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-oct2-177944369800223.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/sdalzilio/mcc2026-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
.......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5973
Executing tool itstools
Input is ASLink-PT-05b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r008-oct2-177944369800223
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.7K Mar 5 14:02 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Mar 5 14:02 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Mar 5 14:02 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Mar 5 14:02 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Mar 3 18:30 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.8K Mar 15 07:09 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Mar 15 07:09 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Mar 15 07:09 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Mar 15 07:09 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Mar 5 14:02 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 115K Mar 5 14:02 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Mar 5 14:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 42K Mar 5 14:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Mar 15 07:09 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Mar 15 07:09 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 3 18:30 instance
-rw-r--r-- 1 mcc users 6 Mar 3 18:30 iscolored
-rw-r--r-- 1 mcc users 795K Mar 3 18:30 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1779654754279

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ASLink-PT-05b
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202604301425
[2026-05-24 20:32:35] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2026-05-24 20:32:35] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2026-05-24 20:32:35] [INFO ] Load time of PNML (sax parser for PT used): 191 ms
[2026-05-24 20:32:35] [INFO ] Transformed 2430 places.
[2026-05-24 20:32:35] [INFO ] Transformed 3040 transitions.
[2026-05-24 20:32:35] [INFO ] Found NUPN structural information;
[2026-05-24 20:32:35] [INFO ] Parsed PT model containing 2430 places and 3040 transitions and 9292 arcs in 343 ms.
Structural test allowed to assert that 296 places are NOT stable. Took 25 ms.
[2026-05-24 20:32:37] [INFO ] Flatten gal took : 463 ms
[2026-05-24 20:32:37] [INFO ] Flatten gal took : 221 ms
[2026-05-24 20:32:37] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9177466283504756410.gal : 116 ms
[2026-05-24 20:32:37] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality4909399308871292991.prop : 14 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/ReachabilityCardinality9177466283504756410.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality4909399308871292991.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
RANDOM walk for 40000 steps (78 resets) in 5512 ms. (7 steps per ms) remains 533/2134 properties
BEST_FIRST walk for 123 steps (8 resets) in 10 ms. (11 steps per ms) remains 533/533 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 533/533 properties
BEST_FIRST walk for 124 steps (8 resets) in 20 ms. (5 steps per ms) remains 533/533 properties
BEST_FIRST walk for 121 steps (8 resets) in 8 ms. (13 steps per ms) remains 533/533 properties
BEST_FIRST walk for 124 steps (8 resets) in 11 ms. (10 steps per ms) remains 533/533 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 533/533 properties
BEST_FIRST walk for 124 steps (8 resets) in 24 ms. (4 steps per ms) remains 533/533 properties
BEST_FIRST walk for 123 steps (8 resets) in 6 ms. (17 steps per ms) remains 533/533 properties
BEST_FIRST walk for 123 steps (8 resets) in 6 ms. (17 steps per ms) remains 533/533 properties
BEST_FIRST walk for 123 steps (8 resets) in 19 ms. (6 steps per ms) remains 533/533 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 533/533 properties
BEST_FIRST walk for 122 steps (8 resets) in 6 ms. (17 steps per ms) remains 533/533 properties
BEST_FIRST walk for 123 steps (8 resets) in 7 ms. (15 steps per ms) remains 533/533 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 533/533 properties
BEST_FIRST walk for 124 steps (8 resets) in 9 ms. (12 steps per ms) remains 533/533 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 533/533 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 533/533 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 533/533 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 533/533 properties
BEST_FIRST walk for 123 steps (8 resets) in 10 ms. (11 steps per ms) remains 533/533 properties
BEST_FIRST walk for 123 steps (8 resets) in 5 ms. (20 steps per ms) remains 533/533 properties
BEST_FIRST walk for 124 steps (8 resets) in 5 ms. (20 steps per ms) remains 533/533 properties
Loading property file /tmp/ReachabilityCardinality4909399308871292991.prop.
BEST_FIRST walk for 123 steps (8 resets) in 45 ms. (2 steps per ms) remains 533/533 properties
BEST_FIRST walk for 123 steps (8 resets) in 11 ms. (10 steps per ms) remains 533/533 properties
BEST_FIRST walk for 123 steps (8 resets) in 7 ms. (15 steps per ms) remains 533/533 properties
BEST_FIRST walk for 123 steps (8 resets) in 18 ms. (6 steps per ms) remains 533/533 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 533/533 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 533/533 properties
BEST_FIRST walk for 123 steps (8 resets) in 6 ms. (17 steps per ms) remains 533/533 properties
BEST_FIRST walk for 123 steps (8 resets) in 8 ms. (13 steps per ms) remains 533/533 properties
BEST_FIRST walk for 123 steps (8 resets) in 7 ms. (15 steps per ms) remains 533/533 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 533/533 properties
BEST_FIRST walk for 123 steps (8 resets) in 7 ms. (15 steps per ms) remains 533/533 properties
BEST_FIRST walk for 124 steps (8 resets) in 7 ms. (15 steps per ms) remains 533/533 properties
BEST_FIRST walk for 123 steps (8 resets) in 18 ms. (6 steps per ms) remains 533/533 properties
BEST_FIRST walk for 123 steps (8 resets) in 6 ms. (17 steps per ms) remains 533/533 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 533/533 properties
BEST_FIRST walk for 123 steps (8 resets) in 8 ms. (13 steps per ms) remains 533/533 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 533/533 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 533/533 properties
BEST_FIRST walk for 123 steps (8 resets) in 7 ms. (15 steps per ms) remains 533/533 properties
BEST_FIRST walk for 124 steps (8 resets) in 4 ms. (24 steps per ms) remains 533/533 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 533/533 properties
BEST_FIRST walk for 123 steps (8 resets) in 8 ms. (13 steps per ms) remains 533/533 properties
BEST_FIRST walk for 122 steps (8 resets) in 9 ms. (12 steps per ms) remains 533/533 properties
BEST_FIRST walk for 122 steps (8 resets) in 6 ms. (17 steps per ms) remains 533/533 properties
BEST_FIRST walk for 124 steps (8 resets) in 6 ms. (17 steps per ms) remains 533/533 properties
BEST_FIRST walk for 123 steps (8 resets) in 6 ms. (17 steps per ms) remains 533/533 properties
BEST_FIRST walk for 123 steps (8 resets) in 6 ms. (17 steps per ms) remains 533/533 properties
BEST_FIRST walk for 124 steps (8 resets) in 8 ms. (13 steps per ms) remains 533/533 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16926172599296382115.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-7422609660101798145.kers'
[2026-05-24 20:32:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16926172599296382115.kers, --Pflows, --basisKERS=/tmp/petrispot-output-7422609660101798145.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 3040 rows 2430 cols 9292 entries
Finished phase 1 with 1638 SingleSign rule and 554 generalized
[2026-05-24 20:32:38] [INFO ] Computed 238 invariants in 20 ms
Computed 238 P flows in 20 ms.
Exported basis to /tmp/petrispot-output-7422609660101798145.kers
Total runtime 23 ms.
Error getting values : (error "Timeout of Z3 solver reached")
At refinement iteration 0 (INCLUDED_ONLY) 0/533 variables, 533/533 constraints. Problems are: Problem set: 0 solved, 533 unsolved
SMT process timed out in 5496ms, After SMT, problems are : Problem set: 0 solved, 533 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 533 out of 2430 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2430/2430 places, 3040/3040 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 437 transitions
Trivial Post-agglo rules discarded 437 transitions
Performed 437 trivial Post agglomeration. Transition count delta: 437
Iterating post reduction 0 with 437 rules applied. Total rules applied 437 place count 2430 transition count 2603
Reduce places removed 437 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 5 transitions
Trivial Post-agglo rules discarded 5 transitions
Performed 5 trivial Post agglomeration. Transition count delta: 5
Iterating post reduction 1 with 460 rules applied. Total rules applied 897 place count 1993 transition count 2580
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 2 with 5 rules applied. Total rules applied 902 place count 1988 transition count 2580
Performed 437 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 437 Pre rules applied. Total rules applied 902 place count 1988 transition count 2143
Deduced a syphon composed of 437 places in 18 ms
Ensure Unique test removed 37 places
Reduce places removed 474 places and 0 transitions.
Iterating global reduction 3 with 911 rules applied. Total rules applied 1813 place count 1514 transition count 2143
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 22 transitions
Trivial Post-agglo rules discarded 22 transitions
Performed 22 trivial Post agglomeration. Transition count delta: 22
Iterating post reduction 3 with 26 rules applied. Total rules applied 1839 place count 1510 transition count 2121
Reduce places removed 22 places and 0 transitions.
Iterating post reduction 4 with 22 rules applied. Total rules applied 1861 place count 1488 transition count 2121
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 16 Pre rules applied. Total rules applied 1861 place count 1488 transition count 2105
Deduced a syphon composed of 16 places in 12 ms
Ensure Unique test removed 16 places
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 5 with 48 rules applied. Total rules applied 1909 place count 1456 transition count 2105
Performed 16 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 16 Pre rules applied. Total rules applied 1909 place count 1456 transition count 2089
Deduced a syphon composed of 16 places in 12 ms
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 5 with 32 rules applied. Total rules applied 1941 place count 1440 transition count 2089
Discarding 54 places :
Symmetric choice reduction at 5 with 54 rule applications. Total rules 1995 place count 1386 transition count 2035
Iterating global reduction 5 with 54 rules applied. Total rules applied 2049 place count 1386 transition count 2035
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 2050 place count 1386 transition count 2034
Performed 12 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 12 Pre rules applied. Total rules applied 2050 place count 1386 transition count 2022
Deduced a syphon composed of 12 places in 8 ms
Ensure Unique test removed 1 places
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 6 with 25 rules applied. Total rules applied 2075 place count 1373 transition count 2022
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 2075 place count 1373 transition count 2021
Deduced a syphon composed of 1 places in 14 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 3 rules applied. Total rules applied 2078 place count 1371 transition count 2021
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 2081 place count 1368 transition count 2000
Iterating global reduction 6 with 3 rules applied. Total rules applied 2084 place count 1368 transition count 2000
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2085 place count 1367 transition count 1992
Iterating global reduction 6 with 1 rules applied. Total rules applied 2086 place count 1367 transition count 1992
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2087 place count 1366 transition count 1984
Iterating global reduction 6 with 1 rules applied. Total rules applied 2088 place count 1366 transition count 1984
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2089 place count 1365 transition count 1976
Iterating global reduction 6 with 1 rules applied. Total rules applied 2090 place count 1365 transition count 1976
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2091 place count 1364 transition count 1968
Iterating global reduction 6 with 1 rules applied. Total rules applied 2092 place count 1364 transition count 1968
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2093 place count 1363 transition count 1960
Iterating global reduction 6 with 1 rules applied. Total rules applied 2094 place count 1363 transition count 1960
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2095 place count 1362 transition count 1952
Iterating global reduction 6 with 1 rules applied. Total rules applied 2096 place count 1362 transition count 1952
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2097 place count 1361 transition count 1944
Iterating global reduction 6 with 1 rules applied. Total rules applied 2098 place count 1361 transition count 1944
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2099 place count 1360 transition count 1936
Iterating global reduction 6 with 1 rules applied. Total rules applied 2100 place count 1360 transition count 1936
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2101 place count 1359 transition count 1928
Iterating global reduction 6 with 1 rules applied. Total rules applied 2102 place count 1359 transition count 1928
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2103 place count 1358 transition count 1920
Iterating global reduction 6 with 1 rules applied. Total rules applied 2104 place count 1358 transition count 1920
Discarding 1 places :
SDD proceeding with computation,2134 properties remain. new max is 4
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2105 place count 1357 transition count 1912
SDD size :1 after 5
Iterating global reduction 6 with 1 rules applied. Total rules applied 2106 place count 1357 transition count 1912
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2107 place count 1356 transition count 1904
Iterating global reduction 6 with 1 rules applied. Total rules applied 2108 place count 1356 transition count 1904
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2109 place count 1355 transition count 1896
Iterating global reduction 6 with 1 rules applied. Total rules applied 2110 place count 1355 transition count 1896
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2111 place count 1354 transition count 1888
Iterating global reduction 6 with 1 rules applied. Total rules applied 2112 place count 1354 transition count 1888
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2113 place count 1353 transition count 1880
Iterating global reduction 6 with 1 rules applied. Total rules applied 2114 place count 1353 transition count 1880
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 2115 place count 1352 transition count 1872
Iterating global reduction 6 with 1 rules applied. Total rules applied 2116 place count 1352 transition count 1872
Performed 124 Post agglomeration using F-continuation condition.Transition count delta: 124
Deduced a syphon composed of 124 places in 4 ms
Reduce places removed 124 places and 0 transitions.
Iterating global reduction 6 with 248 rules applied. Total rules applied 2364 place count 1228 transition count 1748
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 4 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 2366 place count 1227 transition count 1757
Free-agglomeration rule applied 9 times.
Iterating global reduction 6 with 9 rules applied. Total rules applied 2375 place count 1227 transition count 1748
Reduce places removed 9 places and 0 transitions.
Iterating post reduction 6 with 9 rules applied. Total rules applied 2384 place count 1218 transition count 1748
Free-agglomeration rule (complex) applied 3 times.
Iterating global reduction 7 with 3 rules applied. Total rules applied 2387 place count 1218 transition count 1745
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 2390 place count 1215 transition count 1745
Partial Free-agglomeration rule applied 2 times.
Drop transitions (Partial Free agglomeration) removed 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 2392 place count 1215 transition count 1745
Partial Post-agglomeration rule applied 2 times.
Drop transitions (Partial Post agglomeration) removed 2 transitions
Iterating global reduction 8 with 2 rules applied. Total rules applied 2394 place count 1215 transition count 1745
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 8 with 1 rules applied. Total rules applied 2395 place count 1214 transition count 1744
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 8 with 3 rules applied. Total rules applied 2398 place count 1211 transition count 1744
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 9 with 5 Pre rules applied. Total rules applied 2398 place count 1211 transition count 1739
Deduced a syphon composed of 5 places in 3 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 9 with 10 rules applied. Total rules applied 2408 place count 1206 transition count 1739
Discarding 3 places :
Implicit places reduction removed 3 places
Iterating post reduction 9 with 3 rules applied. Total rules applied 2411 place count 1203 transition count 1739
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 3 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 10 with 10 rules applied. Total rules applied 2421 place count 1198 transition count 1734
Discarding 2 places :
Symmetric choice reduction at 10 with 2 rule applications. Total rules 2423 place count 1196 transition count 1732
Iterating global reduction 10 with 2 rules applied. Total rules applied 2425 place count 1196 transition count 1732
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 2426 place count 1195 transition count 1731
Iterating global reduction 10 with 1 rules applied. Total rules applied 2427 place count 1195 transition count 1731
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 2428 place count 1195 transition count 1730
Free-agglomeration rule applied 1 times.
Iterating global reduction 11 with 1 rules applied. Total rules applied 2429 place count 1195 transition count 1729
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 2430 place count 1194 transition count 1729
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 12 with 1 rules applied. Total rules applied 2431 place count 1194 transition count 1729
Applied a total of 2431 rules in 1674 ms. Remains 1194 /2430 variables (removed 1236) and now considering 1729/3040 (removed 1311) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1692 ms. Remains : 1194/2430 places, 1729/3040 transitions.
SDD proceeding with computation,2134 properties remain. new max is 8
SDD size :5 after 10
SDD proceeding with computation,2134 properties remain. new max is 16
SDD size :10 after 11
SDD proceeding with computation,2134 properties remain. new max is 32
SDD size :11 after 17
SDD proceeding with computation,2134 properties remain. new max is 64
SDD size :17 after 136
SDD proceeding with computation,2134 properties remain. new max is 128
SDD size :136 after 246
SDD proceeding with computation,2134 properties remain. new max is 256
SDD size :246 after 699
Invariant property smplace_473 does not hold.
Invariant property smplace_472 does not hold.
Invariant property smplace_471 does not hold.
Invariant property smplace_313 does not hold.
Invariant property smplace_312 does not hold.
Invariant property smplace_311 does not hold.
Invariant property smplace_310 does not hold.
Invariant property smplace_309 does not hold.
Invariant property smplace_308 does not hold.
Invariant property smplace_307 does not hold.
Invariant property smplace_306 does not hold.
Invariant property smplace_305 does not hold.
Invariant property smplace_304 does not hold.
Invariant property smplace_303 does not hold.
Invariant property smplace_302 does not hold.
Invariant property smplace_301 does not hold.
Invariant property smplace_300 does not hold.
Invariant property smplace_299 does not hold.
Invariant property smplace_298 does not hold.
Invariant property smplace_297 does not hold.
SDD proceeding with computation,2114 properties remain. new max is 256
SDD size :699 after 13547
Invariant property smplace_445 does not hold.
Invariant property smplace_365 does not hold.
Invariant property smplace_364 does not hold.
Invariant property smplace_331 does not hold.
Invariant property smplace_330 does not hold.
Invariant property smplace_294 does not hold.
Invariant property smplace_293 does not hold.
