Execution Chart

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

Trace from the execution

Formatting '/data/sdalzilio/mcc2026-input.r008-oct2-177944369700122.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is Anderson-PT-10, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r008-oct2-177944369700122
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.6M
-rw-r--r-- 1 mcc users 7.3K Mar 4 18:01 CTLCardinality.txt
-rw-r--r-- 1 mcc users 75K Mar 4 18:01 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Mar 4 18:01 CTLFireability.txt
-rw-r--r-- 1 mcc users 61K Mar 4 18:01 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:03 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Mar 15 07:03 LTLCardinality.xml
-rw-r--r-- 1 mcc users 3.0K Mar 15 07:03 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Mar 15 07:03 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.2K Mar 4 18:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 50K Mar 4 18:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Mar 4 18:01 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 65K Mar 4 18:01 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:03 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Mar 15 07:03 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 1.3M Mar 3 18:30 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1779653978432

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Anderson-PT-10
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202604301425
[2026-05-24 20:19:40] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-24 20:19:40] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 20:19:40] [INFO ] Load time of PNML (sax parser for PT used): 268 ms
[2026-05-24 20:19:40] [INFO ] Transformed 621 places.
[2026-05-24 20:19:40] [INFO ] Transformed 2480 transitions.
[2026-05-24 20:19:40] [INFO ] Found NUPN structural information;
[2026-05-24 20:19:40] [INFO ] Parsed PT model containing 621 places and 2480 transitions and 9560 arcs in 437 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 621/621 places, 2480/2480 transitions.
Performed 90 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 90 Pre rules applied. Total rules applied 0 place count 621 transition count 2390
Deduced a syphon composed of 90 places in 7 ms
Reduce places removed 90 places and 0 transitions.
Iterating global reduction 0 with 180 rules applied. Total rules applied 180 place count 531 transition count 2390
Applied a total of 180 rules in 131 ms. Remains 531 /621 variables (removed 90) and now considering 2390/2480 (removed 90) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-6909148829456743340.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17699581411881648337.kers'
[2026-05-24 20:19:40] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-6909148829456743340.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17699581411881648337.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2390 rows 531 cols 9180 entries
Finished phase 1 with 280 SingleSign rule and 228 generalized
[2026-05-24 20:19:40] [INFO ] Computed 23 invariants in 9 ms
Computed 23 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-17699581411881648337.kers
Total runtime 11 ms.
[2026-05-24 20:20:00] [INFO ] Implicit Places using invariants in 19474 ms returned [0]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 19544 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 530/621 places, 2390/2480 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 100 transitions
Trivial Post-agglo rules discarded 100 transitions
Performed 100 trivial Post agglomeration. Transition count delta: 100
Iterating post reduction 0 with 100 rules applied. Total rules applied 100 place count 530 transition count 2290
Reduce places removed 100 places and 0 transitions.
Iterating post reduction 1 with 100 rules applied. Total rules applied 200 place count 430 transition count 2290
Applied a total of 200 rules in 49 ms. Remains 430 /530 variables (removed 100) and now considering 2290/2390 (removed 100) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13599110372643425994.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10224447382182001656.kers'
[2026-05-24 20:20:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13599110372643425994.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10224447382182001656.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2290 rows 430 cols 8780 entries
Finished phase 1 with 280 SingleSign rule and 128 generalized
[2026-05-24 20:20:00] [INFO ] Computed 22 invariants in 21 ms
Computed 22 P flows in 22 ms.
Exported basis to /tmp/petrispot-output-10224447382182001656.kers
Total runtime 24 ms.
[2026-05-24 20:20:09] [INFO ] Implicit Places using invariants in 9145 ms returned []
[2026-05-24 20:20:09] [INFO ] Invariant cache hit.
[2026-05-24 20:20:10] [INFO ] State equation strengthened by 170 read => feed constraints.
[2026-05-24 20:20:24] [INFO ] Implicit Places using invariants and state equation in 15312 ms returned []
Implicit Place search using SMT with State Equation took 24484 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 430/621 places, 2290/2480 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 44255 ms. Remains : 430/621 places, 2290/2480 transitions.
Initial state reduction rules removed 10 formulas.
[2026-05-24 20:20:25] [INFO ] Flatten gal took : 406 ms
[2026-05-24 20:20:26] [INFO ] Flatten gal took : 216 ms
[2026-05-24 20:20:26] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16804026375954111431.gal : 92 ms
[2026-05-24 20:20:26] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality1043716473937920944.prop : 24 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/ReachabilityCardinality16804026375954111431.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality1043716473937920944.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/ReachabilityCardinality1043716473937920944.prop.
RANDOM walk for 40000 steps (8 resets) in 6570 ms. (6 steps per ms) remains 1251/2280 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 34 ms. (3 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 10 ms. (11 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 14 ms. (8 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 12 ms. (9 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 1251/1251 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 1251/1251 properties
[2026-05-24 20:20:26] [INFO ] Invariant cache hit.
[2026-05-24 20:20:26] [INFO ] State equation strengthened by 170 read => feed constraints.
Reachability property qltransition_2110 is true.
Reachability property qltransition_2010 is true.
Reachability property qltransition_1711 is true.
Reachability property qltransition_1521 is true.
Reachability property qltransition_1331 is true.
Reachability property qltransition_1141 is true.
Reachability property qltransition_951 is true.
Reachability property qltransition_761 is true.
Reachability property qltransition_571 is true.
Reachability property qltransition_381 is true.
Reachability property qltransition_191 is true.
SDD proceeding with computation,2269 properties remain. new max is 2
SDD size :1 after 3
Reachability property qltransition_2112 is true.
Reachability property qltransition_2011 is true.
Reachability property qltransition_1712 is true.
Reachability property qltransition_1522 is true.
Reachability property qltransition_1332 is true.
Reachability property qltransition_1142 is true.
Reachability property qltransition_952 is true.
Reachability property qltransition_762 is true.
Reachability property qltransition_572 is true.
Reachability property qltransition_382 is true.
Reachability property qltransition_192 is true.
Reachability property qltransition_1 is true.
SDD proceeding with computation,2257 properties remain. new max is 2
SDD size :3 after 6
Reachability property qltransition_2114 is true.
Reachability property qltransition_2012 is true.
Reachability property qltransition_1713 is true.
Reachability property qltransition_1523 is true.
Reachability property qltransition_1333 is true.
Reachability property qltransition_1143 is true.
Reachability property qltransition_953 is true.
Reachability property qltransition_763 is true.
Reachability property qltransition_573 is true.
Reachability property qltransition_383 is true.
Reachability property qltransition_193 is true.
Reachability property qltransition_21 is true.
SDD proceeding with computation,2245 properties remain. new max is 2
SDD size :6 after 9
Reachability property qltransition_2116 is true.
Reachability property qltransition_2013 is true.
Reachability property qltransition_1714 is true.
Reachability property qltransition_1524 is true.
Reachability property qltransition_1334 is true.
Reachability property qltransition_1144 is true.
Reachability property qltransition_954 is true.
Reachability property qltransition_764 is true.
Reachability property qltransition_574 is true.
Reachability property qltransition_384 is true.
Reachability property qltransition_194 is true.
Reachability property qltransition_41 is true.
SDD proceeding with computation,2233 properties remain. new max is 2
SDD size :9 after 12
Reachability property qltransition_2134 is true.
Reachability property qltransition_2132 is true.
Reachability property qltransition_2130 is true.
Reachability property qltransition_2128 is true.
Reachability property qltransition_2022 is true.
Reachability property qltransition_1715 is true.
Reachability property qltransition_1525 is true.
Reachability property qltransition_1335 is true.
Reachability property qltransition_1145 is true.
Reachability property qltransition_955 is true.
Reachability property qltransition_765 is true.
Reachability property qltransition_575 is true.
Reachability property qltransition_385 is true.
Reachability property qltransition_42 is true.
Reachability property qltransition_22 is true.
Reachability property qltransition_2 is true.
SDD proceeding with computation,2217 properties remain. new max is 2
SDD size :12 after 25
SDD proceeding with computation,2217 properties remain. new max is 4
SDD size :25 after 27
Reachability property qltransition_2023 is true.
SDD proceeding with computation,2216 properties remain. new max is 4
SDD size :27 after 28
Reachability property qltransition_2021 is true.
SDD proceeding with computation,2215 properties remain. new max is 4
SDD size :28 after 31
Reachability property qltransition_2020 is true.
SDD proceeding with computation,2214 properties remain. new max is 4
SDD size :31 after 32
Reachability property qltransition_211 is true.
Reachability property qltransition_3 is true.
SDD proceeding with computation,2212 properties remain. new max is 4
SDD size :32 after 35
Reachability property qltransition_212 is true.
SDD proceeding with computation,2211 properties remain. new max is 4
SDD size :35 after 41
Reachability property qltransition_213 is true.
SDD proceeding with computation,2210 properties remain. new max is 4
SDD size :41 after 44
Reachability property qltransition_232 is true.
Reachability property qltransition_231 is true.
SDD proceeding with computation,2208 properties remain. new max is 4
SDD size :44 after 48
Reachability property qltransition_23 is true.
Reachability property qltransition_4 is true.
SDD proceeding with computation,2206 properties remain. new max is 4
SDD size :48 after 51
SDD proceeding with computation,2206 properties remain. new max is 8
SDD size :51 after 52
Reachability property qltransition_2152 is true.
Reachability property qltransition_2150 is true.
Reachability property qltransition_2148 is true.
Reachability property qltransition_2146 is true.
Reachability property qltransition_2033 is true.
Reachability property qltransition_1716 is true.
Reachability property qltransition_1526 is true.
Reachability property qltransition_1336 is true.
Reachability property qltransition_1146 is true.
Reachability property qltransition_956 is true.
Reachability property qltransition_766 is true.
Reachability property qltransition_576 is true.
Reachability property qltransition_233 is true.
Reachability property qltransition_214 is true.
Reachability property qltransition_195 is true.
Reachability property qltransition_43 is true.
Reachability property qltransition_24 is true.
Reachability property qltransition_5 is true.
SDD proceeding with computation,2188 properties remain. new max is 8
SDD size :52 after 116
Reachability property qltransition_2032 is true.
At refinement iteration 0 (INCLUDED_ONLY) 0/192 variables, 192/192 constraints. Problems are: Problem set: 0 solved, 1251 unsolved
SMT process timed out in 6972ms, After SMT, problems are : Problem set: 4 solved, 1247 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 192 out of 430 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 430/430 places, 2290/2290 transitions.
Discarding 35 places :
Symmetric choice reduction at 0 with 35 rule applications. Total rules 35 place count 395 transition count 2255
Iterating global reduction 0 with 35 rules applied. Total rules applied 70 place count 395 transition count 2255
Applied a total of 70 rules in 149 ms. Remains 395 /430 variables (removed 35) and now considering 2255/2290 (removed 35) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 150 ms. Remains : 395/430 places, 2255/2290 transitions.
SDD proceeding with computation,2187 properties remain. new max is 8
SDD size :116 after 126
SDD proceeding with computation,2187 properties remain. new max is 16
SDD size :126 after 138
Reachability property qltransition_2031 is true.
SDD proceeding with computation,2186 properties remain. new max is 16
SDD size :138 after 149
Reachability property qltransition_2030 is true.
Reachability property qltransition_401 is true.
SDD proceeding with computation,2184 properties remain. new max is 16
SDD size :149 after 153
Reachability property qltransition_402 is true.
SDD proceeding with computation,2183 properties remain. new max is 16
SDD size :153 after 159
Reachability property qltransition_403 is true.
SDD proceeding with computation,2182 properties remain. new max is 16
SDD size :159 after 162
Reachability property qltransition_404 is true.
SDD proceeding with computation,2181 properties remain. new max is 16
SDD size :162 after 186
SDD proceeding with computation,2181 properties remain. new max is 32
SDD size :186 after 196
Reachability property qltransition_423 is true.
Reachability property qltransition_422 is true.
Reachability property qltransition_421 is true.
SDD proceeding with computation,2178 properties remain. new max is 32
SDD size :196 after 212
SDD proceeding with computation,2178 properties remain. new max is 64
SDD size :212 after 218
Reachability property qltransition_2170 is true.
Reachability property qltransition_2168 is true.
Reachability property qltransition_2166 is true.
Reachability property qltransition_2164 is true.
Reachability property qltransition_2043 is true.
Reachability property qltransition_2042 is true.
Reachability property qltransition_1717 is true.
Reachability property qltransition_1527 is true.
Reachability property qltransition_1337 is true.
Reachability property qltransition_1147 is true.
Reachability property qltransition_957 is true.
Reachability property qltransition_767 is true.
Reachability property qltransition_424 is true.
Reachability property qltransition_405 is true.
Reachability property qltransition_386 is true.
Reachability property qltransition_234 is true.
Reachability property qltransition_215 is true.
Reachability property qltransition_196 is true.
Reachability property qltransition_44 is true.
Reachability property qltransition_25 is true.
Reachability property qltransition_6 is true.
SDD proceeding with computation,2157 properties remain. new max is 64
SDD size :218 after 574
SDD proceeding with computation,2157 properties remain. new max is 128
SDD size :574 after 706
Reachability property qltransition_2041 is true.
Reachability property qltransition_2040 is true.
Reachability property qltransition_595 is true.
Reachability property qltransition_594 is true.
Reachability property qltransition_593 is true.
Reachability property qltransition_592 is true.
Reachability property qltransition_591 is true.
SDD proceeding with computation,2150 properties remain. new max is 128
SDD size :706 after 873
Reachability property qltransition_614 is true.
Reachability property qltransition_613 is true.
Reachability property qltransition_612 is true.
Reachability property qltransition_611 is true.
SDD proceeding with computation,2146 properties remain. new max is 128
SDD size :873 after 989
Reachability property qltransition_2188 is true.
Reachability property qltransition_2186 is true.
Reachability property qltransition_2184 is true.
Reachability property qltransition_2182 is true.
Reachability property qltransition_1718 is true.
Reachability property qltransition_1528 is true.
Reachability property qltransition_1338 is true.
Reachability property qltransition_1148 is true.
Reachability property qltransition_958 is true.
Reachability property qltransition_615 is true.
Reachability property qltransition_596 is true.
Reachability property qltransition_577 is true.
Reachability property qltransition_425 is true.
Reachability property qltransition_406 is true.
Reachability property qltransition_387 is true.
Reachability property qltransition_235 is true.
Reachability property qltransition_216 is true.
Reachability property qltransition_197 is true.
Reachability property qltransition_45 is true.
Reachability property qltransition_26 is true.
Reachability property qltransition_7 is true.
SDD proceeding with computation,2125 properties remain. new max is 128
SDD size :989 after 2538
Reachability property qltransition_2053 is true.
Reachability property qltransition_2052 is true.
SDD proceeding with computation,2123 properties remain. new max is 128
SDD size :2538 after 3198
SDD proceeding with computation,2123 properties remain. new max is 256
SDD size :3198 after 3572
Reachability property qltransition_2051 is true.
Reachability property qltransition_2050 is true.
Reachability property qltransition_786 is true.
Reachability property qltransition_785 is true.
Reachability property qltransition_784 is true.
Reachability property qltransition_783 is true.
Reachability property qltransition_782 is true.
Reachability property qltransition_781 is true.
SDD proceeding with computation,2115 properties remain. new max is 256
SDD size :3572 after 4528
Reachability property qltransition_805 is true.
Reachability property qltransition_804 is true.
Reachability property qltransition_803 is true.
Reachability property qltransition_802 is true.
Reachability property qltransition_801 is true.
SDD proceeding with computation,2110 properties remain. new max is 256
SDD size :4528 after 5142
Reachability property qltransition_2206 is true.
Reachability property qltransition_2204 is true.
Reachability property qltransition_2202 is true.
Reachability property qltransition_2200 is true.
Reachability property qltransition_1719 is true.
Reachability property qltransition_1529 is true.
Reachability property qltransition_1339 is true.
Reachability property qltransition_1149 is true.
Reachability property qltransition_806 is true.
Reachability property qltransition_787 is true.
Reachability property qltransition_768 is true.
Reachability property qltransition_616 is true.
Reachability property qltransition_597 is true.
Reachability property qltransition_578 is true.
Reachability property qltransition_426 is true.
Reachability property qltransition_407 is true.
Reachability property qltransition_388 is true.
Reachability property qltransition_236 is true.
Reachability property qltransition_217 is true.
Reachability property qltransition_198 is true.
Reachability property qltransition_46 is true.
Reachability property qltransition_27 is true.
Reachability property qltransition_8 is true.
SDD proceeding with computation,2087 properties remain. new max is 256
SDD size :5142 after 12866
SDD proceeding with computation,2087 properties remain. new max is 512
SDD size :12866 after 14790
Reachability property qltransition_2063 is true.
Reachability property qltransition_2062 is true.
SDD proceeding with computation,2085 properties remain. new max is 512
SDD size :14790 after 19150
SDD proceeding with computation,2085 properties remain. new max is 1024
SDD size :19150 after 22342
Reachability property qltransition_2061 is true.
Reachability property qltransition_2060 is true.
Reachability property qltransition_996 is true.
Reachability property qltransition_995 is true.
Reachability property qltransition_994 is true.
Reachability property qltransition_993 is true.
Reachability property qltransition_992 is true.
Reachability property qltransition_991 is true.
Reachability property qltransition_977 is true.
Reachability property qltransition_976 is true.
Reachability property qltransition_975 is true.
Reachability property qltransition_974 is true.
Reachability property qltransition_973 is true.
Reachability property qltransition_972 is true.
Reachability property qltransition_971 is true.
SDD proceeding with computation,2070 properties remain. new max is 1024
SDD size :22342 after 31012
Reachability property qltransition_2224 is true.
Reachability property qltransition_2222 is true.
Reachability property qltransition_2220 is true.
Reachability property qltransition_2218 is true.
RANDOM walk for 2176041 steps (4 resets) in 120004 ms. (18 steps per ms) remains 564/1247 properties
BEST_FIRST walk for 4001 steps (8 resets) in 64 ms. (61 steps per ms) remains 564/564 properties
BEST_FIRST walk for 4003 steps (8 resets) in 53 ms. (74 steps per ms) remains 563/564 properties
BEST_FIRST walk for 4003 steps (8 resets) in 62 ms. (63 steps per ms) remains 562/563 properties
BEST_FIRST walk for 4002 steps (8 resets) in 45 ms. (87 steps per ms) remains 561/562 properties
BEST_FIRST walk for 4002 steps (8 resets) in 45 ms. (87 steps per ms) remains 560/561 properties
BEST_FIRST walk for 4004 steps (8 resets) in 63 ms. (62 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4002 steps (8 resets) in 69 ms. (57 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4001 steps (8 resets) in 67 ms. (58 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4002 steps (8 resets) in 68 ms. (58 steps per ms) remains 560/560 properties
BEST_FIRST walk for 4002 steps (8 resets) in 61 ms. (64 steps per ms) remains 554/560 properties
BEST_FIRST walk for 4003 steps (8 resets) in 70 ms. (56 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4003 steps (8 resets) in 50 ms. (78 steps per ms) remains 554/554 properties
BEST_FIRST walk for 4001 steps (8 resets) in 50 ms. (78 steps per ms) remains 553/554 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 442/553 properties
BEST_FIRST walk for 4001 steps (8 resets) in 48 ms. (81 steps per ms) remains 442/442 properties
BEST_FIRST walk for 4003 steps (8 resets) in 50 ms. (78 steps per ms) remains 442/442 properties
BEST_FIRST walk for 4002 steps (8 resets) in 50 ms. (78 steps per ms) remains 442/442 properties
BEST_FIRST walk for 4001 steps (8 resets) in 47 ms. (83 steps per ms) remains 442/442 properties
BEST_FIRST walk for 4001 steps (8 resets) in 57 ms. (68 steps per ms) remains 442/442 properties
BEST_FIRST walk for 4003 steps (8 resets) in 51 ms. (76 steps per ms) remains 442/442 properties
BEST_FIRST walk for 4004 steps (8 resets) in 53 ms. (74 steps per ms) remains 429/442 properties
Reachability property qltransition_997 is true.
