[2026-05-25 17:28:02] [INFO ] Invariant cache hit.
[2026-05-25 17:28:03] [INFO ] Implicit Places using invariants and state equation in 1058 ms returned []
Implicit Place search using SMT with State Equation took 1450 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 433/446 places, 373/392 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1483 ms. Remains : 433/446 places, 373/392 transitions.
[2026-05-25 17:28:03] [INFO ] Flatten gal took : 12 ms
[2026-05-25 17:28:03] [INFO ] Flatten gal took : 13 ms
[2026-05-25 17:28:03] [INFO ] Input system was already deterministic with 373 transitions.
[2026-05-25 17:28:03] [INFO ] Flatten gal took : 13 ms
[2026-05-25 17:28:03] [INFO ] Flatten gal took : 13 ms
[2026-05-25 17:28:03] [INFO ] Time to serialize gal into /tmp/CTLFireability18008056674197988583.gal : 4 ms
[2026-05-25 17:28:03] [INFO ] Time to serialize properties into /tmp/CTLFireability11833821460183970303.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability18008056674197988583.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability11833821460183970303.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 17:28:33] [INFO ] Flatten gal took : 8 ms
[2026-05-25 17:28:33] [INFO ] Applying decomposition
[2026-05-25 17:28:33] [INFO ] Flatten gal took : 9 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/graph797492807227505931.txt' '-o' '/tmp/graph797492807227505931.bin' '-w' '/tmp/graph797492807227505931.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph797492807227505931.bin' '-l' '-1' '-v' '-w' '/tmp/graph797492807227505931.weights' '-q' '0' '-e' '0.001'
[2026-05-25 17:28:33] [INFO ] Decomposing Gal with order
[2026-05-25 17:28:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 17:28:33] [INFO ] Removed a total of 12 redundant transitions.
[2026-05-25 17:28:33] [INFO ] Flatten gal took : 22 ms
[2026-05-25 17:28:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 4 labels/synchronizations in 5 ms.
[2026-05-25 17:28:33] [INFO ] Time to serialize gal into /tmp/CTLFireability9692904610383010342.gal : 4 ms
[2026-05-25 17:28:33] [INFO ] Time to serialize properties into /tmp/CTLFireability2477056110870253859.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability9692904610383010342.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2477056110870253859.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 446/446 places, 392/392 transitions.
Graph (complete) has 1036 edges and 446 vertex of which 440 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.3 ms
Discarding 6 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 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 15 place count 439 transition count 374
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 29 place count 425 transition count 374
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 29 place count 425 transition count 364
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 49 place count 415 transition count 364
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 56 place count 408 transition count 357
Iterating global reduction 2 with 7 rules applied. Total rules applied 63 place count 408 transition count 357
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 64 place count 408 transition count 356
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 69 place count 403 transition count 351
Iterating global reduction 3 with 5 rules applied. Total rules applied 74 place count 403 transition count 351
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 79 place count 403 transition count 346
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 79 place count 403 transition count 343
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 85 place count 400 transition count 343
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 70
Deduced a syphon composed of 70 places in 0 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 4 with 140 rules applied. Total rules applied 225 place count 330 transition count 273
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 227 place count 328 transition count 271
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 228 place count 327 transition count 271
Applied a total of 228 rules in 96 ms. Remains 327 /446 variables (removed 119) and now considering 271/392 (removed 121) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6401580446022508570.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9562950577288235392.kers'
[2026-05-25 17:29:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6401580446022508570.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9562950577288235392.kers]
Culling duplicate invariants (modulo rational): removing 27 columns.
Culled 27 columns in 0 ms.
// Phase 1: matrix 271 rows 300 cols 1022 entries
Finished phase 1 with 204 SingleSign rule and 65 generalized
[2026-05-25 17:29:03] [INFO ] Computed 58 invariants in 3 ms
Computed 58 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-9562950577288235392.kers
Total runtime 4 ms.
[2026-05-25 17:29:04] [INFO ] Implicit Places using invariants in 389 ms returned []
[2026-05-25 17:29:04] [INFO ] Invariant cache hit.
[2026-05-25 17:29:04] [INFO ] Implicit Places using invariants and state equation in 574 ms returned []
Implicit Place search using SMT with State Equation took 965 ms to find 0 implicit places.
[2026-05-25 17:29:04] [INFO ] Redundant transitions in 6 ms returned []
Running 268 sub problems to find dead transitions.
[2026-05-25 17:29:04] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/324 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/324 variables, 10/43 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/324 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 3 (OVERLAPS) 1/325 variables, 3/46 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/325 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/325 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 268 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 1/326 variables, 11/58 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/326 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 8 (OVERLAPS) 271/597 variables, 326/384 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/597 variables, 1/385 constraints. Problems are: Problem set: 0 solved, 268 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 597/598 variables, and 385 constraints, problems are : Problem set: 0 solved, 268 unsolved in 30024 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 326/327 constraints, PredecessorRefiner: 268/268 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 268 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/324 variables, 33/33 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/324 variables, 10/43 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/324 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/324 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 4 (OVERLAPS) 1/325 variables, 3/47 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/325 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/325 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 7 (OVERLAPS) 1/326 variables, 11/59 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/326 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 9 (OVERLAPS) 271/597 variables, 326/385 constraints. Problems are: Problem set: 0 solved, 268 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/597 variables, 268/653 constraints. Problems are: Problem set: 0 solved, 268 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 597/598 variables, and 653 constraints, problems are : Problem set: 0 solved, 268 unsolved in 30028 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 326/327 constraints, PredecessorRefiner: 268/268 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60136ms problems are : Problem set: 0 solved, 268 unsolved
Search for dead transitions found 0 dead transitions in 60137ms
Starting structural reductions in SI_CTL mode, iteration 1 : 327/446 places, 271/392 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 61217 ms. Remains : 327/446 places, 271/392 transitions.
[2026-05-25 17:30:04] [INFO ] Flatten gal took : 12 ms
[2026-05-25 17:30:04] [INFO ] Flatten gal took : 13 ms
[2026-05-25 17:30:04] [INFO ] Input system was already deterministic with 271 transitions.
[2026-05-25 17:30:05] [INFO ] Flatten gal took : 46 ms
[2026-05-25 17:30:05] [INFO ] Flatten gal took : 13 ms
[2026-05-25 17:30:05] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2108453304573739495.gal : 51 ms
[2026-05-25 17:30:05] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5894703768903946660.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2108453304573739495.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5894703768903946660.prop' '--nowitness' '--gen-order' 'FOLLOW'
RANDOM walk for 40000 steps (1206 resets) in 570 ms. (70 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (240 resets) in 118 ms. (336 steps per ms) remains 1/1 properties
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 ...328
Loading property file /tmp/ReachabilityCardinality5894703768903946660.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2 after 6
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :6 after 12
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :12 after 24
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :24 after 56
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :56 after 98
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :98 after 10108
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :10108 after 12164
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :12164 after 389028
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1.23337e+06 after 1.54856e+06
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :1.54856e+06 after 4.56611e+06
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :1.59284e+07 after 3.77265e+09
Interrupted probabilistic random walk after 1037750 steps, run timeout after 3001 ms. (steps per millisecond=345 ) properties seen :0 out of 1
Probabilistic random walk after 1037750 steps, saw 141491 distinct states, run finished after 3001 ms. (steps per millisecond=345 ) properties seen :0
[2026-05-25 17:30:08] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/13 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 190/203 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/203 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 32/235 variables, 27/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/235 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/237 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/237 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 25/262 variables, 13/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/262 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 3/265 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/265 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 214/479 variables, 265/321 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/479 variables, 0/321 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 14/493 variables, 8/329 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/493 variables, 1/330 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/493 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 55/548 variables, 4/334 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/548 variables, 1/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/548 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 50/598 variables, 50/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/598 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 0/598 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 598/598 variables, and 385 constraints, problems are : Problem set: 0 solved, 1 unsolved in 569 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 327/327 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/7 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/7 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 6/13 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/13 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 190/203 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/203 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 32/235 variables, 27/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/235 variables, 0/39 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/237 variables, 1/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/237 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 25/262 variables, 13/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/262 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 3/265 variables, 3/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/265 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 214/479 variables, 265/321 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/479 variables, 1/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/479 variables, 0/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 14/493 variables, 8/330 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/493 variables, 1/331 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD proceeding with computation,1 properties remain. new max is 16384
At refinement iteration 20 (INCLUDED_ONLY) 0/493 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 55/548 variables, 4/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
SDD size :3.77265e+09 after 1.10827e+10
At refinement iteration 22 (INCLUDED_ONLY) 0/548 variables, 1/336 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/548 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 50/598 variables, 50/386 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/598 variables, 0/386 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 0/598 variables, 0/386 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 598/598 variables, and 386 constraints, problems are : Problem set: 0 solved, 1 unsolved in 889 ms.
Refiners :[Positive P Invariants (semi-flows): 36/36 constraints, Generalized P Invariants (flows): 22/22 constraints, State Equation: 327/327 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1475ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 721 ms.
Support contains 2 out of 327 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 327/327 places, 271/271 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 2 transitions
Reduce isomorphic transitions removed 2 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 4 rules applied. Total rules applied 4 place count 327 transition count 267
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 6 place count 325 transition count 267
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 8 rules applied. Total rules applied 14 place count 321 transition count 263
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 18 place count 319 transition count 265
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 19 place count 319 transition count 264
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 20 place count 318 transition count 264
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 21 place count 318 transition count 264
Applied a total of 21 rules in 52 ms. Remains 318 /327 variables (removed 9) and now considering 264/271 (removed 7) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 318/327 places, 264/271 transitions.
RANDOM walk for 4000000 steps (173761 resets) in 16153 ms. (247 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000003 steps (35309 resets) in 6824 ms. (586 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :1.10827e+10 after 1.30595e+10
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :2.0945e+10 after 1.12016e+11
Interrupted probabilistic random walk after 6724182 steps, run timeout after 18001 ms. (steps per millisecond=373 ) properties seen :0 out of 1
Probabilistic random walk after 6724182 steps, saw 911455 distinct states, run finished after 18001 ms. (steps per millisecond=373 ) 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-6028750452243321482.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-18211093460014429712.kers'
[2026-05-25 17:30:34] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6028750452243321482.kers, --Pflows, --basisKERS=/tmp/petrispot-output-18211093460014429712.kers]
Culling duplicate invariants (modulo rational): removing 27 columns.
Culled 27 columns in 0 ms.
// Phase 1: matrix 264 rows 291 cols 1043 entries
Finished phase 1 with 198 SingleSign rule and 60 generalized
[2026-05-25 17:30:34] [INFO ] Computed 60 invariants in 3 ms
Computed 60 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-18211093460014429712.kers
Total runtime 4 ms.
[2026-05-25 17:30:34] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 4/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4/10 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 195/205 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/205 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 38/243 variables, 30/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/243 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 2/245 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/245 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 12/257 variables, 11/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/257 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 3/260 variables, 3/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/260 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 212/472 variables, 260/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/472 variables, 6/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/472 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 9/481 variables, 6/329 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/481 variables, 2/331 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/481 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 52/533 variables, 3/334 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/533 variables, 1/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/533 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 49/582 variables, 49/384 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/582 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 0/582 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 582/582 variables, and 384 constraints, problems are : Problem set: 0 solved, 1 unsolved in 539 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 318/318 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 4/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4/10 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 195/205 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/205 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 38/243 variables, 30/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/243 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/245 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/245 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 12/257 variables, 11/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/257 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 3/260 variables, 3/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/260 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 212/472 variables, 260/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/472 variables, 6/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/472 variables, 1/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/472 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 9/481 variables, 6/330 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/481 variables, 2/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/481 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 52/533 variables, 3/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/533 variables, 1/336 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/533 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 49/582 variables, 49/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/582 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 0/582 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 582/582 variables, and 385 constraints, problems are : Problem set: 0 solved, 1 unsolved in 836 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 318/318 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1391ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 618 ms.
Support contains 2 out of 318 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 318/318 places, 264/264 transitions.
Applied a total of 0 rules in 12 ms. Remains 318 /318 variables (removed 0) and now considering 264/264 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 318/318 places, 264/264 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 318/318 places, 264/264 transitions.
Applied a total of 0 rules in 11 ms. Remains 318 /318 variables (removed 0) and now considering 264/264 (removed 0) transitions.
[2026-05-25 17:30:36] [INFO ] Invariant cache hit.
[2026-05-25 17:30:36] [INFO ] Implicit Places using invariants in 287 ms returned []
[2026-05-25 17:30:36] [INFO ] Invariant cache hit.
[2026-05-25 17:30:37] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 17:30:37] [INFO ] Implicit Places using invariants and state equation in 661 ms returned []
Implicit Place search using SMT with State Equation took 950 ms to find 0 implicit places.
[2026-05-25 17:30:37] [INFO ] Redundant transitions in 2 ms returned []
Running 261 sub problems to find dead transitions.
[2026-05-25 17:30:37] [INFO ] Invariant cache hit.
[2026-05-25 17:30:37] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/315 variables, 37/37 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/315 variables, 9/46 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/315 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 3 (OVERLAPS) 1/316 variables, 3/49 constraints. Problems are: Problem set: 0 solved, 261 unsolved
SDD proceeding with computation,1 properties remain. new max is 131072
SDD size :2.10169e+11 after 2.18527e+11
At refinement iteration 4 (INCLUDED_ONLY) 0/316 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 5 (OVERLAPS) 1/317 variables, 11/60 constraints. Problems are: Problem set: 0 solved, 261 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/317 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 7 (OVERLAPS) 264/581 variables, 317/377 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/581 variables, 6/383 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/581 variables, 3/386 constraints. Problems are: Problem set: 0 solved, 261 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/581 variables, 0/386 constraints. Problems are: Problem set: 0 solved, 261 unsolved
SMT process timed out in 30077ms, After SMT, problems are : Problem set: 0 solved, 261 unsolved
Search for dead transitions found 0 dead transitions in 30078ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31049 ms. Remains : 318/318 places, 264/264 transitions.