Invariant property smplace_233 does not hold.
Invariant property smplace_232 does not hold.
SDD proceeding with computation,2105 properties remain. new max is 256
SDD size :13547 after 27385
Invariant property smplace_371 does not hold.
Invariant property smplace_337 does not hold.
RANDOM walk for 3982348 steps (45334 resets) in 116896 ms. (34 steps per ms) remains 354/533 properties
BEST_FIRST walk for 40004 steps (87 resets) in 266 ms. (149 steps per ms) remains 354/354 properties
BEST_FIRST walk for 40004 steps (83 resets) in 364 ms. (109 steps per ms) remains 351/354 properties
BEST_FIRST walk for 40003 steps (82 resets) in 374 ms. (106 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40003 steps (83 resets) in 334 ms. (119 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40003 steps (86 resets) in 381 ms. (104 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (83 resets) in 378 ms. (105 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40001 steps (82 resets) in 378 ms. (105 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (89 resets) in 356 ms. (112 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40003 steps (84 resets) in 322 ms. (123 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40004 steps (80 resets) in 284 ms. (140 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (87 resets) in 304 ms. (131 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40004 steps (87 resets) in 252 ms. (158 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40003 steps (83 resets) in 310 ms. (128 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (85 resets) in 254 ms. (156 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (80 resets) in 303 ms. (131 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40004 steps (86 resets) in 295 ms. (135 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40003 steps (86 resets) in 269 ms. (148 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40003 steps (84 resets) in 264 ms. (150 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40004 steps (85 resets) in 352 ms. (113 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40003 steps (88 resets) in 367 ms. (108 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40004 steps (85 resets) in 273 ms. (146 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40004 steps (86 resets) in 277 ms. (143 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (83 resets) in 273 ms. (145 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40004 steps (87 resets) in 301 ms. (132 steps per ms) remains 351/351 properties
SDD proceeding with computation,2103 properties remain. new max is 256
SDD size :27385 after 223559
BEST_FIRST walk for 40003 steps (80 resets) in 285 ms. (139 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40003 steps (84 resets) in 295 ms. (135 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40003 steps (90 resets) in 260 ms. (153 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40004 steps (85 resets) in 301 ms. (132 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40004 steps (85 resets) in 285 ms. (139 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40004 steps (85 resets) in 272 ms. (146 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40004 steps (89 resets) in 245 ms. (162 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40004 steps (84 resets) in 307 ms. (129 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40003 steps (83 resets) in 306 ms. (130 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40004 steps (83 resets) in 265 ms. (150 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40003 steps (81 resets) in 306 ms. (130 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40003 steps (78 resets) in 289 ms. (137 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40004 steps (88 resets) in 292 ms. (136 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40003 steps (88 resets) in 261 ms. (152 steps per ms) remains 351/351 properties
Invariant property smplace_452 does not hold.
Invariant property smplace_451 does not hold.
BEST_FIRST walk for 40003 steps (86 resets) in 290 ms. (137 steps per ms) remains 351/351 properties
Invariant property smplace_397 does not hold.
Invariant property smplace_384 does not hold.
Invariant property smplace_381 does not hold.
Invariant property smplace_372 does not hold.
Invariant property smplace_350 does not hold.
Invariant property smplace_349 does not hold.
Invariant property smplace_348 does not hold.
Invariant property smplace_347 does not hold.
Invariant property smplace_343 does not hold.
BEST_FIRST walk for 40004 steps (89 resets) in 270 ms. (147 steps per ms) remains 351/351 properties
Invariant property smplace_339 does not hold.
Invariant property smplace_338 does not hold.
BEST_FIRST walk for 40003 steps (81 resets) in 301 ms. (132 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40004 steps (80 resets) in 284 ms. (140 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (81 resets) in 254 ms. (156 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40004 steps (85 resets) in 280 ms. (142 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40004 steps (87 resets) in 241 ms. (165 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40002 steps (88 resets) in 266 ms. (149 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40003 steps (87 resets) in 243 ms. (163 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40004 steps (82 resets) in 280 ms. (142 steps per ms) remains 351/351 properties
SDD proceeding with computation,2090 properties remain. new max is 256
SDD size :223559 after 376250
BEST_FIRST walk for 40004 steps (86 resets) in 264 ms. (150 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40003 steps (86 resets) in 256 ms. (155 steps per ms) remains 351/351 properties
BEST_FIRST walk for 40003 steps (86 resets) in 249 ms. (160 steps per ms) remains 351/351 properties
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-16599852743064096248.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13452639289213549106.kers'
[2026-05-24 20:33:20] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-16599852743064096248.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13452639289213549106.kers]
Culling duplicate invariants (modulo rational): removing 7 columns.
Culled 7 columns in 1 ms.
// Phase 1: matrix 1729 rows 1187 cols 6190 entries
Finished phase 1 with 516 SingleSign rule and 505 generalized
[2026-05-24 20:33:20] [INFO ] Computed 173 invariants in 13 ms
Computed 173 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-13452639289213549106.kers
Total runtime 15 ms.
Invariant property smplace_346 does not hold.
Invariant property smplace_345 does not hold.
Invariant property smplace_344 does not hold.
Invariant property smplace_342 does not hold.
Invariant property smplace_341 does not hold.
Invariant property smplace_340 does not hold.
Invariant property smplace_336 does not hold.
Invariant property smplace_335 does not hold.
Invariant property smplace_334 does not hold.
SDD proceeding with computation,2081 properties remain. new max is 256
SDD size :376250 after 625730
Invariant property smplace_396 does not hold.
Invariant property smplace_391 does not hold.
Invariant property smplace_389 does not hold.
Invariant property smplace_387 does not hold.
Invariant property smplace_383 does not hold.
Invariant property smplace_382 does not hold.
Invariant property smplace_380 does not hold.
Invariant property smplace_379 does not hold.
Invariant property smplace_378 does not hold.
Invariant property smplace_377 does not hold.
Invariant property smplace_376 does not hold.
Invariant property smplace_375 does not hold.
Invariant property smplace_374 does not hold.
Invariant property smplace_373 does not hold.
Invariant property smplace_370 does not hold.
Invariant property smplace_369 does not hold.
Invariant property smplace_368 does not hold.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/351 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 351 unsolved
SDD proceeding with computation,2064 properties remain. new max is 256
SDD size :625730 after 902930
Invariant property smplace_450 does not hold.
Invariant property smplace_395 does not hold.
Invariant property smplace_394 does not hold.
Invariant property smplace_393 does not hold.
Invariant property smplace_392 does not hold.
Invariant property smplace_390 does not hold.
Invariant property smplace_388 does not hold.
Invariant property smplace_386 does not hold.
SDD proceeding with computation,2056 properties remain. new max is 256
SDD size :902930 after 909860
Invariant property smplace_813 does not hold.
Invariant property smplace_444 does not hold.
Invariant property smplace_443 does not hold.
At refinement iteration 1 (INCLUDED_ONLY) 0/351 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 351 unsolved
At refinement iteration 2 (OVERLAPS) 115/466 variables, 22/44 constraints. Problems are: Problem set: 0 solved, 351 unsolved
SDD proceeding with computation,2053 properties remain. new max is 256
SDD size :909860 after 3.34495e+07
Invariant property smplace_868 does not hold.
Invariant property smplace_867 does not hold.
Invariant property smplace_866 does not hold.
Invariant property smplace_840 does not hold.
Invariant property smplace_818 does not hold.
Invariant property smplace_814 does not hold.
Invariant property smplace_760 does not hold.
Invariant property smplace_726 does not hold.
Invariant property smplace_725 does not hold.
Invariant property smplace_708 does not hold.
Invariant property smplace_707 does not hold.
Invariant property smplace_706 does not hold.
Invariant property smplace_705 does not hold.
Invariant property smplace_704 does not hold.
Invariant property smplace_703 does not hold.
Invariant property smplace_702 does not hold.
Invariant property smplace_701 does not hold.
Invariant property smplace_700 does not hold.
Invariant property smplace_699 does not hold.
Invariant property smplace_698 does not hold.
Invariant property smplace_697 does not hold.
Invariant property smplace_696 does not hold.
Invariant property smplace_695 does not hold.
Invariant property smplace_694 does not hold.
Invariant property smplace_693 does not hold.
Invariant property smplace_692 does not hold.
Invariant property smplace_689 does not hold.
Invariant property smplace_688 does not hold.
Invariant property smplace_628 does not hold.
Invariant property smplace_627 does not hold.
SDD proceeding with computation,2023 properties remain. new max is 256
SDD size :3.34495e+07 after 6.44837e+09
Invariant property smplace_856 does not hold.
Invariant property smplace_855 does not hold.
Invariant property smplace_854 does not hold.
Invariant property smplace_828 does not hold.
Invariant property smplace_821 does not hold.
Invariant property smplace_820 does not hold.
Invariant property smplace_817 does not hold.
Invariant property smplace_816 does not hold.
Invariant property smplace_815 does not hold.
Invariant property smplace_759 does not hold.
At refinement iteration 3 (INCLUDED_ONLY) 0/466 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 351 unsolved
At refinement iteration 4 (OVERLAPS) 48/514 variables, 6/50 constraints. Problems are: Problem set: 0 solved, 351 unsolved
SDD proceeding with computation,2013 properties remain. new max is 256
SDD size :6.44837e+09 after 6.10091e+10
Invariant property smplace_732 does not hold.
SDD proceeding with computation,2012 properties remain. new max is 256
SDD size :6.10091e+10 after 7.167e+10
At refinement iteration 5 (INCLUDED_ONLY) 0/514 variables, 0/50 constraints. Problems are: Problem set: 0 solved, 351 unsolved
At refinement iteration 6 (OVERLAPS) 29/543 variables, 2/52 constraints. Problems are: Problem set: 0 solved, 351 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/543 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 351 unsolved
At refinement iteration 8 (OVERLAPS) 3/546 variables, 1/53 constraints. Problems are: Problem set: 0 solved, 351 unsolved
SDD proceeding with computation,2012 properties remain. new max is 512
SDD size :7.167e+10 after 7.17653e+10
Invariant property smplace_766 does not hold.
SDD proceeding with computation,2011 properties remain. new max is 512
SDD size :7.17653e+10 after 7.2729e+10
Invariant property smplace_779 does not hold.
Invariant property smplace_776 does not hold.
Invariant property smplace_767 does not hold.
Invariant property smplace_745 does not hold.
Invariant property smplace_744 does not hold.
Invariant property smplace_743 does not hold.
Invariant property smplace_742 does not hold.
Invariant property smplace_741 does not hold.
Invariant property smplace_740 does not hold.
Invariant property smplace_739 does not hold.
Invariant property smplace_738 does not hold.
Invariant property smplace_737 does not hold.
Invariant property smplace_736 does not hold.
Invariant property smplace_735 does not hold.
Invariant property smplace_734 does not hold.
Invariant property smplace_733 does not hold.
Invariant property smplace_731 does not hold.
Invariant property smplace_730 does not hold.
Invariant property smplace_729 does not hold.
At refinement iteration 9 (INCLUDED_ONLY) 0/546 variables, 0/53 constraints. Problems are: Problem set: 0 solved, 351 unsolved
SDD proceeding with computation,1992 properties remain. new max is 512
SDD size :7.2729e+10 after 4.02863e+11
At refinement iteration 10 (OVERLAPS) 319/865 variables, 48/101 constraints. Problems are: Problem set: 0 solved, 351 unsolved
SDD proceeding with computation,1992 properties remain. new max is 1024
SDD size :4.02863e+11 after 4.05107e+11
Invariant property smplace_847 does not hold.
Invariant property smplace_846 does not hold.
Invariant property smplace_792 does not hold.
Invariant property smplace_778 does not hold.
Invariant property smplace_777 does not hold.
Invariant property smplace_775 does not hold.
Invariant property smplace_774 does not hold.
Invariant property smplace_773 does not hold.
Invariant property smplace_772 does not hold.
Invariant property smplace_771 does not hold.
Invariant property smplace_770 does not hold.
Invariant property smplace_769 does not hold.
Invariant property smplace_768 does not hold.
Invariant property smplace_765 does not hold.
Invariant property smplace_764 does not hold.
Invariant property smplace_763 does not hold.
SDD proceeding with computation,1976 properties remain. new max is 1024
SDD size :4.05107e+11 after 5.81442e+11
Invariant property smplace_1263 does not hold.
Invariant property smplace_1262 does not hold.
Invariant property smplace_1261 does not hold.
Invariant property smplace_1251 does not hold.
Invariant property smplace_1250 does not hold.
Invariant property smplace_1249 does not hold.
Invariant property smplace_1235 does not hold.
Invariant property smplace_1223 does not hold.
Invariant property smplace_1216 does not hold.
Invariant property smplace_1215 does not hold.
Invariant property smplace_1213 does not hold.
Invariant property smplace_1212 does not hold.
Invariant property smplace_1211 does not hold.
Invariant property smplace_1210 does not hold.
Invariant property smplace_1209 does not hold.
Invariant property smplace_1208 does not hold.
Invariant property smplace_1155 does not hold.
Invariant property smplace_1154 does not hold.
Invariant property smplace_1127 does not hold.
Invariant property smplace_1121 does not hold.
Invariant property smplace_1120 does not hold.
Invariant property smplace_1103 does not hold.
Invariant property smplace_1102 does not hold.
Invariant property smplace_1101 does not hold.
Invariant property smplace_1100 does not hold.
Invariant property smplace_1099 does not hold.
Invariant property smplace_1098 does not hold.
Invariant property smplace_1097 does not hold.
Invariant property smplace_1096 does not hold.
Invariant property smplace_1095 does not hold.
Invariant property smplace_1094 does not hold.
Invariant property smplace_1093 does not hold.
Invariant property smplace_1092 does not hold.
Invariant property smplace_1091 does not hold.
Invariant property smplace_1090 does not hold.
Invariant property smplace_1089 does not hold.
Invariant property smplace_1088 does not hold.
Invariant property smplace_1087 does not hold.
Invariant property smplace_1084 does not hold.
Invariant property smplace_1083 does not hold.
Invariant property smplace_1023 does not hold.
Invariant property smplace_1022 does not hold.
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 865/2923 variables, and 101 constraints, problems are : Problem set: 0 solved, 351 unsolved in 45027 ms.
Refiners :[Positive P Invariants (semi-flows): 31/54 constraints, Generalized P Invariants (flows): 70/119 constraints, State Equation: 0/1194 constraints, PredecessorRefiner: 351/351 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 351 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/351 variables, 22/22 constraints. Problems are: Problem set: 0 solved, 351 unsolved
Invariant property smplace_845 does not hold.
Invariant property smplace_839 does not hold.
Invariant property smplace_838 does not hold.
Invariant property smplace_827 does not hold.
Invariant property smplace_826 does not hold.
Invariant property smplace_791 does not hold.
Invariant property smplace_790 does not hold.
Invariant property smplace_789 does not hold.
Invariant property smplace_788 does not hold.
Invariant property smplace_787 does not hold.
Invariant property smplace_786 does not hold.
Invariant property smplace_785 does not hold.
Invariant property smplace_784 does not hold.
Invariant property smplace_783 does not hold.
Invariant property smplace_782 does not hold.
Invariant property smplace_781 does not hold.
At refinement iteration 1 (INCLUDED_ONLY) 0/351 variables, 0/22 constraints. Problems are: Problem set: 0 solved, 351 unsolved
At refinement iteration 2 (OVERLAPS) 115/466 variables, 22/44 constraints. Problems are: Problem set: 0 solved, 351 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/466 variables, 2/46 constraints. Problems are: Problem set: 0 solved, 351 unsolved
SDD proceeding with computation,1918 properties remain. new max is 1024
SDD size :5.81442e+11 after 1.2609e+17
At refinement iteration 4 (INCLUDED_ONLY) 0/466 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 351 unsolved
At refinement iteration 5 (OVERLAPS) 48/514 variables, 6/52 constraints. Problems are: Problem set: 0 solved, 351 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/514 variables, 0/52 constraints. Problems are: Problem set: 0 solved, 351 unsolved
At refinement iteration 7 (OVERLAPS) 29/543 variables, 2/54 constraints. Problems are: Problem set: 0 solved, 351 unsolved
SDD proceeding with computation,1918 properties remain. new max is 2048
SDD size :1.2609e+17 after 1.26508e+17
Invariant property smplace_1161 does not hold.
SDD proceeding with computation,1917 properties remain. new max is 2048
SDD size :1.26508e+17 after 1.28117e+17
Invariant property smplace_1174 does not hold.
Invariant property smplace_1171 does not hold.
Invariant property smplace_1162 does not hold.
Invariant property smplace_1140 does not hold.
Invariant property smplace_1139 does not hold.
Invariant property smplace_1138 does not hold.
Invariant property smplace_1137 does not hold.
Invariant property smplace_1136 does not hold.
Invariant property smplace_1135 does not hold.
Invariant property smplace_1134 does not hold.
Invariant property smplace_1133 does not hold.
Invariant property smplace_1132 does not hold.
Invariant property smplace_1131 does not hold.