BEST_FIRST walk for 4001 steps (8 resets) in 56 ms. (70 steps per ms) remains 429/429 properties
BEST_FIRST walk for 4003 steps (8 resets) in 80 ms. (49 steps per ms) remains 429/429 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 426/429 properties
BEST_FIRST walk for 4003 steps (8 resets) in 48 ms. (81 steps per ms) remains 387/426 properties
BEST_FIRST walk for 4003 steps (8 resets) in 58 ms. (67 steps per ms) remains 387/387 properties
BEST_FIRST walk for 4001 steps (8 resets) in 57 ms. (68 steps per ms) remains 387/387 properties
BEST_FIRST walk for 4002 steps (8 resets) in 60 ms. (65 steps per ms) remains 375/387 properties
BEST_FIRST walk for 4003 steps (8 resets) in 54 ms. (72 steps per ms) remains 369/375 properties
BEST_FIRST walk for 4003 steps (8 resets) in 56 ms. (70 steps per ms) remains 369/369 properties
BEST_FIRST walk for 4002 steps (8 resets) in 59 ms. (66 steps per ms) remains 369/369 properties
BEST_FIRST walk for 4003 steps (8 resets) in 57 ms. (69 steps per ms) remains 369/369 properties
BEST_FIRST walk for 4003 steps (8 resets) in 60 ms. (65 steps per ms) remains 369/369 properties
BEST_FIRST walk for 4003 steps (8 resets) in 51 ms. (76 steps per ms) remains 369/369 properties
BEST_FIRST walk for 4001 steps (8 resets) in 41 ms. (95 steps per ms) remains 369/369 properties
Reachability property qltransition_978 is true.
Reachability property qltransition_959 is true.
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 369/369 properties
BEST_FIRST walk for 4002 steps (8 resets) in 46 ms. (85 steps per ms) remains 369/369 properties
Reachability property qltransition_807 is true.
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 367/369 properties
BEST_FIRST walk for 4003 steps (8 resets) in 61 ms. (64 steps per ms) remains 367/367 properties
BEST_FIRST walk for 4002 steps (8 resets) in 47 ms. (83 steps per ms) remains 366/367 properties
BEST_FIRST walk for 4002 steps (8 resets) in 53 ms. (74 steps per ms) remains 366/366 properties
Reachability property qltransition_788 is true.
BEST_FIRST walk for 4003 steps (8 resets) in 46 ms. (85 steps per ms) remains 366/366 properties
Reachability property qltransition_769 is true.
BEST_FIRST walk for 4004 steps (8 resets) in 47 ms. (83 steps per ms) remains 366/366 properties
Reachability property qltransition_617 is true.
BEST_FIRST walk for 4003 steps (8 resets) in 48 ms. (81 steps per ms) remains 366/366 properties
Reachability property qltransition_598 is true.
BEST_FIRST walk for 4002 steps (8 resets) in 52 ms. (75 steps per ms) remains 366/366 properties
Reachability property qltransition_579 is true.
BEST_FIRST walk for 4002 steps (8 resets) in 59 ms. (66 steps per ms) remains 366/366 properties
Reachability property qltransition_427 is true.
BEST_FIRST walk for 4001 steps (8 resets) in 50 ms. (78 steps per ms) remains 366/366 properties
Reachability property qltransition_408 is true.
Reachability property qltransition_389 is true.
BEST_FIRST walk for 4002 steps (8 resets) in 46 ms. (85 steps per ms) remains 366/366 properties
Reachability property qltransition_237 is true.
BEST_FIRST walk for 4003 steps (8 resets) in 52 ms. (75 steps per ms) remains 366/366 properties
Reachability property qltransition_218 is true.
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 342/366 properties
Reachability property qltransition_199 is true.
BEST_FIRST walk for 4002 steps (8 resets) in 51 ms. (76 steps per ms) remains 342/342 properties
Reachability property qltransition_47 is true.
BEST_FIRST walk for 4003 steps (8 resets) in 47 ms. (83 steps per ms) remains 342/342 properties
Reachability property qltransition_28 is true.
Reachability property qltransition_9 is true.
SDD proceeding with computation,2048 properties remain. new max is 1024
BEST_FIRST walk for 4001 steps (8 resets) in 44 ms. (88 steps per ms) remains 341/342 properties
SDD size :31012 after 77864
BEST_FIRST walk for 4003 steps (8 resets) in 45 ms. (87 steps per ms) remains 341/341 properties
BEST_FIRST walk for 4003 steps (8 resets) in 44 ms. (88 steps per ms) remains 341/341 properties
BEST_FIRST walk for 4003 steps (8 resets) in 55 ms. (71 steps per ms) remains 341/341 properties
BEST_FIRST walk for 4003 steps (8 resets) in 52 ms. (75 steps per ms) remains 341/341 properties
BEST_FIRST walk for 4003 steps (8 resets) in 38 ms. (102 steps per ms) remains 341/341 properties
BEST_FIRST walk for 4001 steps (8 resets) in 44 ms. (88 steps per ms) remains 341/341 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 341/341 properties
BEST_FIRST walk for 4003 steps (8 resets) in 40 ms. (97 steps per ms) remains 341/341 properties
BEST_FIRST walk for 4002 steps (8 resets) in 54 ms. (72 steps per ms) remains 341/341 properties
BEST_FIRST walk for 4002 steps (8 resets) in 47 ms. (83 steps per ms) remains 340/341 properties
BEST_FIRST walk for 4002 steps (8 resets) in 51 ms. (76 steps per ms) remains 336/340 properties
BEST_FIRST walk for 4002 steps (8 resets) in 53 ms. (74 steps per ms) remains 326/336 properties
BEST_FIRST walk for 4003 steps (8 resets) in 50 ms. (78 steps per ms) remains 326/326 properties
BEST_FIRST walk for 4002 steps (8 resets) in 36 ms. (108 steps per ms) remains 326/326 properties
BEST_FIRST walk for 4003 steps (8 resets) in 33 ms. (117 steps per ms) remains 326/326 properties
BEST_FIRST walk for 4003 steps (8 resets) in 35 ms. (111 steps per ms) remains 326/326 properties
BEST_FIRST walk for 4002 steps (8 resets) in 38 ms. (102 steps per ms) remains 326/326 properties
BEST_FIRST walk for 4003 steps (8 resets) in 45 ms. (87 steps per ms) remains 326/326 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 326/326 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 326/326 properties
BEST_FIRST walk for 4003 steps (8 resets) in 39 ms. (100 steps per ms) remains 326/326 properties
BEST_FIRST walk for 4003 steps (8 resets) in 48 ms. (81 steps per ms) remains 326/326 properties
BEST_FIRST walk for 4002 steps (8 resets) in 58 ms. (67 steps per ms) remains 326/326 properties
BEST_FIRST walk for 4001 steps (8 resets) in 54 ms. (72 steps per ms) remains 326/326 properties
BEST_FIRST walk for 4003 steps (8 resets) in 49 ms. (80 steps per ms) remains 326/326 properties
BEST_FIRST walk for 4003 steps (8 resets) in 38 ms. (102 steps per ms) remains 326/326 properties
BEST_FIRST walk for 4002 steps (8 resets) in 38 ms. (102 steps per ms) remains 326/326 properties
BEST_FIRST walk for 4004 steps (8 resets) in 47 ms. (83 steps per ms) remains 326/326 properties
BEST_FIRST walk for 4002 steps (8 resets) in 51 ms. (76 steps per ms) remains 325/326 properties
BEST_FIRST walk for 4001 steps (8 resets) in 53 ms. (74 steps per ms) remains 325/325 properties
BEST_FIRST walk for 4002 steps (8 resets) in 33 ms. (117 steps per ms) remains 325/325 properties
BEST_FIRST walk for 4002 steps (8 resets) in 51 ms. (76 steps per ms) remains 325/325 properties
BEST_FIRST walk for 4003 steps (8 resets) in 43 ms. (90 steps per ms) remains 325/325 properties
BEST_FIRST walk for 4002 steps (8 resets) in 46 ms. (85 steps per ms) remains 325/325 properties
BEST_FIRST walk for 4003 steps (8 resets) in 37 ms. (105 steps per ms) remains 312/325 properties
BEST_FIRST walk for 4002 steps (8 resets) in 51 ms. (76 steps per ms) remains 312/312 properties
BEST_FIRST walk for 4003 steps (8 resets) in 52 ms. (75 steps per ms) remains 312/312 properties
BEST_FIRST walk for 4003 steps (8 resets) in 48 ms. (81 steps per ms) remains 312/312 properties
BEST_FIRST walk for 4003 steps (8 resets) in 37 ms. (105 steps per ms) remains 311/312 properties
BEST_FIRST walk for 4001 steps (8 resets) in 34 ms. (114 steps per ms) remains 311/311 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 311/311 properties
BEST_FIRST walk for 4003 steps (8 resets) in 50 ms. (78 steps per ms) remains 311/311 properties
BEST_FIRST walk for 4002 steps (8 resets) in 53 ms. (74 steps per ms) remains 311/311 properties
BEST_FIRST walk for 4002 steps (8 resets) in 41 ms. (95 steps per ms) remains 311/311 properties
BEST_FIRST walk for 4002 steps (8 resets) in 40 ms. (97 steps per ms) remains 311/311 properties
BEST_FIRST walk for 4002 steps (8 resets) in 40 ms. (97 steps per ms) remains 311/311 properties
BEST_FIRST walk for 4001 steps (8 resets) in 64 ms. (61 steps per ms) remains 311/311 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 311/311 properties
BEST_FIRST walk for 4003 steps (8 resets) in 40 ms. (97 steps per ms) remains 311/311 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 311/311 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 311/311 properties
BEST_FIRST walk for 4003 steps (8 resets) in 44 ms. (88 steps per ms) remains 310/311 properties
BEST_FIRST walk for 4001 steps (8 resets) in 55 ms. (71 steps per ms) remains 310/310 properties
BEST_FIRST walk for 4002 steps (8 resets) in 51 ms. (76 steps per ms) remains 310/310 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 307/310 properties
BEST_FIRST walk for 4002 steps (8 resets) in 66 ms. (59 steps per ms) remains 306/307 properties
BEST_FIRST walk for 4002 steps (8 resets) in 33 ms. (117 steps per ms) remains 306/306 properties
BEST_FIRST walk for 4002 steps (8 resets) in 56 ms. (70 steps per ms) remains 306/306 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 306/306 properties
BEST_FIRST walk for 4001 steps (8 resets) in 44 ms. (88 steps per ms) remains 306/306 properties
BEST_FIRST walk for 4002 steps (8 resets) in 47 ms. (83 steps per ms) remains 306/306 properties
BEST_FIRST walk for 4003 steps (8 resets) in 39 ms. (100 steps per ms) remains 306/306 properties
BEST_FIRST walk for 4004 steps (8 resets) in 43 ms. (91 steps per ms) remains 306/306 properties
BEST_FIRST walk for 4003 steps (8 resets) in 39 ms. (100 steps per ms) remains 306/306 properties
BEST_FIRST walk for 4002 steps (8 resets) in 33 ms. (117 steps per ms) remains 306/306 properties
BEST_FIRST walk for 4002 steps (8 resets) in 38 ms. (102 steps per ms) remains 306/306 properties
BEST_FIRST walk for 4002 steps (8 resets) in 34 ms. (114 steps per ms) remains 306/306 properties
BEST_FIRST walk for 4003 steps (8 resets) in 31 ms. (125 steps per ms) remains 306/306 properties
BEST_FIRST walk for 4004 steps (8 resets) in 21 ms. (182 steps per ms) remains 306/306 properties
BEST_FIRST walk for 4003 steps (8 resets) in 40 ms. (97 steps per ms) remains 306/306 properties
BEST_FIRST walk for 4001 steps (8 resets) in 50 ms. (78 steps per ms) remains 306/306 properties
BEST_FIRST walk for 4001 steps (8 resets) in 45 ms. (86 steps per ms) remains 306/306 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 306/306 properties
BEST_FIRST walk for 4003 steps (8 resets) in 42 ms. (93 steps per ms) remains 306/306 properties
BEST_FIRST walk for 4003 steps (8 resets) in 41 ms. (95 steps per ms) remains 306/306 properties
BEST_FIRST walk for 4003 steps (8 resets) in 40 ms. (97 steps per ms) remains 306/306 properties
BEST_FIRST walk for 4002 steps (8 resets) in 41 ms. (95 steps per ms) remains 306/306 properties
BEST_FIRST walk for 4004 steps (8 resets) in 42 ms. (93 steps per ms) remains 306/306 properties
BEST_FIRST walk for 4004 steps (8 resets) in 46 ms. (85 steps per ms) remains 306/306 properties
BEST_FIRST walk for 4002 steps (8 resets) in 39 ms. (100 steps per ms) remains 306/306 properties
BEST_FIRST walk for 4002 steps (8 resets) in 45 ms. (87 steps per ms) remains 306/306 properties
BEST_FIRST walk for 4002 steps (8 resets) in 38 ms. (102 steps per ms) remains 306/306 properties
BEST_FIRST walk for 4003 steps (8 resets) in 38 ms. (102 steps per ms) remains 306/306 properties
BEST_FIRST walk for 4003 steps (8 resets) in 43 ms. (90 steps per ms) remains 306/306 properties
BEST_FIRST walk for 4002 steps (8 resets) in 40 ms. (97 steps per ms) remains 306/306 properties
BEST_FIRST walk for 4003 steps (8 resets) in 54 ms. (72 steps per ms) remains 306/306 properties
BEST_FIRST walk for 4002 steps (8 resets) in 48 ms. (81 steps per ms) remains 306/306 properties
BEST_FIRST walk for 4004 steps (8 resets) in 50 ms. (78 steps per ms) remains 306/306 properties
BEST_FIRST walk for 4003 steps (8 resets) in 48 ms. (81 steps per ms) remains 306/306 properties
BEST_FIRST walk for 4001 steps (8 resets) in 45 ms. (86 steps per ms) remains 306/306 properties
BEST_FIRST walk for 4001 steps (8 resets) in 46 ms. (85 steps per ms) remains 306/306 properties
BEST_FIRST walk for 4003 steps (8 resets) in 45 ms. (87 steps per ms) remains 306/306 properties
BEST_FIRST walk for 4002 steps (8 resets) in 42 ms. (93 steps per ms) remains 306/306 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 300/306 properties
BEST_FIRST walk for 4001 steps (8 resets) in 49 ms. (80 steps per ms) remains 297/300 properties
BEST_FIRST walk for 4003 steps (8 resets) in 36 ms. (108 steps per ms) remains 297/297 properties
BEST_FIRST walk for 4003 steps (8 resets) in 37 ms. (105 steps per ms) remains 297/297 properties
BEST_FIRST walk for 4003 steps (8 resets) in 30 ms. (129 steps per ms) remains 297/297 properties
BEST_FIRST walk for 4003 steps (8 resets) in 52 ms. (75 steps per ms) remains 297/297 properties
BEST_FIRST walk for 4003 steps (8 resets) in 50 ms. (78 steps per ms) remains 297/297 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 297/297 properties
BEST_FIRST walk for 4003 steps (8 resets) in 49 ms. (80 steps per ms) remains 297/297 properties
BEST_FIRST walk for 4003 steps (8 resets) in 46 ms. (85 steps per ms) remains 297/297 properties
BEST_FIRST walk for 4003 steps (8 resets) in 49 ms. (80 steps per ms) remains 297/297 properties
BEST_FIRST walk for 4001 steps (8 resets) in 44 ms. (88 steps per ms) remains 297/297 properties
BEST_FIRST walk for 4002 steps (8 resets) in 39 ms. (100 steps per ms) remains 297/297 properties
BEST_FIRST walk for 4002 steps (8 resets) in 39 ms. (100 steps per ms) remains 297/297 properties
BEST_FIRST walk for 4004 steps (8 resets) in 25 ms. (154 steps per ms) remains 293/297 properties
BEST_FIRST walk for 4003 steps (8 resets) in 25 ms. (153 steps per ms) remains 290/293 properties
BEST_FIRST walk for 4003 steps (8 resets) in 43 ms. (90 steps per ms) remains 290/290 properties
BEST_FIRST walk for 4002 steps (8 resets) in 38 ms. (102 steps per ms) remains 290/290 properties
BEST_FIRST walk for 4004 steps (8 resets) in 41 ms. (95 steps per ms) remains 287/290 properties
BEST_FIRST walk for 4003 steps (8 resets) in 37 ms. (105 steps per ms) remains 287/287 properties
BEST_FIRST walk for 4002 steps (8 resets) in 46 ms. (85 steps per ms) remains 287/287 properties
BEST_FIRST walk for 4004 steps (8 resets) in 38 ms. (102 steps per ms) remains 287/287 properties
BEST_FIRST walk for 4003 steps (8 resets) in 31 ms. (125 steps per ms) remains 287/287 properties
BEST_FIRST walk for 4002 steps (8 resets) in 48 ms. (81 steps per ms) remains 286/287 properties
BEST_FIRST walk for 4003 steps (8 resets) in 36 ms. (108 steps per ms) remains 286/286 properties
BEST_FIRST walk for 4002 steps (8 resets) in 38 ms. (102 steps per ms) remains 286/286 properties
BEST_FIRST walk for 4003 steps (8 resets) in 47 ms. (83 steps per ms) remains 286/286 properties
BEST_FIRST walk for 4002 steps (8 resets) in 46 ms. (85 steps per ms) remains 286/286 properties
BEST_FIRST walk for 4003 steps (8 resets) in 51 ms. (76 steps per ms) remains 286/286 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 286/286 properties
BEST_FIRST walk for 4004 steps (8 resets) in 35 ms. (111 steps per ms) remains 286/286 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 286/286 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 286/286 properties
BEST_FIRST walk for 4004 steps (8 resets) in 28 ms. (138 steps per ms) remains 286/286 properties
BEST_FIRST walk for 4003 steps (8 resets) in 55 ms. (71 steps per ms) remains 286/286 properties
BEST_FIRST walk for 4002 steps (8 resets) in 44 ms. (88 steps per ms) remains 286/286 properties
BEST_FIRST walk for 4002 steps (8 resets) in 45 ms. (87 steps per ms) remains 286/286 properties
BEST_FIRST walk for 4002 steps (8 resets) in 40 ms. (97 steps per ms) remains 286/286 properties
BEST_FIRST walk for 4003 steps (8 resets) in 49 ms. (80 steps per ms) remains 286/286 properties
BEST_FIRST walk for 4003 steps (8 resets) in 48 ms. (81 steps per ms) remains 286/286 properties
BEST_FIRST walk for 4002 steps (8 resets) in 48 ms. (81 steps per ms) remains 286/286 properties
BEST_FIRST walk for 4002 steps (8 resets) in 47 ms. (83 steps per ms) remains 286/286 properties
BEST_FIRST walk for 4001 steps (8 resets) in 44 ms. (88 steps per ms) remains 286/286 properties
SDD proceeding with computation,2048 properties remain. new max is 2048
BEST_FIRST walk for 4002 steps (8 resets) in 35 ms. (111 steps per ms) remains 286/286 properties
SDD size :77864 after 93844
BEST_FIRST walk for 4002 steps (8 resets) in 39 ms. (100 steps per ms) remains 286/286 properties
BEST_FIRST walk for 4001 steps (8 resets) in 30 ms. (129 steps per ms) remains 286/286 properties
BEST_FIRST walk for 4003 steps (8 resets) in 33 ms. (117 steps per ms) remains 286/286 properties
BEST_FIRST walk for 4003 steps (8 resets) in 37 ms. (105 steps per ms) remains 286/286 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 265/286 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 265/265 properties
BEST_FIRST walk for 4003 steps (8 resets) in 33 ms. (117 steps per ms) remains 265/265 properties
BEST_FIRST walk for 4002 steps (8 resets) in 31 ms. (125 steps per ms) remains 265/265 properties
BEST_FIRST walk for 4002 steps (8 resets) in 33 ms. (117 steps per ms) remains 265/265 properties
BEST_FIRST walk for 4003 steps (8 resets) in 47 ms. (83 steps per ms) remains 265/265 properties
BEST_FIRST walk for 4002 steps (8 resets) in 46 ms. (85 steps per ms) remains 265/265 properties
BEST_FIRST walk for 4002 steps (8 resets) in 34 ms. (114 steps per ms) remains 265/265 properties
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 265/265 properties
BEST_FIRST walk for 4003 steps (8 resets) in 28 ms. (138 steps per ms) remains 265/265 properties
BEST_FIRST walk for 4002 steps (8 resets) in 27 ms. (142 steps per ms) remains 261/265 properties
BEST_FIRST walk for 4004 steps (8 resets) in 26 ms. (148 steps per ms) remains 261/261 properties
BEST_FIRST walk for 4003 steps (8 resets) in 36 ms. (108 steps per ms) remains 260/261 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4002 steps (8 resets) in 35 ms. (111 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4002 steps (8 resets) in 29 ms. (133 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4002 steps (8 resets) in 38 ms. (102 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4003 steps (8 resets) in 35 ms. (111 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4003 steps (8 resets) in 40 ms. (97 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4003 steps (8 resets) in 34 ms. (114 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4003 steps (8 resets) in 42 ms. (93 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4004 steps (8 resets) in 33 ms. (117 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4003 steps (8 resets) in 41 ms. (95 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4003 steps (8 resets) in 29 ms. (133 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4002 steps (8 resets) in 42 ms. (93 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4002 steps (8 resets) in 45 ms. (87 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4003 steps (8 resets) in 42 ms. (93 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4004 steps (8 resets) in 47 ms. (83 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4001 steps (8 resets) in 47 ms. (83 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4002 steps (8 resets) in 36 ms. (108 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4002 steps (8 resets) in 36 ms. (108 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4001 steps (8 resets) in 36 ms. (108 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4001 steps (8 resets) in 33 ms. (117 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4003 steps (8 resets) in 33 ms. (117 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4003 steps (8 resets) in 42 ms. (93 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4002 steps (8 resets) in 41 ms. (95 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4003 steps (8 resets) in 49 ms. (80 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4002 steps (8 resets) in 44 ms. (88 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4004 steps (8 resets) in 32 ms. (121 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4003 steps (8 resets) in 44 ms. (88 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4002 steps (8 resets) in 38 ms. (102 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4002 steps (8 resets) in 42 ms. (93 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4002 steps (8 resets) in 38 ms. (102 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4001 steps (8 resets) in 32 ms. (121 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4002 steps (8 resets) in 38 ms. (102 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4004 steps (8 resets) in 34 ms. (114 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4002 steps (8 resets) in 42 ms. (93 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4002 steps (8 resets) in 27 ms. (142 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4003 steps (8 resets) in 37 ms. (105 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4003 steps (8 resets) in 32 ms. (121 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4003 steps (8 resets) in 43 ms. (90 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4002 steps (8 resets) in 35 ms. (111 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4004 steps (8 resets) in 40 ms. (97 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4002 steps (8 resets) in 39 ms. (100 steps per ms) remains 260/260 properties