RANDOM walk for 400000 steps (17306 resets) in 3193 ms. (125 steps per ms) remains 1/2 properties
Running SMT prover for 1 properties.
[2026-05-25 17:31:08] [INFO ] Invariant cache hit.
[2026-05-25 17:31:08] [INFO ] [Real]Absence check using 40 positive place invariants in 11 ms returned sat
[2026-05-25 17:31:08] [INFO ] [Real]Absence check using 40 positive and 20 generalized place invariants in 35 ms returned sat
[2026-05-25 17:31:08] [INFO ] After 250ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2026-05-25 17:31:08] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 17:31:08] [INFO ] After 10ms SMT Verify possible using 6 Read/Feed constraints in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 17:31:09] [INFO ] After 64ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 17:31:09] [INFO ] After 462ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 17:31:09] [INFO ] [Nat]Absence check using 40 positive place invariants in 23 ms returned sat
[2026-05-25 17:31:09] [INFO ] [Nat]Absence check using 40 positive and 20 generalized place invariants in 49 ms returned sat
[2026-05-25 17:31:09] [INFO ] After 314ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2026-05-25 17:31:09] [INFO ] After 38ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 17:31:09] [INFO ] After 85ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-25 17:31:09] [INFO ] After 585ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
RANDOM walk for 4000000 steps (173954 resets) in 13587 ms. (294 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000002 steps (35409 resets) in 5891 ms. (678 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 262144
SDD size :9.54544e+11 after 1.4084e+12
Interrupted probabilistic random walk after 5859100 steps, run timeout after 15001 ms. (steps per millisecond=390 ) properties seen :0 out of 1
Probabilistic random walk after 5859100 steps, saw 793238 distinct states, run finished after 15001 ms. (steps per millisecond=390 ) properties seen :0
[2026-05-25 17:31:29] [INFO ] Invariant cache hit.
[2026-05-25 17:31:29] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 4/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4/10 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 195/205 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/205 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 38/243 variables, 30/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/243 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 9 (OVERLAPS) 2/245 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/245 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 12/257 variables, 11/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/257 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 3/260 variables, 3/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/260 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 212/472 variables, 260/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/472 variables, 6/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/472 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 9/481 variables, 6/329 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/481 variables, 2/331 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/481 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 52/533 variables, 3/334 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/533 variables, 1/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/533 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 49/582 variables, 49/384 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/582 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 0/582 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 582/582 variables, and 384 constraints, problems are : Problem set: 0 solved, 1 unsolved in 531 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 318/318 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 4/6 variables, 1/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/6 variables, 0/1 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 4/10 variables, 2/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/10 variables, 0/3 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 195/205 variables, 9/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/205 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 38/243 variables, 30/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/243 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/245 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/245 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 12/257 variables, 11/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/257 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 3/260 variables, 3/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/260 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 212/472 variables, 260/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/472 variables, 6/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/472 variables, 1/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/472 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 9/481 variables, 6/330 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/481 variables, 2/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/481 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 52/533 variables, 3/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/533 variables, 1/336 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/533 variables, 0/336 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 49/582 variables, 49/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/582 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 0/582 variables, 0/385 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 582/582 variables, and 385 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1055 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 318/318 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1594ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 875 ms.
Support contains 2 out of 318 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 318/318 places, 264/264 transitions.
Applied a total of 0 rules in 18 ms. Remains 318 /318 variables (removed 0) and now considering 264/264 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 18 ms. Remains : 318/318 places, 264/264 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 318/318 places, 264/264 transitions.
Applied a total of 0 rules in 15 ms. Remains 318 /318 variables (removed 0) and now considering 264/264 (removed 0) transitions.
[2026-05-25 17:31:32] [INFO ] Invariant cache hit.
[2026-05-25 17:31:32] [INFO ] Implicit Places using invariants in 288 ms returned []
[2026-05-25 17:31:32] [INFO ] Invariant cache hit.
[2026-05-25 17:31:32] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 17:31:33] [INFO ] Implicit Places using invariants and state equation in 665 ms returned []
Implicit Place search using SMT with State Equation took 956 ms to find 0 implicit places.
[2026-05-25 17:31:33] [INFO ] Redundant transitions in 2 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 982 ms. Remains : 318/318 places, 264/264 transitions.
RANDOM walk for 400000 steps (17477 resets) in 1285 ms. (311 steps per ms) remains 1/2 properties
Running SMT prover for 1 properties.
[2026-05-25 17:31:33] [INFO ] Invariant cache hit.
[2026-05-25 17:31:33] [INFO ] [Real]Absence check using 40 positive place invariants in 18 ms returned sat
[2026-05-25 17:31:33] [INFO ] [Real]Absence check using 40 positive and 20 generalized place invariants in 50 ms returned sat
[2026-05-25 17:31:34] [INFO ] After 300ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
[2026-05-25 17:31:34] [INFO ] State equation strengthened by 6 read => feed constraints.
[2026-05-25 17:31:34] [INFO ] After 10ms SMT Verify possible using 6 Read/Feed constraints in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 17:31:34] [INFO ] After 63ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 17:31:34] [INFO ] After 516ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 17:31:34] [INFO ] [Nat]Absence check using 40 positive place invariants in 18 ms returned sat
[2026-05-25 17:31:34] [INFO ] [Nat]Absence check using 40 positive and 20 generalized place invariants in 50 ms returned sat
[2026-05-25 17:31:34] [INFO ] After 307ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2026-05-25 17:31:34] [INFO ] After 40ms SMT Verify possible using 6 Read/Feed constraints in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 17:31:34] [INFO ] After 81ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-25 17:31:34] [INFO ] After 560ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
RANDOM walk for 40000 steps (1724 resets) in 195 ms. (204 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (342 resets) in 173 ms. (229 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 996700 steps, run timeout after 3001 ms. (steps per millisecond=332 ) properties seen :0 out of 1
Probabilistic random walk after 996700 steps, saw 137414 distinct states, run finished after 3001 ms. (steps per millisecond=332 ) properties seen :0
[2026-05-25 17:31:37] [INFO ] Invariant cache hit.
[2026-05-25 17:31:37] [INFO ] State equation strengthened by 6 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 199/200 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 43/243 variables, 33/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/243 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/245 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/245 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 12/257 variables, 11/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/257 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 3/260 variables, 3/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/260 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 212/472 variables, 260/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/472 variables, 6/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/472 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 9/481 variables, 6/329 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/481 variables, 2/331 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/481 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 52/533 variables, 3/334 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/533 variables, 1/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/533 variables, 0/335 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 49/582 variables, 49/384 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/582 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/582 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 582/582 variables, and 384 constraints, problems are : Problem set: 0 solved, 1 unsolved in 501 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 318/318 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 199/200 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/200 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 43/243 variables, 33/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/243 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/245 variables, 1/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/245 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 12/257 variables, 11/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/257 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 3/260 variables, 3/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/260 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 212/472 variables, 260/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/472 variables, 6/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/472 variables, 1/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/472 variables, 1/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/472 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 9/481 variables, 6/331 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/481 variables, 2/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/481 variables, 0/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 52/533 variables, 3/336 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/533 variables, 1/337 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/533 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 49/582 variables, 49/386 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/582 variables, 0/386 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/582 variables, 0/386 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 582/582 variables, and 386 constraints, problems are : Problem set: 0 solved, 1 unsolved in 812 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 318/318 constraints, ReadFeed: 6/6 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1319ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 802 ms.
Support contains 1 out of 318 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 318/318 places, 264/264 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 317 transition count 263
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 316 transition count 262
Applied a total of 3 rules in 26 ms. Remains 316 /318 variables (removed 2) and now considering 262/264 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 316/318 places, 262/264 transitions.
RANDOM walk for 40000 steps (1866 resets) in 188 ms. (211 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (378 resets) in 74 ms. (533 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 982755 steps, run timeout after 3001 ms. (steps per millisecond=327 ) properties seen :0 out of 1
Probabilistic random walk after 982755 steps, saw 145797 distinct states, run finished after 3001 ms. (steps per millisecond=327 ) 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-4117119164978069469.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14630197067822440035.kers'
[2026-05-25 17:31:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4117119164978069469.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14630197067822440035.kers]
Culling duplicate invariants (modulo rational): removing 29 columns.
Culled 29 columns in 0 ms.
// Phase 1: matrix 262 rows 287 cols 1026 entries
Finished phase 1 with 193 SingleSign rule and 63 generalized
[2026-05-25 17:31:43] [INFO ] Computed 60 invariants in 2 ms
Computed 60 P flows in 2 ms.
Exported basis to /tmp/petrispot-output-14630197067822440035.kers
Total runtime 3 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 191/192 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/192 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 36/228 variables, 29/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/228 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4/232 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/232 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 19/251 variables, 12/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/251 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 3/254 variables, 3/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/254 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 208/462 variables, 254/309 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/462 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 13/475 variables, 8/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/475 variables, 3/320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/475 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 2/477 variables, 1/321 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/477 variables, 2/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/477 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 52/529 variables, 3/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/529 variables, 1/327 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/529 variables, 0/327 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 49/578 variables, 49/376 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/578 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/578 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 578/578 variables, and 376 constraints, problems are : Problem set: 0 solved, 1 unsolved in 628 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 316/316 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 191/192 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/192 variables, 0/9 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 36/228 variables, 29/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/228 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 4/232 variables, 2/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/232 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 19/251 variables, 12/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/251 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 3/254 variables, 3/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/254 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 208/462 variables, 254/309 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/462 variables, 1/310 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/462 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 13/475 variables, 8/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/475 variables, 3/321 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/475 variables, 0/321 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 2/477 variables, 1/322 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/477 variables, 2/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/477 variables, 0/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 52/529 variables, 3/327 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/529 variables, 1/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/529 variables, 0/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 49/578 variables, 49/377 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/578 variables, 1/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/578 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 0/578 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 578/578 variables, and 378 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1037 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 316/316 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1690ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 882 ms.
Support contains 1 out of 316 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 316/316 places, 262/262 transitions.
Applied a total of 0 rules in 14 ms. Remains 316 /316 variables (removed 0) and now considering 262/262 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 316/316 places, 262/262 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 316/316 places, 262/262 transitions.
Applied a total of 0 rules in 11 ms. Remains 316 /316 variables (removed 0) and now considering 262/262 (removed 0) transitions.
[2026-05-25 17:31:45] [INFO ] Invariant cache hit.
[2026-05-25 17:31:46] [INFO ] Implicit Places using invariants in 342 ms returned []
[2026-05-25 17:31:46] [INFO ] Invariant cache hit.
[2026-05-25 17:31:46] [INFO ] Implicit Places using invariants and state equation in 605 ms returned []
Implicit Place search using SMT with State Equation took 951 ms to find 0 implicit places.
[2026-05-25 17:31:46] [INFO ] Redundant transitions in 2 ms returned []
Running 259 sub problems to find dead transitions.
[2026-05-25 17:31:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/313 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/313 variables, 9/48 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/313 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 259 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 2/315 variables, 12/60 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/315 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 5 (OVERLAPS) 262/577 variables, 315/375 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/577 variables, 3/378 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/577 variables, 1/379 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/577 variables, 0/379 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 9 (OVERLAPS) 1/578 variables, 1/380 constraints. Problems are: Problem set: 0 solved, 259 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 578/578 variables, and 381 constraints, problems are : Problem set: 0 solved, 259 unsolved in 30011 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 316/316 constraints, PredecessorRefiner: 259/259 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 259 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/313 variables, 39/39 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/313 variables, 9/48 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/313 variables, 4/52 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/313 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 4 (OVERLAPS) 2/315 variables, 12/64 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/315 variables, 1/65 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/315 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 7 (OVERLAPS) 262/577 variables, 315/380 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/577 variables, 259/639 constraints. Problems are: Problem set: 0 solved, 259 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 577/578 variables, and 639 constraints, problems are : Problem set: 0 solved, 259 unsolved in 30013 ms.
Refiners :[Positive P Invariants (semi-flows): 39/39 constraints, Generalized P Invariants (flows): 21/21 constraints, State Equation: 315/316 constraints, PredecessorRefiner: 259/259 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60094ms problems are : Problem set: 0 solved, 259 unsolved
Search for dead transitions found 0 dead transitions in 60095ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61065 ms. Remains : 316/316 places, 262/262 transitions.
Attempting over-approximation, by ignoring read arcs.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 316 transition count 262
Applied a total of 1 rules in 29 ms. Remains 316 /316 variables (removed 0) and now considering 262/262 (removed 0) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7492594329872359709.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12575850252520693867.kers'
[2026-05-25 17:32:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7492594329872359709.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12575850252520693867.kers]
Culling duplicate invariants (modulo rational): removing 29 columns.
Culled 29 columns in 0 ms.
// Phase 1: matrix 262 rows 287 cols 1027 entries
Finished phase 1 with 196 SingleSign rule and 60 generalized
[2026-05-25 17:32:46] [INFO ] Computed 60 invariants in 3 ms
Computed 60 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-12575850252520693867.kers
Total runtime 3 ms.
[2026-05-25 17:32:46] [INFO ] [Real]Absence check using 40 positive place invariants in 10 ms returned sat
[2026-05-25 17:32:46] [INFO ] [Real]Absence check using 40 positive and 20 generalized place invariants in 30 ms returned sat
[2026-05-25 17:32:46] [INFO ] After 116ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 17:32:47] [INFO ] [Nat]Absence check using 40 positive place invariants in 10 ms returned sat
[2026-05-25 17:32:47] [INFO ] [Nat]Absence check using 40 positive and 20 generalized place invariants in 29 ms returned sat
[2026-05-25 17:32:47] [INFO ] After 205ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 17:32:47] [INFO ] After 234ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-25 17:32:47] [INFO ] After 368ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 537 ms.
RANDOM walk for 8 steps (0 resets) in 4 ms. (1 steps per ms) remains 0/1 properties
Attempting over-approximation, by ignoring read arcs.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 318 transition count 264
Applied a total of 1 rules in 17 ms. Remains 318 /318 variables (removed 0) and now considering 264/264 (removed 0) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-10400715663278084042.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13649623565661339988.kers'
[2026-05-25 17:32:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-10400715663278084042.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13649623565661339988.kers]
Culling duplicate invariants (modulo rational): removing 27 columns.