Invariant property smplace_1130 does not hold.
Invariant property smplace_1129 does not hold.
Invariant property smplace_1128 does not hold.
Invariant property smplace_1126 does not hold.
Invariant property smplace_1125 does not hold.
Invariant property smplace_1124 does not hold.
At refinement iteration 8 (INCLUDED_ONLY) 0/543 variables, 0/54 constraints. Problems are: Problem set: 0 solved, 351 unsolved
At refinement iteration 9 (OVERLAPS) 3/546 variables, 1/55 constraints. Problems are: Problem set: 0 solved, 351 unsolved
SDD proceeding with computation,1898 properties remain. new max is 2048
SDD size :1.28117e+17 after 3.55338e+17
Invariant property smplace_1242 does not hold.
Invariant property smplace_1241 does not hold.
Invariant property smplace_1187 does not hold.
Invariant property smplace_1173 does not hold.
Invariant property smplace_1172 does not hold.
Invariant property smplace_1170 does not hold.
Invariant property smplace_1169 does not hold.
Invariant property smplace_1168 does not hold.
Invariant property smplace_1167 does not hold.
Invariant property smplace_1166 does not hold.
Invariant property smplace_1165 does not hold.
Invariant property smplace_1164 does not hold.
Invariant property smplace_1163 does not hold.
Invariant property smplace_1160 does not hold.
Invariant property smplace_1159 does not hold.
Invariant property smplace_1158 does not hold.
SDD proceeding with computation,1882 properties remain. new max is 2048
SDD size :3.55338e+17 after 5.11356e+17
Invariant property smplace_1658 does not hold.
Invariant property smplace_1657 does not hold.
Invariant property smplace_1656 does not hold.
Invariant property smplace_1646 does not hold.
Invariant property smplace_1645 does not hold.
Invariant property smplace_1644 does not hold.
Invariant property smplace_1630 does not hold.
Invariant property smplace_1608 does not hold.
Invariant property smplace_1607 does not hold.
Invariant property smplace_1606 does not hold.
Invariant property smplace_1605 does not hold.
Invariant property smplace_1604 does not hold.
Invariant property smplace_1603 does not hold.
Invariant property smplace_1550 does not hold.
Invariant property smplace_1549 does not hold.
Invariant property smplace_1522 does not hold.
Invariant property smplace_1516 does not hold.
Invariant property smplace_1515 does not hold.
Invariant property smplace_1498 does not hold.
Invariant property smplace_1497 does not hold.
Invariant property smplace_1496 does not hold.
Invariant property smplace_1495 does not hold.
Invariant property smplace_1494 does not hold.
Invariant property smplace_1493 does not hold.
Invariant property smplace_1492 does not hold.
Invariant property smplace_1491 does not hold.
Invariant property smplace_1490 does not hold.
Invariant property smplace_1489 does not hold.
Invariant property smplace_1488 does not hold.
Invariant property smplace_1487 does not hold.
Invariant property smplace_1486 does not hold.
Invariant property smplace_1485 does not hold.
Invariant property smplace_1484 does not hold.
Invariant property smplace_1483 does not hold.
Invariant property smplace_1482 does not hold.
Invariant property smplace_1479 does not hold.
Invariant property smplace_1478 does not hold.
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 546/2923 variables, and 55 constraints, problems are : Problem set: 0 solved, 351 unsolved in 45041 ms.
Refiners :[Positive P Invariants (semi-flows): 31/54 constraints, Generalized P Invariants (flows): 22/119 constraints, State Equation: 0/1194 constraints, PredecessorRefiner: 0/351 constraints, Known Traps: 2/2 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 90183ms problems are : Problem set: 0 solved, 351 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 351 out of 1194 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1194/1194 places, 1729/1729 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 43 transitions
Trivial Post-agglo rules discarded 43 transitions
Performed 43 trivial Post agglomeration. Transition count delta: 43
Iterating post reduction 0 with 43 rules applied. Total rules applied 43 place count 1194 transition count 1686
Reduce places removed 43 places and 0 transitions.
Iterating post reduction 1 with 43 rules applied. Total rules applied 86 place count 1151 transition count 1686
Performed 42 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 42 Pre rules applied. Total rules applied 86 place count 1151 transition count 1644
Deduced a syphon composed of 42 places in 9 ms
Ensure Unique test removed 3 places
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 2 with 87 rules applied. Total rules applied 173 place count 1106 transition count 1644
Drop transitions (Trivial Post-Agglo cleanup.) removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 2 with 3 rules applied. Total rules applied 176 place count 1106 transition count 1641
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 3 with 3 rules applied. Total rules applied 179 place count 1103 transition count 1641
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 3 ms
Reduce places removed 19 places and 0 transitions.
Iterating global reduction 4 with 36 rules applied. Total rules applied 215 place count 1084 transition count 1624
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 3 Pre rules applied. Total rules applied 215 place count 1084 transition count 1621
Deduced a syphon composed of 3 places in 20 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 221 place count 1081 transition count 1621
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 4 with 1 rules applied. Total rules applied 222 place count 1080 transition count 1621
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 223 place count 1079 transition count 1615
Iterating global reduction 5 with 1 rules applied. Total rules applied 224 place count 1079 transition count 1615
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 5 with 1 rules applied. Total rules applied 225 place count 1078 transition count 1615
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 2 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 6 with 8 rules applied. Total rules applied 233 place count 1074 transition count 1611
Invariant property smplace_1418 does not hold.
Invariant property smplace_1417 does not hold.
Discarding 2 places :
Symmetric choice reduction at 6 with 2 rule applications. Total rules 235 place count 1072 transition count 1609
Iterating global reduction 6 with 2 rules applied. Total rules applied 237 place count 1072 transition count 1609
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 238 place count 1071 transition count 1608
Iterating global reduction 6 with 1 rules applied. Total rules applied 239 place count 1071 transition count 1608
Drop transitions (Redundant composition of simpler transitions.) removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 240 place count 1071 transition count 1607
Free-agglomeration rule applied 4 times.
Iterating global reduction 6 with 4 rules applied. Total rules applied 244 place count 1071 transition count 1603
Ensure Unique test removed 1 places
Reduce places removed 5 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 7 rules applied. Total rules applied 251 place count 1066 transition count 1601
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 252 place count 1065 transition count 1601
Applied a total of 252 rules in 674 ms. Remains 1065 /1194 variables (removed 129) and now considering 1601/1729 (removed 128) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 674 ms. Remains : 1065/1194 places, 1601/1729 transitions.
Invariant property smplace_1240 does not hold.
Invariant property smplace_1234 does not hold.
Invariant property smplace_1233 does not hold.
Invariant property smplace_1222 does not hold.
Invariant property smplace_1221 does not hold.
Invariant property smplace_1186 does not hold.
Invariant property smplace_1185 does not hold.
Invariant property smplace_1184 does not hold.
Invariant property smplace_1183 does not hold.
Invariant property smplace_1182 does not hold.
Invariant property smplace_1181 does not hold.
Invariant property smplace_1180 does not hold.
Invariant property smplace_1179 does not hold.
Invariant property smplace_1178 does not hold.
Invariant property smplace_1177 does not hold.
Invariant property smplace_1176 does not hold.
SDD proceeding with computation,1827 properties remain. new max is 2048
SDD size :5.11356e+17 after 1.01889e+23
Invariant property smplace_1637 does not hold.
Invariant property smplace_1636 does not hold.
Invariant property smplace_1618 does not hold.
Invariant property smplace_1611 does not hold.
Invariant property smplace_1610 does not hold.
Invariant property smplace_1582 does not hold.
Invariant property smplace_1569 does not hold.
Invariant property smplace_1566 does not hold.
Invariant property smplace_1557 does not hold.
Invariant property smplace_1556 does not hold.
Invariant property smplace_1535 does not hold.
Invariant property smplace_1534 does not hold.
Invariant property smplace_1533 does not hold.
Invariant property smplace_1532 does not hold.
Invariant property smplace_1531 does not hold.
Invariant property smplace_1530 does not hold.
Invariant property smplace_1529 does not hold.
Invariant property smplace_1528 does not hold.
Invariant property smplace_1527 does not hold.
Invariant property smplace_1526 does not hold.
Invariant property smplace_1525 does not hold.
Invariant property smplace_1524 does not hold.
Invariant property smplace_1523 does not hold.
Invariant property smplace_1521 does not hold.
Invariant property smplace_1520 does not hold.
Invariant property smplace_1519 does not hold.
RANDOM walk for 4000000 steps (48473 resets) in 113277 ms. (35 steps per ms) remains 348/351 properties
BEST_FIRST walk for 40003 steps (87 resets) in 253 ms. (157 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40003 steps (91 resets) in 269 ms. (148 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40003 steps (89 resets) in 224 ms. (177 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40004 steps (91 resets) in 295 ms. (135 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40003 steps (88 resets) in 239 ms. (166 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40003 steps (91 resets) in 235 ms. (169 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40002 steps (90 resets) in 239 ms. (166 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40004 steps (90 resets) in 241 ms. (165 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40003 steps (90 resets) in 234 ms. (170 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40004 steps (92 resets) in 232 ms. (171 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40003 steps (92 resets) in 284 ms. (140 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40004 steps (89 resets) in 252 ms. (158 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40004 steps (88 resets) in 270 ms. (147 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40004 steps (92 resets) in 240 ms. (165 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40004 steps (93 resets) in 267 ms. (149 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40003 steps (90 resets) in 263 ms. (151 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40002 steps (93 resets) in 263 ms. (151 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40004 steps (92 resets) in 276 ms. (144 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40004 steps (95 resets) in 220 ms. (181 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40004 steps (86 resets) in 267 ms. (149 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40004 steps (88 resets) in 249 ms. (160 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40004 steps (93 resets) in 248 ms. (160 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40004 steps (96 resets) in 271 ms. (147 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40004 steps (90 resets) in 276 ms. (144 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40003 steps (85 resets) in 268 ms. (148 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40003 steps (91 resets) in 296 ms. (134 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40002 steps (89 resets) in 284 ms. (140 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40003 steps (93 resets) in 263 ms. (151 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40004 steps (91 resets) in 264 ms. (150 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40004 steps (89 resets) in 288 ms. (138 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40003 steps (91 resets) in 280 ms. (142 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40003 steps (88 resets) in 242 ms. (164 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40002 steps (87 resets) in 300 ms. (132 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40004 steps (94 resets) in 311 ms. (128 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40002 steps (91 resets) in 305 ms. (130 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40003 steps (89 resets) in 293 ms. (136 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40003 steps (80 resets) in 307 ms. (129 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40003 steps (92 resets) in 250 ms. (159 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40002 steps (94 resets) in 264 ms. (150 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40004 steps (92 resets) in 285 ms. (139 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40001 steps (88 resets) in 263 ms. (151 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40004 steps (93 resets) in 287 ms. (138 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40003 steps (92 resets) in 263 ms. (151 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40004 steps (96 resets) in 256 ms. (155 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40003 steps (93 resets) in 283 ms. (140 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40003 steps (86 resets) in 306 ms. (130 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40004 steps (87 resets) in 311 ms. (128 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40004 steps (83 resets) in 288 ms. (138 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40004 steps (88 resets) in 330 ms. (120 steps per ms) remains 348/348 properties
BEST_FIRST walk for 40002 steps (90 resets) in 266 ms. (149 steps per ms) remains 348/348 properties
SDD proceeding with computation,1801 properties remain. new max is 2048
SDD size :1.01889e+23 after 3.17821e+23
Invariant property smplace_1635 does not hold.
Invariant property smplace_1581 does not hold.
Invariant property smplace_1580 does not hold.
Invariant property smplace_1579 does not hold.
Invariant property smplace_1578 does not hold.
Invariant property smplace_1577 does not hold.
Invariant property smplace_1576 does not hold.
Invariant property smplace_1575 does not hold.
Invariant property smplace_1574 does not hold.
Invariant property smplace_1573 does not hold.
Invariant property smplace_1572 does not hold.
Invariant property smplace_1571 does not hold.
Invariant property smplace_1568 does not hold.
Invariant property smplace_1567 does not hold.
Invariant property smplace_1565 does not hold.
Invariant property smplace_1564 does not hold.
Invariant property smplace_1563 does not hold.
Invariant property smplace_1562 does not hold.
Invariant property smplace_1561 does not hold.
Invariant property smplace_1560 does not hold.
Invariant property smplace_1559 does not hold.
Invariant property smplace_1558 does not hold.
Invariant property smplace_1555 does not hold.
Invariant property smplace_1554 does not hold.
Invariant property smplace_1553 does not hold.
SDD proceeding with computation,1776 properties remain. new max is 2048
SDD size :3.17821e+23 after 4.6317e+23
Invariant property smplace_2053 does not hold.
Invariant property smplace_2052 does not hold.
Invariant property smplace_2051 does not hold.
Invariant property smplace_2003 does not hold.
Invariant property smplace_1999 does not hold.
Invariant property smplace_1998 does not hold.
Invariant property smplace_1951 does not hold.
Invariant property smplace_1917 does not hold.
Invariant property smplace_1893 does not hold.
Invariant property smplace_1892 does not hold.
Invariant property smplace_1891 does not hold.
Invariant property smplace_1890 does not hold.
Invariant property smplace_1889 does not hold.
Invariant property smplace_1888 does not hold.
Invariant property smplace_1887 does not hold.
Invariant property smplace_1886 does not hold.
Invariant property smplace_1885 does not hold.
Invariant property smplace_1884 does not hold.
Invariant property smplace_1883 does not hold.
Invariant property smplace_1882 does not hold.
Invariant property smplace_1881 does not hold.
Invariant property smplace_1880 does not hold.
Invariant property smplace_1879 does not hold.
Invariant property smplace_1878 does not hold.
Invariant property smplace_1877 does not hold.
Invariant property smplace_1629 does not hold.
Invariant property smplace_1628 does not hold.
Invariant property smplace_1617 does not hold.
Invariant property smplace_1616 does not hold.
SDD proceeding with computation,1747 properties remain. new max is 2048
SDD size :4.6317e+23 after 6.74552e+27
Invariant property smplace_2041 does not hold.
Invariant property smplace_2040 does not hold.
Invariant property smplace_2039 does not hold.
Invariant property smplace_2032 does not hold.
Invariant property smplace_2031 does not hold.
Invariant property smplace_2002 does not hold.
Invariant property smplace_2001 does not hold.
Invariant property smplace_2000 does not hold.
Invariant property smplace_1977 does not hold.
Invariant property smplace_1964 does not hold.
Invariant property smplace_1963 does not hold.
Invariant property smplace_1962 does not hold.
Invariant property smplace_1961 does not hold.
Invariant property smplace_1952 does not hold.
Invariant property smplace_1930 does not hold.
Invariant property smplace_1929 does not hold.
Invariant property smplace_1928 does not hold.
Invariant property smplace_1927 does not hold.
Invariant property smplace_1926 does not hold.
Invariant property smplace_1925 does not hold.
Invariant property smplace_1924 does not hold.
Invariant property smplace_1923 does not hold.
Invariant property smplace_1922 does not hold.
Invariant property smplace_1921 does not hold.
Invariant property smplace_1920 does not hold.
Invariant property smplace_1919 does not hold.
Invariant property smplace_1918 does not hold.
Invariant property smplace_1916 does not hold.
Invariant property smplace_1915 does not hold.
Invariant property smplace_1914 does not hold.
Interrupted probabilistic random walk after 6930849 steps, run timeout after 102001 ms. (steps per millisecond=67 ) properties seen :66 out of 348
Probabilistic random walk after 6930849 steps, saw 1253335 distinct states, run finished after 102011 ms. (steps per millisecond=67 ) properties seen :66
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-8454345048920371325.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-11794584293779619082.kers'
[2026-05-24 20:37:07] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8454345048920371325.kers, --Pflows, --basisKERS=/tmp/petrispot-output-11794584293779619082.kers]
Culling duplicate invariants (modulo rational): removing 11 columns.
Culled 11 columns in 1 ms.
// Phase 1: matrix 1601 rows 1054 cols 5870 entries
Finished phase 1 with 408 SingleSign rule and 492 generalized
[2026-05-24 20:37:07] [INFO ] Computed 165 invariants in 12 ms
Computed 165 P flows in 12 ms.
Exported basis to /tmp/petrispot-output-11794584293779619082.kers
Total runtime 14 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/282 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/282 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (OVERLAPS) 86/368 variables, 20/40 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/368 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 26/394 variables, 5/45 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 17/411 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/411 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 8 (OVERLAPS) 154/565 variables, 32/78 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/565 variables, 0/78 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 10 (OVERLAPS) 39/604 variables, 6/84 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/604 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 12 (OVERLAPS) 1/605 variables, 1/85 constraints. Problems are: Problem set: 0 solved, 282 unsolved
SDD proceeding with computation,1717 properties remain. new max is 2048
SDD size :6.74552e+27 after 1.77486e+29
Invariant property smplace_2025 does not hold.
Invariant property smplace_1976 does not hold.
Invariant property smplace_1971 does not hold.
Invariant property smplace_1969 does not hold.