BEST_FIRST walk for 4002 steps (8 resets) in 49 ms. (80 steps per ms) remains 259/260 properties
BEST_FIRST walk for 4002 steps (8 resets) in 41 ms. (95 steps per ms) remains 259/259 properties
BEST_FIRST walk for 4003 steps (8 resets) in 38 ms. (102 steps per ms) remains 259/259 properties
BEST_FIRST walk for 4002 steps (8 resets) in 30 ms. (129 steps per ms) remains 259/259 properties
BEST_FIRST walk for 4002 steps (8 resets) in 30 ms. (129 steps per ms) remains 259/259 properties
BEST_FIRST walk for 4003 steps (8 resets) in 27 ms. (142 steps per ms) remains 259/259 properties
BEST_FIRST walk for 4002 steps (8 resets) in 26 ms. (148 steps per ms) remains 259/259 properties
BEST_FIRST walk for 4003 steps (8 resets) in 24 ms. (160 steps per ms) remains 259/259 properties
BEST_FIRST walk for 4003 steps (8 resets) in 28 ms. (138 steps per ms) remains 259/259 properties
BEST_FIRST walk for 4002 steps (8 resets) in 37 ms. (105 steps per ms) remains 259/259 properties
BEST_FIRST walk for 4002 steps (8 resets) in 34 ms. (114 steps per ms) remains 259/259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 39 ms. (100 steps per ms) remains 259/259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 37 ms. (105 steps per ms) remains 259/259 properties
BEST_FIRST walk for 4002 steps (8 resets) in 39 ms. (100 steps per ms) remains 259/259 properties
BEST_FIRST walk for 4003 steps (8 resets) in 40 ms. (97 steps per ms) remains 259/259 properties
BEST_FIRST walk for 4003 steps (8 resets) in 35 ms. (111 steps per ms) remains 259/259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 31 ms. (125 steps per ms) remains 259/259 properties
BEST_FIRST walk for 4003 steps (8 resets) in 31 ms. (125 steps per ms) remains 259/259 properties
BEST_FIRST walk for 4004 steps (8 resets) in 36 ms. (108 steps per ms) remains 259/259 properties
BEST_FIRST walk for 4001 steps (8 resets) in 37 ms. (105 steps per ms) remains 259/259 properties
BEST_FIRST walk for 4003 steps (8 resets) in 43 ms. (90 steps per ms) remains 259/259 properties
BEST_FIRST walk for 4002 steps (8 resets) in 45 ms. (87 steps per ms) remains 259/259 properties
BEST_FIRST walk for 4002 steps (8 resets) in 46 ms. (85 steps per ms) remains 259/259 properties
BEST_FIRST walk for 4001 steps (8 resets) in 42 ms. (93 steps per ms) remains 259/259 properties
BEST_FIRST walk for 4003 steps (8 resets) in 39 ms. (100 steps per ms) remains 259/259 properties
BEST_FIRST walk for 4002 steps (8 resets) in 29 ms. (133 steps per ms) remains 259/259 properties
BEST_FIRST walk for 4002 steps (8 resets) in 38 ms. (102 steps per ms) remains 242/259 properties
BEST_FIRST walk for 4002 steps (8 resets) in 48 ms. (81 steps per ms) remains 242/242 properties
BEST_FIRST walk for 4003 steps (8 resets) in 43 ms. (90 steps per ms) remains 237/242 properties
BEST_FIRST walk for 4003 steps (8 resets) in 48 ms. (81 steps per ms) remains 237/237 properties
BEST_FIRST walk for 4003 steps (8 resets) in 37 ms. (105 steps per ms) remains 237/237 properties
BEST_FIRST walk for 4003 steps (8 resets) in 39 ms. (100 steps per ms) remains 237/237 properties
BEST_FIRST walk for 4004 steps (8 resets) in 30 ms. (129 steps per ms) remains 237/237 properties
BEST_FIRST walk for 4002 steps (8 resets) in 38 ms. (102 steps per ms) remains 237/237 properties
BEST_FIRST walk for 4002 steps (8 resets) in 38 ms. (102 steps per ms) remains 237/237 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13599705475853683809.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8482702004098452515.kers'
[2026-05-24 20:21:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13599705475853683809.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8482702004098452515.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 2255 rows 395 cols 8710 entries
Finished phase 1 with 245 SingleSign rule and 128 generalized
[2026-05-24 20:21:08] [INFO ] Computed 22 invariants in 9 ms
Computed 22 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-8482702004098452515.kers
Total runtime 12 ms.
[2026-05-24 20:21:08] [INFO ] State equation strengthened by 145 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 1 (OVERLAPS) 289/392 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/392 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 237 unsolved
Reachability property qltransition_2073 is true.
Reachability property qltransition_2072 is true.
SDD proceeding with computation,2046 properties remain. new max is 2048
SDD size :93844 after 129366
SDD proceeding with computation,2046 properties remain. new max is 4096
SDD size :129366 after 153266
At refinement iteration 3 (INCLUDED_ONLY) 0/392 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 237 unsolved
Reachability property qltransition_2242 is true.
Reachability property qltransition_2240 is true.
Reachability property qltransition_2238 is true.
Reachability property qltransition_2236 is true.
Reachability property qltransition_2071 is true.
Reachability property qltransition_2070 is true.
At refinement iteration 4 (INCLUDED_ONLY) 0/392 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 237 unsolved
Reachability property qltransition_1187 is true.
Reachability property qltransition_1186 is true.
Reachability property qltransition_1185 is true.
Reachability property qltransition_1184 is true.
Reachability property qltransition_1183 is true.
Reachability property qltransition_1182 is true.
At refinement iteration 5 (OVERLAPS) 3/395 variables, 3/23 constraints. Problems are: Problem set: 0 solved, 237 unsolved
Reachability property qltransition_1181 is true.
Reachability property qltransition_1168 is true.
Reachability property qltransition_1167 is true.
Reachability property qltransition_1166 is true.
Reachability property qltransition_1165 is true.
Reachability property qltransition_1164 is true.
Reachability property qltransition_1163 is true.
Reachability property qltransition_1162 is true.
Reachability property qltransition_1161 is true.
SDD proceeding with computation,2025 properties remain. new max is 4096
SDD size :153266 after 431680
SDD proceeding with computation,2025 properties remain. new max is 8192
SDD size :431680 after 563726
At refinement iteration 6 (INCLUDED_ONLY) 0/395 variables, 20/43 constraints. Problems are: Problem set: 0 solved, 237 unsolved
Reachability property qltransition_2083 is true.
Reachability property qltransition_2082 is true.
SDD proceeding with computation,2023 properties remain. new max is 8192
SDD size :563726 after 810196
At refinement iteration 7 (INCLUDED_ONLY) 0/395 variables, 3/46 constraints. Problems are: Problem set: 0 solved, 237 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 395/2650 variables, and 46 constraints, problems are : Problem set: 0 solved, 237 unsolved in 45056 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 0/395 constraints, ReadFeed: 0/145 constraints, PredecessorRefiner: 237/237 constraints, Known Traps: 24/24 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 237 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/103 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 1 (OVERLAPS) 289/392 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/392 variables, 7/19 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/392 variables, 1/20 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/392 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 237 unsolved
Reachability property qltransition_2081 is true.
Reachability property qltransition_2080 is true.
Reachability property qltransition_1358 is true.
Reachability property qltransition_1357 is true.
Reachability property qltransition_1356 is true.
Reachability property qltransition_1355 is true.
Reachability property qltransition_1354 is true.
Reachability property qltransition_1353 is true.
Reachability property qltransition_1352 is true.
Reachability property qltransition_1351 is true.
At refinement iteration 5 (OVERLAPS) 3/395 variables, 3/23 constraints. Problems are: Problem set: 0 solved, 237 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/395 variables, 23/46 constraints. Problems are: Problem set: 0 solved, 237 unsolved
SDD proceeding with computation,2013 properties remain. new max is 8192
SDD size :810196 after 1.17872e+06
At refinement iteration 7 (INCLUDED_ONLY) 0/395 variables, 12/58 constraints. Problems are: Problem set: 0 solved, 237 unsolved
Reachability property qltransition_2260 is true.
Reachability property qltransition_2258 is true.
Reachability property qltransition_2256 is true.
Reachability property qltransition_2254 is true.
Reachability property qltransition_1377 is true.
Reachability property qltransition_1376 is true.
Reachability property qltransition_1375 is true.
Reachability property qltransition_1374 is true.
Reachability property qltransition_1373 is true.
Reachability property qltransition_1372 is true.
Reachability property qltransition_1371 is true.
At refinement iteration 8 (INCLUDED_ONLY) 0/395 variables, 2/60 constraints. Problems are: Problem set: 0 solved, 237 unsolved
SDD proceeding with computation,2002 properties remain. new max is 8192
SDD size :1.17872e+06 after 2.5803e+06
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Broken pipe")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 395/2650 variables, and 60 constraints, problems are : Problem set: 0 solved, 237 unsolved in 45020 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 0/395 constraints, ReadFeed: 0/145 constraints, PredecessorRefiner: 0/237 constraints, Known Traps: 38/38 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90436ms problems are : Problem set: 0 solved, 237 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 103 out of 395 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 395/395 places, 2255/2255 transitions.
Discarding 54 places :
Symmetric choice reduction at 0 with 54 rule applications. Total rules 54 place count 341 transition count 2111
Iterating global reduction 0 with 54 rules applied. Total rules applied 108 place count 341 transition count 2111
Applied a total of 108 rules in 70 ms. Remains 341 /395 variables (removed 54) and now considering 2111/2255 (removed 144) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 71 ms. Remains : 341/395 places, 2111/2255 transitions.
SDD proceeding with computation,2002 properties remain. new max is 16384
SDD size :2.5803e+06 after 3.04066e+06
RANDOM walk for 4000000 steps (8 resets) in 70796 ms. (56 steps per ms) remains 221/237 properties
BEST_FIRST walk for 40002 steps (8 resets) in 340 ms. (117 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40003 steps (8 resets) in 282 ms. (141 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (8 resets) in 315 ms. (126 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40002 steps (8 resets) in 312 ms. (127 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40001 steps (8 resets) in 244 ms. (163 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (8 resets) in 318 ms. (125 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40004 steps (8 resets) in 274 ms. (145 steps per ms) remains 221/221 properties
BEST_FIRST walk for 40002 steps (8 resets) in 278 ms. (143 steps per ms) remains 219/221 properties
BEST_FIRST walk for 40002 steps (8 resets) in 323 ms. (123 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40003 steps (8 resets) in 239 ms. (166 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40003 steps (8 resets) in 344 ms. (115 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40004 steps (8 resets) in 312 ms. (127 steps per ms) remains 219/219 properties
BEST_FIRST walk for 40002 steps (8 resets) in 323 ms. (123 steps per ms) remains 214/219 properties
BEST_FIRST walk for 40003 steps (8 resets) in 318 ms. (125 steps per ms) remains 214/214 properties
BEST_FIRST walk for 40004 steps (8 resets) in 210 ms. (189 steps per ms) remains 214/214 properties
BEST_FIRST walk for 40003 steps (8 resets) in 216 ms. (184 steps per ms) remains 214/214 properties
BEST_FIRST walk for 40002 steps (8 resets) in 256 ms. (155 steps per ms) remains 214/214 properties
BEST_FIRST walk for 40004 steps (8 resets) in 234 ms. (170 steps per ms) remains 213/214 properties
BEST_FIRST walk for 40003 steps (8 resets) in 317 ms. (125 steps per ms) remains 213/213 properties
BEST_FIRST walk for 40001 steps (8 resets) in 235 ms. (169 steps per ms) remains 212/213 properties
BEST_FIRST walk for 40004 steps (8 resets) in 291 ms. (137 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40003 steps (8 resets) in 348 ms. (114 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40002 steps (8 resets) in 276 ms. (144 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40004 steps (8 resets) in 293 ms. (136 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40004 steps (8 resets) in 256 ms. (155 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40002 steps (8 resets) in 321 ms. (124 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40002 steps (8 resets) in 239 ms. (166 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40002 steps (8 resets) in 334 ms. (119 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40003 steps (8 resets) in 261 ms. (152 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40001 steps (8 resets) in 416 ms. (95 steps per ms) remains 212/212 properties
BEST_FIRST walk for 40003 steps (8 resets) in 366 ms. (109 steps per ms) remains 205/212 properties
BEST_FIRST walk for 40003 steps (8 resets) in 314 ms. (126 steps per ms) remains 205/205 properties
BEST_FIRST walk for 40002 steps (8 resets) in 247 ms. (161 steps per ms) remains 205/205 properties
BEST_FIRST walk for 40003 steps (8 resets) in 302 ms. (132 steps per ms) remains 204/205 properties
BEST_FIRST walk for 40004 steps (8 resets) in 225 ms. (177 steps per ms) remains 204/204 properties
BEST_FIRST walk for 40004 steps (8 resets) in 223 ms. (178 steps per ms) remains 204/204 properties
BEST_FIRST walk for 40002 steps (8 resets) in 196 ms. (203 steps per ms) remains 203/204 properties
BEST_FIRST walk for 40003 steps (8 resets) in 192 ms. (207 steps per ms) remains 203/203 properties
BEST_FIRST walk for 40003 steps (8 resets) in 301 ms. (132 steps per ms) remains 200/203 properties
BEST_FIRST walk for 40004 steps (8 resets) in 280 ms. (142 steps per ms) remains 198/200 properties
BEST_FIRST walk for 40003 steps (8 resets) in 313 ms. (127 steps per ms) remains 198/198 properties
BEST_FIRST walk for 40003 steps (8 resets) in 250 ms. (159 steps per ms) remains 198/198 properties
BEST_FIRST walk for 40004 steps (8 resets) in 300 ms. (132 steps per ms) remains 198/198 properties
BEST_FIRST walk for 40002 steps (8 resets) in 238 ms. (167 steps per ms) remains 198/198 properties
BEST_FIRST walk for 40002 steps (8 resets) in 274 ms. (145 steps per ms) remains 196/198 properties
BEST_FIRST walk for 40003 steps (8 resets) in 342 ms. (116 steps per ms) remains 196/196 properties
BEST_FIRST walk for 40003 steps (8 resets) in 309 ms. (129 steps per ms) remains 196/196 properties
BEST_FIRST walk for 40002 steps (8 resets) in 281 ms. (141 steps per ms) remains 196/196 properties
BEST_FIRST walk for 40002 steps (8 resets) in 261 ms. (152 steps per ms) remains 196/196 properties
BEST_FIRST walk for 40002 steps (8 resets) in 281 ms. (141 steps per ms) remains 194/196 properties
BEST_FIRST walk for 40002 steps (8 resets) in 284 ms. (140 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (8 resets) in 320 ms. (124 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 257 ms. (155 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (8 resets) in 201 ms. (198 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40003 steps (8 resets) in 272 ms. (146 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40002 steps (8 resets) in 268 ms. (148 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40002 steps (8 resets) in 316 ms. (126 steps per ms) remains 194/194 properties
BEST_FIRST walk for 40004 steps (8 resets) in 252 ms. (158 steps per ms) remains 193/194 properties
BEST_FIRST walk for 40002 steps (8 resets) in 307 ms. (129 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40003 steps (8 resets) in 254 ms. (156 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40002 steps (8 resets) in 316 ms. (126 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40003 steps (8 resets) in 335 ms. (119 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40003 steps (8 resets) in 254 ms. (156 steps per ms) remains 193/193 properties
BEST_FIRST walk for 40001 steps (8 resets) in 305 ms. (130 steps per ms) remains 192/193 properties
BEST_FIRST walk for 40003 steps (8 resets) in 280 ms. (142 steps per ms) remains 192/192 properties
BEST_FIRST walk for 40002 steps (8 resets) in 247 ms. (161 steps per ms) remains 192/192 properties
BEST_FIRST walk for 40002 steps (8 resets) in 249 ms. (160 steps per ms) remains 192/192 properties
BEST_FIRST walk for 40001 steps (8 resets) in 197 ms. (202 steps per ms) remains 192/192 properties
BEST_FIRST walk for 40004 steps (8 resets) in 242 ms. (164 steps per ms) remains 191/192 properties
BEST_FIRST walk for 40003 steps (8 resets) in 218 ms. (182 steps per ms) remains 191/191 properties
BEST_FIRST walk for 40001 steps (8 resets) in 287 ms. (138 steps per ms) remains 191/191 properties
BEST_FIRST walk for 40003 steps (8 resets) in 302 ms. (132 steps per ms) remains 191/191 properties
BEST_FIRST walk for 40002 steps (8 resets) in 222 ms. (179 steps per ms) remains 190/191 properties
BEST_FIRST walk for 40002 steps (8 resets) in 353 ms. (113 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40002 steps (8 resets) in 261 ms. (152 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40004 steps (8 resets) in 283 ms. (140 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40002 steps (8 resets) in 251 ms. (158 steps per ms) remains 190/190 properties
BEST_FIRST walk for 40002 steps (8 resets) in 310 ms. (128 steps per ms) remains 186/190 properties
BEST_FIRST walk for 40002 steps (8 resets) in 225 ms. (177 steps per ms) remains 186/186 properties
BEST_FIRST walk for 40004 steps (8 resets) in 329 ms. (121 steps per ms) remains 185/186 properties
BEST_FIRST walk for 40002 steps (8 resets) in 241 ms. (165 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40004 steps (8 resets) in 298 ms. (133 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40000 steps (8 resets) in 290 ms. (137 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40002 steps (8 resets) in 234 ms. (170 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40003 steps (8 resets) in 189 ms. (210 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40002 steps (8 resets) in 206 ms. (193 steps per ms) remains 185/185 properties
BEST_FIRST walk for 40001 steps (8 resets) in 232 ms. (171 steps per ms) remains 184/185 properties
BEST_FIRST walk for 40004 steps (8 resets) in 199 ms. (200 steps per ms) remains 184/184 properties
BEST_FIRST walk for 40002 steps (8 resets) in 304 ms. (131 steps per ms) remains 184/184 properties
BEST_FIRST walk for 40003 steps (8 resets) in 248 ms. (160 steps per ms) remains 184/184 properties
BEST_FIRST walk for 40003 steps (8 resets) in 302 ms. (132 steps per ms) remains 180/184 properties
BEST_FIRST walk for 40003 steps (8 resets) in 264 ms. (150 steps per ms) remains 180/180 properties
BEST_FIRST walk for 40003 steps (8 resets) in 257 ms. (155 steps per ms) remains 180/180 properties
BEST_FIRST walk for 40001 steps (8 resets) in 308 ms. (129 steps per ms) remains 180/180 properties
BEST_FIRST walk for 40003 steps (8 resets) in 239 ms. (166 steps per ms) remains 180/180 properties
BEST_FIRST walk for 40003 steps (8 resets) in 221 ms. (180 steps per ms) remains 180/180 properties
BEST_FIRST walk for 40002 steps (8 resets) in 247 ms. (161 steps per ms) remains 179/180 properties
BEST_FIRST walk for 40003 steps (8 resets) in 291 ms. (136 steps per ms) remains 179/179 properties
BEST_FIRST walk for 40002 steps (8 resets) in 253 ms. (157 steps per ms) remains 179/179 properties
BEST_FIRST walk for 40003 steps (8 resets) in 277 ms. (143 steps per ms) remains 178/179 properties
BEST_FIRST walk for 40002 steps (8 resets) in 250 ms. (159 steps per ms) remains 177/178 properties
BEST_FIRST walk for 40002 steps (8 resets) in 223 ms. (178 steps per ms) remains 173/177 properties
BEST_FIRST walk for 40004 steps (8 resets) in 198 ms. (201 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40003 steps (8 resets) in 252 ms. (158 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40003 steps (8 resets) in 252 ms. (158 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40004 steps (8 resets) in 254 ms. (156 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40003 steps (8 resets) in 242 ms. (164 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40004 steps (8 resets) in 319 ms. (125 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40004 steps (8 resets) in 201 ms. (198 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40003 steps (8 resets) in 304 ms. (131 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40002 steps (8 resets) in 304 ms. (131 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40003 steps (8 resets) in 248 ms. (160 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40004 steps (8 resets) in 269 ms. (148 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40003 steps (8 resets) in 316 ms. (126 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40003 steps (8 resets) in 236 ms. (168 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40002 steps (8 resets) in 281 ms. (141 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40003 steps (8 resets) in 228 ms. (174 steps per ms) remains 173/173 properties