Culled 27 columns in 0 ms.
// Phase 1: matrix 264 rows 291 cols 1044 entries
Finished phase 1 with 198 SingleSign rule and 60 generalized
[2026-05-25 17:32:47] [INFO ] Computed 60 invariants in 2 ms
Computed 60 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-13649623565661339988.kers
Total runtime 3 ms.
[2026-05-25 17:32:47] [INFO ] [Real]Absence check using 40 positive place invariants in 11 ms returned sat
[2026-05-25 17:32:47] [INFO ] [Real]Absence check using 40 positive and 20 generalized place invariants in 32 ms returned sat
[2026-05-25 17:32:47] [INFO ] After 119ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 17:32:47] [INFO ] [Nat]Absence check using 40 positive place invariants in 10 ms returned sat
[2026-05-25 17:32:47] [INFO ] [Nat]Absence check using 40 positive and 20 generalized place invariants in 29 ms returned sat
[2026-05-25 17:32:47] [INFO ] After 195ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 17:32:47] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 83 ms
TRAPS : Iteration 1
[2026-05-25 17:32:47] [INFO ] After 337ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-25 17:32:47] [INFO ] After 476ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-25 17:32:47] [INFO ] Flatten gal took : 8 ms
[2026-05-25 17:32:47] [INFO ] Flatten gal took : 8 ms
[2026-05-25 17:32:47] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality6611259073706658933.gal : 2 ms
[2026-05-25 17:32:48] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2903313630743494390.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality6611259073706658933.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2903313630743494390.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality2903313630743494390.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2 after 6
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :6 after 26
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :26 after 48
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :48 after 102
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :102 after 1062
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1062 after 1710
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1710 after 35820
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :35820 after 240972
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :240972 after 573308
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :573308 after 2.44816e+06
SDD proceeding with computation,1 properties remain. new max is 524288
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :2.28808e+09 after 3.43251e+09
SDD size :4.83959e+12 after 4.84297e+12
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :3.58371e+09 after 3.58852e+09
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :2.33863e+10 after 3.30935e+10
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :9.71068e+10 after 1.27085e+11
SDD proceeding with computation,1 properties remain. new max is 131072
SDD size :3.22098e+11 after 3.22226e+11
Detected timeout of ITS tools.
[2026-05-25 17:33:03] [INFO ] Flatten gal took : 8 ms
[2026-05-25 17:33:03] [INFO ] Applying decomposition
[2026-05-25 17:33:03] [INFO ] Flatten gal took : 8 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/graph3022009028441788758.txt' '-o' '/tmp/graph3022009028441788758.bin' '-w' '/tmp/graph3022009028441788758.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph3022009028441788758.bin' '-l' '-1' '-v' '-w' '/tmp/graph3022009028441788758.weights' '-q' '0' '-e' '0.001'
[2026-05-25 17:33:03] [INFO ] Decomposing Gal with order
[2026-05-25 17:33:03] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 17:33:03] [INFO ] Removed a total of 80 redundant transitions.
[2026-05-25 17:33:03] [INFO ] Flatten gal took : 19 ms
[2026-05-25 17:33:03] [INFO ] Fuse similar labels procedure discarded/fused a total of 49 labels/synchronizations in 2 ms.
[2026-05-25 17:33:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7400224502726069865.gal : 5 ms
[2026-05-25 17:33:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality2769446685949390351.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/ReachabilityCardinality7400224502726069865.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality2769446685949390351.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 ...307
Loading property file /tmp/ReachabilityCardinality2769446685949390351.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2 after 6
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :6 after 6
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :6 after 2310
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :2310 after 43580
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :64384 after 2.23265e+09
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :2.23265e+09 after 4.24576e+09
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :4.24576e+09 after 7.06628e+09
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :7.06628e+09 after 1.18977e+10
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1.5125e+13 after 1.51277e+13
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :5.95716e+13 after 5.95717e+13
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,9.1952e+13,9.44881,170404,11506,7086,412154,25573,351,281702,467,197817,0
Total reachable state count : 91952010013369
Verifying 1 reachability properties.
Reachability property DES-PT-50b-CTLFireability-2024-05 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-50b-CTLFireability-2024-05,67920,9.48353,170404,87,344,412154,25573,357,281702,471,197817,0
Over-approximation ignoring read arcs solved 0 properties in 25318 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 17:33:12] [INFO ] Flatten gal took : 8 ms
[2026-05-25 17:33:12] [INFO ] Applying decomposition
[2026-05-25 17:33:12] [INFO ] Flatten gal took : 9 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/graph14853026102252665379.txt' '-o' '/tmp/graph14853026102252665379.bin' '-w' '/tmp/graph14853026102252665379.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14853026102252665379.bin' '-l' '-1' '-v' '-w' '/tmp/graph14853026102252665379.weights' '-q' '0' '-e' '0.001'
[2026-05-25 17:33:12] [INFO ] Decomposing Gal with order
[2026-05-25 17:33:12] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 17:33:12] [INFO ] Removed a total of 9 redundant transitions.
[2026-05-25 17:33:12] [INFO ] Flatten gal took : 14 ms
[2026-05-25 17:33:12] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 1 ms.
[2026-05-25 17:33:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14387810314445862794.gal : 3 ms
[2026-05-25 17:33:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11451851899793251878.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/ReachabilityCardinality14387810314445862794.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11451851899793251878.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 ...309
Loading property file /tmp/ReachabilityCardinality11451851899793251878.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :3 after 78
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :78 after 1203
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :1203 after 44166
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :44166 after 372324
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :372324 after 2.28214e+10
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :2.28214e+10 after 3.79594e+10
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :3.79594e+10 after 5.87741e+10
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :5.57088e+11 after 1.76306e+12
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :3.69768e+14 after 3.69785e+14
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,7.752e+14,6.83028,154924,16279,9822,394223,17997,340,235068,480,139211,0
Total reachable state count : 775199740387744
Verifying 1 reachability properties.
Reachability property DES-PT-50b-CTLFireability-2024-05 is true.
FORMULA DES-PT-50b-CTLFireability-2024-05 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-50b-CTLFireability-2024-05,28224,6.88633,155148,89,228,394223,17997,349,235068,484,139211,0
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 17:33:19] [INFO ] Flatten gal took : 13 ms
[2026-05-25 17:33:19] [INFO ] Flatten gal took : 17 ms
[2026-05-25 17:33:19] [INFO ] Time to serialize gal into /tmp/CTLFireability11428915520638342136.gal : 5 ms
[2026-05-25 17:33:19] [INFO ] Time to serialize properties into /tmp/CTLFireability6387945649903685550.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11428915520638342136.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6387945649903685550.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 0 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 446/446 places, 392/392 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 442 transition count 388
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 442 transition count 388
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 11 place count 439 transition count 385
Iterating global reduction 0 with 3 rules applied. Total rules applied 14 place count 439 transition count 385
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 0 with 3 rules applied. Total rules applied 17 place count 439 transition count 382
Applied a total of 17 rules in 29 ms. Remains 439 /446 variables (removed 7) and now considering 382/392 (removed 10) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-547829123501362473.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12964474287276420003.kers'
[2026-05-25 17:33:50] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-547829123501362473.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12964474287276420003.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 382 rows 439 cols 1341 entries
Finished phase 1 with 186 SingleSign rule and 191 generalized
[2026-05-25 17:33:50] [INFO ] Computed 62 invariants in 3 ms
Computed 62 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-12964474287276420003.kers
Total runtime 4 ms.
[2026-05-25 17:33:50] [INFO ] Implicit Places using invariants in 624 ms returned []
[2026-05-25 17:33:50] [INFO ] Invariant cache hit.
[2026-05-25 17:33:52] [INFO ] Implicit Places using invariants and state equation in 2359 ms returned []
Implicit Place search using SMT with State Equation took 2996 ms to find 0 implicit places.
Running 381 sub problems to find dead transitions.
[2026-05-25 17:33:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/438 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/438 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 2 (OVERLAPS) 1/439 variables, 35/54 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/439 variables, 8/62 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/439 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 5 (OVERLAPS) 382/821 variables, 439/501 constraints. Problems are: Problem set: 0 solved, 381 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 821/821 variables, and 512 constraints, problems are : Problem set: 0 solved, 381 unsolved in 30029 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 439/439 constraints, PredecessorRefiner: 381/381 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 381 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/438 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/438 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 2 (OVERLAPS) 1/439 variables, 35/54 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/439 variables, 8/62 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/439 variables, 11/73 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/439 variables, 20/93 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/439 variables, 2/95 constraints. Problems are: Problem set: 0 solved, 381 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/439 variables, 20/115 constraints. Problems are: Problem set: 0 solved, 381 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 439/821 variables, and 116 constraints, problems are : Problem set: 0 solved, 381 unsolved in 30018 ms.
Refiners :[Positive P Invariants (semi-flows): 35/35 constraints, Generalized P Invariants (flows): 27/27 constraints, State Equation: 0/439 constraints, PredecessorRefiner: 0/381 constraints, Known Traps: 54/54 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60112ms problems are : Problem set: 0 solved, 381 unsolved
Search for dead transitions found 0 dead transitions in 60116ms
Starting structural reductions in LTL mode, iteration 1 : 439/446 places, 382/392 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63142 ms. Remains : 439/446 places, 382/392 transitions.
[2026-05-25 17:34:53] [INFO ] Flatten gal took : 15 ms
[2026-05-25 17:34:53] [INFO ] Flatten gal took : 17 ms
[2026-05-25 17:34:53] [INFO ] Input system was already deterministic with 382 transitions.
[2026-05-25 17:34:53] [INFO ] Flatten gal took : 17 ms
[2026-05-25 17:34:53] [INFO ] Flatten gal took : 29 ms
[2026-05-25 17:34:53] [INFO ] Time to serialize gal into /tmp/CTLFireability6331410205267186382.gal : 3 ms
[2026-05-25 17:34:53] [INFO ] Time to serialize properties into /tmp/CTLFireability3352060607909031810.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6331410205267186382.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability3352060607909031810.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 17:35:23] [INFO ] Flatten gal took : 10 ms
[2026-05-25 17:35:23] [INFO ] Applying decomposition
[2026-05-25 17:35:23] [INFO ] Flatten gal took : 15 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/graph15884608840213655583.txt' '-o' '/tmp/graph15884608840213655583.bin' '-w' '/tmp/graph15884608840213655583.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph15884608840213655583.bin' '-l' '-1' '-v' '-w' '/tmp/graph15884608840213655583.weights' '-q' '0' '-e' '0.001'
[2026-05-25 17:35:23] [INFO ] Decomposing Gal with order
[2026-05-25 17:35:23] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 17:35:23] [INFO ] Removed a total of 17 redundant transitions.
[2026-05-25 17:35:23] [INFO ] Flatten gal took : 20 ms
[2026-05-25 17:35:23] [INFO ] Fuse similar labels procedure discarded/fused a total of 6 labels/synchronizations in 2 ms.
[2026-05-25 17:35:23] [INFO ] Time to serialize gal into /tmp/CTLFireability6906388886598370677.gal : 4 ms
[2026-05-25 17:35:23] [INFO ] Time to serialize properties into /tmp/CTLFireability2179087149457262262.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability6906388886598370677.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2179087149457262262.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 446/446 places, 392/392 transitions.
Graph (complete) has 1036 edges and 446 vertex of which 440 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.5 ms
Discarding 6 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 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 15 place count 439 transition count 374
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 29 place count 425 transition count 374
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 29 place count 425 transition count 363
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 51 place count 414 transition count 363
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 58 place count 407 transition count 356
Iterating global reduction 2 with 7 rules applied. Total rules applied 65 place count 407 transition count 356
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 66 place count 407 transition count 355
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 71 place count 402 transition count 350
Iterating global reduction 3 with 5 rules applied. Total rules applied 76 place count 402 transition count 350
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 81 place count 402 transition count 345
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 81 place count 402 transition count 342
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 87 place count 399 transition count 342
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 70
Deduced a syphon composed of 70 places in 1 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 4 with 140 rules applied. Total rules applied 227 place count 329 transition count 272
Partial Post-agglomeration rule applied 1 times.
Drop transitions (Partial Post agglomeration) removed 1 transitions
Iterating global reduction 4 with 1 rules applied. Total rules applied 228 place count 329 transition count 272
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 230 place count 327 transition count 270
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 231 place count 326 transition count 270
Applied a total of 231 rules in 99 ms. Remains 326 /446 variables (removed 120) and now considering 270/392 (removed 122) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-376221495451226476.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5129750609542611354.kers'
[2026-05-25 17:35:53] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-376221495451226476.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5129750609542611354.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 270 rows 320 cols 1186 entries
Finished phase 1 with 132 SingleSign rule and 136 generalized
[2026-05-25 17:35:53] [INFO ] Computed 58 invariants in 2 ms
Computed 58 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-5129750609542611354.kers
Total runtime 4 ms.
[2026-05-25 17:35:53] [INFO ] Implicit Places using invariants in 337 ms returned []
[2026-05-25 17:35:53] [INFO ] Invariant cache hit.
[2026-05-25 17:35:54] [INFO ] Implicit Places using invariants and state equation in 593 ms returned []
Implicit Place search using SMT with State Equation took 964 ms to find 0 implicit places.
[2026-05-25 17:35:54] [INFO ] Redundant transitions in 1 ms returned []
Running 267 sub problems to find dead transitions.