Invariant property smplace_1967 does not hold.
Invariant property smplace_1960 does not hold.
Invariant property smplace_1959 does not hold.
Invariant property smplace_1958 does not hold.
Invariant property smplace_1957 does not hold.
Invariant property smplace_1956 does not hold.
Invariant property smplace_1955 does not hold.
Invariant property smplace_1954 does not hold.
Invariant property smplace_1953 does not hold.
Invariant property smplace_1950 does not hold.
Invariant property smplace_1949 does not hold.
Invariant property smplace_1948 does not hold.
Invariant property smplace_1945 does not hold.
Invariant property smplace_1944 does not hold.
Invariant property smplace_1911 does not hold.
Invariant property smplace_1910 does not hold.
Invariant property smplace_1874 does not hold.
Invariant property smplace_1873 does not hold.
Invariant property smplace_1813 does not hold.
Invariant property smplace_1812 does not hold.
At refinement iteration 13 (INCLUDED_ONLY) 0/605 variables, 0/85 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 14 (OVERLAPS) 67/672 variables, 10/95 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/672 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 16 (OVERLAPS) 55/727 variables, 7/102 constraints. Problems are: Problem set: 0 solved, 282 unsolved
SDD proceeding with computation,1693 properties remain. new max is 2048
SDD size :1.77486e+29 after 7.33014e+29
At refinement iteration 17 (INCLUDED_ONLY) 0/727 variables, 0/102 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 18 (OVERLAPS) 2/729 variables, 2/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/729 variables, 0/104 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 20 (OVERLAPS) 71/800 variables, 12/116 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/800 variables, 0/116 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 22 (OVERLAPS) 11/811 variables, 3/119 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/811 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 24 (OVERLAPS) 52/863 variables, 3/122 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/863 variables, 0/122 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 26 (OVERLAPS) 41/904 variables, 6/128 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 904/2666 variables, and 128 constraints, problems are : Problem set: 0 solved, 282 unsolved in 75019 ms.
Refiners :[Positive P Invariants (semi-flows): 51/55 constraints, Generalized P Invariants (flows): 77/110 constraints, State Equation: 0/1065 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/282 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/282 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (OVERLAPS) 86/368 variables, 20/40 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/368 variables, 2/42 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 26/394 variables, 5/47 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/394 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (OVERLAPS) 17/411 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/411 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 9 (OVERLAPS) 154/565 variables, 32/80 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/565 variables, 9/89 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/565 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 12 (OVERLAPS) 39/604 variables, 6/95 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/604 variables, 1/96 constraints. Problems are: Problem set: 0 solved, 282 unsolved
SDD proceeding with computation,1693 properties remain. new max is 4096
SDD size :7.33014e+29 after 7.34194e+29
Invariant property smplace_2308 does not hold.
Invariant property smplace_2153 does not hold.
Invariant property smplace_2152 does not hold.
Invariant property smplace_2151 does not hold.
Invariant property smplace_2150 does not hold.
Invariant property smplace_2149 does not hold.
Invariant property smplace_2122 does not hold.
At refinement iteration 14 (INCLUDED_ONLY) 0/604 variables, 0/96 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 15 (OVERLAPS) 1/605 variables, 1/97 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Invariant property smplace_2030 does not hold.
Invariant property smplace_2024 does not hold.
Invariant property smplace_2023 does not hold.
Invariant property smplace_2022 does not hold.
Invariant property smplace_2021 does not hold.
Invariant property smplace_2020 does not hold.
Invariant property smplace_2013 does not hold.
Invariant property smplace_2012 does not hold.
Invariant property smplace_2006 does not hold.
Invariant property smplace_2005 does not hold.
Invariant property smplace_1975 does not hold.
Invariant property smplace_1974 does not hold.
Invariant property smplace_1973 does not hold.
Invariant property smplace_1972 does not hold.
Invariant property smplace_1970 does not hold.
Invariant property smplace_1968 does not hold.
Invariant property smplace_1966 does not hold.
Invariant property smplace_1909 does not hold.
Invariant property smplace_1872 does not hold.
Invariant property smplace_1871 does not hold.
Invariant property smplace_1870 does not hold.
Invariant property smplace_1869 does not hold.
Invariant property smplace_1868 does not hold.
Invariant property smplace_1855 does not hold.
Invariant property smplace_1854 does not hold.
Invariant property smplace_1853 does not hold.
Invariant property smplace_1852 does not hold.
Invariant property smplace_1771 does not hold.
Invariant property smplace_1770 does not hold.
Invariant property smplace_1737 does not hold.
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 605/2666 variables, and 97 constraints, problems are : Problem set: 0 solved, 282 unsolved in 75035 ms.
Refiners :[Positive P Invariants (semi-flows): 33/55 constraints, Generalized P Invariants (flows): 52/110 constraints, State Equation: 0/1065 constraints, PredecessorRefiner: 0/282 constraints, Known Traps: 12/12 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 150143ms problems are : Problem set: 0 solved, 282 unsolved
Skipping Parikh replay, no witness traces provided.
Support contains 282 out of 1065 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1065/1065 places, 1601/1601 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 1065 transition count 1571
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 1 with 30 rules applied. Total rules applied 60 place count 1035 transition count 1571
Performed 14 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 14 Pre rules applied. Total rules applied 60 place count 1035 transition count 1557
Deduced a syphon composed of 14 places in 3 ms
Ensure Unique test removed 2 places
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 2 with 30 rules applied. Total rules applied 90 place count 1019 transition count 1557
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 90 place count 1019 transition count 1555
Deduced a syphon composed of 2 places in 6 ms
Ensure Unique test removed 2 places
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 2 with 6 rules applied. Total rules applied 96 place count 1015 transition count 1555
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 2 Pre rules applied. Total rules applied 96 place count 1015 transition count 1553
Deduced a syphon composed of 2 places in 6 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 100 place count 1013 transition count 1553
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 102 place count 1012 transition count 1552
Applied a total of 102 rules in 96 ms. Remains 1012 /1065 variables (removed 53) and now considering 1552/1601 (removed 49) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 96 ms. Remains : 1012/1065 places, 1552/1601 transitions.
RANDOM walk for 4000000 steps (48217 resets) in 87272 ms. (45 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40004 steps (85 resets) in 244 ms. (163 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40004 steps (86 resets) in 248 ms. (160 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40004 steps (90 resets) in 218 ms. (182 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40002 steps (94 resets) in 214 ms. (186 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40004 steps (88 resets) in 244 ms. (163 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40004 steps (90 resets) in 234 ms. (170 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40004 steps (92 resets) in 208 ms. (191 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40003 steps (90 resets) in 222 ms. (179 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40004 steps (87 resets) in 216 ms. (184 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40004 steps (94 resets) in 206 ms. (193 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40002 steps (90 resets) in 246 ms. (161 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40004 steps (94 resets) in 232 ms. (171 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40002 steps (91 resets) in 225 ms. (177 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40002 steps (88 resets) in 271 ms. (147 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40004 steps (91 resets) in 242 ms. (164 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40004 steps (95 resets) in 217 ms. (183 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40002 steps (90 resets) in 216 ms. (184 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40002 steps (93 resets) in 270 ms. (147 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40003 steps (90 resets) in 233 ms. (170 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40003 steps (91 resets) in 226 ms. (176 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40002 steps (93 resets) in 233 ms. (170 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40004 steps (89 resets) in 286 ms. (139 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40004 steps (86 resets) in 275 ms. (144 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40002 steps (96 resets) in 240 ms. (165 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40003 steps (88 resets) in 243 ms. (163 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40004 steps (93 resets) in 245 ms. (162 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40004 steps (93 resets) in 208 ms. (191 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40004 steps (94 resets) in 265 ms. (150 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40003 steps (90 resets) in 257 ms. (155 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40003 steps (93 resets) in 220 ms. (181 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40003 steps (91 resets) in 277 ms. (143 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40004 steps (86 resets) in 271 ms. (147 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40004 steps (93 resets) in 262 ms. (152 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40004 steps (90 resets) in 282 ms. (141 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40003 steps (86 resets) in 292 ms. (136 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40003 steps (82 resets) in 295 ms. (135 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40002 steps (93 resets) in 263 ms. (151 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40002 steps (83 resets) in 241 ms. (165 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40004 steps (89 resets) in 255 ms. (156 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40004 steps (89 resets) in 259 ms. (153 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40003 steps (90 resets) in 247 ms. (161 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40003 steps (93 resets) in 276 ms. (144 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40004 steps (87 resets) in 240 ms. (165 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40004 steps (90 resets) in 281 ms. (141 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40004 steps (95 resets) in 233 ms. (170 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40003 steps (91 resets) in 251 ms. (158 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40004 steps (88 resets) in 239 ms. (166 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40002 steps (91 resets) in 275 ms. (144 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40003 steps (91 resets) in 249 ms. (160 steps per ms) remains 282/282 properties
BEST_FIRST walk for 40003 steps (87 resets) in 262 ms. (152 steps per ms) remains 282/282 properties
SDD proceeding with computation,1656 properties remain. new max is 4096
SDD size :7.34194e+29 after 5.02967e+31
Invariant property smplace_1908 does not hold.
Invariant property smplace_1907 does not hold.
Invariant property smplace_1906 does not hold.
Invariant property smplace_1905 does not hold.
Invariant property smplace_1898 does not hold.
Invariant property smplace_1897 does not hold.
Invariant property smplace_1896 does not hold.
Invariant property smplace_1895 does not hold.
Invariant property smplace_1774 does not hold.
Invariant property smplace_1773 does not hold.
Interrupted probabilistic random walk after 5301158 steps, run timeout after 78001 ms. (steps per millisecond=67 ) properties seen :0 out of 282
Probabilistic random walk after 5301158 steps, saw 965757 distinct states, run finished after 78001 ms. (steps per millisecond=67 ) 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-18288256937836273104.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-6593747267199374419.kers'
[2026-05-24 20:41:22] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-18288256937836273104.kers, --Pflows, --basisKERS=/tmp/petrispot-output-6593747267199374419.kers]
Culling duplicate invariants (modulo rational): removing 11 columns.
Culled 11 columns in 1 ms.
// Phase 1: matrix 1552 rows 1001 cols 5764 entries
Finished phase 1 with 360 SingleSign rule and 491 generalized
[2026-05-24 20:41:22] [INFO ] Computed 161 invariants in 13 ms
Computed 161 P flows in 13 ms.
Exported basis to /tmp/petrispot-output-6593747267199374419.kers
Total runtime 14 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/282 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/282 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (OVERLAPS) 86/368 variables, 20/40 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/368 variables, 0/40 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (OVERLAPS) 26/394 variables, 5/45 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (INCLUDED_ONLY) 0/394 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (OVERLAPS) 17/411 variables, 1/46 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (INCLUDED_ONLY) 0/411 variables, 0/46 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 8 (OVERLAPS) 149/560 variables, 29/75 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 9 (INCLUDED_ONLY) 0/560 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 10 (OVERLAPS) 57/617 variables, 9/84 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/617 variables, 0/84 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 12 (OVERLAPS) 2/619 variables, 2/86 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/619 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 14 (OVERLAPS) 30/649 variables, 9/95 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/649 variables, 0/95 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 16 (OVERLAPS) 47/696 variables, 6/101 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/696 variables, 0/101 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 18 (OVERLAPS) 2/698 variables, 2/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/698 variables, 0/103 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 20 (OVERLAPS) 52/750 variables, 9/112 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/750 variables, 0/112 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 22 (OVERLAPS) 11/761 variables, 3/115 constraints. Problems are: Problem set: 0 solved, 282 unsolved
SDD proceeding with computation,1646 properties remain. new max is 4096
SDD size :5.02967e+31 after 5.03528e+31
At refinement iteration 23 (INCLUDED_ONLY) 0/761 variables, 0/115 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 24 (OVERLAPS) 49/810 variables, 3/118 constraints. Problems are: Problem set: 0 solved, 282 unsolved
SDD proceeding with computation,1646 properties remain. new max is 8192
SDD size :5.03528e+31 after 5.04679e+31
Invariant property smplace_2019 does not hold.
Invariant property smplace_1943 does not hold.
Invariant property smplace_1942 does not hold.
Invariant property smplace_1941 does not hold.
Invariant property smplace_1940 does not hold.
Invariant property smplace_1939 does not hold.
At refinement iteration 25 (INCLUDED_ONLY) 0/810 variables, 0/118 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Invariant property smplace_1811 does not hold.
Invariant property smplace_1810 does not hold.
Invariant property smplace_1809 does not hold.
At refinement iteration 26 (OVERLAPS) 41/851 variables, 6/124 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Invariant property smplace_1736 does not hold.
Invariant property smplace_1735 does not hold.
Detected timeout of ITS tools.
[2026-05-24 20:42:37] [INFO ] Flatten gal took : 77 ms
[2026-05-24 20:42:37] [INFO ] Applying decomposition
[2026-05-24 20:42:37] [INFO ] Flatten gal took : 71 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph16573658906557371939.txt' '-o' '/tmp/graph16573658906557371939.bin' '-w' '/tmp/graph16573658906557371939.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph16573658906557371939.bin' '-l' '-1' '-v' '-w' '/tmp/graph16573658906557371939.weights' '-q' '0' '-e' '0.001'
[2026-05-24 20:42:38] [INFO ] Decomposing Gal with order
[2026-05-24 20:42:38] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 20:42:38] [INFO ] Removed a total of 2252 redundant transitions.
[2026-05-24 20:42:39] [INFO ] Flatten gal took : 213 ms
[2026-05-24 20:42:39] [INFO ] Fuse similar labels procedure discarded/fused a total of 14 labels/synchronizations in 35 ms.
[2026-05-24 20:42:39] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality17155762844751363714.gal : 29 ms
[2026-05-24 20:42:39] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13480169969065384650.prop : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality17155762844751363714.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13480169969065384650.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
Loading property file /tmp/ReachabilityCardinality13480169969065384650.prop.
SDD proceeding with computation,282 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,282 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,282 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,282 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,282 properties remain. new max is 64
SDD size :1 after 1
SDD proceeding with computation,282 properties remain. new max is 128
SDD size :1 after 186172
SDD proceeding with computation,282 properties remain. new max is 256
SDD size :186172 after 1.97075e+32
At refinement iteration 27 (INCLUDED_ONLY) 0/851 variables, 0/124 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 28 (OVERLAPS) 1/852 variables, 1/125 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/852 variables, 0/125 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 30 (OVERLAPS) 36/888 variables, 8/133 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 888/2564 variables, and 133 constraints, problems are : Problem set: 0 solved, 282 unsolved in 90019 ms.
Refiners :[Positive P Invariants (semi-flows): 55/58 constraints, Generalized P Invariants (flows): 78/103 constraints, State Equation: 0/1012 constraints, PredecessorRefiner: 282/282 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 282 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/282 variables, 20/20 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/282 variables, 0/20 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 2 (OVERLAPS) 86/368 variables, 20/40 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 3 (INCLUDED_ONLY) 0/368 variables, 2/42 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/368 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 5 (OVERLAPS) 26/394 variables, 5/47 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/394 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 7 (OVERLAPS) 17/411 variables, 1/48 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/411 variables, 0/48 constraints. Problems are: Problem set: 0 solved, 282 unsolved
At refinement iteration 9 (OVERLAPS) 149/560 variables, 29/77 constraints. Problems are: Problem set: 0 solved, 282 unsolved
Invariant property smplace_1248 does not hold.
Invariant property smplace_1247 does not hold.
Invariant property smplace_1246 does not hold.
Invariant property smplace_1239 does not hold.
Invariant property smplace_1238 does not hold.
Invariant property smplace_1237 does not hold.
Invariant property smplace_1203 does not hold.
Invariant property smplace_1202 does not hold.
Invariant property smplace_1201 does not hold.
Invariant property smplace_1200 does not hold.
Invariant property smplace_1199 does not hold.
Invariant property smplace_1198 does not hold.
Invariant property smplace_1197 does not hold.
Invariant property smplace_1196 does not hold.
Invariant property smplace_1195 does not hold.
Invariant property smplace_1000 does not hold.
Invariant property smplace_999 does not hold.
Invariant property smplace_998 does not hold.
Invariant property smplace_997 does not hold.
Invariant property smplace_996 does not hold.
Invariant property smplace_995 does not hold.
Invariant property smplace_994 does not hold.
Invariant property smplace_993 does not hold.
Invariant property smplace_992 does not hold.
Invariant property smplace_991 does not hold.
Invariant property smplace_865 does not hold.
Invariant property smplace_864 does not hold.
Invariant property smplace_863 does not hold.
Invariant property smplace_844 does not hold.
Invariant property smplace_843 does not hold.
Invariant property smplace_842 does not hold.
Invariant property smplace_799 does not hold.
Invariant property smplace_798 does not hold.
Invariant property smplace_797 does not hold.
Invariant property smplace_796 does not hold.
Invariant property smplace_795 does not hold.
Invariant property smplace_794 does not hold.
Invariant property smplace_665 does not hold.
Invariant property smplace_664 does not hold.
Invariant property smplace_663 does not hold.