BEST_FIRST walk for 40002 steps (8 resets) in 255 ms. (156 steps per ms) remains 172/173 properties
BEST_FIRST walk for 40003 steps (8 resets) in 261 ms. (152 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40002 steps (8 resets) in 260 ms. (153 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40001 steps (8 resets) in 232 ms. (171 steps per ms) remains 172/172 properties
BEST_FIRST walk for 40003 steps (8 resets) in 204 ms. (195 steps per ms) remains 168/172 properties
BEST_FIRST walk for 40002 steps (8 resets) in 257 ms. (155 steps per ms) remains 160/168 properties
BEST_FIRST walk for 40004 steps (8 resets) in 276 ms. (144 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40004 steps (8 resets) in 284 ms. (140 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40004 steps (8 resets) in 270 ms. (147 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40002 steps (8 resets) in 256 ms. (155 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40001 steps (8 resets) in 303 ms. (131 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40003 steps (8 resets) in 181 ms. (219 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40003 steps (8 resets) in 298 ms. (133 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40003 steps (8 resets) in 232 ms. (171 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40003 steps (8 resets) in 249 ms. (160 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40003 steps (8 resets) in 263 ms. (151 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40002 steps (8 resets) in 265 ms. (150 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40002 steps (8 resets) in 247 ms. (161 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40003 steps (8 resets) in 188 ms. (211 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40003 steps (8 resets) in 168 ms. (236 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40003 steps (8 resets) in 167 ms. (238 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40004 steps (8 resets) in 207 ms. (192 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40002 steps (8 resets) in 215 ms. (185 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40003 steps (8 resets) in 258 ms. (154 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40004 steps (8 resets) in 225 ms. (177 steps per ms) remains 160/160 properties
BEST_FIRST walk for 40004 steps (8 resets) in 231 ms. (172 steps per ms) remains 159/160 properties
BEST_FIRST walk for 40003 steps (8 resets) in 231 ms. (172 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (8 resets) in 305 ms. (130 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (8 resets) in 274 ms. (145 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (8 resets) in 271 ms. (147 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (8 resets) in 267 ms. (149 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (8 resets) in 217 ms. (183 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40001 steps (8 resets) in 285 ms. (139 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (8 resets) in 255 ms. (156 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (8 resets) in 262 ms. (152 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40001 steps (8 resets) in 261 ms. (152 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40001 steps (8 resets) in 228 ms. (174 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40004 steps (8 resets) in 245 ms. (162 steps per ms) remains 159/159 properties
Reachability property qltransition_2093 is true.
Reachability property qltransition_2092 is true.
BEST_FIRST walk for 40003 steps (8 resets) in 237 ms. (168 steps per ms) remains 159/159 properties
BEST_FIRST walk for 40003 steps (8 resets) in 263 ms. (151 steps per ms) remains 158/159 properties
BEST_FIRST walk for 40003 steps (8 resets) in 293 ms. (136 steps per ms) remains 157/158 properties
BEST_FIRST walk for 40003 steps (8 resets) in 239 ms. (166 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40002 steps (8 resets) in 183 ms. (217 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40003 steps (8 resets) in 202 ms. (197 steps per ms) remains 157/157 properties
BEST_FIRST walk for 40002 steps (8 resets) in 202 ms. (197 steps per ms) remains 156/157 properties
BEST_FIRST walk for 40001 steps (8 resets) in 176 ms. (225 steps per ms) remains 156/156 properties
BEST_FIRST walk for 40003 steps (8 resets) in 281 ms. (141 steps per ms) remains 156/156 properties
BEST_FIRST walk for 40002 steps (8 resets) in 224 ms. (177 steps per ms) remains 156/156 properties
BEST_FIRST walk for 40003 steps (8 resets) in 282 ms. (141 steps per ms) remains 156/156 properties
BEST_FIRST walk for 40003 steps (8 resets) in 206 ms. (193 steps per ms) remains 156/156 properties
BEST_FIRST walk for 40003 steps (8 resets) in 304 ms. (131 steps per ms) remains 156/156 properties
BEST_FIRST walk for 40003 steps (8 resets) in 214 ms. (186 steps per ms) remains 156/156 properties
BEST_FIRST walk for 40001 steps (8 resets) in 248 ms. (160 steps per ms) remains 155/156 properties
BEST_FIRST walk for 40002 steps (8 resets) in 237 ms. (168 steps per ms) remains 155/155 properties
BEST_FIRST walk for 40002 steps (8 resets) in 275 ms. (144 steps per ms) remains 154/155 properties
BEST_FIRST walk for 40003 steps (8 resets) in 260 ms. (153 steps per ms) remains 149/154 properties
BEST_FIRST walk for 40004 steps (8 resets) in 284 ms. (140 steps per ms) remains 149/149 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2566922060200571705.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-14505711168498020167.kers'
[2026-05-24 20:23:14] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2566922060200571705.kers, --Pflows, --basisKERS=/tmp/petrispot-output-14505711168498020167.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 2111 rows 341 cols 8232 entries
Finished phase 1 with 191 SingleSign rule and 128 generalized
[2026-05-24 20:23:14] [INFO ] Computed 22 invariants in 7 ms
Computed 22 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-14505711168498020167.kers
Total runtime 9 ms.
[2026-05-24 20:23:14] [INFO ] State equation strengthened by 96 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 1 (OVERLAPS) 256/336 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 149 unsolved
SDD proceeding with computation,2000 properties remain. new max is 16384
SDD size :3.04066e+06 after 3.94426e+06
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 4 (OVERLAPS) 5/341 variables, 5/22 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/341 variables, 9/31 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/341 variables, 1/32 constraints. Problems are: Problem set: 0 solved, 149 unsolved
SDD proceeding with computation,2000 properties remain. new max is 32768
SDD size :3.94426e+06 after 4.62243e+06
At refinement iteration 7 (INCLUDED_ONLY) 0/341 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 8 (OVERLAPS) 2111/2452 variables, 341/373 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2452 variables, 96/469 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2452 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 149 unsolved
Reachability property qltransition_2091 is true.
Reachability property qltransition_2090 is true.
Reachability property qltransition_1548 is true.
Reachability property qltransition_1547 is true.
Reachability property qltransition_1546 is true.
Reachability property qltransition_1545 is true.
Reachability property qltransition_1544 is true.
Reachability property qltransition_1543 is true.
Reachability property qltransition_1542 is true.
At refinement iteration 11 (OVERLAPS) 0/2452 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 149 unsolved
Reachability property qltransition_1541 is true.
No progress, stopping.
SDD proceeding with computation,1990 properties remain. new max is 32768
SDD size :4.62243e+06 after 7.23965e+06
After SMT solving in domain Real declared 2452/2452 variables, and 469 constraints, problems are : Problem set: 0 solved, 149 unsolved in 75036 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 341/341 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 149/149 constraints, Known Traps: 10/10 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 149 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/80 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 1 (OVERLAPS) 256/336 variables, 12/12 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/336 variables, 5/17 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/336 variables, 0/17 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 4 (OVERLAPS) 5/341 variables, 5/22 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/341 variables, 10/32 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/341 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/341 variables, 9/42 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/341 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 9 (OVERLAPS) 2111/2452 variables, 341/383 constraints. Problems are: Problem set: 0 solved, 149 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2452 variables, 96/479 constraints. Problems are: Problem set: 0 solved, 149 unsolved
Reachability property qltransition_2278 is true.
Reachability property qltransition_2276 is true.
Reachability property qltransition_2274 is true.
Reachability property qltransition_2272 is true.
Reachability property qltransition_1567 is true.
Reachability property qltransition_1566 is true.
Reachability property qltransition_1565 is true.
Reachability property qltransition_1564 is true.
Reachability property qltransition_1563 is true.
Reachability property qltransition_1562 is true.
Reachability property qltransition_1561 is true.
At refinement iteration 11 (INCLUDED_ONLY) 0/2452 variables, 149/628 constraints. Problems are: Problem set: 0 solved, 149 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2452/2452 variables, and 628 constraints, problems are : Problem set: 0 solved, 149 unsolved in 75035 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 341/341 constraints, ReadFeed: 96/96 constraints, PredecessorRefiner: 149/149 constraints, Known Traps: 20/20 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 150243ms problems are : Problem set: 0 solved, 149 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 80 out of 341 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 341/341 places, 2111/2111 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 322 transition count 1840
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 322 transition count 1840
Applied a total of 38 rules in 85 ms. Remains 322 /341 variables (removed 19) and now considering 1840/2111 (removed 271) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 85 ms. Remains : 322/341 places, 1840/2111 transitions.
SDD proceeding with computation,1979 properties remain. new max is 32768
SDD size :7.23965e+06 after 1.40592e+07
RANDOM walk for 4000000 steps (8 resets) in 58222 ms. (68 steps per ms) remains 147/149 properties
BEST_FIRST walk for 40003 steps (8 resets) in 314 ms. (126 steps per ms) remains 142/147 properties
BEST_FIRST walk for 40004 steps (8 resets) in 298 ms. (133 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40003 steps (8 resets) in 270 ms. (147 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40002 steps (8 resets) in 268 ms. (148 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40004 steps (8 resets) in 238 ms. (167 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40002 steps (8 resets) in 261 ms. (152 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40001 steps (8 resets) in 321 ms. (124 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40002 steps (8 resets) in 230 ms. (173 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40003 steps (8 resets) in 286 ms. (139 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40003 steps (8 resets) in 291 ms. (136 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40002 steps (8 resets) in 159 ms. (250 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40003 steps (8 resets) in 249 ms. (160 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40002 steps (8 resets) in 228 ms. (174 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40002 steps (8 resets) in 265 ms. (150 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40003 steps (8 resets) in 332 ms. (120 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40002 steps (8 resets) in 281 ms. (141 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40003 steps (8 resets) in 445 ms. (89 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40004 steps (8 resets) in 319 ms. (125 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40003 steps (8 resets) in 357 ms. (111 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40002 steps (8 resets) in 387 ms. (103 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40003 steps (8 resets) in 299 ms. (133 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40004 steps (8 resets) in 298 ms. (133 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40002 steps (8 resets) in 284 ms. (140 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40003 steps (8 resets) in 239 ms. (166 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40003 steps (8 resets) in 240 ms. (165 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40004 steps (8 resets) in 238 ms. (167 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40004 steps (8 resets) in 285 ms. (139 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40003 steps (8 resets) in 183 ms. (217 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40002 steps (8 resets) in 185 ms. (215 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40004 steps (8 resets) in 178 ms. (223 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40003 steps (8 resets) in 242 ms. (164 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40003 steps (8 resets) in 236 ms. (168 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40001 steps (8 resets) in 207 ms. (192 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40002 steps (8 resets) in 307 ms. (129 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40001 steps (8 resets) in 257 ms. (155 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40002 steps (8 resets) in 315 ms. (126 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40003 steps (8 resets) in 225 ms. (177 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40003 steps (8 resets) in 317 ms. (125 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40002 steps (8 resets) in 224 ms. (177 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40002 steps (8 resets) in 258 ms. (154 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40004 steps (8 resets) in 250 ms. (159 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40003 steps (8 resets) in 233 ms. (170 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40002 steps (8 resets) in 247 ms. (161 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40002 steps (8 resets) in 179 ms. (222 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40003 steps (8 resets) in 278 ms. (143 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40004 steps (8 resets) in 243 ms. (163 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40003 steps (8 resets) in 291 ms. (136 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40003 steps (8 resets) in 199 ms. (200 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40004 steps (8 resets) in 261 ms. (152 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40001 steps (8 resets) in 236 ms. (168 steps per ms) remains 142/142 properties
Reachability property qltransition_2103 is true.
Reachability property qltransition_2102 is true.
SDD proceeding with computation,1977 properties remain. new max is 32768
SDD size :1.40592e+07 after 1.70112e+07
Interrupted probabilistic random walk after 2640528 steps, run timeout after 60001 ms. (steps per millisecond=44 ) properties seen :0 out of 142
Probabilistic random walk after 2640528 steps, saw 1806294 distinct states, run finished after 60011 ms. (steps per millisecond=44 ) 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-4345936397758909840.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9179145167997899929.kers'
[2026-05-24 20:27:05] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4345936397758909840.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9179145167997899929.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1840 rows 322 cols 7158 entries
Finished phase 1 with 172 SingleSign rule and 128 generalized
[2026-05-24 20:27:05] [INFO ] Computed 22 invariants in 6 ms
Computed 22 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-9179145167997899929.kers
Total runtime 9 ms.
[2026-05-24 20:27:05] [INFO ] State equation strengthened by 91 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 1 (OVERLAPS) 231/307 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/307 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 3 (OVERLAPS) 14/321 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/321 variables, 4/25 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/321 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 6 (OVERLAPS) 1/322 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/322 variables, 5/31 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/322 variables, 2/33 constraints. Problems are: Problem set: 0 solved, 142 unsolved
SDD proceeding with computation,1977 properties remain. new max is 65536
SDD size :1.70112e+07 after 1.93208e+07
At refinement iteration 9 (INCLUDED_ONLY) 0/322 variables, 2/35 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/322 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 11 (OVERLAPS) 1840/2162 variables, 322/357 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/2162 variables, 91/448 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2162 variables, 0/448 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 14 (OVERLAPS) 0/2162 variables, 0/448 constraints. Problems are: Problem set: 0 solved, 142 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2162/2162 variables, and 448 constraints, problems are : Problem set: 0 solved, 142 unsolved in 62852 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 322/322 constraints, ReadFeed: 91/91 constraints, PredecessorRefiner: 142/142 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 142 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/76 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 1 (OVERLAPS) 231/307 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/307 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 3 (OVERLAPS) 14/321 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/321 variables, 13/34 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/321 variables, 0/34 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 6 (OVERLAPS) 1/322 variables, 1/35 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/322 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 8 (OVERLAPS) 1840/2162 variables, 322/357 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/2162 variables, 91/448 constraints. Problems are: Problem set: 0 solved, 142 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/2162 variables, 142/590 constraints. Problems are: Problem set: 0 solved, 142 unsolved
Reachability property qltransition_2101 is true.
Reachability property qltransition_2100 is true.
Reachability property qltransition_1738 is true.
Reachability property qltransition_1737 is true.
Reachability property qltransition_1736 is true.
Reachability property qltransition_1735 is true.
Reachability property qltransition_1734 is true.
Reachability property qltransition_1733 is true.
Reachability property qltransition_1732 is true.
Reachability property qltransition_1731 is true.
SDD proceeding with computation,1967 properties remain. new max is 65536
SDD size :1.93208e+07 after 2.89124e+07
At refinement iteration 11 (INCLUDED_ONLY) 0/2162 variables, 0/590 constraints. Problems are: Problem set: 0 solved, 142 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2162/2162 variables, and 590 constraints, problems are : Problem set: 0 solved, 142 unsolved in 90065 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 322/322 constraints, ReadFeed: 91/91 constraints, PredecessorRefiner: 142/142 constraints, Known Traps: 13/13 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 153088ms problems are : Problem set: 0 solved, 142 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 76 out of 322 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 322/322 places, 1840/1840 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 320 transition count 1820
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 320 transition count 1820
Applied a total of 4 rules in 58 ms. Remains 320 /322 variables (removed 2) and now considering 1820/1840 (removed 20) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 59 ms. Remains : 320/322 places, 1820/1840 transitions.