[2026-05-25 17:35:54] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/323 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/323 variables, 11/20 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/323 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 267 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 1/324 variables, 23/43 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/324 variables, 3/46 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/324 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 6 (OVERLAPS) 1/325 variables, 12/58 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/325 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 8 (OVERLAPS) 270/595 variables, 325/383 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/595 variables, 3/386 constraints. Problems are: Problem set: 0 solved, 267 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 595/596 variables, and 386 constraints, problems are : Problem set: 0 solved, 267 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 325/326 constraints, PredecessorRefiner: 267/267 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 267 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/323 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/323 variables, 11/20 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/323 variables, 2/22 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/323 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 4 (OVERLAPS) 1/324 variables, 23/45 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/324 variables, 3/48 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/324 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 7 (OVERLAPS) 1/325 variables, 12/60 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/325 variables, 1/61 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/325 variables, 0/61 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 10 (OVERLAPS) 270/595 variables, 325/386 constraints. Problems are: Problem set: 0 solved, 267 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/595 variables, 267/653 constraints. Problems are: Problem set: 0 solved, 267 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 595/596 variables, and 653 constraints, problems are : Problem set: 0 solved, 267 unsolved in 30023 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 325/326 constraints, PredecessorRefiner: 267/267 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60099ms problems are : Problem set: 0 solved, 267 unsolved
Search for dead transitions found 0 dead transitions in 60100ms
Starting structural reductions in SI_CTL mode, iteration 1 : 326/446 places, 270/392 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 61173 ms. Remains : 326/446 places, 270/392 transitions.
[2026-05-25 17:36:54] [INFO ] Flatten gal took : 14 ms
[2026-05-25 17:36:54] [INFO ] Flatten gal took : 15 ms
[2026-05-25 17:36:54] [INFO ] Input system was already deterministic with 270 transitions.
[2026-05-25 17:36:54] [INFO ] Flatten gal took : 8 ms
[2026-05-25 17:36:54] [INFO ] Flatten gal took : 17 ms
[2026-05-25 17:36:54] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14157817151158047932.gal : 6 ms
[2026-05-25 17:36:54] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality17509806676687844887.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14157817151158047932.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality17509806676687844887.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality17509806676687844887.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :4 after 12
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :12 after 58
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :58 after 82
RANDOM walk for 40000 steps (1222 resets) in 585 ms. (68 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :82 after 424
SDD proceeding with computation,1 properties remain. new max is 256
BEST_FIRST walk for 40004 steps (233 resets) in 159 ms. (250 steps per ms) remains 1/1 properties
SDD size :424 after 9204
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :9204 after 19130
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :19130 after 520112
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :520112 after 979696
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :979696 after 8.51424e+07
Interrupted probabilistic random walk after 855107 steps, run timeout after 3001 ms. (steps per millisecond=284 ) properties seen :0 out of 1
Probabilistic random walk after 855107 steps, saw 122163 distinct states, run finished after 3001 ms. (steps per millisecond=284 ) properties seen :0
[2026-05-25 17:36:58] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/8 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 50/58 variables, 21/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/58 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 190/248 variables, 24/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/248 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 5/253 variables, 5/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/253 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 6/259 variables, 2/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/259 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 211/470 variables, 259/313 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/470 variables, 0/313 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 21/491 variables, 12/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/491 variables, 2/327 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/491 variables, 0/327 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 1/492 variables, 1/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/492 variables, 1/329 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/492 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 54/546 variables, 4/333 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/546 variables, 1/334 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/546 variables, 0/334 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 50/596 variables, 50/384 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/596 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/596 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 596/596 variables, and 384 constraints, problems are : Problem set: 0 solved, 1 unsolved in 520 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 326/326 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/8 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 50/58 variables, 21/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/58 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 190/248 variables, 24/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/248 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/248 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 5/253 variables, 5/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/253 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 6/259 variables, 2/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/259 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 211/470 variables, 259/314 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/470 variables, 1/315 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/470 variables, 0/315 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 21/491 variables, 12/327 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/491 variables, 2/329 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/491 variables, 1/330 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/491 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 1/492 variables, 1/331 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/492 variables, 1/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/492 variables, 0/332 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 54/546 variables, 4/336 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/546 variables, 1/337 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/546 variables, 0/337 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 50/596 variables, 50/387 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/596 variables, 0/387 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 27 (OVERLAPS) 0/596 variables, 0/387 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 596/596 variables, and 387 constraints, problems are : Problem set: 0 solved, 1 unsolved in 1283 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 326/326 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1819ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 935 ms.
Support contains 3 out of 326 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 326/326 places, 270/270 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 326 transition count 268
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 325 transition count 268
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 9 place count 322 transition count 265
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 13 place count 320 transition count 267
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 14 place count 320 transition count 266
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 15 place count 319 transition count 266
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 3 with 1 rules applied. Total rules applied 16 place count 319 transition count 266
Applied a total of 16 rules in 45 ms. Remains 319 /326 variables (removed 7) and now considering 266/270 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 319/326 places, 266/270 transitions.
RANDOM walk for 4000000 steps (176337 resets) in 15672 ms. (255 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000004 steps (32671 resets) in 6075 ms. (658 steps per ms) remains 1/1 properties
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :8.51424e+07 after 1.27692e+09
Interrupted probabilistic random walk after 5447085 steps, run timeout after 15001 ms. (steps per millisecond=363 ) properties seen :0 out of 1
Probabilistic random walk after 5447085 steps, saw 749175 distinct states, run finished after 15001 ms. (steps per millisecond=363 ) 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-4416151255327311025.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3008572902753555544.kers'
[2026-05-25 17:37:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4416151255327311025.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3008572902753555544.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 1 ms.
// Phase 1: matrix 266 rows 311 cols 1199 entries
Finished phase 1 with 126 SingleSign rule and 134 generalized
[2026-05-25 17:37:21] [INFO ] Computed 59 invariants in 3 ms
Computed 59 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-3008572902753555544.kers
Total runtime 6 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/8 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 49/57 variables, 21/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/57 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 188/245 variables, 24/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/245 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 8/253 variables, 6/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/253 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/255 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/255 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/256 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/256 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 212/468 variables, 256/311 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/468 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 14/482 variables, 9/320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/482 variables, 3/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/482 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 54/536 variables, 5/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/536 variables, 1/329 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/536 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 49/585 variables, 49/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/585 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/585 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 585/585 variables, and 378 constraints, problems are : Problem set: 0 solved, 1 unsolved in 550 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 319/319 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/8 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 49/57 variables, 21/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/57 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 188/245 variables, 24/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/245 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/245 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 8/253 variables, 6/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/253 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/255 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/255 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/256 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/256 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 212/468 variables, 256/312 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/468 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 14/482 variables, 9/321 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/482 variables, 3/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/482 variables, 1/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/482 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 54/536 variables, 5/330 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/536 variables, 1/331 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/536 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 49/585 variables, 49/380 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/585 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 0/585 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 585/585 variables, and 380 constraints, problems are : Problem set: 0 solved, 1 unsolved in 828 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 319/319 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1396ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 596 ms.
Support contains 3 out of 319 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 319/319 places, 266/266 transitions.
Applied a total of 0 rules in 9 ms. Remains 319 /319 variables (removed 0) and now considering 266/266 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 319/319 places, 266/266 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 319/319 places, 266/266 transitions.
Applied a total of 0 rules in 8 ms. Remains 319 /319 variables (removed 0) and now considering 266/266 (removed 0) transitions.
[2026-05-25 17:37:23] [INFO ] Invariant cache hit.
[2026-05-25 17:37:24] [INFO ] Implicit Places using invariants in 461 ms returned []
[2026-05-25 17:37:24] [INFO ] Invariant cache hit.
[2026-05-25 17:37:24] [INFO ] Implicit Places using invariants and state equation in 870 ms returned []
Implicit Place search using SMT with State Equation took 1346 ms to find 0 implicit places.
[2026-05-25 17:37:24] [INFO ] Redundant transitions in 1 ms returned []
Running 263 sub problems to find dead transitions.
[2026-05-25 17:37:24] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/316 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/316 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/316 variables, 0/21 constraints. Problems are: Problem set: 0 solved, 263 unsolved
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :1.27692e+09 after 6.2296e+09
At refinement iteration 3 (OVERLAPS) 1/317 variables, 23/44 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/317 variables, 3/47 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/317 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 263 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (OVERLAPS) 1/318 variables, 12/59 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/318 variables, 0/59 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 8 (OVERLAPS) 266/584 variables, 318/377 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/584 variables, 2/379 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/584 variables, 1/380 constraints. Problems are: Problem set: 0 solved, 263 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 584/585 variables, and 381 constraints, problems are : Problem set: 0 solved, 263 unsolved in 30015 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 318/319 constraints, PredecessorRefiner: 263/263 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 1/1 constraints]
Escalating to Integer solving :Problem set: 0 solved, 263 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/316 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/316 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/316 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/316 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 4 (OVERLAPS) 1/317 variables, 23/46 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/317 variables, 3/49 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/317 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/317 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 8 (OVERLAPS) 1/318 variables, 12/62 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/318 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 263 unsolved
At refinement iteration 10 (OVERLAPS) 266/584 variables, 318/380 constraints. Problems are: Problem set: 0 solved, 263 unsolved
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :6.2296e+09 after 9.32287e+09
At refinement iteration 11 (INCLUDED_ONLY) 0/584 variables, 263/643 constraints. Problems are: Problem set: 0 solved, 263 unsolved
SMT process timed out in 60103ms, After SMT, problems are : Problem set: 0 solved, 263 unsolved
Search for dead transitions found 0 dead transitions in 60104ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61468 ms. Remains : 319/319 places, 266/266 transitions.
RANDOM walk for 400000 steps (17593 resets) in 1661 ms. (240 steps per ms) remains 1/3 properties
Running SMT prover for 1 properties.
[2026-05-25 17:38:25] [INFO ] Invariant cache hit.
[2026-05-25 17:38:25] [INFO ] [Real]Absence check using 34 positive place invariants in 12 ms returned sat
[2026-05-25 17:38:25] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 45 ms returned sat
[2026-05-25 17:38:25] [INFO ] After 234ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
TRAPS : Iteration 1
[2026-05-25 17:38:26] [INFO ] After 425ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 17:38:26] [INFO ] After 570ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 17:38:26] [INFO ] [Nat]Absence check using 34 positive place invariants in 13 ms returned sat
[2026-05-25 17:38:26] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 58 ms returned sat
[2026-05-25 17:38:26] [INFO ] After 243ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 17:38:26] [INFO ] After 280ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-25 17:38:26] [INFO ] After 453ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
RANDOM walk for 4000000 steps (175834 resets) in 13417 ms. (298 steps per ms) remains 1/1 properties
BEST_FIRST walk for 4000003 steps (32689 resets) in 5601 ms. (714 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 5354684 steps, run timeout after 15001 ms. (steps per millisecond=356 ) properties seen :0 out of 1
Probabilistic random walk after 5354684 steps, saw 736215 distinct states, run finished after 15001 ms. (steps per millisecond=356 ) properties seen :0
[2026-05-25 17:38:46] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/8 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 49/57 variables, 21/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/57 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 188/245 variables, 24/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 6 (INCLUDED_ONLY) 0/245 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 8/253 variables, 6/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/253 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 2/255 variables, 1/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/255 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 1/256 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/256 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 212/468 variables, 256/311 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/468 variables, 0/311 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 14/482 variables, 9/320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/482 variables, 3/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/482 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 54/536 variables, 5/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/536 variables, 1/329 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/536 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 49/585 variables, 49/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/585 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/585 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 585/585 variables, and 378 constraints, problems are : Problem set: 0 solved, 1 unsolved in 450 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 319/319 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/3 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 5/8 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/8 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 49/57 variables, 21/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/57 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 188/245 variables, 24/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/245 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/245 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 8/253 variables, 6/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/253 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 2/255 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/255 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (OVERLAPS) 1/256 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/256 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 212/468 variables, 256/312 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/468 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 14/482 variables, 9/321 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/482 variables, 3/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/482 variables, 1/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/482 variables, 0/325 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 54/536 variables, 5/330 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/536 variables, 1/331 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/536 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 49/585 variables, 49/380 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/585 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 0/585 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 585/585 variables, and 380 constraints, problems are : Problem set: 0 solved, 1 unsolved in 791 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 319/319 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1247ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 561 ms.
Support contains 3 out of 319 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 319/319 places, 266/266 transitions.
Applied a total of 0 rules in 8 ms. Remains 319 /319 variables (removed 0) and now considering 266/266 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 319/319 places, 266/266 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 319/319 places, 266/266 transitions.
Applied a total of 0 rules in 8 ms. Remains 319 /319 variables (removed 0) and now considering 266/266 (removed 0) transitions.
[2026-05-25 17:38:48] [INFO ] Invariant cache hit.
[2026-05-25 17:38:48] [INFO ] Implicit Places using invariants in 277 ms returned []
[2026-05-25 17:38:48] [INFO ] Invariant cache hit.
[2026-05-25 17:38:49] [INFO ] Implicit Places using invariants and state equation in 595 ms returned []
Implicit Place search using SMT with State Equation took 873 ms to find 0 implicit places.
[2026-05-25 17:38:49] [INFO ] Redundant transitions in 1 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 888 ms. Remains : 319/319 places, 266/266 transitions.
RANDOM walk for 400000 steps (17574 resets) in 1344 ms. (297 steps per ms) remains 1/3 properties
Running SMT prover for 1 properties.
[2026-05-25 17:38:49] [INFO ] Invariant cache hit.