Invariant property smplace_662 does not hold.
Invariant property smplace_661 does not hold.
Invariant property smplace_660 does not hold.
Invariant property smplace_659 does not hold.
Invariant property smplace_658 does not hold.
Invariant property smplace_657 does not hold.
Invariant property smplace_656 does not hold.
Invariant property smplace_655 does not hold.
Invariant property smplace_654 does not hold.
Invariant property smplace_653 does not hold.
Invariant property smplace_652 does not hold.
Invariant property smplace_651 does not hold.
Invariant property smplace_650 does not hold.
Invariant property smplace_649 does not hold.
Invariant property smplace_648 does not hold.
Invariant property smplace_647 does not hold.
Invariant property smplace_646 does not hold.
Invariant property smplace_645 does not hold.
Invariant property smplace_644 does not hold.
Invariant property smplace_643 does not hold.
Invariant property smplace_642 does not hold.
Invariant property smplace_641 does not hold.
Invariant property smplace_640 does not hold.
Invariant property smplace_639 does not hold.
Invariant property smplace_638 does not hold.
Invariant property smplace_637 does not hold.
Invariant property smplace_636 does not hold.
Invariant property smplace_635 does not hold.
Invariant property smplace_634 does not hold.
Invariant property smplace_633 does not hold.
Invariant property smplace_632 does not hold.
Invariant property smplace_631 does not hold.
Invariant property smplace_613 does not hold.
Invariant property smplace_612 does not hold.
Invariant property smplace_611 does not hold.
Invariant property smplace_610 does not hold.
Invariant property smplace_609 does not hold.
Invariant property smplace_603 does not hold.
Invariant property smplace_602 does not hold.
Invariant property smplace_601 does not hold.
Invariant property smplace_600 does not hold.
Invariant property smplace_599 does not hold.
Invariant property smplace_594 does not hold.
Invariant property smplace_490 does not hold.
Invariant property smplace_489 does not hold.
Invariant property smplace_488 does not hold.
Invariant property smplace_464 does not hold.
Invariant property smplace_463 does not hold.
Invariant property smplace_462 does not hold.
Invariant property smplace_461 does not hold.
Invariant property smplace_460 does not hold.
Invariant property smplace_459 does not hold.
Invariant property smplace_458 does not hold.
Invariant property smplace_457 does not hold.
Invariant property smplace_456 does not hold.
Invariant property smplace_449 does not hold.
Invariant property smplace_448 does not hold.
Invariant property smplace_447 does not hold.
Invariant property smplace_433 does not hold.
Invariant property smplace_432 does not hold.
Invariant property smplace_431 does not hold.
Invariant property smplace_430 does not hold.
Invariant property smplace_429 does not hold.
Invariant property smplace_428 does not hold.
Invariant property smplace_426 does not hold.
Invariant property smplace_425 does not hold.
Invariant property smplace_424 does not hold.
Invariant property smplace_423 does not hold.
Invariant property smplace_422 does not hold.
Invariant property smplace_421 does not hold.
Invariant property smplace_420 does not hold.
Invariant property smplace_419 does not hold.
Invariant property smplace_418 does not hold.
Invariant property smplace_417 does not hold.
Invariant property smplace_416 does not hold.
Invariant property smplace_415 does not hold.
Invariant property smplace_413 does not hold.
Invariant property smplace_412 does not hold.
Invariant property smplace_411 does not hold.
Invariant property smplace_410 does not hold.
Invariant property smplace_409 does not hold.
Invariant property smplace_408 does not hold.
Invariant property smplace_407 does not hold.
Invariant property smplace_406 does not hold.
Invariant property smplace_405 does not hold.
Invariant property smplace_270 does not hold.
Invariant property smplace_269 does not hold.
Invariant property smplace_268 does not hold.
Invariant property smplace_267 does not hold.
Invariant property smplace_266 does not hold.
Invariant property smplace_265 does not hold.
Invariant property smplace_264 does not hold.
Invariant property smplace_263 does not hold.
Invariant property smplace_262 does not hold.
Invariant property smplace_261 does not hold.
Invariant property smplace_260 does not hold.
Invariant property smplace_259 does not hold.
Invariant property smplace_258 does not hold.
Invariant property smplace_257 does not hold.
Invariant property smplace_256 does not hold.
Invariant property smplace_255 does not hold.
Invariant property smplace_254 does not hold.
Invariant property smplace_253 does not hold.
Invariant property smplace_252 does not hold.
Invariant property smplace_251 does not hold.
Invariant property smplace_250 does not hold.
Invariant property smplace_249 does not hold.
Invariant property smplace_248 does not hold.
Invariant property smplace_247 does not hold.
Invariant property smplace_246 does not hold.
Invariant property smplace_245 does not hold.
Invariant property smplace_244 does not hold.
Invariant property smplace_243 does not hold.
Invariant property smplace_242 does not hold.
Invariant property smplace_241 does not hold.
Invariant property smplace_240 does not hold.
Invariant property smplace_239 does not hold.
Invariant property smplace_238 does not hold.
Invariant property smplace_237 does not hold.
Invariant property smplace_236 does not hold.
Invariant property smplace_222 does not hold.
Invariant property smplace_221 does not hold.
Invariant property smplace_220 does not hold.
Invariant property smplace_219 does not hold.
Invariant property smplace_218 does not hold.
Invariant property smplace_217 does not hold.
Invariant property smplace_216 does not hold.
Invariant property smplace_215 does not hold.
Invariant property smplace_214 does not hold.
Invariant property smplace_213 does not hold.
Invariant property smplace_212 does not hold.
Invariant property smplace_211 does not hold.
Invariant property smplace_210 does not hold.
Invariant property smplace_209 does not hold.
Invariant property smplace_208 does not hold.
Invariant property smplace_207 does not hold.
Invariant property smplace_206 does not hold.
Invariant property smplace_205 does not hold.
Invariant property smplace_204 does not hold.
Invariant property smplace_203 does not hold.
Invariant property smplace_202 does not hold.
Invariant property smplace_201 does not hold.
Invariant property smplace_185 does not hold.
Invariant property smplace_184 does not hold.
Invariant property smplace_183 does not hold.
Invariant property smplace_182 does not hold.
Invariant property smplace_181 does not hold.
Invariant property smplace_180 does not hold.
Invariant property smplace_179 does not hold.
Invariant property smplace_178 does not hold.
Invariant property smplace_177 does not hold.
Invariant property smplace_176 does not hold.
Invariant property smplace_175 does not hold.
Invariant property smplace_174 does not hold.
Invariant property smplace_173 does not hold.
Invariant property smplace_172 does not hold.
Invariant property smplace_171 does not hold.
Invariant property smplace_170 does not hold.
Invariant property smplace_169 does not hold.
Invariant property smplace_168 does not hold.
Invariant property smplace_167 does not hold.
Invariant property smplace_166 does not hold.
Invariant property smplace_165 does not hold.
Invariant property smplace_164 does not hold.
Invariant property smplace_163 does not hold.
Invariant property smplace_162 does not hold.
Invariant property smplace_161 does not hold.
Invariant property smplace_160 does not hold.
Invariant property smplace_159 does not hold.
Invariant property smplace_92 does not hold.
Invariant property smplace_91 does not hold.
Invariant property smplace_90 does not hold.
Invariant property smplace_80 does not hold.
Invariant property smplace_79 does not hold.
Invariant property smplace_78 does not hold.
Invariant property smplace_77 does not hold.
Invariant property smplace_76 does not hold.
Invariant property smplace_75 does not hold.
Invariant property smplace_74 does not hold.
Invariant property smplace_73 does not hold.
Invariant property smplace_72 does not hold.
Invariant property smplace_71 does not hold.
Invariant property smplace_70 does not hold.
Invariant property smplace_69 does not hold.
Invariant property smplace_68 does not hold.
Invariant property smplace_67 does not hold.
Invariant property smplace_66 does not hold.
Invariant property smplace_65 does not hold.
Invariant property smplace_64 does not hold.
Invariant property smplace_63 does not hold.
Invariant property smplace_62 does not hold.
Invariant property smplace_61 does not hold.
Invariant property smplace_60 does not hold.
Invariant property smplace_59 does not hold.
Invariant property smplace_58 does not hold.
Invariant property smplace_57 does not hold.
Invariant property smplace_56 does not hold.
Invariant property smplace_52 does not hold.
Invariant property smplace_51 does not hold.
Invariant property smplace_50 does not hold.
Invariant property smplace_49 does not hold.
Invariant property smplace_48 does not hold.
Invariant property smplace_47 does not hold.
Invariant property smplace_43 does not hold.
Invariant property smplace_42 does not hold.
Invariant property smplace_41 does not hold.
Invariant property smplace_40 does not hold.
Invariant property smplace_39 does not hold.
Invariant property smplace_38 does not hold.
Invariant property smplace_37 does not hold.
Invariant property smplace_36 does not hold.
Invariant property smplace_35 does not hold.
Invariant property smplace_34 does not hold.
Invariant property smplace_33 does not hold.
Invariant property smplace_32 does not hold.
Invariant property smplace_31 does not hold.
Invariant property smplace_30 does not hold.
Invariant property smplace_29 does not hold.
Invariant property smplace_28 does not hold.
Invariant property smplace_27 does not hold.
Invariant property smplace_26 does not hold.
Invariant property smplace_25 does not hold.
Invariant property smplace_24 does not hold.
Invariant property smplace_23 does not hold.
Invariant property smplace_22 does not hold.
Invariant property smplace_21 does not hold.
Invariant property smplace_20 does not hold.
Invariant property smplace_19 does not hold.
Invariant property smplace_18 does not hold.
Invariant property smplace_17 does not hold.
Invariant property smplace_16 does not hold.
Invariant property smplace_15 does not hold.
Invariant property smplace_14 does not hold.
Invariant property smplace_13 does not hold.
Invariant property smplace_12 does not hold.
Invariant property smplace_11 does not hold.
Invariant property smplace_10 does not hold.
Invariant property smplace_9 does not hold.
SDD proceeding with computation,4 properties remain. new max is 256
SDD size :1.97075e+32 after 1.04202e+35
At refinement iteration 10 (INCLUDED_ONLY) 0/560 variables, 9/86 constraints. Problems are: Problem set: 278 solved, 4 unsolved
At refinement iteration 11 (INCLUDED_ONLY) 0/560 variables, 0/86 constraints. Problems are: Problem set: 278 solved, 4 unsolved
At refinement iteration 12 (OVERLAPS) 57/617 variables, 9/95 constraints. Problems are: Problem set: 278 solved, 4 unsolved
At refinement iteration 13 (INCLUDED_ONLY) 0/617 variables, 0/95 constraints. Problems are: Problem set: 278 solved, 4 unsolved
At refinement iteration 14 (OVERLAPS) 2/619 variables, 2/97 constraints. Problems are: Problem set: 278 solved, 4 unsolved
At refinement iteration 15 (INCLUDED_ONLY) 0/619 variables, 0/97 constraints. Problems are: Problem set: 278 solved, 4 unsolved
At refinement iteration 16 (OVERLAPS) 30/649 variables, 9/106 constraints. Problems are: Problem set: 278 solved, 4 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/649 variables, 0/106 constraints. Problems are: Problem set: 278 solved, 4 unsolved
At refinement iteration 18 (OVERLAPS) 47/696 variables, 6/112 constraints. Problems are: Problem set: 278 solved, 4 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/696 variables, 0/112 constraints. Problems are: Problem set: 278 solved, 4 unsolved
At refinement iteration 20 (OVERLAPS) 2/698 variables, 2/114 constraints. Problems are: Problem set: 278 solved, 4 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/698 variables, 0/114 constraints. Problems are: Problem set: 278 solved, 4 unsolved
At refinement iteration 22 (OVERLAPS) 52/750 variables, 9/123 constraints. Problems are: Problem set: 278 solved, 4 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/750 variables, 0/123 constraints. Problems are: Problem set: 278 solved, 4 unsolved
At refinement iteration 24 (OVERLAPS) 11/761 variables, 3/126 constraints. Problems are: Problem set: 278 solved, 4 unsolved
At refinement iteration 25 (INCLUDED_ONLY) 0/761 variables, 0/126 constraints. Problems are: Problem set: 278 solved, 4 unsolved
At refinement iteration 26 (OVERLAPS) 49/810 variables, 3/129 constraints. Problems are: Problem set: 278 solved, 4 unsolved
At refinement iteration 27 (INCLUDED_ONLY) 0/810 variables, 0/129 constraints. Problems are: Problem set: 278 solved, 4 unsolved
At refinement iteration 28 (OVERLAPS) 41/851 variables, 6/135 constraints. Problems are: Problem set: 278 solved, 4 unsolved
At refinement iteration 29 (INCLUDED_ONLY) 0/851 variables, 0/135 constraints. Problems are: Problem set: 278 solved, 4 unsolved
At refinement iteration 30 (OVERLAPS) 1/852 variables, 1/136 constraints. Problems are: Problem set: 278 solved, 4 unsolved
At refinement iteration 31 (INCLUDED_ONLY) 0/852 variables, 0/136 constraints. Problems are: Problem set: 278 solved, 4 unsolved
At refinement iteration 32 (OVERLAPS) 36/888 variables, 8/144 constraints. Problems are: Problem set: 278 solved, 4 unsolved
At refinement iteration 33 (INCLUDED_ONLY) 0/888 variables, 0/144 constraints. Problems are: Problem set: 278 solved, 4 unsolved
At refinement iteration 34 (OVERLAPS) 97/985 variables, 10/154 constraints. Problems are: Problem set: 278 solved, 4 unsolved
At refinement iteration 35 (INCLUDED_ONLY) 0/985 variables, 0/154 constraints. Problems are: Problem set: 278 solved, 4 unsolved
At refinement iteration 36 (OVERLAPS) 3/988 variables, 2/156 constraints. Problems are: Problem set: 278 solved, 4 unsolved
At refinement iteration 37 (INCLUDED_ONLY) 0/988 variables, 0/156 constraints. Problems are: Problem set: 278 solved, 4 unsolved
At refinement iteration 38 (OVERLAPS) 1/989 variables, 1/157 constraints. Problems are: Problem set: 278 solved, 4 unsolved
At refinement iteration 39 (INCLUDED_ONLY) 0/989 variables, 0/157 constraints. Problems are: Problem set: 278 solved, 4 unsolved
At refinement iteration 40 (OVERLAPS) 23/1012 variables, 15/172 constraints. Problems are: Problem set: 278 solved, 4 unsolved
At refinement iteration 41 (INCLUDED_ONLY) 0/1012 variables, 0/172 constraints. Problems are: Problem set: 278 solved, 4 unsolved
At refinement iteration 42 (OVERLAPS) 1552/2564 variables, 1012/1184 constraints. Problems are: Problem set: 278 solved, 4 unsolved
At refinement iteration 43 (INCLUDED_ONLY) 0/2564 variables, 4/1188 constraints. Problems are: Problem set: 278 solved, 4 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/2564 variables, 0/1188 constraints. Problems are: Problem set: 278 solved, 4 unsolved
At refinement iteration 45 (OVERLAPS) 0/2564 variables, 0/1188 constraints. Problems are: Problem set: 278 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2564/2564 variables, and 1188 constraints, problems are : Problem set: 278 solved, 4 unsolved in 44642 ms.
Refiners :[Positive P Invariants (semi-flows): 58/58 constraints, Generalized P Invariants (flows): 103/103 constraints, State Equation: 1012/1012 constraints, PredecessorRefiner: 4/282 constraints, Known Traps: 11/11 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 134747ms problems are : Problem set: 278 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 5050 ms.
Support contains 4 out of 1012 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1012/1012 places, 1552/1552 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 50 transitions
Trivial Post-agglo rules discarded 50 transitions
Performed 50 trivial Post agglomeration. Transition count delta: 50
Iterating post reduction 0 with 50 rules applied. Total rules applied 50 place count 1012 transition count 1502
Reduce places removed 50 places and 0 transitions.
Iterating post reduction 1 with 50 rules applied. Total rules applied 100 place count 962 transition count 1502
Performed 73 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 73 Pre rules applied. Total rules applied 100 place count 962 transition count 1429
Deduced a syphon composed of 73 places in 3 ms
Ensure Unique test removed 10 places
Reduce places removed 83 places and 0 transitions.