RANDOM walk for 4000000 steps (8 resets) in 55944 ms. (71 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40003 steps (8 resets) in 306 ms. (130 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40002 steps (8 resets) in 293 ms. (136 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40002 steps (8 resets) in 280 ms. (142 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40003 steps (8 resets) in 285 ms. (139 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40003 steps (8 resets) in 228 ms. (174 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40003 steps (8 resets) in 307 ms. (129 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40004 steps (8 resets) in 207 ms. (192 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40003 steps (8 resets) in 287 ms. (138 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40002 steps (8 resets) in 250 ms. (159 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40003 steps (8 resets) in 207 ms. (192 steps per ms) remains 142/142 properties
BEST_FIRST walk for 40002 steps (8 resets) in 164 ms. (242 steps per ms) remains 141/142 properties
BEST_FIRST walk for 40003 steps (8 resets) in 177 ms. (224 steps per ms) remains 141/141 properties
BEST_FIRST walk for 40004 steps (8 resets) in 256 ms. (155 steps per ms) remains 141/141 properties
BEST_FIRST walk for 40002 steps (8 resets) in 235 ms. (169 steps per ms) remains 141/141 properties
BEST_FIRST walk for 40003 steps (8 resets) in 198 ms. (201 steps per ms) remains 141/141 properties
BEST_FIRST walk for 40003 steps (8 resets) in 230 ms. (173 steps per ms) remains 141/141 properties
BEST_FIRST walk for 40002 steps (8 resets) in 262 ms. (152 steps per ms) remains 141/141 properties
BEST_FIRST walk for 40002 steps (8 resets) in 228 ms. (174 steps per ms) remains 140/141 properties
BEST_FIRST walk for 40002 steps (8 resets) in 236 ms. (168 steps per ms) remains 140/140 properties
BEST_FIRST walk for 40003 steps (8 resets) in 197 ms. (202 steps per ms) remains 140/140 properties
BEST_FIRST walk for 40000 steps (8 resets) in 268 ms. (148 steps per ms) remains 140/140 properties
BEST_FIRST walk for 40004 steps (8 resets) in 252 ms. (158 steps per ms) remains 140/140 properties
BEST_FIRST walk for 40003 steps (8 resets) in 223 ms. (178 steps per ms) remains 139/140 properties
BEST_FIRST walk for 40002 steps (8 resets) in 224 ms. (177 steps per ms) remains 137/139 properties
BEST_FIRST walk for 40002 steps (8 resets) in 252 ms. (158 steps per ms) remains 137/137 properties
BEST_FIRST walk for 40003 steps (8 resets) in 173 ms. (229 steps per ms) remains 137/137 properties
BEST_FIRST walk for 40002 steps (8 resets) in 191 ms. (208 steps per ms) remains 137/137 properties
BEST_FIRST walk for 40003 steps (8 resets) in 233 ms. (170 steps per ms) remains 137/137 properties
BEST_FIRST walk for 40003 steps (8 resets) in 227 ms. (175 steps per ms) remains 137/137 properties
BEST_FIRST walk for 40004 steps (8 resets) in 281 ms. (141 steps per ms) remains 137/137 properties
BEST_FIRST walk for 40003 steps (8 resets) in 218 ms. (182 steps per ms) remains 137/137 properties
BEST_FIRST walk for 40002 steps (8 resets) in 282 ms. (141 steps per ms) remains 137/137 properties
BEST_FIRST walk for 40001 steps (8 resets) in 256 ms. (155 steps per ms) remains 137/137 properties
BEST_FIRST walk for 40004 steps (8 resets) in 201 ms. (198 steps per ms) remains 137/137 properties
BEST_FIRST walk for 40004 steps (8 resets) in 227 ms. (175 steps per ms) remains 137/137 properties
BEST_FIRST walk for 40004 steps (8 resets) in 213 ms. (186 steps per ms) remains 137/137 properties
BEST_FIRST walk for 40004 steps (8 resets) in 318 ms. (125 steps per ms) remains 137/137 properties
BEST_FIRST walk for 40003 steps (8 resets) in 248 ms. (160 steps per ms) remains 137/137 properties
BEST_FIRST walk for 40003 steps (8 resets) in 220 ms. (181 steps per ms) remains 137/137 properties
BEST_FIRST walk for 40004 steps (8 resets) in 215 ms. (185 steps per ms) remains 137/137 properties
BEST_FIRST walk for 40002 steps (8 resets) in 261 ms. (152 steps per ms) remains 137/137 properties
BEST_FIRST walk for 40003 steps (8 resets) in 173 ms. (229 steps per ms) remains 137/137 properties
BEST_FIRST walk for 40004 steps (8 resets) in 265 ms. (150 steps per ms) remains 137/137 properties
BEST_FIRST walk for 40003 steps (8 resets) in 256 ms. (155 steps per ms) remains 137/137 properties
BEST_FIRST walk for 40003 steps (8 resets) in 234 ms. (170 steps per ms) remains 137/137 properties
BEST_FIRST walk for 40001 steps (8 resets) in 257 ms. (155 steps per ms) remains 137/137 properties
BEST_FIRST walk for 40003 steps (8 resets) in 286 ms. (139 steps per ms) remains 137/137 properties
BEST_FIRST walk for 40004 steps (8 resets) in 257 ms. (155 steps per ms) remains 137/137 properties
BEST_FIRST walk for 40002 steps (8 resets) in 222 ms. (179 steps per ms) remains 137/137 properties
BEST_FIRST walk for 40003 steps (8 resets) in 298 ms. (133 steps per ms) remains 137/137 properties
BEST_FIRST walk for 40003 steps (8 resets) in 234 ms. (170 steps per ms) remains 137/137 properties
BEST_FIRST walk for 40004 steps (8 resets) in 255 ms. (156 steps per ms) remains 136/137 properties
BEST_FIRST walk for 40003 steps (8 resets) in 198 ms. (201 steps per ms) remains 136/136 properties
BEST_FIRST walk for 40004 steps (8 resets) in 205 ms. (194 steps per ms) remains 136/136 properties
BEST_FIRST walk for 40002 steps (8 resets) in 215 ms. (185 steps per ms) remains 136/136 properties
BEST_FIRST walk for 40003 steps (8 resets) in 247 ms. (161 steps per ms) remains 136/136 properties
BEST_FIRST walk for 40001 steps (8 resets) in 249 ms. (160 steps per ms) remains 132/136 properties
BEST_FIRST walk for 40002 steps (8 resets) in 217 ms. (183 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40003 steps (8 resets) in 272 ms. (146 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40003 steps (8 resets) in 206 ms. (193 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40001 steps (8 resets) in 206 ms. (193 steps per ms) remains 132/132 properties
BEST_FIRST walk for 40004 steps (8 resets) in 254 ms. (156 steps per ms) remains 131/132 properties
BEST_FIRST walk for 40003 steps (8 resets) in 251 ms. (158 steps per ms) remains 131/131 properties
BEST_FIRST walk for 40003 steps (8 resets) in 158 ms. (251 steps per ms) remains 131/131 properties
BEST_FIRST walk for 40004 steps (8 resets) in 219 ms. (181 steps per ms) remains 131/131 properties
BEST_FIRST walk for 40003 steps (8 resets) in 167 ms. (238 steps per ms) remains 131/131 properties
BEST_FIRST walk for 40004 steps (8 resets) in 243 ms. (163 steps per ms) remains 131/131 properties
BEST_FIRST walk for 40003 steps (8 resets) in 251 ms. (158 steps per ms) remains 131/131 properties
BEST_FIRST walk for 40003 steps (8 resets) in 231 ms. (172 steps per ms) remains 131/131 properties
BEST_FIRST walk for 40000 steps (8 resets) in 244 ms. (163 steps per ms) remains 131/131 properties
BEST_FIRST walk for 40003 steps (8 resets) in 308 ms. (129 steps per ms) remains 131/131 properties
BEST_FIRST walk for 40003 steps (8 resets) in 268 ms. (148 steps per ms) remains 131/131 properties
BEST_FIRST walk for 40002 steps (8 resets) in 242 ms. (164 steps per ms) remains 131/131 properties
BEST_FIRST walk for 40003 steps (8 resets) in 264 ms. (150 steps per ms) remains 131/131 properties
BEST_FIRST walk for 40002 steps (8 resets) in 197 ms. (202 steps per ms) remains 131/131 properties
BEST_FIRST walk for 40004 steps (8 resets) in 254 ms. (156 steps per ms) remains 131/131 properties
BEST_FIRST walk for 40004 steps (8 resets) in 221 ms. (180 steps per ms) remains 131/131 properties
BEST_FIRST walk for 40001 steps (8 resets) in 232 ms. (171 steps per ms) remains 131/131 properties
BEST_FIRST walk for 40002 steps (8 resets) in 260 ms. (153 steps per ms) remains 131/131 properties
BEST_FIRST walk for 40004 steps (8 resets) in 243 ms. (163 steps per ms) remains 131/131 properties
BEST_FIRST walk for 40003 steps (8 resets) in 217 ms. (183 steps per ms) remains 131/131 properties
BEST_FIRST walk for 40001 steps (8 resets) in 232 ms. (171 steps per ms) remains 131/131 properties
BEST_FIRST walk for 40003 steps (8 resets) in 217 ms. (183 steps per ms) remains 128/131 properties
BEST_FIRST walk for 40003 steps (8 resets) in 211 ms. (188 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40003 steps (8 resets) in 281 ms. (141 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40002 steps (8 resets) in 253 ms. (157 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40002 steps (8 resets) in 315 ms. (126 steps per ms) remains 128/128 properties
BEST_FIRST walk for 40003 steps (8 resets) in 242 ms. (164 steps per ms) remains 127/128 properties
BEST_FIRST walk for 40003 steps (8 resets) in 250 ms. (159 steps per ms) remains 127/127 properties
BEST_FIRST walk for 40001 steps (8 resets) in 240 ms. (165 steps per ms) remains 127/127 properties
BEST_FIRST walk for 40003 steps (8 resets) in 206 ms. (193 steps per ms) remains 127/127 properties
BEST_FIRST walk for 40002 steps (8 resets) in 232 ms. (171 steps per ms) remains 127/127 properties
BEST_FIRST walk for 40003 steps (8 resets) in 206 ms. (193 steps per ms) remains 127/127 properties
BEST_FIRST walk for 40004 steps (8 resets) in 260 ms. (153 steps per ms) remains 127/127 properties
BEST_FIRST walk for 40002 steps (8 resets) in 267 ms. (149 steps per ms) remains 127/127 properties
BEST_FIRST walk for 40003 steps (8 resets) in 226 ms. (176 steps per ms) remains 127/127 properties
BEST_FIRST walk for 40003 steps (8 resets) in 200 ms. (199 steps per ms) remains 127/127 properties
BEST_FIRST walk for 40003 steps (8 resets) in 246 ms. (161 steps per ms) remains 127/127 properties
BEST_FIRST walk for 40002 steps (8 resets) in 240 ms. (165 steps per ms) remains 127/127 properties
BEST_FIRST walk for 40004 steps (8 resets) in 197 ms. (202 steps per ms) remains 127/127 properties
BEST_FIRST walk for 40003 steps (8 resets) in 280 ms. (142 steps per ms) remains 127/127 properties
BEST_FIRST walk for 40004 steps (8 resets) in 168 ms. (236 steps per ms) remains 124/127 properties
BEST_FIRST walk for 40004 steps (8 resets) in 157 ms. (253 steps per ms) remains 124/124 properties
BEST_FIRST walk for 40003 steps (8 resets) in 223 ms. (178 steps per ms) remains 123/124 properties
BEST_FIRST walk for 40002 steps (8 resets) in 264 ms. (150 steps per ms) remains 123/123 properties
BEST_FIRST walk for 40002 steps (8 resets) in 224 ms. (177 steps per ms) remains 123/123 properties
BEST_FIRST walk for 40004 steps (8 resets) in 197 ms. (202 steps per ms) remains 123/123 properties
BEST_FIRST walk for 40003 steps (8 resets) in 257 ms. (155 steps per ms) remains 123/123 properties
BEST_FIRST walk for 40004 steps (8 resets) in 318 ms. (125 steps per ms) remains 123/123 properties
BEST_FIRST walk for 40004 steps (8 resets) in 255 ms. (156 steps per ms) remains 123/123 properties
BEST_FIRST walk for 40003 steps (8 resets) in 299 ms. (133 steps per ms) remains 123/123 properties
BEST_FIRST walk for 40004 steps (8 resets) in 286 ms. (139 steps per ms) remains 123/123 properties
BEST_FIRST walk for 40002 steps (8 resets) in 416 ms. (95 steps per ms) remains 123/123 properties
BEST_FIRST walk for 40002 steps (8 resets) in 252 ms. (158 steps per ms) remains 123/123 properties
BEST_FIRST walk for 40003 steps (8 resets) in 283 ms. (140 steps per ms) remains 123/123 properties
BEST_FIRST walk for 40002 steps (8 resets) in 248 ms. (160 steps per ms) remains 123/123 properties
BEST_FIRST walk for 40003 steps (8 resets) in 236 ms. (168 steps per ms) remains 123/123 properties
BEST_FIRST walk for 40002 steps (8 resets) in 199 ms. (200 steps per ms) remains 123/123 properties
BEST_FIRST walk for 40003 steps (8 resets) in 220 ms. (181 steps per ms) remains 123/123 properties
BEST_FIRST walk for 40001 steps (8 resets) in 222 ms. (179 steps per ms) remains 123/123 properties
BEST_FIRST walk for 40003 steps (8 resets) in 197 ms. (202 steps per ms) remains 123/123 properties
BEST_FIRST walk for 40003 steps (8 resets) in 166 ms. (239 steps per ms) remains 123/123 properties
BEST_FIRST walk for 40003 steps (8 resets) in 225 ms. (177 steps per ms) remains 123/123 properties
BEST_FIRST walk for 40003 steps (8 resets) in 217 ms. (183 steps per ms) remains 123/123 properties
BEST_FIRST walk for 40004 steps (8 resets) in 255 ms. (156 steps per ms) remains 123/123 properties
BEST_FIRST walk for 40001 steps (8 resets) in 233 ms. (170 steps per ms) remains 123/123 properties
BEST_FIRST walk for 40003 steps (8 resets) in 252 ms. (158 steps per ms) remains 123/123 properties
BEST_FIRST walk for 40002 steps (8 resets) in 191 ms. (208 steps per ms) remains 123/123 properties
BEST_FIRST walk for 40003 steps (8 resets) in 259 ms. (153 steps per ms) remains 123/123 properties
BEST_FIRST walk for 40003 steps (8 resets) in 203 ms. (196 steps per ms) remains 122/123 properties
BEST_FIRST walk for 40002 steps (8 resets) in 253 ms. (157 steps per ms) remains 122/122 properties
BEST_FIRST walk for 40001 steps (8 resets) in 219 ms. (181 steps per ms) remains 110/122 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17358402912942753840.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17371645263333227561.kers'
[2026-05-24 20:30:04] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17358402912942753840.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17371645263333227561.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1820 rows 320 cols 7080 entries
Finished phase 1 with 170 SingleSign rule and 128 generalized
[2026-05-24 20:30:04] [INFO ] Computed 22 invariants in 6 ms
Computed 22 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-17371645263333227561.kers
Total runtime 9 ms.
[2026-05-24 20:30:04] [INFO ] State equation strengthened by 90 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 1 (OVERLAPS) 231/294 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/294 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 3 (OVERLAPS) 10/304 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/304 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 5 (OVERLAPS) 15/319 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/319 variables, 4/25 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/319 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 8 (OVERLAPS) 1/320 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/320 variables, 4/30 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/320 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 110 unsolved
Detected timeout of ITS tools.
[2026-05-24 20:30:26] [INFO ] Flatten gal took : 80 ms
[2026-05-24 20:30:26] [INFO ] Applying decomposition
[2026-05-24 20:30:26] [INFO ] Flatten gal took : 71 ms
At refinement iteration 11 (INCLUDED_ONLY) 0/320 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 110 unsolved
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/graph8963738262484120754.txt' '-o' '/tmp/graph8963738262484120754.bin' '-w' '/tmp/graph8963738262484120754.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8963738262484120754.bin' '-l' '-1' '-v' '-w' '/tmp/graph8963738262484120754.weights' '-q' '0' '-e' '0.001'
[2026-05-24 20:30:27] [INFO ] Decomposing Gal with order
[2026-05-24 20:30:27] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 20:30:27] [INFO ] Removed a total of 4566 redundant transitions.
[2026-05-24 20:30:27] [INFO ] Flatten gal took : 427 ms
[2026-05-24 20:30:28] [INFO ] Fuse similar labels procedure discarded/fused a total of 308 labels/synchronizations in 78 ms.
[2026-05-24 20:30:28] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality7810898056902280789.gal : 26 ms
[2026-05-24 20:30:28] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4319510216269627041.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/ReachabilityCardinality7810898056902280789.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4319510216269627041.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/ReachabilityCardinality4319510216269627041.prop.
SDD proceeding with computation,110 properties remain. new max is 4
SDD size :1 after 872
SDD proceeding with computation,110 properties remain. new max is 8
SDD size :872 after 21832
At refinement iteration 12 (INCLUDED_ONLY) 0/320 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 110 unsolved
SDD proceeding with computation,110 properties remain. new max is 16
SDD size :21832 after 53823
SDD proceeding with computation,110 properties remain. new max is 32
SDD size :53823 after 54350
At refinement iteration 13 (OVERLAPS) 1820/2140 variables, 320/353 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/2140 variables, 90/443 constraints. Problems are: Problem set: 0 solved, 110 unsolved
SDD proceeding with computation,110 properties remain. new max is 64
SDD size :54350 after 60096
SDD proceeding with computation,110 properties remain. new max is 128
SDD size :60096 after 64344
At refinement iteration 15 (INCLUDED_ONLY) 0/2140 variables, 0/443 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 16 (OVERLAPS) 0/2140 variables, 0/443 constraints. Problems are: Problem set: 0 solved, 110 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2140/2140 variables, and 443 constraints, problems are : Problem set: 0 solved, 110 unsolved in 57002 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 320/320 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 110/110 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 110 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 1 (OVERLAPS) 231/294 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/294 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 3 (OVERLAPS) 10/304 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/304 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 5 (OVERLAPS) 15/319 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/319 variables, 11/32 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/319 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 8 (OVERLAPS) 1/320 variables, 1/33 constraints. Problems are: Problem set: 0 solved, 110 unsolved
SDD proceeding with computation,110 properties remain. new max is 256
SDD size :64344 after 4.75576e+06
At refinement iteration 9 (INCLUDED_ONLY) 0/320 variables, 0/33 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 10 (OVERLAPS) 1820/2140 variables, 320/353 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/2140 variables, 90/443 constraints. Problems are: Problem set: 0 solved, 110 unsolved
SDD proceeding with computation,110 properties remain. new max is 512
SDD size :4.75576e+06 after 5.01316e+06
At refinement iteration 12 (INCLUDED_ONLY) 0/2140 variables, 110/553 constraints. Problems are: Problem set: 0 solved, 110 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/2140 variables, 0/553 constraints. Problems are: Problem set: 0 solved, 110 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Error getting values : (error "Error writing to Z3 solver: java.io.IOException: Stream closed")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 2140/2140 variables, and 553 constraints, problems are : Problem set: 0 solved, 110 unsolved in 105041 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 320/320 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 110/110 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 162191ms problems are : Problem set: 0 solved, 110 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 63 out of 320 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 320/320 places, 1820/1820 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 309 transition count 1611
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 309 transition count 1611
Applied a total of 22 rules in 62 ms. Remains 309 /320 variables (removed 11) and now considering 1611/1820 (removed 209) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 76 ms. Remains : 309/320 places, 1611/1820 transitions.