[2026-05-25 17:38:49] [INFO ] [Real]Absence check using 34 positive place invariants in 9 ms returned sat
[2026-05-25 17:38:49] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 40 ms returned sat
[2026-05-25 17:38:50] [INFO ] After 196ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1
TRAPS : Iteration 0
TRAPS : Iteration 1
[2026-05-25 17:38:50] [INFO ] After 311ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 17:38:50] [INFO ] After 425ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 17:38:50] [INFO ] [Nat]Absence check using 34 positive place invariants in 9 ms returned sat
[2026-05-25 17:38:50] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 38 ms returned sat
[2026-05-25 17:38:50] [INFO ] After 182ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 17:38:50] [INFO ] After 209ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-25 17:38:50] [INFO ] After 329ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
RANDOM walk for 40000 steps (1721 resets) in 126 ms. (314 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (335 resets) in 64 ms. (615 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1110172 steps, run timeout after 3001 ms. (steps per millisecond=369 ) properties seen :0 out of 1
Probabilistic random walk after 1110172 steps, saw 155218 distinct states, run finished after 3001 ms. (steps per millisecond=369 ) properties seen :0
[2026-05-25 17:38:53] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 205/206 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/206 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 36/242 variables, 29/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/242 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/244 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/244 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 11/255 variables, 11/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/255 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 209/464 variables, 255/310 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/464 variables, 0/310 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 14/478 variables, 8/318 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/478 variables, 3/321 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/478 variables, 0/321 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 58/536 variables, 7/328 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/536 variables, 1/329 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/536 variables, 0/329 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 49/585 variables, 49/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/585 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 0/585 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 585/585 variables, and 378 constraints, problems are : Problem set: 0 solved, 1 unsolved in 506 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 319/319 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 205/206 variables, 14/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/206 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 36/242 variables, 29/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/242 variables, 0/43 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/244 variables, 1/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/244 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 11/255 variables, 11/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/255 variables, 1/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/255 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 209/464 variables, 255/311 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/464 variables, 1/312 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/464 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 14/478 variables, 8/320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/478 variables, 3/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/478 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (OVERLAPS) 58/536 variables, 7/330 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/536 variables, 1/331 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/536 variables, 0/331 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 49/585 variables, 49/380 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/585 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 0/585 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 585/585 variables, and 380 constraints, problems are : Problem set: 0 solved, 1 unsolved in 710 ms.
Refiners :[Positive P Invariants (semi-flows): 34/34 constraints, Generalized P Invariants (flows): 25/25 constraints, State Equation: 319/319 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1221ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 573 ms.
Support contains 1 out of 319 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 319/319 places, 266/266 transitions.
Drop transitions (Empty/Sink Transition effects.) removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 319 transition count 264
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 3 place count 318 transition count 264
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 1 Pre rules applied. Total rules applied 3 place count 318 transition count 263
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 5 place count 317 transition count 263
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 2 with 1 rules applied. Total rules applied 6 place count 316 transition count 262
Applied a total of 6 rules in 21 ms. Remains 316 /319 variables (removed 3) and now considering 262/266 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 316/319 places, 262/266 transitions.
RANDOM walk for 40000 steps (1881 resets) in 187 ms. (212 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (372 resets) in 66 ms. (597 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 1041166 steps, run timeout after 3001 ms. (steps per millisecond=346 ) properties seen :0 out of 1
Probabilistic random walk after 1041166 steps, saw 146069 distinct states, run finished after 3001 ms. (steps per millisecond=346 ) 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-17335239137314735666.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3652441175523854000.kers'
[2026-05-25 17:38:58] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17335239137314735666.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3652441175523854000.kers]
Culling duplicate invariants (modulo rational): removing 29 columns.
Culled 29 columns in 0 ms.
// Phase 1: matrix 262 rows 287 cols 1026 entries
Finished phase 1 with 196 SingleSign rule and 60 generalized
[2026-05-25 17:38:58] [INFO ] Computed 60 invariants in 3 ms
Computed 60 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-3652441175523854000.kers
Total runtime 4 ms.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 201/202 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/202 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 41/243 variables, 34/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/243 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 2/245 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/245 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 9/254 variables, 9/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/254 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 208/462 variables, 254/309 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/462 variables, 0/309 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 13/475 variables, 8/317 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/475 variables, 3/320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/475 variables, 0/320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 2/477 variables, 1/321 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/477 variables, 2/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/477 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 52/529 variables, 3/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/529 variables, 1/327 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/529 variables, 0/327 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 49/578 variables, 49/376 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/578 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 0/578 variables, 0/376 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 578/578 variables, and 376 constraints, problems are : Problem set: 0 solved, 1 unsolved in 411 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 316/316 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 201/202 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/202 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 41/243 variables, 34/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/243 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/243 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 2/245 variables, 1/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/245 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (OVERLAPS) 9/254 variables, 9/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/254 variables, 0/56 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (OVERLAPS) 208/462 variables, 254/310 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/462 variables, 1/311 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/462 variables, 1/312 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/462 variables, 0/312 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (OVERLAPS) 13/475 variables, 8/320 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/475 variables, 3/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/475 variables, 0/323 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 2/477 variables, 1/324 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/477 variables, 2/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/477 variables, 0/326 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 52/529 variables, 3/329 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/529 variables, 1/330 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/529 variables, 0/330 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 49/578 variables, 49/379 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/578 variables, 1/380 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/578 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 26 (OVERLAPS) 0/578 variables, 0/380 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 578/578 variables, and 380 constraints, problems are : Problem set: 0 solved, 1 unsolved in 899 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 316/316 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1325ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 496 ms.
Support contains 1 out of 316 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 316/316 places, 262/262 transitions.
Applied a total of 0 rules in 8 ms. Remains 316 /316 variables (removed 0) and now considering 262/262 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 8 ms. Remains : 316/316 places, 262/262 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 316/316 places, 262/262 transitions.
Applied a total of 0 rules in 6 ms. Remains 316 /316 variables (removed 0) and now considering 262/262 (removed 0) transitions.
[2026-05-25 17:39:00] [INFO ] Invariant cache hit.
[2026-05-25 17:39:00] [INFO ] Implicit Places using invariants in 282 ms returned []
[2026-05-25 17:39:00] [INFO ] Invariant cache hit.
[2026-05-25 17:39:01] [INFO ] Implicit Places using invariants and state equation in 602 ms returned []
Implicit Place search using SMT with State Equation took 890 ms to find 0 implicit places.
[2026-05-25 17:39:01] [INFO ] Redundant transitions in 1 ms returned []
Running 259 sub problems to find dead transitions.
[2026-05-25 17:39:01] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/313 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/313 variables, 9/49 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/313 variables, 0/49 constraints. Problems are: Problem set: 0 solved, 259 unsolved
SDD proceeding with computation,1 properties remain. new max is 65536
SDD size :9.32287e+09 after 5.12851e+10
At refinement iteration 3 (OVERLAPS) 2/315 variables, 11/60 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/315 variables, 0/60 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 5 (OVERLAPS) 262/577 variables, 315/375 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/577 variables, 2/377 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/577 variables, 1/378 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/577 variables, 2/380 constraints. Problems are: Problem set: 0 solved, 259 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 577/578 variables, and 380 constraints, problems are : Problem set: 0 solved, 259 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 315/316 constraints, PredecessorRefiner: 259/259 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 259 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/313 variables, 40/40 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/313 variables, 9/49 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/313 variables, 5/54 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/313 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 4 (OVERLAPS) 2/315 variables, 11/65 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/315 variables, 0/65 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 6 (OVERLAPS) 262/577 variables, 315/380 constraints. Problems are: Problem set: 0 solved, 259 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/577 variables, 259/639 constraints. Problems are: Problem set: 0 solved, 259 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 577/578 variables, and 639 constraints, problems are : Problem set: 0 solved, 259 unsolved in 30019 ms.
Refiners :[Positive P Invariants (semi-flows): 40/40 constraints, Generalized P Invariants (flows): 20/20 constraints, State Equation: 315/316 constraints, PredecessorRefiner: 259/259 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60127ms problems are : Problem set: 0 solved, 259 unsolved
Search for dead transitions found 0 dead transitions in 60129ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61035 ms. Remains : 316/316 places, 262/262 transitions.
Attempting over-approximation, by ignoring read arcs.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 316 transition count 262
Applied a total of 1 rules in 14 ms. Remains 316 /316 variables (removed 0) and now considering 262/262 (removed 0) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14181444939049775952.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12665824885979782365.kers'
[2026-05-25 17:40:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14181444939049775952.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12665824885979782365.kers]
Culling duplicate invariants (modulo rational): removing 29 columns.
Culled 29 columns in 0 ms.
// Phase 1: matrix 262 rows 287 cols 1027 entries
Finished phase 1 with 196 SingleSign rule and 60 generalized
[2026-05-25 17:40:01] [INFO ] Computed 60 invariants in 2 ms
Computed 60 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-12665824885979782365.kers
Total runtime 5 ms.
[2026-05-25 17:40:01] [INFO ] [Real]Absence check using 40 positive place invariants in 11 ms returned sat
[2026-05-25 17:40:01] [INFO ] [Real]Absence check using 40 positive and 20 generalized place invariants in 30 ms returned sat
[2026-05-25 17:40:01] [INFO ] After 122ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 17:40:01] [INFO ] [Nat]Absence check using 40 positive place invariants in 11 ms returned sat
[2026-05-25 17:40:01] [INFO ] [Nat]Absence check using 40 positive and 20 generalized place invariants in 32 ms returned sat
[2026-05-25 17:40:01] [INFO ] After 241ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 17:40:01] [INFO ] After 281ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-25 17:40:01] [INFO ] After 427ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 578 ms.
RANDOM walk for 10 steps (0 resets) in 4 ms. (2 steps per ms) remains 0/1 properties
RANDOM walk for 135 steps (2 resets) in 5 ms. (22 steps per ms) remains 0/1 properties
Attempting over-approximation, by ignoring read arcs.
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 319 transition count 266
Applied a total of 1 rules in 25 ms. Remains 319 /319 variables (removed 0) and now considering 266/266 (removed 0) transitions.
Running SMT prover for 1 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-1553217658701235734.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12123091208038677691.kers'
[2026-05-25 17:40:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-1553217658701235734.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12123091208038677691.kers]
Culling duplicate invariants (modulo rational): removing 8 columns.
Culled 8 columns in 0 ms.
// Phase 1: matrix 266 rows 311 cols 1200 entries
Finished phase 1 with 126 SingleSign rule and 134 generalized
[2026-05-25 17:40:01] [INFO ] Computed 59 invariants in 4 ms
Computed 59 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-12123091208038677691.kers
Total runtime 6 ms.
[2026-05-25 17:40:02] [INFO ] [Real]Absence check using 34 positive place invariants in 15 ms returned sat
[2026-05-25 17:40:02] [INFO ] [Real]Absence check using 34 positive and 25 generalized place invariants in 64 ms returned sat
[2026-05-25 17:40:02] [INFO ] After 205ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-25 17:40:02] [INFO ] [Nat]Absence check using 34 positive place invariants in 14 ms returned sat
[2026-05-25 17:40:02] [INFO ] [Nat]Absence check using 34 positive and 25 generalized place invariants in 60 ms returned sat
[2026-05-25 17:40:02] [INFO ] After 352ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-25 17:40:02] [INFO ] After 433ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-25 17:40:02] [INFO ] After 687ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
[2026-05-25 17:40:02] [INFO ] Flatten gal took : 14 ms
[2026-05-25 17:40:02] [INFO ] Flatten gal took : 14 ms
[2026-05-25 17:40:02] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18348238284358180338.gal : 3 ms
[2026-05-25 17:40:02] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality3193032879544081928.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/ReachabilityCardinality18348238284358180338.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality3193032879544081928.prop' '--nowitness' '--gen-order' 'FOLLOW'
its-reach command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality3193032879544081928.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :4 after 28
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :28 after 36
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :36 after 70
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :70 after 1792
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1792 after 1944
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1944 after 95696
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :95696 after 296336
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :296336 after 1.44546e+06
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :3.83318e+06 after 4.36043e+07
SDD proceeding with computation,1 properties remain. new max is 8192
SDD size :2.67951e+09 after 2.76123e+09
SDD proceeding with computation,1 properties remain. new max is 16384
SDD size :2.76123e+09 after 2.95189e+09
SDD proceeding with computation,1 properties remain. new max is 32768
SDD size :2.82404e+10 after 3.04069e+10
Detected timeout of ITS tools.
[2026-05-25 17:40:17] [INFO ] Flatten gal took : 8 ms
[2026-05-25 17:40:17] [INFO ] Applying decomposition
[2026-05-25 17:40:17] [INFO ] Flatten gal took : 9 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/graph17900317243417024574.txt' '-o' '/tmp/graph17900317243417024574.bin' '-w' '/tmp/graph17900317243417024574.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph17900317243417024574.bin' '-l' '-1' '-v' '-w' '/tmp/graph17900317243417024574.weights' '-q' '0' '-e' '0.001'
[2026-05-25 17:40:18] [INFO ] Decomposing Gal with order
[2026-05-25 17:40:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 17:40:18] [INFO ] Removed a total of 41 redundant transitions.
[2026-05-25 17:40:18] [INFO ] Flatten gal took : 31 ms
[2026-05-25 17:40:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 3 labels/synchronizations in 3 ms.
[2026-05-25 17:40:18] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality18443703112372346245.gal : 4 ms
[2026-05-25 17:40:18] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13291512473779709545.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/ReachabilityCardinality18443703112372346245.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13291512473779709545.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 ...309
Loading property file /tmp/ReachabilityCardinality13291512473779709545.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :4 after 48
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :48 after 696
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :696 after 76096
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :76096 after 1.41822e+09
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :1.41822e+09 after 2.70685e+09
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :2.70685e+09 after 4.76864e+09
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :4.76864e+09 after 7.86134e+09
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :1.69637e+13 after 1.6964e+13
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :5.95292e+13 after 6.20263e+13
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,1.18986e+14,8.61237,206504,16115,9070,526351,33263,374,366991,443,290331,0
Total reachable state count : 118985593831480
Verifying 1 reachability properties.
Reachability property DES-PT-50b-CTLFireability-2024-07 is true.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-50b-CTLFireability-2024-07,397312,8.6548,206504,69,278,526351,33263,381,366991,448,290331,153
Over-approximation ignoring read arcs solved 0 properties in 24840 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-25 17:40:26] [INFO ] Flatten gal took : 7 ms
[2026-05-25 17:40:26] [INFO ] Applying decomposition
[2026-05-25 17:40:26] [INFO ] Flatten gal took : 8 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/graph12634737501423751795.txt' '-o' '/tmp/graph12634737501423751795.bin' '-w' '/tmp/graph12634737501423751795.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12634737501423751795.bin' '-l' '-1' '-v' '-w' '/tmp/graph12634737501423751795.weights' '-q' '0' '-e' '0.001'
[2026-05-25 17:40:27] [INFO ] Decomposing Gal with order
[2026-05-25 17:40:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 17:40:27] [INFO ] Removed a total of 11 redundant transitions.