Iterating global reduction 2 with 156 rules applied. Total rules applied 256 place count 879 transition count 1429
Discarding 1 places :
Implicit places reduction removed 1 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 2 with 9 rules applied. Total rules applied 265 place count 878 transition count 1421
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 273 place count 870 transition count 1421
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 273 place count 870 transition count 1419
Deduced a syphon composed of 2 places in 2 ms
Ensure Unique test removed 2 places
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 279 place count 866 transition count 1419
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 2 Pre rules applied. Total rules applied 279 place count 866 transition count 1417
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 4 rules applied. Total rules applied 283 place count 864 transition count 1417
Discarding 5 places :
Symmetric choice reduction at 4 with 5 rule applications. Total rules 288 place count 859 transition count 1412
Iterating global reduction 4 with 5 rules applied. Total rules applied 293 place count 859 transition count 1412
Performed 27 Post agglomeration using F-continuation condition.Transition count delta: 27
Deduced a syphon composed of 27 places in 2 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 4 with 59 rules applied. Total rules applied 352 place count 827 transition count 1385
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 4 with 2 rules applied. Total rules applied 354 place count 827 transition count 1383
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 356 place count 825 transition count 1383
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 8 Pre rules applied. Total rules applied 356 place count 825 transition count 1375
Deduced a syphon composed of 8 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 6 with 17 rules applied. Total rules applied 373 place count 816 transition count 1375
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 6 with 4 rules applied. Total rules applied 377 place count 812 transition count 1375
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 1 Pre rules applied. Total rules applied 377 place count 812 transition count 1374
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 379 place count 811 transition count 1374
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 383 place count 807 transition count 1360
Ensure Unique test removed 1 places
Iterating global reduction 7 with 5 rules applied. Total rules applied 388 place count 806 transition count 1360
Discarding 2 places :
Implicit places reduction removed 2 places
Iterating post reduction 7 with 2 rules applied. Total rules applied 390 place count 804 transition count 1360
Discarding 2 places :
Symmetric choice reduction at 8 with 2 rule applications. Total rules 392 place count 802 transition count 1358
Iterating global reduction 8 with 2 rules applied. Total rules applied 394 place count 802 transition count 1358
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 8 with 3 rules applied. Total rules applied 397 place count 802 transition count 1355
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 398 place count 801 transition count 1355
Performed 8 Post agglomeration using F-continuation condition.Transition count delta: 8
Deduced a syphon composed of 8 places in 2 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 10 with 16 rules applied. Total rules applied 414 place count 793 transition count 1347
Discarding 5 places :
Symmetric choice reduction at 10 with 5 rule applications. Total rules 419 place count 788 transition count 1342
Iterating global reduction 10 with 5 rules applied. Total rules applied 424 place count 788 transition count 1342
Discarding 1 places :
Symmetric choice reduction at 10 with 1 rule applications. Total rules 425 place count 787 transition count 1341
Iterating global reduction 10 with 1 rules applied. Total rules applied 426 place count 787 transition count 1341
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 10 with 1 rules applied. Total rules applied 427 place count 787 transition count 1340
Free-agglomeration rule applied 4 times.
Iterating global reduction 11 with 4 rules applied. Total rules applied 431 place count 787 transition count 1336
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 11 with 5 rules applied. Total rules applied 436 place count 783 transition count 1335
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 12 with 1 rules applied. Total rules applied 437 place count 783 transition count 1334
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 12 with 1 rules applied. Total rules applied 438 place count 782 transition count 1334
Partial Free-agglomeration rule applied 1 times.
Drop transitions (Partial Free agglomeration) removed 1 transitions
Iterating global reduction 13 with 1 rules applied. Total rules applied 439 place count 782 transition count 1334
Applied a total of 439 rules in 292 ms. Remains 782 /1012 variables (removed 230) and now considering 1334/1552 (removed 218) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 292 ms. Remains : 782/1012 places, 1334/1552 transitions.
RANDOM walk for 4000000 steps (47731 resets) in 16991 ms. (235 steps per ms) remains 4/4 properties
BEST_FIRST walk for 4000004 steps (9321 resets) in 6606 ms. (605 steps per ms) remains 4/4 properties
BEST_FIRST walk for 4000003 steps (9206 resets) in 6480 ms. (617 steps per ms) remains 4/4 properties
BEST_FIRST walk for 4000002 steps (9202 resets) in 6552 ms. (610 steps per ms) remains 4/4 properties
BEST_FIRST walk for 4000003 steps (9249 resets) in 6544 ms. (611 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 3560296 steps, run timeout after 33001 ms. (steps per millisecond=107 ) properties seen :0 out of 4
Probabilistic random walk after 3560296 steps, saw 695565 distinct states, run finished after 33001 ms. (steps per millisecond=107 ) 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-438031136621091494.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8111299297025048753.kers'
[2026-05-24 20:44:27] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-438031136621091494.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8111299297025048753.kers]
Culling duplicate invariants (modulo rational): removing 18 columns.
Culled 18 columns in 0 ms.
// Phase 1: matrix 1334 rows 764 cols 5203 entries
Finished phase 1 with 202 SingleSign rule and 445 generalized
[2026-05-24 20:44:27] [INFO ] Computed 135 invariants in 10 ms
Computed 135 P flows in 11 ms.
Exported basis to /tmp/petrispot-output-8111299297025048753.kers
Total runtime 12 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 19/23 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 26/49 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/49 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 142/191 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/191 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 55/246 variables, 12/30 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/246 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 8/254 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/254 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 50/304 variables, 15/47 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/304 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 42/346 variables, 8/55 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/346 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 2/348 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/348 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 61/409 variables, 10/67 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/409 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 57/466 variables, 8/75 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/466 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (OVERLAPS) 2/468 variables, 2/77 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/468 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (OVERLAPS) 52/520 variables, 9/86 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/520 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 25 (OVERLAPS) 11/531 variables, 3/89 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/531 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 27 (OVERLAPS) 49/580 variables, 3/92 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/580 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 29 (OVERLAPS) 41/621 variables, 6/98 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/621 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 31 (OVERLAPS) 1/622 variables, 1/99 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/622 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 33 (OVERLAPS) 36/658 variables, 8/107 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/658 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 35 (OVERLAPS) 97/755 variables, 10/117 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/755 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 37 (OVERLAPS) 3/758 variables, 2/119 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/758 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 39 (OVERLAPS) 1/759 variables, 1/120 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/759 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 41 (OVERLAPS) 23/782 variables, 15/135 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/782 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 43 (OVERLAPS) 1334/2116 variables, 782/917 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/2116 variables, 0/917 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 45 (OVERLAPS) 0/2116 variables, 0/917 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Real declared 2116/2116 variables, and 917 constraints, problems are : Problem set: 0 solved, 4 unsolved in 1576 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, Generalized P Invariants (flows): 83/83 constraints, State Equation: 782/782 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 4 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/4 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 1 (OVERLAPS) 19/23 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/23 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 3 (OVERLAPS) 26/49 variables, 3/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/49 variables, 0/5 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 5 (OVERLAPS) 142/191 variables, 13/18 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/191 variables, 0/18 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 7 (OVERLAPS) 55/246 variables, 12/30 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/246 variables, 0/30 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 9 (OVERLAPS) 8/254 variables, 2/32 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/254 variables, 0/32 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 11 (OVERLAPS) 50/304 variables, 15/47 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/304 variables, 0/47 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 13 (OVERLAPS) 42/346 variables, 8/55 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/346 variables, 0/55 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 15 (OVERLAPS) 2/348 variables, 2/57 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/348 variables, 0/57 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 17 (OVERLAPS) 61/409 variables, 10/67 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/409 variables, 0/67 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 19 (OVERLAPS) 57/466 variables, 8/75 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/466 variables, 0/75 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 21 (OVERLAPS) 2/468 variables, 2/77 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/468 variables, 0/77 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 23 (OVERLAPS) 52/520 variables, 9/86 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/520 variables, 0/86 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 25 (OVERLAPS) 11/531 variables, 3/89 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 26 (INCLUDED_ONLY) 0/531 variables, 0/89 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 27 (OVERLAPS) 49/580 variables, 3/92 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 28 (INCLUDED_ONLY) 0/580 variables, 0/92 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 29 (OVERLAPS) 41/621 variables, 6/98 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 30 (INCLUDED_ONLY) 0/621 variables, 0/98 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 31 (OVERLAPS) 1/622 variables, 1/99 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 32 (INCLUDED_ONLY) 0/622 variables, 0/99 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 33 (OVERLAPS) 36/658 variables, 8/107 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 34 (INCLUDED_ONLY) 0/658 variables, 0/107 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 35 (OVERLAPS) 97/755 variables, 10/117 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 36 (INCLUDED_ONLY) 0/755 variables, 0/117 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 37 (OVERLAPS) 3/758 variables, 2/119 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 38 (INCLUDED_ONLY) 0/758 variables, 0/119 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 39 (OVERLAPS) 1/759 variables, 1/120 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 40 (INCLUDED_ONLY) 0/759 variables, 0/120 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 41 (OVERLAPS) 23/782 variables, 15/135 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 42 (INCLUDED_ONLY) 0/782 variables, 0/135 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 43 (OVERLAPS) 1334/2116 variables, 782/917 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 44 (INCLUDED_ONLY) 0/2116 variables, 4/921 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 45 (INCLUDED_ONLY) 0/2116 variables, 0/921 constraints. Problems are: Problem set: 0 solved, 4 unsolved
At refinement iteration 46 (OVERLAPS) 0/2116 variables, 0/921 constraints. Problems are: Problem set: 0 solved, 4 unsolved
No progress, stopping.
After SMT solving in domain Int declared 2116/2116 variables, and 921 constraints, problems are : Problem set: 0 solved, 4 unsolved in 4084 ms.
Refiners :[Positive P Invariants (semi-flows): 52/52 constraints, Generalized P Invariants (flows): 83/83 constraints, State Equation: 782/782 constraints, PredecessorRefiner: 4/4 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 5689ms problems are : Problem set: 0 solved, 4 unsolved
Fused 4 Parikh solutions to 3 different solutions.
Parikh walk visited 0 properties in 4156 ms.
Support contains 4 out of 782 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 782/782 places, 1334/1334 transitions.
Applied a total of 0 rules in 23 ms. Remains 782 /782 variables (removed 0) and now considering 1334/1334 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 782/782 places, 1334/1334 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 782/782 places, 1334/1334 transitions.
Applied a total of 0 rules in 21 ms. Remains 782 /782 variables (removed 0) and now considering 1334/1334 (removed 0) transitions.
[2026-05-24 20:44:36] [INFO ] Invariant cache hit.
[2026-05-24 20:44:37] [INFO ] Implicit Places using invariants in 740 ms returned [0, 18, 19, 30, 48, 66, 87, 137, 146, 147, 148, 166, 184, 205, 255, 256, 267, 268, 270, 287, 305, 324, 374, 375, 386, 387, 388, 406, 424, 443, 493, 494, 505, 506, 508, 525, 543, 563, 612, 613, 616, 627, 628, 629, 647, 649, 653, 671, 672, 673, 674, 686, 692, 698, 704, 710, 716, 722, 728, 734, 740, 746]
[2026-05-24 20:44:37] [INFO ] Actually due to overlaps returned [647, 629, 48, 166, 287, 406, 525, 653, 270, 508, 30, 146, 148, 268, 386, 388, 506, 627, 671, 147, 267, 387, 505, 628, 649, 672, 0, 19, 255, 256, 374, 375, 493, 494, 612, 613, 673, 716, 734, 746, 18, 66, 87, 184, 205, 305, 324, 424, 443, 543, 563, 616, 674, 686, 692, 698, 704, 710, 722, 728, 740]
Discarding 61 places :
Implicit Place search using SMT only with invariants took 763 ms to find 61 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 721/782 places, 1334/1334 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 721 transition count 1234
Reduce places removed 100 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 1 with 103 rules applied. Total rules applied 203 place count 621 transition count 1231
Performed 27 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 27 Pre rules applied. Total rules applied 203 place count 621 transition count 1204
Deduced a syphon composed of 27 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 2 with 55 rules applied. Total rules applied 258 place count 593 transition count 1204
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions (Trivial Post-Agglo cleanup.) removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 2 with 12 rules applied. Total rules applied 270 place count 589 transition count 1196
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 278 place count 581 transition count 1196
Discarding 15 places :
Symmetric choice reduction at 4 with 15 rule applications. Total rules 293 place count 566 transition count 1181
Iterating global reduction 4 with 15 rules applied. Total rules applied 308 place count 566 transition count 1181
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 311 place count 566 transition count 1178
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 311 place count 566 transition count 1177
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 313 place count 565 transition count 1177
Discarding 3 places :
Symmetric choice reduction at 5 with 3 rule applications. Total rules 316 place count 562 transition count 1171
Iterating global reduction 5 with 3 rules applied. Total rules applied 319 place count 562 transition count 1171
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 320 place count 561 transition count 1170
Iterating global reduction 5 with 1 rules applied. Total rules applied 321 place count 561 transition count 1170
Discarding 1 places :
Symmetric choice reduction at 5 with 1 rule applications. Total rules 322 place count 560 transition count 1168
Iterating global reduction 5 with 1 rules applied. Total rules applied 323 place count 560 transition count 1168
Performed 45 Post agglomeration using F-continuation condition.Transition count delta: 45
Deduced a syphon composed of 45 places in 1 ms
Reduce places removed 45 places and 0 transitions.
Iterating global reduction 5 with 90 rules applied. Total rules applied 413 place count 515 transition count 1123
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 5 with 2 rules applied. Total rules applied 415 place count 515 transition count 1121
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 419 place count 513 transition count 1122
Free-agglomeration rule (complex) applied 16 times.
Iterating global reduction 6 with 16 rules applied. Total rules applied 435 place count 513 transition count 1106
Ensure Unique test removed 1 places
Reduce places removed 17 places and 0 transitions.
Iterating post reduction 6 with 17 rules applied. Total rules applied 452 place count 496 transition count 1106
Partial Free-agglomeration rule applied 14 times.
Drop transitions (Partial Free agglomeration) removed 14 transitions
Iterating global reduction 7 with 14 rules applied. Total rules applied 466 place count 496 transition count 1106
Applied a total of 466 rules in 154 ms. Remains 496 /721 variables (removed 225) and now considering 1106/1334 (removed 228) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-13281155558821228144.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-16970023181647655466.kers'
[2026-05-24 20:44:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-13281155558821228144.kers, --Pflows, --basisKERS=/tmp/petrispot-output-16970023181647655466.kers]
Culling duplicate invariants (modulo rational): removing 1 columns.
Culled 1 columns in 0 ms.
// Phase 1: matrix 1106 rows 495 cols 4592 entries
Finished phase 1 with 130 SingleSign rule and 298 generalized
[2026-05-24 20:44:37] [INFO ] Computed 68 invariants in 16 ms
Computed 68 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-16970023181647655466.kers
Total runtime 17 ms.
[2026-05-24 20:44:38] [INFO ] Implicit Places using invariants in 451 ms returned [88, 94, 97, 99, 100, 103, 104, 172, 178, 181, 183, 188, 189, 255, 261, 264, 266, 271, 272, 338, 344, 347, 349, 354, 355, 421, 427, 430, 432]
[2026-05-24 20:44:38] [INFO ] Actually due to overlaps returned [103, 188, 271, 354, 189, 272, 355, 104, 88, 94, 99, 172, 178, 183, 255, 261, 266, 338, 344, 349, 421, 427, 432, 100]
Discarding 24 places :
Implicit Place search using SMT only with invariants took 452 ms to find 24 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 472/782 places, 1106/1334 transitions.
Discarding 19 places :
Symmetric choice reduction at 0 with 19 rule applications. Total rules 19 place count 453 transition count 1087
Iterating global reduction 0 with 19 rules applied. Total rules applied 38 place count 453 transition count 1087
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 43 place count 448 transition count 1082
Iterating global reduction 0 with 5 rules applied. Total rules applied 48 place count 448 transition count 1082
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 0 with 12 rules applied. Total rules applied 60 place count 442 transition count 1076
Free-agglomeration rule applied 15 times.
Iterating global reduction 0 with 15 rules applied. Total rules applied 75 place count 442 transition count 1061
Reduce places removed 15 places and 0 transitions.
Iterating post reduction 0 with 15 rules applied. Total rules applied 90 place count 427 transition count 1061
Applied a total of 90 rules in 62 ms. Remains 427 /472 variables (removed 45) and now considering 1061/1106 (removed 45) transitions.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-14712991241044542852.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-1767354494714557725.kers'
[2026-05-24 20:44:38] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-14712991241044542852.kers, --Pflows, --basisKERS=/tmp/petrispot-output-1767354494714557725.kers]
Culled 0 columns in 1 ms.
// Phase 1: matrix 1061 rows 427 cols 4332 entries
Finished phase 1 with 107 SingleSign rule and 276 generalized
[2026-05-24 20:44:38] [INFO ] Computed 44 invariants in 21 ms
Computed 44 P flows in 22 ms.
Exported basis to /tmp/petrispot-output-1767354494714557725.kers
Total runtime 23 ms.
[2026-05-24 20:44:38] [INFO ] Implicit Places using invariants in 436 ms returned []
[2026-05-24 20:44:38] [INFO ] Invariant cache hit.
[2026-05-24 20:44:39] [INFO ] Implicit Places using invariants and state equation in 1035 ms returned []
Implicit Place search using SMT with State Equation took 1485 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 3 : 427/782 places, 1061/1334 transitions.
Finished structural reductions in REACHABILITY mode , in 3 iterations and 2939 ms. Remains : 427/782 places, 1061/1334 transitions.