RANDOM walk for 4000000 steps (8 resets) in 49528 ms. (80 steps per ms) remains 109/110 properties
BEST_FIRST walk for 40004 steps (8 resets) in 185 ms. (215 steps per ms) remains 109/109 properties
BEST_FIRST walk for 40003 steps (8 resets) in 267 ms. (149 steps per ms) remains 109/109 properties
BEST_FIRST walk for 40002 steps (8 resets) in 242 ms. (164 steps per ms) remains 109/109 properties
BEST_FIRST walk for 40001 steps (8 resets) in 248 ms. (160 steps per ms) remains 109/109 properties
BEST_FIRST walk for 40003 steps (8 resets) in 178 ms. (223 steps per ms) remains 107/109 properties
BEST_FIRST walk for 40002 steps (8 resets) in 194 ms. (205 steps per ms) remains 107/107 properties
BEST_FIRST walk for 40002 steps (8 resets) in 219 ms. (181 steps per ms) remains 107/107 properties
BEST_FIRST walk for 40003 steps (8 resets) in 286 ms. (139 steps per ms) remains 107/107 properties
BEST_FIRST walk for 40003 steps (8 resets) in 211 ms. (188 steps per ms) remains 107/107 properties
BEST_FIRST walk for 40003 steps (8 resets) in 282 ms. (141 steps per ms) remains 107/107 properties
BEST_FIRST walk for 40002 steps (8 resets) in 257 ms. (155 steps per ms) remains 107/107 properties
BEST_FIRST walk for 40003 steps (8 resets) in 261 ms. (152 steps per ms) remains 107/107 properties
BEST_FIRST walk for 40003 steps (8 resets) in 245 ms. (162 steps per ms) remains 107/107 properties
BEST_FIRST walk for 40002 steps (8 resets) in 210 ms. (189 steps per ms) remains 107/107 properties
BEST_FIRST walk for 40002 steps (8 resets) in 179 ms. (222 steps per ms) remains 107/107 properties
BEST_FIRST walk for 40004 steps (8 resets) in 189 ms. (210 steps per ms) remains 107/107 properties
BEST_FIRST walk for 40002 steps (8 resets) in 220 ms. (181 steps per ms) remains 107/107 properties
BEST_FIRST walk for 40001 steps (8 resets) in 270 ms. (147 steps per ms) remains 107/107 properties
BEST_FIRST walk for 40002 steps (8 resets) in 188 ms. (211 steps per ms) remains 107/107 properties
BEST_FIRST walk for 40004 steps (8 resets) in 188 ms. (211 steps per ms) remains 107/107 properties
BEST_FIRST walk for 40004 steps (8 resets) in 213 ms. (186 steps per ms) remains 107/107 properties
BEST_FIRST walk for 40001 steps (8 resets) in 254 ms. (156 steps per ms) remains 107/107 properties
BEST_FIRST walk for 40003 steps (8 resets) in 211 ms. (188 steps per ms) remains 107/107 properties
BEST_FIRST walk for 40002 steps (8 resets) in 163 ms. (243 steps per ms) remains 107/107 properties
BEST_FIRST walk for 40002 steps (8 resets) in 197 ms. (202 steps per ms) remains 107/107 properties
BEST_FIRST walk for 40003 steps (8 resets) in 182 ms. (218 steps per ms) remains 107/107 properties
BEST_FIRST walk for 40004 steps (8 resets) in 215 ms. (185 steps per ms) remains 107/107 properties
BEST_FIRST walk for 40002 steps (8 resets) in 288 ms. (138 steps per ms) remains 107/107 properties
BEST_FIRST walk for 40002 steps (8 resets) in 199 ms. (200 steps per ms) remains 106/107 properties
BEST_FIRST walk for 40004 steps (8 resets) in 228 ms. (174 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40003 steps (8 resets) in 235 ms. (169 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40003 steps (8 resets) in 320 ms. (124 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40002 steps (8 resets) in 196 ms. (203 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40002 steps (8 resets) in 256 ms. (155 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40002 steps (8 resets) in 194 ms. (205 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40001 steps (8 resets) in 209 ms. (190 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40002 steps (8 resets) in 277 ms. (143 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40003 steps (8 resets) in 152 ms. (261 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40002 steps (8 resets) in 210 ms. (189 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (8 resets) in 199 ms. (200 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40002 steps (8 resets) in 182 ms. (218 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40003 steps (8 resets) in 230 ms. (173 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40002 steps (8 resets) in 186 ms. (213 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40002 steps (8 resets) in 246 ms. (161 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40003 steps (8 resets) in 226 ms. (176 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40002 steps (8 resets) in 145 ms. (273 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (8 resets) in 146 ms. (272 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40002 steps (8 resets) in 242 ms. (164 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (8 resets) in 190 ms. (209 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (8 resets) in 187 ms. (212 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40002 steps (8 resets) in 217 ms. (183 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (8 resets) in 225 ms. (177 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40003 steps (8 resets) in 259 ms. (153 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (8 resets) in 149 ms. (266 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40002 steps (8 resets) in 167 ms. (238 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40002 steps (8 resets) in 154 ms. (258 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40003 steps (8 resets) in 275 ms. (144 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40003 steps (8 resets) in 250 ms. (159 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40001 steps (8 resets) in 189 ms. (210 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (8 resets) in 221 ms. (180 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40003 steps (8 resets) in 235 ms. (169 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40002 steps (8 resets) in 201 ms. (198 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40001 steps (8 resets) in 232 ms. (171 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40003 steps (8 resets) in 191 ms. (208 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40003 steps (8 resets) in 183 ms. (217 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40002 steps (8 resets) in 196 ms. (203 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (8 resets) in 216 ms. (184 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40002 steps (8 resets) in 239 ms. (166 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40003 steps (8 resets) in 206 ms. (193 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40002 steps (8 resets) in 250 ms. (159 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40002 steps (8 resets) in 190 ms. (209 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40003 steps (8 resets) in 166 ms. (239 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (8 resets) in 222 ms. (179 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40003 steps (8 resets) in 218 ms. (182 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40002 steps (8 resets) in 189 ms. (210 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40003 steps (8 resets) in 204 ms. (195 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (8 resets) in 206 ms. (193 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40003 steps (8 resets) in 216 ms. (184 steps per ms) remains 106/106 properties
Reachability property qltransition_414 is true.
SDD proceeding with computation,109 properties remain. new max is 512
SDD size :5.01316e+06 after 6.82038e+06
Interrupted probabilistic random walk after 1941751 steps, run timeout after 54001 ms. (steps per millisecond=35 ) properties seen :0 out of 106
Probabilistic random walk after 1941751 steps, saw 1330126 distinct states, run finished after 54002 ms. (steps per millisecond=35 ) 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-3663599677693635730.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-12149335075900260806.kers'
[2026-05-24 20:34:00] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-3663599677693635730.kers, --Pflows, --basisKERS=/tmp/petrispot-output-12149335075900260806.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1611 rows 309 cols 6244 entries
Finished phase 1 with 159 SingleSign rule and 128 generalized
[2026-05-24 20:34:00] [INFO ] Computed 22 invariants in 5 ms
Computed 22 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-12149335075900260806.kers
Total runtime 7 ms.
[2026-05-24 20:34:00] [INFO ] State equation strengthened by 90 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (OVERLAPS) 220/283 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/283 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (OVERLAPS) 10/293 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 5 (OVERLAPS) 15/308 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/308 variables, 4/25 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/308 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 8 (OVERLAPS) 1/309 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/309 variables, 4/30 constraints. Problems are: Problem set: 0 solved, 106 unsolved
SDD proceeding with computation,109 properties remain. new max is 1024
SDD size :6.82038e+06 after 6.82038e+06
At refinement iteration 10 (INCLUDED_ONLY) 0/309 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 11 (OVERLAPS) 1611/1920 variables, 309/339 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1920 variables, 90/429 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1920 variables, 0/429 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 14 (OVERLAPS) 0/1920 variables, 0/429 constraints. Problems are: Problem set: 0 solved, 106 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1920/1920 variables, and 429 constraints, problems are : Problem set: 0 solved, 106 unsolved in 41173 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 309/309 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 8/8 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 106 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 1 (OVERLAPS) 220/283 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/283 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 3 (OVERLAPS) 10/293 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 5 (OVERLAPS) 15/308 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/308 variables, 8/29 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/308 variables, 0/29 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 8 (OVERLAPS) 1/309 variables, 1/30 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/309 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/309 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 11 (OVERLAPS) 1611/1920 variables, 309/340 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1920 variables, 90/430 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1920 variables, 106/536 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1920 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 106 unsolved
At refinement iteration 15 (OVERLAPS) 0/1920 variables, 0/536 constraints. Problems are: Problem set: 0 solved, 106 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
No progress, stopping.
After SMT solving in domain Int declared 1920/1920 variables, and 536 constraints, problems are : Problem set: 0 solved, 106 unsolved in 120019 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 309/309 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 106/106 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 161331ms problems are : Problem set: 0 solved, 106 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 63 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 1611/1611 transitions.
Applied a total of 0 rules in 22 ms. Remains 309 /309 variables (removed 0) and now considering 1611/1611 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 35 ms. Remains : 309/309 places, 1611/1611 transitions.
RANDOM walk for 4000000 steps (8 resets) in 47368 ms. (84 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40002 steps (8 resets) in 209 ms. (190 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40003 steps (8 resets) in 250 ms. (159 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (8 resets) in 184 ms. (216 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40003 steps (8 resets) in 218 ms. (182 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (8 resets) in 203 ms. (196 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40003 steps (8 resets) in 217 ms. (183 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40003 steps (8 resets) in 207 ms. (192 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40003 steps (8 resets) in 139 ms. (285 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40004 steps (8 resets) in 180 ms. (221 steps per ms) remains 106/106 properties
BEST_FIRST walk for 40002 steps (8 resets) in 188 ms. (211 steps per ms) remains 104/106 properties
BEST_FIRST walk for 40004 steps (8 resets) in 221 ms. (180 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (8 resets) in 206 ms. (193 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40000 steps (8 resets) in 185 ms. (215 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40002 steps (8 resets) in 215 ms. (185 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (8 resets) in 178 ms. (223 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40004 steps (8 resets) in 232 ms. (171 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (8 resets) in 168 ms. (236 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (8 resets) in 206 ms. (193 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (8 resets) in 186 ms. (213 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40002 steps (8 resets) in 214 ms. (186 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40004 steps (8 resets) in 146 ms. (272 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (8 resets) in 177 ms. (224 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40002 steps (8 resets) in 138 ms. (287 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (8 resets) in 197 ms. (202 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (8 resets) in 255 ms. (156 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (8 resets) in 161 ms. (246 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (8 resets) in 252 ms. (158 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40001 steps (8 resets) in 274 ms. (145 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40004 steps (8 resets) in 243 ms. (163 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (8 resets) in 176 ms. (226 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40004 steps (8 resets) in 203 ms. (196 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (8 resets) in 189 ms. (210 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40004 steps (8 resets) in 314 ms. (126 steps per ms) remains 104/104 properties
BEST_FIRST walk for 40003 steps (8 resets) in 245 ms. (162 steps per ms) remains 103/104 properties
BEST_FIRST walk for 40003 steps (8 resets) in 168 ms. (236 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 156 ms. (254 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 247 ms. (161 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 231 ms. (172 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 180 ms. (221 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40001 steps (8 resets) in 206 ms. (193 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 218 ms. (182 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 220 ms. (181 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 140 ms. (283 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 181 ms. (219 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 166 ms. (239 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 233 ms. (170 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 226 ms. (176 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 204 ms. (195 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 186 ms. (213 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 211 ms. (188 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 216 ms. (184 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 137 ms. (289 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 164 ms. (242 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 228 ms. (174 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 204 ms. (195 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 251 ms. (158 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 241 ms. (165 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 200 ms. (199 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 228 ms. (174 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 166 ms. (239 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 204 ms. (195 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 181 ms. (219 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 184 ms. (216 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 214 ms. (186 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 211 ms. (188 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 167 ms. (238 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 170 ms. (233 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 255 ms. (156 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 175 ms. (227 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 249 ms. (160 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 190 ms. (209 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 184 ms. (216 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 206 ms. (193 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 174 ms. (228 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 202 ms. (197 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 200 ms. (199 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 184 ms. (216 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 233 ms. (170 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 193 ms. (206 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 250 ms. (159 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 181 ms. (219 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 246 ms. (161 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 201 ms. (198 steps per ms) remains 103/103 properties
Interrupted probabilistic random walk after 2314852 steps, run timeout after 57001 ms. (steps per millisecond=40 ) properties seen :0 out of 103
Probabilistic random walk after 2314852 steps, saw 1565836 distinct states, run finished after 57002 ms. (steps per millisecond=40 ) properties seen :0
[2026-05-24 20:37:57] [INFO ] Invariant cache hit.
[2026-05-24 20:37:57] [INFO ] State equation strengthened by 90 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 1 (OVERLAPS) 220/283 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/283 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 3 (OVERLAPS) 10/293 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 5 (OVERLAPS) 15/308 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/308 variables, 4/25 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/308 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 8 (OVERLAPS) 1/309 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/309 variables, 5/31 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/309 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 11 (OVERLAPS) 1611/1920 variables, 309/340 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1920 variables, 90/430 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1920 variables, 0/430 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 14 (OVERLAPS) 0/1920 variables, 0/430 constraints. Problems are: Problem set: 0 solved, 103 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1920/1920 variables, and 430 constraints, problems are : Problem set: 0 solved, 103 unsolved in 39655 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 309/309 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 103/103 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 103 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/63 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 1 (OVERLAPS) 220/283 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/283 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 3 (OVERLAPS) 10/293 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/293 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 5 (OVERLAPS) 15/308 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/308 variables, 9/30 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/308 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 8 (OVERLAPS) 1/309 variables, 1/31 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/309 variables, 0/31 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 10 (OVERLAPS) 1611/1920 variables, 309/340 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1920 variables, 90/430 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1920 variables, 103/533 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1920 variables, 0/533 constraints. Problems are: Problem set: 0 solved, 103 unsolved
At refinement iteration 14 (OVERLAPS) 0/1920 variables, 0/533 constraints. Problems are: Problem set: 0 solved, 103 unsolved
No progress, stopping.
Detected timeout of ITS tools.
After SMT solving in domain Int declared 1920/1920 variables, and 533 constraints, problems are : Problem set: 0 solved, 103 unsolved in 116866 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 309/309 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 103/103 constraints, Known Traps: 9/9 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 156611ms problems are : Problem set: 0 solved, 103 unsolved
Parikh walk visited 0 properties in 780 ms.
Support contains 63 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 1611/1611 transitions.
Applied a total of 0 rules in 21 ms. Remains 309 /309 variables (removed 0) and now considering 1611/1611 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 21 ms. Remains : 309/309 places, 1611/1611 transitions.
RANDOM walk for 4000000 steps (8 resets) in 36140 ms. (110 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 200 ms. (199 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 142 ms. (279 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 184 ms. (216 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 132 ms. (300 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 140 ms. (283 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 141 ms. (281 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40001 steps (8 resets) in 138 ms. (287 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 101 ms. (392 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 102 ms. (388 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 132 ms. (300 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 141 ms. (281 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 145 ms. (273 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 136 ms. (291 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 145 ms. (273 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 137 ms. (289 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40001 steps (8 resets) in 130 ms. (305 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 138 ms. (287 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 142 ms. (279 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 130 ms. (305 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 103 ms. (384 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 101 ms. (392 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 102 ms. (388 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40001 steps (8 resets) in 153 ms. (259 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 142 ms. (279 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 132 ms. (300 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 144 ms. (275 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 131 ms. (303 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 137 ms. (289 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40001 steps (8 resets) in 149 ms. (266 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 134 ms. (296 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40001 steps (8 resets) in 139 ms. (285 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 140 ms. (283 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 101 ms. (392 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 133 ms. (298 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 117 ms. (339 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 136 ms. (291 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 122 ms. (325 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 132 ms. (300 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40003 steps (8 resets) in 126 ms. (314 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 139 ms. (285 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 120 ms. (330 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40004 steps (8 resets) in 105 ms. (377 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 131 ms. (303 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 130 ms. (305 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 137 ms. (289 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 124 ms. (320 steps per ms) remains 103/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 129 ms. (307 steps per ms) remains 102/103 properties
BEST_FIRST walk for 40002 steps (8 resets) in 138 ms. (287 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40002 steps (8 resets) in 103 ms. (384 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40001 steps (8 resets) in 99 ms. (400 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (8 resets) in 101 ms. (392 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40002 steps (8 resets) in 139 ms. (285 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40004 steps (8 resets) in 128 ms. (310 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40002 steps (8 resets) in 143 ms. (277 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40003 steps (8 resets) in 137 ms. (289 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40002 steps (8 resets) in 137 ms. (289 steps per ms) remains 102/102 properties
BEST_FIRST walk for 40001 steps (8 resets) in 137 ms. (289 steps per ms) remains 101/102 properties
BEST_FIRST walk for 40002 steps (8 resets) in 127 ms. (312 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40003 steps (8 resets) in 134 ms. (296 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40004 steps (8 resets) in 100 ms. (396 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40003 steps (8 resets) in 151 ms. (263 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40002 steps (8 resets) in 131 ms. (303 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40002 steps (8 resets) in 130 ms. (305 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40003 steps (8 resets) in 136 ms. (291 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40003 steps (8 resets) in 134 ms. (296 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40003 steps (8 resets) in 129 ms. (307 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40003 steps (8 resets) in 134 ms. (296 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40002 steps (8 resets) in 139 ms. (285 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40003 steps (8 resets) in 134 ms. (296 steps per ms) remains 101/101 properties
BEST_FIRST walk for 40004 steps (8 resets) in 138 ms. (287 steps per ms) remains 100/101 properties
BEST_FIRST walk for 40003 steps (8 resets) in 125 ms. (317 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40004 steps (8 resets) in 127 ms. (312 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40002 steps (8 resets) in 136 ms. (291 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (8 resets) in 134 ms. (296 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40004 steps (8 resets) in 132 ms. (300 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (8 resets) in 134 ms. (296 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (8 resets) in 143 ms. (277 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (8 resets) in 130 ms. (305 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (8 resets) in 156 ms. (254 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40004 steps (8 resets) in 137 ms. (289 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40004 steps (8 resets) in 134 ms. (296 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40004 steps (8 resets) in 101 ms. (392 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40004 steps (8 resets) in 136 ms. (292 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (8 resets) in 122 ms. (325 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (8 resets) in 141 ms. (281 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (8 resets) in 130 ms. (305 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40002 steps (8 resets) in 139 ms. (285 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (8 resets) in 133 ms. (298 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (8 resets) in 139 ms. (285 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (8 resets) in 135 ms. (294 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (8 resets) in 132 ms. (300 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (8 resets) in 133 ms. (298 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40002 steps (8 resets) in 125 ms. (317 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (8 resets) in 101 ms. (392 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (8 resets) in 100 ms. (396 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (8 resets) in 101 ms. (392 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40004 steps (8 resets) in 136 ms. (292 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40001 steps (8 resets) in 158 ms. (251 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (8 resets) in 130 ms. (305 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (8 resets) in 124 ms. (320 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (8 resets) in 125 ms. (317 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40001 steps (8 resets) in 127 ms. (312 steps per ms) remains 100/100 properties
BEST_FIRST walk for 40003 steps (8 resets) in 129 ms. (307 steps per ms) remains 99/100 properties
Interrupted probabilistic random walk after 1852396 steps, run timeout after 39001 ms. (steps per millisecond=47 ) properties seen :0 out of 99
Probabilistic random walk after 1852396 steps, saw 1269339 distinct states, run finished after 39002 ms. (steps per millisecond=47 ) properties seen :0
[2026-05-24 20:41:27] [INFO ] Invariant cache hit.