[2026-05-25 17:40:27] [INFO ] Flatten gal took : 16 ms
[2026-05-25 17:40:27] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 2 ms.
[2026-05-25 17:40:27] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality5931337691166613294.gal : 3 ms
[2026-05-25 17:40:27] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality9550860440684972121.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/ReachabilityCardinality5931337691166613294.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality9550860440684972121.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 ...307
Loading property file /tmp/ReachabilityCardinality9550860440684972121.prop.
SDD proceeding with computation,1 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,1 properties remain. new max is 8
SDD size :2 after 4
SDD proceeding with computation,1 properties remain. new max is 16
SDD size :4 after 12
SDD proceeding with computation,1 properties remain. new max is 32
SDD size :12 after 424
SDD proceeding with computation,1 properties remain. new max is 64
SDD size :1272 after 306300
SDD proceeding with computation,1 properties remain. new max is 128
SDD size :306300 after 5.88787e+09
SDD proceeding with computation,1 properties remain. new max is 256
SDD size :5.88787e+09 after 1.12516e+10
SDD proceeding with computation,1 properties remain. new max is 512
SDD size :1.12516e+10 after 1.98335e+10
SDD proceeding with computation,1 properties remain. new max is 1024
SDD size :1.98335e+10 after 3.27064e+10
SDD proceeding with computation,1 properties remain. new max is 2048
SDD size :6.02071e+13 after 7.33e+13
SDD proceeding with computation,1 properties remain. new max is 4096
SDD size :2.95879e+14 after 3.08972e+14
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,6.20157e+14,4.72875,91852,4997,9883,183292,34243,359,151161,478,286066,0
Total reachable state count : 620156725830866
Verifying 1 reachability properties.
Reachability property DES-PT-50b-CTLFireability-2024-07 is true.
FORMULA DES-PT-50b-CTLFireability-2024-07 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
DES-PT-50b-CTLFireability-2024-07,111744,4.74585,92004,69,397,183292,34243,366,151161,483,286066,153
[2026-05-25 17:40:31] [INFO ] Flatten gal took : 13 ms
[2026-05-25 17:40:31] [INFO ] Flatten gal took : 12 ms
[2026-05-25 17:40:31] [INFO ] Time to serialize gal into /tmp/CTLFireability7280740784475374853.gal : 3 ms
[2026-05-25 17:40:31] [INFO ] Time to serialize properties into /tmp/CTLFireability12868777373978395055.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability7280740784475374853.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12868777373978395055.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 0 CTL formulae.
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in SI_CTL mode, iteration 0 : 446/446 places, 392/392 transitions.
Graph (complete) has 1036 edges and 446 vertex of which 440 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.2 ms
Discarding 6 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 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 15 place count 439 transition count 374
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 1 with 14 rules applied. Total rules applied 29 place count 425 transition count 374
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 11 Pre rules applied. Total rules applied 29 place count 425 transition count 363
Deduced a syphon composed of 11 places in 1 ms
Reduce places removed 11 places and 0 transitions.
Iterating global reduction 2 with 22 rules applied. Total rules applied 51 place count 414 transition count 363
Discarding 6 places :
Symmetric choice reduction at 2 with 6 rule applications. Total rules 57 place count 408 transition count 357
Iterating global reduction 2 with 6 rules applied. Total rules applied 63 place count 408 transition count 357
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 64 place count 408 transition count 356
Discarding 4 places :
Symmetric choice reduction at 3 with 4 rule applications. Total rules 68 place count 404 transition count 352
Iterating global reduction 3 with 4 rules applied. Total rules applied 72 place count 404 transition count 352
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 3 with 4 rules applied. Total rules applied 76 place count 404 transition count 348
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 76 place count 404 transition count 346
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 80 place count 402 transition count 346
Performed 70 Post agglomeration using F-continuation condition.Transition count delta: 70
Deduced a syphon composed of 70 places in 0 ms
Reduce places removed 70 places and 0 transitions.
Iterating global reduction 4 with 140 rules applied. Total rules applied 220 place count 332 transition count 276
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 222 place count 330 transition count 274
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 223 place count 329 transition count 274
Applied a total of 223 rules in 97 ms. Remains 329 /446 variables (removed 117) and now considering 274/392 (removed 118) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13911005848278320182.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1560642960064866303.kers'
[2026-05-25 17:41:02] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13911005848278320182.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1560642960064866303.kers]
Culling duplicate invariants (modulo rational): removing 4 columns.
Culled 4 columns in 1 ms.
// Phase 1: matrix 274 rows 325 cols 1200 entries
Finished phase 1 with 135 SingleSign rule and 136 generalized
[2026-05-25 17:41:02] [INFO ] Computed 58 invariants in 5 ms
Computed 58 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-1560642960064866303.kers
Total runtime 7 ms.
[2026-05-25 17:41:02] [INFO ] Implicit Places using invariants in 424 ms returned []
[2026-05-25 17:41:02] [INFO ] Invariant cache hit.
[2026-05-25 17:41:03] [INFO ] Implicit Places using invariants and state equation in 740 ms returned []
Implicit Place search using SMT with State Equation took 1169 ms to find 0 implicit places.
[2026-05-25 17:41:03] [INFO ] Redundant transitions in 2 ms returned []
Running 271 sub problems to find dead transitions.
[2026-05-25 17:41:03] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/326 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 271 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/326 variables, 11/20 constraints. Problems are: Problem set: 0 solved, 271 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/326 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 271 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 1/327 variables, 23/43 constraints. Problems are: Problem set: 0 solved, 271 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/327 variables, 3/46 constraints. Problems are: Problem set: 0 solved, 271 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/327 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 271 unsolved
At refinement iteration 6 (OVERLAPS) 1/328 variables, 12/58 constraints. Problems are: Problem set: 0 solved, 271 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/328 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 271 unsolved
At refinement iteration 8 (OVERLAPS) 274/602 variables, 328/386 constraints. Problems are: Problem set: 0 solved, 271 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/602 variables, 4/390 constraints. Problems are: Problem set: 0 solved, 271 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 602/603 variables, and 390 constraints, problems are : Problem set: 0 solved, 271 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 328/329 constraints, PredecessorRefiner: 271/271 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 271 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/326 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 271 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/326 variables, 11/20 constraints. Problems are: Problem set: 0 solved, 271 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/326 variables, 3/23 constraints. Problems are: Problem set: 0 solved, 271 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/326 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 271 unsolved
At refinement iteration 4 (OVERLAPS) 1/327 variables, 23/46 constraints. Problems are: Problem set: 0 solved, 271 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/327 variables, 3/49 constraints. Problems are: Problem set: 0 solved, 271 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/327 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 271 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/327 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 271 unsolved
At refinement iteration 8 (OVERLAPS) 1/328 variables, 12/62 constraints. Problems are: Problem set: 0 solved, 271 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/328 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 271 unsolved
At refinement iteration 10 (OVERLAPS) 274/602 variables, 328/390 constraints. Problems are: Problem set: 0 solved, 271 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/602 variables, 271/661 constraints. Problems are: Problem set: 0 solved, 271 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 602/603 variables, and 661 constraints, problems are : Problem set: 0 solved, 271 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 328/329 constraints, PredecessorRefiner: 271/271 constraints, Known Traps: 4/4 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60138ms problems are : Problem set: 0 solved, 271 unsolved
Search for dead transitions found 0 dead transitions in 60140ms
Starting structural reductions in SI_CTL mode, iteration 1 : 329/446 places, 274/392 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 61415 ms. Remains : 329/446 places, 274/392 transitions.
[2026-05-25 17:42:03] [INFO ] Flatten gal took : 7 ms
[2026-05-25 17:42:03] [INFO ] Flatten gal took : 7 ms
[2026-05-25 17:42:03] [INFO ] Input system was already deterministic with 274 transitions.
[2026-05-25 17:42:03] [INFO ] Flatten gal took : 7 ms
[2026-05-25 17:42:03] [INFO ] Flatten gal took : 7 ms
[2026-05-25 17:42:03] [INFO ] Time to serialize gal into /tmp/CTLFireability11577842914127175743.gal : 2 ms
[2026-05-25 17:42:03] [INFO ] Time to serialize properties into /tmp/CTLFireability6502581362636134427.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability11577842914127175743.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6502581362636134427.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 17:42:33] [INFO ] Flatten gal took : 9 ms
[2026-05-25 17:42:33] [INFO ] Applying decomposition
[2026-05-25 17:42:33] [INFO ] Flatten gal took : 9 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/graph12065245213082889600.txt' '-o' '/tmp/graph12065245213082889600.bin' '-w' '/tmp/graph12065245213082889600.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph12065245213082889600.bin' '-l' '-1' '-v' '-w' '/tmp/graph12065245213082889600.weights' '-q' '0' '-e' '0.001'
[2026-05-25 17:42:33] [INFO ] Decomposing Gal with order
[2026-05-25 17:42:33] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 17:42:33] [INFO ] Removed a total of 12 redundant transitions.
[2026-05-25 17:42:33] [INFO ] Flatten gal took : 15 ms
[2026-05-25 17:42:33] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 2 ms.
[2026-05-25 17:42:33] [INFO ] Time to serialize gal into /tmp/CTLFireability13864630380109179145.gal : 3 ms
[2026-05-25 17:42:33] [INFO ] Time to serialize properties into /tmp/CTLFireability4892174372118683141.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability13864630380109179145.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability4892174372118683141.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.09656e+15,4.19028,86964,4932,9847,172023,30618,388,139686,468,259384,0
Converting to forward existential form...Done !
original formula: EG(AF((((u51.p81==1)&&(u51.p471==1))&&(i1.i2.u12.p310==1))))
=> equivalent forward existential formula: [FwdG(Init,!(EG(!((((u51.p81==1)&&(u51.p471==1))&&(i1.i2.u12.p310==1))))))] != FALSE
Reverse transition relation is NOT exact ! Due to transitions t154, t214, t215, t219, t222, u15.t110, u16.t190, u51.t141, u51.t224, i0.t7, i0.u2.t11, i0.u2...875
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 446/446 places, 392/392 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 439 transition count 385
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 439 transition count 385
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 15 place count 439 transition count 384
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 20 place count 434 transition count 379
Iterating global reduction 1 with 5 rules applied. Total rules applied 25 place count 434 transition count 379
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 30 place count 434 transition count 374
Applied a total of 30 rules in 30 ms. Remains 434 /446 variables (removed 12) and now considering 374/392 (removed 18) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12228485005898060157.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-3535562264914570868.kers'
[2026-05-25 17:43:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12228485005898060157.kers, --Pflows, --basisKERS=/tmp/petrispot-output-3535562264914570868.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 374 rows 434 cols 1319 entries
Finished phase 1 with 182 SingleSign rule and 190 generalized
[2026-05-25 17:43:03] [INFO ] Computed 62 invariants in 4 ms
Computed 62 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-3535562264914570868.kers
Total runtime 6 ms.
[2026-05-25 17:43:04] [INFO ] Implicit Places using invariants in 566 ms returned []
[2026-05-25 17:43:04] [INFO ] Invariant cache hit.
[2026-05-25 17:43:06] [INFO ] Implicit Places using invariants and state equation in 2204 ms returned []
Implicit Place search using SMT with State Equation took 2779 ms to find 0 implicit places.
Running 373 sub problems to find dead transitions.
[2026-05-25 17:43:06] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/433 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 373 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/433 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 373 unsolved
At refinement iteration 2 (OVERLAPS) 1/434 variables, 35/54 constraints. Problems are: Problem set: 0 solved, 373 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/434 variables, 8/62 constraints. Problems are: Problem set: 0 solved, 373 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/434 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 373 unsolved
At refinement iteration 5 (OVERLAPS) 374/808 variables, 434/496 constraints. Problems are: Problem set: 0 solved, 373 unsolved
SMT process timed out in 30335ms, After SMT, problems are : Problem set: 0 solved, 373 unsolved
Search for dead transitions found 0 dead transitions in 30337ms
Starting structural reductions in LTL mode, iteration 1 : 434/446 places, 374/392 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 33151 ms. Remains : 434/446 places, 374/392 transitions.
[2026-05-25 17:43:36] [INFO ] Flatten gal took : 13 ms
[2026-05-25 17:43:36] [INFO ] Flatten gal took : 13 ms
[2026-05-25 17:43:36] [INFO ] Input system was already deterministic with 374 transitions.
[2026-05-25 17:43:36] [INFO ] Flatten gal took : 14 ms
[2026-05-25 17:43:36] [INFO ] Flatten gal took : 14 ms
[2026-05-25 17:43:36] [INFO ] Time to serialize gal into /tmp/CTLFireability8180906469705940140.gal : 3 ms
[2026-05-25 17:43:36] [INFO ] Time to serialize properties into /tmp/CTLFireability2186118723113714499.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability8180906469705940140.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability2186118723113714499.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 17:44:06] [INFO ] Flatten gal took : 8 ms
[2026-05-25 17:44:06] [INFO ] Applying decomposition
[2026-05-25 17:44:06] [INFO ] Flatten gal took : 8 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/graph745485919123726806.txt' '-o' '/tmp/graph745485919123726806.bin' '-w' '/tmp/graph745485919123726806.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph745485919123726806.bin' '-l' '-1' '-v' '-w' '/tmp/graph745485919123726806.weights' '-q' '0' '-e' '0.001'
[2026-05-25 17:44:07] [INFO ] Decomposing Gal with order
[2026-05-25 17:44:07] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 17:44:07] [INFO ] Removed a total of 12 redundant transitions.
[2026-05-25 17:44:07] [INFO ] Flatten gal took : 15 ms
[2026-05-25 17:44:07] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 3 ms.