RANDOM walk for 4000000 steps (74142 resets) in 14371 ms. (278 steps per ms) remains 4/4 properties
BEST_FIRST walk for 4000002 steps (18051 resets) in 5230 ms. (764 steps per ms) remains 4/4 properties
BEST_FIRST walk for 4000002 steps (17957 resets) in 4875 ms. (820 steps per ms) remains 4/4 properties
BEST_FIRST walk for 4000003 steps (17902 resets) in 5174 ms. (772 steps per ms) remains 4/4 properties
BEST_FIRST walk for 4000002 steps (17896 resets) in 5132 ms. (779 steps per ms) remains 4/4 properties
Interrupted probabilistic random walk after 2751016 steps, run timeout after 27001 ms. (steps per millisecond=101 ) properties seen :2 out of 4
Probabilistic random walk after 2751016 steps, saw 1198292 distinct states, run finished after 27003 ms. (steps per millisecond=101 ) properties seen :2
[2026-05-24 20:45:16] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 45/47 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 71/118 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 39/157 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/157 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 24/181 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/181 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 24/205 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/205 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 30/235 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/235 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 6/241 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/241 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 164/405 variables, 20/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/405 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 2/407 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/407 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 20/427 variables, 7/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/427 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 1061/1488 variables, 427/471 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1488 variables, 0/471 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 0/1488 variables, 0/471 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1488/1488 variables, and 471 constraints, problems are : Problem set: 0 solved, 2 unsolved in 533 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 427/427 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 45/47 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 71/118 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/118 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 39/157 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/157 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 24/181 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/181 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 24/205 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/205 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 30/235 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/235 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 6/241 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/241 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 164/405 variables, 20/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/405 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 2/407 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/407 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 20/427 variables, 7/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/427 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 1061/1488 variables, 427/471 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1488 variables, 2/473 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1488 variables, 0/473 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 0/1488 variables, 0/473 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1488/1488 variables, and 473 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1221 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 427/427 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1763ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 760 ms.
Support contains 2 out of 427 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 427/427 places, 1061/1061 transitions.
Drop transitions (Trivial Post-Agglo cleanup.) removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 427 transition count 1059
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 425 transition count 1059
Applied a total of 4 rules in 16 ms. Remains 425 /427 variables (removed 2) and now considering 1059/1061 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 16 ms. Remains : 425/427 places, 1059/1061 transitions.
RANDOM walk for 4000000 steps (74495 resets) in 12878 ms. (310 steps per ms) remains 2/2 properties
BEST_FIRST walk for 4000004 steps (17924 resets) in 4726 ms. (846 steps per ms) remains 2/2 properties
BEST_FIRST walk for 4000003 steps (17908 resets) in 4855 ms. (823 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 1948662 steps, run timeout after 18001 ms. (steps per millisecond=108 ) properties seen :0 out of 2
Probabilistic random walk after 1948662 steps, saw 880903 distinct states, run finished after 18001 ms. (steps per millisecond=108 ) 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-4584470377911018396.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-9907237981950823163.kers'
[2026-05-24 20:45:43] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-4584470377911018396.kers, --Pflows, --basisKERS=/tmp/petrispot-output-9907237981950823163.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1059 rows 425 cols 4328 entries
Finished phase 1 with 105 SingleSign rule and 276 generalized
[2026-05-24 20:45:43] [INFO ] Computed 44 invariants in 7 ms
Computed 44 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-9907237981950823163.kers
Total runtime 10 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 45/47 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 69/116 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 39/155 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/155 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 24/179 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/179 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 24/203 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/203 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 30/233 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/233 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 6/239 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/239 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 164/403 variables, 20/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/403 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 2/405 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/405 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 20/425 variables, 7/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/425 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 1059/1484 variables, 425/469 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1484 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 0/1484 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1484/1484 variables, and 469 constraints, problems are : Problem set: 0 solved, 2 unsolved in 686 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 425/425 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 45/47 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 69/116 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 39/155 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/155 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 24/179 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/179 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 24/203 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/203 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 30/233 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/233 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 6/239 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/239 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 164/403 variables, 20/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/403 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 2/405 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/405 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 20/425 variables, 7/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/425 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 1059/1484 variables, 425/469 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1484 variables, 2/471 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1484 variables, 0/471 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 0/1484 variables, 0/471 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1484/1484 variables, and 471 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1156 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 425/425 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1895ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 736 ms.
Support contains 2 out of 425 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 425/425 places, 1059/1059 transitions.
Applied a total of 0 rules in 27 ms. Remains 425 /425 variables (removed 0) and now considering 1059/1059 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 27 ms. Remains : 425/425 places, 1059/1059 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 425/425 places, 1059/1059 transitions.
Applied a total of 0 rules in 12 ms. Remains 425 /425 variables (removed 0) and now considering 1059/1059 (removed 0) transitions.
[2026-05-24 20:45:46] [INFO ] Invariant cache hit.
[2026-05-24 20:45:46] [INFO ] Implicit Places using invariants in 353 ms returned []
[2026-05-24 20:45:46] [INFO ] Invariant cache hit.
[2026-05-24 20:45:47] [INFO ] Implicit Places using invariants and state equation in 1067 ms returned []
Implicit Place search using SMT with State Equation took 1423 ms to find 0 implicit places.
[2026-05-24 20:45:47] [INFO ] Redundant transitions in 63 ms returned []
Running 1030 sub problems to find dead transitions.
[2026-05-24 20:45:47] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/424 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1030 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/424 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 1030 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 424/1484 variables, and 42 constraints, problems are : Problem set: 0 solved, 1030 unsolved in 30040 ms.
Refiners :[Positive P Invariants (semi-flows): 13/15 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 0/425 constraints, PredecessorRefiner: 1030/1030 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1030 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/424 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1030 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/424 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 1030 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 424/1484 variables, and 42 constraints, problems are : Problem set: 0 solved, 1030 unsolved in 30031 ms.
Refiners :[Positive P Invariants (semi-flows): 13/15 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 0/425 constraints, PredecessorRefiner: 0/1030 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60448ms problems are : Problem set: 0 solved, 1030 unsolved
Search for dead transitions found 0 dead transitions in 60453ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61979 ms. Remains : 425/425 places, 1059/1059 transitions.
RANDOM walk for 400000 steps (7354 resets) in 2724 ms. (146 steps per ms) remains 2/2 properties
Running SMT prover for 2 properties.
[2026-05-24 20:46:49] [INFO ] Invariant cache hit.
[2026-05-24 20:46:49] [INFO ] [Real]Absence check using 15 positive place invariants in 4 ms returned sat
[2026-05-24 20:46:49] [INFO ] [Real]Absence check using 15 positive and 29 generalized place invariants in 14 ms returned sat
[2026-05-24 20:46:49] [INFO ] After 248ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-24 20:46:49] [INFO ] After 387ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-24 20:46:49] [INFO ] After 474ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-24 20:46:49] [INFO ] [Nat]Absence check using 15 positive place invariants in 5 ms returned sat
[2026-05-24 20:46:49] [INFO ] [Nat]Absence check using 15 positive and 29 generalized place invariants in 7 ms returned sat
[2026-05-24 20:46:49] [INFO ] After 260ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-24 20:46:50] [INFO ] After 380ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-24 20:46:50] [INFO ] After 476ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
RANDOM walk for 4000000 steps (74040 resets) in 14292 ms. (279 steps per ms) remains 2/2 properties
BEST_FIRST walk for 4000003 steps (17925 resets) in 4462 ms. (896 steps per ms) remains 2/2 properties
BEST_FIRST walk for 4000003 steps (18010 resets) in 4699 ms. (851 steps per ms) remains 2/2 properties
Interrupted probabilistic random walk after 2549821 steps, run timeout after 21001 ms. (steps per millisecond=121 ) properties seen :0 out of 2
Probabilistic random walk after 2549821 steps, saw 1218905 distinct states, run finished after 21001 ms. (steps per millisecond=121 ) properties seen :0
[2026-05-24 20:47:18] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 45/47 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 69/116 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 39/155 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/155 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 24/179 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/179 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 24/203 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/203 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 30/233 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/233 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 6/239 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/239 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 164/403 variables, 20/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/403 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 2/405 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/405 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 20/425 variables, 7/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/425 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 1059/1484 variables, 425/469 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1484 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (OVERLAPS) 0/1484 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1484/1484 variables, and 469 constraints, problems are : Problem set: 0 solved, 2 unsolved in 778 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 425/425 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 2 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/2 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 1 (OVERLAPS) 45/47 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 3 (OVERLAPS) 69/116 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 5 (OVERLAPS) 39/155 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/155 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 7 (OVERLAPS) 24/179 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/179 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 9 (OVERLAPS) 24/203 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/203 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 11 (OVERLAPS) 30/233 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/233 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 13 (OVERLAPS) 6/239 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/239 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 15 (OVERLAPS) 164/403 variables, 20/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/403 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 17 (OVERLAPS) 2/405 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/405 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 19 (OVERLAPS) 20/425 variables, 7/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/425 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 21 (OVERLAPS) 1059/1484 variables, 425/469 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1484 variables, 2/471 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1484 variables, 0/471 constraints. Problems are: Problem set: 0 solved, 2 unsolved
At refinement iteration 24 (OVERLAPS) 0/1484 variables, 0/471 constraints. Problems are: Problem set: 0 solved, 2 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1484/1484 variables, and 471 constraints, problems are : Problem set: 0 solved, 2 unsolved in 1055 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 425/425 constraints, PredecessorRefiner: 2/2 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1840ms problems are : Problem set: 0 solved, 2 unsolved
Parikh walk visited 0 properties in 537 ms.
Support contains 2 out of 425 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 425/425 places, 1059/1059 transitions.
Applied a total of 0 rules in 12 ms. Remains 425 /425 variables (removed 0) and now considering 1059/1059 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 425/425 places, 1059/1059 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 425/425 places, 1059/1059 transitions.
Applied a total of 0 rules in 12 ms. Remains 425 /425 variables (removed 0) and now considering 1059/1059 (removed 0) transitions.
[2026-05-24 20:47:20] [INFO ] Invariant cache hit.
[2026-05-24 20:47:20] [INFO ] Implicit Places using invariants in 332 ms returned []
[2026-05-24 20:47:20] [INFO ] Invariant cache hit.
[2026-05-24 20:47:21] [INFO ] Implicit Places using invariants and state equation in 921 ms returned []
Implicit Place search using SMT with State Equation took 1264 ms to find 0 implicit places.
[2026-05-24 20:47:21] [INFO ] Redundant transitions in 11 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1292 ms. Remains : 425/425 places, 1059/1059 transitions.
RANDOM walk for 400000 steps (7386 resets) in 1228 ms. (325 steps per ms) remains 2/2 properties
Running SMT prover for 2 properties.
[2026-05-24 20:47:22] [INFO ] Invariant cache hit.
[2026-05-24 20:47:22] [INFO ] [Real]Absence check using 15 positive place invariants in 5 ms returned sat
[2026-05-24 20:47:22] [INFO ] [Real]Absence check using 15 positive and 29 generalized place invariants in 6 ms returned sat
[2026-05-24 20:47:22] [INFO ] After 272ms SMT Verify possible using state equation in real domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-24 20:47:22] [INFO ] After 379ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-24 20:47:22] [INFO ] After 438ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-24 20:47:22] [INFO ] [Nat]Absence check using 15 positive place invariants in 4 ms returned sat
[2026-05-24 20:47:22] [INFO ] [Nat]Absence check using 15 positive and 29 generalized place invariants in 7 ms returned sat
[2026-05-24 20:47:23] [INFO ] After 283ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-24 20:47:23] [INFO ] After 398ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-24 20:47:23] [INFO ] After 494ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
RANDOM walk for 40000 steps (739 resets) in 201 ms. (198 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (181 resets) in 51 ms. (769 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 424314 steps, run timeout after 3001 ms. (steps per millisecond=141 ) properties seen :0 out of 1
Probabilistic random walk after 424314 steps, saw 265020 distinct states, run finished after 3001 ms. (steps per millisecond=141 ) properties seen :0
[2026-05-24 20:47:26] [INFO ] Invariant cache hit.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 46/47 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 69/116 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 39/155 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/155 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 24/179 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/179 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 24/203 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/203 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 30/233 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/233 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 6/239 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/239 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 164/403 variables, 20/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/403 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 2/405 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/405 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 20/425 variables, 7/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/425 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 1059/1484 variables, 425/469 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1484 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/1484 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1484/1484 variables, and 469 constraints, problems are : Problem set: 0 solved, 1 unsolved in 462 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 425/425 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 46/47 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 69/116 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 39/155 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/155 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 24/179 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/179 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 24/203 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/203 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 30/233 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/233 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 6/239 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/239 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 164/403 variables, 20/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/403 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 2/405 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/405 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 20/425 variables, 7/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/425 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 1059/1484 variables, 425/469 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1484 variables, 1/470 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1484 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/1484 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1484/1484 variables, and 470 constraints, problems are : Problem set: 0 solved, 1 unsolved in 779 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 425/425 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1245ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 103 ms.
Support contains 1 out of 425 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 425/425 places, 1059/1059 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 425 transition count 1058
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 424 transition count 1058
Applied a total of 2 rules in 16 ms. Remains 424 /425 variables (removed 1) and now considering 1058/1059 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 424/425 places, 1058/1059 transitions.
RANDOM walk for 40000 steps (751 resets) in 157 ms. (253 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40001 steps (184 resets) in 45 ms. (869 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 432707 steps, run timeout after 3001 ms. (steps per millisecond=144 ) properties seen :0 out of 1
Probabilistic random walk after 432707 steps, saw 270819 distinct states, run finished after 3001 ms. (steps per millisecond=144 ) 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-8717715954109281161.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-8880488760073109529.kers'
[2026-05-24 20:47:30] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8717715954109281161.kers, --Pflows, --basisKERS=/tmp/petrispot-output-8880488760073109529.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1058 rows 424 cols 4326 entries
Finished phase 1 with 107 SingleSign rule and 273 generalized
[2026-05-24 20:47:30] [INFO ] Computed 44 invariants in 8 ms
Computed 44 P flows in 9 ms.
Exported basis to /tmp/petrispot-output-8880488760073109529.kers
Total runtime 9 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 46/47 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 69/116 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 39/155 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/155 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 24/179 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/179 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 24/203 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/203 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 30/233 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/233 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 6/239 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/239 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 163/402 variables, 20/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/402 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 2/404 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/404 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 20/424 variables, 7/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/424 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 1058/1482 variables, 424/468 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1482 variables, 0/468 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/1482 variables, 0/468 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1482/1482 variables, and 468 constraints, problems are : Problem set: 0 solved, 1 unsolved in 410 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 424/424 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 46/47 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 69/116 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 39/155 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/155 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 24/179 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/179 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 24/203 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/203 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 30/233 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/233 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 6/239 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/239 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 163/402 variables, 20/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/402 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/402 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/404 variables, 2/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/404 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 20/424 variables, 7/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/424 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 1058/1482 variables, 424/469 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1482 variables, 1/470 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1482 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 0/1482 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1482/1482 variables, and 470 constraints, problems are : Problem set: 0 solved, 1 unsolved in 830 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 424/424 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1281ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 113 ms.
Support contains 1 out of 424 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 424/424 places, 1058/1058 transitions.
Applied a total of 0 rules in 13 ms. Remains 424 /424 variables (removed 0) and now considering 1058/1058 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 424/424 places, 1058/1058 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 424/424 places, 1058/1058 transitions.
Applied a total of 0 rules in 12 ms. Remains 424 /424 variables (removed 0) and now considering 1058/1058 (removed 0) transitions.
[2026-05-24 20:47:32] [INFO ] Invariant cache hit.
[2026-05-24 20:47:32] [INFO ] Implicit Places using invariants in 507 ms returned []
[2026-05-24 20:47:32] [INFO ] Invariant cache hit.
[2026-05-24 20:47:33] [INFO ] Implicit Places using invariants and state equation in 1107 ms returned []
Implicit Place search using SMT with State Equation took 1636 ms to find 0 implicit places.
[2026-05-24 20:47:33] [INFO ] Redundant transitions in 60 ms returned []
Running 1029 sub problems to find dead transitions.
[2026-05-24 20:47:33] [INFO ] Invariant cache hit.
At refinement iteration 0 (INCLUDED_ONLY) 0/423 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1029 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/423 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 1029 unsolved
Error getting values : (error "Timeout of Z3 solver reached")
Solver is answering 'unknown', stopping.
After SMT solving in domain Real declared 423/1482 variables, and 42 constraints, problems are : Problem set: 0 solved, 1029 unsolved in 30039 ms.
Refiners :[Positive P Invariants (semi-flows): 13/15 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 0/424 constraints, PredecessorRefiner: 1029/1029 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1029 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/423 variables, 13/13 constraints. Problems are: Problem set: 0 solved, 1029 unsolved
At refinement iteration 1 (INCLUDED_ONLY) 0/423 variables, 29/42 constraints. Problems are: Problem set: 0 solved, 1029 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/423 variables, 0/42 constraints. Problems are: Problem set: 0 solved, 1029 unsolved
At refinement iteration 3 (OVERLAPS) 1/424 variables, 2/44 constraints. Problems are: Problem set: 0 solved, 1029 unsolved
Solver is answering 'unknown', stopping.