[2026-05-24 20:41:27] [INFO ] State equation strengthened by 90 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 1 (OVERLAPS) 223/282 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/282 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 3 (OVERLAPS) 10/292 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/292 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 5 (OVERLAPS) 16/308 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/308 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/308 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 8 (OVERLAPS) 1/309 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/309 variables, 1/26 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/309 variables, 2/28 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/309 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 12 (OVERLAPS) 1611/1920 variables, 309/337 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1920 variables, 90/427 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1920 variables, 0/427 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 15 (OVERLAPS) 0/1920 variables, 0/427 constraints. Problems are: Problem set: 0 solved, 99 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1920/1920 variables, and 427 constraints, problems are : Problem set: 0 solved, 99 unsolved in 47677 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 309/309 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 99/99 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 99 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/59 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 1 (OVERLAPS) 223/282 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/282 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 3 (OVERLAPS) 10/292 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/292 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 5 (OVERLAPS) 16/308 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/308 variables, 6/27 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/308 variables, 0/27 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 8 (OVERLAPS) 1/309 variables, 1/28 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/309 variables, 0/28 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 10 (OVERLAPS) 1611/1920 variables, 309/337 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1920 variables, 90/427 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1920 variables, 99/526 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1920 variables, 0/526 constraints. Problems are: Problem set: 0 solved, 99 unsolved
At refinement iteration 14 (OVERLAPS) 0/1920 variables, 0/526 constraints. Problems are: Problem set: 0 solved, 99 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1920/1920 variables, and 526 constraints, problems are : Problem set: 0 solved, 99 unsolved in 113099 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 309/309 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 99/99 constraints, Known Traps: 6/6 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 160877ms problems are : Problem set: 0 solved, 99 unsolved
Parikh walk visited 28 properties in 23357 ms.
Support contains 50 out of 309 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 309/309 places, 1611/1611 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 297 transition count 1383
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 297 transition count 1383
Applied a total of 24 rules in 26 ms. Remains 297 /309 variables (removed 12) and now considering 1383/1611 (removed 228) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 297/309 places, 1383/1611 transitions.
RANDOM walk for 4000000 steps (8 resets) in 31460 ms. (127 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400003 steps (8 resets) in 1024 ms. (390 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400003 steps (8 resets) in 908 ms. (440 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400002 steps (8 resets) in 934 ms. (427 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400003 steps (8 resets) in 882 ms. (453 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 923 ms. (432 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 914 ms. (437 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400002 steps (8 resets) in 918 ms. (435 steps per ms) remains 71/71 properties
BEST_FIRST walk for 400004 steps (8 resets) in 919 ms. (434 steps per ms) remains 70/71 properties
BEST_FIRST walk for 400003 steps (8 resets) in 908 ms. (440 steps per ms) remains 70/70 properties
BEST_FIRST walk for 400003 steps (8 resets) in 930 ms. (429 steps per ms) remains 70/70 properties
BEST_FIRST walk for 400002 steps (8 resets) in 913 ms. (437 steps per ms) remains 70/70 properties
BEST_FIRST walk for 400001 steps (8 resets) in 910 ms. (439 steps per ms) remains 68/70 properties
BEST_FIRST walk for 400004 steps (8 resets) in 885 ms. (451 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 944 ms. (423 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 889 ms. (449 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400003 steps (8 resets) in 864 ms. (462 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400002 steps (8 resets) in 904 ms. (441 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400002 steps (8 resets) in 926 ms. (431 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 870 ms. (459 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400003 steps (8 resets) in 895 ms. (446 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400002 steps (8 resets) in 841 ms. (475 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400003 steps (8 resets) in 902 ms. (442 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 878 ms. (455 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400003 steps (8 resets) in 873 ms. (457 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400004 steps (8 resets) in 971 ms. (411 steps per ms) remains 68/68 properties
BEST_FIRST walk for 400003 steps (8 resets) in 883 ms. (452 steps per ms) remains 67/68 properties
BEST_FIRST walk for 400003 steps (8 resets) in 884 ms. (451 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 830 ms. (481 steps per ms) remains 67/67 properties
BEST_FIRST walk for 400003 steps (8 resets) in 908 ms. (440 steps per ms) remains 65/67 properties
BEST_FIRST walk for 400004 steps (8 resets) in 885 ms. (451 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 910 ms. (439 steps per ms) remains 65/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 853 ms. (468 steps per ms) remains 64/65 properties
BEST_FIRST walk for 400004 steps (8 resets) in 966 ms. (413 steps per ms) remains 63/64 properties
BEST_FIRST walk for 400004 steps (8 resets) in 941 ms. (424 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400004 steps (8 resets) in 879 ms. (454 steps per ms) remains 63/63 properties
BEST_FIRST walk for 400003 steps (8 resets) in 905 ms. (441 steps per ms) remains 62/63 properties
BEST_FIRST walk for 400004 steps (8 resets) in 858 ms. (465 steps per ms) remains 62/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 835 ms. (478 steps per ms) remains 59/62 properties
BEST_FIRST walk for 400004 steps (8 resets) in 863 ms. (462 steps per ms) remains 58/59 properties
BEST_FIRST walk for 400004 steps (8 resets) in 863 ms. (462 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (8 resets) in 808 ms. (494 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400002 steps (8 resets) in 807 ms. (495 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400002 steps (8 resets) in 830 ms. (481 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400002 steps (8 resets) in 843 ms. (473 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400002 steps (8 resets) in 846 ms. (472 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (8 resets) in 826 ms. (483 steps per ms) remains 58/58 properties
BEST_FIRST walk for 400004 steps (8 resets) in 819 ms. (487 steps per ms) remains 56/58 properties
BEST_FIRST walk for 400004 steps (8 resets) in 816 ms. (489 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400003 steps (8 resets) in 818 ms. (488 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400004 steps (8 resets) in 841 ms. (475 steps per ms) remains 56/56 properties
BEST_FIRST walk for 400003 steps (8 resets) in 838 ms. (476 steps per ms) remains 54/56 properties
BEST_FIRST walk for 400004 steps (8 resets) in 808 ms. (494 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400003 steps (8 resets) in 848 ms. (471 steps per ms) remains 54/54 properties
BEST_FIRST walk for 400002 steps (8 resets) in 813 ms. (491 steps per ms) remains 53/54 properties
BEST_FIRST walk for 400003 steps (8 resets) in 836 ms. (477 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (8 resets) in 848 ms. (471 steps per ms) remains 53/53 properties
BEST_FIRST walk for 400003 steps (8 resets) in 797 ms. (501 steps per ms) remains 52/53 properties
BEST_FIRST walk for 400003 steps (8 resets) in 792 ms. (504 steps per ms) remains 51/52 properties
BEST_FIRST walk for 400004 steps (8 resets) in 779 ms. (512 steps per ms) remains 51/51 properties
BEST_FIRST walk for 400003 steps (8 resets) in 812 ms. (492 steps per ms) remains 51/51 properties
BEST_FIRST walk for 400001 steps (8 resets) in 757 ms. (527 steps per ms) remains 51/51 properties
BEST_FIRST walk for 400003 steps (8 resets) in 763 ms. (523 steps per ms) remains 51/51 properties
BEST_FIRST walk for 400003 steps (8 resets) in 781 ms. (511 steps per ms) remains 51/51 properties
BEST_FIRST walk for 400003 steps (8 resets) in 774 ms. (516 steps per ms) remains 51/51 properties
BEST_FIRST walk for 400003 steps (8 resets) in 797 ms. (501 steps per ms) remains 51/51 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16362745268585755380.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8385957216959515633.kers'
[2026-05-24 20:44:55] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16362745268585755380.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8385957216959515633.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1383 rows 297 cols 5332 entries
Finished phase 1 with 147 SingleSign rule and 128 generalized
[2026-05-24 20:44:55] [INFO ] Computed 22 invariants in 5 ms
Computed 22 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-8385957216959515633.kers
Total runtime 6 ms.
[2026-05-24 20:44:55] [INFO ] State equation strengthened by 90 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 1 (OVERLAPS) 227/269 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/269 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 3 (OVERLAPS) 10/279 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/279 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 5 (OVERLAPS) 17/296 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/296 variables, 2/23 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/296 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 8 (OVERLAPS) 1/297 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/297 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/297 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 11 (OVERLAPS) 1383/1680 variables, 297/322 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1680 variables, 90/412 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1680 variables, 0/412 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 14 (OVERLAPS) 0/1680 variables, 0/412 constraints. Problems are: Problem set: 0 solved, 51 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1680/1680 variables, and 412 constraints, problems are : Problem set: 0 solved, 51 unsolved in 21346 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 297/297 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 51/51 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 51 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/42 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 1 (OVERLAPS) 227/269 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/269 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 3 (OVERLAPS) 10/279 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/279 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 5 (OVERLAPS) 17/296 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/296 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/296 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 8 (OVERLAPS) 1/297 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/297 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 10 (OVERLAPS) 1383/1680 variables, 297/322 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1680 variables, 90/412 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1680 variables, 51/463 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1680 variables, 0/463 constraints. Problems are: Problem set: 0 solved, 51 unsolved
At refinement iteration 14 (OVERLAPS) 0/1680 variables, 0/463 constraints. Problems are: Problem set: 0 solved, 51 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1680/1680 variables, and 463 constraints, problems are : Problem set: 0 solved, 51 unsolved in 32582 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 297/297 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 51/51 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 54012ms problems are : Problem set: 0 solved, 51 unsolved
Parikh walk visited 6 properties in 5385 ms.
Support contains 38 out of 297 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 297/297 places, 1383/1383 transitions.
Discarding 11 places :
Symmetric choice reduction at 0 with 11 rule applications. Total rules 11 place count 286 transition count 1174
Iterating global reduction 0 with 11 rules applied. Total rules applied 22 place count 286 transition count 1174
Applied a total of 22 rules in 19 ms. Remains 286 /297 variables (removed 11) and now considering 1174/1383 (removed 209) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 19 ms. Remains : 286/297 places, 1174/1383 transitions.
RANDOM walk for 4000000 steps (8 resets) in 24886 ms. (160 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400004 steps (8 resets) in 983 ms. (406 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400003 steps (8 resets) in 717 ms. (557 steps per ms) remains 45/45 properties
BEST_FIRST walk for 400001 steps (8 resets) in 723 ms. (552 steps per ms) remains 44/45 properties
BEST_FIRST walk for 400002 steps (8 resets) in 761 ms. (524 steps per ms) remains 44/44 properties
BEST_FIRST walk for 400004 steps (8 resets) in 720 ms. (554 steps per ms) remains 44/44 properties
BEST_FIRST walk for 400003 steps (8 resets) in 732 ms. (545 steps per ms) remains 44/44 properties
BEST_FIRST walk for 400004 steps (8 resets) in 735 ms. (543 steps per ms) remains 42/44 properties
BEST_FIRST walk for 400004 steps (8 resets) in 734 ms. (544 steps per ms) remains 40/42 properties
BEST_FIRST walk for 400002 steps (8 resets) in 741 ms. (539 steps per ms) remains 40/40 properties
BEST_FIRST walk for 400003 steps (8 resets) in 676 ms. (590 steps per ms) remains 40/40 properties
BEST_FIRST walk for 400003 steps (8 resets) in 776 ms. (514 steps per ms) remains 40/40 properties
BEST_FIRST walk for 400003 steps (8 resets) in 714 ms. (559 steps per ms) remains 40/40 properties
BEST_FIRST walk for 400002 steps (8 resets) in 700 ms. (570 steps per ms) remains 40/40 properties
BEST_FIRST walk for 400003 steps (8 resets) in 684 ms. (583 steps per ms) remains 38/40 properties
BEST_FIRST walk for 400003 steps (8 resets) in 664 ms. (601 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (8 resets) in 682 ms. (585 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (8 resets) in 740 ms. (539 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (8 resets) in 735 ms. (543 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (8 resets) in 714 ms. (559 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400004 steps (8 resets) in 700 ms. (570 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (8 resets) in 734 ms. (544 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (8 resets) in 679 ms. (588 steps per ms) remains 38/38 properties
BEST_FIRST walk for 400003 steps (8 resets) in 668 ms. (597 steps per ms) remains 37/38 properties
BEST_FIRST walk for 400002 steps (8 resets) in 683 ms. (584 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (8 resets) in 689 ms. (579 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (8 resets) in 669 ms. (597 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400001 steps (8 resets) in 728 ms. (548 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400002 steps (8 resets) in 673 ms. (593 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400001 steps (8 resets) in 697 ms. (573 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (8 resets) in 820 ms. (487 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (8 resets) in 724 ms. (551 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400003 steps (8 resets) in 705 ms. (566 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400002 steps (8 resets) in 703 ms. (568 steps per ms) remains 37/37 properties
BEST_FIRST walk for 400004 steps (8 resets) in 741 ms. (539 steps per ms) remains 36/37 properties
BEST_FIRST walk for 400004 steps (8 resets) in 716 ms. (557 steps per ms) remains 36/36 properties
BEST_FIRST walk for 400004 steps (8 resets) in 665 ms. (600 steps per ms) remains 35/36 properties
BEST_FIRST walk for 400002 steps (8 resets) in 748 ms. (534 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400004 steps (8 resets) in 888 ms. (449 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400003 steps (8 resets) in 726 ms. (550 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400002 steps (8 resets) in 743 ms. (537 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400002 steps (8 resets) in 742 ms. (538 steps per ms) remains 35/35 properties
BEST_FIRST walk for 400003 steps (8 resets) in 770 ms. (518 steps per ms) remains 35/35 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7043426894137101022.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6914342647538888551.kers'
[2026-05-24 20:46:10] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7043426894137101022.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6914342647538888551.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1174 rows 286 cols 4496 entries
Finished phase 1 with 136 SingleSign rule and 128 generalized
[2026-05-24 20:46:10] [INFO ] Computed 22 invariants in 5 ms
Computed 22 P flows in 6 ms.
Exported basis to /tmp/petrispot-output-6914342647538888551.kers
Total runtime 7 ms.
[2026-05-24 20:46:10] [INFO ] State equation strengthened by 90 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 1 (OVERLAPS) 226/258 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/258 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 3 (OVERLAPS) 10/268 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/268 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 5 (OVERLAPS) 17/285 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/285 variables, 1/22 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/285 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 8 (OVERLAPS) 1/286 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/286 variables, 2/25 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/286 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 11 (OVERLAPS) 1174/1460 variables, 286/311 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1460 variables, 90/401 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1460 variables, 0/401 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 14 (OVERLAPS) 0/1460 variables, 0/401 constraints. Problems are: Problem set: 0 solved, 35 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1460/1460 variables, and 401 constraints, problems are : Problem set: 0 solved, 35 unsolved in 14054 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 286/286 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 35/35 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 35 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/32 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 1 (OVERLAPS) 226/258 variables, 10/10 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/258 variables, 0/10 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 3 (OVERLAPS) 10/268 variables, 1/11 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/268 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 5 (OVERLAPS) 17/285 variables, 10/21 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/285 variables, 3/24 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/285 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 8 (OVERLAPS) 1/286 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/286 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 10 (OVERLAPS) 1174/1460 variables, 286/311 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1460 variables, 90/401 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1460 variables, 35/436 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1460 variables, 0/436 constraints. Problems are: Problem set: 0 solved, 35 unsolved
At refinement iteration 14 (OVERLAPS) 0/1460 variables, 0/436 constraints. Problems are: Problem set: 0 solved, 35 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1460/1460 variables, and 436 constraints, problems are : Problem set: 0 solved, 35 unsolved in 17870 ms.
Refiners :[Positive P Invariants (semi-flows): 12/12 constraints, Generalized P Invariants (flows): 10/10 constraints, State Equation: 286/286 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 35/35 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 31974ms problems are : Problem set: 0 solved, 35 unsolved
Parikh walk visited 10 properties in 11160 ms.
Support contains 22 out of 286 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 286/286 places, 1174/1174 transitions.
Discarding 16 places :
Symmetric choice reduction at 0 with 16 rule applications. Total rules 16 place count 270 transition count 870
Iterating global reduction 0 with 16 rules applied. Total rules applied 32 place count 270 transition count 870
Applied a total of 32 rules in 16 ms. Remains 270 /286 variables (removed 16) and now considering 870/1174 (removed 304) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 270/286 places, 870/1174 transitions.
RANDOM walk for 4000000 steps (8 resets) in 19043 ms. (210 steps per ms) remains 25/25 properties
BEST_FIRST walk for 400003 steps (8 resets) in 778 ms. (513 steps per ms) remains 25/25 properties
BEST_FIRST walk for 400004 steps (8 resets) in 578 ms. (690 steps per ms) remains 25/25 properties
BEST_FIRST walk for 400003 steps (8 resets) in 584 ms. (683 steps per ms) remains 25/25 properties
BEST_FIRST walk for 400002 steps (8 resets) in 597 ms. (668 steps per ms) remains 25/25 properties
BEST_FIRST walk for 400002 steps (8 resets) in 706 ms. (565 steps per ms) remains 25/25 properties
BEST_FIRST walk for 400004 steps (8 resets) in 611 ms. (653 steps per ms) remains 25/25 properties
BEST_FIRST walk for 400004 steps (8 resets) in 608 ms. (656 steps per ms) remains 24/25 properties
BEST_FIRST walk for 400004 steps (8 resets) in 603 ms. (662 steps per ms) remains 24/24 properties
BEST_FIRST walk for 400004 steps (8 resets) in 646 ms. (618 steps per ms) remains 24/24 properties
BEST_FIRST walk for 400004 steps (8 resets) in 611 ms. (653 steps per ms) remains 24/24 properties
BEST_FIRST walk for 400003 steps (8 resets) in 626 ms. (637 steps per ms) remains 24/24 properties
BEST_FIRST walk for 400002 steps (8 resets) in 667 ms. (598 steps per ms) remains 24/24 properties
BEST_FIRST walk for 400003 steps (8 resets) in 668 ms. (597 steps per ms) remains 24/24 properties
BEST_FIRST walk for 400003 steps (8 resets) in 596 ms. (670 steps per ms) remains 24/24 properties
BEST_FIRST walk for 400001 steps (8 resets) in 620 ms. (644 steps per ms) remains 24/24 properties
BEST_FIRST walk for 400002 steps (8 resets) in 590 ms. (676 steps per ms) remains 24/24 properties
BEST_FIRST walk for 400004 steps (8 resets) in 598 ms. (667 steps per ms) remains 24/24 properties
BEST_FIRST walk for 400002 steps (8 resets) in 586 ms. (681 steps per ms) remains 23/24 properties
BEST_FIRST walk for 400003 steps (8 resets) in 667 ms. (598 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400003 steps (8 resets) in 765 ms. (522 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400002 steps (8 resets) in 689 ms. (579 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400004 steps (8 resets) in 697 ms. (573 steps per ms) remains 23/23 properties
BEST_FIRST walk for 400003 steps (8 resets) in 760 ms. (525 steps per ms) remains 22/23 properties
BEST_FIRST walk for 400002 steps (8 resets) in 669 ms. (597 steps per ms) remains 21/22 properties
BEST_FIRST walk for 400003 steps (8 resets) in 641 ms. (623 steps per ms) remains 21/21 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14220179652543680071.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16646020071561165202.kers'
[2026-05-24 20:47:03] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14220179652543680071.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16646020071561165202.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 870 rows 270 cols 3280 entries
Finished phase 1 with 120 SingleSign rule and 128 generalized
[2026-05-24 20:47:03] [INFO ] Computed 22 invariants in 3 ms
Computed 22 P flows in 4 ms.