[2026-05-25 17:44:07] [INFO ] Time to serialize gal into /tmp/CTLFireability3704010496485046609.gal : 4 ms
[2026-05-25 17:44:07] [INFO ] Time to serialize properties into /tmp/CTLFireability7471399661113111938.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3704010496485046609.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7471399661113111938.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 446/446 places, 392/392 transitions.
Graph (complete) has 1036 edges and 446 vertex of which 440 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 transitions
Reduce places removed 1 places and 1 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 13 place count 439 transition count 376
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 25 place count 427 transition count 376
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 25 place count 427 transition count 366
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 45 place count 417 transition count 366
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 52 place count 410 transition count 359
Iterating global reduction 2 with 7 rules applied. Total rules applied 59 place count 410 transition count 359
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 60 place count 410 transition count 358
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 65 place count 405 transition count 353
Iterating global reduction 3 with 5 rules applied. Total rules applied 70 place count 405 transition count 353
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 75 place count 405 transition count 348
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 75 place count 405 transition count 345
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 81 place count 402 transition count 345
Performed 66 Post agglomeration using F-continuation condition.Transition count delta: 66
Deduced a syphon composed of 66 places in 0 ms
Reduce places removed 66 places and 0 transitions.
Iterating global reduction 4 with 132 rules applied. Total rules applied 213 place count 336 transition count 279
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 215 place count 334 transition count 277
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 216 place count 333 transition count 277
Applied a total of 216 rules in 82 ms. Remains 333 /446 variables (removed 113) and now considering 277/392 (removed 115) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-12256907779957691769.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10626398615480988475.kers'
[2026-05-25 17:44:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-12256907779957691769.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10626398615480988475.kers]
Culling duplicate invariants (modulo rational): removing 6 columns.
Culled 6 columns in 0 ms.
// Phase 1: matrix 277 rows 327 cols 1144 entries
Finished phase 1 with 139 SingleSign rule and 136 generalized
[2026-05-25 17:44:37] [INFO ] Computed 58 invariants in 3 ms
Computed 58 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-10626398615480988475.kers
Total runtime 4 ms.
[2026-05-25 17:44:37] [INFO ] Implicit Places using invariants in 343 ms returned []
[2026-05-25 17:44:37] [INFO ] Invariant cache hit.
[2026-05-25 17:44:38] [INFO ] Implicit Places using invariants and state equation in 618 ms returned []
Implicit Place search using SMT with State Equation took 978 ms to find 0 implicit places.
[2026-05-25 17:44:38] [INFO ] Redundant transitions in 2 ms returned []
Running 274 sub problems to find dead transitions.
[2026-05-25 17:44:38] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/330 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/330 variables, 11/20 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/330 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 274 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (OVERLAPS) 1/331 variables, 23/43 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/331 variables, 3/46 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/331 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 6 (OVERLAPS) 1/332 variables, 12/58 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/332 variables, 0/58 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 8 (OVERLAPS) 277/609 variables, 332/390 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/609 variables, 1/391 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/609 variables, 4/395 constraints. Problems are: Problem set: 0 solved, 274 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 609/610 variables, and 395 constraints, problems are : Problem set: 0 solved, 274 unsolved in 30017 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 332/333 constraints, PredecessorRefiner: 274/274 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 274 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/330 variables, 9/9 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/330 variables, 11/20 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/330 variables, 3/23 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/330 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 4 (OVERLAPS) 1/331 variables, 23/46 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/331 variables, 3/49 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/331 variables, 1/50 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/331 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 8 (OVERLAPS) 1/332 variables, 12/62 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/332 variables, 1/63 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/332 variables, 0/63 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 11 (OVERLAPS) 277/609 variables, 332/395 constraints. Problems are: Problem set: 0 solved, 274 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/609 variables, 274/669 constraints. Problems are: Problem set: 0 solved, 274 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 609/610 variables, and 669 constraints, problems are : Problem set: 0 solved, 274 unsolved in 30014 ms.
Refiners :[Positive P Invariants (semi-flows): 32/32 constraints, Generalized P Invariants (flows): 26/26 constraints, State Equation: 332/333 constraints, PredecessorRefiner: 274/274 constraints, Known Traps: 5/5 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60120ms problems are : Problem set: 0 solved, 274 unsolved
Search for dead transitions found 0 dead transitions in 60120ms
Starting structural reductions in SI_CTL mode, iteration 1 : 333/446 places, 277/392 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 61189 ms. Remains : 333/446 places, 277/392 transitions.
[2026-05-25 17:45:38] [INFO ] Flatten gal took : 11 ms
[2026-05-25 17:45:38] [INFO ] Flatten gal took : 8 ms
[2026-05-25 17:45:38] [INFO ] Input system was already deterministic with 277 transitions.
[2026-05-25 17:45:38] [INFO ] Flatten gal took : 8 ms
[2026-05-25 17:45:38] [INFO ] Flatten gal took : 9 ms
[2026-05-25 17:45:38] [INFO ] Time to serialize gal into /tmp/CTLFireability17570666343695617298.gal : 1 ms
[2026-05-25 17:45:38] [INFO ] Time to serialize properties into /tmp/CTLFireability16339772923599649183.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17570666343695617298.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability16339772923599649183.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 17:46:08] [INFO ] Flatten gal took : 8 ms
[2026-05-25 17:46:08] [INFO ] Applying decomposition
[2026-05-25 17:46:08] [INFO ] Flatten gal took : 8 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/graph10228683980763225873.txt' '-o' '/tmp/graph10228683980763225873.bin' '-w' '/tmp/graph10228683980763225873.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph10228683980763225873.bin' '-l' '-1' '-v' '-w' '/tmp/graph10228683980763225873.weights' '-q' '0' '-e' '0.001'
[2026-05-25 17:46:08] [INFO ] Decomposing Gal with order
[2026-05-25 17:46:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 17:46:08] [INFO ] Removed a total of 11 redundant transitions.
[2026-05-25 17:46:08] [INFO ] Flatten gal took : 15 ms
[2026-05-25 17:46:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 2 ms.
[2026-05-25 17:46:08] [INFO ] Time to serialize gal into /tmp/CTLFireability15481474697173476904.gal : 4 ms
[2026-05-25 17:46:08] [INFO ] Time to serialize properties into /tmp/CTLFireability8609463748419118434.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability15481474697173476904.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8609463748419118434.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,1.82718e+15,4.35156,92328,6175,7415,197389,28177,399,156418,465,239235,0
Converting to forward existential form...Done !
original formula: EF(((EF((((i5.i0.u29.p383==1)&&(i5.i0.u36.p416==1)) + A((i2.i0.u9.p288==1) U ((i5.i4.u26.p369==1)&&(i5.i4.u34.p400==1))))) * (u51.p64==1)...207
=> equivalent forward existential formula: ([(FwdU(((FwdU(Init,TRUE) * ((u51.p471==1)&&((u17.p44==0)||(u17.p330==0)))) * (u51.p64==1)),TRUE) * ((i5.i0.u29....492
(forward)formula 0,1,4.74882,92528,1,0,197389,28177,784,156418,1055,239235,50399
FORMULA DES-PT-50b-CTLFireability-2024-10 TRUE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL USE_NUPN
Formula is TRUE !
***************************************
ITS tools runner thread asked to quit. Dying gracefully.
Starting structural reductions in LTL mode, iteration 0 : 446/446 places, 392/392 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 438 transition count 384
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 438 transition count 384
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 17 place count 438 transition count 383
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 22 place count 433 transition count 378
Iterating global reduction 1 with 5 rules applied. Total rules applied 27 place count 433 transition count 378
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 32 place count 433 transition count 373
Applied a total of 32 rules in 61 ms. Remains 433 /446 variables (removed 13) and now considering 373/392 (removed 19) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8581450159960982299.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11543937045067246048.kers'
[2026-05-25 17:46:13] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8581450159960982299.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11543937045067246048.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 373 rows 433 cols 1317 entries
Finished phase 1 with 181 SingleSign rule and 190 generalized
[2026-05-25 17:46:13] [INFO ] Computed 62 invariants in 3 ms
Computed 62 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-11543937045067246048.kers
Total runtime 4 ms.
[2026-05-25 17:46:13] [INFO ] Implicit Places using invariants in 334 ms returned []
[2026-05-25 17:46:13] [INFO ] Invariant cache hit.
[2026-05-25 17:46:14] [INFO ] Implicit Places using invariants and state equation in 864 ms returned []
Implicit Place search using SMT with State Equation took 1232 ms to find 0 implicit places.
Running 372 sub problems to find dead transitions.
[2026-05-25 17:46:14] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/432 variables, 19/19 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/432 variables, 0/19 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 2 (OVERLAPS) 1/433 variables, 35/54 constraints. Problems are: Problem set: 0 solved, 372 unsolved
All remaining problems are real, not stopping.
At refinement iteration 3 (INCLUDED_ONLY) 0/433 variables, 8/62 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/433 variables, 0/62 constraints. Problems are: Problem set: 0 solved, 372 unsolved
At refinement iteration 5 (OVERLAPS) 373/806 variables, 433/495 constraints. Problems are: Problem set: 0 solved, 372 unsolved
SMT process timed out in 30113ms, After SMT, problems are : Problem set: 0 solved, 372 unsolved
Search for dead transitions found 0 dead transitions in 30114ms
Starting structural reductions in LTL mode, iteration 1 : 433/446 places, 373/392 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31410 ms. Remains : 433/446 places, 373/392 transitions.
[2026-05-25 17:46:44] [INFO ] Flatten gal took : 11 ms
[2026-05-25 17:46:44] [INFO ] Flatten gal took : 14 ms
[2026-05-25 17:46:44] [INFO ] Input system was already deterministic with 373 transitions.
[2026-05-25 17:46:44] [INFO ] Flatten gal took : 13 ms
[2026-05-25 17:46:44] [INFO ] Flatten gal took : 13 ms
[2026-05-25 17:46:44] [INFO ] Time to serialize gal into /tmp/CTLFireability4892169047903062806.gal : 3 ms
[2026-05-25 17:46:44] [INFO ] Time to serialize properties into /tmp/CTLFireability13508393625319465908.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability4892169047903062806.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability13508393625319465908.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 17:47:14] [INFO ] Flatten gal took : 8 ms
[2026-05-25 17:47:14] [INFO ] Applying decomposition
[2026-05-25 17:47:14] [INFO ] Flatten gal took : 8 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/graph573678532284302909.txt' '-o' '/tmp/graph573678532284302909.bin' '-w' '/tmp/graph573678532284302909.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph573678532284302909.bin' '-l' '-1' '-v' '-w' '/tmp/graph573678532284302909.weights' '-q' '0' '-e' '0.001'
[2026-05-25 17:47:14] [INFO ] Decomposing Gal with order
[2026-05-25 17:47:14] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 17:47:14] [INFO ] Removed a total of 12 redundant transitions.
[2026-05-25 17:47:14] [INFO ] Flatten gal took : 14 ms
[2026-05-25 17:47:14] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 1 ms.
[2026-05-25 17:47:14] [INFO ] Time to serialize gal into /tmp/CTLFireability17515198621437148725.gal : 5 ms
[2026-05-25 17:47:14] [INFO ] Time to serialize properties into /tmp/CTLFireability8953916409266543224.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability17515198621437148725.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8953916409266543224.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 446/446 places, 392/392 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 438 transition count 384
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 438 transition count 384
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 17 place count 438 transition count 383
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 22 place count 433 transition count 378
Iterating global reduction 1 with 5 rules applied. Total rules applied 27 place count 433 transition count 378
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 32 place count 433 transition count 373
Applied a total of 32 rules in 45 ms. Remains 433 /446 variables (removed 13) and now considering 373/392 (removed 19) transitions.
[2026-05-25 17:47:45] [INFO ] Invariant cache hit.
[2026-05-25 17:47:45] [INFO ] Implicit Places using invariants in 549 ms returned []
[2026-05-25 17:47:45] [INFO ] Invariant cache hit.
[2026-05-25 17:47:47] [INFO ] Implicit Places using invariants and state equation in 1737 ms returned []
Implicit Place search using SMT with State Equation took 2310 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 433/446 places, 373/392 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2355 ms. Remains : 433/446 places, 373/392 transitions.
[2026-05-25 17:47:47] [INFO ] Flatten gal took : 12 ms
[2026-05-25 17:47:47] [INFO ] Flatten gal took : 13 ms
[2026-05-25 17:47:47] [INFO ] Input system was already deterministic with 373 transitions.
[2026-05-25 17:47:47] [INFO ] Flatten gal took : 13 ms
[2026-05-25 17:47:47] [INFO ] Flatten gal took : 14 ms
[2026-05-25 17:47:47] [INFO ] Time to serialize gal into /tmp/CTLFireability12144831486868220544.gal : 3 ms
[2026-05-25 17:47:47] [INFO ] Time to serialize properties into /tmp/CTLFireability17747709295279268160.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability12144831486868220544.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability17747709295279268160.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 17:48:17] [INFO ] Flatten gal took : 8 ms
[2026-05-25 17:48:17] [INFO ] Applying decomposition
[2026-05-25 17:48:17] [INFO ] Flatten gal took : 8 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/graph7881562423875121850.txt' '-o' '/tmp/graph7881562423875121850.bin' '-w' '/tmp/graph7881562423875121850.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph7881562423875121850.bin' '-l' '-1' '-v' '-w' '/tmp/graph7881562423875121850.weights' '-q' '0' '-e' '0.001'
[2026-05-25 17:48:17] [INFO ] Decomposing Gal with order
[2026-05-25 17:48:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 17:48:17] [INFO ] Removed a total of 11 redundant transitions.
[2026-05-25 17:48:17] [INFO ] Flatten gal took : 14 ms
[2026-05-25 17:48:17] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 1 ms.
[2026-05-25 17:48:17] [INFO ] Time to serialize gal into /tmp/CTLFireability16722296833946830784.gal : 4 ms
[2026-05-25 17:48:17] [INFO ] Time to serialize properties into /tmp/CTLFireability6195548422168354812.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16722296833946830784.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability6195548422168354812.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7.51175e+20,7.30564,151736,12664,6454,268740,39427,637,606427,462,262651,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 446/446 places, 392/392 transitions.