After SMT solving in domain Int declared 424/1482 variables, and 45 constraints, problems are : Problem set: 0 solved, 1029 unsolved in 30050 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 0/424 constraints, PredecessorRefiner: 0/1029 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 60305ms problems are : Problem set: 0 solved, 1029 unsolved
Search for dead transitions found 0 dead transitions in 60309ms
Finished structural reductions in REACHABILITY mode , in 1 iterations and 62030 ms. Remains : 424/424 places, 1058/1058 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 13 ms. Remains 424 /424 variables (removed 0) and now considering 1058/1058 (removed 0) transitions.
Running SMT prover for 1 properties.
[2026-05-24 20:48:34] [INFO ] Invariant cache hit.
[2026-05-24 20:48:34] [INFO ] After 91ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-24 20:48:34] [INFO ] [Nat]Absence check using 15 positive place invariants in 4 ms returned sat
[2026-05-24 20:48:34] [INFO ] [Nat]Absence check using 15 positive and 29 generalized place invariants in 7 ms returned sat
[2026-05-24 20:48:34] [INFO ] After 331ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-24 20:48:34] [INFO ] After 409ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-24 20:48:34] [INFO ] After 577ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 690 ms.
RANDOM walk for 40000 steps (736 resets) in 181 ms. (219 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40004 steps (179 resets) in 61 ms. (645 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 423990 steps, run timeout after 3001 ms. (steps per millisecond=141 ) properties seen :0 out of 1
Probabilistic random walk after 423990 steps, saw 264836 distinct states, run finished after 3001 ms. (steps per millisecond=141 ) 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-8910260498320374450.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-10484328139643723119.kers'
[2026-05-24 20:48:37] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-8910260498320374450.kers, --Pflows, --basisKERS=/tmp/petrispot-output-10484328139643723119.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1059 rows 425 cols 4328 entries
Finished phase 1 with 105 SingleSign rule and 276 generalized
[2026-05-24 20:48:37] [INFO ] Computed 44 invariants in 7 ms
Computed 44 P flows in 16 ms.
Exported basis to /tmp/petrispot-output-10484328139643723119.kers
Total runtime 19 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 46/47 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 69/116 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 39/155 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/155 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 24/179 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/179 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 24/203 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/203 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 30/233 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/233 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 6/239 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/239 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 164/403 variables, 20/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/403 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 2/405 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/405 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 20/425 variables, 7/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/425 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 1059/1484 variables, 425/469 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1484 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/1484 variables, 0/469 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1484/1484 variables, and 469 constraints, problems are : Problem set: 0 solved, 1 unsolved in 484 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 425/425 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 46/47 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 69/116 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 39/155 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/155 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 24/179 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/179 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 24/203 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/203 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 30/233 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/233 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 6/239 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/239 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 164/403 variables, 20/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/403 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 2/405 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/405 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 20/425 variables, 7/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/425 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 1059/1484 variables, 425/469 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1484 variables, 1/470 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1484 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (OVERLAPS) 0/1484 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1484/1484 variables, and 470 constraints, problems are : Problem set: 0 solved, 1 unsolved in 716 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 425/425 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1251ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 94 ms.
Support contains 1 out of 425 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 425/425 places, 1059/1059 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 425 transition count 1058
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 2 place count 424 transition count 1058
Applied a total of 2 rules in 14 ms. Remains 424 /425 variables (removed 1) and now considering 1058/1059 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 424/425 places, 1058/1059 transitions.
RANDOM walk for 40000 steps (744 resets) in 182 ms. (218 steps per ms) remains 1/1 properties
BEST_FIRST walk for 40003 steps (176 resets) in 43 ms. (909 steps per ms) remains 1/1 properties
Interrupted probabilistic random walk after 432065 steps, run timeout after 3001 ms. (steps per millisecond=143 ) properties seen :0 out of 1
Probabilistic random walk after 432065 steps, saw 270370 distinct states, run finished after 3002 ms. (steps per millisecond=143 ) 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-11951816362818391111.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-13409913424185340549.kers'
[2026-05-24 20:48:42] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11951816362818391111.kers, --Pflows, --basisKERS=/tmp/petrispot-output-13409913424185340549.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1058 rows 424 cols 4326 entries
Finished phase 1 with 107 SingleSign rule and 273 generalized
[2026-05-24 20:48:42] [INFO ] Computed 44 invariants in 7 ms
Computed 44 P flows in 7 ms.
Exported basis to /tmp/petrispot-output-13409913424185340549.kers
Total runtime 8 ms.
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 46/47 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 69/116 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 39/155 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/155 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 24/179 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/179 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 24/203 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/203 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 30/233 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/233 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 6/239 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/239 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 163/402 variables, 20/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/402 variables, 0/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (OVERLAPS) 2/404 variables, 2/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (INCLUDED_ONLY) 0/404 variables, 0/37 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (OVERLAPS) 20/424 variables, 7/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (INCLUDED_ONLY) 0/424 variables, 0/44 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (OVERLAPS) 1058/1482 variables, 424/468 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (INCLUDED_ONLY) 0/1482 variables, 0/468 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (OVERLAPS) 0/1482 variables, 0/468 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Real declared 1482/1482 variables, and 468 constraints, problems are : Problem set: 0 solved, 1 unsolved in 482 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 424/424 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
Escalating to Integer solving :Problem set: 0 solved, 1 unsolved
At refinement iteration 0 (INCLUDED_ONLY) 0/1 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 1 (OVERLAPS) 46/47 variables, 2/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 2 (INCLUDED_ONLY) 0/47 variables, 0/2 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 3 (OVERLAPS) 69/116 variables, 5/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 4 (INCLUDED_ONLY) 0/116 variables, 0/7 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 5 (OVERLAPS) 39/155 variables, 4/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 6 (INCLUDED_ONLY) 0/155 variables, 0/11 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 7 (OVERLAPS) 24/179 variables, 1/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 8 (INCLUDED_ONLY) 0/179 variables, 0/12 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 9 (OVERLAPS) 24/203 variables, 1/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 10 (INCLUDED_ONLY) 0/203 variables, 0/13 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 11 (OVERLAPS) 30/233 variables, 1/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 12 (INCLUDED_ONLY) 0/233 variables, 0/14 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 13 (OVERLAPS) 6/239 variables, 1/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 14 (INCLUDED_ONLY) 0/239 variables, 0/15 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 15 (OVERLAPS) 163/402 variables, 20/35 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 16 (INCLUDED_ONLY) 0/402 variables, 1/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 17 (INCLUDED_ONLY) 0/402 variables, 0/36 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 18 (OVERLAPS) 2/404 variables, 2/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 19 (INCLUDED_ONLY) 0/404 variables, 0/38 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 20 (OVERLAPS) 20/424 variables, 7/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 21 (INCLUDED_ONLY) 0/424 variables, 0/45 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 22 (OVERLAPS) 1058/1482 variables, 424/469 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 23 (INCLUDED_ONLY) 0/1482 variables, 1/470 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 24 (INCLUDED_ONLY) 0/1482 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 1 unsolved
At refinement iteration 25 (OVERLAPS) 0/1482 variables, 0/470 constraints. Problems are: Problem set: 0 solved, 1 unsolved
No progress, stopping.
After SMT solving in domain Int declared 1482/1482 variables, and 470 constraints, problems are : Problem set: 0 solved, 1 unsolved in 883 ms.
Refiners :[Positive P Invariants (semi-flows): 15/15 constraints, Generalized P Invariants (flows): 29/29 constraints, State Equation: 424/424 constraints, PredecessorRefiner: 1/1 constraints, Known Traps: 1/1 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 1420ms problems are : Problem set: 0 solved, 1 unsolved
Parikh walk visited 0 properties in 114 ms.
Support contains 1 out of 424 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 424/424 places, 1058/1058 transitions.
Applied a total of 0 rules in 13 ms. Remains 424 /424 variables (removed 0) and now considering 1058/1058 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 13 ms. Remains : 424/424 places, 1058/1058 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 424/424 places, 1058/1058 transitions.
Applied a total of 0 rules in 12 ms. Remains 424 /424 variables (removed 0) and now considering 1058/1058 (removed 0) transitions.
[2026-05-24 20:48:43] [INFO ] Invariant cache hit.
[2026-05-24 20:48:44] [INFO ] Implicit Places using invariants in 432 ms returned []
[2026-05-24 20:48:44] [INFO ] Invariant cache hit.
[2026-05-24 20:48:45] [INFO ] Implicit Places using invariants and state equation in 1202 ms returned []
Implicit Place search using SMT with State Equation took 1636 ms to find 0 implicit places.
[2026-05-24 20:48:45] [INFO ] Redundant transitions in 26 ms returned []
Skipped dead transition search.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1683 ms. Remains : 424/424 places, 1058/1058 transitions.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 17 ms. Remains 424 /424 variables (removed 0) and now considering 1058/1058 (removed 0) transitions.
Running SMT prover for 1 properties.
[2026-05-24 20:48:45] [INFO ] Invariant cache hit.
[2026-05-24 20:48:45] [INFO ] After 99ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2026-05-24 20:48:45] [INFO ] [Nat]Absence check using 15 positive place invariants in 6 ms returned sat
[2026-05-24 20:48:45] [INFO ] [Nat]Absence check using 15 positive and 29 generalized place invariants in 11 ms returned sat
[2026-05-24 20:48:46] [INFO ] After 407ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
TRAPS : Iteration 0
[2026-05-24 20:48:46] [INFO ] After 495ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
[2026-05-24 20:48:46] [INFO ] After 669ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Over-approximation ignoring read arcs solved 0 properties in 794 ms.
Attempting over-approximation, by ignoring read arcs.
Applied a total of 0 rules in 12 ms. Remains 425 /425 variables (removed 0) and now considering 1059/1059 (removed 0) transitions.
Running SMT prover for 2 properties.
Running PetriSpot : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.petrispot.binaries_1.0.0.202604301425/bin/petri64' '--loadKERS=/tmp/petrispot-input-11063817573874152888.kers' '--Pflows' '--basisKERS=/tmp/petrispot-output-5053519898536057593.kers'
[2026-05-24 20:48:46] [INFO ] Running PetriSpot with arguments : [--loadKERS=/tmp/petrispot-input-11063817573874152888.kers, --Pflows, --basisKERS=/tmp/petrispot-output-5053519898536057593.kers]
Culled 0 columns in 0 ms.
// Phase 1: matrix 1059 rows 425 cols 4328 entries
Finished phase 1 with 105 SingleSign rule and 276 generalized
[2026-05-24 20:48:46] [INFO ] Computed 44 invariants in 9 ms
Computed 44 P flows in 10 ms.
Exported basis to /tmp/petrispot-output-5053519898536057593.kers
Total runtime 10 ms.
[2026-05-24 20:48:46] [INFO ] After 94ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2026-05-24 20:48:46] [INFO ] [Nat]Absence check using 15 positive place invariants in 11 ms returned sat
[2026-05-24 20:48:46] [INFO ] [Nat]Absence check using 15 positive and 29 generalized place invariants in 15 ms returned sat
[2026-05-24 20:48:47] [INFO ] After 396ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
TRAPS : Iteration 0
[2026-05-24 20:48:47] [INFO ] After 609ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
[2026-05-24 20:48:47] [INFO ] After 898ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2026-05-24 20:48:47] [INFO ] Flatten gal took : 25 ms
[2026-05-24 20:48:47] [INFO ] Flatten gal took : 25 ms
[2026-05-24 20:48:47] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality3088720447138838684.gal : 8 ms
[2026-05-24 20:48:47] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13973760026104764388.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/ReachabilityCardinality3088720447138838684.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13973760026104764388.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/ReachabilityCardinality13973760026104764388.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 6
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :6 after 44
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :44 after 328
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :328 after 2448
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :2448 after 97920
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :97920 after 149272
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :149272 after 153774
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :153774 after 154433
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :154433 after 3.15551e+06
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :3.15551e+06 after 2.38845e+07
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :2.38845e+07 after 2.3686e+08
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :2.3686e+08 after 4.86175e+09
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :4.86175e+09 after 4.66301e+10
Invariant property smplace_188 does not hold.
Invariant property smplace_187 does not hold.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 32769 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,6.59368e+11,7.71374,227796,2,73114,21,605503,6,0,2763,644010,0
Total reachable state count : 659367722940

Verifying 2 reachability properties.
Invariant property smplace_187 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_187,6,7.72182,227796,2,484,21,605503,7,0,2766,644010,0
Invariant property smplace_188 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_188,16,7.7279,227796,2,496,21,605503,8,0,2768,644010,0
ITS tools runner thread asked to quit. Dying gracefully.
Over-approximation ignoring read arcs solved 0 properties in 8846 ms.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
[2026-05-24 20:48:55] [INFO ] Flatten gal took : 27 ms
[2026-05-24 20:48:55] [INFO ] Flatten gal took : 26 ms
[2026-05-24 20:48:55] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability6516710747497994511.gal : 6 ms
[2026-05-24 20:48:55] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability17762079371358557386.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability6516710747497994511.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability17762079371358557386.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/ReachabilityFireability17762079371358557386.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 6
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :6 after 44
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :44 after 328
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :328 after 2448
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :2448 after 97920
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :97920 after 149272
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :149272 after 153774
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :153774 after 154433
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :154433 after 3.15505e+06
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :3.15505e+06 after 2.38134e+07
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :2.38134e+07 after 3.58066e+08
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :3.58066e+08 after 5.01105e+09
Detected timeout of ITS tools.
[2026-05-24 20:48:58] [INFO ] Flatten gal took : 53 ms
[2026-05-24 20:48:58] [INFO ] Applying decomposition
[2026-05-24 20:48:58] [INFO ] Flatten gal took : 28 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/convert-linux64' '-i' '/tmp/graph8603102170530264917.txt' '-o' '/tmp/graph8603102170530264917.bin' '-w' '/tmp/graph8603102170530264917.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202604301425/bin/louvain-linux64' '/tmp/graph8603102170530264917.bin' '-l' '-1' '-v' '-w' '/tmp/graph8603102170530264917.weights' '-q' '0' '-e' '0.001'
[2026-05-24 20:48:58] [INFO ] Decomposing Gal with order
[2026-05-24 20:48:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2026-05-24 20:48:58] [INFO ] Removed a total of 2187 redundant transitions.
[2026-05-24 20:48:58] [INFO ] Flatten gal took : 46 ms
[2026-05-24 20:48:58] [INFO ] Fuse similar labels procedure discarded/fused a total of 116 labels/synchronizations in 23 ms.
[2026-05-24 20:48:58] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability3338728707840777171.gal : 5 ms
[2026-05-24 20:48:58] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability12770359992780231276.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability3338728707840777171.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability12770359992780231276.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...308
Loading property file /tmp/ReachabilityFireability12770359992780231276.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :6 after 24
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :24 after 88
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :88 after 253536
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :253536 after 513072
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :513072 after 535896
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :535896 after 5.92957e+08
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :5.92957e+08 after 1.07358e+10
Detected timeout of ITS tools.
[2026-05-24 20:49:01] [INFO ] Flatten gal took : 47 ms
[2026-05-24 20:49:02] [INFO ] Flatten gal took : 32 ms
[2026-05-24 20:49:02] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability6113955168073459690.gal : 7 ms
[2026-05-24 20:49:02] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability10557797382519353332.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202604301425/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability6113955168073459690.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability10557797382519353332.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/ReachabilityFireability10557797382519353332.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 6
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :6 after 44
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :44 after 328
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :328 after 2448
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :2448 after 97920
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :97920 after 149272
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :149272 after 153774
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :153774 after 154433
SDD proceeding with computation,2 properties remain. new max is 2048
SDD size :154433 after 3.15505e+06
SDD proceeding with computation,2 properties remain. new max is 4096
SDD size :3.15505e+06 after 2.38134e+07
SDD proceeding with computation,2 properties remain. new max is 8192
SDD size :2.38134e+07 after 3.58066e+08
SDD proceeding with computation,2 properties remain. new max is 16384
SDD size :3.58066e+08 after 5.01105e+09
SDD proceeding with computation,2 properties remain. new max is 32768
SDD size :5.01105e+09 after 4.76533e+10
Invariant property smplace_188 does not hold.
Invariant property smplace_187 does not hold.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 32769 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,6.6253e+11,8.15982,235504,2,69504,21,620939,6,0,2763,662540,0
Total reachable state count : 662530314585

Verifying 2 reachability properties.
Invariant property smplace_187 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_187,6,8.16916,235504,2,484,21,620939,7,0,2766,662540,0
Invariant property smplace_188 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_188,16,8.17826,235504,2,496,21,620939,8,0,2768,662540,0
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 2135 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK MARKED_SUFFIX_TEST DECISION_DIAGRAMS COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL USE_NUPN
Total runtime 994641 ms.

BK_STOP 1779655750300

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ASLink-PT-05b"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5973"
echo " Executing tool itstools"
echo " Input is ASLink-PT-05b, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r008-oct2-177944369800223"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-05b.tgz
mv ASLink-PT-05b execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "StableMarking.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;