Exported basis to /tmp/petrispot-output-16646020071561165202.kers
Total runtime 5 ms.
[2026-05-24 20:47:03] [INFO ] State equation strengthened by 90 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (OVERLAPS) 233/253 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/253 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (OVERLAPS) 10/263 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/263 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/263 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (OVERLAPS) 7/270 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/270 variables, 2/24 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/270 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 9 (OVERLAPS) 870/1140 variables, 270/294 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1140 variables, 90/384 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1140 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 12 (OVERLAPS) 0/1140 variables, 0/384 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1140/1140 variables, and 384 constraints, problems are : Problem set: 0 solved, 21 unsolved in 6456 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 270/270 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 21 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/20 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 1 (OVERLAPS) 233/253 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/253 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 3 (OVERLAPS) 10/263 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/263 variables, 2/15 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/263 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 6 (OVERLAPS) 7/270 variables, 7/22 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/270 variables, 2/24 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/270 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 9 (OVERLAPS) 870/1140 variables, 270/294 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1140 variables, 90/384 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1140 variables, 21/405 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1140 variables, 0/405 constraints. Problems are: Problem set: 0 solved, 21 unsolved
At refinement iteration 13 (OVERLAPS) 0/1140 variables, 0/405 constraints. Problems are: Problem set: 0 solved, 21 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1140/1140 variables, and 405 constraints, problems are : Problem set: 0 solved, 21 unsolved in 7711 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 270/270 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 21/21 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 14225ms problems are : Problem set: 0 solved, 21 unsolved
Parikh walk visited 0 properties in 2164 ms.
Support contains 20 out of 270 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 270/270 places, 870/870 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 268 transition count 832
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 268 transition count 832
Applied a total of 4 rules in 15 ms. Remains 268 /270 variables (removed 2) and now considering 832/870 (removed 38) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 268/270 places, 832/870 transitions.
RANDOM walk for 4000000 steps (8 resets) in 21331 ms. (187 steps per ms) remains 21/21 properties
BEST_FIRST walk for 400004 steps (8 resets) in 684 ms. (583 steps per ms) remains 19/21 properties
BEST_FIRST walk for 400003 steps (8 resets) in 589 ms. (677 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400003 steps (8 resets) in 594 ms. (672 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400002 steps (8 resets) in 625 ms. (638 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400004 steps (8 resets) in 672 ms. (594 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400003 steps (8 resets) in 585 ms. (682 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400004 steps (8 resets) in 609 ms. (655 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400001 steps (8 resets) in 609 ms. (655 steps per ms) remains 19/19 properties
BEST_FIRST walk for 400003 steps (8 resets) in 587 ms. (680 steps per ms) remains 18/19 properties
BEST_FIRST walk for 400003 steps (8 resets) in 576 ms. (693 steps per ms) remains 18/18 properties
BEST_FIRST walk for 400003 steps (8 resets) in 620 ms. (644 steps per ms) remains 17/18 properties
BEST_FIRST walk for 400004 steps (8 resets) in 667 ms. (598 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400003 steps (8 resets) in 559 ms. (714 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400003 steps (8 resets) in 587 ms. (680 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400003 steps (8 resets) in 551 ms. (724 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400003 steps (8 resets) in 584 ms. (683 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400004 steps (8 resets) in 536 ms. (744 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400003 steps (8 resets) in 565 ms. (706 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400004 steps (8 resets) in 532 ms. (750 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400002 steps (8 resets) in 577 ms. (692 steps per ms) remains 17/17 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11159987788963702789.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13380194622093432681.kers'
[2026-05-24 20:47:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11159987788963702789.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13380194622093432681.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 832 rows 268 cols 3128 entries
Finished phase 1 with 118 SingleSign rule and 128 generalized
[2026-05-24 20:47:29] [INFO ] Computed 22 invariants in 4 ms
Computed 22 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-13380194622093432681.kers
Total runtime 8 ms.
[2026-05-24 20:47:29] [INFO ] State equation strengthened by 90 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (OVERLAPS) 232/250 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/250 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (OVERLAPS) 10/260 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/260 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/260 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/260 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (OVERLAPS) 8/268 variables, 8/23 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/268 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/268 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 10 (OVERLAPS) 832/1100 variables, 268/292 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1100 variables, 90/382 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1100 variables, 0/382 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 13 (OVERLAPS) 0/1100 variables, 0/382 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1100/1100 variables, and 382 constraints, problems are : Problem set: 0 solved, 17 unsolved in 3842 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 268/268 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 17 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/18 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 1 (OVERLAPS) 232/250 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/250 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 3 (OVERLAPS) 10/260 variables, 2/13 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/260 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/260 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/260 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 7 (OVERLAPS) 8/268 variables, 8/23 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/268 variables, 1/24 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/268 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 10 (OVERLAPS) 832/1100 variables, 268/292 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1100 variables, 90/382 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1100 variables, 17/399 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1100 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 17 unsolved
At refinement iteration 14 (OVERLAPS) 0/1100 variables, 0/399 constraints. Problems are: Problem set: 0 solved, 17 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1100/1100 variables, and 399 constraints, problems are : Problem set: 0 solved, 17 unsolved in 5446 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 268/268 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 17/17 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 9329ms problems are : Problem set: 0 solved, 17 unsolved
Parikh walk visited 0 properties in 3 ms.
Support contains 18 out of 268 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 268/268 places, 832/832 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 267 transition count 813
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 267 transition count 813
Applied a total of 2 rules in 30 ms. Remains 267 /268 variables (removed 1) and now considering 813/832 (removed 19) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 30 ms. Remains : 267/268 places, 813/832 transitions.
RANDOM walk for 4000000 steps (8 resets) in 18456 ms. (216 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400004 steps (8 resets) in 559 ms. (714 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400004 steps (8 resets) in 568 ms. (702 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400003 steps (8 resets) in 583 ms. (684 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400002 steps (8 resets) in 620 ms. (644 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400004 steps (8 resets) in 575 ms. (694 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400003 steps (8 resets) in 581 ms. (687 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400002 steps (8 resets) in 586 ms. (681 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400003 steps (8 resets) in 762 ms. (524 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400002 steps (8 resets) in 598 ms. (667 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400003 steps (8 resets) in 582 ms. (686 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400003 steps (8 resets) in 546 ms. (731 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400003 steps (8 resets) in 603 ms. (662 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400003 steps (8 resets) in 574 ms. (695 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400003 steps (8 resets) in 565 ms. (706 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400002 steps (8 resets) in 571 ms. (699 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400001 steps (8 resets) in 561 ms. (711 steps per ms) remains 17/17 properties
BEST_FIRST walk for 400003 steps (8 resets) in 577 ms. (692 steps per ms) remains 17/17 properties
Interrupted probabilistic random walk after 1262925 steps, run timeout after 21001 ms. (steps per millisecond=60 ) properties seen :2 out of 17
Probabilistic random walk after 1262925 steps, saw 813659 distinct states, run finished after 21001 ms. (steps per millisecond=60 ) properties seen :2
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-4347751053812781636.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-4035437109270102091.kers'
[2026-05-24 20:48:08] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4347751053812781636.kers, --Pflows, --basisKERS=/tmp/petrispot-output-4035437109270102091.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 813 rows 267 cols 3052 entries
Finished phase 1 with 117 SingleSign rule and 128 generalized
[2026-05-24 20:48:08] [INFO ] Computed 22 invariants in 4 ms
Computed 22 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-4035437109270102091.kers
Total runtime 8 ms.
[2026-05-24 20:48:08] [INFO ] State equation strengthened by 90 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 233/249 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/249 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/249 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 10/259 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/259 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/259 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/259 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (OVERLAPS) 8/267 variables, 8/24 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/267 variables, 0/24 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 10 (OVERLAPS) 813/1080 variables, 267/291 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1080 variables, 90/381 constraints. Problems are: Problem set: 0 solved, 15 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (INCLUDED_ONLY) 0/1080 variables, 0/381 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 13 (OVERLAPS) 0/1080 variables, 0/381 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1080/1080 variables, and 381 constraints, problems are : Problem set: 0 solved, 15 unsolved in 2688 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 267/267 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 15 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/16 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 1 (OVERLAPS) 233/249 variables, 11/11 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/249 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/249 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 4 (OVERLAPS) 10/259 variables, 2/14 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/259 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/259 variables, 1/16 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/259 variables, 0/16 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 8 (OVERLAPS) 8/267 variables, 8/24 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/267 variables, 1/25 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/267 variables, 0/25 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 11 (OVERLAPS) 813/1080 variables, 267/292 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1080 variables, 90/382 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/1080 variables, 15/397 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/1080 variables, 0/397 constraints. Problems are: Problem set: 0 solved, 15 unsolved
At refinement iteration 15 (OVERLAPS) 0/1080 variables, 0/397 constraints. Problems are: Problem set: 0 solved, 15 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1080/1080 variables, and 397 constraints, problems are : Problem set: 0 solved, 15 unsolved in 5248 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 267/267 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 15/15 constraints, Known Traps: 3/3 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 7981ms problems are : Problem set: 0 solved, 15 unsolved
Parikh walk visited 0 properties in 13026 ms.
Support contains 16 out of 267 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 267/267 places, 813/813 transitions.
Discarding 2 places :
Symmetric choice reduction at 0 with 2 rule applications. Total rules 2 place count 265 transition count 775
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 265 transition count 775
Applied a total of 4 rules in 14 ms. Remains 265 /267 variables (removed 2) and now considering 775/813 (removed 38) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 265/267 places, 775/813 transitions.
RANDOM walk for 4000000 steps (8 resets) in 18859 ms. (212 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400004 steps (8 resets) in 651 ms. (613 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400002 steps (8 resets) in 679 ms. (588 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400004 steps (8 resets) in 532 ms. (750 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400002 steps (8 resets) in 581 ms. (687 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400003 steps (8 resets) in 544 ms. (733 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400004 steps (8 resets) in 544 ms. (733 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400004 steps (8 resets) in 530 ms. (753 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400003 steps (8 resets) in 549 ms. (727 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400003 steps (8 resets) in 542 ms. (736 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400004 steps (8 resets) in 517 ms. (772 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400004 steps (8 resets) in 548 ms. (728 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400003 steps (8 resets) in 534 ms. (747 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400003 steps (8 resets) in 519 ms. (769 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400004 steps (8 resets) in 530 ms. (753 steps per ms) remains 15/15 properties
BEST_FIRST walk for 400003 steps (8 resets) in 871 ms. (458 steps per ms) remains 15/15 properties
Interrupted probabilistic random walk after 1994634 steps, run timeout after 24001 ms. (steps per millisecond=83 ) properties seen :4 out of 15
Probabilistic random walk after 1994634 steps, saw 1250920 distinct states, run finished after 24001 ms. (steps per millisecond=83 ) properties seen :4
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-17033236244927280174.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-17321149588385349875.kers'
[2026-05-24 20:49:01] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-17033236244927280174.kers, --Pflows, --basisKERS=/tmp/petrispot-output-17321149588385349875.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 775 rows 265 cols 2900 entries
Finished phase 1 with 115 SingleSign rule and 128 generalized
[2026-05-24 20:49:01] [INFO ] Computed 22 invariants in 9 ms
Computed 22 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-17321149588385349875.kers
Total runtime 15 ms.
[2026-05-24 20:49:01] [INFO ] State equation strengthened by 90 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 226/238 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/238 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 19/257 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/257 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/257 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (OVERLAPS) 8/265 variables, 8/22 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/265 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/265 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 775/1040 variables, 265/288 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1040 variables, 90/378 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1040 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 11 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 0/1040 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1040/1040 variables, and 378 constraints, problems are : Problem set: 0 solved, 11 unsolved in 1774 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 265/265 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 11 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/12 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 1 (OVERLAPS) 226/238 variables, 8/8 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/238 variables, 0/8 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 3 (OVERLAPS) 19/257 variables, 5/13 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/257 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/257 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 6 (OVERLAPS) 8/265 variables, 8/22 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/265 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/265 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 9 (OVERLAPS) 775/1040 variables, 265/288 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/1040 variables, 90/378 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/1040 variables, 11/389 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/1040 variables, 0/389 constraints. Problems are: Problem set: 0 solved, 11 unsolved
At refinement iteration 13 (OVERLAPS) 0/1040 variables, 0/389 constraints. Problems are: Problem set: 0 solved, 11 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1040/1040 variables, and 389 constraints, problems are : Problem set: 0 solved, 11 unsolved in 3002 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 265/265 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 11/11 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 4813ms problems are : Problem set: 0 solved, 11 unsolved
Parikh walk visited 0 properties in 2 ms.
Support contains 12 out of 265 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 265/265 places, 775/775 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 261 transition count 699
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 261 transition count 699
Applied a total of 8 rules in 14 ms. Remains 261 /265 variables (removed 4) and now considering 699/775 (removed 76) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 261/265 places, 699/775 transitions.
RANDOM walk for 4000000 steps (8 resets) in 14794 ms. (270 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000002 steps (8 resets) in 4428 ms. (903 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000002 steps (8 resets) in 4408 ms. (907 steps per ms) remains 11/11 properties
BEST_FIRST walk for 4000003 steps (8 resets) in 4594 ms. (870 steps per ms) remains 10/11 properties
BEST_FIRST walk for 4000002 steps (8 resets) in 4401 ms. (908 steps per ms) remains 9/10 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 4028 ms. (992 steps per ms) remains 8/9 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 3968 ms. (1007 steps per ms) remains 8/8 properties
BEST_FIRST walk for 4000003 steps (8 resets) in 3856 ms. (1037 steps per ms) remains 7/8 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 3753 ms. (1065 steps per ms) remains 6/7 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 3627 ms. (1102 steps per ms) remains 5/6 properties
BEST_FIRST walk for 4000003 steps (8 resets) in 3403 ms. (1175 steps per ms) remains 4/5 properties
BEST_FIRST walk for 4000003 steps (8 resets) in 3295 ms. (1213 steps per ms) remains 4/4 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-2938213855513453450.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-2580091198400222310.kers'
[2026-05-24 20:49:21] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-2938213855513453450.kers, --Pflows, --basisKERS=/tmp/petrispot-output-2580091198400222310.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 699 rows 261 cols 2596 entries
Finished phase 1 with 111 SingleSign rule and 128 generalized
[2026-05-24 20:49:21] [INFO ] Computed 22 invariants in 4 ms
Computed 22 P flows in 5 ms.
Exported basis to /tmp/petrispot-output-2580091198400222310.kers
Total runtime 7 ms.
[2026-05-24 20:49:21] [INFO ] State equation strengthened by 90 read => feed constraints.
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 217/222 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/222 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 31/253 variables, 9/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/253 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 8/261 variables, 8/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/261 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/261 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 699/960 variables, 261/284 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/960 variables, 90/374 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/960 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 4 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 0/960 variables, 0/374 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 960/960 variables, and 374 constraints, problems are : Problem set: 0 solved, 4 unsolved in 921 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 261/261 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/5 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 217/222 variables, 4/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/222 variables, 0/4 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 31/253 variables, 9/13 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/253 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/253 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (OVERLAPS) 8/261 variables, 8/22 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/261 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/261 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 699/960 variables, 261/284 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/960 variables, 90/374 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/960 variables, 4/378 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/960 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 0/960 variables, 0/378 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 960/960 variables, and 378 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1119 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 261/261 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 2093ms problems are : Problem set: 0 solved, 4 unsolved
Parikh walk visited 0 properties in 1 ms.
Support contains 5 out of 261 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 261/261 places, 699/699 transitions.
Discarding 7 places :
Symmetric choice reduction at 0 with 7 rule applications. Total rules 7 place count 254 transition count 566
Iterating global reduction 0 with 7 rules applied. Total rules applied 14 place count 254 transition count 566
Applied a total of 14 rules in 13 ms. Remains 254 /261 variables (removed 7) and now considering 566/699 (removed 133) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 22 ms. Remains : 254/261 places, 566/699 transitions.
RANDOM walk for 4000000 steps (8 resets) in 9662 ms. (413 steps per ms) remains 4/4 properties
BEST_FIRST walk for 4000003 steps (8 resets) in 3398 ms. (1176 steps per ms) remains 3/4 properties
BEST_FIRST walk for 4000004 steps (8 resets) in 3431 ms. (1165 steps per ms) remains 2/3 properties
BEST_FIRST walk for 4000003 steps (8 resets) in 3070 ms. (1302 steps per ms) remains 1/2 properties
BEST_FIRST walk for 4000002 steps (8 resets) in 2760 ms. (1448 steps per ms) remains 1/1 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-7479103102863323126.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9629832603641060948.kers'
[2026-05-24 20:49:29] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-7479103102863323126.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9629832603641060948.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 566 rows 254 cols 2064 entries
Finished phase 1 with 104 SingleSign rule and 128 generalized
[2026-05-24 20:49:29] [INFO ] Computed 22 invariants in 3 ms
Computed 22 P flows in 3 ms.
Exported basis to /tmp/petrispot-output-9629832603641060948.kers
Total runtime 4 ms.
[2026-05-24 20:49:29] [INFO ] State equation strengthened by 90 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) 207/209 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/209 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 37/246 variables, 11/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/246 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/246 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 8/254 variables, 8/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/254 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/254 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 566/820 variables, 254/277 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/820 variables, 90/367 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/820 variables, 0/367 constraints. Problems are: Problem set: 0 solved, 1 unsolved
All remaining problems are real, not stopping.
At refinement iteration 12 (OVERLAPS) 0/820 variables, 0/367 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 820/820 variables, and 367 constraints, problems are : Problem set: 0 solved, 1 unsolved in 625 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 254/254 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 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) 207/209 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/209 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 37/246 variables, 11/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/246 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/246 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (OVERLAPS) 8/254 variables, 8/22 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/254 variables, 1/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/254 variables, 0/23 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 566/820 variables, 254/277 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/820 variables, 90/367 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/820 variables, 1/368 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/820 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 0/820 variables, 0/368 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 820/820 variables, and 368 constraints, problems are : Problem set: 0 solved, 1 unsolved in 337 ms.
Refiners :[Positive P Invariants (semi-flows): 13/13 constraints, Generalized P Invariants (flows): 9/9 constraints, State Equation: 254/254 constraints, ReadFeed: 90/90 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1002ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 8 ms.
Support contains 2 out of 254 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 254/254 places, 566/566 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 251 transition count 509
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 251 transition count 509
Applied a total of 6 rules in 14 ms. Remains 251 /254 variables (removed 3) and now considering 509/566 (removed 57) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 251/254 places, 509/566 transitions.
RANDOM walk for 4000000 steps (8 resets) in 7315 ms. (546 steps per ms) remains 1/1 properties
BEST_FIRST walk for 3777256 steps (8 resets) in 2518 ms. (1499 steps per ms) remains 0/1 properties
Able to resolve query QuasiLiveness after proving 2290 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 1793431 ms.

BK_STOP 1779655773543

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="Anderson-PT-10"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is Anderson-PT-10, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r008-oct2-177944369700122"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Anderson-PT-10.tgz
mv Anderson-PT-10 execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;