Graph (complete) has 1036 edges and 446 vertex of which 440 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.1 ms
Discarding 6 places :
Also discarding 3 output transitions
Drop transitions (Output transitions of discarded places.) removed 3 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 13 place count 440 transition count 377
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 25 place count 428 transition count 377
Performed 9 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 9 Pre rules applied. Total rules applied 25 place count 428 transition count 368
Deduced a syphon composed of 9 places in 0 ms
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 18 rules applied. Total rules applied 43 place count 419 transition count 368
Discarding 7 places :
Symmetric choice reduction at 2 with 7 rule applications. Total rules 50 place count 412 transition count 361
Iterating global reduction 2 with 7 rules applied. Total rules applied 57 place count 412 transition count 361
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 58 place count 412 transition count 360
Discarding 5 places :
Symmetric choice reduction at 3 with 5 rule applications. Total rules 63 place count 407 transition count 355
Iterating global reduction 3 with 5 rules applied. Total rules applied 68 place count 407 transition count 355
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 3 with 5 rules applied. Total rules applied 73 place count 407 transition count 350
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 73 place count 407 transition count 347
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 79 place count 404 transition count 347
Performed 65 Post agglomeration using F-continuation condition.Transition count delta: 65
Deduced a syphon composed of 65 places in 0 ms
Reduce places removed 65 places and 0 transitions.
Iterating global reduction 4 with 130 rules applied. Total rules applied 209 place count 339 transition count 282
Applied a total of 209 rules in 58 ms. Remains 339 /446 variables (removed 107) and now considering 282/392 (removed 110) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14571581518029605169.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11968378983760783170.kers'
[2026-05-25 17:48:47] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14571581518029605169.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11968378983760783170.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 282 rows 339 cols 1285 entries
Finished phase 1 with 140 SingleSign rule and 140 generalized
[2026-05-25 17:48:47] [INFO ] Computed 59 invariants in 3 ms
Computed 59 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-11968378983760783170.kers
Total runtime 4 ms.
[2026-05-25 17:48:48] [INFO ] Implicit Places using invariants in 411 ms returned [217]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 424 ms to find 1 implicit places.
Starting structural reductions in SI_CTL mode, iteration 1 : 338/446 places, 282/392 transitions.
Applied a total of 0 rules in 8 ms. Remains 338 /338 variables (removed 0) and now considering 282/282 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 2 iterations and 491 ms. Remains : 338/446 places, 282/392 transitions.
[2026-05-25 17:48:48] [INFO ] Flatten gal took : 8 ms
[2026-05-25 17:48:48] [INFO ] Flatten gal took : 7 ms
[2026-05-25 17:48:48] [INFO ] Input system was already deterministic with 282 transitions.
[2026-05-25 17:48:48] [INFO ] Flatten gal took : 8 ms
[2026-05-25 17:48:48] [INFO ] Flatten gal took : 8 ms
[2026-05-25 17:48:48] [INFO ] Time to serialize gal into /tmp/CTLFireability14193397043490619128.gal : 2 ms
[2026-05-25 17:48:48] [INFO ] Time to serialize properties into /tmp/CTLFireability10188244647238702760.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability14193397043490619128.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10188244647238702760.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 17:49:18] [INFO ] Flatten gal took : 8 ms
[2026-05-25 17:49:18] [INFO ] Applying decomposition
[2026-05-25 17:49:18] [INFO ] Flatten gal took : 7 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/graph4212396276274952249.txt' '-o' '/tmp/graph4212396276274952249.bin' '-w' '/tmp/graph4212396276274952249.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph4212396276274952249.bin' '-l' '-1' '-v' '-w' '/tmp/graph4212396276274952249.weights' '-q' '0' '-e' '0.001'
[2026-05-25 17:49:18] [INFO ] Decomposing Gal with order
[2026-05-25 17:49:18] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 17:49:18] [INFO ] Removed a total of 61 redundant transitions.
[2026-05-25 17:49:18] [INFO ] Flatten gal took : 16 ms
[2026-05-25 17:49:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 45 labels/synchronizations in 2 ms.
[2026-05-25 17:49:18] [INFO ] Time to serialize gal into /tmp/CTLFireability5925956852815057320.gal : 17 ms
[2026-05-25 17:49:18] [INFO ] Time to serialize properties into /tmp/CTLFireability8375054680942779004.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability5925956852815057320.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability8375054680942779004.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,2.07829e+15,25.247,346248,54897,7650,816218,36711,535,708768,493,317226,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 446/446 places, 392/392 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 438 transition count 384
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 438 transition count 384
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 17 place count 438 transition count 383
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 22 place count 433 transition count 378
Iterating global reduction 1 with 5 rules applied. Total rules applied 27 place count 433 transition count 378
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 32 place count 433 transition count 373
Applied a total of 32 rules in 30 ms. Remains 433 /446 variables (removed 13) and now considering 373/392 (removed 19) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11959544313248493185.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16874960095822082247.kers'
[2026-05-25 17:49:48] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11959544313248493185.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16874960095822082247.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 373 rows 433 cols 1317 entries
Finished phase 1 with 181 SingleSign rule and 190 generalized
[2026-05-25 17:49:48] [INFO ] Computed 62 invariants in 4 ms
Computed 62 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-16874960095822082247.kers
Total runtime 5 ms.
[2026-05-25 17:49:48] [INFO ] Implicit Places using invariants in 464 ms returned []
[2026-05-25 17:49:48] [INFO ] Invariant cache hit.
[2026-05-25 17:49:50] [INFO ] Implicit Places using invariants and state equation in 1192 ms returned []
Implicit Place search using SMT with State Equation took 1663 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 433/446 places, 373/392 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1693 ms. Remains : 433/446 places, 373/392 transitions.
[2026-05-25 17:49:50] [INFO ] Flatten gal took : 13 ms
[2026-05-25 17:49:50] [INFO ] Flatten gal took : 14 ms
[2026-05-25 17:49:50] [INFO ] Input system was already deterministic with 373 transitions.
[2026-05-25 17:49:50] [INFO ] Flatten gal took : 13 ms
[2026-05-25 17:49:50] [INFO ] Flatten gal took : 13 ms
[2026-05-25 17:49:50] [INFO ] Time to serialize gal into /tmp/CTLFireability16601365963053975866.gal : 3 ms
[2026-05-25 17:49:50] [INFO ] Time to serialize properties into /tmp/CTLFireability7475121181020722004.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability16601365963053975866.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7475121181020722004.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 17:50:20] [INFO ] Flatten gal took : 8 ms
[2026-05-25 17:50:20] [INFO ] Applying decomposition
[2026-05-25 17:50:20] [INFO ] Flatten gal took : 8 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/graph11537154845565154879.txt' '-o' '/tmp/graph11537154845565154879.bin' '-w' '/tmp/graph11537154845565154879.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11537154845565154879.bin' '-l' '-1' '-v' '-w' '/tmp/graph11537154845565154879.weights' '-q' '0' '-e' '0.001'
[2026-05-25 17:50:20] [INFO ] Decomposing Gal with order
[2026-05-25 17:50:20] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 17:50:20] [INFO ] Removed a total of 11 redundant transitions.
[2026-05-25 17:50:20] [INFO ] Flatten gal took : 17 ms
[2026-05-25 17:50:20] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 2 ms.
[2026-05-25 17:50:20] [INFO ] Time to serialize gal into /tmp/CTLFireability232095704582361792.gal : 3 ms
[2026-05-25 17:50:20] [INFO ] Time to serialize properties into /tmp/CTLFireability12797952686978989263.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability232095704582361792.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability12797952686978989263.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7.51175e+20,10.026,194084,12884,6113,442799,37960,622,389375,481,242366,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 446/446 places, 392/392 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 438 transition count 384
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 438 transition count 384
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 17 place count 438 transition count 383
Discarding 5 places :
Symmetric choice reduction at 1 with 5 rule applications. Total rules 22 place count 433 transition count 378
Iterating global reduction 1 with 5 rules applied. Total rules applied 27 place count 433 transition count 378
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 32 place count 433 transition count 373
Applied a total of 32 rules in 56 ms. Remains 433 /446 variables (removed 13) and now considering 373/392 (removed 19) transitions.
[2026-05-25 17:50:50] [INFO ] Invariant cache hit.
[2026-05-25 17:50:50] [INFO ] Implicit Places using invariants in 464 ms returned []
[2026-05-25 17:50:50] [INFO ] Invariant cache hit.
[2026-05-25 17:50:52] [INFO ] Implicit Places using invariants and state equation in 1481 ms returned []
Implicit Place search using SMT with State Equation took 1965 ms to find 0 implicit places.
Skipped dead transition search.
Starting structural reductions in LTL mode, iteration 1 : 433/446 places, 373/392 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2021 ms. Remains : 433/446 places, 373/392 transitions.
[2026-05-25 17:50:52] [INFO ] Flatten gal took : 11 ms
[2026-05-25 17:50:52] [INFO ] Flatten gal took : 12 ms
[2026-05-25 17:50:52] [INFO ] Input system was already deterministic with 373 transitions.
[2026-05-25 17:50:52] [INFO ] Flatten gal took : 12 ms
[2026-05-25 17:50:52] [INFO ] Flatten gal took : 12 ms
[2026-05-25 17:50:52] [INFO ] Time to serialize gal into /tmp/CTLFireability1718654595953181023.gal : 3 ms
[2026-05-25 17:50:52] [INFO ] Time to serialize properties into /tmp/CTLFireability9473004542030737197.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability1718654595953181023.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability9473004542030737197.ctl' '--gen-order' 'FOLLOW'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2026-05-25 17:51:22] [INFO ] Flatten gal took : 8 ms
[2026-05-25 17:51:22] [INFO ] Applying decomposition
[2026-05-25 17:51:22] [INFO ] Flatten gal took : 8 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/graph14164429484197479989.txt' '-o' '/tmp/graph14164429484197479989.bin' '-w' '/tmp/graph14164429484197479989.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph14164429484197479989.bin' '-l' '-1' '-v' '-w' '/tmp/graph14164429484197479989.weights' '-q' '0' '-e' '0.001'
[2026-05-25 17:51:22] [INFO ] Decomposing Gal with order
[2026-05-25 17:51:22] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 17:51:22] [INFO ] Removed a total of 12 redundant transitions.
[2026-05-25 17:51:22] [INFO ] Flatten gal took : 13 ms
[2026-05-25 17:51:22] [INFO ] Fuse similar labels procedure discarded/fused a total of 2 labels/synchronizations in 1 ms.
[2026-05-25 17:51:22] [INFO ] Time to serialize gal into /tmp/CTLFireability3982807173630862880.gal : 4 ms
[2026-05-25 17:51:22] [INFO ] Time to serialize properties into /tmp/CTLFireability7461318143309333461.ctl : 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-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3982807173630862880.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability7461318143309333461.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,7.51175e+20,11.2998,221784,19346,5480,459864,35616,687,448171,408,260630,0
Converting to forward existential form...Done !
Detected timeout of ITS tools.
[2026-05-25 17:51:52] [INFO ] Flatten gal took : 8 ms
[2026-05-25 17:51:52] [INFO ] Flatten gal took : 8 ms
[2026-05-25 17:51:52] [INFO ] Applying decomposition
[2026-05-25 17:51:52] [INFO ] Flatten gal took : 25 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/graph11396955125735178481.txt' '-o' '/tmp/graph11396955125735178481.bin' '-w' '/tmp/graph11396955125735178481.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph11396955125735178481.bin' '-l' '-1' '-v' '-w' '/tmp/graph11396955125735178481.weights' '-q' '0' '-e' '0.001'
[2026-05-25 17:51:52] [INFO ] Decomposing Gal with order
[2026-05-25 17:51:52] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-25 17:51:52] [INFO ] Removed a total of 22 redundant transitions.
[2026-05-25 17:51:52] [INFO ] Flatten gal took : 20 ms
[2026-05-25 17:51:52] [INFO ] Fuse similar labels procedure discarded/fused a total of 12 labels/synchronizations in 4 ms.
[2026-05-25 17:51:52] [INFO ] Time to serialize gal into /tmp/CTLFireability3509465201922109062.gal : 6 ms
[2026-05-25 17:51:52] [INFO ] Time to serialize properties into /tmp/CTLFireability10395341630549241192.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLFireability3509465201922109062.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLFireability10395341630549241192.ctl'
its-ctl command run as :
/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 13 CTL formulae.
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
reachable,5.34793e+21,90.5331,1708908,19051,6690,1.7702e+06,33875,747,1.507e+07,455,251901,0
Converting to forward existential form...Done !
original formula: A(AG(((i2.u11.p243==1) + !(E(((u33.p118==1)&&(u33.p323==1)) U ((u33.p108==1)&&(u33.p323==1)))))) U ((u78.p88==1)&&(u78.p471==1)))
=> equivalent forward existential formula: [((Init * !(EG(!(((u78.p88==1)&&(u78.p471==1)))))) * !(E(!(((u78.p88==1)&&(u78.p471==1))) U (!(!(E(TRUE U !(((i2...294
Reverse transition relation is NOT exact ! Due to transitions t0, t290, t351, t352, u78.t17, u33.t80, i1.t128, i1.u7.t135, i1.u7.t137, i1.u7.t138, i1.u8.t1...1480
BK_TIME_CONFINEMENT_REACHED
--------------------
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
+ [[ CTLFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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 CTLFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
Sequence of Actions to be Executed by the VM
This is useful if one wants to reexecute the tool in the VM from the submitted image disk.
set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DES-PT-50b"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"
# this is specific to your benchmark or test
export BIN_DIR="$HOME/BenchKit/bin"
# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi
# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is DES-PT-50b, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r082-smll-177946993700434"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"
tar xzf /home/mcc/BenchKit/INPUTS/DES-PT-50b.tgz
mv DES-PT-50b execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.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 '
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;